diff options
418 files changed, 10776 insertions, 6376 deletions
diff --git a/.gitignore b/.gitignore index 8a5270973e..c658613560 100644 --- a/.gitignore +++ b/.gitignore @@ -4,6 +4,7 @@ /config-host.* /config-target.* /config.status +/config-temp /trace/generated-tracers.h /trace/generated-tracers.c /trace/generated-tracers-dtrace.h diff --git a/MAINTAINERS b/MAINTAINERS index 1de05f0525..51a6f51842 100644 --- a/MAINTAINERS +++ b/MAINTAINERS @@ -243,8 +243,8 @@ S: Maintained F: hw/*/exynos* Calxeda Highbank -M: Mark Langsdorf <mark.langsdorf@calxeda.com> -S: Supported +M: Rob Herring <robh@kernel.org> +S: Maintained F: hw/arm/highbank.c F: hw/net/xgmac.c diff --git a/arch_init.c b/arch_init.c index 685ba0e268..9f1a174d3a 100644 --- a/arch_init.c +++ b/arch_init.c @@ -975,12 +975,12 @@ static int load_xbzrle(QEMUFile *f, ram_addr_t addr, void *host) xh_len = qemu_get_be16(f); if (xh_flags != ENCODING_FLAG_XBZRLE) { - fprintf(stderr, "Failed to load XBZRLE page - wrong compression!\n"); + error_report("Failed to load XBZRLE page - wrong compression!"); return -1; } if (xh_len > TARGET_PAGE_SIZE) { - fprintf(stderr, "Failed to load XBZRLE page - len overflow!\n"); + error_report("Failed to load XBZRLE page - len overflow!"); return -1; } /* load data and decode */ @@ -989,7 +989,7 @@ static int load_xbzrle(QEMUFile *f, ram_addr_t addr, void *host) /* decode RLE */ if (xbzrle_decode_buffer(xbzrle_decoded_buf, xh_len, host, TARGET_PAGE_SIZE) == -1) { - fprintf(stderr, "Failed to load XBZRLE page - decode error!\n"); + error_report("Failed to load XBZRLE page - decode error!"); return -1; } @@ -1006,7 +1006,7 @@ static inline void *host_from_stream_offset(QEMUFile *f, if (flags & RAM_SAVE_FLAG_CONTINUE) { if (!block) { - fprintf(stderr, "Ack, bad migration stream!\n"); + error_report("Ack, bad migration stream!"); return NULL; } @@ -1022,7 +1022,7 @@ static inline void *host_from_stream_offset(QEMUFile *f, return memory_region_get_ram_ptr(block->mr) + offset; } - fprintf(stderr, "Can't find block %s!\n", id); + error_report("Can't find block %s!", id); return NULL; } @@ -1075,10 +1075,9 @@ static int ram_load(QEMUFile *f, void *opaque, int version_id) QTAILQ_FOREACH(block, &ram_list.blocks, next) { if (!strncmp(id, block->idstr, sizeof(id))) { if (block->length != length) { - fprintf(stderr, - "Length mismatch: %s: " RAM_ADDR_FMT - " in != " RAM_ADDR_FMT "\n", id, length, - block->length); + error_report("Length mismatch: %s: " RAM_ADDR_FMT + " in != " RAM_ADDR_FMT, id, length, + block->length); ret = -EINVAL; goto done; } @@ -1087,8 +1086,8 @@ static int ram_load(QEMUFile *f, void *opaque, int version_id) } if (!block) { - fprintf(stderr, "Unknown ramblock \"%s\", cannot " - "accept migration\n", id); + error_report("Unknown ramblock \"%s\", cannot " + "accept migration", id); ret = -EINVAL; goto done; } @@ -1243,12 +1242,11 @@ void select_soundhw(const char *optarg) if (!c->name) { if (l > 80) { - fprintf(stderr, - "Unknown sound card name (too big to show)\n"); + error_report("Unknown sound card name (too big to show)"); } else { - fprintf(stderr, "Unknown sound card name `%.*s'\n", - (int) l, p); + error_report("Unknown sound card name `%.*s'", + (int) l, p); } bad_card = 1; } @@ -1271,13 +1269,13 @@ void audio_init(void) if (c->enabled) { if (c->isa) { if (!isa_bus) { - fprintf(stderr, "ISA bus not available for %s\n", c->name); + error_report("ISA bus not available for %s", c->name); exit(1); } c->init.init_isa(isa_bus); } else { if (!pci_bus) { - fprintf(stderr, "PCI bus not available for %s\n", c->name); + error_report("PCI bus not available for %s", c->name); exit(1); } c->init.init_pci(pci_bus); diff --git a/audio/spiceaudio.c b/audio/spiceaudio.c index fceee50adb..7b79bedca2 100644 --- a/audio/spiceaudio.c +++ b/audio/spiceaudio.c @@ -105,7 +105,7 @@ static int rate_get_samples (struct audio_pcm_info *info, SpiceRateCtl *rate) bytes = muldiv64 (ticks, info->bytes_per_second, get_ticks_per_sec ()); samples = (bytes - rate->bytes_sent) >> info->shift; if (samples < 0 || samples > 65536) { - fprintf (stderr, "Resetting rate control (%" PRId64 " samples)\n", samples); + error_report("Resetting rate control (%" PRId64 " samples)", samples); rate_start (rate); samples = 0; } diff --git a/audio/wavcapture.c b/audio/wavcapture.c index 9d94623225..6f6d792691 100644 --- a/audio/wavcapture.c +++ b/audio/wavcapture.c @@ -63,8 +63,7 @@ static void wav_destroy (void *opaque) } doclose: if (fclose (wav->f)) { - fprintf (stderr, "wav_destroy: fclose failed: %s", - strerror (errno)); + error_report("wav_destroy: fclose failed: %s", strerror(errno)); } } diff --git a/block-migration.c b/block-migration.c index 56951e09ae..16562709c8 100644 --- a/block-migration.c +++ b/block-migration.c @@ -59,6 +59,7 @@ typedef struct BlkMigDevState { unsigned long *aio_bitmap; int64_t completed_sectors; BdrvDirtyBitmap *dirty_bitmap; + Error *blocker; } BlkMigDevState; typedef struct BlkMigBlock { @@ -361,7 +362,8 @@ static void init_blk_migration_it(void *opaque, BlockDriverState *bs) bmds->completed_sectors = 0; bmds->shared_base = block_mig_state.shared_base; alloc_aio_bitmap(bmds); - bdrv_set_in_use(bs, 1); + error_setg(&bmds->blocker, "block device is in use by migration"); + bdrv_op_block_all(bs, bmds->blocker); bdrv_ref(bs); block_mig_state.total_sector_sum += sectors; @@ -599,7 +601,8 @@ static void blk_mig_cleanup(void) blk_mig_lock(); while ((bmds = QSIMPLEQ_FIRST(&block_mig_state.bmds_list)) != NULL) { QSIMPLEQ_REMOVE_HEAD(&block_mig_state.bmds_list, entry); - bdrv_set_in_use(bmds->bs, 0); + bdrv_op_unblock_all(bmds->bs, bmds->blocker); + error_free(bmds->blocker); bdrv_unref(bmds->bs); g_free(bmds->aio_bitmap); g_free(bmds); diff --git a/block.c b/block.c index c90c71aa32..310ea89fce 100644 --- a/block.c +++ b/block.c @@ -335,6 +335,7 @@ void bdrv_register(BlockDriver *bdrv) BlockDriverState *bdrv_new(const char *device_name, Error **errp) { BlockDriverState *bs; + int i; if (bdrv_find(device_name)) { error_setg(errp, "Device with id '%s' already exists", @@ -353,6 +354,9 @@ BlockDriverState *bdrv_new(const char *device_name, Error **errp) if (device_name[0] != '\0') { QTAILQ_INSERT_TAIL(&bdrv_states, bs, device_list); } + for (i = 0; i < BLOCK_OP_TYPE_MAX; i++) { + QLIST_INIT(&bs->op_blockers[i]); + } bdrv_iostatus_disable(bs); notifier_list_init(&bs->close_notifiers); notifier_with_return_list_init(&bs->before_write_notifiers); @@ -1090,6 +1094,37 @@ fail: return ret; } +void bdrv_set_backing_hd(BlockDriverState *bs, BlockDriverState *backing_hd) +{ + + if (bs->backing_hd) { + assert(bs->backing_blocker); + bdrv_op_unblock_all(bs->backing_hd, bs->backing_blocker); + } else if (backing_hd) { + error_setg(&bs->backing_blocker, + "device is used as backing hd of '%s'", + bs->device_name); + } + + bs->backing_hd = backing_hd; + if (!backing_hd) { + error_free(bs->backing_blocker); + bs->backing_blocker = NULL; + goto out; + } + bs->open_flags &= ~BDRV_O_NO_BACKING; + pstrcpy(bs->backing_file, sizeof(bs->backing_file), backing_hd->filename); + pstrcpy(bs->backing_format, sizeof(bs->backing_format), + backing_hd->drv ? backing_hd->drv->format_name : ""); + + bdrv_op_block_all(bs->backing_hd, bs->backing_blocker); + /* Otherwise we won't be able to commit due to check in bdrv_commit */ + bdrv_op_unblock(bs->backing_hd, BLOCK_OP_TYPE_COMMIT, + bs->backing_blocker); +out: + bdrv_refresh_limits(bs); +} + /* * Opens the backing file for a BlockDriverState if not yet open * @@ -1103,6 +1138,7 @@ int bdrv_open_backing_file(BlockDriverState *bs, QDict *options, Error **errp) char *backing_filename = g_malloc0(PATH_MAX); int ret = 0; BlockDriver *back_drv = NULL; + BlockDriverState *backing_hd; Error *local_err = NULL; if (bs->backing_hd != NULL) { @@ -1125,30 +1161,26 @@ int bdrv_open_backing_file(BlockDriverState *bs, QDict *options, Error **errp) bdrv_get_full_backing_filename(bs, backing_filename, PATH_MAX); } + backing_hd = bdrv_new("", errp); + if (bs->backing_format[0] != '\0') { back_drv = bdrv_find_format(bs->backing_format); } assert(bs->backing_hd == NULL); - ret = bdrv_open(&bs->backing_hd, + ret = bdrv_open(&backing_hd, *backing_filename ? backing_filename : NULL, NULL, options, bdrv_backing_flags(bs->open_flags), back_drv, &local_err); if (ret < 0) { - bs->backing_hd = NULL; + bdrv_unref(backing_hd); + backing_hd = NULL; bs->open_flags |= BDRV_O_NO_BACKING; error_setg(errp, "Could not open backing file: %s", error_get_pretty(local_err)); error_free(local_err); goto free_exit; } - - if (bs->backing_hd->file) { - pstrcpy(bs->backing_file, sizeof(bs->backing_file), - bs->backing_hd->file->filename); - } - - /* Recalculate the BlockLimits with the backing file */ - bdrv_refresh_limits(bs); + bdrv_set_backing_hd(bs, backing_hd); free_exit: g_free(backing_filename); @@ -1196,6 +1228,7 @@ int bdrv_open_image(BlockDriverState **pbs, const char *filename, bdref_key); ret = -EINVAL; } + QDECREF(image_options); goto done; } @@ -1274,6 +1307,33 @@ out: g_free(tmp_filename); } +static QDict *parse_json_filename(const char *filename, Error **errp) +{ + QObject *options_obj; + QDict *options; + int ret; + + ret = strstart(filename, "json:", &filename); + assert(ret); + + options_obj = qobject_from_json(filename); + if (!options_obj) { + error_setg(errp, "Could not parse the JSON options"); + return NULL; + } + + if (qobject_type(options_obj) != QTYPE_QDICT) { + qobject_decref(options_obj); + error_setg(errp, "Invalid JSON object given"); + return NULL; + } + + options = qobject_to_qdict(options_obj); + qdict_flatten(options); + + return options; +} + /* * Opens a disk image (raw, qcow2, vmdk, ...) * @@ -1337,6 +1397,20 @@ int bdrv_open(BlockDriverState **pbs, const char *filename, options = qdict_new(); } + if (filename && g_str_has_prefix(filename, "json:")) { + QDict *json_options = parse_json_filename(filename, &local_err); + if (local_err) { + ret = -EINVAL; + goto fail; + } + + /* Options given in the filename have lower priority than options + * specified directly */ + qdict_join(options, json_options, false); + QDECREF(json_options); + filename = NULL; + } + bs->options = options; options = qdict_clone_shallow(options); @@ -1743,8 +1817,9 @@ void bdrv_close(BlockDriverState *bs) if (bs->drv) { if (bs->backing_hd) { - bdrv_unref(bs->backing_hd); - bs->backing_hd = NULL; + BlockDriverState *backing_hd = bs->backing_hd; + bdrv_set_backing_hd(bs, NULL); + bdrv_unref(backing_hd); } bs->drv->bdrv_close(bs); g_free(bs->opaque); @@ -1904,13 +1979,14 @@ static void bdrv_move_feature_fields(BlockDriverState *bs_dest, bs_dest->refcnt = bs_src->refcnt; /* job */ - bs_dest->in_use = bs_src->in_use; bs_dest->job = bs_src->job; /* keep the same entry in bdrv_states */ pstrcpy(bs_dest->device_name, sizeof(bs_dest->device_name), bs_src->device_name); bs_dest->device_list = bs_src->device_list; + memcpy(bs_dest->op_blockers, bs_src->op_blockers, + sizeof(bs_dest->op_blockers)); } /* @@ -1945,7 +2021,6 @@ void bdrv_swap(BlockDriverState *bs_new, BlockDriverState *bs_old) assert(QLIST_EMPTY(&bs_new->dirty_bitmaps)); assert(bs_new->job == NULL); assert(bs_new->dev == NULL); - assert(bs_new->in_use == 0); assert(bs_new->io_limits_enabled == false); assert(!throttle_have_timer(&bs_new->throttle_state)); @@ -1964,7 +2039,6 @@ void bdrv_swap(BlockDriverState *bs_new, BlockDriverState *bs_old) /* Check a few fields that should remain attached to the device */ assert(bs_new->dev == NULL); assert(bs_new->job == NULL); - assert(bs_new->in_use == 0); assert(bs_new->io_limits_enabled == false); assert(!throttle_have_timer(&bs_new->throttle_state)); @@ -1997,19 +2071,14 @@ void bdrv_append(BlockDriverState *bs_new, BlockDriverState *bs_top) /* The contents of 'tmp' will become bs_top, as we are * swapping bs_new and bs_top contents. */ - bs_top->backing_hd = bs_new; - bs_top->open_flags &= ~BDRV_O_NO_BACKING; - pstrcpy(bs_top->backing_file, sizeof(bs_top->backing_file), - bs_new->filename); - pstrcpy(bs_top->backing_format, sizeof(bs_top->backing_format), - bs_new->drv ? bs_new->drv->format_name : ""); + bdrv_set_backing_hd(bs_top, bs_new); } static void bdrv_delete(BlockDriverState *bs) { assert(!bs->dev); assert(!bs->job); - assert(!bs->in_use); + assert(bdrv_op_blocker_is_empty(bs)); assert(!bs->refcnt); assert(QLIST_EMPTY(&bs->dirty_bitmaps)); @@ -2191,7 +2260,8 @@ int bdrv_commit(BlockDriverState *bs) return -ENOTSUP; } - if (bdrv_in_use(bs) || bdrv_in_use(bs->backing_hd)) { + if (bdrv_op_is_blocked(bs, BLOCK_OP_TYPE_COMMIT, NULL) || + bdrv_op_is_blocked(bs->backing_hd, BLOCK_OP_TYPE_COMMIT, NULL)) { return -EBUSY; } @@ -2595,13 +2665,11 @@ int bdrv_drop_intermediate(BlockDriverState *active, BlockDriverState *top, if (ret) { goto exit; } - new_top_bs->backing_hd = base_bs; - - bdrv_refresh_limits(new_top_bs); + bdrv_set_backing_hd(new_top_bs, base_bs); QSIMPLEQ_FOREACH_SAFE(intermediate_state, &states_to_delete, entry, next) { /* so that bdrv_close() does not recursively close the chain */ - intermediate_state->bs->backing_hd = NULL; + bdrv_set_backing_hd(intermediate_state->bs, NULL); bdrv_unref(intermediate_state->bs); } ret = 0; @@ -3248,6 +3316,15 @@ static int coroutine_fn bdrv_aligned_pwritev(BlockDriverState *bs, ret = notifier_with_return_list_notify(&bs->before_write_notifiers, req); + if (!ret && bs->detect_zeroes != BLOCKDEV_DETECT_ZEROES_OPTIONS_OFF && + !(flags & BDRV_REQ_ZERO_WRITE) && drv->bdrv_co_write_zeroes && + qemu_iovec_is_zero(qiov)) { + flags |= BDRV_REQ_ZERO_WRITE; + if (bs->detect_zeroes == BLOCKDEV_DETECT_ZEROES_OPTIONS_UNMAP) { + flags |= BDRV_REQ_MAY_UNMAP; + } + } + if (ret < 0) { /* Do nothing, write notifier decided to fail this request */ } else if (flags & BDRV_REQ_ZERO_WRITE) { @@ -3444,8 +3521,9 @@ int bdrv_truncate(BlockDriverState *bs, int64_t offset) return -ENOTSUP; if (bs->read_only) return -EACCES; - if (bdrv_in_use(bs)) + if (bdrv_op_is_blocked(bs, BLOCK_OP_TYPE_RESIZE, NULL)) { return -EBUSY; + } ret = drv->bdrv_truncate(bs, offset); if (ret == 0) { ret = refresh_total_sectors(bs, offset >> BDRV_SECTOR_BITS); @@ -3864,7 +3942,7 @@ static int64_t coroutine_fn bdrv_co_get_block_status(BlockDriverState *bs, if (!bs->drv->bdrv_co_get_block_status) { *pnum = nb_sectors; - ret = BDRV_BLOCK_DATA; + ret = BDRV_BLOCK_DATA | BDRV_BLOCK_ALLOCATED; if (bs->drv->protocol_name) { ret |= BDRV_BLOCK_OFFSET_VALID | (sector_num * BDRV_SECTOR_SIZE); } @@ -3883,6 +3961,10 @@ static int64_t coroutine_fn bdrv_co_get_block_status(BlockDriverState *bs, *pnum, pnum); } + if (ret & (BDRV_BLOCK_DATA | BDRV_BLOCK_ZERO)) { + ret |= BDRV_BLOCK_ALLOCATED; + } + if (!(ret & BDRV_BLOCK_DATA) && !(ret & BDRV_BLOCK_ZERO)) { if (bdrv_unallocated_blocks_are_zero(bs)) { ret |= BDRV_BLOCK_ZERO; @@ -3959,9 +4041,7 @@ int coroutine_fn bdrv_is_allocated(BlockDriverState *bs, int64_t sector_num, if (ret < 0) { return ret; } - return - (ret & BDRV_BLOCK_DATA) || - ((ret & BDRV_BLOCK_ZERO) && !bdrv_has_zero_init(bs)); + return (ret & BDRV_BLOCK_ALLOCATED); } /* @@ -5273,15 +5353,74 @@ void bdrv_unref(BlockDriverState *bs) } } -void bdrv_set_in_use(BlockDriverState *bs, int in_use) +struct BdrvOpBlocker { + Error *reason; + QLIST_ENTRY(BdrvOpBlocker) list; +}; + +bool bdrv_op_is_blocked(BlockDriverState *bs, BlockOpType op, Error **errp) { - assert(bs->in_use != in_use); - bs->in_use = in_use; + BdrvOpBlocker *blocker; + assert((int) op >= 0 && op < BLOCK_OP_TYPE_MAX); + if (!QLIST_EMPTY(&bs->op_blockers[op])) { + blocker = QLIST_FIRST(&bs->op_blockers[op]); + if (errp) { + error_setg(errp, "Device '%s' is busy: %s", + bs->device_name, error_get_pretty(blocker->reason)); + } + return true; + } + return false; } -int bdrv_in_use(BlockDriverState *bs) +void bdrv_op_block(BlockDriverState *bs, BlockOpType op, Error *reason) { - return bs->in_use; + BdrvOpBlocker *blocker; + assert((int) op >= 0 && op < BLOCK_OP_TYPE_MAX); + + blocker = g_malloc0(sizeof(BdrvOpBlocker)); + blocker->reason = reason; + QLIST_INSERT_HEAD(&bs->op_blockers[op], blocker, list); +} + +void bdrv_op_unblock(BlockDriverState *bs, BlockOpType op, Error *reason) +{ + BdrvOpBlocker *blocker, *next; + assert((int) op >= 0 && op < BLOCK_OP_TYPE_MAX); + QLIST_FOREACH_SAFE(blocker, &bs->op_blockers[op], list, next) { + if (blocker->reason == reason) { + QLIST_REMOVE(blocker, list); + g_free(blocker); + } + } +} + +void bdrv_op_block_all(BlockDriverState *bs, Error *reason) +{ + int i; + for (i = 0; i < BLOCK_OP_TYPE_MAX; i++) { + bdrv_op_block(bs, i, reason); + } +} + +void bdrv_op_unblock_all(BlockDriverState *bs, Error *reason) +{ + int i; + for (i = 0; i < BLOCK_OP_TYPE_MAX; i++) { + bdrv_op_unblock(bs, i, reason); + } +} + +bool bdrv_op_blocker_is_empty(BlockDriverState *bs) +{ + int i; + + for (i = 0; i < BLOCK_OP_TYPE_MAX; i++) { + if (!QLIST_EMPTY(&bs->op_blockers[i])) { + return false; + } + } + return true; } void bdrv_iostatus_enable(BlockDriverState *bs) diff --git a/block/curl.c b/block/curl.c index d2f1084b91..f491b0ba4c 100644 --- a/block/curl.c +++ b/block/curl.c @@ -23,6 +23,7 @@ */ #include "qemu-common.h" #include "block/block_int.h" +#include "qapi/qmp/qbool.h" #include <curl/curl.h> // #define DEBUG @@ -37,6 +38,21 @@ #if LIBCURL_VERSION_NUM >= 0x071000 /* The multi interface timer callback was introduced in 7.16.0 */ #define NEED_CURL_TIMER_CALLBACK +#define HAVE_SOCKET_ACTION +#endif + +#ifndef HAVE_SOCKET_ACTION +/* If curl_multi_socket_action isn't available, define it statically here in + * terms of curl_multi_socket. Note that ev_bitmask will be ignored, which is + * less efficient but still safe. */ +static CURLMcode __curl_multi_socket_action(CURLM *multi_handle, + curl_socket_t sockfd, + int ev_bitmask, + int *running_handles) +{ + return curl_multi_socket(multi_handle, sockfd, running_handles); +} +#define curl_multi_socket_action __curl_multi_socket_action #endif #define PROTOCOLS (CURLPROTO_HTTP | CURLPROTO_HTTPS | \ @@ -46,12 +62,16 @@ #define CURL_NUM_STATES 8 #define CURL_NUM_ACB 8 #define SECTOR_SIZE 512 -#define READ_AHEAD_SIZE (256 * 1024) +#define READ_AHEAD_DEFAULT (256 * 1024) #define FIND_RET_NONE 0 #define FIND_RET_OK 1 #define FIND_RET_WAIT 2 +#define CURL_BLOCK_OPT_URL "url" +#define CURL_BLOCK_OPT_READAHEAD "readahead" +#define CURL_BLOCK_OPT_SSLVERIFY "sslverify" + struct BDRVCURLState; typedef struct CURLAIOCB { @@ -88,6 +108,7 @@ typedef struct BDRVCURLState { CURLState states[CURL_NUM_STATES]; char *url; size_t readahead_size; + bool sslverify; bool accept_range; } BDRVCURLState; @@ -354,6 +375,8 @@ static CURLState *curl_init_state(BDRVCURLState *s) return NULL; } curl_easy_setopt(state->curl, CURLOPT_URL, s->url); + curl_easy_setopt(state->curl, CURLOPT_SSL_VERIFYPEER, + (long) s->sslverify); curl_easy_setopt(state->curl, CURLOPT_TIMEOUT, 5); curl_easy_setopt(state->curl, CURLOPT_WRITEFUNCTION, (void *)curl_read_cb); @@ -396,43 +419,7 @@ static void curl_clean_state(CURLState *s) static void curl_parse_filename(const char *filename, QDict *options, Error **errp) { - - #define RA_OPTSTR ":readahead=" - char *file; - char *ra; - const char *ra_val; - int parse_state = 0; - - file = g_strdup(filename); - - /* Parse a trailing ":readahead=#:" param, if present. */ - ra = file + strlen(file) - 1; - while (ra >= file) { - if (parse_state == 0) { - if (*ra == ':') { - parse_state++; - } else { - break; - } - } else if (parse_state == 1) { - if (*ra > '9' || *ra < '0') { - char *opt_start = ra - strlen(RA_OPTSTR) + 1; - if (opt_start > file && - strncmp(opt_start, RA_OPTSTR, strlen(RA_OPTSTR)) == 0) { - ra_val = ra + 1; - ra -= strlen(RA_OPTSTR) - 1; - *ra = '\0'; - qdict_put(options, "readahead", qstring_from_str(ra_val)); - } - break; - } - } - ra--; - } - - qdict_put(options, "url", qstring_from_str(file)); - - g_free(file); + qdict_put(options, CURL_BLOCK_OPT_URL, qstring_from_str(filename)); } static QemuOptsList runtime_opts = { @@ -440,15 +427,20 @@ static QemuOptsList runtime_opts = { .head = QTAILQ_HEAD_INITIALIZER(runtime_opts.head), .desc = { { - .name = "url", + .name = CURL_BLOCK_OPT_URL, .type = QEMU_OPT_STRING, .help = "URL to open", }, { - .name = "readahead", + .name = CURL_BLOCK_OPT_READAHEAD, .type = QEMU_OPT_SIZE, .help = "Readahead size", }, + { + .name = CURL_BLOCK_OPT_SSLVERIFY, + .type = QEMU_OPT_BOOL, + .help = "Verify SSL certificate" + }, { /* end of list */ } }, }; @@ -477,14 +469,17 @@ static int curl_open(BlockDriverState *bs, QDict *options, int flags, goto out_noclean; } - s->readahead_size = qemu_opt_get_size(opts, "readahead", READ_AHEAD_SIZE); + s->readahead_size = qemu_opt_get_size(opts, CURL_BLOCK_OPT_READAHEAD, + READ_AHEAD_DEFAULT); if ((s->readahead_size & 0x1ff) != 0) { error_setg(errp, "HTTP_READAHEAD_SIZE %zd is not a multiple of 512", s->readahead_size); goto out_noclean; } - file = qemu_opt_get(opts, "url"); + s->sslverify = qemu_opt_get_bool(opts, CURL_BLOCK_OPT_SSLVERIFY, true); + + file = qemu_opt_get(opts, CURL_BLOCK_OPT_URL); if (file == NULL) { error_setg(errp, "curl block driver requires an 'url' option"); goto out_noclean; diff --git a/block/iscsi.c b/block/iscsi.c index d649424e5c..3892cc551e 100644 --- a/block/iscsi.c +++ b/block/iscsi.c @@ -381,6 +381,7 @@ retry: } +#if defined(LIBISCSI_FEATURE_IOVECTOR) static bool iscsi_allocationmap_is_allocated(IscsiLun *iscsilun, int64_t sector_num, int nb_sectors) { @@ -393,9 +394,6 @@ static bool iscsi_allocationmap_is_allocated(IscsiLun *iscsilun, sector_num / iscsilun->cluster_sectors) == size); } - -#if defined(LIBISCSI_FEATURE_IOVECTOR) - static int64_t coroutine_fn iscsi_co_get_block_status(BlockDriverState *bs, int64_t sector_num, int nb_sectors, int *pnum) diff --git a/block/mirror.c b/block/mirror.c index 1c38aa8f77..94c8661777 100644 --- a/block/mirror.c +++ b/block/mirror.c @@ -498,7 +498,7 @@ immediate_exit: /* drop the bs loop chain formed by the swap: break the loop then * trigger the unref from the top one */ BlockDriverState *p = s->base->backing_hd; - s->base->backing_hd = NULL; + bdrv_set_backing_hd(s->base, NULL); bdrv_unref(p); } } diff --git a/block/qapi.c b/block/qapi.c index af114452e0..97e16418ef 100644 --- a/block/qapi.c +++ b/block/qapi.c @@ -50,6 +50,7 @@ BlockDeviceInfo *bdrv_block_device_info(BlockDriverState *bs) } info->backing_file_depth = bdrv_get_backing_file_depth(bs); + info->detect_zeroes = bs->detect_zeroes; if (bs->io_limits_enabled) { ThrottleConfig cfg; @@ -474,6 +475,7 @@ static void dump_qobject(fprintf_function func_fprintf, void *f, case QTYPE_QERROR: { QString *value = qerror_human((QError *)obj); func_fprintf(f, "%s", qstring_get_str(value)); + QDECREF(value); break; } case QTYPE_NONE: diff --git a/block/qcow.c b/block/qcow.c index 937dd6dd1c..7fd57d744a 100644 --- a/block/qcow.c +++ b/block/qcow.c @@ -48,9 +48,10 @@ typedef struct QCowHeader { uint64_t size; /* in bytes */ uint8_t cluster_bits; uint8_t l2_bits; + uint16_t padding; uint32_t crypt_method; uint64_t l1_table_offset; -} QCowHeader; +} QEMU_PACKED QCowHeader; #define L2_CACHE_SIZE 16 @@ -60,7 +61,7 @@ typedef struct BDRVQcowState { int cluster_sectors; int l2_bits; int l2_size; - int l1_size; + unsigned int l1_size; uint64_t cluster_offset_mask; uint64_t l1_table_offset; uint64_t *l1_table; @@ -96,7 +97,8 @@ static int qcow_open(BlockDriverState *bs, QDict *options, int flags, Error **errp) { BDRVQcowState *s = bs->opaque; - int len, i, shift, ret; + unsigned int len, i, shift; + int ret; QCowHeader header; ret = bdrv_pread(bs->file, 0, &header, sizeof(header)); @@ -127,11 +129,25 @@ static int qcow_open(BlockDriverState *bs, QDict *options, int flags, goto fail; } - if (header.size <= 1 || header.cluster_bits < 9) { - error_setg(errp, "invalid value in qcow header"); + if (header.size <= 1) { + error_setg(errp, "Image size is too small (must be at least 2 bytes)"); + ret = -EINVAL; + goto fail; + } + if (header.cluster_bits < 9 || header.cluster_bits > 16) { + error_setg(errp, "Cluster size must be between 512 and 64k"); + ret = -EINVAL; + goto fail; + } + + /* l2_bits specifies number of entries; storing a uint64_t in each entry, + * so bytes = num_entries << 3. */ + if (header.l2_bits < 9 - 3 || header.l2_bits > 16 - 3) { + error_setg(errp, "L2 table size must be between 512 and 64k"); ret = -EINVAL; goto fail; } + if (header.crypt_method > QCOW_CRYPT_AES) { error_setg(errp, "invalid encryption method in qcow header"); ret = -EINVAL; @@ -151,7 +167,19 @@ static int qcow_open(BlockDriverState *bs, QDict *options, int flags, /* read the level 1 table */ shift = s->cluster_bits + s->l2_bits; - s->l1_size = (header.size + (1LL << shift) - 1) >> shift; + if (header.size > UINT64_MAX - (1LL << shift)) { + error_setg(errp, "Image too large"); + ret = -EINVAL; + goto fail; + } else { + uint64_t l1_size = (header.size + (1LL << shift) - 1) >> shift; + if (l1_size > INT_MAX / sizeof(uint64_t)) { + error_setg(errp, "Image too large"); + ret = -EINVAL; + goto fail; + } + s->l1_size = l1_size; + } s->l1_table_offset = header.l1_table_offset; s->l1_table = g_malloc(s->l1_size * sizeof(uint64_t)); @@ -175,7 +203,9 @@ static int qcow_open(BlockDriverState *bs, QDict *options, int flags, if (header.backing_file_offset != 0) { len = header.backing_file_size; if (len > 1023) { - len = 1023; + error_setg(errp, "Backing file name too long"); + ret = -EINVAL; + goto fail; } ret = bdrv_pread(bs->file, header.backing_file_offset, bs->backing_file, len); diff --git a/block/qcow2-cluster.c b/block/qcow2-cluster.c index 76d2bcf63a..4208dc08b5 100644 --- a/block/qcow2-cluster.c +++ b/block/qcow2-cluster.c @@ -379,7 +379,8 @@ static int coroutine_fn copy_sectors(BlockDriverState *bs, BLKDBG_EVENT(bs->file, BLKDBG_COW_READ); if (!bs->drv) { - return -ENOMEDIUM; + ret = -ENOMEDIUM; + goto out; } /* Call .bdrv_co_readv() directly instead of using the public block-layer diff --git a/block/qcow2.c b/block/qcow2.c index a4b97e8263..a54d2ba897 100644 --- a/block/qcow2.c +++ b/block/qcow2.c @@ -1308,6 +1308,7 @@ static void qcow2_invalidate_cache(BlockDriverState *bs, Error **errp) options = qdict_clone_shallow(bs->options); ret = qcow2_open(bs, options, flags, &local_err); + QDECREF(options); if (local_err) { error_setg(errp, "Could not reopen qcow2 layer: %s", error_get_pretty(local_err)); @@ -1318,8 +1319,6 @@ static void qcow2_invalidate_cache(BlockDriverState *bs, Error **errp) return; } - QDECREF(options); - if (crypt_method) { s->crypt_method = crypt_method; memcpy(&s->aes_encrypt_key, &aes_encrypt_key, sizeof(aes_encrypt_key)); diff --git a/block/raw-posix.c b/block/raw-posix.c index 6586a0c9e1..b7f0f2624b 100644 --- a/block/raw-posix.c +++ b/block/raw-posix.c @@ -1192,7 +1192,7 @@ again: if (size == 0) #endif #if defined(__APPLE__) && defined(__MACH__) - size = LONG_LONG_MAX; + size = LLONG_MAX; #else size = lseek(fd, 0LL, SEEK_END); #endif diff --git a/block/rbd.c b/block/rbd.c index dbc79f4525..09af48426e 100644 --- a/block/rbd.c +++ b/block/rbd.c @@ -105,7 +105,7 @@ typedef struct BDRVRBDState { static int qemu_rbd_next_tok(char *dst, int dst_len, char *src, char delim, const char *name, - char **p) + char **p, Error **errp) { int l; char *end; @@ -128,10 +128,10 @@ static int qemu_rbd_next_tok(char *dst, int dst_len, } l = strlen(src); if (l >= dst_len) { - error_report("%s too long", name); + error_setg(errp, "%s too long", name); return -EINVAL; } else if (l == 0) { - error_report("%s too short", name); + error_setg(errp, "%s too short", name); return -EINVAL; } @@ -157,13 +157,15 @@ static int qemu_rbd_parsename(const char *filename, char *pool, int pool_len, char *snap, int snap_len, char *name, int name_len, - char *conf, int conf_len) + char *conf, int conf_len, + Error **errp) { const char *start; char *p, *buf; int ret; if (!strstart(filename, "rbd:", &start)) { + error_setg(errp, "File name must start with 'rbd:'"); return -EINVAL; } @@ -172,7 +174,8 @@ static int qemu_rbd_parsename(const char *filename, *snap = '\0'; *conf = '\0'; - ret = qemu_rbd_next_tok(pool, pool_len, p, '/', "pool name", &p); + ret = qemu_rbd_next_tok(pool, pool_len, p, + '/', "pool name", &p, errp); if (ret < 0 || !p) { ret = -EINVAL; goto done; @@ -180,21 +183,25 @@ static int qemu_rbd_parsename(const char *filename, qemu_rbd_unescape(pool); if (strchr(p, '@')) { - ret = qemu_rbd_next_tok(name, name_len, p, '@', "object name", &p); + ret = qemu_rbd_next_tok(name, name_len, p, + '@', "object name", &p, errp); if (ret < 0) { goto done; } - ret = qemu_rbd_next_tok(snap, snap_len, p, ':', "snap name", &p); + ret = qemu_rbd_next_tok(snap, snap_len, p, + ':', "snap name", &p, errp); qemu_rbd_unescape(snap); } else { - ret = qemu_rbd_next_tok(name, name_len, p, ':', "object name", &p); + ret = qemu_rbd_next_tok(name, name_len, p, + ':', "object name", &p, errp); } qemu_rbd_unescape(name); if (ret < 0 || !p) { goto done; } - ret = qemu_rbd_next_tok(conf, conf_len, p, '\0', "configuration", &p); + ret = qemu_rbd_next_tok(conf, conf_len, p, + '\0', "configuration", &p, errp); done: g_free(buf); @@ -229,7 +236,7 @@ static char *qemu_rbd_parse_clientname(const char *conf, char *clientname) return NULL; } -static int qemu_rbd_set_conf(rados_t cluster, const char *conf) +static int qemu_rbd_set_conf(rados_t cluster, const char *conf, Error **errp) { char *p, *buf; char name[RBD_MAX_CONF_NAME_SIZE]; @@ -241,20 +248,20 @@ static int qemu_rbd_set_conf(rados_t cluster, const char *conf) while (p) { ret = qemu_rbd_next_tok(name, sizeof(name), p, - '=', "conf option name", &p); + '=', "conf option name", &p, errp); if (ret < 0) { break; } qemu_rbd_unescape(name); if (!p) { - error_report("conf option %s has no value", name); + error_setg(errp, "conf option %s has no value", name); ret = -EINVAL; break; } ret = qemu_rbd_next_tok(value, sizeof(value), p, - ':', "conf option value", &p); + ':', "conf option value", &p, errp); if (ret < 0) { break; } @@ -263,7 +270,7 @@ static int qemu_rbd_set_conf(rados_t cluster, const char *conf) if (strcmp(name, "conf") == 0) { ret = rados_conf_read_file(cluster, value); if (ret < 0) { - error_report("error reading conf file %s", value); + error_setg(errp, "error reading conf file %s", value); break; } } else if (strcmp(name, "id") == 0) { @@ -271,7 +278,7 @@ static int qemu_rbd_set_conf(rados_t cluster, const char *conf) } else { ret = rados_conf_set(cluster, name, value); if (ret < 0) { - error_report("invalid conf option %s", name); + error_setg(errp, "invalid conf option %s", name); ret = -EINVAL; break; } @@ -285,6 +292,7 @@ static int qemu_rbd_set_conf(rados_t cluster, const char *conf) static int qemu_rbd_create(const char *filename, QEMUOptionParameter *options, Error **errp) { + Error *local_err = NULL; int64_t bytes = 0; int64_t objsize; int obj_order = 0; @@ -301,7 +309,8 @@ static int qemu_rbd_create(const char *filename, QEMUOptionParameter *options, if (qemu_rbd_parsename(filename, pool, sizeof(pool), snap_buf, sizeof(snap_buf), name, sizeof(name), - conf, sizeof(conf)) < 0) { + conf, sizeof(conf), &local_err) < 0) { + error_propagate(errp, local_err); return -EINVAL; } @@ -313,11 +322,11 @@ static int qemu_rbd_create(const char *filename, QEMUOptionParameter *options, if (options->value.n) { objsize = options->value.n; if ((objsize - 1) & objsize) { /* not a power of 2? */ - error_report("obj size needs to be power of 2"); + error_setg(errp, "obj size needs to be power of 2"); return -EINVAL; } if (objsize < 4096) { - error_report("obj size too small"); + error_setg(errp, "obj size too small"); return -EINVAL; } obj_order = ffs(objsize) - 1; @@ -328,7 +337,7 @@ static int qemu_rbd_create(const char *filename, QEMUOptionParameter *options, clientname = qemu_rbd_parse_clientname(conf, clientname_buf); if (rados_create(&cluster, clientname) < 0) { - error_report("error initializing"); + error_setg(errp, "error initializing"); return -EIO; } @@ -338,20 +347,20 @@ static int qemu_rbd_create(const char *filename, QEMUOptionParameter *options, } if (conf[0] != '\0' && - qemu_rbd_set_conf(cluster, conf) < 0) { - error_report("error setting config options"); + qemu_rbd_set_conf(cluster, conf, &local_err) < 0) { rados_shutdown(cluster); + error_propagate(errp, local_err); return -EIO; } if (rados_connect(cluster) < 0) { - error_report("error connecting"); + error_setg(errp, "error connecting"); rados_shutdown(cluster); return -EIO; } if (rados_ioctx_create(cluster, pool, &io_ctx) < 0) { - error_report("error opening pool %s", pool); + error_setg(errp, "error opening pool %s", pool); rados_shutdown(cluster); return -EIO; } @@ -441,8 +450,7 @@ static int qemu_rbd_open(BlockDriverState *bs, QDict *options, int flags, opts = qemu_opts_create(&runtime_opts, NULL, 0, &error_abort); qemu_opts_absorb_qdict(opts, options, &local_err); if (local_err) { - qerror_report_err(local_err); - error_free(local_err); + error_propagate(errp, local_err); qemu_opts_del(opts); return -EINVAL; } @@ -452,7 +460,7 @@ static int qemu_rbd_open(BlockDriverState *bs, QDict *options, int flags, if (qemu_rbd_parsename(filename, pool, sizeof(pool), snap_buf, sizeof(snap_buf), s->name, sizeof(s->name), - conf, sizeof(conf)) < 0) { + conf, sizeof(conf), errp) < 0) { r = -EINVAL; goto failed_opts; } @@ -460,7 +468,7 @@ static int qemu_rbd_open(BlockDriverState *bs, QDict *options, int flags, clientname = qemu_rbd_parse_clientname(conf, clientname_buf); r = rados_create(&s->cluster, clientname); if (r < 0) { - error_report("error initializing"); + error_setg(&local_err, "error initializing"); goto failed_opts; } @@ -488,28 +496,27 @@ static int qemu_rbd_open(BlockDriverState *bs, QDict *options, int flags, } if (conf[0] != '\0') { - r = qemu_rbd_set_conf(s->cluster, conf); + r = qemu_rbd_set_conf(s->cluster, conf, errp); if (r < 0) { - error_report("error setting config options"); goto failed_shutdown; } } r = rados_connect(s->cluster); if (r < 0) { - error_report("error connecting"); + error_setg(&local_err, "error connecting"); goto failed_shutdown; } r = rados_ioctx_create(s->cluster, pool, &s->io_ctx); if (r < 0) { - error_report("error opening pool %s", pool); + error_setg(&local_err, "error opening pool %s", pool); goto failed_shutdown; } r = rbd_open(s->io_ctx, s->name, &s->image, s->snap); if (r < 0) { - error_report("error reading header from %s", s->name); + error_setg(&local_err, "error reading header from %s", s->name); goto failed_open; } diff --git a/block/sheepdog.c b/block/sheepdog.c index 2c3fb016a8..4ecbf5f498 100644 --- a/block/sheepdog.c +++ b/block/sheepdog.c @@ -526,17 +526,16 @@ static SheepdogAIOCB *sd_aio_setup(BlockDriverState *bs, QEMUIOVector *qiov, return acb; } -static int connect_to_sdog(BDRVSheepdogState *s) +static int connect_to_sdog(BDRVSheepdogState *s, Error **errp) { int fd; - Error *err = NULL; if (s->is_unix) { - fd = unix_connect(s->host_spec, &err); + fd = unix_connect(s->host_spec, errp); } else { - fd = inet_connect(s->host_spec, &err); + fd = inet_connect(s->host_spec, errp); - if (err == NULL) { + if (fd >= 0) { int ret = socket_set_nodelay(fd); if (ret < 0) { error_report("%s", strerror(errno)); @@ -544,10 +543,7 @@ static int connect_to_sdog(BDRVSheepdogState *s) } } - if (err != NULL) { - qerror_report_err(err); - error_free(err); - } else { + if (fd >= 0) { qemu_set_nonblock(fd); } @@ -672,7 +668,7 @@ static void coroutine_fn add_aio_request(BDRVSheepdogState *s, AIOReq *aio_req, enum AIOCBState aiocb_type); static void coroutine_fn resend_aioreq(BDRVSheepdogState *s, AIOReq *aio_req); static int reload_inode(BDRVSheepdogState *s, uint32_t snapid, const char *tag); -static int get_sheep_fd(BDRVSheepdogState *s); +static int get_sheep_fd(BDRVSheepdogState *s, Error **errp); static void co_write_request(void *opaque); static AIOReq *find_pending_req(BDRVSheepdogState *s, uint64_t oid) @@ -709,6 +705,7 @@ static void coroutine_fn send_pending_req(BDRVSheepdogState *s, uint64_t oid) static coroutine_fn void reconnect_to_sdog(void *opaque) { + Error *local_err = NULL; BDRVSheepdogState *s = opaque; AIOReq *aio_req, *next; @@ -723,9 +720,11 @@ static coroutine_fn void reconnect_to_sdog(void *opaque) /* Try to reconnect the sheepdog server every one second. */ while (s->fd < 0) { - s->fd = get_sheep_fd(s); + s->fd = get_sheep_fd(s, &local_err); if (s->fd < 0) { DPRINTF("Wait for connection to be established\n"); + error_report("%s", error_get_pretty(local_err)); + error_free(local_err); co_aio_sleep_ns(bdrv_get_aio_context(s->bs), QEMU_CLOCK_REALTIME, 1000000000ULL); } @@ -914,11 +913,11 @@ static void co_write_request(void *opaque) * We cannot use this descriptor for other operations because * the block driver may be on waiting response from the server. */ -static int get_sheep_fd(BDRVSheepdogState *s) +static int get_sheep_fd(BDRVSheepdogState *s, Error **errp) { int fd; - fd = connect_to_sdog(s); + fd = connect_to_sdog(s, errp); if (fd < 0) { return fd; } @@ -1061,7 +1060,7 @@ static int parse_vdiname(BDRVSheepdogState *s, const char *filename, static int find_vdi_name(BDRVSheepdogState *s, const char *filename, uint32_t snapid, const char *tag, uint32_t *vid, - bool lock) + bool lock, Error **errp) { int ret, fd; SheepdogVdiReq hdr; @@ -1069,7 +1068,7 @@ static int find_vdi_name(BDRVSheepdogState *s, const char *filename, unsigned int wlen, rlen = 0; char buf[SD_MAX_VDI_LEN + SD_MAX_VDI_TAG_LEN]; - fd = connect_to_sdog(s); + fd = connect_to_sdog(s, errp); if (fd < 0) { return fd; } @@ -1095,12 +1094,13 @@ static int find_vdi_name(BDRVSheepdogState *s, const char *filename, ret = do_req(fd, (SheepdogReq *)&hdr, buf, &wlen, &rlen); if (ret) { + error_setg_errno(errp, -ret, "cannot get vdi info"); goto out; } if (rsp->result != SD_RES_SUCCESS) { - error_report("cannot get vdi info, %s, %s %" PRIu32 " %s", - sd_strerror(rsp->result), filename, snapid, tag); + error_setg(errp, "cannot get vdi info, %s, %s %" PRIu32 " %s", + sd_strerror(rsp->result), filename, snapid, tag); if (rsp->result == SD_RES_NO_VDI) { ret = -ENOENT; } else { @@ -1263,19 +1263,24 @@ static int write_object(int fd, char *buf, uint64_t oid, uint8_t copies, /* update inode with the latest state */ static int reload_inode(BDRVSheepdogState *s, uint32_t snapid, const char *tag) { + Error *local_err = NULL; SheepdogInode *inode; int ret = 0, fd; uint32_t vid = 0; - fd = connect_to_sdog(s); + fd = connect_to_sdog(s, &local_err); if (fd < 0) { + error_report("%s", error_get_pretty(local_err));; + error_free(local_err); return -EIO; } inode = g_malloc(sizeof(s->inode)); - ret = find_vdi_name(s, s->name, snapid, tag, &vid, false); + ret = find_vdi_name(s, s->name, snapid, tag, &vid, false, &local_err); if (ret) { + error_report("%s", error_get_pretty(local_err));; + error_free(local_err); goto out; } @@ -1386,8 +1391,7 @@ static int sd_open(BlockDriverState *bs, QDict *options, int flags, opts = qemu_opts_create(&runtime_opts, NULL, 0, &error_abort); qemu_opts_absorb_qdict(opts, options, &local_err); if (local_err) { - qerror_report_err(local_err); - error_free(local_err); + error_propagate(errp, local_err); ret = -EINVAL; goto out; } @@ -1408,15 +1412,16 @@ static int sd_open(BlockDriverState *bs, QDict *options, int flags, ret = parse_vdiname(s, filename, vdi, &snapid, tag); } if (ret < 0) { + error_setg(errp, "Can't parse filename"); goto out; } - s->fd = get_sheep_fd(s); + s->fd = get_sheep_fd(s, errp); if (s->fd < 0) { ret = s->fd; goto out; } - ret = find_vdi_name(s, vdi, snapid, tag, &vid, true); + ret = find_vdi_name(s, vdi, snapid, tag, &vid, true, errp); if (ret) { goto out; } @@ -1436,7 +1441,7 @@ static int sd_open(BlockDriverState *bs, QDict *options, int flags, s->is_snapshot = true; } - fd = connect_to_sdog(s); + fd = connect_to_sdog(s, errp); if (fd < 0) { ret = fd; goto out; @@ -1449,6 +1454,7 @@ static int sd_open(BlockDriverState *bs, QDict *options, int flags, closesocket(fd); if (ret) { + error_setg(errp, "Can't read snapshot inode"); goto out; } @@ -1472,7 +1478,8 @@ out: return ret; } -static int do_sd_create(BDRVSheepdogState *s, uint32_t *vdi_id, int snapshot) +static int do_sd_create(BDRVSheepdogState *s, uint32_t *vdi_id, int snapshot, + Error **errp) { SheepdogVdiReq hdr; SheepdogVdiRsp *rsp = (SheepdogVdiRsp *)&hdr; @@ -1480,7 +1487,7 @@ static int do_sd_create(BDRVSheepdogState *s, uint32_t *vdi_id, int snapshot) unsigned int wlen, rlen = 0; char buf[SD_MAX_VDI_LEN]; - fd = connect_to_sdog(s); + fd = connect_to_sdog(s, errp); if (fd < 0) { return fd; } @@ -1510,11 +1517,12 @@ static int do_sd_create(BDRVSheepdogState *s, uint32_t *vdi_id, int snapshot) closesocket(fd); if (ret) { + error_setg_errno(errp, -ret, "create failed"); return ret; } if (rsp->result != SD_RES_SUCCESS) { - error_report("%s, %s", sd_strerror(rsp->result), s->inode.name); + error_setg(errp, "%s, %s", sd_strerror(rsp->result), s->inode.name); return -EIO; } @@ -1525,21 +1533,18 @@ static int do_sd_create(BDRVSheepdogState *s, uint32_t *vdi_id, int snapshot) return 0; } -static int sd_prealloc(const char *filename) +static int sd_prealloc(const char *filename, Error **errp) { BlockDriverState *bs = NULL; uint32_t idx, max_idx; int64_t vdi_size; void *buf = g_malloc0(SD_DATA_OBJ_SIZE); - Error *local_err = NULL; int ret; ret = bdrv_open(&bs, filename, NULL, NULL, BDRV_O_RDWR | BDRV_O_PROTOCOL, - NULL, &local_err); + NULL, errp); if (ret < 0) { - qerror_report_err(local_err); - error_free(local_err); - goto out; + goto out_with_err_set; } vdi_size = bdrv_getlength(bs); @@ -1563,7 +1568,12 @@ static int sd_prealloc(const char *filename) goto out; } } + out: + if (ret < 0) { + error_setg_errno(errp, -ret, "Can't pre-allocate"); + } +out_with_err_set: if (bs) { bdrv_unref(bs); } @@ -1636,7 +1646,6 @@ static int sd_create(const char *filename, QEMUOptionParameter *options, char tag[SD_MAX_VDI_TAG_LEN]; uint32_t snapid; bool prealloc = false; - Error *local_err = NULL; s = g_malloc0(sizeof(BDRVSheepdogState)); @@ -1647,6 +1656,7 @@ static int sd_create(const char *filename, QEMUOptionParameter *options, ret = parse_vdiname(s, filename, s->name, &snapid, tag); } if (ret < 0) { + error_setg(errp, "Can't parse filename"); goto out; } @@ -1661,8 +1671,8 @@ static int sd_create(const char *filename, QEMUOptionParameter *options, } else if (!strcmp(options->value.s, "full")) { prealloc = true; } else { - error_report("Invalid preallocation mode: '%s'", - options->value.s); + error_setg(errp, "Invalid preallocation mode: '%s'", + options->value.s); ret = -EINVAL; goto out; } @@ -1670,6 +1680,8 @@ static int sd_create(const char *filename, QEMUOptionParameter *options, if (options->value.s) { ret = parse_redundancy(s, options->value.s); if (ret < 0) { + error_setg(errp, "Invalid redundancy mode: '%s'", + options->value.s); goto out; } } @@ -1678,7 +1690,7 @@ static int sd_create(const char *filename, QEMUOptionParameter *options, } if (s->inode.vdi_size > SD_MAX_VDI_SIZE) { - error_report("too big image size"); + error_setg(errp, "too big image size"); ret = -EINVAL; goto out; } @@ -1691,24 +1703,22 @@ static int sd_create(const char *filename, QEMUOptionParameter *options, /* Currently, only Sheepdog backing image is supported. */ drv = bdrv_find_protocol(backing_file, true); if (!drv || strcmp(drv->protocol_name, "sheepdog") != 0) { - error_report("backing_file must be a sheepdog image"); + error_setg(errp, "backing_file must be a sheepdog image"); ret = -EINVAL; goto out; } bs = NULL; ret = bdrv_open(&bs, backing_file, NULL, NULL, BDRV_O_PROTOCOL, NULL, - &local_err); + errp); if (ret < 0) { - qerror_report_err(local_err); - error_free(local_err); goto out; } base = bs->opaque; if (!is_snapshot(&base->inode)) { - error_report("cannot clone from a non snapshot vdi"); + error_setg(errp, "cannot clone from a non snapshot vdi"); bdrv_unref(bs); ret = -EINVAL; goto out; @@ -1717,12 +1727,14 @@ static int sd_create(const char *filename, QEMUOptionParameter *options, bdrv_unref(bs); } - ret = do_sd_create(s, &vid, 0); - if (!prealloc || ret) { + ret = do_sd_create(s, &vid, 0, errp); + if (ret) { goto out; } - ret = sd_prealloc(filename); + if (prealloc) { + ret = sd_prealloc(filename, errp); + } out: g_free(s); return ret; @@ -1730,6 +1742,7 @@ out: static void sd_close(BlockDriverState *bs) { + Error *local_err = NULL; BDRVSheepdogState *s = bs->opaque; SheepdogVdiReq hdr; SheepdogVdiRsp *rsp = (SheepdogVdiRsp *)&hdr; @@ -1738,8 +1751,10 @@ static void sd_close(BlockDriverState *bs) DPRINTF("%s\n", s->name); - fd = connect_to_sdog(s); + fd = connect_to_sdog(s, &local_err); if (fd < 0) { + error_report("%s", error_get_pretty(local_err));; + error_free(local_err); return; } @@ -1774,6 +1789,7 @@ static int64_t sd_getlength(BlockDriverState *bs) static int sd_truncate(BlockDriverState *bs, int64_t offset) { + Error *local_err = NULL; BDRVSheepdogState *s = bs->opaque; int ret, fd; unsigned int datalen; @@ -1786,8 +1802,10 @@ static int sd_truncate(BlockDriverState *bs, int64_t offset) return -EINVAL; } - fd = connect_to_sdog(s); + fd = connect_to_sdog(s, &local_err); if (fd < 0) { + error_report("%s", error_get_pretty(local_err));; + error_free(local_err); return fd; } @@ -1846,6 +1864,7 @@ static void coroutine_fn sd_write_done(SheepdogAIOCB *acb) /* Delete current working VDI on the snapshot chain */ static bool sd_delete(BDRVSheepdogState *s) { + Error *local_err = NULL; unsigned int wlen = SD_MAX_VDI_LEN, rlen = 0; SheepdogVdiReq hdr = { .opcode = SD_OP_DEL_VDI, @@ -1856,8 +1875,10 @@ static bool sd_delete(BDRVSheepdogState *s) SheepdogVdiRsp *rsp = (SheepdogVdiRsp *)&hdr; int fd, ret; - fd = connect_to_sdog(s); + fd = connect_to_sdog(s, &local_err); if (fd < 0) { + error_report("%s", error_get_pretty(local_err));; + error_free(local_err); return false; } @@ -1885,6 +1906,7 @@ static bool sd_delete(BDRVSheepdogState *s) */ static int sd_create_branch(BDRVSheepdogState *s) { + Error *local_err = NULL; int ret, fd; uint32_t vid; char *buf; @@ -1900,15 +1922,19 @@ static int sd_create_branch(BDRVSheepdogState *s) * false bail out. */ deleted = sd_delete(s); - ret = do_sd_create(s, &vid, !deleted); + ret = do_sd_create(s, &vid, !deleted, &local_err); if (ret) { + error_report("%s", error_get_pretty(local_err));; + error_free(local_err); goto out; } DPRINTF("%" PRIx32 " is created.\n", vid); - fd = connect_to_sdog(s); + fd = connect_to_sdog(s, &local_err); if (fd < 0) { + error_report("%s", error_get_pretty(local_err));; + error_free(local_err); ret = fd; goto out; } @@ -2122,6 +2148,7 @@ static int coroutine_fn sd_co_flush_to_disk(BlockDriverState *bs) static int sd_snapshot_create(BlockDriverState *bs, QEMUSnapshotInfo *sn_info) { + Error *local_err = NULL; BDRVSheepdogState *s = bs->opaque; int ret, fd; uint32_t new_vid; @@ -2149,10 +2176,13 @@ static int sd_snapshot_create(BlockDriverState *bs, QEMUSnapshotInfo *sn_info) strncpy(s->inode.tag, sn_info->name, sizeof(s->inode.tag)); /* we don't need to update entire object */ datalen = SD_INODE_SIZE - sizeof(s->inode.data_vdi_id); + inode = g_malloc(datalen); /* refresh inode. */ - fd = connect_to_sdog(s); + fd = connect_to_sdog(s, &local_err); if (fd < 0) { + error_report("%s", error_get_pretty(local_err));; + error_free(local_err); ret = fd; goto cleanup; } @@ -2164,15 +2194,15 @@ static int sd_snapshot_create(BlockDriverState *bs, QEMUSnapshotInfo *sn_info) goto cleanup; } - ret = do_sd_create(s, &new_vid, 1); + ret = do_sd_create(s, &new_vid, 1, &local_err); if (ret < 0) { + error_report("%s", error_get_pretty(local_err));; + error_free(local_err); error_report("failed to create inode for snapshot. %s", strerror(errno)); goto cleanup; } - inode = (SheepdogInode *)g_malloc(datalen); - ret = read_object(fd, (char *)inode, vid_to_vdi_oid(new_vid), s->inode.nr_copies, datalen, 0, s->cache_flags); @@ -2186,6 +2216,7 @@ static int sd_snapshot_create(BlockDriverState *bs, QEMUSnapshotInfo *sn_info) s->inode.name, s->inode.snap_id, s->inode.vdi_id); cleanup: + g_free(inode); closesocket(fd); return ret; } @@ -2249,6 +2280,7 @@ static int sd_snapshot_delete(BlockDriverState *bs, static int sd_snapshot_list(BlockDriverState *bs, QEMUSnapshotInfo **psn_tab) { + Error *local_err = NULL; BDRVSheepdogState *s = bs->opaque; SheepdogReq req; int fd, nr = 1024, ret, max = BITS_TO_LONGS(SD_NR_VDIS) * sizeof(long); @@ -2263,8 +2295,10 @@ static int sd_snapshot_list(BlockDriverState *bs, QEMUSnapshotInfo **psn_tab) vdi_inuse = g_malloc(max); - fd = connect_to_sdog(s); + fd = connect_to_sdog(s, &local_err); if (fd < 0) { + error_report("%s", error_get_pretty(local_err));; + error_free(local_err); ret = fd; goto out; } @@ -2290,8 +2324,10 @@ static int sd_snapshot_list(BlockDriverState *bs, QEMUSnapshotInfo **psn_tab) hval = fnv_64a_buf(s->name, strlen(s->name), FNV1A_64_INIT); start_nr = hval & (SD_NR_VDIS - 1); - fd = connect_to_sdog(s); + fd = connect_to_sdog(s, &local_err); if (fd < 0) { + error_report("%s", error_get_pretty(local_err));; + error_free(local_err); ret = fd; goto out; } @@ -2341,6 +2377,7 @@ out: static int do_load_save_vmstate(BDRVSheepdogState *s, uint8_t *data, int64_t pos, int size, int load) { + Error *local_err = NULL; bool create; int fd, ret = 0, remaining = size; unsigned int data_len; @@ -2349,8 +2386,10 @@ static int do_load_save_vmstate(BDRVSheepdogState *s, uint8_t *data, uint32_t vdi_index; uint32_t vdi_id = load ? s->inode.parent_vdi_id : s->inode.vdi_id; - fd = connect_to_sdog(s); + fd = connect_to_sdog(s, &local_err); if (fd < 0) { + error_report("%s", error_get_pretty(local_err));; + error_free(local_err); return fd; } diff --git a/block/ssh.c b/block/ssh.c index aa63c9d20e..b2129714bc 100644 --- a/block/ssh.c +++ b/block/ssh.c @@ -106,30 +106,59 @@ static void ssh_state_free(BDRVSSHState *s) } } -/* Wrappers around error_report which make sure to dump as much - * information from libssh2 as possible. - */ -static void GCC_FMT_ATTR(2, 3) -session_error_report(BDRVSSHState *s, const char *fs, ...) +static void GCC_FMT_ATTR(3, 4) +session_error_setg(Error **errp, BDRVSSHState *s, const char *fs, ...) { va_list args; + char *msg; va_start(args, fs); - error_vprintf(fs, args); + msg = g_strdup_vprintf(fs, args); + va_end(args); - if ((s)->session) { + if (s->session) { char *ssh_err; int ssh_err_code; - libssh2_session_last_error((s)->session, &ssh_err, NULL, 0); /* This is not an errno. See <libssh2.h>. */ - ssh_err_code = libssh2_session_last_errno((s)->session); - - error_printf(": %s (libssh2 error code: %d)", ssh_err, ssh_err_code); + ssh_err_code = libssh2_session_last_error(s->session, + &ssh_err, NULL, 0); + error_setg(errp, "%s: %s (libssh2 error code: %d)", + msg, ssh_err, ssh_err_code); + } else { + error_setg(errp, "%s", msg); } + g_free(msg); +} + +static void GCC_FMT_ATTR(3, 4) +sftp_error_setg(Error **errp, BDRVSSHState *s, const char *fs, ...) +{ + va_list args; + char *msg; + va_start(args, fs); + msg = g_strdup_vprintf(fs, args); va_end(args); - error_printf("\n"); + + if (s->sftp) { + char *ssh_err; + int ssh_err_code; + unsigned long sftp_err_code; + + /* This is not an errno. See <libssh2.h>. */ + ssh_err_code = libssh2_session_last_error(s->session, + &ssh_err, NULL, 0); + /* See <libssh2_sftp.h>. */ + sftp_err_code = libssh2_sftp_last_error((s)->sftp); + + error_setg(errp, + "%s: %s (libssh2 error code: %d, sftp error code: %lu)", + msg, ssh_err, ssh_err_code, sftp_err_code); + } else { + error_setg(errp, "%s", msg); + } + g_free(msg); } static void GCC_FMT_ATTR(2, 3) @@ -145,9 +174,9 @@ sftp_error_report(BDRVSSHState *s, const char *fs, ...) int ssh_err_code; unsigned long sftp_err_code; - libssh2_session_last_error((s)->session, &ssh_err, NULL, 0); /* This is not an errno. See <libssh2.h>. */ - ssh_err_code = libssh2_session_last_errno((s)->session); + ssh_err_code = libssh2_session_last_error(s->session, + &ssh_err, NULL, 0); /* See <libssh2_sftp.h>. */ sftp_err_code = libssh2_sftp_last_error((s)->sftp); @@ -243,7 +272,7 @@ static void ssh_parse_filename(const char *filename, QDict *options, } static int check_host_key_knownhosts(BDRVSSHState *s, - const char *host, int port) + const char *host, int port, Error **errp) { const char *home; char *knh_file = NULL; @@ -257,14 +286,15 @@ static int check_host_key_knownhosts(BDRVSSHState *s, hostkey = libssh2_session_hostkey(s->session, &len, &type); if (!hostkey) { ret = -EINVAL; - session_error_report(s, "failed to read remote host key"); + session_error_setg(errp, s, "failed to read remote host key"); goto out; } knh = libssh2_knownhost_init(s->session); if (!knh) { ret = -EINVAL; - session_error_report(s, "failed to initialize known hosts support"); + session_error_setg(errp, s, + "failed to initialize known hosts support"); goto out; } @@ -289,21 +319,23 @@ static int check_host_key_knownhosts(BDRVSSHState *s, break; case LIBSSH2_KNOWNHOST_CHECK_MISMATCH: ret = -EINVAL; - session_error_report(s, "host key does not match the one in known_hosts (found key %s)", - found->key); + session_error_setg(errp, s, + "host key does not match the one in known_hosts" + " (found key %s)", found->key); goto out; case LIBSSH2_KNOWNHOST_CHECK_NOTFOUND: ret = -EINVAL; - session_error_report(s, "no host key was found in known_hosts"); + session_error_setg(errp, s, "no host key was found in known_hosts"); goto out; case LIBSSH2_KNOWNHOST_CHECK_FAILURE: ret = -EINVAL; - session_error_report(s, "failure matching the host key with known_hosts"); + session_error_setg(errp, s, + "failure matching the host key with known_hosts"); goto out; default: ret = -EINVAL; - session_error_report(s, "unknown error matching the host key with known_hosts (%d)", - r); + session_error_setg(errp, s, "unknown error matching the host key" + " with known_hosts (%d)", r); goto out; } @@ -358,20 +390,20 @@ static int compare_fingerprint(const unsigned char *fingerprint, size_t len, static int check_host_key_hash(BDRVSSHState *s, const char *hash, - int hash_type, size_t fingerprint_len) + int hash_type, size_t fingerprint_len, Error **errp) { const char *fingerprint; fingerprint = libssh2_hostkey_hash(s->session, hash_type); if (!fingerprint) { - session_error_report(s, "failed to read remote host key"); + session_error_setg(errp, s, "failed to read remote host key"); return -EINVAL; } if(compare_fingerprint((unsigned char *) fingerprint, fingerprint_len, hash) != 0) { - error_report("remote host key does not match host_key_check '%s'", - hash); + error_setg(errp, "remote host key does not match host_key_check '%s'", + hash); return -EPERM; } @@ -379,7 +411,7 @@ check_host_key_hash(BDRVSSHState *s, const char *hash, } static int check_host_key(BDRVSSHState *s, const char *host, int port, - const char *host_key_check) + const char *host_key_check, Error **errp) { /* host_key_check=no */ if (strcmp(host_key_check, "no") == 0) { @@ -389,25 +421,25 @@ static int check_host_key(BDRVSSHState *s, const char *host, int port, /* host_key_check=md5:xx:yy:zz:... */ if (strncmp(host_key_check, "md5:", 4) == 0) { return check_host_key_hash(s, &host_key_check[4], - LIBSSH2_HOSTKEY_HASH_MD5, 16); + LIBSSH2_HOSTKEY_HASH_MD5, 16, errp); } /* host_key_check=sha1:xx:yy:zz:... */ if (strncmp(host_key_check, "sha1:", 5) == 0) { return check_host_key_hash(s, &host_key_check[5], - LIBSSH2_HOSTKEY_HASH_SHA1, 20); + LIBSSH2_HOSTKEY_HASH_SHA1, 20, errp); } /* host_key_check=yes */ if (strcmp(host_key_check, "yes") == 0) { - return check_host_key_knownhosts(s, host, port); + return check_host_key_knownhosts(s, host, port, errp); } - error_report("unknown host_key_check setting (%s)", host_key_check); + error_setg(errp, "unknown host_key_check setting (%s)", host_key_check); return -EINVAL; } -static int authenticate(BDRVSSHState *s, const char *user) +static int authenticate(BDRVSSHState *s, const char *user, Error **errp) { int r, ret; const char *userauthlist; @@ -418,7 +450,8 @@ static int authenticate(BDRVSSHState *s, const char *user) userauthlist = libssh2_userauth_list(s->session, user, strlen(user)); if (strstr(userauthlist, "publickey") == NULL) { ret = -EPERM; - error_report("remote server does not support \"publickey\" authentication"); + error_setg(errp, + "remote server does not support \"publickey\" authentication"); goto out; } @@ -426,17 +459,18 @@ static int authenticate(BDRVSSHState *s, const char *user) agent = libssh2_agent_init(s->session); if (!agent) { ret = -EINVAL; - session_error_report(s, "failed to initialize ssh-agent support"); + session_error_setg(errp, s, "failed to initialize ssh-agent support"); goto out; } if (libssh2_agent_connect(agent)) { ret = -ECONNREFUSED; - session_error_report(s, "failed to connect to ssh-agent"); + session_error_setg(errp, s, "failed to connect to ssh-agent"); goto out; } if (libssh2_agent_list_identities(agent)) { ret = -EINVAL; - session_error_report(s, "failed requesting identities from ssh-agent"); + session_error_setg(errp, s, + "failed requesting identities from ssh-agent"); goto out; } @@ -447,7 +481,8 @@ static int authenticate(BDRVSSHState *s, const char *user) } if (r < 0) { ret = -EINVAL; - session_error_report(s, "failed to obtain identity from ssh-agent"); + session_error_setg(errp, s, + "failed to obtain identity from ssh-agent"); goto out; } r = libssh2_agent_userauth(agent, user, identity); @@ -461,8 +496,8 @@ static int authenticate(BDRVSSHState *s, const char *user) } ret = -EPERM; - error_report("failed to authenticate using publickey authentication " - "and the identities held by your ssh-agent"); + error_setg(errp, "failed to authenticate using publickey authentication " + "and the identities held by your ssh-agent"); out: if (agent != NULL) { @@ -476,10 +511,9 @@ static int authenticate(BDRVSSHState *s, const char *user) } static int connect_to_ssh(BDRVSSHState *s, QDict *options, - int ssh_flags, int creat_mode) + int ssh_flags, int creat_mode, Error **errp) { int r, ret; - Error *err = NULL; const char *host, *user, *path, *host_key_check; int port; @@ -498,6 +532,7 @@ static int connect_to_ssh(BDRVSSHState *s, QDict *options, } else { user = g_get_user_name(); if (!user) { + error_setg_errno(errp, errno, "Can't get user name"); ret = -errno; goto err; } @@ -514,11 +549,9 @@ static int connect_to_ssh(BDRVSSHState *s, QDict *options, s->hostport = g_strdup_printf("%s:%d", host, port); /* Open the socket and connect. */ - s->sock = inet_connect(s->hostport, &err); - if (err != NULL) { + s->sock = inet_connect(s->hostport, errp); + if (s->sock < 0) { ret = -errno; - qerror_report_err(err); - error_free(err); goto err; } @@ -526,7 +559,7 @@ static int connect_to_ssh(BDRVSSHState *s, QDict *options, s->session = libssh2_session_init(); if (!s->session) { ret = -EINVAL; - session_error_report(s, "failed to initialize libssh2 session"); + session_error_setg(errp, s, "failed to initialize libssh2 session"); goto err; } @@ -537,18 +570,18 @@ static int connect_to_ssh(BDRVSSHState *s, QDict *options, r = libssh2_session_handshake(s->session, s->sock); if (r != 0) { ret = -EINVAL; - session_error_report(s, "failed to establish SSH session"); + session_error_setg(errp, s, "failed to establish SSH session"); goto err; } /* Check the remote host's key against known_hosts. */ - ret = check_host_key(s, host, port, host_key_check); + ret = check_host_key(s, host, port, host_key_check, errp); if (ret < 0) { goto err; } /* Authenticate. */ - ret = authenticate(s, user); + ret = authenticate(s, user, errp); if (ret < 0) { goto err; } @@ -556,7 +589,7 @@ static int connect_to_ssh(BDRVSSHState *s, QDict *options, /* Start SFTP. */ s->sftp = libssh2_sftp_init(s->session); if (!s->sftp) { - session_error_report(s, "failed to initialize sftp handle"); + session_error_setg(errp, s, "failed to initialize sftp handle"); ret = -EINVAL; goto err; } @@ -566,14 +599,14 @@ static int connect_to_ssh(BDRVSSHState *s, QDict *options, path, ssh_flags, creat_mode); s->sftp_handle = libssh2_sftp_open(s->sftp, path, ssh_flags, creat_mode); if (!s->sftp_handle) { - session_error_report(s, "failed to open remote file '%s'", path); + session_error_setg(errp, s, "failed to open remote file '%s'", path); ret = -EINVAL; goto err; } r = libssh2_sftp_fstat(s->sftp_handle, &s->attrs); if (r < 0) { - sftp_error_report(s, "failed to read file attributes"); + sftp_error_setg(errp, s, "failed to read file attributes"); return -EINVAL; } @@ -623,7 +656,7 @@ static int ssh_file_open(BlockDriverState *bs, QDict *options, int bdrv_flags, } /* Start up SSH. */ - ret = connect_to_ssh(s, options, ssh_flags, 0); + ret = connect_to_ssh(s, options, ssh_flags, 0, errp); if (ret < 0) { goto err; } @@ -655,7 +688,6 @@ static int ssh_create(const char *filename, QEMUOptionParameter *options, Error **errp) { int r, ret; - Error *local_err = NULL; int64_t total_size = 0; QDict *uri_options = NULL; BDRVSSHState s; @@ -674,17 +706,16 @@ static int ssh_create(const char *filename, QEMUOptionParameter *options, DPRINTF("total_size=%" PRIi64, total_size); uri_options = qdict_new(); - r = parse_uri(filename, uri_options, &local_err); + r = parse_uri(filename, uri_options, errp); if (r < 0) { - qerror_report_err(local_err); - error_free(local_err); ret = r; goto out; } r = connect_to_ssh(&s, uri_options, LIBSSH2_FXF_READ|LIBSSH2_FXF_WRITE| - LIBSSH2_FXF_CREAT|LIBSSH2_FXF_TRUNC, 0644); + LIBSSH2_FXF_CREAT|LIBSSH2_FXF_TRUNC, + 0644, errp); if (r < 0) { ret = r; goto out; @@ -694,7 +725,7 @@ static int ssh_create(const char *filename, QEMUOptionParameter *options, libssh2_sftp_seek64(s.sftp_handle, total_size-1); r2 = libssh2_sftp_write(s.sftp_handle, c, 1); if (r2 < 0) { - sftp_error_report(&s, "truncate failed"); + sftp_error_setg(errp, &s, "truncate failed"); ret = -EINVAL; goto out; } diff --git a/block/stream.c b/block/stream.c index dd0b4ac3d2..91d18a2db7 100644 --- a/block/stream.c +++ b/block/stream.c @@ -60,7 +60,7 @@ static void close_unused_images(BlockDriverState *top, BlockDriverState *base, /* Must assign before bdrv_delete() to prevent traversing dangling pointer * while we delete backing image instances. */ - top->backing_hd = base; + bdrv_set_backing_hd(top, base); while (intermediate) { BlockDriverState *unused; @@ -72,7 +72,7 @@ static void close_unused_images(BlockDriverState *top, BlockDriverState *base, unused = intermediate; intermediate = intermediate->backing_hd; - unused->backing_hd = NULL; + bdrv_set_backing_hd(unused, NULL); bdrv_unref(unused); } diff --git a/block/vhdx.c b/block/vhdx.c index 509baaf484..353c74d35f 100644 --- a/block/vhdx.c +++ b/block/vhdx.c @@ -473,7 +473,14 @@ static void vhdx_parse_header(BlockDriverState *bs, BDRVVHDXState *s, } else if (h2_seq > h1_seq) { s->curr_header = 1; } else { - goto fail; + /* The Microsoft Disk2VHD tool will create 2 identical + * headers, with identical sequence numbers. If the headers are + * identical, don't consider the file corrupt */ + if (!memcmp(header1, header2, sizeof(VHDXHeader))) { + s->curr_header = 0; + } else { + goto fail; + } } } diff --git a/block/vmdk.c b/block/vmdk.c index 480ea37d7c..2b38f61fcd 100644 --- a/block/vmdk.c +++ b/block/vmdk.c @@ -1534,7 +1534,7 @@ static int vmdk_create_extent(const char *filename, int64_t filesize, int ret, i; BlockDriverState *bs = NULL; VMDK4Header header; - Error *local_err; + Error *local_err = NULL; uint32_t tmp, magic, grains, gd_sectors, gt_size, gt_count; uint32_t *gd_buf = NULL; int gd_buf_size; @@ -1700,7 +1700,7 @@ static int vmdk_create(const char *filename, QEMUOptionParameter *options, { int idx = 0; BlockDriverState *new_bs = NULL; - Error *local_err; + Error *local_err = NULL; char *desc = NULL; int64_t total_size = 0, filesize; const char *adapter_type = NULL; @@ -1881,7 +1881,7 @@ static int vmdk_create(const char *filename, QEMUOptionParameter *options, } else { ret = bdrv_create_file(filename, options, &local_err); if (ret < 0) { - error_setg_errno(errp, -ret, "Could not create image file"); + error_propagate(errp, local_err); goto exit; } } @@ -1889,7 +1889,7 @@ static int vmdk_create(const char *filename, QEMUOptionParameter *options, ret = bdrv_open(&new_bs, filename, NULL, NULL, BDRV_O_RDWR | BDRV_O_PROTOCOL, NULL, &local_err); if (ret < 0) { - error_setg_errno(errp, -ret, "Could not write description"); + error_propagate(errp, local_err); goto exit; } ret = bdrv_pwrite(new_bs, desc_offset, desc, desc_len); diff --git a/block/vvfat.c b/block/vvfat.c index c3af7ff4c5..3cda19f2f3 100644 --- a/block/vvfat.c +++ b/block/vvfat.c @@ -787,7 +787,9 @@ static int read_directory(BDRVVVFATState* s, int mapping_index) s->current_mapping->path=buffer; s->current_mapping->read_only = (st.st_mode & (S_IWUSR | S_IWGRP | S_IWOTH)) == 0; - } + } else { + g_free(buffer); + } } closedir(dir); @@ -831,7 +833,8 @@ static inline off_t cluster2sector(BDRVVVFATState* s, uint32_t cluster_num) } static int init_directories(BDRVVVFATState* s, - const char *dirname, int heads, int secs) + const char *dirname, int heads, int secs, + Error **errp) { bootsector_t* bootsector; mapping_t* mapping; @@ -892,8 +895,8 @@ static int init_directories(BDRVVVFATState* s, if (mapping->mode & MODE_DIRECTORY) { mapping->begin = cluster; if(read_directory(s, i)) { - fprintf(stderr, "Could not read directory %s\n", - mapping->path); + error_setg(errp, "Could not read directory %s", + mapping->path); return -1; } mapping = array_get(&(s->mapping), i); @@ -919,9 +922,10 @@ static int init_directories(BDRVVVFATState* s, cluster = mapping->end; if(cluster > s->cluster_count) { - fprintf(stderr,"Directory does not fit in FAT%d (capacity %.2f MB)\n", - s->fat_type, s->sector_count / 2000.0); - return -EINVAL; + error_setg(errp, + "Directory does not fit in FAT%d (capacity %.2f MB)", + s->fat_type, s->sector_count / 2000.0); + return -1; } /* fix fat for entry */ @@ -979,7 +983,7 @@ static int init_directories(BDRVVVFATState* s, static BDRVVVFATState *vvv = NULL; #endif -static int enable_write_target(BDRVVVFATState *s); +static int enable_write_target(BDRVVVFATState *s, Error **errp); static int is_consistent(BDRVVVFATState *s); static void vvfat_rebind(BlockDriverState *bs) @@ -1160,7 +1164,7 @@ DLOG(if (stderr == NULL) { s->sector_count = cyls * heads * secs - (s->first_sectors_number - 1); if (qemu_opt_get_bool(opts, "rw", false)) { - ret = enable_write_target(s); + ret = enable_write_target(s, errp); if (ret < 0) { goto fail; } @@ -1169,7 +1173,7 @@ DLOG(if (stderr == NULL) { bs->total_sectors = cyls * heads * secs; - if (init_directories(s, dirname, heads, secs)) { + if (init_directories(s, dirname, heads, secs, errp)) { ret = -EIO; goto fail; } @@ -1864,7 +1868,7 @@ static int check_directory_consistency(BDRVVVFATState *s, if (s->used_clusters[cluster_num] & USED_ANY) { fprintf(stderr, "cluster %d used more than once\n", (int)cluster_num); - return 0; + goto fail; } s->used_clusters[cluster_num] = USED_DIRECTORY; @@ -2904,11 +2908,10 @@ static BlockDriver vvfat_write_target = { .bdrv_close = write_target_close, }; -static int enable_write_target(BDRVVVFATState *s) +static int enable_write_target(BDRVVVFATState *s, Error **errp) { BlockDriver *bdrv_qcow; QEMUOptionParameter *options; - Error *local_err = NULL; int ret; int size = sector2cluster(s, s->sector_count); s->used_clusters = calloc(size, 1); @@ -2918,6 +2921,7 @@ static int enable_write_target(BDRVVVFATState *s) s->qcow_filename = g_malloc(1024); ret = get_tmp_filename(s->qcow_filename, 1024); if (ret < 0) { + error_setg_errno(errp, -ret, "can't create temporary file"); goto err; } @@ -2926,20 +2930,17 @@ static int enable_write_target(BDRVVVFATState *s) set_option_parameter_int(options, BLOCK_OPT_SIZE, s->sector_count * 512); set_option_parameter(options, BLOCK_OPT_BACKING_FILE, "fat:"); - ret = bdrv_create(bdrv_qcow, s->qcow_filename, options, &local_err); + ret = bdrv_create(bdrv_qcow, s->qcow_filename, options, errp); + free_option_parameters(options); if (ret < 0) { - qerror_report_err(local_err); - error_free(local_err); goto err; } s->qcow = NULL; ret = bdrv_open(&s->qcow, s->qcow_filename, NULL, NULL, - BDRV_O_RDWR | BDRV_O_CACHE_WB | BDRV_O_NO_FLUSH, bdrv_qcow, - &local_err); + BDRV_O_RDWR | BDRV_O_CACHE_WB | BDRV_O_NO_FLUSH, + bdrv_qcow, errp); if (ret < 0) { - qerror_report_err(local_err); - error_free(local_err); goto err; } @@ -2947,7 +2948,7 @@ static int enable_write_target(BDRVVVFATState *s) unlink(s->qcow_filename); #endif - s->bs->backing_hd = bdrv_new("", &error_abort); + bdrv_set_backing_hd(s->bs, bdrv_new("", &error_abort)); s->bs->backing_hd->drv = &vvfat_write_target; s->bs->backing_hd->opaque = g_malloc(sizeof(void*)); *(void**)s->bs->backing_hd->opaque = s; diff --git a/blockdev-nbd.c b/blockdev-nbd.c index 922cf5657b..b60b66d66c 100644 --- a/blockdev-nbd.c +++ b/blockdev-nbd.c @@ -27,8 +27,8 @@ static void nbd_accept(void *opaque) socklen_t addr_len = sizeof(addr); int fd = accept(server_fd, (struct sockaddr *)&addr, &addr_len); - if (fd >= 0) { - nbd_client_new(NULL, fd, nbd_client_put); + if (fd >= 0 && !nbd_client_new(NULL, fd, nbd_client_put)) { + close(fd); } } diff --git a/blockdev.c b/blockdev.c index 7810e9fb68..9b5261b765 100644 --- a/blockdev.c +++ b/blockdev.c @@ -34,7 +34,6 @@ #include "hw/block/block.h" #include "block/blockjob.h" #include "monitor/monitor.h" -#include "qapi/qmp/qerror.h" #include "qemu/option.h" #include "qemu/config-file.h" #include "qapi/qmp/types.h" @@ -288,6 +287,25 @@ static int parse_block_error_action(const char *buf, bool is_read, Error **errp) } } +static inline int parse_enum_option(const char *lookup[], const char *buf, + int max, int def, Error **errp) +{ + int i; + + if (!buf) { + return def; + } + + for (i = 0; i < max; i++) { + if (!strcmp(buf, lookup[i])) { + return i; + } + } + + error_setg(errp, "invalid parameter value: %s", buf); + return def; +} + static bool check_throttle_config(ThrottleConfig *cfg, Error **errp) { if (throttle_conflicting(cfg)) { @@ -324,6 +342,7 @@ static DriveInfo *blockdev_init(const char *file, QDict *bs_opts, QemuOpts *opts; const char *id; bool has_driver_specific_opts; + BlockdevDetectZeroesOptions detect_zeroes; BlockDriver *drv = NULL; /* Check common options by copying from bs_opts to opts, all other options @@ -332,7 +351,7 @@ static DriveInfo *blockdev_init(const char *file, QDict *bs_opts, opts = qemu_opts_create(&qemu_common_drive_opts, id, 1, &error); if (error) { error_propagate(errp, error); - return NULL; + goto err_no_opts; } qemu_opts_absorb_qdict(opts, bs_opts, &error); @@ -452,6 +471,24 @@ static DriveInfo *blockdev_init(const char *file, QDict *bs_opts, } } + detect_zeroes = + parse_enum_option(BlockdevDetectZeroesOptions_lookup, + qemu_opt_get(opts, "detect-zeroes"), + BLOCKDEV_DETECT_ZEROES_OPTIONS_MAX, + BLOCKDEV_DETECT_ZEROES_OPTIONS_OFF, + &error); + if (error) { + error_propagate(errp, error); + goto early_err; + } + + if (detect_zeroes == BLOCKDEV_DETECT_ZEROES_OPTIONS_UNMAP && + !(bdrv_flags & BDRV_O_UNMAP)) { + error_setg(errp, "setting detect-zeroes to unmap is not allowed " + "without setting discard operation to unmap"); + goto early_err; + } + /* init */ dinfo = g_malloc0(sizeof(*dinfo)); dinfo->id = g_strdup(qemu_opts_id(opts)); @@ -462,6 +499,7 @@ static DriveInfo *blockdev_init(const char *file, QDict *bs_opts, } dinfo->bdrv->open_flags = snapshot ? BDRV_O_SNAPSHOT : 0; dinfo->bdrv->read_only = ro; + dinfo->bdrv->detect_zeroes = detect_zeroes; dinfo->refcount = 1; if (serial != NULL) { dinfo->serial = g_strdup(serial); @@ -526,8 +564,9 @@ bdrv_new_err: g_free(dinfo->id); g_free(dinfo); early_err: - QDECREF(bs_opts); qemu_opts_del(opts); +err_no_opts: + QDECREF(bs_opts); return NULL; } @@ -691,7 +730,7 @@ DriveInfo *drive_init(QemuOpts *all_opts, BlockInterfaceType block_default_type) &error_abort); qemu_opts_absorb_qdict(legacy_opts, bs_opts, &local_err); if (local_err) { - qerror_report_err(local_err); + error_report("%s", error_get_pretty(local_err)); error_free(local_err); goto fail; } @@ -901,9 +940,10 @@ DriveInfo *drive_init(QemuOpts *all_opts, BlockInterfaceType block_default_type) /* Actual block device init: Functionality shared with blockdev-add */ dinfo = blockdev_init(filename, bs_opts, &local_err); + bs_opts = NULL; if (dinfo == NULL) { if (local_err) { - qerror_report_err(local_err); + error_report("%s", error_get_pretty(local_err)); error_free(local_err); } goto fail; @@ -938,6 +978,7 @@ DriveInfo *drive_init(QemuOpts *all_opts, BlockInterfaceType block_default_type) fail: qemu_opts_del(legacy_opts); + QDECREF(bs_opts); return dinfo; } @@ -1295,8 +1336,8 @@ static void external_snapshot_prepare(BlkTransactionState *common, return; } - if (bdrv_in_use(state->old_bs)) { - error_set(errp, QERR_DEVICE_IN_USE, device); + if (bdrv_op_is_blocked(state->old_bs, + BLOCK_OP_TYPE_EXTERNAL_SNAPSHOT, errp)) { return; } @@ -1518,8 +1559,7 @@ exit: static void eject_device(BlockDriverState *bs, int force, Error **errp) { - if (bdrv_in_use(bs)) { - error_set(errp, QERR_DEVICE_IN_USE, bdrv_get_device_name(bs)); + if (bdrv_op_is_blocked(bs, BLOCK_OP_TYPE_EJECT, errp)) { return; } if (!bdrv_dev_has_removable_media(bs)) { @@ -1721,14 +1761,16 @@ int do_drive_del(Monitor *mon, const QDict *qdict, QObject **ret_data) { const char *id = qdict_get_str(qdict, "id"); BlockDriverState *bs; + Error *local_err = NULL; bs = bdrv_find(id); if (!bs) { - qerror_report(QERR_DEVICE_NOT_FOUND, id); + error_report("Device '%s' not found", id); return -1; } - if (bdrv_in_use(bs)) { - qerror_report(QERR_DEVICE_IN_USE, id); + if (bdrv_op_is_blocked(bs, BLOCK_OP_TYPE_DRIVE_DEL, &local_err)) { + error_report("%s", error_get_pretty(local_err)); + error_free(local_err); return -1; } @@ -1849,6 +1891,10 @@ void qmp_block_stream(const char *device, bool has_base, return; } + if (bdrv_op_is_blocked(bs, BLOCK_OP_TYPE_STREAM, errp)) { + return; + } + if (base) { base_bs = bdrv_find_backing_image(bs, base); if (base_bs == NULL) { @@ -1893,6 +1939,10 @@ void qmp_block_commit(const char *device, return; } + if (bdrv_op_is_blocked(bs, BLOCK_OP_TYPE_COMMIT, errp)) { + return; + } + /* default top_bs is the active layer */ top_bs = bs; @@ -1984,8 +2034,7 @@ void qmp_drive_backup(const char *device, const char *target, } } - if (bdrv_in_use(bs)) { - error_set(errp, QERR_DEVICE_IN_USE, device); + if (bdrv_op_is_blocked(bs, BLOCK_OP_TYPE_BACKUP_SOURCE, errp)) { return; } @@ -2118,8 +2167,7 @@ void qmp_drive_mirror(const char *device, const char *target, } } - if (bdrv_in_use(bs)) { - error_set(errp, QERR_DEVICE_IN_USE, device); + if (bdrv_op_is_blocked(bs, BLOCK_OP_TYPE_MIRROR, errp)) { return; } @@ -2455,6 +2503,10 @@ QemuOptsList qemu_common_drive_opts = { .name = "copy-on-read", .type = QEMU_OPT_BOOL, .help = "copy read data from backing file into image file", + },{ + .name = "detect-zeroes", + .type = QEMU_OPT_STRING, + .help = "try to optimize zero writes (off, on, unmap)", }, { /* end of list */ } }, diff --git a/blockjob.c b/blockjob.c index cd4784f053..7d84ca1d6c 100644 --- a/blockjob.c +++ b/blockjob.c @@ -41,14 +41,16 @@ void *block_job_create(const BlockJobDriver *driver, BlockDriverState *bs, { BlockJob *job; - if (bs->job || bdrv_in_use(bs)) { + if (bs->job) { error_set(errp, QERR_DEVICE_IN_USE, bdrv_get_device_name(bs)); return NULL; } bdrv_ref(bs); - bdrv_set_in_use(bs, 1); - job = g_malloc0(driver->instance_size); + error_setg(&job->blocker, "block device is in use by block job: %s", + BlockJobType_lookup[driver->job_type]); + bdrv_op_block_all(bs, job->blocker); + job->driver = driver; job->bs = bs; job->cb = cb; @@ -63,8 +65,9 @@ void *block_job_create(const BlockJobDriver *driver, BlockDriverState *bs, block_job_set_speed(job, speed, &local_err); if (local_err) { bs->job = NULL; + bdrv_op_unblock_all(bs, job->blocker); + error_free(job->blocker); g_free(job); - bdrv_set_in_use(bs, 0); error_propagate(errp, local_err); return NULL; } @@ -79,8 +82,9 @@ void block_job_completed(BlockJob *job, int ret) assert(bs->job == job); job->cb(job->opaque, ret); bs->job = NULL; + bdrv_op_unblock_all(bs, job->blocker); + error_free(job->blocker); g_free(job); - bdrv_set_in_use(bs, 0); } void block_job_set_speed(BlockJob *job, int64_t speed, Error **errp) diff --git a/bsd-user/main.c b/bsd-user/main.c index 4ba61da896..0e8c26c137 100644 --- a/bsd-user/main.c +++ b/bsd-user/main.c @@ -1004,7 +1004,7 @@ int main(int argc, char **argv) #if defined(TARGET_I386) env->cr[0] = CR0_PG_MASK | CR0_WP_MASK | CR0_PE_MASK; - env->hflags |= HF_PE_MASK; + env->hflags |= HF_PE_MASK | HF_CPL_MASK; if (env->features[FEAT_1_EDX] & CPUID_SSE) { env->cr[4] |= CR4_OSFXSR_MASK; env->hflags |= HF_OSFXSR_MASK; diff --git a/bsd-user/qemu.h b/bsd-user/qemu.h index ddc74ed0d7..9d90668ddd 100644 --- a/bsd-user/qemu.h +++ b/bsd-user/qemu.h @@ -5,6 +5,7 @@ #include <string.h> #include "cpu.h" +#include "exec/cpu_ldst.h" #undef DEBUG_REMAP #ifdef DEBUG_REMAP diff --git a/configure b/configure index 605a0ece0c..0e516f9e2a 100755 --- a/configure +++ b/configure @@ -2,26 +2,28 @@ # # qemu configure script (c) 2003 Fabrice Bellard # -# set temporary file name -if test ! -z "$TMPDIR" ; then - TMPDIR1="${TMPDIR}" -elif test ! -z "$TEMPDIR" ; then - TMPDIR1="${TEMPDIR}" -else - TMPDIR1="/tmp" + +# Temporary directory used for files created while +# configure runs. Since it is in the build directory +# we can safely blow away any previous version of it +# (and we need not jump through hoops to try to delete +# it when configure exits.) +TMPDIR1="config-temp" +rm -rf "${TMPDIR1}" +mkdir -p "${TMPDIR1}" +if [ $? -ne 0 ]; then + echo "ERROR: failed to create temporary directory" + exit 1 fi -TMPC="${TMPDIR1}/qemu-conf-${RANDOM}-$$-${RANDOM}.c" -TMPB="qemu-conf-${RANDOM}-$$-${RANDOM}" +TMPB="qemu-conf" +TMPC="${TMPDIR1}/${TMPB}.c" TMPO="${TMPDIR1}/${TMPB}.o" TMPCXX="${TMPDIR1}/${TMPB}.cxx" TMPL="${TMPDIR1}/${TMPB}.lo" TMPA="${TMPDIR1}/lib${TMPB}.la" -TMPE="${TMPDIR1}/qemu-conf-${RANDOM}-$$-${RANDOM}.exe" +TMPE="${TMPDIR1}/${TMPB}.exe" -# NB: do not call "exit" in the trap handler; this is buggy with some shells; -# see <1285349658-3122-1-git-send-email-loic.minier@linaro.org> -trap "rm -f $TMPC $TMPO $TMPCXX $TMPE" EXIT INT QUIT TERM rm -f config.log # Print a helpful header at the top of config.log @@ -317,7 +319,7 @@ glusterfs_discard="no" glusterfs_zerofill="no" virtio_blk_data_plane="" gtk="" -gtkabi="2.0" +gtkabi="" vte="" tpm="no" libssh2="" @@ -1970,6 +1972,18 @@ fi ########################################## # GTK probe +if test "$gtkabi" = ""; then + # The GTK ABI was not specified explicitly, so try whether 2.0 is available. + # Use 3.0 as a fallback if that is available. + if $pkg_config --exists "gtk+-2.0 >= 2.18.0"; then + gtkabi=2.0 + elif $pkg_config --exists "gtk+-3.0 >= 3.0.0"; then + gtkabi=3.0 + else + gtkabi=2.0 + fi +fi + if test "$gtk" != "no"; then gtkpackage="gtk+-$gtkabi" if test "$gtkabi" = "3.0" ; then @@ -1983,7 +1997,7 @@ if test "$gtk" != "no"; then libs_softmmu="$gtk_libs $libs_softmmu" gtk="yes" elif test "$gtk" = "yes"; then - feature_not_found "gtk" "Install gtk2 or gtk3 (requires --with-gtkabi=3.0 option to configure) devel" + feature_not_found "gtk" "Install gtk2 or gtk3 devel" else gtk="no" fi @@ -2006,7 +2020,11 @@ if test "$vte" != "no"; then libs_softmmu="$vte_libs $libs_softmmu" vte="yes" elif test "$vte" = "yes"; then - feature_not_found "vte" "Install libvte or libvte-2.90 (requires --with-gtkabi=3.0 option to configure) devel" + if test "$gtkabi" = "3.0"; then + feature_not_found "vte" "Install libvte-2.90 devel" + else + feature_not_found "vte" "Install libvte devel" + fi else vte="no" fi @@ -4029,11 +4047,14 @@ fi if test "$pie" = "no" ; then textseg_addr= case "$cpu" in - arm | hppa | i386 | m68k | ppc | ppc64 | s390* | sparc | sparc64 | x86_64 | x32) + arm | i386 | ppc* | s390* | sparc* | x86_64 | x32) + # ??? Rationale for choosing this address textseg_addr=0x60000000 ;; mips) - textseg_addr=0x400000 + # A 256M aligned address, high in the address space, with enough + # room for the code_gen_buffer above it before the stack. + textseg_addr=0x60000000 ;; esac if [ -n "$textseg_addr" ]; then @@ -5219,3 +5240,4 @@ printf " '%s'" "$0" "$@" >>config.status echo >>config.status chmod +x config.status +rm -r "$TMPDIR1" diff --git a/cputlb.c b/cputlb.c index 7bd3573025..afd3705ff3 100644 --- a/cputlb.c +++ b/cputlb.c @@ -22,11 +22,13 @@ #include "exec/exec-all.h" #include "exec/memory.h" #include "exec/address-spaces.h" +#include "exec/cpu_ldst.h" #include "exec/cputlb.h" #include "exec/memory-internal.h" #include "exec/ram_addr.h" +#include "tcg/tcg.h" //#define DEBUG_TLB //#define DEBUG_TLB_CHECK @@ -330,21 +332,36 @@ tb_page_addr_t get_page_addr_code(CPUArchState *env1, target_ulong addr) return qemu_ram_addr_from_host_nofail(p); } +#define MMUSUFFIX _mmu + +#define SHIFT 0 +#include "softmmu_template.h" + +#define SHIFT 1 +#include "softmmu_template.h" + +#define SHIFT 2 +#include "softmmu_template.h" + +#define SHIFT 3 +#include "softmmu_template.h" +#undef MMUSUFFIX + #define MMUSUFFIX _cmmu -#undef GETPC -#define GETPC() ((uintptr_t)0) +#undef GETPC_ADJ +#define GETPC_ADJ 0 +#undef GETRA +#define GETRA() ((uintptr_t)0) #define SOFTMMU_CODE_ACCESS #define SHIFT 0 -#include "exec/softmmu_template.h" +#include "softmmu_template.h" #define SHIFT 1 -#include "exec/softmmu_template.h" +#include "softmmu_template.h" #define SHIFT 2 -#include "exec/softmmu_template.h" +#include "softmmu_template.h" #define SHIFT 3 -#include "exec/softmmu_template.h" - -#undef env +#include "softmmu_template.h" diff --git a/default-configs/s390x-softmmu.mak b/default-configs/s390x-softmmu.mak index d843dc0d57..126d88dc15 100644 --- a/default-configs/s390x-softmmu.mak +++ b/default-configs/s390x-softmmu.mak @@ -1,3 +1,4 @@ CONFIG_VIRTIO=y CONFIG_SCLPCONSOLE=y -CONFIG_S390_FLIC=$(CONFIG_KVM) +CONFIG_S390_FLIC=y +CONFIG_S390_FLIC_KVM=$(CONFIG_KVM) diff --git a/dma-helpers.c b/dma-helpers.c index 5f421e9814..53cbe925d1 100644 --- a/dma-helpers.c +++ b/dma-helpers.c @@ -143,12 +143,12 @@ static void dma_bdrv_cb(void *opaque, int ret) dbs->acb = NULL; dbs->sector_num += dbs->iov.size / 512; - dma_bdrv_unmap(dbs); if (dbs->sg_cur_index == dbs->sg->nsg || ret < 0) { dma_complete(dbs, ret); return; } + dma_bdrv_unmap(dbs); while (dbs->sg_cur_index < dbs->sg->nsg) { cur_addr = dbs->sg->sg[dbs->sg_cur_index].base + dbs->sg_cur_byte; diff --git a/docs/multiseat.txt b/docs/multiseat.txt new file mode 100644 index 0000000000..67151e0849 --- /dev/null +++ b/docs/multiseat.txt @@ -0,0 +1,102 @@ + +multiseat howto (with some multihead coverage) +============================================== + +host side +--------- + +First you must compile qemu with a user interface supporting +multihead/multiseat and input event routing. Right now this +list includes sdl2 and gtk (both 2+3): + + ./configure --enable-sdl --with-sdlabi=2.0 + +or + + ./configure --enable-gtk + + +Next put together the qemu command line: + +qemu -enable-kvm -usb $memory $disk $whatever \ + -display [ sdl | gtk ] \ + -vga std \ + -device usb-tablet + +That is it for the first head, which will use the standard vga, the +standard ps/2 keyboard (implicitly there) and the usb-tablet. Now the +additional switches for the second head: + + -device pci-bridge,addr=12.0,chassis_nr=2,id=head.2 \ + -device secondary-vga,bus=head.2,addr=02.0,id=video.2 \ + -device nec-usb-xhci,bus=head.2,addr=0f.0,id=usb.2 \ + -device usb-kbd,bus=usb.2.0,port=1,display=video.2 \ + -device usb-tablet,bus=usb.2.0,port=2,display=video.2 + +This places a pci bridge in slot 12, connects a display adapter and +xhci (usb) controller to the bridge. Then it adds a usb keyboard and +usb mouse, both connected to the xhci and linked to the display. + +The "display=video2" sets up the input routing. Any input coming from +the window which belongs to the video.2 display adapter will be routed +to these input devices. + +The sdl2 ui will start up with two windows, one for each display +device. The gtk ui will start with a single window and each display +in a separate tab. You can either simply switch tabs to switch heads, +or use the "View / Detach tab" menu item to move one of the displays +to its own window so you can see both display devices side-by-side. + +Note on spice: Spice handles multihead just fine. But it can't do +multiseat. For tablet events the event source is sent to the spice +agent. But qemu can't figure it, so it can't do input routing. +Fixing this needs a new or extended input interface between +libspice-server and qemu. For keyboard events it is even worse: The +event source isn't included in the spice protocol, so the wire +protocol must be extended to support this. + + +guest side +---------- + +You need a pretty recent linux guest. systemd with loginctl. kernel +3.14+ with CONFIG_DRM_BOCHS enabled. Fedora 20 will do. Must be +fully updated for the new kernel though, i.e. the live iso doesn't cut +it. + +Now we'll have to configure the guest. Boot and login. "lspci -vt" +should list the pci bridge with the display adapter and usb controller: + + [root@fedora ~]# lspci -vt + -[0000:00]-+-00.0 Intel Corporation 440FX - 82441FX PMC [Natoma] + [ ... ] + \-12.0-[01]--+-02.0 Device 1234:1111 + \-0f.0 NEC Corporation USB 3.0 Host Controller + +Good. Now lets tell the system that the pci bridge and all devices +below it belong to a separate seat by dropping a file into +/etc/udev/rules.d: + + [root@fedora ~]# cat /etc/udev/rules.d/70-qemu-autoseat.rules + SUBSYSTEMS=="pci", DEVPATH=="*/0000:00:12.0", TAG+="seat", ENV{ID_AUTOSEAT}="1" + +Reboot. System should come up with two seats. With loginctl you can +check the configuration: + + [root@fedora ~]# loginctl list-seats + SEAT + seat0 + seat-pci-pci-0000_00_12_0 + + 2 seats listed. + +You can use "loginctl seat-status seat-pci-pci-0000_00_12_0" to list +the devices attached to the seat. + +Background info is here: + http://www.freedesktop.org/wiki/Software/systemd/multiseat/ + +Enjoy! + +-- +Gerd Hoffmann <kraxel@redhat.com> diff --git a/docs/specs/qcow2.txt b/docs/specs/qcow2.txt index f19536a46f..3f713a6447 100644 --- a/docs/specs/qcow2.txt +++ b/docs/specs/qcow2.txt @@ -107,8 +107,9 @@ in the description of a field. 96 - 99: refcount_order Describes the width of a reference count block entry (width - in bits = 1 << refcount_order). For version 2 images, the - order is always assumed to be 4 (i.e. the width is 16 bits). + in bits: refcount_bits = 1 << refcount_order). For version 2 + images, the order is always assumed to be 4 + (i.e. refcount_bits = 16). 100 - 103: header_length Length of the header structure in bytes. For version 2 diff --git a/hmp.c b/hmp.c index a9d0236cc3..ccc35d41a1 100644 --- a/hmp.c +++ b/hmp.c @@ -341,6 +341,11 @@ void hmp_info_block(Monitor *mon, const QDict *qdict) info->value->inserted->backing_file_depth); } + if (info->value->inserted->detect_zeroes != BLOCKDEV_DETECT_ZEROES_OPTIONS_OFF) { + monitor_printf(mon, " Detect zeroes: %s\n", + BlockdevDetectZeroesOptions_lookup[info->value->inserted->detect_zeroes]); + } + if (info->value->inserted->bps || info->value->inserted->bps_rd || info->value->inserted->bps_wr diff --git a/hw/9pfs/virtio-9p-device.c b/hw/9pfs/virtio-9p-device.c index 15a4983eee..653762af1a 100644 --- a/hw/9pfs/virtio-9p-device.c +++ b/hw/9pfs/virtio-9p-device.c @@ -34,7 +34,7 @@ static void virtio_9p_get_config(VirtIODevice *vdev, uint8_t *config) len = strlen(s->tag); cfg = g_malloc0(sizeof(struct virtio_9p_config) + len); - stw_raw(&cfg->tag_len, len); + stw_p(&cfg->tag_len, len); /* We don't copy the terminating null to config space */ memcpy(cfg->tag, s->tag, len); memcpy(config, cfg, s->config_size); diff --git a/hw/alpha/dp264.c b/hw/alpha/dp264.c index 1351ba55bd..b178a03604 100644 --- a/hw/alpha/dp264.c +++ b/hw/alpha/dp264.c @@ -43,13 +43,13 @@ static int clipper_pci_map_irq(PCIDevice *d, int irq_num) return (slot + 1) * 4 + irq_num; } -static void clipper_init(QEMUMachineInitArgs *args) +static void clipper_init(MachineState *machine) { - ram_addr_t ram_size = args->ram_size; - const char *cpu_model = args->cpu_model; - const char *kernel_filename = args->kernel_filename; - const char *kernel_cmdline = args->kernel_cmdline; - const char *initrd_filename = args->initrd_filename; + ram_addr_t ram_size = machine->ram_size; + const char *cpu_model = machine->cpu_model; + const char *kernel_filename = machine->kernel_filename; + const char *kernel_cmdline = machine->kernel_cmdline; + const char *initrd_filename = machine->initrd_filename; AlphaCPU *cpus[4]; PCIBus *pci_bus; ISABus *isa_bus; diff --git a/hw/arm/collie.c b/hw/arm/collie.c index 8878b0ed9a..ed7851fe06 100644 --- a/hw/arm/collie.c +++ b/hw/arm/collie.c @@ -23,12 +23,12 @@ static struct arm_boot_info collie_binfo = { .ram_size = 0x20000000, }; -static void collie_init(QEMUMachineInitArgs *args) +static void collie_init(MachineState *machine) { - const char *cpu_model = args->cpu_model; - const char *kernel_filename = args->kernel_filename; - const char *kernel_cmdline = args->kernel_cmdline; - const char *initrd_filename = args->initrd_filename; + const char *cpu_model = machine->cpu_model; + const char *kernel_filename = machine->kernel_filename; + const char *kernel_cmdline = machine->kernel_cmdline; + const char *initrd_filename = machine->initrd_filename; StrongARMState *s; DriveInfo *dinfo; MemoryRegion *sysmem = get_system_memory(); diff --git a/hw/arm/cubieboard.c b/hw/arm/cubieboard.c index 9d158c7248..e2260e379f 100644 --- a/hw/arm/cubieboard.c +++ b/hw/arm/cubieboard.c @@ -30,7 +30,7 @@ typedef struct CubieBoardState { MemoryRegion sdram; } CubieBoardState; -static void cubieboard_init(QEMUMachineInitArgs *args) +static void cubieboard_init(MachineState *machine) { CubieBoardState *s = g_new(CubieBoardState, 1); Error *err = NULL; @@ -63,14 +63,15 @@ static void cubieboard_init(QEMUMachineInitArgs *args) exit(1); } - memory_region_init_ram(&s->sdram, NULL, "cubieboard.ram", args->ram_size); + memory_region_init_ram(&s->sdram, NULL, "cubieboard.ram", + machine->ram_size); vmstate_register_ram_global(&s->sdram); memory_region_add_subregion(get_system_memory(), AW_A10_SDRAM_BASE, &s->sdram); - cubieboard_binfo.ram_size = args->ram_size; - cubieboard_binfo.kernel_filename = args->kernel_filename; - cubieboard_binfo.kernel_cmdline = args->kernel_cmdline; + cubieboard_binfo.ram_size = machine->ram_size; + cubieboard_binfo.kernel_filename = machine->kernel_filename; + cubieboard_binfo.kernel_cmdline = machine->kernel_cmdline; arm_load_kernel(&s->a10->cpu, &cubieboard_binfo); } diff --git a/hw/arm/digic_boards.c b/hw/arm/digic_boards.c index 32fc30a69d..d1424eee20 100644 --- a/hw/arm/digic_boards.c +++ b/hw/arm/digic_boards.c @@ -143,7 +143,7 @@ static DigicBoard digic4_board_canon_a1100 = { .rom1_def_filename = "canon-a1100-rom1.bin", }; -static void canon_a1100_init(QEMUMachineInitArgs *args) +static void canon_a1100_init(MachineState *machine) { digic4_board_init(&digic4_board_canon_a1100); } diff --git a/hw/arm/exynos4_boards.c b/hw/arm/exynos4_boards.c index 26cedecee3..d644db1ef9 100644 --- a/hw/arm/exynos4_boards.c +++ b/hw/arm/exynos4_boards.c @@ -94,7 +94,7 @@ static void lan9215_init(uint32_t base, qemu_irq irq) } } -static Exynos4210State *exynos4_boards_init_common(QEMUMachineInitArgs *args, +static Exynos4210State *exynos4_boards_init_common(MachineState *machine, Exynos4BoardType board_type) { if (smp_cpus != EXYNOS4210_NCPUS && !qtest_enabled()) { @@ -108,9 +108,9 @@ static Exynos4210State *exynos4_boards_init_common(QEMUMachineInitArgs *args, exynos4_board_binfo.board_id = exynos4_board_id[board_type]; exynos4_board_binfo.smp_bootreg_addr = exynos4_board_smp_bootreg_addr[board_type]; - exynos4_board_binfo.kernel_filename = args->kernel_filename; - exynos4_board_binfo.initrd_filename = args->initrd_filename; - exynos4_board_binfo.kernel_cmdline = args->kernel_cmdline; + exynos4_board_binfo.kernel_filename = machine->kernel_filename; + exynos4_board_binfo.initrd_filename = machine->initrd_filename; + exynos4_board_binfo.kernel_cmdline = machine->kernel_cmdline; exynos4_board_binfo.gic_cpu_if_addr = EXYNOS4210_SMP_PRIVATE_BASE_ADDR + 0x100; @@ -120,24 +120,24 @@ static Exynos4210State *exynos4_boards_init_common(QEMUMachineInitArgs *args, " initrd_filename: %s\n", exynos4_board_ram_size[board_type] / 1048576, exynos4_board_ram_size[board_type], - args->kernel_filename, - args->kernel_cmdline, - args->initrd_filename); + machine->kernel_filename, + machine->kernel_cmdline, + machine->initrd_filename); return exynos4210_init(get_system_memory(), exynos4_board_ram_size[board_type]); } -static void nuri_init(QEMUMachineInitArgs *args) +static void nuri_init(MachineState *machine) { - exynos4_boards_init_common(args, EXYNOS4_BOARD_NURI); + exynos4_boards_init_common(machine, EXYNOS4_BOARD_NURI); arm_load_kernel(ARM_CPU(first_cpu), &exynos4_board_binfo); } -static void smdkc210_init(QEMUMachineInitArgs *args) +static void smdkc210_init(MachineState *machine) { - Exynos4210State *s = exynos4_boards_init_common(args, + Exynos4210State *s = exynos4_boards_init_common(machine, EXYNOS4_BOARD_SMDKC210); lan9215_init(SMDK_LAN9118_BASE_ADDR, diff --git a/hw/arm/gumstix.c b/hw/arm/gumstix.c index aeea17295b..3f8465ebc0 100644 --- a/hw/arm/gumstix.c +++ b/hw/arm/gumstix.c @@ -46,7 +46,7 @@ static const int sector_len = 128 * 1024; -static void connex_init(QEMUMachineInitArgs *args) +static void connex_init(MachineState *machine) { PXA2xxState *cpu; DriveInfo *dinfo; @@ -83,9 +83,9 @@ static void connex_init(QEMUMachineInitArgs *args) qdev_get_gpio_in(cpu->gpio, 36)); } -static void verdex_init(QEMUMachineInitArgs *args) +static void verdex_init(MachineState *machine) { - const char *cpu_model = args->cpu_model; + const char *cpu_model = machine->cpu_model; PXA2xxState *cpu; DriveInfo *dinfo; int be; diff --git a/hw/arm/highbank.c b/hw/arm/highbank.c index 24231e5448..8340434210 100644 --- a/hw/arm/highbank.c +++ b/hw/arm/highbank.c @@ -199,13 +199,13 @@ enum cxmachines { * 32-bit host, set the reg value of memory to 0xf7ff00000 in the * device tree and pass -m 2047 to QEMU. */ -static void calxeda_init(QEMUMachineInitArgs *args, enum cxmachines machine) +static void calxeda_init(MachineState *machine, enum cxmachines machine_id) { - ram_addr_t ram_size = args->ram_size; - const char *cpu_model = args->cpu_model; - const char *kernel_filename = args->kernel_filename; - const char *kernel_cmdline = args->kernel_cmdline; - const char *initrd_filename = args->initrd_filename; + ram_addr_t ram_size = machine->ram_size; + const char *cpu_model = machine->cpu_model; + const char *kernel_filename = machine->kernel_filename; + const char *kernel_cmdline = machine->kernel_cmdline; + const char *initrd_filename = machine->initrd_filename; DeviceState *dev = NULL; SysBusDevice *busdev; qemu_irq pic[128]; @@ -217,7 +217,7 @@ static void calxeda_init(QEMUMachineInitArgs *args, enum cxmachines machine) char *sysboot_filename; if (!cpu_model) { - switch (machine) { + switch (machine_id) { case CALXEDA_HIGHBANK: cpu_model = "cortex-a9"; break; @@ -274,7 +274,7 @@ static void calxeda_init(QEMUMachineInitArgs *args, enum cxmachines machine) } } - switch (machine) { + switch (machine_id) { case CALXEDA_HIGHBANK: dev = qdev_create(NULL, "l2x0"); qdev_init_nofail(dev); @@ -359,14 +359,14 @@ static void calxeda_init(QEMUMachineInitArgs *args, enum cxmachines machine) arm_load_kernel(ARM_CPU(first_cpu), &highbank_binfo); } -static void highbank_init(QEMUMachineInitArgs *args) +static void highbank_init(MachineState *machine) { - calxeda_init(args, CALXEDA_HIGHBANK); + calxeda_init(machine, CALXEDA_HIGHBANK); } -static void midway_init(QEMUMachineInitArgs *args) +static void midway_init(MachineState *machine) { - calxeda_init(args, CALXEDA_MIDWAY); + calxeda_init(machine, CALXEDA_MIDWAY); } static QEMUMachine highbank_machine = { diff --git a/hw/arm/integratorcp.c b/hw/arm/integratorcp.c index 912af96ee6..0e476c3db4 100644 --- a/hw/arm/integratorcp.c +++ b/hw/arm/integratorcp.c @@ -461,13 +461,13 @@ static struct arm_boot_info integrator_binfo = { .board_id = 0x113, }; -static void integratorcp_init(QEMUMachineInitArgs *args) +static void integratorcp_init(MachineState *machine) { - ram_addr_t ram_size = args->ram_size; - const char *cpu_model = args->cpu_model; - const char *kernel_filename = args->kernel_filename; - const char *kernel_cmdline = args->kernel_cmdline; - const char *initrd_filename = args->initrd_filename; + ram_addr_t ram_size = machine->ram_size; + const char *cpu_model = machine->cpu_model; + const char *kernel_filename = machine->kernel_filename; + const char *kernel_cmdline = machine->kernel_cmdline; + const char *initrd_filename = machine->initrd_filename; ARMCPU *cpu; MemoryRegion *address_space_mem = get_system_memory(); MemoryRegion *ram = g_new(MemoryRegion, 1); diff --git a/hw/arm/kzm.c b/hw/arm/kzm.c index 99d33cb9d0..0555d12658 100644 --- a/hw/arm/kzm.c +++ b/hw/arm/kzm.c @@ -70,13 +70,13 @@ static struct arm_boot_info kzm_binfo = { .board_id = 1722, }; -static void kzm_init(QEMUMachineInitArgs *args) +static void kzm_init(MachineState *machine) { - ram_addr_t ram_size = args->ram_size; - const char *cpu_model = args->cpu_model; - const char *kernel_filename = args->kernel_filename; - const char *kernel_cmdline = args->kernel_cmdline; - const char *initrd_filename = args->initrd_filename; + ram_addr_t ram_size = machine->ram_size; + const char *cpu_model = machine->cpu_model; + const char *kernel_filename = machine->kernel_filename; + const char *kernel_cmdline = machine->kernel_cmdline; + const char *initrd_filename = machine->initrd_filename; ARMCPU *cpu; MemoryRegion *address_space_mem = get_system_memory(); MemoryRegion *ram = g_new(MemoryRegion, 1); diff --git a/hw/arm/mainstone.c b/hw/arm/mainstone.c index d8e075e26d..44f1873106 100644 --- a/hw/arm/mainstone.c +++ b/hw/arm/mainstone.c @@ -105,7 +105,7 @@ static struct arm_boot_info mainstone_binfo = { }; static void mainstone_common_init(MemoryRegion *address_space_mem, - QEMUMachineInitArgs *args, + MachineState *machine, enum mainstone_model_e model, int arm_id) { uint32_t sector_len = 256 * 1024; @@ -116,7 +116,7 @@ static void mainstone_common_init(MemoryRegion *address_space_mem, int i; int be; MemoryRegion *rom = g_new(MemoryRegion, 1); - const char *cpu_model = args->cpu_model; + const char *cpu_model = machine->cpu_model; if (!cpu_model) cpu_model = "pxa270-c5"; @@ -175,16 +175,16 @@ static void mainstone_common_init(MemoryRegion *address_space_mem, smc91c111_init(&nd_table[0], MST_ETH_PHYS, qdev_get_gpio_in(mst_irq, ETHERNET_IRQ)); - mainstone_binfo.kernel_filename = args->kernel_filename; - mainstone_binfo.kernel_cmdline = args->kernel_cmdline; - mainstone_binfo.initrd_filename = args->initrd_filename; + mainstone_binfo.kernel_filename = machine->kernel_filename; + mainstone_binfo.kernel_cmdline = machine->kernel_cmdline; + mainstone_binfo.initrd_filename = machine->initrd_filename; mainstone_binfo.board_id = arm_id; arm_load_kernel(mpu->cpu, &mainstone_binfo); } -static void mainstone_init(QEMUMachineInitArgs *args) +static void mainstone_init(MachineState *machine) { - mainstone_common_init(get_system_memory(), args, mainstone, 0x196); + mainstone_common_init(get_system_memory(), machine, mainstone, 0x196); } static QEMUMachine mainstone2_machine = { diff --git a/hw/arm/musicpal.c b/hw/arm/musicpal.c index 2a27a19d76..6a134f23da 100644 --- a/hw/arm/musicpal.c +++ b/hw/arm/musicpal.c @@ -1569,12 +1569,12 @@ static struct arm_boot_info musicpal_binfo = { .board_id = 0x20e, }; -static void musicpal_init(QEMUMachineInitArgs *args) +static void musicpal_init(MachineState *machine) { - const char *cpu_model = args->cpu_model; - const char *kernel_filename = args->kernel_filename; - const char *kernel_cmdline = args->kernel_cmdline; - const char *initrd_filename = args->initrd_filename; + const char *cpu_model = machine->cpu_model; + const char *kernel_filename = machine->kernel_filename; + const char *kernel_cmdline = machine->kernel_cmdline; + const char *initrd_filename = machine->initrd_filename; ARMCPU *cpu; qemu_irq pic[32]; DeviceState *dev; diff --git a/hw/arm/nseries.c b/hw/arm/nseries.c index c28f895c7a..4f092d6446 100644 --- a/hw/arm/nseries.c +++ b/hw/arm/nseries.c @@ -239,8 +239,9 @@ static void n800_key_event(void *opaque, int keycode) int code = s->keymap[keycode & 0x7f]; if (code == -1) { - if ((keycode & 0x7f) == RETU_KEYCODE) + if ((keycode & 0x7f) == RETU_KEYCODE) { retu_key_event(s->retu, !(keycode & 0x80)); + } return; } @@ -280,11 +281,14 @@ static void n800_tsc_kbd_setup(struct n800_s *s) s->ts.opaque = s->ts.chip->opaque; s->ts.txrx = tsc210x_txrx; - for (i = 0; i < 0x80; i ++) + for (i = 0; i < 0x80; i++) { s->keymap[i] = -1; - for (i = 0; i < 0x10; i ++) - if (n800_keys[i] >= 0) + } + for (i = 0; i < 0x10; i++) { + if (n800_keys[i] >= 0) { s->keymap[n800_keys[i]] = i; + } + } qemu_add_kbd_event_handler(n800_key_event, s); @@ -308,8 +312,9 @@ static void n810_key_event(void *opaque, int keycode) int code = s->keymap[keycode & 0x7f]; if (code == -1) { - if ((keycode & 0x7f) == RETU_KEYCODE) + if ((keycode & 0x7f) == RETU_KEYCODE) { retu_key_event(s->retu, !(keycode & 0x80)); + } return; } @@ -388,11 +393,14 @@ static void n810_kbd_setup(struct n800_s *s) qemu_irq kbd_irq = qdev_get_gpio_in(s->mpu->gpio, N810_KEYBOARD_GPIO); int i; - for (i = 0; i < 0x80; i ++) + for (i = 0; i < 0x80; i++) { s->keymap[i] = -1; - for (i = 0; i < 0x80; i ++) - if (n810_keys[i] > 0) + } + for (i = 0; i < 0x80; i++) { + if (n810_keys[i] > 0) { s->keymap[n810_keys[i]] = i; + } + } qemu_add_kbd_event_handler(n810_key_event, s); @@ -449,17 +457,20 @@ static uint32_t mipid_txrx(void *opaque, uint32_t cmd, int len) struct mipid_s *s = (struct mipid_s *) opaque; uint8_t ret; - if (len > 9) + if (len > 9) { hw_error("%s: FIXME: bad SPI word width %i\n", __FUNCTION__, len); + } - if (s->p >= ARRAY_SIZE(s->resp)) + if (s->p >= ARRAY_SIZE(s->resp)) { ret = 0; - else - ret = s->resp[s->p ++]; - if (s->pm --> 0) + } else { + ret = s->resp[s->p++]; + } + if (s->pm-- > 0) { s->param[s->pm] = cmd; - else + } else { s->cmd = cmd; + } switch (s->cmd) { case 0x00: /* NOP */ @@ -560,15 +571,17 @@ static uint32_t mipid_txrx(void *opaque, uint32_t cmd, int len) goto bad_cmd; case 0x25: /* WRCNTR */ - if (s->pm < 0) + if (s->pm < 0) { s->pm = 1; + } goto bad_cmd; case 0x26: /* GAMSET */ - if (!s->pm) + if (!s->pm) { s->gamma = ffs(s->param[0] & 0xf) - 1; - else if (s->pm < 0) + } else if (s->pm < 0) { s->pm = 1; + } break; case 0x28: /* DISPOFF */ @@ -591,10 +604,11 @@ static uint32_t mipid_txrx(void *opaque, uint32_t cmd, int len) s->te = 0; break; case 0x35: /* TEON */ - if (!s->pm) + if (!s->pm) { s->te = 1; - else if (s->pm < 0) + } else if (s->pm < 0) { s->pm = 1; + } break; case 0x36: /* MADCTR */ @@ -613,8 +627,9 @@ static uint32_t mipid_txrx(void *opaque, uint32_t cmd, int len) case 0xb0: /* CLKINT / DISCTL */ case 0xb1: /* CLKEXT */ - if (s->pm < 0) + if (s->pm < 0) { s->pm = 2; + } break; case 0xb4: /* FRMSEL */ @@ -635,8 +650,9 @@ static uint32_t mipid_txrx(void *opaque, uint32_t cmd, int len) break; case 0xc2: /* IFMOD */ - if (s->pm < 0) + if (s->pm < 0) { s->pm = 2; + } break; case 0xc6: /* PWRCTL */ @@ -834,118 +850,119 @@ static void n800_setup_nolo_tags(void *sram_base) strcpy((void *) (p + 8), "F5"); - stl_raw(p + 10, 0x04f70000); + stl_p(p + 10, 0x04f70000); strcpy((void *) (p + 9), "RX-34"); /* RAM size in MB? */ - stl_raw(p + 12, 0x80); + stl_p(p + 12, 0x80); /* Pointer to the list of tags */ - stl_raw(p + 13, OMAP2_SRAM_BASE + 0x9000); + stl_p(p + 13, OMAP2_SRAM_BASE + 0x9000); /* The NOLO tags start here */ p = sram_base + 0x9000; #define ADD_TAG(tag, len) \ - stw_raw((uint16_t *) p + 0, tag); \ - stw_raw((uint16_t *) p + 1, len); p ++; \ - stl_raw(p ++, OMAP2_SRAM_BASE | (((void *) v - sram_base) & 0xffff)); + stw_p((uint16_t *) p + 0, tag); \ + stw_p((uint16_t *) p + 1, len); p++; \ + stl_p(p++, OMAP2_SRAM_BASE | (((void *) v - sram_base) & 0xffff)); /* OMAP STI console? Pin out settings? */ ADD_TAG(0x6e01, 414); - for (i = 0; i < ARRAY_SIZE(n800_pinout); i ++) - stl_raw(v ++, n800_pinout[i]); + for (i = 0; i < ARRAY_SIZE(n800_pinout); i++) { + stl_p(v++, n800_pinout[i]); + } /* Kernel memsize? */ ADD_TAG(0x6e05, 1); - stl_raw(v ++, 2); + stl_p(v++, 2); /* NOLO serial console */ ADD_TAG(0x6e02, 4); - stl_raw(v ++, XLDR_LL_UART); /* UART number (1 - 3) */ + stl_p(v++, XLDR_LL_UART); /* UART number (1 - 3) */ #if 0 /* CBUS settings (Retu/AVilma) */ ADD_TAG(0x6e03, 6); - stw_raw((uint16_t *) v + 0, 65); /* CBUS GPIO0 */ - stw_raw((uint16_t *) v + 1, 66); /* CBUS GPIO1 */ - stw_raw((uint16_t *) v + 2, 64); /* CBUS GPIO2 */ + stw_p((uint16_t *) v + 0, 65); /* CBUS GPIO0 */ + stw_p((uint16_t *) v + 1, 66); /* CBUS GPIO1 */ + stw_p((uint16_t *) v + 2, 64); /* CBUS GPIO2 */ v += 2; #endif /* Nokia ASIC BB5 (Retu/Tahvo) */ ADD_TAG(0x6e0a, 4); - stw_raw((uint16_t *) v + 0, 111); /* "Retu" interrupt GPIO */ - stw_raw((uint16_t *) v + 1, 108); /* "Tahvo" interrupt GPIO */ - v ++; + stw_p((uint16_t *) v + 0, 111); /* "Retu" interrupt GPIO */ + stw_p((uint16_t *) v + 1, 108); /* "Tahvo" interrupt GPIO */ + v++; /* LCD console? */ ADD_TAG(0x6e04, 4); - stw_raw((uint16_t *) v + 0, 30); /* ??? */ - stw_raw((uint16_t *) v + 1, 24); /* ??? */ - v ++; + stw_p((uint16_t *) v + 0, 30); /* ??? */ + stw_p((uint16_t *) v + 1, 24); /* ??? */ + v++; #if 0 /* LCD settings */ ADD_TAG(0x6e06, 2); - stw_raw((uint16_t *) (v ++), 15); /* ??? */ + stw_p((uint16_t *) (v++), 15); /* ??? */ #endif /* I^2C (Menelaus) */ ADD_TAG(0x6e07, 4); - stl_raw(v ++, 0x00720000); /* ??? */ + stl_p(v++, 0x00720000); /* ??? */ /* Unknown */ ADD_TAG(0x6e0b, 6); - stw_raw((uint16_t *) v + 0, 94); /* ??? */ - stw_raw((uint16_t *) v + 1, 23); /* ??? */ - stw_raw((uint16_t *) v + 2, 0); /* ??? */ + stw_p((uint16_t *) v + 0, 94); /* ??? */ + stw_p((uint16_t *) v + 1, 23); /* ??? */ + stw_p((uint16_t *) v + 2, 0); /* ??? */ v += 2; /* OMAP gpio switch info */ ADD_TAG(0x6e0c, 80); strcpy((void *) v, "bat_cover"); v += 3; - stw_raw((uint16_t *) v + 0, 110); /* GPIO num ??? */ - stw_raw((uint16_t *) v + 1, 1); /* GPIO num ??? */ + stw_p((uint16_t *) v + 0, 110); /* GPIO num ??? */ + stw_p((uint16_t *) v + 1, 1); /* GPIO num ??? */ v += 2; strcpy((void *) v, "cam_act"); v += 3; - stw_raw((uint16_t *) v + 0, 95); /* GPIO num ??? */ - stw_raw((uint16_t *) v + 1, 32); /* GPIO num ??? */ + stw_p((uint16_t *) v + 0, 95); /* GPIO num ??? */ + stw_p((uint16_t *) v + 1, 32); /* GPIO num ??? */ v += 2; strcpy((void *) v, "cam_turn"); v += 3; - stw_raw((uint16_t *) v + 0, 12); /* GPIO num ??? */ - stw_raw((uint16_t *) v + 1, 33); /* GPIO num ??? */ + stw_p((uint16_t *) v + 0, 12); /* GPIO num ??? */ + stw_p((uint16_t *) v + 1, 33); /* GPIO num ??? */ v += 2; strcpy((void *) v, "headphone"); v += 3; - stw_raw((uint16_t *) v + 0, 107); /* GPIO num ??? */ - stw_raw((uint16_t *) v + 1, 17); /* GPIO num ??? */ + stw_p((uint16_t *) v + 0, 107); /* GPIO num ??? */ + stw_p((uint16_t *) v + 1, 17); /* GPIO num ??? */ v += 2; /* Bluetooth */ ADD_TAG(0x6e0e, 12); - stl_raw(v ++, 0x5c623d01); /* ??? */ - stl_raw(v ++, 0x00000201); /* ??? */ - stl_raw(v ++, 0x00000000); /* ??? */ + stl_p(v++, 0x5c623d01); /* ??? */ + stl_p(v++, 0x00000201); /* ??? */ + stl_p(v++, 0x00000000); /* ??? */ /* CX3110x WLAN settings */ ADD_TAG(0x6e0f, 8); - stl_raw(v ++, 0x00610025); /* ??? */ - stl_raw(v ++, 0xffff0057); /* ??? */ + stl_p(v++, 0x00610025); /* ??? */ + stl_p(v++, 0xffff0057); /* ??? */ /* MMC host settings */ ADD_TAG(0x6e10, 12); - stl_raw(v ++, 0xffff000f); /* ??? */ - stl_raw(v ++, 0xffffffff); /* ??? */ - stl_raw(v ++, 0x00000060); /* ??? */ + stl_p(v++, 0xffff000f); /* ??? */ + stl_p(v++, 0xffffffff); /* ??? */ + stl_p(v++, 0x00000060); /* ??? */ /* OneNAND chip select */ ADD_TAG(0x6e11, 10); - stl_raw(v ++, 0x00000401); /* ??? */ - stl_raw(v ++, 0x0002003a); /* ??? */ - stl_raw(v ++, 0x00000002); /* ??? */ + stl_p(v++, 0x00000401); /* ??? */ + stl_p(v++, 0x0002003a); /* ??? */ + stl_p(v++, 0x00000002); /* ??? */ /* TEA5761 sensor settings */ ADD_TAG(0x6e12, 2); - stl_raw(v ++, 93); /* GPIO num ??? */ + stl_p(v++, 93); /* GPIO num ??? */ #if 0 /* Unknown tag */ @@ -956,8 +973,8 @@ static void n800_setup_nolo_tags(void *sram_base) #endif /* End of the list */ - stl_raw(p ++, 0x00000000); - stl_raw(p ++, 0x00000000); + stl_p(p++, 0x00000000); + stl_p(p++, 0x00000000); } /* This task is normally performed by the bootloader. If we're loading @@ -1032,8 +1049,9 @@ static void n8x0_boot_init(void *opaque) s->mpu->cpu->env.GE = 0x5; /* If the machine has a slided keyboard, open it */ - if (s->kbd) + if (s->kbd) { qemu_irq_raise(qdev_get_gpio_in(s->mpu->gpio, N810_SLIDE_GPIO)); + } } #define OMAP_TAG_NOKIA_BT 0x4e01 @@ -1119,112 +1137,112 @@ static int n8x0_atag_setup(void *p, int model) w = p; - stw_raw(w ++, OMAP_TAG_UART); /* u16 tag */ - stw_raw(w ++, 4); /* u16 len */ - stw_raw(w ++, (1 << 2) | (1 << 1) | (1 << 0)); /* uint enabled_uarts */ - w ++; + stw_p(w++, OMAP_TAG_UART); /* u16 tag */ + stw_p(w++, 4); /* u16 len */ + stw_p(w++, (1 << 2) | (1 << 1) | (1 << 0)); /* uint enabled_uarts */ + w++; #if 0 - stw_raw(w ++, OMAP_TAG_SERIAL_CONSOLE); /* u16 tag */ - stw_raw(w ++, 4); /* u16 len */ - stw_raw(w ++, XLDR_LL_UART + 1); /* u8 console_uart */ - stw_raw(w ++, 115200); /* u32 console_speed */ + stw_p(w++, OMAP_TAG_SERIAL_CONSOLE); /* u16 tag */ + stw_p(w++, 4); /* u16 len */ + stw_p(w++, XLDR_LL_UART + 1); /* u8 console_uart */ + stw_p(w++, 115200); /* u32 console_speed */ #endif - stw_raw(w ++, OMAP_TAG_LCD); /* u16 tag */ - stw_raw(w ++, 36); /* u16 len */ + stw_p(w++, OMAP_TAG_LCD); /* u16 tag */ + stw_p(w++, 36); /* u16 len */ strcpy((void *) w, "QEMU LCD panel"); /* char panel_name[16] */ w += 8; strcpy((void *) w, "blizzard"); /* char ctrl_name[16] */ w += 8; - stw_raw(w ++, N810_BLIZZARD_RESET_GPIO); /* TODO: n800 s16 nreset_gpio */ - stw_raw(w ++, 24); /* u8 data_lines */ + stw_p(w++, N810_BLIZZARD_RESET_GPIO); /* TODO: n800 s16 nreset_gpio */ + stw_p(w++, 24); /* u8 data_lines */ - stw_raw(w ++, OMAP_TAG_CBUS); /* u16 tag */ - stw_raw(w ++, 8); /* u16 len */ - stw_raw(w ++, N8X0_CBUS_CLK_GPIO); /* s16 clk_gpio */ - stw_raw(w ++, N8X0_CBUS_DAT_GPIO); /* s16 dat_gpio */ - stw_raw(w ++, N8X0_CBUS_SEL_GPIO); /* s16 sel_gpio */ - w ++; + stw_p(w++, OMAP_TAG_CBUS); /* u16 tag */ + stw_p(w++, 8); /* u16 len */ + stw_p(w++, N8X0_CBUS_CLK_GPIO); /* s16 clk_gpio */ + stw_p(w++, N8X0_CBUS_DAT_GPIO); /* s16 dat_gpio */ + stw_p(w++, N8X0_CBUS_SEL_GPIO); /* s16 sel_gpio */ + w++; - stw_raw(w ++, OMAP_TAG_EM_ASIC_BB5); /* u16 tag */ - stw_raw(w ++, 4); /* u16 len */ - stw_raw(w ++, N8X0_RETU_GPIO); /* s16 retu_irq_gpio */ - stw_raw(w ++, N8X0_TAHVO_GPIO); /* s16 tahvo_irq_gpio */ + stw_p(w++, OMAP_TAG_EM_ASIC_BB5); /* u16 tag */ + stw_p(w++, 4); /* u16 len */ + stw_p(w++, N8X0_RETU_GPIO); /* s16 retu_irq_gpio */ + stw_p(w++, N8X0_TAHVO_GPIO); /* s16 tahvo_irq_gpio */ gpiosw = (model == 810) ? n810_gpiosw_info : n800_gpiosw_info; - for (; gpiosw->name; gpiosw ++) { - stw_raw(w ++, OMAP_TAG_GPIO_SWITCH); /* u16 tag */ - stw_raw(w ++, 20); /* u16 len */ + for (; gpiosw->name; gpiosw++) { + stw_p(w++, OMAP_TAG_GPIO_SWITCH); /* u16 tag */ + stw_p(w++, 20); /* u16 len */ strcpy((void *) w, gpiosw->name); /* char name[12] */ w += 6; - stw_raw(w ++, gpiosw->line); /* u16 gpio */ - stw_raw(w ++, gpiosw->type); - stw_raw(w ++, 0); - stw_raw(w ++, 0); + stw_p(w++, gpiosw->line); /* u16 gpio */ + stw_p(w++, gpiosw->type); + stw_p(w++, 0); + stw_p(w++, 0); } - stw_raw(w ++, OMAP_TAG_NOKIA_BT); /* u16 tag */ - stw_raw(w ++, 12); /* u16 len */ + stw_p(w++, OMAP_TAG_NOKIA_BT); /* u16 tag */ + stw_p(w++, 12); /* u16 len */ b = (void *) w; - stb_raw(b ++, 0x01); /* u8 chip_type (CSR) */ - stb_raw(b ++, N8X0_BT_WKUP_GPIO); /* u8 bt_wakeup_gpio */ - stb_raw(b ++, N8X0_BT_HOST_WKUP_GPIO); /* u8 host_wakeup_gpio */ - stb_raw(b ++, N8X0_BT_RESET_GPIO); /* u8 reset_gpio */ - stb_raw(b ++, BT_UART + 1); /* u8 bt_uart */ + stb_p(b++, 0x01); /* u8 chip_type (CSR) */ + stb_p(b++, N8X0_BT_WKUP_GPIO); /* u8 bt_wakeup_gpio */ + stb_p(b++, N8X0_BT_HOST_WKUP_GPIO); /* u8 host_wakeup_gpio */ + stb_p(b++, N8X0_BT_RESET_GPIO); /* u8 reset_gpio */ + stb_p(b++, BT_UART + 1); /* u8 bt_uart */ memcpy(b, &n8x0_bd_addr, 6); /* u8 bd_addr[6] */ b += 6; - stb_raw(b ++, 0x02); /* u8 bt_sysclk (38.4) */ + stb_p(b++, 0x02); /* u8 bt_sysclk (38.4) */ w = (void *) b; - stw_raw(w ++, OMAP_TAG_WLAN_CX3110X); /* u16 tag */ - stw_raw(w ++, 8); /* u16 len */ - stw_raw(w ++, 0x25); /* u8 chip_type */ - stw_raw(w ++, N8X0_WLAN_PWR_GPIO); /* s16 power_gpio */ - stw_raw(w ++, N8X0_WLAN_IRQ_GPIO); /* s16 irq_gpio */ - stw_raw(w ++, -1); /* s16 spi_cs_gpio */ + stw_p(w++, OMAP_TAG_WLAN_CX3110X); /* u16 tag */ + stw_p(w++, 8); /* u16 len */ + stw_p(w++, 0x25); /* u8 chip_type */ + stw_p(w++, N8X0_WLAN_PWR_GPIO); /* s16 power_gpio */ + stw_p(w++, N8X0_WLAN_IRQ_GPIO); /* s16 irq_gpio */ + stw_p(w++, -1); /* s16 spi_cs_gpio */ - stw_raw(w ++, OMAP_TAG_MMC); /* u16 tag */ - stw_raw(w ++, 16); /* u16 len */ + stw_p(w++, OMAP_TAG_MMC); /* u16 tag */ + stw_p(w++, 16); /* u16 len */ if (model == 810) { - stw_raw(w ++, 0x23f); /* unsigned flags */ - stw_raw(w ++, -1); /* s16 power_pin */ - stw_raw(w ++, -1); /* s16 switch_pin */ - stw_raw(w ++, -1); /* s16 wp_pin */ - stw_raw(w ++, 0x240); /* unsigned flags */ - stw_raw(w ++, 0xc000); /* s16 power_pin */ - stw_raw(w ++, 0x0248); /* s16 switch_pin */ - stw_raw(w ++, 0xc000); /* s16 wp_pin */ + stw_p(w++, 0x23f); /* unsigned flags */ + stw_p(w++, -1); /* s16 power_pin */ + stw_p(w++, -1); /* s16 switch_pin */ + stw_p(w++, -1); /* s16 wp_pin */ + stw_p(w++, 0x240); /* unsigned flags */ + stw_p(w++, 0xc000); /* s16 power_pin */ + stw_p(w++, 0x0248); /* s16 switch_pin */ + stw_p(w++, 0xc000); /* s16 wp_pin */ } else { - stw_raw(w ++, 0xf); /* unsigned flags */ - stw_raw(w ++, -1); /* s16 power_pin */ - stw_raw(w ++, -1); /* s16 switch_pin */ - stw_raw(w ++, -1); /* s16 wp_pin */ - stw_raw(w ++, 0); /* unsigned flags */ - stw_raw(w ++, 0); /* s16 power_pin */ - stw_raw(w ++, 0); /* s16 switch_pin */ - stw_raw(w ++, 0); /* s16 wp_pin */ + stw_p(w++, 0xf); /* unsigned flags */ + stw_p(w++, -1); /* s16 power_pin */ + stw_p(w++, -1); /* s16 switch_pin */ + stw_p(w++, -1); /* s16 wp_pin */ + stw_p(w++, 0); /* unsigned flags */ + stw_p(w++, 0); /* s16 power_pin */ + stw_p(w++, 0); /* s16 switch_pin */ + stw_p(w++, 0); /* s16 wp_pin */ } - stw_raw(w ++, OMAP_TAG_TEA5761); /* u16 tag */ - stw_raw(w ++, 4); /* u16 len */ - stw_raw(w ++, N8X0_TEA5761_CS_GPIO); /* u16 enable_gpio */ - w ++; + stw_p(w++, OMAP_TAG_TEA5761); /* u16 tag */ + stw_p(w++, 4); /* u16 len */ + stw_p(w++, N8X0_TEA5761_CS_GPIO); /* u16 enable_gpio */ + w++; partition = (model == 810) ? n810_part_info : n800_part_info; - for (; partition->name; partition ++) { - stw_raw(w ++, OMAP_TAG_PARTITION); /* u16 tag */ - stw_raw(w ++, 28); /* u16 len */ + for (; partition->name; partition++) { + stw_p(w++, OMAP_TAG_PARTITION); /* u16 tag */ + stw_p(w++, 28); /* u16 len */ strcpy((void *) w, partition->name); /* char name[16] */ l = (void *) (w + 8); - stl_raw(l ++, partition->size); /* unsigned int size */ - stl_raw(l ++, partition->offset); /* unsigned int offset */ - stl_raw(l ++, partition->mask); /* unsigned int mask_flags */ + stl_p(l++, partition->size); /* unsigned int size */ + stl_p(l++, partition->offset); /* unsigned int offset */ + stl_p(l++, partition->mask); /* unsigned int mask_flags */ w = (void *) l; } - stw_raw(w ++, OMAP_TAG_BOOT_REASON); /* u16 tag */ - stw_raw(w ++, 12); /* u16 len */ + stw_p(w++, OMAP_TAG_BOOT_REASON); /* u16 tag */ + stw_p(w++, 12); /* u16 len */ #if 0 strcpy((void *) w, "por"); /* char reason_str[12] */ strcpy((void *) w, "charger"); /* char reason_str[12] */ @@ -1242,15 +1260,15 @@ static int n8x0_atag_setup(void *p, int model) w += 6; tag = (model == 810) ? "RX-44" : "RX-34"; - stw_raw(w ++, OMAP_TAG_VERSION_STR); /* u16 tag */ - stw_raw(w ++, 24); /* u16 len */ + stw_p(w++, OMAP_TAG_VERSION_STR); /* u16 tag */ + stw_p(w++, 24); /* u16 len */ strcpy((void *) w, "product"); /* char component[12] */ w += 6; strcpy((void *) w, tag); /* char version[12] */ w += 6; - stw_raw(w ++, OMAP_TAG_VERSION_STR); /* u16 tag */ - stw_raw(w ++, 24); /* u16 len */ + stw_p(w++, OMAP_TAG_VERSION_STR); /* u16 tag */ + stw_p(w++, 24); /* u16 len */ strcpy((void *) w, "hw-build"); /* char component[12] */ w += 6; strcpy((void *) w, "QEMU "); @@ -1258,8 +1276,8 @@ static int n8x0_atag_setup(void *p, int model) w += 6; tag = (model == 810) ? "1.1.10-qemu" : "1.1.6-qemu"; - stw_raw(w ++, OMAP_TAG_VERSION_STR); /* u16 tag */ - stw_raw(w ++, 24); /* u16 len */ + stw_p(w++, OMAP_TAG_VERSION_STR); /* u16 tag */ + stw_p(w++, 24); /* u16 len */ strcpy((void *) w, "nolo"); /* char component[12] */ w += 6; strcpy((void *) w, tag); /* char version[12] */ @@ -1278,14 +1296,14 @@ static int n810_atag_setup(const struct arm_boot_info *info, void *p) return n8x0_atag_setup(p, 810); } -static void n8x0_init(QEMUMachineInitArgs *args, +static void n8x0_init(MachineState *machine, struct arm_boot_info *binfo, int model) { MemoryRegion *sysmem = get_system_memory(); struct n800_s *s = (struct n800_s *) g_malloc0(sizeof(*s)); int sdram_size = binfo->ram_size; - s->mpu = omap2420_mpu_init(sysmem, sdram_size, args->cpu_model); + s->mpu = omap2420_mpu_init(sysmem, sdram_size, machine->cpu_model); /* Setup peripherals * @@ -1315,9 +1333,9 @@ static void n8x0_init(QEMUMachineInitArgs *args, n8x0_gpio_setup(s); n8x0_nand_setup(s); n8x0_i2c_setup(s); - if (model == 800) + if (model == 800) { n800_tsc_kbd_setup(s); - else if (model == 810) { + } else if (model == 810) { n810_tsc_setup(s); n810_kbd_setup(s); } @@ -1329,18 +1347,18 @@ static void n8x0_init(QEMUMachineInitArgs *args, n8x0_usb_setup(s); } - if (args->kernel_filename) { + if (machine->kernel_filename) { /* Or at the linux loader. */ - binfo->kernel_filename = args->kernel_filename; - binfo->kernel_cmdline = args->kernel_cmdline; - binfo->initrd_filename = args->initrd_filename; + binfo->kernel_filename = machine->kernel_filename; + binfo->kernel_cmdline = machine->kernel_cmdline; + binfo->initrd_filename = machine->initrd_filename; arm_load_kernel(s->mpu->cpu, binfo); qemu_register_reset(n8x0_boot_init, s); } if (option_rom[0].name && - (args->boot_order[0] == 'n' || !args->kernel_filename)) { + (machine->boot_order[0] == 'n' || !machine->kernel_filename)) { uint8_t nolo_tags[0x10000]; /* No, wait, better start at the ROM. */ s->mpu->cpu->env.regs[15] = OMAP2_Q2_BASE + 0x400000; @@ -1382,14 +1400,14 @@ static struct arm_boot_info n810_binfo = { .atag_board = n810_atag_setup, }; -static void n800_init(QEMUMachineInitArgs *args) +static void n800_init(MachineState *machine) { - return n8x0_init(args, &n800_binfo, 800); + return n8x0_init(machine, &n800_binfo, 800); } -static void n810_init(QEMUMachineInitArgs *args) +static void n810_init(MachineState *machine) { - return n8x0_init(args, &n810_binfo, 810); + return n8x0_init(machine, &n810_binfo, 810); } static QEMUMachine n800_machine = { diff --git a/hw/arm/omap_sx1.c b/hw/arm/omap_sx1.c index 3ba263ab4d..b4f6da6063 100644 --- a/hw/arm/omap_sx1.c +++ b/hw/arm/omap_sx1.c @@ -98,7 +98,7 @@ static struct arm_boot_info sx1_binfo = { .board_id = 0x265, }; -static void sx1_init(QEMUMachineInitArgs *args, const int version) +static void sx1_init(MachineState *machine, const int version) { struct omap_mpu_state_s *mpu; MemoryRegion *address_space = get_system_memory(); @@ -118,7 +118,8 @@ static void sx1_init(QEMUMachineInitArgs *args, const int version) flash_size = flash2_size; } - mpu = omap310_mpu_init(address_space, sx1_binfo.ram_size, args->cpu_model); + mpu = omap310_mpu_init(address_space, sx1_binfo.ram_size, + machine->cpu_model); /* External Flash (EMIFS) */ memory_region_init_ram(flash, NULL, "omap_sx1.flash0-0", flash_size); @@ -189,29 +190,29 @@ static void sx1_init(QEMUMachineInitArgs *args, const int version) OMAP_CS1_BASE, &cs[1]); } - if (!args->kernel_filename && !fl_idx && !qtest_enabled()) { + if (!machine->kernel_filename && !fl_idx && !qtest_enabled()) { fprintf(stderr, "Kernel or Flash image must be specified\n"); exit(1); } /* Load the kernel. */ - sx1_binfo.kernel_filename = args->kernel_filename; - sx1_binfo.kernel_cmdline = args->kernel_cmdline; - sx1_binfo.initrd_filename = args->initrd_filename; + sx1_binfo.kernel_filename = machine->kernel_filename; + sx1_binfo.kernel_cmdline = machine->kernel_cmdline; + sx1_binfo.initrd_filename = machine->initrd_filename; arm_load_kernel(mpu->cpu, &sx1_binfo); /* TODO: fix next line */ //~ qemu_console_resize(ds, 640, 480); } -static void sx1_init_v1(QEMUMachineInitArgs *args) +static void sx1_init_v1(MachineState *machine) { - sx1_init(args, 1); + sx1_init(machine, 1); } -static void sx1_init_v2(QEMUMachineInitArgs *args) +static void sx1_init_v2(MachineState *machine) { - sx1_init(args, 2); + sx1_init(machine, 2); } static QEMUMachine sx1_machine_v2 = { diff --git a/hw/arm/palm.c b/hw/arm/palm.c index fac4f69807..e61995f96c 100644 --- a/hw/arm/palm.c +++ b/hw/arm/palm.c @@ -191,12 +191,12 @@ static struct arm_boot_info palmte_binfo = { .board_id = 0x331, }; -static void palmte_init(QEMUMachineInitArgs *args) +static void palmte_init(MachineState *machine) { - const char *cpu_model = args->cpu_model; - const char *kernel_filename = args->kernel_filename; - const char *kernel_cmdline = args->kernel_cmdline; - const char *initrd_filename = args->initrd_filename; + const char *cpu_model = machine->cpu_model; + const char *kernel_filename = machine->kernel_filename; + const char *kernel_cmdline = machine->kernel_cmdline; + const char *initrd_filename = machine->initrd_filename; MemoryRegion *address_space_mem = get_system_memory(); struct omap_mpu_state_s *mpu; int flash_size = 0x00800000; diff --git a/hw/arm/realview.c b/hw/arm/realview.c index 7e04e507f9..64b92518dd 100644 --- a/hw/arm/realview.c +++ b/hw/arm/realview.c @@ -45,7 +45,7 @@ static const int realview_board_id[] = { 0x76d }; -static void realview_init(QEMUMachineInitArgs *args, +static void realview_init(MachineState *machine, enum realview_board_type board_type) { ARMCPU *cpu = NULL; @@ -71,7 +71,7 @@ static void realview_init(QEMUMachineInitArgs *args, uint32_t proc_id = 0; uint32_t sys_id; ram_addr_t low_ram_size; - ram_addr_t ram_size = args->ram_size; + ram_addr_t ram_size = machine->ram_size; hwaddr periphbase = 0; switch (board_type) { @@ -91,7 +91,7 @@ static void realview_init(QEMUMachineInitArgs *args, break; } - cpu_oc = cpu_class_by_name(TYPE_ARM_CPU, args->cpu_model); + cpu_oc = cpu_class_by_name(TYPE_ARM_CPU, machine->cpu_model); if (!cpu_oc) { fprintf(stderr, "Unable to find CPU definition\n"); exit(1); @@ -342,45 +342,45 @@ static void realview_init(QEMUMachineInitArgs *args, memory_region_add_subregion(sysmem, SMP_BOOT_ADDR, ram_hack); realview_binfo.ram_size = ram_size; - realview_binfo.kernel_filename = args->kernel_filename; - realview_binfo.kernel_cmdline = args->kernel_cmdline; - realview_binfo.initrd_filename = args->initrd_filename; + realview_binfo.kernel_filename = machine->kernel_filename; + realview_binfo.kernel_cmdline = machine->kernel_cmdline; + realview_binfo.initrd_filename = machine->initrd_filename; realview_binfo.nb_cpus = smp_cpus; realview_binfo.board_id = realview_board_id[board_type]; realview_binfo.loader_start = (board_type == BOARD_PB_A8 ? 0x70000000 : 0); arm_load_kernel(ARM_CPU(first_cpu), &realview_binfo); } -static void realview_eb_init(QEMUMachineInitArgs *args) +static void realview_eb_init(MachineState *machine) { - if (!args->cpu_model) { - args->cpu_model = "arm926"; + if (!machine->cpu_model) { + machine->cpu_model = "arm926"; } - realview_init(args, BOARD_EB); + realview_init(machine, BOARD_EB); } -static void realview_eb_mpcore_init(QEMUMachineInitArgs *args) +static void realview_eb_mpcore_init(MachineState *machine) { - if (!args->cpu_model) { - args->cpu_model = "arm11mpcore"; + if (!machine->cpu_model) { + machine->cpu_model = "arm11mpcore"; } - realview_init(args, BOARD_EB_MPCORE); + realview_init(machine, BOARD_EB_MPCORE); } -static void realview_pb_a8_init(QEMUMachineInitArgs *args) +static void realview_pb_a8_init(MachineState *machine) { - if (!args->cpu_model) { - args->cpu_model = "cortex-a8"; + if (!machine->cpu_model) { + machine->cpu_model = "cortex-a8"; } - realview_init(args, BOARD_PB_A8); + realview_init(machine, BOARD_PB_A8); } -static void realview_pbx_a9_init(QEMUMachineInitArgs *args) +static void realview_pbx_a9_init(MachineState *machine) { - if (!args->cpu_model) { - args->cpu_model = "cortex-a9"; + if (!machine->cpu_model) { + machine->cpu_model = "cortex-a9"; } - realview_init(args, BOARD_PBX_A9); + realview_init(machine, BOARD_PBX_A9); } static QEMUMachine realview_eb_machine = { diff --git a/hw/arm/spitz.c b/hw/arm/spitz.c index a179c1d694..5455dbf326 100644 --- a/hw/arm/spitz.c +++ b/hw/arm/spitz.c @@ -887,14 +887,14 @@ static struct arm_boot_info spitz_binfo = { .ram_size = 0x04000000, }; -static void spitz_common_init(QEMUMachineInitArgs *args, +static void spitz_common_init(MachineState *machine, enum spitz_model_e model, int arm_id) { PXA2xxState *mpu; DeviceState *scp0, *scp1 = NULL; MemoryRegion *address_space_mem = get_system_memory(); MemoryRegion *rom = g_new(MemoryRegion, 1); - const char *cpu_model = args->cpu_model; + const char *cpu_model = machine->cpu_model; if (!cpu_model) cpu_model = (model == terrier) ? "pxa270-c5" : "pxa270-c0"; @@ -935,32 +935,32 @@ static void spitz_common_init(QEMUMachineInitArgs *args, /* A 4.0 GB microdrive is permanently sitting in CF slot 0. */ spitz_microdrive_attach(mpu, 0); - spitz_binfo.kernel_filename = args->kernel_filename; - spitz_binfo.kernel_cmdline = args->kernel_cmdline; - spitz_binfo.initrd_filename = args->initrd_filename; + spitz_binfo.kernel_filename = machine->kernel_filename; + spitz_binfo.kernel_cmdline = machine->kernel_cmdline; + spitz_binfo.initrd_filename = machine->initrd_filename; spitz_binfo.board_id = arm_id; arm_load_kernel(mpu->cpu, &spitz_binfo); sl_bootparam_write(SL_PXA_PARAM_BASE); } -static void spitz_init(QEMUMachineInitArgs *args) +static void spitz_init(MachineState *machine) { - spitz_common_init(args, spitz, 0x2c9); + spitz_common_init(machine, spitz, 0x2c9); } -static void borzoi_init(QEMUMachineInitArgs *args) +static void borzoi_init(MachineState *machine) { - spitz_common_init(args, borzoi, 0x33f); + spitz_common_init(machine, borzoi, 0x33f); } -static void akita_init(QEMUMachineInitArgs *args) +static void akita_init(MachineState *machine) { - spitz_common_init(args, akita, 0x2e8); + spitz_common_init(machine, akita, 0x2e8); } -static void terrier_init(QEMUMachineInitArgs *args) +static void terrier_init(MachineState *machine) { - spitz_common_init(args, terrier, 0x33f); + spitz_common_init(machine, terrier, 0x33f); } static QEMUMachine akitapda_machine = { diff --git a/hw/arm/stellaris.c b/hw/arm/stellaris.c index a2095c0e84..80028e80cf 100644 --- a/hw/arm/stellaris.c +++ b/hw/arm/stellaris.c @@ -1290,9 +1290,10 @@ static void stellaris_init(const char *kernel_filename, const char *cpu_model, sddev = ssi_create_slave(bus, "ssi-sd"); ssddev = ssi_create_slave(bus, "ssd0323"); - gpio_out[GPIO_D][0] = qemu_irq_split(qdev_get_gpio_in(sddev, 0), - qdev_get_gpio_in(ssddev, 0)); - gpio_out[GPIO_C][7] = qdev_get_gpio_in(ssddev, 1); + gpio_out[GPIO_D][0] = qemu_irq_split( + qdev_get_gpio_in_named(sddev, SSI_GPIO_CS, 0), + qdev_get_gpio_in_named(ssddev, SSI_GPIO_CS, 0)); + gpio_out[GPIO_C][7] = qdev_get_gpio_in(ssddev, 0); /* Make sure the select pin is high. */ qemu_irq_raise(gpio_out[GPIO_D][0]); @@ -1333,17 +1334,17 @@ static void stellaris_init(const char *kernel_filename, const char *cpu_model, } /* FIXME: Figure out how to generate these from stellaris_boards. */ -static void lm3s811evb_init(QEMUMachineInitArgs *args) +static void lm3s811evb_init(MachineState *machine) { - const char *cpu_model = args->cpu_model; - const char *kernel_filename = args->kernel_filename; + const char *cpu_model = machine->cpu_model; + const char *kernel_filename = machine->kernel_filename; stellaris_init(kernel_filename, cpu_model, &stellaris_boards[0]); } -static void lm3s6965evb_init(QEMUMachineInitArgs *args) +static void lm3s6965evb_init(MachineState *machine) { - const char *cpu_model = args->cpu_model; - const char *kernel_filename = args->kernel_filename; + const char *cpu_model = machine->cpu_model; + const char *kernel_filename = machine->kernel_filename; stellaris_init(kernel_filename, cpu_model, &stellaris_boards[1]); } diff --git a/hw/arm/tosa.c b/hw/arm/tosa.c index 2069f55432..abc0f2a96b 100644 --- a/hw/arm/tosa.c +++ b/hw/arm/tosa.c @@ -211,12 +211,12 @@ static struct arm_boot_info tosa_binfo = { .ram_size = 0x04000000, }; -static void tosa_init(QEMUMachineInitArgs *args) +static void tosa_init(MachineState *machine) { - const char *cpu_model = args->cpu_model; - const char *kernel_filename = args->kernel_filename; - const char *kernel_cmdline = args->kernel_cmdline; - const char *initrd_filename = args->initrd_filename; + const char *cpu_model = machine->cpu_model; + const char *kernel_filename = machine->kernel_filename; + const char *kernel_cmdline = machine->kernel_cmdline; + const char *initrd_filename = machine->initrd_filename; MemoryRegion *address_space_mem = get_system_memory(); MemoryRegion *rom = g_new(MemoryRegion, 1); PXA2xxState *mpu; diff --git a/hw/arm/versatilepb.c b/hw/arm/versatilepb.c index e5493b428f..dea5fc7a95 100644 --- a/hw/arm/versatilepb.c +++ b/hw/arm/versatilepb.c @@ -173,7 +173,7 @@ static int vpb_sic_init(SysBusDevice *sbd) static struct arm_boot_info versatile_binfo; -static void versatile_init(QEMUMachineInitArgs *args, int board_id) +static void versatile_init(MachineState *machine, int board_id) { ARMCPU *cpu; MemoryRegion *sysmem = get_system_memory(); @@ -190,15 +190,15 @@ static void versatile_init(QEMUMachineInitArgs *args, int board_id) int done_smc = 0; DriveInfo *dinfo; - if (!args->cpu_model) { - args->cpu_model = "arm926"; + if (!machine->cpu_model) { + machine->cpu_model = "arm926"; } - cpu = cpu_arm_init(args->cpu_model); + cpu = cpu_arm_init(machine->cpu_model); if (!cpu) { fprintf(stderr, "Unable to find CPU definition\n"); exit(1); } - memory_region_init_ram(ram, NULL, "versatile.ram", args->ram_size); + memory_region_init_ram(ram, NULL, "versatile.ram", machine->ram_size); vmstate_register_ram_global(ram); /* ??? RAM should repeat to fill physical memory space. */ /* SDRAM at address zero. */ @@ -344,22 +344,22 @@ static void versatile_init(QEMUMachineInitArgs *args, int board_id) fprintf(stderr, "qemu: Error registering flash memory.\n"); } - versatile_binfo.ram_size = args->ram_size; - versatile_binfo.kernel_filename = args->kernel_filename; - versatile_binfo.kernel_cmdline = args->kernel_cmdline; - versatile_binfo.initrd_filename = args->initrd_filename; + versatile_binfo.ram_size = machine->ram_size; + versatile_binfo.kernel_filename = machine->kernel_filename; + versatile_binfo.kernel_cmdline = machine->kernel_cmdline; + versatile_binfo.initrd_filename = machine->initrd_filename; versatile_binfo.board_id = board_id; arm_load_kernel(cpu, &versatile_binfo); } -static void vpb_init(QEMUMachineInitArgs *args) +static void vpb_init(MachineState *machine) { - versatile_init(args, 0x183); + versatile_init(machine, 0x183); } -static void vab_init(QEMUMachineInitArgs *args) +static void vab_init(MachineState *machine) { - versatile_init(args, 0x25e); + versatile_init(machine, 0x25e); } static QEMUMachine versatilepb_machine = { diff --git a/hw/arm/vexpress.c b/hw/arm/vexpress.c index 169eb061a3..33ff422542 100644 --- a/hw/arm/vexpress.c +++ b/hw/arm/vexpress.c @@ -509,7 +509,7 @@ static pflash_t *ve_pflash_cfi01_register(hwaddr base, const char *name, } static void vexpress_common_init(VEDBoardInfo *daughterboard, - QEMUMachineInitArgs *args) + MachineState *machine) { DeviceState *dev, *sysctl, *pl041; qemu_irq pic[64]; @@ -525,7 +525,8 @@ static void vexpress_common_init(VEDBoardInfo *daughterboard, const hwaddr *map = daughterboard->motherboard_map; int i; - daughterboard->init(daughterboard, args->ram_size, args->cpu_model, pic); + daughterboard->init(daughterboard, machine->ram_size, machine->cpu_model, + pic); /* Motherboard peripherals: the wiring is the same but the * addresses vary between the legacy and A-Series memory maps. @@ -639,10 +640,10 @@ static void vexpress_common_init(VEDBoardInfo *daughterboard, pic[40 + i]); } - daughterboard->bootinfo.ram_size = args->ram_size; - daughterboard->bootinfo.kernel_filename = args->kernel_filename; - daughterboard->bootinfo.kernel_cmdline = args->kernel_cmdline; - daughterboard->bootinfo.initrd_filename = args->initrd_filename; + daughterboard->bootinfo.ram_size = machine->ram_size; + daughterboard->bootinfo.kernel_filename = machine->kernel_filename; + daughterboard->bootinfo.kernel_cmdline = machine->kernel_cmdline; + daughterboard->bootinfo.initrd_filename = machine->initrd_filename; daughterboard->bootinfo.nb_cpus = smp_cpus; daughterboard->bootinfo.board_id = VEXPRESS_BOARD_ID; daughterboard->bootinfo.loader_start = daughterboard->loader_start; @@ -653,14 +654,14 @@ static void vexpress_common_init(VEDBoardInfo *daughterboard, arm_load_kernel(ARM_CPU(first_cpu), &daughterboard->bootinfo); } -static void vexpress_a9_init(QEMUMachineInitArgs *args) +static void vexpress_a9_init(MachineState *machine) { - vexpress_common_init(&a9_daughterboard, args); + vexpress_common_init(&a9_daughterboard, machine); } -static void vexpress_a15_init(QEMUMachineInitArgs *args) +static void vexpress_a15_init(MachineState *machine) { - vexpress_common_init(&a15_daughterboard, args); + vexpress_common_init(&a15_daughterboard, machine); } static QEMUMachine vexpress_a9_machine = { diff --git a/hw/arm/virt.c b/hw/arm/virt.c index ea4f02d32e..3b55a4bf7d 100644 --- a/hw/arm/virt.c +++ b/hw/arm/virt.c @@ -383,13 +383,13 @@ static void *machvirt_dtb(const struct arm_boot_info *binfo, int *fdt_size) return board->fdt; } -static void machvirt_init(QEMUMachineInitArgs *args) +static void machvirt_init(MachineState *machine) { qemu_irq pic[NUM_IRQS]; MemoryRegion *sysmem = get_system_memory(); int n; MemoryRegion *ram = g_new(MemoryRegion, 1); - const char *cpu_model = args->cpu_model; + const char *cpu_model = machine->cpu_model; VirtBoardInfo *vbi; if (!cpu_model) { @@ -415,7 +415,7 @@ static void machvirt_init(QEMUMachineInitArgs *args) exit(1); } - if (args->ram_size > vbi->memmap[VIRT_MEM].size) { + if (machine->ram_size > vbi->memmap[VIRT_MEM].size) { error_report("mach-virt: cannot model more than 30GB RAM"); exit(1); } @@ -447,7 +447,7 @@ static void machvirt_init(QEMUMachineInitArgs *args) } fdt_add_cpu_nodes(vbi); - memory_region_init_ram(ram, NULL, "mach-virt.ram", args->ram_size); + memory_region_init_ram(ram, NULL, "mach-virt.ram", machine->ram_size); vmstate_register_ram_global(ram); memory_region_add_subregion(sysmem, vbi->memmap[VIRT_MEM].base, ram); @@ -461,10 +461,10 @@ static void machvirt_init(QEMUMachineInitArgs *args) */ create_virtio_devices(vbi, pic); - vbi->bootinfo.ram_size = args->ram_size; - vbi->bootinfo.kernel_filename = args->kernel_filename; - vbi->bootinfo.kernel_cmdline = args->kernel_cmdline; - vbi->bootinfo.initrd_filename = args->initrd_filename; + vbi->bootinfo.ram_size = machine->ram_size; + vbi->bootinfo.kernel_filename = machine->kernel_filename; + vbi->bootinfo.kernel_cmdline = machine->kernel_cmdline; + vbi->bootinfo.initrd_filename = machine->initrd_filename; vbi->bootinfo.nb_cpus = smp_cpus; vbi->bootinfo.board_id = -1; vbi->bootinfo.loader_start = vbi->memmap[VIRT_MEM].base; diff --git a/hw/arm/xilinx_zynq.c b/hw/arm/xilinx_zynq.c index 9ee21e726a..ba5aa82cd5 100644 --- a/hw/arm/xilinx_zynq.c +++ b/hw/arm/xilinx_zynq.c @@ -94,20 +94,20 @@ static inline void zynq_init_spi_flashes(uint32_t base_addr, qemu_irq irq, for (j = 0; j < num_ss; ++j) { flash_dev = ssi_create_slave(spi, "n25q128"); - cs_line = qdev_get_gpio_in(flash_dev, 0); + cs_line = qdev_get_gpio_in_named(flash_dev, SSI_GPIO_CS, 0); sysbus_connect_irq(busdev, i * num_ss + j + 1, cs_line); } } } -static void zynq_init(QEMUMachineInitArgs *args) +static void zynq_init(MachineState *machine) { - ram_addr_t ram_size = args->ram_size; - const char *cpu_model = args->cpu_model; - const char *kernel_filename = args->kernel_filename; - const char *kernel_cmdline = args->kernel_cmdline; - const char *initrd_filename = args->initrd_filename; + ram_addr_t ram_size = machine->ram_size; + const char *cpu_model = machine->cpu_model; + const char *kernel_filename = machine->kernel_filename; + const char *kernel_cmdline = machine->kernel_cmdline; + const char *initrd_filename = machine->initrd_filename; ObjectClass *cpu_oc; ARMCPU *cpu; MemoryRegion *address_space_mem = get_system_memory(); diff --git a/hw/arm/z2.c b/hw/arm/z2.c index 5df014b15e..ab9e4c9e79 100644 --- a/hw/arm/z2.c +++ b/hw/arm/z2.c @@ -300,12 +300,12 @@ static const TypeInfo aer915_info = { .class_init = aer915_class_init, }; -static void z2_init(QEMUMachineInitArgs *args) +static void z2_init(MachineState *machine) { - const char *cpu_model = args->cpu_model; - const char *kernel_filename = args->kernel_filename; - const char *kernel_cmdline = args->kernel_cmdline; - const char *initrd_filename = args->initrd_filename; + const char *cpu_model = machine->cpu_model; + const char *kernel_filename = machine->kernel_filename; + const char *kernel_cmdline = machine->kernel_cmdline; + const char *initrd_filename = machine->initrd_filename; MemoryRegion *address_space_mem = get_system_memory(); uint32_t sector_len = 0x10000; PXA2xxState *mpu; diff --git a/hw/audio/intel-hda.c b/hw/audio/intel-hda.c index d41f82cec4..3cfb66c5d8 100644 --- a/hw/audio/intel-hda.c +++ b/hw/audio/intel-hda.c @@ -245,7 +245,7 @@ static void intel_hda_update_int_sts(IntelHDAState *d) /* update global status */ if (sts & d->int_ctl) { - sts |= (1 << 31); + sts |= (1U << 31); } d->int_sts = sts; @@ -257,7 +257,7 @@ static void intel_hda_update_irq(IntelHDAState *d) int level; intel_hda_update_int_sts(d); - if (d->int_sts & (1 << 31) && d->int_ctl & (1 << 31)) { + if (d->int_sts & (1U << 31) && d->int_ctl & (1U << 31)) { level = 1; } else { level = 0; @@ -574,7 +574,7 @@ static void intel_hda_set_st_ctl(IntelHDAState *d, const IntelHDAReg *reg, uint3 if (st->ctl & 0x01) { /* reset */ dprint(d, 1, "st #%d: reset\n", reg->stream); - st->ctl = 0; + st->ctl = SD_STS_FIFO_READY << 24; } if ((st->ctl & 0x02) != (old & 0x02)) { uint32_t stnr = (st->ctl >> 20) & 0x0f; @@ -829,6 +829,7 @@ static const struct IntelHDAReg regtab[] = { .wclear = 0x1c000000, \ .offset = offsetof(IntelHDAState, st[_i].ctl), \ .whandler = intel_hda_set_st_ctl, \ + .reset = SD_STS_FIFO_READY << 24 \ }, \ [ ST_REG(_i, ICH6_REG_SD_LPIB) ] = { \ .stream = _i, \ diff --git a/hw/block/dataplane/virtio-blk.c b/hw/block/dataplane/virtio-blk.c index 70b8a5ab75..e49c2536b1 100644 --- a/hw/block/dataplane/virtio-blk.c +++ b/hw/block/dataplane/virtio-blk.c @@ -70,6 +70,9 @@ struct VirtIOBlockDataPlane { queue */ unsigned int num_reqs; + + /* Operation blocker on BDS */ + Error *blocker; }; /* Raise an interrupt to signal guest, if necessary */ @@ -350,6 +353,7 @@ void virtio_blk_data_plane_create(VirtIODevice *vdev, VirtIOBlkConf *blk, { VirtIOBlockDataPlane *s; int fd; + Error *local_err = NULL; *dataplane = NULL; @@ -372,9 +376,10 @@ void virtio_blk_data_plane_create(VirtIODevice *vdev, VirtIOBlkConf *blk, /* If dataplane is (re-)enabled while the guest is running there could be * block jobs that can conflict. */ - if (bdrv_in_use(blk->conf.bs)) { - error_setg(errp, - "cannot start dataplane thread while device is in use"); + if (bdrv_op_is_blocked(blk->conf.bs, BLOCK_OP_TYPE_DATAPLANE, &local_err)) { + error_report("cannot start dataplane thread: %s", + error_get_pretty(local_err)); + error_free(local_err); return; } @@ -406,8 +411,8 @@ void virtio_blk_data_plane_create(VirtIODevice *vdev, VirtIOBlkConf *blk, } s->ctx = iothread_get_aio_context(s->iothread); - /* Prevent block operations that conflict with data plane thread */ - bdrv_set_in_use(blk->conf.bs, 1); + error_setg(&s->blocker, "block device is in use by data plane"); + bdrv_op_block_all(blk->conf.bs, s->blocker); *dataplane = s; } @@ -420,7 +425,8 @@ void virtio_blk_data_plane_destroy(VirtIOBlockDataPlane *s) } virtio_blk_data_plane_stop(s); - bdrv_set_in_use(s->blk->conf.bs, 0); + bdrv_op_unblock_all(s->blk->conf.bs, s->blocker); + error_free(s->blocker); object_unref(OBJECT(s->iothread)); g_free(s); } diff --git a/hw/block/virtio-blk.c b/hw/block/virtio-blk.c index 8a568e5edb..b1fc1de0dc 100644 --- a/hw/block/virtio-blk.c +++ b/hw/block/virtio-blk.c @@ -487,12 +487,12 @@ static void virtio_blk_update_config(VirtIODevice *vdev, uint8_t *config) bdrv_get_geometry(s->bs, &capacity); memset(&blkcfg, 0, sizeof(blkcfg)); - stq_raw(&blkcfg.capacity, capacity); - stl_raw(&blkcfg.seg_max, 128 - 2); - stw_raw(&blkcfg.cylinders, s->conf->cyls); - stl_raw(&blkcfg.blk_size, blk_size); - stw_raw(&blkcfg.min_io_size, s->conf->min_io_size / blk_size); - stw_raw(&blkcfg.opt_io_size, s->conf->opt_io_size / blk_size); + stq_p(&blkcfg.capacity, capacity); + stl_p(&blkcfg.seg_max, 128 - 2); + stw_p(&blkcfg.cylinders, s->conf->cyls); + stl_p(&blkcfg.blk_size, blk_size); + stw_p(&blkcfg.min_io_size, s->conf->min_io_size / blk_size); + stw_p(&blkcfg.opt_io_size, s->conf->opt_io_size / blk_size); blkcfg.heads = s->conf->heads; /* * We must ensure that the block device capacity is a multiple of diff --git a/hw/core/machine.c b/hw/core/machine.c index d3ffef7e07..cbba6791d2 100644 --- a/hw/core/machine.c +++ b/hw/core/machine.c @@ -11,6 +11,284 @@ */ #include "hw/boards.h" +#include "qapi/visitor.h" + +static char *machine_get_accel(Object *obj, Error **errp) +{ + MachineState *ms = MACHINE(obj); + + return g_strdup(ms->accel); +} + +static void machine_set_accel(Object *obj, const char *value, Error **errp) +{ + MachineState *ms = MACHINE(obj); + + ms->accel = g_strdup(value); +} + +static bool machine_get_kernel_irqchip(Object *obj, Error **errp) +{ + MachineState *ms = MACHINE(obj); + + return ms->kernel_irqchip; +} + +static void machine_set_kernel_irqchip(Object *obj, bool value, Error **errp) +{ + MachineState *ms = MACHINE(obj); + + ms->kernel_irqchip = value; +} + +static void machine_get_kvm_shadow_mem(Object *obj, Visitor *v, + void *opaque, const char *name, + Error **errp) +{ + MachineState *ms = MACHINE(obj); + int64_t value = ms->kvm_shadow_mem; + + visit_type_int(v, &value, name, errp); +} + +static void machine_set_kvm_shadow_mem(Object *obj, Visitor *v, + void *opaque, const char *name, + Error **errp) +{ + MachineState *ms = MACHINE(obj); + Error *error = NULL; + int64_t value; + + visit_type_int(v, &value, name, &error); + if (error) { + error_propagate(errp, error); + return; + } + + ms->kvm_shadow_mem = value; +} + +static char *machine_get_kernel(Object *obj, Error **errp) +{ + MachineState *ms = MACHINE(obj); + + return g_strdup(ms->kernel_filename); +} + +static void machine_set_kernel(Object *obj, const char *value, Error **errp) +{ + MachineState *ms = MACHINE(obj); + + ms->kernel_filename = g_strdup(value); +} + +static char *machine_get_initrd(Object *obj, Error **errp) +{ + MachineState *ms = MACHINE(obj); + + return g_strdup(ms->initrd_filename); +} + +static void machine_set_initrd(Object *obj, const char *value, Error **errp) +{ + MachineState *ms = MACHINE(obj); + + ms->initrd_filename = g_strdup(value); +} + +static char *machine_get_append(Object *obj, Error **errp) +{ + MachineState *ms = MACHINE(obj); + + return g_strdup(ms->kernel_cmdline); +} + +static void machine_set_append(Object *obj, const char *value, Error **errp) +{ + MachineState *ms = MACHINE(obj); + + ms->kernel_cmdline = g_strdup(value); +} + +static char *machine_get_dtb(Object *obj, Error **errp) +{ + MachineState *ms = MACHINE(obj); + + return g_strdup(ms->dtb); +} + +static void machine_set_dtb(Object *obj, const char *value, Error **errp) +{ + MachineState *ms = MACHINE(obj); + + ms->dtb = g_strdup(value); +} + +static char *machine_get_dumpdtb(Object *obj, Error **errp) +{ + MachineState *ms = MACHINE(obj); + + return g_strdup(ms->dumpdtb); +} + +static void machine_set_dumpdtb(Object *obj, const char *value, Error **errp) +{ + MachineState *ms = MACHINE(obj); + + ms->dumpdtb = g_strdup(value); +} + +static void machine_get_phandle_start(Object *obj, Visitor *v, + void *opaque, const char *name, + Error **errp) +{ + MachineState *ms = MACHINE(obj); + int64_t value = ms->phandle_start; + + visit_type_int(v, &value, name, errp); +} + +static void machine_set_phandle_start(Object *obj, Visitor *v, + void *opaque, const char *name, + Error **errp) +{ + MachineState *ms = MACHINE(obj); + Error *error = NULL; + int64_t value; + + visit_type_int(v, &value, name, &error); + if (error) { + error_propagate(errp, error); + return; + } + + ms->phandle_start = value; +} + +static char *machine_get_dt_compatible(Object *obj, Error **errp) +{ + MachineState *ms = MACHINE(obj); + + return g_strdup(ms->dt_compatible); +} + +static void machine_set_dt_compatible(Object *obj, const char *value, Error **errp) +{ + MachineState *ms = MACHINE(obj); + + ms->dt_compatible = g_strdup(value); +} + +static bool machine_get_dump_guest_core(Object *obj, Error **errp) +{ + MachineState *ms = MACHINE(obj); + + return ms->dump_guest_core; +} + +static void machine_set_dump_guest_core(Object *obj, bool value, Error **errp) +{ + MachineState *ms = MACHINE(obj); + + ms->dump_guest_core = value; +} + +static bool machine_get_mem_merge(Object *obj, Error **errp) +{ + MachineState *ms = MACHINE(obj); + + return ms->mem_merge; +} + +static void machine_set_mem_merge(Object *obj, bool value, Error **errp) +{ + MachineState *ms = MACHINE(obj); + + ms->mem_merge = value; +} + +static bool machine_get_usb(Object *obj, Error **errp) +{ + MachineState *ms = MACHINE(obj); + + return ms->usb; +} + +static void machine_set_usb(Object *obj, bool value, Error **errp) +{ + MachineState *ms = MACHINE(obj); + + ms->usb = value; +} + +static char *machine_get_firmware(Object *obj, Error **errp) +{ + MachineState *ms = MACHINE(obj); + + return g_strdup(ms->firmware); +} + +static void machine_set_firmware(Object *obj, const char *value, Error **errp) +{ + MachineState *ms = MACHINE(obj); + + ms->firmware = g_strdup(value); +} + +static void machine_initfn(Object *obj) +{ + object_property_add_str(obj, "accel", + machine_get_accel, machine_set_accel, NULL); + object_property_add_bool(obj, "kernel_irqchip", + machine_get_kernel_irqchip, + machine_set_kernel_irqchip, + NULL); + object_property_add(obj, "kvm_shadow_mem", "int", + machine_get_kvm_shadow_mem, + machine_set_kvm_shadow_mem, + NULL, NULL, NULL); + object_property_add_str(obj, "kernel", + machine_get_kernel, machine_set_kernel, NULL); + object_property_add_str(obj, "initrd", + machine_get_initrd, machine_set_initrd, NULL); + object_property_add_str(obj, "append", + machine_get_append, machine_set_append, NULL); + object_property_add_str(obj, "dtb", + machine_get_dtb, machine_set_dtb, NULL); + object_property_add_str(obj, "dumpdtb", + machine_get_dumpdtb, machine_set_dumpdtb, NULL); + object_property_add(obj, "phandle_start", "int", + machine_get_phandle_start, + machine_set_phandle_start, + NULL, NULL, NULL); + object_property_add_str(obj, "dt_compatible", + machine_get_dt_compatible, + machine_set_dt_compatible, + NULL); + object_property_add_bool(obj, "dump-guest-core", + machine_get_dump_guest_core, + machine_set_dump_guest_core, + NULL); + object_property_add_bool(obj, "mem-merge", + machine_get_mem_merge, machine_set_mem_merge, NULL); + object_property_add_bool(obj, "usb", machine_get_usb, machine_set_usb, NULL); + object_property_add_str(obj, "firmware", + machine_get_firmware, machine_set_firmware, NULL); +} + +static void machine_finalize(Object *obj) +{ + MachineState *ms = MACHINE(obj); + + g_free(ms->accel); + g_free(ms->kernel_filename); + g_free(ms->initrd_filename); + g_free(ms->kernel_cmdline); + g_free(ms->dtb); + g_free(ms->dumpdtb); + g_free(ms->dt_compatible); + g_free(ms->firmware); +} static const TypeInfo machine_info = { .name = TYPE_MACHINE, @@ -18,6 +296,8 @@ static const TypeInfo machine_info = { .abstract = true, .class_size = sizeof(MachineClass), .instance_size = sizeof(MachineState), + .instance_init = machine_initfn, + .instance_finalize = machine_finalize, }; static void machine_register_types(void) diff --git a/hw/core/null-machine.c b/hw/core/null-machine.c index d813c089e7..1ec7c3bbe0 100644 --- a/hw/core/null-machine.c +++ b/hw/core/null-machine.c @@ -15,7 +15,7 @@ #include "hw/hw.h" #include "hw/boards.h" -static void machine_none_init(QEMUMachineInitArgs *args) +static void machine_none_init(MachineState *machine) { } diff --git a/hw/core/qdev.c b/hw/core/qdev.c index 936eae6412..e65a5aa3a8 100644 --- a/hw/core/qdev.c +++ b/hw/core/qdev.c @@ -312,30 +312,82 @@ BusState *qdev_get_parent_bus(DeviceState *dev) return dev->parent_bus; } +static NamedGPIOList *qdev_get_named_gpio_list(DeviceState *dev, + const char *name) +{ + NamedGPIOList *ngl; + + QLIST_FOREACH(ngl, &dev->gpios, node) { + /* NULL is a valid and matchable name, otherwise do a normal + * strcmp match. + */ + if ((!ngl->name && !name) || + (name && ngl->name && strcmp(name, ngl->name) == 0)) { + return ngl; + } + } + + ngl = g_malloc0(sizeof(*ngl)); + ngl->name = g_strdup(name); + QLIST_INSERT_HEAD(&dev->gpios, ngl, node); + return ngl; +} + +void qdev_init_gpio_in_named(DeviceState *dev, qemu_irq_handler handler, + const char *name, int n) +{ + NamedGPIOList *gpio_list = qdev_get_named_gpio_list(dev, name); + + gpio_list->in = qemu_extend_irqs(gpio_list->in, gpio_list->num_in, handler, + dev, n); + gpio_list->num_in += n; +} + void qdev_init_gpio_in(DeviceState *dev, qemu_irq_handler handler, int n) { - dev->gpio_in = qemu_extend_irqs(dev->gpio_in, dev->num_gpio_in, handler, - dev, n); - dev->num_gpio_in += n; + qdev_init_gpio_in_named(dev, handler, NULL, n); +} + +void qdev_init_gpio_out_named(DeviceState *dev, qemu_irq *pins, + const char *name, int n) +{ + NamedGPIOList *gpio_list = qdev_get_named_gpio_list(dev, name); + + assert(gpio_list->num_out == 0); + gpio_list->num_out = n; + gpio_list->out = pins; } void qdev_init_gpio_out(DeviceState *dev, qemu_irq *pins, int n) { - assert(dev->num_gpio_out == 0); - dev->num_gpio_out = n; - dev->gpio_out = pins; + qdev_init_gpio_out_named(dev, pins, NULL, n); +} + +qemu_irq qdev_get_gpio_in_named(DeviceState *dev, const char *name, int n) +{ + NamedGPIOList *gpio_list = qdev_get_named_gpio_list(dev, name); + + assert(n >= 0 && n < gpio_list->num_in); + return gpio_list->in[n]; } qemu_irq qdev_get_gpio_in(DeviceState *dev, int n) { - assert(n >= 0 && n < dev->num_gpio_in); - return dev->gpio_in[n]; + return qdev_get_gpio_in_named(dev, NULL, n); +} + +void qdev_connect_gpio_out_named(DeviceState *dev, const char *name, int n, + qemu_irq pin) +{ + NamedGPIOList *gpio_list = qdev_get_named_gpio_list(dev, name); + + assert(n >= 0 && n < gpio_list->num_out); + gpio_list->out[n] = pin; } void qdev_connect_gpio_out(DeviceState * dev, int n, qemu_irq pin) { - assert(n >= 0 && n < dev->num_gpio_out); - dev->gpio_out[n] = pin; + qdev_connect_gpio_out_named(dev, NULL, n, pin); } BusState *qdev_get_child_bus(DeviceState *dev, const char *name) @@ -844,6 +896,7 @@ static void device_initfn(Object *obj) object_property_add_link(OBJECT(dev), "parent_bus", TYPE_BUS, (Object **)&dev->parent_bus, NULL, 0, &error_abort); + QLIST_INIT(&dev->gpios); } static void device_post_init(Object *obj) @@ -854,10 +907,22 @@ static void device_post_init(Object *obj) /* Unlink device from bus and free the structure. */ static void device_finalize(Object *obj) { + NamedGPIOList *ngl, *next; + DeviceState *dev = DEVICE(obj); if (dev->opts) { qemu_opts_del(dev->opts); } + + QLIST_FOREACH_SAFE(ngl, &dev->gpios, node, next) { + QLIST_REMOVE(ngl, node); + qemu_free_irqs(ngl->in); + g_free(ngl->name); + g_free(ngl); + /* ngl->out irqs are owned by the other end and should not be freed + * here + */ + } } static void device_class_base_init(ObjectClass *class, void *data) diff --git a/hw/cris/axis_dev88.c b/hw/cris/axis_dev88.c index 645e45ccdf..1849338013 100644 --- a/hw/cris/axis_dev88.c +++ b/hw/cris/axis_dev88.c @@ -243,12 +243,12 @@ static const MemoryRegionOps gpio_ops = { static struct cris_load_info li; static -void axisdev88_init(QEMUMachineInitArgs *args) +void axisdev88_init(MachineState *machine) { - ram_addr_t ram_size = args->ram_size; - const char *cpu_model = args->cpu_model; - const char *kernel_filename = args->kernel_filename; - const char *kernel_cmdline = args->kernel_cmdline; + ram_addr_t ram_size = machine->ram_size; + const char *cpu_model = machine->cpu_model; + const char *kernel_filename = machine->kernel_filename; + const char *kernel_cmdline = machine->kernel_cmdline; CRISCPU *cpu; CPUCRISState *env; DeviceState *dev; diff --git a/hw/display/jazz_led.c b/hw/display/jazz_led.c index e9bb005413..12b1707cb2 100644 --- a/hw/display/jazz_led.c +++ b/hw/display/jazz_led.c @@ -173,6 +173,7 @@ static void jazz_led_update_display(void *opaque) case 16: color_segment = rgb_to_pixel16(0xaa, 0xaa, 0xaa); color_led = rgb_to_pixel16(0x00, 0xff, 0x00); + break; case 24: color_segment = rgb_to_pixel24(0xaa, 0xaa, 0xaa); color_led = rgb_to_pixel24(0x00, 0xff, 0x00); diff --git a/hw/display/omap_lcd_template.h b/hw/display/omap_lcd_template.h index 2fb96f83ae..e5dd447167 100644 --- a/hw/display/omap_lcd_template.h +++ b/hw/display/omap_lcd_template.h @@ -50,7 +50,7 @@ static void glue(draw_line2_, DEPTH)(void *opaque, uint8_t v, r, g, b; do { - v = ldub_raw((void *) s); + v = ldub_p((void *) s); r = (pal[v & 3] >> 4) & 0xf0; g = pal[v & 3] & 0xf0; b = (pal[v & 3] << 4) & 0xf0; @@ -89,7 +89,7 @@ static void glue(draw_line4_, DEPTH)(void *opaque, uint8_t v, r, g, b; do { - v = ldub_raw((void *) s); + v = ldub_p((void *) s); r = (pal[v & 0xf] >> 4) & 0xf0; g = pal[v & 0xf] & 0xf0; b = (pal[v & 0xf] << 4) & 0xf0; @@ -116,7 +116,7 @@ static void glue(draw_line8_, DEPTH)(void *opaque, uint8_t v, r, g, b; do { - v = ldub_raw((void *) s); + v = ldub_p((void *) s); r = (pal[v] >> 4) & 0xf0; g = pal[v] & 0xf0; b = (pal[v] << 4) & 0xf0; @@ -136,7 +136,7 @@ static void glue(draw_line12_, DEPTH)(void *opaque, uint8_t r, g, b; do { - v = lduw_raw((void *) s); + v = lduw_p((void *) s); r = (v >> 4) & 0xf0; g = v & 0xf0; b = (v << 4) & 0xf0; @@ -159,7 +159,7 @@ static void glue(draw_line16_, DEPTH)(void *opaque, uint8_t r, g, b; do { - v = lduw_raw((void *) s); + v = lduw_p((void *) s); r = (v >> 8) & 0xf8; g = (v >> 3) & 0xfc; b = (v << 3) & 0xf8; diff --git a/hw/display/pxa2xx_lcd.c b/hw/display/pxa2xx_lcd.c index 80edb70676..611fb174cd 100644 --- a/hw/display/pxa2xx_lcd.c +++ b/hw/display/pxa2xx_lcd.c @@ -620,24 +620,24 @@ static void pxa2xx_palette_parse(PXA2xxLCDState *s, int ch, int bpp) src += 2; break; case 1: /* 16 bpp plus transparency */ - alpha = *(uint16_t *) src & (1 << 24); + alpha = *(uint32_t *) src & (1 << 24); if (s->control[0] & LCCR0_CMS) - r = g = b = *(uint16_t *) src & 0xff; + r = g = b = *(uint32_t *) src & 0xff; else { - r = (*(uint16_t *) src & 0xf800) >> 8; - g = (*(uint16_t *) src & 0x07e0) >> 3; - b = (*(uint16_t *) src & 0x001f) << 3; + r = (*(uint32_t *) src & 0xf80000) >> 16; + g = (*(uint32_t *) src & 0x00fc00) >> 8; + b = (*(uint32_t *) src & 0x0000f8); } - src += 2; + src += 4; break; case 2: /* 18 bpp plus transparency */ alpha = *(uint32_t *) src & (1 << 24); if (s->control[0] & LCCR0_CMS) r = g = b = *(uint32_t *) src & 0xff; else { - r = (*(uint32_t *) src & 0xf80000) >> 16; + r = (*(uint32_t *) src & 0xfc0000) >> 16; g = (*(uint32_t *) src & 0x00fc00) >> 8; - b = (*(uint32_t *) src & 0x0000f8); + b = (*(uint32_t *) src & 0x0000fc); } src += 4; break; diff --git a/hw/display/sm501_template.h b/hw/display/sm501_template.h index d4cea9e150..f33e499be4 100644 --- a/hw/display/sm501_template.h +++ b/hw/display/sm501_template.h @@ -47,7 +47,7 @@ static void glue(draw_line8_, PIXEL_NAME)( { uint8_t v, r, g, b; do { - v = ldub_raw(s); + v = ldub_p(s); r = (pal[v] >> 16) & 0xff; g = (pal[v] >> 8) & 0xff; b = (pal[v] >> 0) & 0xff; @@ -64,7 +64,7 @@ static void glue(draw_line16_, PIXEL_NAME)( uint8_t r, g, b; do { - rgb565 = lduw_raw(s); + rgb565 = lduw_p(s); r = ((rgb565 >> 11) & 0x1f) << 3; g = ((rgb565 >> 5) & 0x3f) << 2; b = ((rgb565 >> 0) & 0x1f) << 3; @@ -80,7 +80,7 @@ static void glue(draw_line32_, PIXEL_NAME)( uint8_t r, g, b; do { - ldub_raw(s); + ldub_p(s); #if defined(TARGET_WORDS_BIGENDIAN) r = s[1]; g = s[2]; diff --git a/hw/display/vga_template.h b/hw/display/vga_template.h index 6cfae567b4..90ec9c208f 100644 --- a/hw/display/vga_template.h +++ b/hw/display/vga_template.h @@ -361,7 +361,7 @@ static void glue(vga_draw_line15_, PIXEL_NAME)(VGACommonState *s1, uint8_t *d, w = width; do { - v = lduw_raw((void *)s); + v = lduw_p((void *)s); r = (v >> 7) & 0xf8; g = (v >> 2) & 0xf8; b = (v << 3) & 0xf8; @@ -386,7 +386,7 @@ static void glue(vga_draw_line16_, PIXEL_NAME)(VGACommonState *s1, uint8_t *d, w = width; do { - v = lduw_raw((void *)s); + v = lduw_p((void *)s); r = (v >> 8) & 0xf8; g = (v >> 3) & 0xfc; b = (v << 3) & 0xf8; diff --git a/hw/i386/kvm/clock.c b/hw/i386/kvm/clock.c index 892aa025f4..bef2504389 100644 --- a/hw/i386/kvm/clock.c +++ b/hw/i386/kvm/clock.c @@ -14,8 +14,10 @@ */ #include "qemu-common.h" +#include "qemu/host-utils.h" #include "sysemu/sysemu.h" #include "sysemu/kvm.h" +#include "sysemu/cpus.h" #include "hw/sysbus.h" #include "hw/kvm/clock.h" @@ -34,6 +36,48 @@ typedef struct KVMClockState { bool clock_valid; } KVMClockState; +struct pvclock_vcpu_time_info { + uint32_t version; + uint32_t pad0; + uint64_t tsc_timestamp; + uint64_t system_time; + uint32_t tsc_to_system_mul; + int8_t tsc_shift; + uint8_t flags; + uint8_t pad[2]; +} __attribute__((__packed__)); /* 32 bytes */ + +static uint64_t kvmclock_current_nsec(KVMClockState *s) +{ + CPUState *cpu = first_cpu; + CPUX86State *env = cpu->env_ptr; + hwaddr kvmclock_struct_pa = env->system_time_msr & ~1ULL; + uint64_t migration_tsc = env->tsc; + struct pvclock_vcpu_time_info time; + uint64_t delta; + uint64_t nsec_lo; + uint64_t nsec_hi; + uint64_t nsec; + + if (!(env->system_time_msr & 1ULL)) { + /* KVM clock not active */ + return 0; + } + + cpu_physical_memory_read(kvmclock_struct_pa, &time, sizeof(time)); + + assert(time.tsc_timestamp <= migration_tsc); + delta = migration_tsc - time.tsc_timestamp; + if (time.tsc_shift < 0) { + delta >>= -time.tsc_shift; + } else { + delta <<= time.tsc_shift; + } + + mulu64(&nsec_lo, &nsec_hi, delta, time.tsc_to_system_mul); + nsec = (nsec_lo >> 32) | (nsec_hi << 32); + return nsec + time.system_time; +} static void kvmclock_vm_state_change(void *opaque, int running, RunState state) @@ -45,9 +89,15 @@ static void kvmclock_vm_state_change(void *opaque, int running, if (running) { struct kvm_clock_data data; + uint64_t time_at_migration = kvmclock_current_nsec(s); s->clock_valid = false; + /* We can't rely on the migrated clock value, just discard it */ + if (time_at_migration) { + s->clock = time_at_migration; + } + data.clock = s->clock; data.flags = 0; ret = kvm_vm_ioctl(kvm_state, KVM_SET_CLOCK, &data); @@ -75,6 +125,8 @@ static void kvmclock_vm_state_change(void *opaque, int running, if (s->clock_valid) { return; } + + cpu_synchronize_all_states(); ret = kvm_vm_ioctl(kvm_state, KVM_GET_CLOCK, &data); if (ret < 0) { fprintf(stderr, "KVM_GET_CLOCK failed: %s\n", strerror(ret)); diff --git a/hw/i386/pc_piix.c b/hw/i386/pc_piix.c index eaf3e61994..a48e26367d 100644 --- a/hw/i386/pc_piix.c +++ b/hw/i386/pc_piix.c @@ -69,7 +69,7 @@ static bool smbios_legacy_mode; static bool gigabyte_align = true; /* PC hardware initialisation */ -static void pc_init1(QEMUMachineInitArgs *args, +static void pc_init1(MachineState *machine, int pci_enabled, int kvmclock_enabled) { @@ -106,7 +106,7 @@ static void pc_init1(QEMUMachineInitArgs *args, object_property_add_child(qdev_get_machine(), "icc-bridge", OBJECT(icc_bridge), NULL); - pc_cpus_init(args->cpu_model, icc_bridge); + pc_cpus_init(machine->cpu_model, icc_bridge); if (kvm_enabled() && kvmclock_enabled) { kvmclock_create(); @@ -119,13 +119,13 @@ static void pc_init1(QEMUMachineInitArgs *args, * For old machine types, use whatever split we used historically to avoid * breaking migration. */ - if (args->ram_size >= 0xe0000000) { + if (machine->ram_size >= 0xe0000000) { ram_addr_t lowmem = gigabyte_align ? 0xc0000000 : 0xe0000000; - above_4g_mem_size = args->ram_size - lowmem; + above_4g_mem_size = machine->ram_size - lowmem; below_4g_mem_size = lowmem; } else { above_4g_mem_size = 0; - below_4g_mem_size = args->ram_size; + below_4g_mem_size = machine->ram_size; } if (pci_enabled) { @@ -145,16 +145,17 @@ static void pc_init1(QEMUMachineInitArgs *args, guest_info->isapc_ram_fw = !pci_enabled; if (smbios_defaults) { + MachineClass *mc = MACHINE_GET_CLASS(machine); /* These values are guest ABI, do not change */ smbios_set_defaults("QEMU", "Standard PC (i440FX + PIIX, 1996)", - args->machine->name, smbios_legacy_mode); + mc->name, smbios_legacy_mode); } /* allocate ram and load rom/bios */ if (!xen_enabled()) { fw_cfg = pc_memory_init(system_memory, - args->kernel_filename, args->kernel_cmdline, - args->initrd_filename, + machine->kernel_filename, machine->kernel_cmdline, + machine->initrd_filename, below_4g_mem_size, above_4g_mem_size, rom_memory, &ram_memory, guest_info); } @@ -170,7 +171,7 @@ static void pc_init1(QEMUMachineInitArgs *args, if (pci_enabled) { pci_bus = i440fx_init(&i440fx_state, &piix3_devfn, &isa_bus, gsi, - system_memory, system_io, args->ram_size, + system_memory, system_io, machine->ram_size, below_4g_mem_size, above_4g_mem_size, pci_memory, ram_memory); @@ -235,7 +236,7 @@ static void pc_init1(QEMUMachineInitArgs *args, } } - pc_cmos_init(below_4g_mem_size, above_4g_mem_size, args->boot_order, + pc_cmos_init(below_4g_mem_size, above_4g_mem_size, machine->boot_order, floppy, idebus[0], idebus[1], rtc_state); if (pci_enabled && usb_enabled(false)) { @@ -258,131 +259,131 @@ static void pc_init1(QEMUMachineInitArgs *args, } } -static void pc_init_pci(QEMUMachineInitArgs *args) +static void pc_init_pci(MachineState *machine) { - pc_init1(args, 1, 1); + pc_init1(machine, 1, 1); } -static void pc_compat_2_0(QEMUMachineInitArgs *args) +static void pc_compat_2_0(MachineState *machine) { smbios_legacy_mode = true; } -static void pc_compat_1_7(QEMUMachineInitArgs *args) +static void pc_compat_1_7(MachineState *machine) { - pc_compat_2_0(args); + pc_compat_2_0(machine); smbios_defaults = false; gigabyte_align = false; option_rom_has_mr = true; x86_cpu_compat_disable_kvm_features(FEAT_1_ECX, CPUID_EXT_X2APIC); } -static void pc_compat_1_6(QEMUMachineInitArgs *args) +static void pc_compat_1_6(MachineState *machine) { - pc_compat_1_7(args); + pc_compat_1_7(machine); has_pci_info = false; rom_file_has_mr = false; has_acpi_build = false; } -static void pc_compat_1_5(QEMUMachineInitArgs *args) +static void pc_compat_1_5(MachineState *machine) { - pc_compat_1_6(args); + pc_compat_1_6(machine); } -static void pc_compat_1_4(QEMUMachineInitArgs *args) +static void pc_compat_1_4(MachineState *machine) { - pc_compat_1_5(args); + pc_compat_1_5(machine); x86_cpu_compat_set_features("n270", FEAT_1_ECX, 0, CPUID_EXT_MOVBE); x86_cpu_compat_set_features("Westmere", FEAT_1_ECX, 0, CPUID_EXT_PCLMULQDQ); } -static void pc_compat_1_3(QEMUMachineInitArgs *args) +static void pc_compat_1_3(MachineState *machine) { - pc_compat_1_4(args); + pc_compat_1_4(machine); enable_compat_apic_id_mode(); } /* PC compat function for pc-0.14 to pc-1.2 */ -static void pc_compat_1_2(QEMUMachineInitArgs *args) +static void pc_compat_1_2(MachineState *machine) { - pc_compat_1_3(args); + pc_compat_1_3(machine); x86_cpu_compat_disable_kvm_features(FEAT_KVM, KVM_FEATURE_PV_EOI); } -static void pc_init_pci_2_0(QEMUMachineInitArgs *args) +static void pc_init_pci_2_0(MachineState *machine) { - pc_compat_2_0(args); - pc_init_pci(args); + pc_compat_2_0(machine); + pc_init_pci(machine); } -static void pc_init_pci_1_7(QEMUMachineInitArgs *args) +static void pc_init_pci_1_7(MachineState *machine) { - pc_compat_1_7(args); - pc_init_pci(args); + pc_compat_1_7(machine); + pc_init_pci(machine); } -static void pc_init_pci_1_6(QEMUMachineInitArgs *args) +static void pc_init_pci_1_6(MachineState *machine) { - pc_compat_1_6(args); - pc_init_pci(args); + pc_compat_1_6(machine); + pc_init_pci(machine); } -static void pc_init_pci_1_5(QEMUMachineInitArgs *args) +static void pc_init_pci_1_5(MachineState *machine) { - pc_compat_1_5(args); - pc_init_pci(args); + pc_compat_1_5(machine); + pc_init_pci(machine); } -static void pc_init_pci_1_4(QEMUMachineInitArgs *args) +static void pc_init_pci_1_4(MachineState *machine) { - pc_compat_1_4(args); - pc_init_pci(args); + pc_compat_1_4(machine); + pc_init_pci(machine); } -static void pc_init_pci_1_3(QEMUMachineInitArgs *args) +static void pc_init_pci_1_3(MachineState *machine) { - pc_compat_1_3(args); - pc_init_pci(args); + pc_compat_1_3(machine); + pc_init_pci(machine); } /* PC machine init function for pc-0.14 to pc-1.2 */ -static void pc_init_pci_1_2(QEMUMachineInitArgs *args) +static void pc_init_pci_1_2(MachineState *machine) { - pc_compat_1_2(args); - pc_init_pci(args); + pc_compat_1_2(machine); + pc_init_pci(machine); } /* PC init function for pc-0.10 to pc-0.13, and reused by xenfv */ -static void pc_init_pci_no_kvmclock(QEMUMachineInitArgs *args) +static void pc_init_pci_no_kvmclock(MachineState *machine) { has_pci_info = false; has_acpi_build = false; smbios_defaults = false; x86_cpu_compat_disable_kvm_features(FEAT_KVM, KVM_FEATURE_PV_EOI); enable_compat_apic_id_mode(); - pc_init1(args, 1, 0); + pc_init1(machine, 1, 0); } -static void pc_init_isa(QEMUMachineInitArgs *args) +static void pc_init_isa(MachineState *machine) { has_pci_info = false; has_acpi_build = false; smbios_defaults = false; - if (!args->cpu_model) { - args->cpu_model = "486"; + if (!machine->cpu_model) { + machine->cpu_model = "486"; } x86_cpu_compat_disable_kvm_features(FEAT_KVM, KVM_FEATURE_PV_EOI); enable_compat_apic_id_mode(); - pc_init1(args, 0, 1); + pc_init1(machine, 0, 1); } #ifdef CONFIG_XEN -static void pc_xen_hvm_init(QEMUMachineInitArgs *args) +static void pc_xen_hvm_init(MachineState *machine) { PCIBus *bus; - pc_init_pci(args); + pc_init_pci(machine); bus = pci_find_primary_bus(); if (bus != NULL) { diff --git a/hw/i386/pc_q35.c b/hw/i386/pc_q35.c index 9517ec653f..b3c02c163d 100644 --- a/hw/i386/pc_q35.c +++ b/hw/i386/pc_q35.c @@ -59,7 +59,7 @@ static bool smbios_legacy_mode; static bool gigabyte_align = true; /* PC hardware initialisation */ -static void pc_q35_init(QEMUMachineInitArgs *args) +static void pc_q35_init(MachineState *machine) { ram_addr_t below_4g_mem_size, above_4g_mem_size; Q35PCIHost *q35_host; @@ -93,7 +93,7 @@ static void pc_q35_init(QEMUMachineInitArgs *args) object_property_add_child(qdev_get_machine(), "icc-bridge", OBJECT(icc_bridge), NULL); - pc_cpus_init(args->cpu_model, icc_bridge); + pc_cpus_init(machine->cpu_model, icc_bridge); pc_acpi_init("q35-acpi-dsdt.aml"); kvmclock_create(); @@ -107,13 +107,13 @@ static void pc_q35_init(QEMUMachineInitArgs *args) * For old machine types, use whatever split we used historically to avoid * breaking migration. */ - if (args->ram_size >= 0xb0000000) { + if (machine->ram_size >= 0xb0000000) { ram_addr_t lowmem = gigabyte_align ? 0x80000000 : 0xb0000000; - above_4g_mem_size = args->ram_size - lowmem; + above_4g_mem_size = machine->ram_size - lowmem; below_4g_mem_size = lowmem; } else { above_4g_mem_size = 0; - below_4g_mem_size = args->ram_size; + below_4g_mem_size = machine->ram_size; } /* pci enabled */ @@ -132,16 +132,17 @@ static void pc_q35_init(QEMUMachineInitArgs *args) guest_info->has_acpi_build = has_acpi_build; if (smbios_defaults) { + MachineClass *mc = MACHINE_GET_CLASS(machine); /* These values are guest ABI, do not change */ smbios_set_defaults("QEMU", "Standard PC (Q35 + ICH9, 2009)", - args->machine->name, smbios_legacy_mode); + mc->name, smbios_legacy_mode); } /* allocate ram and load rom/bios */ if (!xen_enabled()) { pc_memory_init(get_system_memory(), - args->kernel_filename, args->kernel_cmdline, - args->initrd_filename, + machine->kernel_filename, machine->kernel_cmdline, + machine->initrd_filename, below_4g_mem_size, above_4g_mem_size, rom_memory, &ram_memory, guest_info); } @@ -230,7 +231,7 @@ static void pc_q35_init(QEMUMachineInitArgs *args) 0xb100), 8, NULL, 0); - pc_cmos_init(below_4g_mem_size, above_4g_mem_size, args->boot_order, + pc_cmos_init(below_4g_mem_size, above_4g_mem_size, machine->boot_order, floppy, idebus[0], idebus[1], rtc_state); /* the rest devices to which pci devfn is automatically assigned */ @@ -241,68 +242,68 @@ static void pc_q35_init(QEMUMachineInitArgs *args) } } -static void pc_compat_2_0(QEMUMachineInitArgs *args) +static void pc_compat_2_0(MachineState *machine) { smbios_legacy_mode = true; } -static void pc_compat_1_7(QEMUMachineInitArgs *args) +static void pc_compat_1_7(MachineState *machine) { - pc_compat_2_0(args); + pc_compat_2_0(machine); smbios_defaults = false; gigabyte_align = false; option_rom_has_mr = true; x86_cpu_compat_disable_kvm_features(FEAT_1_ECX, CPUID_EXT_X2APIC); } -static void pc_compat_1_6(QEMUMachineInitArgs *args) +static void pc_compat_1_6(MachineState *machine) { - pc_compat_1_7(args); + pc_compat_1_7(machine); has_pci_info = false; rom_file_has_mr = false; has_acpi_build = false; } -static void pc_compat_1_5(QEMUMachineInitArgs *args) +static void pc_compat_1_5(MachineState *machine) { - pc_compat_1_6(args); + pc_compat_1_6(machine); } -static void pc_compat_1_4(QEMUMachineInitArgs *args) +static void pc_compat_1_4(MachineState *machine) { - pc_compat_1_5(args); + pc_compat_1_5(machine); x86_cpu_compat_set_features("n270", FEAT_1_ECX, 0, CPUID_EXT_MOVBE); x86_cpu_compat_set_features("Westmere", FEAT_1_ECX, 0, CPUID_EXT_PCLMULQDQ); } -static void pc_q35_init_2_0(QEMUMachineInitArgs *args) +static void pc_q35_init_2_0(MachineState *machine) { - pc_compat_2_0(args); - pc_q35_init(args); + pc_compat_2_0(machine); + pc_q35_init(machine); } -static void pc_q35_init_1_7(QEMUMachineInitArgs *args) +static void pc_q35_init_1_7(MachineState *machine) { - pc_compat_1_7(args); - pc_q35_init(args); + pc_compat_1_7(machine); + pc_q35_init(machine); } -static void pc_q35_init_1_6(QEMUMachineInitArgs *args) +static void pc_q35_init_1_6(MachineState *machine) { - pc_compat_1_6(args); - pc_q35_init(args); + pc_compat_1_6(machine); + pc_q35_init(machine); } -static void pc_q35_init_1_5(QEMUMachineInitArgs *args) +static void pc_q35_init_1_5(MachineState *machine) { - pc_compat_1_5(args); - pc_q35_init(args); + pc_compat_1_5(machine); + pc_q35_init(machine); } -static void pc_q35_init_1_4(QEMUMachineInitArgs *args) +static void pc_q35_init_1_4(MachineState *machine) { - pc_compat_1_4(args); - pc_q35_init(args); + pc_compat_1_4(machine); + pc_q35_init(machine); } #define PC_Q35_MACHINE_OPTIONS \ diff --git a/hw/input/hid.c b/hw/input/hid.c index bb0fa6a619..295bdab652 100644 --- a/hw/input/hid.c +++ b/hw/input/hid.c @@ -105,70 +105,135 @@ void hid_set_next_idle(HIDState *hs) } } -static void hid_pointer_event_clear(HIDPointerEvent *e, int buttons) +static void hid_pointer_event(DeviceState *dev, QemuConsole *src, + InputEvent *evt) { - e->xdx = e->ydy = e->dz = 0; - e->buttons_state = buttons; -} + static const int bmap[INPUT_BUTTON_MAX] = { + [INPUT_BUTTON_LEFT] = 0x01, + [INPUT_BUTTON_RIGHT] = 0x02, + [INPUT_BUTTON_MIDDLE] = 0x04, + }; + HIDState *hs = (HIDState *)dev; + HIDPointerEvent *e; -static void hid_pointer_event_combine(HIDPointerEvent *e, int xyrel, - int x1, int y1, int z1) { - if (xyrel) { - e->xdx += x1; - e->ydy += y1; - } else { - e->xdx = x1; - e->ydy = y1; - /* Windows drivers do not like the 0/0 position and ignore such - * events. */ - if (!(x1 | y1)) { - e->xdx = 1; + assert(hs->n < QUEUE_LENGTH); + e = &hs->ptr.queue[(hs->head + hs->n) & QUEUE_MASK]; + + switch (evt->kind) { + case INPUT_EVENT_KIND_REL: + if (evt->rel->axis == INPUT_AXIS_X) { + e->xdx += evt->rel->value; + } else if (evt->rel->axis == INPUT_AXIS_Y) { + e->ydy -= evt->rel->value; + } + break; + + case INPUT_EVENT_KIND_ABS: + if (evt->rel->axis == INPUT_AXIS_X) { + e->xdx = evt->rel->value; + } else if (evt->rel->axis == INPUT_AXIS_Y) { + e->ydy = evt->rel->value; } + break; + + case INPUT_EVENT_KIND_BTN: + if (evt->btn->down) { + e->buttons_state |= bmap[evt->btn->button]; + if (evt->btn->button == INPUT_BUTTON_WHEEL_UP) { + e->dz--; + } else if (evt->btn->button == INPUT_BUTTON_WHEEL_DOWN) { + e->dz++; + } + } else { + e->buttons_state &= ~bmap[evt->btn->button]; + } + break; + + default: + /* keep gcc happy */ + break; } - e->dz += z1; + } -static void hid_pointer_event(void *opaque, - int x1, int y1, int z1, int buttons_state) +static void hid_pointer_sync(DeviceState *dev) { - HIDState *hs = opaque; - unsigned use_slot = (hs->head + hs->n - 1) & QUEUE_MASK; - unsigned previous_slot = (use_slot - 1) & QUEUE_MASK; - - /* We combine events where feasible to keep the queue small. We shouldn't - * combine anything with the first event of a particular button state, as - * that would change the location of the button state change. When the - * queue is empty, a second event is needed because we don't know if - * the first event changed the button state. */ - if (hs->n == QUEUE_LENGTH) { - /* Queue full. Discard old button state, combine motion normally. */ - hs->ptr.queue[use_slot].buttons_state = buttons_state; - } else if (hs->n < 2 || - hs->ptr.queue[use_slot].buttons_state != buttons_state || - hs->ptr.queue[previous_slot].buttons_state != - hs->ptr.queue[use_slot].buttons_state) { - /* Cannot or should not combine, so add an empty item to the queue. */ - QUEUE_INCR(use_slot); + HIDState *hs = (HIDState *)dev; + HIDPointerEvent *prev, *curr, *next; + bool event_compression = false; + + if (hs->n == QUEUE_LENGTH-1) { + /* + * Queue full. We are loosing information, but we at least + * keep track of most recent button state. + */ + return; + } + + prev = &hs->ptr.queue[(hs->head + hs->n - 1) & QUEUE_MASK]; + curr = &hs->ptr.queue[(hs->head + hs->n) & QUEUE_MASK]; + next = &hs->ptr.queue[(hs->head + hs->n + 1) & QUEUE_MASK]; + + if (hs->n > 0) { + /* + * No button state change between previous and current event + * (and previous wasn't seen by the guest yet), so there is + * motion information only and we can combine the two event + * into one. + */ + if (curr->buttons_state == prev->buttons_state) { + event_compression = true; + } + } + + if (event_compression) { + /* add current motion to previous, clear current */ + if (hs->kind == HID_MOUSE) { + prev->xdx += curr->xdx; + curr->xdx = 0; + prev->ydy -= curr->ydy; + curr->ydy = 0; + } else { + prev->xdx = curr->xdx; + prev->ydy = curr->ydy; + } + prev->dz += curr->dz; + curr->dz = 0; + } else { + /* prepate next (clear rel, copy abs + btns) */ + if (hs->kind == HID_MOUSE) { + next->xdx = 0; + next->ydy = 0; + } else { + next->xdx = curr->xdx; + next->ydy = curr->ydy; + } + next->dz = 0; + next->buttons_state = curr->buttons_state; + /* make current guest visible, notify guest */ hs->n++; - hid_pointer_event_clear(&hs->ptr.queue[use_slot], buttons_state); + hs->event(hs); } - hid_pointer_event_combine(&hs->ptr.queue[use_slot], - hs->kind == HID_MOUSE, - x1, y1, z1); - hs->event(hs); } -static void hid_keyboard_event(void *opaque, int keycode) +static void hid_keyboard_event(DeviceState *dev, QemuConsole *src, + InputEvent *evt) { - HIDState *hs = opaque; + HIDState *hs = (HIDState *)dev; + int scancodes[3], i, count; int slot; - if (hs->n == QUEUE_LENGTH) { + count = qemu_input_key_value_to_scancode(evt->key->key, + evt->key->down, + scancodes); + if (hs->n + count > QUEUE_LENGTH) { fprintf(stderr, "usb-kbd: warning: key event queue full\n"); return; } - slot = (hs->head + hs->n) & QUEUE_MASK; hs->n++; - hs->kbd.keycodes[slot] = keycode; + for (i = 0; i < count; i++) { + slot = (hs->head + hs->n) & QUEUE_MASK; hs->n++; + hs->kbd.keycodes[slot] = scancodes[i]; + } hs->event(hs); } @@ -247,14 +312,14 @@ static inline int int_clamp(int val, int vmin, int vmax) void hid_pointer_activate(HIDState *hs) { if (!hs->ptr.mouse_grabbed) { - qemu_activate_mouse_event_handler(hs->ptr.eh_entry); + qemu_input_handler_activate(hs->s); hs->ptr.mouse_grabbed = 1; } } int hid_pointer_poll(HIDState *hs, uint8_t *buf, int len) { - int dx, dy, dz, b, l; + int dx, dy, dz, l; int index; HIDPointerEvent *e; @@ -279,17 +344,6 @@ int hid_pointer_poll(HIDState *hs, uint8_t *buf, int len) dz = int_clamp(e->dz, -127, 127); e->dz -= dz; - b = 0; - if (e->buttons_state & MOUSE_EVENT_LBUTTON) { - b |= 0x01; - } - if (e->buttons_state & MOUSE_EVENT_RBUTTON) { - b |= 0x02; - } - if (e->buttons_state & MOUSE_EVENT_MBUTTON) { - b |= 0x04; - } - if (hs->n && !e->dz && (hs->kind == HID_TABLET || (!e->xdx && !e->ydy))) { @@ -304,7 +358,7 @@ int hid_pointer_poll(HIDState *hs, uint8_t *buf, int len) switch (hs->kind) { case HID_MOUSE: if (len > l) { - buf[l++] = b; + buf[l++] = e->buttons_state; } if (len > l) { buf[l++] = dx; @@ -319,7 +373,7 @@ int hid_pointer_poll(HIDState *hs, uint8_t *buf, int len) case HID_TABLET: if (len > l) { - buf[l++] = b; + buf[l++] = e->buttons_state; } if (len > l) { buf[l++] = dx & 0xff; @@ -413,31 +467,45 @@ void hid_reset(HIDState *hs) void hid_free(HIDState *hs) { - switch (hs->kind) { - case HID_KEYBOARD: - qemu_remove_kbd_event_handler(hs->kbd.eh_entry); - break; - case HID_MOUSE: - case HID_TABLET: - qemu_remove_mouse_event_handler(hs->ptr.eh_entry); - break; - } + qemu_input_handler_unregister(hs->s); hid_del_idle_timer(hs); } +static QemuInputHandler hid_keyboard_handler = { + .name = "QEMU HID Keyboard", + .mask = INPUT_EVENT_MASK_KEY, + .event = hid_keyboard_event, +}; + +static QemuInputHandler hid_mouse_handler = { + .name = "QEMU HID Mouse", + .mask = INPUT_EVENT_MASK_BTN | INPUT_EVENT_MASK_REL, + .event = hid_pointer_event, + .sync = hid_pointer_sync, +}; + +static QemuInputHandler hid_tablet_handler = { + .name = "QEMU HID Tablet", + .mask = INPUT_EVENT_MASK_BTN | INPUT_EVENT_MASK_ABS, + .event = hid_pointer_event, + .sync = hid_pointer_sync, +}; + void hid_init(HIDState *hs, int kind, HIDEventFunc event) { hs->kind = kind; hs->event = event; if (hs->kind == HID_KEYBOARD) { - hs->kbd.eh_entry = qemu_add_kbd_event_handler(hid_keyboard_event, hs); + hs->s = qemu_input_handler_register((DeviceState *)hs, + &hid_keyboard_handler); + qemu_input_handler_activate(hs->s); } else if (hs->kind == HID_MOUSE) { - hs->ptr.eh_entry = qemu_add_mouse_event_handler(hid_pointer_event, hs, - 0, "QEMU HID Mouse"); + hs->s = qemu_input_handler_register((DeviceState *)hs, + &hid_mouse_handler); } else if (hs->kind == HID_TABLET) { - hs->ptr.eh_entry = qemu_add_mouse_event_handler(hid_pointer_event, hs, - 1, "QEMU HID Tablet"); + hs->s = qemu_input_handler_register((DeviceState *)hs, + &hid_tablet_handler); } } diff --git a/hw/intc/Makefile.objs b/hw/intc/Makefile.objs index c8a2318d56..843864a3ef 100644 --- a/hw/intc/Makefile.objs +++ b/hw/intc/Makefile.objs @@ -26,3 +26,4 @@ obj-$(CONFIG_XICS) += xics.o obj-$(CONFIG_XICS_KVM) += xics_kvm.o obj-$(CONFIG_ALLWINNER_A10_PIC) += allwinner-a10-pic.o obj-$(CONFIG_S390_FLIC) += s390_flic.o +obj-$(CONFIG_S390_FLIC_KVM) += s390_flic_kvm.o diff --git a/hw/intc/s390_flic.c b/hw/intc/s390_flic.c index b2ef3e3f8e..03c5e89f4e 100644 --- a/hw/intc/s390_flic.c +++ b/hw/intc/s390_flic.c @@ -1,322 +1,103 @@ /* - * QEMU S390x KVM floating interrupt controller (flic) + * QEMU S390x floating interrupt controller (flic) * * Copyright 2014 IBM Corp. * Author(s): Jens Freimann <jfrei@linux.vnet.ibm.com> + * Cornelia Huck <cornelia.huck@de.ibm.com> * * This work is licensed under the terms of the GNU GPL, version 2 or (at * your option) any later version. See the COPYING file in the top-level * directory. */ -#include <sys/ioctl.h> #include "qemu/error-report.h" #include "hw/sysbus.h" -#include "sysemu/kvm.h" #include "migration/qemu-file.h" #include "hw/s390x/s390_flic.h" #include "trace.h" -#define FLIC_SAVE_INITIAL_SIZE getpagesize() -#define FLIC_FAILED (-1UL) -#define FLIC_SAVEVM_VERSION 1 - -void s390_flic_init(void) -{ - DeviceState *dev; - int r; - - if (kvm_enabled()) { - dev = qdev_create(NULL, "s390-flic"); - object_property_add_child(qdev_get_machine(), "s390-flic", - OBJECT(dev), NULL); - r = qdev_init(dev); - if (r) { - error_report("flic: couldn't create qdev"); - } - } -} - -/** - * flic_get_all_irqs - store all pending irqs in buffer - * @buf: pointer to buffer which is passed to kernel - * @len: length of buffer - * @flic: pointer to flic device state - * - * Returns: -ENOMEM if buffer is too small, - * -EINVAL if attr.group is invalid, - * -EFAULT if copying to userspace failed, - * on success return number of stored interrupts - */ -static int flic_get_all_irqs(KVMS390FLICState *flic, - void *buf, int len) +S390FLICState *s390_get_flic(void) { - struct kvm_device_attr attr = { - .group = KVM_DEV_FLIC_GET_ALL_IRQS, - .addr = (uint64_t) buf, - .attr = len, - }; - int rc; - - rc = ioctl(flic->fd, KVM_GET_DEVICE_ATTR, &attr); - - return rc == -1 ? -errno : rc; -} + S390FLICState *fs; -static void flic_enable_pfault(KVMS390FLICState *flic) -{ - struct kvm_device_attr attr = { - .group = KVM_DEV_FLIC_APF_ENABLE, - }; - int rc; - - rc = ioctl(flic->fd, KVM_SET_DEVICE_ATTR, &attr); - - if (rc) { - fprintf(stderr, "flic: couldn't enable pfault\n"); + fs = S390_FLIC_COMMON(object_resolve_path(TYPE_KVM_S390_FLIC, NULL)); + if (!fs) { + fs = S390_FLIC_COMMON(object_resolve_path(TYPE_QEMU_S390_FLIC, NULL)); } + return fs; } -static void flic_disable_wait_pfault(KVMS390FLICState *flic) -{ - struct kvm_device_attr attr = { - .group = KVM_DEV_FLIC_APF_DISABLE_WAIT, - }; - int rc; - - rc = ioctl(flic->fd, KVM_SET_DEVICE_ATTR, &attr); - - if (rc) { - fprintf(stderr, "flic: couldn't disable pfault\n"); - } -} - -/** flic_enqueue_irqs - returns 0 on success - * @buf: pointer to buffer which is passed to kernel - * @len: length of buffer - * @flic: pointer to flic device state - * - * Returns: -EINVAL if attr.group is unknown - */ -static int flic_enqueue_irqs(void *buf, uint64_t len, - KVMS390FLICState *flic) -{ - int rc; - struct kvm_device_attr attr = { - .group = KVM_DEV_FLIC_ENQUEUE, - .addr = (uint64_t) buf, - .attr = len, - }; - - rc = ioctl(flic->fd, KVM_SET_DEVICE_ATTR, &attr); - - return rc ? -errno : 0; -} - -/** - * __get_all_irqs - store all pending irqs in buffer - * @flic: pointer to flic device state - * @buf: pointer to pointer to a buffer - * @len: length of buffer - * - * Returns: return value of flic_get_all_irqs - * Note: Retry and increase buffer size until flic_get_all_irqs - * either returns a value >= 0 or a negative error code. - * -ENOMEM is an exception, which means the buffer is too small - * and we should try again. Other negative error codes can be - * -EFAULT and -EINVAL which we ignore at this point - */ -static int __get_all_irqs(KVMS390FLICState *flic, - void **buf, int len) +void s390_flic_init(void) { + DeviceState *dev; int r; - do { - /* returns -ENOMEM if buffer is too small and number - * of queued interrupts on success */ - r = flic_get_all_irqs(flic, *buf, len); - if (r >= 0) { - break; - } - len *= 2; - *buf = g_try_realloc(*buf, len); - if (!buf) { - return -ENOMEM; - } - } while (r == -ENOMEM && len <= KVM_S390_FLIC_MAX_BUFFER); - - return r; -} - -/** - * kvm_flic_save - Save pending floating interrupts - * @f: QEMUFile containing migration state - * @opaque: pointer to flic device state - * - * Note: Pass buf and len to kernel. Start with one page and - * increase until buffer is sufficient or maxium size is - * reached - */ -static void kvm_flic_save(QEMUFile *f, void *opaque) -{ - KVMS390FLICState *flic = opaque; - int len = FLIC_SAVE_INITIAL_SIZE; - void *buf; - int count; - - flic_disable_wait_pfault((struct KVMS390FLICState *) opaque); - - buf = g_try_malloc0(len); - if (!buf) { - /* Storing FLIC_FAILED into the count field here will cause the - * target system to fail when attempting to load irqs from the - * migration state */ - error_report("flic: couldn't allocate memory"); - qemu_put_be64(f, FLIC_FAILED); - return; + dev = s390_flic_kvm_create(); + if (!dev) { + dev = qdev_create(NULL, TYPE_QEMU_S390_FLIC); + object_property_add_child(qdev_get_machine(), TYPE_QEMU_S390_FLIC, + OBJECT(dev), NULL); } - - count = __get_all_irqs(flic, &buf, len); - if (count < 0) { - error_report("flic: couldn't retrieve irqs from kernel, rc %d", - count); - /* Storing FLIC_FAILED into the count field here will cause the - * target system to fail when attempting to load irqs from the - * migration state */ - qemu_put_be64(f, FLIC_FAILED); - } else { - qemu_put_be64(f, count); - qemu_put_buffer(f, (uint8_t *) buf, - count * sizeof(struct kvm_s390_irq)); + r = qdev_init(dev); + if (r) { + error_report("flic: couldn't create qdev"); } - g_free(buf); } -/** - * kvm_flic_load - Load pending floating interrupts - * @f: QEMUFile containing migration state - * @opaque: pointer to flic device state - * @version_id: version id for migration - * - * Returns: value of flic_enqueue_irqs, -EINVAL on error - * Note: Do nothing when no interrupts where stored - * in QEMUFile - */ -static int kvm_flic_load(QEMUFile *f, void *opaque, int version_id) +static int qemu_s390_register_io_adapter(S390FLICState *fs, uint32_t id, + uint8_t isc, bool swap, + bool is_maskable) { - uint64_t len = 0; - uint64_t count = 0; - void *buf = NULL; - int r = 0; - - if (version_id != FLIC_SAVEVM_VERSION) { - r = -EINVAL; - goto out; - } - - flic_enable_pfault((struct KVMS390FLICState *) opaque); - - count = qemu_get_be64(f); - len = count * sizeof(struct kvm_s390_irq); - if (count == FLIC_FAILED) { - r = -EINVAL; - goto out; - } - if (count == 0) { - r = 0; - goto out; - } - buf = g_try_malloc0(len); - if (!buf) { - r = -ENOMEM; - goto out; - } - - if (qemu_get_buffer(f, (uint8_t *) buf, len) != len) { - r = -EINVAL; - goto out_free; - } - r = flic_enqueue_irqs(buf, len, (struct KVMS390FLICState *) opaque); - -out_free: - g_free(buf); -out: - return r; + /* nothing to do */ + return 0; } -static void kvm_s390_flic_realize(DeviceState *dev, Error **errp) +static int qemu_s390_io_adapter_map(S390FLICState *fs, uint32_t id, + uint64_t map_addr, bool do_map) { - KVMS390FLICState *flic_state = KVM_S390_FLIC(dev); - struct kvm_create_device cd = {0}; - int ret; - - flic_state->fd = -1; - if (!kvm_check_extension(kvm_state, KVM_CAP_DEVICE_CTRL)) { - trace_flic_no_device_api(errno); - return; - } - - cd.type = KVM_DEV_TYPE_FLIC; - ret = kvm_vm_ioctl(kvm_state, KVM_CREATE_DEVICE, &cd); - if (ret < 0) { - trace_flic_create_device(errno); - return; - } - flic_state->fd = cd.fd; - - /* Register savevm handler for floating interrupts */ - register_savevm(NULL, "s390-flic", 0, 1, kvm_flic_save, - kvm_flic_load, (void *) flic_state); + /* nothing to do */ + return 0; } -static void kvm_s390_flic_unrealize(DeviceState *dev, Error **errp) +static int qemu_s390_add_adapter_routes(S390FLICState *fs, + AdapterRoutes *routes) { - KVMS390FLICState *flic_state = KVM_S390_FLIC(dev); - - unregister_savevm(DEVICE(flic_state), "s390-flic", flic_state); + return -ENOSYS; } -static void kvm_s390_flic_reset(DeviceState *dev) +static void qemu_s390_release_adapter_routes(S390FLICState *fs, + AdapterRoutes *routes) { - KVMS390FLICState *flic = KVM_S390_FLIC(dev); - struct kvm_device_attr attr = { - .group = KVM_DEV_FLIC_CLEAR_IRQS, - }; - int rc = 0; - - if (flic->fd == -1) { - return; - } - - flic_disable_wait_pfault(flic); - - rc = ioctl(flic->fd, KVM_SET_DEVICE_ATTR, &attr); - if (rc) { - trace_flic_reset_failed(errno); - } - - flic_enable_pfault(flic); } -static void kvm_s390_flic_class_init(ObjectClass *oc, void *data) +static void qemu_s390_flic_class_init(ObjectClass *oc, void *data) { - DeviceClass *dc = DEVICE_CLASS(oc); + S390FLICStateClass *fsc = S390_FLIC_COMMON_CLASS(oc); - dc->realize = kvm_s390_flic_realize; - dc->unrealize = kvm_s390_flic_unrealize; - dc->reset = kvm_s390_flic_reset; + fsc->register_io_adapter = qemu_s390_register_io_adapter; + fsc->io_adapter_map = qemu_s390_io_adapter_map; + fsc->add_adapter_routes = qemu_s390_add_adapter_routes; + fsc->release_adapter_routes = qemu_s390_release_adapter_routes; } -static const TypeInfo kvm_s390_flic_info = { - .name = TYPE_KVM_S390_FLIC, +static const TypeInfo qemu_s390_flic_info = { + .name = TYPE_QEMU_S390_FLIC, + .parent = TYPE_S390_FLIC_COMMON, + .instance_size = sizeof(QEMUS390FLICState), + .class_init = qemu_s390_flic_class_init, +}; + +static const TypeInfo s390_flic_common_info = { + .name = TYPE_S390_FLIC_COMMON, .parent = TYPE_SYS_BUS_DEVICE, - .instance_size = sizeof(KVMS390FLICState), - .class_init = kvm_s390_flic_class_init, + .instance_size = sizeof(S390FLICState), + .class_size = sizeof(S390FLICStateClass), }; -static void kvm_s390_flic_register_types(void) +static void qemu_s390_flic_register_types(void) { - type_register_static(&kvm_s390_flic_info); + type_register_static(&s390_flic_common_info); + type_register_static(&qemu_s390_flic_info); } -type_init(kvm_s390_flic_register_types) +type_init(qemu_s390_flic_register_types) diff --git a/hw/intc/s390_flic_kvm.c b/hw/intc/s390_flic_kvm.c new file mode 100644 index 0000000000..46c9e612d1 --- /dev/null +++ b/hw/intc/s390_flic_kvm.c @@ -0,0 +1,420 @@ +/* + * QEMU S390x KVM floating interrupt controller (flic) + * + * Copyright 2014 IBM Corp. + * Author(s): Jens Freimann <jfrei@linux.vnet.ibm.com> + * Cornelia Huck <cornelia.huck@de.ibm.com> + * + * This work is licensed under the terms of the GNU GPL, version 2 or (at + * your option) any later version. See the COPYING file in the top-level + * directory. + */ + +#include <sys/ioctl.h> +#include "qemu/error-report.h" +#include "hw/sysbus.h" +#include "sysemu/kvm.h" +#include "migration/qemu-file.h" +#include "hw/s390x/s390_flic.h" +#include "hw/s390x/adapter.h" +#include "trace.h" + +#define FLIC_SAVE_INITIAL_SIZE getpagesize() +#define FLIC_FAILED (-1UL) +#define FLIC_SAVEVM_VERSION 1 + +typedef struct KVMS390FLICState { + S390FLICState parent_obj; + + uint32_t fd; +} KVMS390FLICState; + +DeviceState *s390_flic_kvm_create(void) +{ + DeviceState *dev = NULL; + + if (kvm_enabled()) { + dev = qdev_create(NULL, TYPE_KVM_S390_FLIC); + object_property_add_child(qdev_get_machine(), TYPE_KVM_S390_FLIC, + OBJECT(dev), NULL); + } + return dev; +} + +/** + * flic_get_all_irqs - store all pending irqs in buffer + * @buf: pointer to buffer which is passed to kernel + * @len: length of buffer + * @flic: pointer to flic device state + * + * Returns: -ENOMEM if buffer is too small, + * -EINVAL if attr.group is invalid, + * -EFAULT if copying to userspace failed, + * on success return number of stored interrupts + */ +static int flic_get_all_irqs(KVMS390FLICState *flic, + void *buf, int len) +{ + struct kvm_device_attr attr = { + .group = KVM_DEV_FLIC_GET_ALL_IRQS, + .addr = (uint64_t) buf, + .attr = len, + }; + int rc; + + rc = ioctl(flic->fd, KVM_GET_DEVICE_ATTR, &attr); + + return rc == -1 ? -errno : rc; +} + +static void flic_enable_pfault(KVMS390FLICState *flic) +{ + struct kvm_device_attr attr = { + .group = KVM_DEV_FLIC_APF_ENABLE, + }; + int rc; + + rc = ioctl(flic->fd, KVM_SET_DEVICE_ATTR, &attr); + + if (rc) { + fprintf(stderr, "flic: couldn't enable pfault\n"); + } +} + +static void flic_disable_wait_pfault(KVMS390FLICState *flic) +{ + struct kvm_device_attr attr = { + .group = KVM_DEV_FLIC_APF_DISABLE_WAIT, + }; + int rc; + + rc = ioctl(flic->fd, KVM_SET_DEVICE_ATTR, &attr); + + if (rc) { + fprintf(stderr, "flic: couldn't disable pfault\n"); + } +} + +/** flic_enqueue_irqs - returns 0 on success + * @buf: pointer to buffer which is passed to kernel + * @len: length of buffer + * @flic: pointer to flic device state + * + * Returns: -EINVAL if attr.group is unknown + */ +static int flic_enqueue_irqs(void *buf, uint64_t len, + KVMS390FLICState *flic) +{ + int rc; + struct kvm_device_attr attr = { + .group = KVM_DEV_FLIC_ENQUEUE, + .addr = (uint64_t) buf, + .attr = len, + }; + + rc = ioctl(flic->fd, KVM_SET_DEVICE_ATTR, &attr); + + return rc ? -errno : 0; +} + +/** + * __get_all_irqs - store all pending irqs in buffer + * @flic: pointer to flic device state + * @buf: pointer to pointer to a buffer + * @len: length of buffer + * + * Returns: return value of flic_get_all_irqs + * Note: Retry and increase buffer size until flic_get_all_irqs + * either returns a value >= 0 or a negative error code. + * -ENOMEM is an exception, which means the buffer is too small + * and we should try again. Other negative error codes can be + * -EFAULT and -EINVAL which we ignore at this point + */ +static int __get_all_irqs(KVMS390FLICState *flic, + void **buf, int len) +{ + int r; + + do { + /* returns -ENOMEM if buffer is too small and number + * of queued interrupts on success */ + r = flic_get_all_irqs(flic, *buf, len); + if (r >= 0) { + break; + } + len *= 2; + *buf = g_try_realloc(*buf, len); + if (!buf) { + return -ENOMEM; + } + } while (r == -ENOMEM && len <= KVM_S390_FLIC_MAX_BUFFER); + + return r; +} + +static int kvm_s390_register_io_adapter(S390FLICState *fs, uint32_t id, + uint8_t isc, bool swap, + bool is_maskable) +{ + struct kvm_s390_io_adapter adapter = { + .id = id, + .isc = isc, + .maskable = is_maskable, + .swap = swap, + }; + KVMS390FLICState *flic = KVM_S390_FLIC(fs); + int r, ret; + struct kvm_device_attr attr = { + .group = KVM_DEV_FLIC_ADAPTER_REGISTER, + .addr = (uint64_t)&adapter, + }; + + if (!kvm_check_extension(kvm_state, KVM_CAP_IRQ_ROUTING)) { + return -ENOSYS; + } + + r = ioctl(flic->fd, KVM_SET_DEVICE_ATTR, &attr); + + ret = r ? -errno : 0; + return ret; +} + +static int kvm_s390_io_adapter_map(S390FLICState *fs, uint32_t id, + uint64_t map_addr, bool do_map) +{ + struct kvm_s390_io_adapter_req req = { + .id = id, + .type = do_map ? KVM_S390_IO_ADAPTER_MAP : KVM_S390_IO_ADAPTER_UNMAP, + .addr = map_addr, + }; + struct kvm_device_attr attr = { + .group = KVM_DEV_FLIC_ADAPTER_MODIFY, + .addr = (uint64_t)&req, + }; + KVMS390FLICState *flic = KVM_S390_FLIC(fs); + int r; + + if (!kvm_check_extension(kvm_state, KVM_CAP_IRQ_ROUTING)) { + return -ENOSYS; + } + + r = ioctl(flic->fd, KVM_SET_DEVICE_ATTR, &attr); + return r ? -errno : 0; +} + +static int kvm_s390_add_adapter_routes(S390FLICState *fs, + AdapterRoutes *routes) +{ + int ret, i; + uint64_t ind_offset = routes->adapter.ind_offset; + + for (i = 0; i < routes->num_routes; i++) { + ret = kvm_irqchip_add_adapter_route(kvm_state, &routes->adapter); + if (ret < 0) { + goto out_undo; + } + routes->gsi[i] = ret; + routes->adapter.ind_offset++; + } + /* Restore passed-in structure to original state. */ + routes->adapter.ind_offset = ind_offset; + return 0; +out_undo: + while (--i >= 0) { + kvm_irqchip_release_virq(kvm_state, routes->gsi[i]); + routes->gsi[i] = -1; + } + routes->adapter.ind_offset = ind_offset; + return ret; +} + +static void kvm_s390_release_adapter_routes(S390FLICState *fs, + AdapterRoutes *routes) +{ + int i; + + for (i = 0; i < routes->num_routes; i++) { + if (routes->gsi[i] >= 0) { + kvm_irqchip_release_virq(kvm_state, routes->gsi[i]); + routes->gsi[i] = -1; + } + } +} + +/** + * kvm_flic_save - Save pending floating interrupts + * @f: QEMUFile containing migration state + * @opaque: pointer to flic device state + * + * Note: Pass buf and len to kernel. Start with one page and + * increase until buffer is sufficient or maxium size is + * reached + */ +static void kvm_flic_save(QEMUFile *f, void *opaque) +{ + KVMS390FLICState *flic = opaque; + int len = FLIC_SAVE_INITIAL_SIZE; + void *buf; + int count; + + flic_disable_wait_pfault((struct KVMS390FLICState *) opaque); + + buf = g_try_malloc0(len); + if (!buf) { + /* Storing FLIC_FAILED into the count field here will cause the + * target system to fail when attempting to load irqs from the + * migration state */ + error_report("flic: couldn't allocate memory"); + qemu_put_be64(f, FLIC_FAILED); + return; + } + + count = __get_all_irqs(flic, &buf, len); + if (count < 0) { + error_report("flic: couldn't retrieve irqs from kernel, rc %d", + count); + /* Storing FLIC_FAILED into the count field here will cause the + * target system to fail when attempting to load irqs from the + * migration state */ + qemu_put_be64(f, FLIC_FAILED); + } else { + qemu_put_be64(f, count); + qemu_put_buffer(f, (uint8_t *) buf, + count * sizeof(struct kvm_s390_irq)); + } + g_free(buf); +} + +/** + * kvm_flic_load - Load pending floating interrupts + * @f: QEMUFile containing migration state + * @opaque: pointer to flic device state + * @version_id: version id for migration + * + * Returns: value of flic_enqueue_irqs, -EINVAL on error + * Note: Do nothing when no interrupts where stored + * in QEMUFile + */ +static int kvm_flic_load(QEMUFile *f, void *opaque, int version_id) +{ + uint64_t len = 0; + uint64_t count = 0; + void *buf = NULL; + int r = 0; + + if (version_id != FLIC_SAVEVM_VERSION) { + r = -EINVAL; + goto out; + } + + flic_enable_pfault((struct KVMS390FLICState *) opaque); + + count = qemu_get_be64(f); + len = count * sizeof(struct kvm_s390_irq); + if (count == FLIC_FAILED) { + r = -EINVAL; + goto out; + } + if (count == 0) { + r = 0; + goto out; + } + buf = g_try_malloc0(len); + if (!buf) { + r = -ENOMEM; + goto out; + } + + if (qemu_get_buffer(f, (uint8_t *) buf, len) != len) { + r = -EINVAL; + goto out_free; + } + r = flic_enqueue_irqs(buf, len, (struct KVMS390FLICState *) opaque); + +out_free: + g_free(buf); +out: + return r; +} + +static void kvm_s390_flic_realize(DeviceState *dev, Error **errp) +{ + KVMS390FLICState *flic_state = KVM_S390_FLIC(dev); + struct kvm_create_device cd = {0}; + int ret; + + flic_state->fd = -1; + if (!kvm_check_extension(kvm_state, KVM_CAP_DEVICE_CTRL)) { + trace_flic_no_device_api(errno); + return; + } + + cd.type = KVM_DEV_TYPE_FLIC; + ret = kvm_vm_ioctl(kvm_state, KVM_CREATE_DEVICE, &cd); + if (ret < 0) { + trace_flic_create_device(errno); + return; + } + flic_state->fd = cd.fd; + + /* Register savevm handler for floating interrupts */ + register_savevm(NULL, "s390-flic", 0, 1, kvm_flic_save, + kvm_flic_load, (void *) flic_state); +} + +static void kvm_s390_flic_unrealize(DeviceState *dev, Error **errp) +{ + KVMS390FLICState *flic_state = KVM_S390_FLIC(dev); + + unregister_savevm(DEVICE(flic_state), "s390-flic", flic_state); +} + +static void kvm_s390_flic_reset(DeviceState *dev) +{ + KVMS390FLICState *flic = KVM_S390_FLIC(dev); + struct kvm_device_attr attr = { + .group = KVM_DEV_FLIC_CLEAR_IRQS, + }; + int rc = 0; + + if (flic->fd == -1) { + return; + } + + flic_disable_wait_pfault(flic); + + rc = ioctl(flic->fd, KVM_SET_DEVICE_ATTR, &attr); + if (rc) { + trace_flic_reset_failed(errno); + } + + flic_enable_pfault(flic); +} + +static void kvm_s390_flic_class_init(ObjectClass *oc, void *data) +{ + DeviceClass *dc = DEVICE_CLASS(oc); + S390FLICStateClass *fsc = S390_FLIC_COMMON_CLASS(oc); + + dc->realize = kvm_s390_flic_realize; + dc->unrealize = kvm_s390_flic_unrealize; + dc->reset = kvm_s390_flic_reset; + fsc->register_io_adapter = kvm_s390_register_io_adapter; + fsc->io_adapter_map = kvm_s390_io_adapter_map; + fsc->add_adapter_routes = kvm_s390_add_adapter_routes; + fsc->release_adapter_routes = kvm_s390_release_adapter_routes; +} + +static const TypeInfo kvm_s390_flic_info = { + .name = TYPE_KVM_S390_FLIC, + .parent = TYPE_S390_FLIC_COMMON, + .instance_size = sizeof(KVMS390FLICState), + .class_init = kvm_s390_flic_class_init, +}; + +static void kvm_s390_flic_register_types(void) +{ + type_register_static(&kvm_s390_flic_info); +} + +type_init(kvm_s390_flic_register_types) diff --git a/hw/lm32/lm32_boards.c b/hw/lm32/lm32_boards.c index 5e22e9b4d7..0e013408f1 100644 --- a/hw/lm32/lm32_boards.c +++ b/hw/lm32/lm32_boards.c @@ -69,10 +69,10 @@ static void main_cpu_reset(void *opaque) env->deba = reset_info->flash_base; } -static void lm32_evr_init(QEMUMachineInitArgs *args) +static void lm32_evr_init(MachineState *machine) { - const char *cpu_model = args->cpu_model; - const char *kernel_filename = args->kernel_filename; + const char *cpu_model = machine->cpu_model; + const char *kernel_filename = machine->kernel_filename; LM32CPU *cpu; CPULM32State *env; DriveInfo *dinfo; @@ -162,12 +162,12 @@ static void lm32_evr_init(QEMUMachineInitArgs *args) qemu_register_reset(main_cpu_reset, reset_info); } -static void lm32_uclinux_init(QEMUMachineInitArgs *args) +static void lm32_uclinux_init(MachineState *machine) { - const char *cpu_model = args->cpu_model; - const char *kernel_filename = args->kernel_filename; - const char *kernel_cmdline = args->kernel_cmdline; - const char *initrd_filename = args->initrd_filename; + const char *cpu_model = machine->cpu_model; + const char *kernel_filename = machine->kernel_filename; + const char *kernel_cmdline = machine->kernel_cmdline; + const char *initrd_filename = machine->initrd_filename; LM32CPU *cpu; CPULM32State *env; DriveInfo *dinfo; diff --git a/hw/lm32/milkymist.c b/hw/lm32/milkymist.c index baf234ce04..81c3933e63 100644 --- a/hw/lm32/milkymist.c +++ b/hw/lm32/milkymist.c @@ -74,12 +74,12 @@ static void main_cpu_reset(void *opaque) } static void -milkymist_init(QEMUMachineInitArgs *args) +milkymist_init(MachineState *machine) { - const char *cpu_model = args->cpu_model; - const char *kernel_filename = args->kernel_filename; - const char *kernel_cmdline = args->kernel_cmdline; - const char *initrd_filename = args->initrd_filename; + const char *cpu_model = machine->cpu_model; + const char *kernel_filename = machine->kernel_filename; + const char *kernel_cmdline = machine->kernel_cmdline; + const char *initrd_filename = machine->initrd_filename; LM32CPU *cpu; CPULM32State *env; int kernel_size; diff --git a/hw/m68k/an5206.c b/hw/m68k/an5206.c index 24f2068559..684496a946 100644 --- a/hw/m68k/an5206.c +++ b/hw/m68k/an5206.c @@ -20,11 +20,11 @@ /* Board init. */ -static void an5206_init(QEMUMachineInitArgs *args) +static void an5206_init(MachineState *machine) { - ram_addr_t ram_size = args->ram_size; - const char *cpu_model = args->cpu_model; - const char *kernel_filename = args->kernel_filename; + ram_addr_t ram_size = machine->ram_size; + const char *cpu_model = machine->cpu_model; + const char *kernel_filename = machine->kernel_filename; M68kCPU *cpu; CPUM68KState *env; int kernel_size; diff --git a/hw/m68k/dummy_m68k.c b/hw/m68k/dummy_m68k.c index 86e2e6e065..6db1b7164e 100644 --- a/hw/m68k/dummy_m68k.c +++ b/hw/m68k/dummy_m68k.c @@ -16,11 +16,11 @@ /* Board init. */ -static void dummy_m68k_init(QEMUMachineInitArgs *args) +static void dummy_m68k_init(MachineState *machine) { - ram_addr_t ram_size = args->ram_size; - const char *cpu_model = args->cpu_model; - const char *kernel_filename = args->kernel_filename; + ram_addr_t ram_size = machine->ram_size; + const char *cpu_model = machine->cpu_model; + const char *kernel_filename = machine->kernel_filename; CPUM68KState *env; MemoryRegion *address_space_mem = get_system_memory(); MemoryRegion *ram = g_new(MemoryRegion, 1); diff --git a/hw/m68k/mcf5208.c b/hw/m68k/mcf5208.c index 6e30c0b393..2ef617f2b7 100644 --- a/hw/m68k/mcf5208.c +++ b/hw/m68k/mcf5208.c @@ -188,11 +188,11 @@ static void mcf5208_sys_init(MemoryRegion *address_space, qemu_irq *pic) } } -static void mcf5208evb_init(QEMUMachineInitArgs *args) +static void mcf5208evb_init(MachineState *machine) { - ram_addr_t ram_size = args->ram_size; - const char *cpu_model = args->cpu_model; - const char *kernel_filename = args->kernel_filename; + ram_addr_t ram_size = machine->ram_size; + const char *cpu_model = machine->cpu_model; + const char *kernel_filename = machine->kernel_filename; M68kCPU *cpu; CPUM68KState *env; int kernel_size; diff --git a/hw/microblaze/petalogix_ml605_mmu.c b/hw/microblaze/petalogix_ml605_mmu.c index 40a9f5ccdb..aea9c5b49f 100644 --- a/hw/microblaze/petalogix_ml605_mmu.c +++ b/hw/microblaze/petalogix_ml605_mmu.c @@ -79,9 +79,9 @@ static void machine_cpu_reset(MicroBlazeCPU *cpu) } static void -petalogix_ml605_init(QEMUMachineInitArgs *args) +petalogix_ml605_init(MachineState *machine) { - ram_addr_t ram_size = args->ram_size; + ram_addr_t ram_size = machine->ram_size; MemoryRegion *address_space_mem = get_system_memory(); DeviceState *dev, *dma, *eth0; Object *ds, *cs; @@ -196,13 +196,13 @@ petalogix_ml605_init(QEMUMachineInitArgs *args) qemu_irq cs_line; dev = ssi_create_slave(spi, "n25q128"); - cs_line = qdev_get_gpio_in(dev, 0); + cs_line = qdev_get_gpio_in_named(dev, SSI_GPIO_CS, 0); sysbus_connect_irq(busdev, i+1, cs_line); } } microblaze_load_kernel(cpu, ddr_base, ram_size, - args->initrd_filename, + machine->initrd_filename, BINARY_DEVICE_TREE_FILE, machine_cpu_reset); diff --git a/hw/microblaze/petalogix_s3adsp1800_mmu.c b/hw/microblaze/petalogix_s3adsp1800_mmu.c index 6c45e206ec..49dc6d1949 100644 --- a/hw/microblaze/petalogix_s3adsp1800_mmu.c +++ b/hw/microblaze/petalogix_s3adsp1800_mmu.c @@ -59,10 +59,10 @@ static void machine_cpu_reset(MicroBlazeCPU *cpu) } static void -petalogix_s3adsp1800_init(QEMUMachineInitArgs *args) +petalogix_s3adsp1800_init(MachineState *machine) { - ram_addr_t ram_size = args->ram_size; - const char *cpu_model = args->cpu_model; + ram_addr_t ram_size = machine->ram_size; + const char *cpu_model = machine->cpu_model; DeviceState *dev; MicroBlazeCPU *cpu; DriveInfo *dinfo; @@ -128,7 +128,7 @@ petalogix_s3adsp1800_init(QEMUMachineInitArgs *args) sysbus_connect_irq(SYS_BUS_DEVICE(dev), 0, irq[ETHLITE_IRQ]); microblaze_load_kernel(cpu, ddr_base, ram_size, - args->initrd_filename, + machine->initrd_filename, BINARY_DEVICE_TREE_FILE, machine_cpu_reset); } diff --git a/hw/mips/mips_fulong2e.c b/hw/mips/mips_fulong2e.c index 30d9f19df7..f7533ed200 100644 --- a/hw/mips/mips_fulong2e.c +++ b/hw/mips/mips_fulong2e.c @@ -178,24 +178,24 @@ static void write_bootloader (CPUMIPSState *env, uint8_t *base, int64_t kernel_a /* Small bootloader */ p = (uint32_t *) base; - stl_raw(p++, 0x0bf00010); /* j 0x1fc00040 */ - stl_raw(p++, 0x00000000); /* nop */ + stl_p(p++, 0x0bf00010); /* j 0x1fc00040 */ + stl_p(p++, 0x00000000); /* nop */ /* Second part of the bootloader */ p = (uint32_t *) (base + 0x040); - stl_raw(p++, 0x3c040000); /* lui a0, 0 */ - stl_raw(p++, 0x34840002); /* ori a0, a0, 2 */ - stl_raw(p++, 0x3c050000 | ((ENVP_ADDR >> 16) & 0xffff)); /* lui a1, high(ENVP_ADDR) */ - stl_raw(p++, 0x34a50000 | (ENVP_ADDR & 0xffff)); /* ori a1, a0, low(ENVP_ADDR) */ - stl_raw(p++, 0x3c060000 | (((ENVP_ADDR + 8) >> 16) & 0xffff)); /* lui a2, high(ENVP_ADDR + 8) */ - stl_raw(p++, 0x34c60000 | ((ENVP_ADDR + 8) & 0xffff)); /* ori a2, a2, low(ENVP_ADDR + 8) */ - stl_raw(p++, 0x3c070000 | (loaderparams.ram_size >> 16)); /* lui a3, high(env->ram_size) */ - stl_raw(p++, 0x34e70000 | (loaderparams.ram_size & 0xffff)); /* ori a3, a3, low(env->ram_size) */ - stl_raw(p++, 0x3c1f0000 | ((kernel_addr >> 16) & 0xffff)); /* lui ra, high(kernel_addr) */; - stl_raw(p++, 0x37ff0000 | (kernel_addr & 0xffff)); /* ori ra, ra, low(kernel_addr) */ - stl_raw(p++, 0x03e00008); /* jr ra */ - stl_raw(p++, 0x00000000); /* nop */ + stl_p(p++, 0x3c040000); /* lui a0, 0 */ + stl_p(p++, 0x34840002); /* ori a0, a0, 2 */ + stl_p(p++, 0x3c050000 | ((ENVP_ADDR >> 16) & 0xffff)); /* lui a1, high(ENVP_ADDR) */ + stl_p(p++, 0x34a50000 | (ENVP_ADDR & 0xffff)); /* ori a1, a0, low(ENVP_ADDR) */ + stl_p(p++, 0x3c060000 | (((ENVP_ADDR + 8) >> 16) & 0xffff)); /* lui a2, high(ENVP_ADDR + 8) */ + stl_p(p++, 0x34c60000 | ((ENVP_ADDR + 8) & 0xffff)); /* ori a2, a2, low(ENVP_ADDR + 8) */ + stl_p(p++, 0x3c070000 | (loaderparams.ram_size >> 16)); /* lui a3, high(env->ram_size) */ + stl_p(p++, 0x34e70000 | (loaderparams.ram_size & 0xffff)); /* ori a3, a3, low(env->ram_size) */ + stl_p(p++, 0x3c1f0000 | ((kernel_addr >> 16) & 0xffff)); /* lui ra, high(kernel_addr) */; + stl_p(p++, 0x37ff0000 | (kernel_addr & 0xffff)); /* ori ra, ra, low(kernel_addr) */ + stl_p(p++, 0x03e00008); /* jr ra */ + stl_p(p++, 0x00000000); /* nop */ } @@ -259,13 +259,13 @@ static void cpu_request_exit(void *opaque, int irq, int level) } } -static void mips_fulong2e_init(QEMUMachineInitArgs *args) +static void mips_fulong2e_init(MachineState *machine) { - ram_addr_t ram_size = args->ram_size; - const char *cpu_model = args->cpu_model; - const char *kernel_filename = args->kernel_filename; - const char *kernel_cmdline = args->kernel_cmdline; - const char *initrd_filename = args->initrd_filename; + ram_addr_t ram_size = machine->ram_size; + const char *cpu_model = machine->cpu_model; + const char *kernel_filename = machine->kernel_filename; + const char *kernel_cmdline = machine->kernel_cmdline; + const char *initrd_filename = machine->initrd_filename; char *filename; MemoryRegion *address_space_mem = get_system_memory(); MemoryRegion *ram = g_new(MemoryRegion, 1); diff --git a/hw/mips/mips_jazz.c b/hw/mips/mips_jazz.c index 5f6dd9f588..c113a8082b 100644 --- a/hw/mips/mips_jazz.c +++ b/hw/mips/mips_jazz.c @@ -329,19 +329,19 @@ static void mips_jazz_init(MemoryRegion *address_space, } static -void mips_magnum_init(QEMUMachineInitArgs *args) +void mips_magnum_init(MachineState *machine) { - ram_addr_t ram_size = args->ram_size; - const char *cpu_model = args->cpu_model; + ram_addr_t ram_size = machine->ram_size; + const char *cpu_model = machine->cpu_model; mips_jazz_init(get_system_memory(), get_system_io(), ram_size, cpu_model, JAZZ_MAGNUM); } static -void mips_pica61_init(QEMUMachineInitArgs *args) +void mips_pica61_init(MachineState *machine) { - ram_addr_t ram_size = args->ram_size; - const char *cpu_model = args->cpu_model; + ram_addr_t ram_size = machine->ram_size; + const char *cpu_model = machine->cpu_model; mips_jazz_init(get_system_memory(), get_system_io(), ram_size, cpu_model, JAZZ_PICA61); } diff --git a/hw/mips/mips_malta.c b/hw/mips/mips_malta.c index ac5ec44db0..f4a7d47129 100644 --- a/hw/mips/mips_malta.c +++ b/hw/mips/mips_malta.c @@ -609,136 +609,136 @@ static void write_bootloader (CPUMIPSState *env, uint8_t *base, /* Small bootloader */ p = (uint32_t *)base; - stl_raw(p++, 0x0bf00160); /* j 0x1fc00580 */ - stl_raw(p++, 0x00000000); /* nop */ + stl_p(p++, 0x0bf00160); /* j 0x1fc00580 */ + stl_p(p++, 0x00000000); /* nop */ /* YAMON service vector */ - stl_raw(base + 0x500, 0xbfc00580); /* start: */ - stl_raw(base + 0x504, 0xbfc0083c); /* print_count: */ - stl_raw(base + 0x520, 0xbfc00580); /* start: */ - stl_raw(base + 0x52c, 0xbfc00800); /* flush_cache: */ - stl_raw(base + 0x534, 0xbfc00808); /* print: */ - stl_raw(base + 0x538, 0xbfc00800); /* reg_cpu_isr: */ - stl_raw(base + 0x53c, 0xbfc00800); /* unred_cpu_isr: */ - stl_raw(base + 0x540, 0xbfc00800); /* reg_ic_isr: */ - stl_raw(base + 0x544, 0xbfc00800); /* unred_ic_isr: */ - stl_raw(base + 0x548, 0xbfc00800); /* reg_esr: */ - stl_raw(base + 0x54c, 0xbfc00800); /* unreg_esr: */ - stl_raw(base + 0x550, 0xbfc00800); /* getchar: */ - stl_raw(base + 0x554, 0xbfc00800); /* syscon_read: */ + stl_p(base + 0x500, 0xbfc00580); /* start: */ + stl_p(base + 0x504, 0xbfc0083c); /* print_count: */ + stl_p(base + 0x520, 0xbfc00580); /* start: */ + stl_p(base + 0x52c, 0xbfc00800); /* flush_cache: */ + stl_p(base + 0x534, 0xbfc00808); /* print: */ + stl_p(base + 0x538, 0xbfc00800); /* reg_cpu_isr: */ + stl_p(base + 0x53c, 0xbfc00800); /* unred_cpu_isr: */ + stl_p(base + 0x540, 0xbfc00800); /* reg_ic_isr: */ + stl_p(base + 0x544, 0xbfc00800); /* unred_ic_isr: */ + stl_p(base + 0x548, 0xbfc00800); /* reg_esr: */ + stl_p(base + 0x54c, 0xbfc00800); /* unreg_esr: */ + stl_p(base + 0x550, 0xbfc00800); /* getchar: */ + stl_p(base + 0x554, 0xbfc00800); /* syscon_read: */ /* Second part of the bootloader */ p = (uint32_t *) (base + 0x580); - stl_raw(p++, 0x24040002); /* addiu a0, zero, 2 */ - stl_raw(p++, 0x3c1d0000 | (((ENVP_ADDR - 64) >> 16) & 0xffff)); /* lui sp, high(ENVP_ADDR) */ - stl_raw(p++, 0x37bd0000 | ((ENVP_ADDR - 64) & 0xffff)); /* ori sp, sp, low(ENVP_ADDR) */ - stl_raw(p++, 0x3c050000 | ((ENVP_ADDR >> 16) & 0xffff)); /* lui a1, high(ENVP_ADDR) */ - stl_raw(p++, 0x34a50000 | (ENVP_ADDR & 0xffff)); /* ori a1, a1, low(ENVP_ADDR) */ - stl_raw(p++, 0x3c060000 | (((ENVP_ADDR + 8) >> 16) & 0xffff)); /* lui a2, high(ENVP_ADDR + 8) */ - stl_raw(p++, 0x34c60000 | ((ENVP_ADDR + 8) & 0xffff)); /* ori a2, a2, low(ENVP_ADDR + 8) */ - stl_raw(p++, 0x3c070000 | (loaderparams.ram_size >> 16)); /* lui a3, high(ram_size) */ - stl_raw(p++, 0x34e70000 | (loaderparams.ram_size & 0xffff)); /* ori a3, a3, low(ram_size) */ + stl_p(p++, 0x24040002); /* addiu a0, zero, 2 */ + stl_p(p++, 0x3c1d0000 | (((ENVP_ADDR - 64) >> 16) & 0xffff)); /* lui sp, high(ENVP_ADDR) */ + stl_p(p++, 0x37bd0000 | ((ENVP_ADDR - 64) & 0xffff)); /* ori sp, sp, low(ENVP_ADDR) */ + stl_p(p++, 0x3c050000 | ((ENVP_ADDR >> 16) & 0xffff)); /* lui a1, high(ENVP_ADDR) */ + stl_p(p++, 0x34a50000 | (ENVP_ADDR & 0xffff)); /* ori a1, a1, low(ENVP_ADDR) */ + stl_p(p++, 0x3c060000 | (((ENVP_ADDR + 8) >> 16) & 0xffff)); /* lui a2, high(ENVP_ADDR + 8) */ + stl_p(p++, 0x34c60000 | ((ENVP_ADDR + 8) & 0xffff)); /* ori a2, a2, low(ENVP_ADDR + 8) */ + stl_p(p++, 0x3c070000 | (loaderparams.ram_size >> 16)); /* lui a3, high(ram_size) */ + stl_p(p++, 0x34e70000 | (loaderparams.ram_size & 0xffff)); /* ori a3, a3, low(ram_size) */ /* Load BAR registers as done by YAMON */ - stl_raw(p++, 0x3c09b400); /* lui t1, 0xb400 */ + stl_p(p++, 0x3c09b400); /* lui t1, 0xb400 */ #ifdef TARGET_WORDS_BIGENDIAN - stl_raw(p++, 0x3c08df00); /* lui t0, 0xdf00 */ + stl_p(p++, 0x3c08df00); /* lui t0, 0xdf00 */ #else - stl_raw(p++, 0x340800df); /* ori t0, r0, 0x00df */ + stl_p(p++, 0x340800df); /* ori t0, r0, 0x00df */ #endif - stl_raw(p++, 0xad280068); /* sw t0, 0x0068(t1) */ + stl_p(p++, 0xad280068); /* sw t0, 0x0068(t1) */ - stl_raw(p++, 0x3c09bbe0); /* lui t1, 0xbbe0 */ + stl_p(p++, 0x3c09bbe0); /* lui t1, 0xbbe0 */ #ifdef TARGET_WORDS_BIGENDIAN - stl_raw(p++, 0x3c08c000); /* lui t0, 0xc000 */ + stl_p(p++, 0x3c08c000); /* lui t0, 0xc000 */ #else - stl_raw(p++, 0x340800c0); /* ori t0, r0, 0x00c0 */ + stl_p(p++, 0x340800c0); /* ori t0, r0, 0x00c0 */ #endif - stl_raw(p++, 0xad280048); /* sw t0, 0x0048(t1) */ + stl_p(p++, 0xad280048); /* sw t0, 0x0048(t1) */ #ifdef TARGET_WORDS_BIGENDIAN - stl_raw(p++, 0x3c084000); /* lui t0, 0x4000 */ + stl_p(p++, 0x3c084000); /* lui t0, 0x4000 */ #else - stl_raw(p++, 0x34080040); /* ori t0, r0, 0x0040 */ + stl_p(p++, 0x34080040); /* ori t0, r0, 0x0040 */ #endif - stl_raw(p++, 0xad280050); /* sw t0, 0x0050(t1) */ + stl_p(p++, 0xad280050); /* sw t0, 0x0050(t1) */ #ifdef TARGET_WORDS_BIGENDIAN - stl_raw(p++, 0x3c088000); /* lui t0, 0x8000 */ + stl_p(p++, 0x3c088000); /* lui t0, 0x8000 */ #else - stl_raw(p++, 0x34080080); /* ori t0, r0, 0x0080 */ + stl_p(p++, 0x34080080); /* ori t0, r0, 0x0080 */ #endif - stl_raw(p++, 0xad280058); /* sw t0, 0x0058(t1) */ + stl_p(p++, 0xad280058); /* sw t0, 0x0058(t1) */ #ifdef TARGET_WORDS_BIGENDIAN - stl_raw(p++, 0x3c083f00); /* lui t0, 0x3f00 */ + stl_p(p++, 0x3c083f00); /* lui t0, 0x3f00 */ #else - stl_raw(p++, 0x3408003f); /* ori t0, r0, 0x003f */ + stl_p(p++, 0x3408003f); /* ori t0, r0, 0x003f */ #endif - stl_raw(p++, 0xad280060); /* sw t0, 0x0060(t1) */ + stl_p(p++, 0xad280060); /* sw t0, 0x0060(t1) */ #ifdef TARGET_WORDS_BIGENDIAN - stl_raw(p++, 0x3c08c100); /* lui t0, 0xc100 */ + stl_p(p++, 0x3c08c100); /* lui t0, 0xc100 */ #else - stl_raw(p++, 0x340800c1); /* ori t0, r0, 0x00c1 */ + stl_p(p++, 0x340800c1); /* ori t0, r0, 0x00c1 */ #endif - stl_raw(p++, 0xad280080); /* sw t0, 0x0080(t1) */ + stl_p(p++, 0xad280080); /* sw t0, 0x0080(t1) */ #ifdef TARGET_WORDS_BIGENDIAN - stl_raw(p++, 0x3c085e00); /* lui t0, 0x5e00 */ + stl_p(p++, 0x3c085e00); /* lui t0, 0x5e00 */ #else - stl_raw(p++, 0x3408005e); /* ori t0, r0, 0x005e */ + stl_p(p++, 0x3408005e); /* ori t0, r0, 0x005e */ #endif - stl_raw(p++, 0xad280088); /* sw t0, 0x0088(t1) */ + stl_p(p++, 0xad280088); /* sw t0, 0x0088(t1) */ /* Jump to kernel code */ - stl_raw(p++, 0x3c1f0000 | ((kernel_entry >> 16) & 0xffff)); /* lui ra, high(kernel_entry) */ - stl_raw(p++, 0x37ff0000 | (kernel_entry & 0xffff)); /* ori ra, ra, low(kernel_entry) */ - stl_raw(p++, 0x03e00008); /* jr ra */ - stl_raw(p++, 0x00000000); /* nop */ + stl_p(p++, 0x3c1f0000 | ((kernel_entry >> 16) & 0xffff)); /* lui ra, high(kernel_entry) */ + stl_p(p++, 0x37ff0000 | (kernel_entry & 0xffff)); /* ori ra, ra, low(kernel_entry) */ + stl_p(p++, 0x03e00008); /* jr ra */ + stl_p(p++, 0x00000000); /* nop */ /* YAMON subroutines */ p = (uint32_t *) (base + 0x800); - stl_raw(p++, 0x03e00008); /* jr ra */ - stl_raw(p++, 0x24020000); /* li v0,0 */ + stl_p(p++, 0x03e00008); /* jr ra */ + stl_p(p++, 0x24020000); /* li v0,0 */ /* 808 YAMON print */ - stl_raw(p++, 0x03e06821); /* move t5,ra */ - stl_raw(p++, 0x00805821); /* move t3,a0 */ - stl_raw(p++, 0x00a05021); /* move t2,a1 */ - stl_raw(p++, 0x91440000); /* lbu a0,0(t2) */ - stl_raw(p++, 0x254a0001); /* addiu t2,t2,1 */ - stl_raw(p++, 0x10800005); /* beqz a0,834 */ - stl_raw(p++, 0x00000000); /* nop */ - stl_raw(p++, 0x0ff0021c); /* jal 870 */ - stl_raw(p++, 0x00000000); /* nop */ - stl_raw(p++, 0x08000205); /* j 814 */ - stl_raw(p++, 0x00000000); /* nop */ - stl_raw(p++, 0x01a00008); /* jr t5 */ - stl_raw(p++, 0x01602021); /* move a0,t3 */ + stl_p(p++, 0x03e06821); /* move t5,ra */ + stl_p(p++, 0x00805821); /* move t3,a0 */ + stl_p(p++, 0x00a05021); /* move t2,a1 */ + stl_p(p++, 0x91440000); /* lbu a0,0(t2) */ + stl_p(p++, 0x254a0001); /* addiu t2,t2,1 */ + stl_p(p++, 0x10800005); /* beqz a0,834 */ + stl_p(p++, 0x00000000); /* nop */ + stl_p(p++, 0x0ff0021c); /* jal 870 */ + stl_p(p++, 0x00000000); /* nop */ + stl_p(p++, 0x08000205); /* j 814 */ + stl_p(p++, 0x00000000); /* nop */ + stl_p(p++, 0x01a00008); /* jr t5 */ + stl_p(p++, 0x01602021); /* move a0,t3 */ /* 0x83c YAMON print_count */ - stl_raw(p++, 0x03e06821); /* move t5,ra */ - stl_raw(p++, 0x00805821); /* move t3,a0 */ - stl_raw(p++, 0x00a05021); /* move t2,a1 */ - stl_raw(p++, 0x00c06021); /* move t4,a2 */ - stl_raw(p++, 0x91440000); /* lbu a0,0(t2) */ - stl_raw(p++, 0x0ff0021c); /* jal 870 */ - stl_raw(p++, 0x00000000); /* nop */ - stl_raw(p++, 0x254a0001); /* addiu t2,t2,1 */ - stl_raw(p++, 0x258cffff); /* addiu t4,t4,-1 */ - stl_raw(p++, 0x1580fffa); /* bnez t4,84c */ - stl_raw(p++, 0x00000000); /* nop */ - stl_raw(p++, 0x01a00008); /* jr t5 */ - stl_raw(p++, 0x01602021); /* move a0,t3 */ + stl_p(p++, 0x03e06821); /* move t5,ra */ + stl_p(p++, 0x00805821); /* move t3,a0 */ + stl_p(p++, 0x00a05021); /* move t2,a1 */ + stl_p(p++, 0x00c06021); /* move t4,a2 */ + stl_p(p++, 0x91440000); /* lbu a0,0(t2) */ + stl_p(p++, 0x0ff0021c); /* jal 870 */ + stl_p(p++, 0x00000000); /* nop */ + stl_p(p++, 0x254a0001); /* addiu t2,t2,1 */ + stl_p(p++, 0x258cffff); /* addiu t4,t4,-1 */ + stl_p(p++, 0x1580fffa); /* bnez t4,84c */ + stl_p(p++, 0x00000000); /* nop */ + stl_p(p++, 0x01a00008); /* jr t5 */ + stl_p(p++, 0x01602021); /* move a0,t3 */ /* 0x870 */ - stl_raw(p++, 0x3c08b800); /* lui t0,0xb400 */ - stl_raw(p++, 0x350803f8); /* ori t0,t0,0x3f8 */ - stl_raw(p++, 0x91090005); /* lbu t1,5(t0) */ - stl_raw(p++, 0x00000000); /* nop */ - stl_raw(p++, 0x31290040); /* andi t1,t1,0x40 */ - stl_raw(p++, 0x1120fffc); /* beqz t1,878 <outch+0x8> */ - stl_raw(p++, 0x00000000); /* nop */ - stl_raw(p++, 0x03e00008); /* jr ra */ - stl_raw(p++, 0xa1040000); /* sb a0,0(t0) */ + stl_p(p++, 0x3c08b800); /* lui t0,0xb400 */ + stl_p(p++, 0x350803f8); /* ori t0,t0,0x3f8 */ + stl_p(p++, 0x91090005); /* lbu t1,5(t0) */ + stl_p(p++, 0x00000000); /* nop */ + stl_p(p++, 0x31290040); /* andi t1,t1,0x40 */ + stl_p(p++, 0x1120fffc); /* beqz t1,878 <outch+0x8> */ + stl_p(p++, 0x00000000); /* nop */ + stl_p(p++, 0x03e00008); /* jr ra */ + stl_p(p++, 0xa1040000); /* sb a0,0(t0) */ } @@ -875,13 +875,13 @@ static void cpu_request_exit(void *opaque, int irq, int level) } static -void mips_malta_init(QEMUMachineInitArgs *args) +void mips_malta_init(MachineState *machine) { - ram_addr_t ram_size = args->ram_size; - const char *cpu_model = args->cpu_model; - const char *kernel_filename = args->kernel_filename; - const char *kernel_cmdline = args->kernel_cmdline; - const char *initrd_filename = args->initrd_filename; + ram_addr_t ram_size = machine->ram_size; + const char *cpu_model = machine->cpu_model; + const char *kernel_filename = machine->kernel_filename; + const char *kernel_cmdline = machine->kernel_cmdline; + const char *initrd_filename = machine->initrd_filename; char *filename; pflash_t *fl; MemoryRegion *system_memory = get_system_memory(); diff --git a/hw/mips/mips_mipssim.c b/hw/mips/mips_mipssim.c index 239aa6ac8c..413e64d16b 100644 --- a/hw/mips/mips_mipssim.c +++ b/hw/mips/mips_mipssim.c @@ -133,13 +133,13 @@ static void mipsnet_init(int base, qemu_irq irq, NICInfo *nd) } static void -mips_mipssim_init(QEMUMachineInitArgs *args) +mips_mipssim_init(MachineState *machine) { - ram_addr_t ram_size = args->ram_size; - const char *cpu_model = args->cpu_model; - const char *kernel_filename = args->kernel_filename; - const char *kernel_cmdline = args->kernel_cmdline; - const char *initrd_filename = args->initrd_filename; + ram_addr_t ram_size = machine->ram_size; + const char *cpu_model = machine->cpu_model; + const char *kernel_filename = machine->kernel_filename; + const char *kernel_cmdline = machine->kernel_cmdline; + const char *initrd_filename = machine->initrd_filename; char *filename; MemoryRegion *address_space_mem = get_system_memory(); MemoryRegion *isa = g_new(MemoryRegion, 1); diff --git a/hw/mips/mips_r4k.c b/hw/mips/mips_r4k.c index e94b543e80..71202931bf 100644 --- a/hw/mips/mips_r4k.c +++ b/hw/mips/mips_r4k.c @@ -153,13 +153,13 @@ static void main_cpu_reset(void *opaque) static const int sector_len = 32 * 1024; static -void mips_r4k_init(QEMUMachineInitArgs *args) +void mips_r4k_init(MachineState *machine) { - ram_addr_t ram_size = args->ram_size; - const char *cpu_model = args->cpu_model; - const char *kernel_filename = args->kernel_filename; - const char *kernel_cmdline = args->kernel_cmdline; - const char *initrd_filename = args->initrd_filename; + ram_addr_t ram_size = machine->ram_size; + const char *cpu_model = machine->cpu_model; + const char *kernel_filename = machine->kernel_filename; + const char *kernel_cmdline = machine->kernel_cmdline; + const char *initrd_filename = machine->initrd_filename; char *filename; MemoryRegion *address_space_mem = get_system_memory(); MemoryRegion *ram = g_new(MemoryRegion, 1); diff --git a/hw/misc/Makefile.objs b/hw/misc/Makefile.objs index f6743659f7..979e532fdf 100644 --- a/hw/misc/Makefile.objs +++ b/hw/misc/Makefile.objs @@ -29,7 +29,6 @@ obj-$(CONFIG_NSERIES) += cbus.o obj-$(CONFIG_ECCMEMCTL) += eccmemctl.o obj-$(CONFIG_EXYNOS4) += exynos4210_pmu.o obj-$(CONFIG_IMX) += imx_ccm.o -obj-$(CONFIG_LM32) += lm32_sys.o obj-$(CONFIG_MILKYMIST) += milkymist-hpdmc.o obj-$(CONFIG_MILKYMIST) += milkymist-pfpu.o obj-$(CONFIG_MAINSTONE) += mst_fpga.o diff --git a/hw/misc/lm32_sys.c b/hw/misc/lm32_sys.c deleted file mode 100644 index 778eb6e042..0000000000 --- a/hw/misc/lm32_sys.c +++ /dev/null @@ -1,179 +0,0 @@ -/* - * QEMU model of the LatticeMico32 system control block. - * - * Copyright (c) 2010 Michael Walle <michael@walle.cc> - * - * This library is free software; you can redistribute it and/or - * modify it under the terms of the GNU Lesser General Public - * License as published by the Free Software Foundation; either - * version 2 of the License, or (at your option) any later version. - * - * This library is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - * Lesser General Public License for more details. - * - * You should have received a copy of the GNU Lesser General Public - * License along with this library; if not, see <http://www.gnu.org/licenses/>. - */ - -/* - * This model is mainly intended for testing purposes and doesn't fit to any - * real hardware. On the one hand it provides a control register (R_CTRL) on - * the other hand it supports the lm32 tests. - * - * A write to the control register causes a system shutdown. - * Tests first write the pointer to a test name to the test name register - * (R_TESTNAME) and then write a zero to the pass/fail register (R_PASSFAIL) if - * the test is passed or any non-zero value to it if the test is failed. - */ - -#include "hw/hw.h" -#include "hw/sysbus.h" -#include "trace.h" -#include "qemu/log.h" -#include "qemu/error-report.h" -#include "sysemu/sysemu.h" - -enum { - R_CTRL = 0, - R_PASSFAIL, - R_TESTNAME, - R_MAX -}; - -#define MAX_TESTNAME_LEN 32 - -#define TYPE_LM32_SYS "lm32-sys" -#define LM32_SYS(obj) OBJECT_CHECK(LM32SysState, (obj), TYPE_LM32_SYS) - -struct LM32SysState { - SysBusDevice parent_obj; - - MemoryRegion iomem; - uint32_t base; - uint32_t regs[R_MAX]; - uint8_t testname[MAX_TESTNAME_LEN]; -}; -typedef struct LM32SysState LM32SysState; - -static void copy_testname(LM32SysState *s) -{ - cpu_physical_memory_read(s->regs[R_TESTNAME], s->testname, - MAX_TESTNAME_LEN); - s->testname[MAX_TESTNAME_LEN - 1] = '\0'; -} - -static void sys_write(void *opaque, hwaddr addr, - uint64_t value, unsigned size) -{ - LM32SysState *s = opaque; - char *testname; - - trace_lm32_sys_memory_write(addr, value); - - addr >>= 2; - switch (addr) { - case R_CTRL: - qemu_system_shutdown_request(); - break; - case R_PASSFAIL: - s->regs[addr] = value; - testname = (char *)s->testname; - fprintf(stderr, "TC %-*s %s\n", MAX_TESTNAME_LEN, - testname, (value) ? "FAILED" : "OK"); - if (value) { - cpu_dump_state(qemu_get_cpu(0), stderr, fprintf, 0); - } - break; - case R_TESTNAME: - s->regs[addr] = value; - copy_testname(s); - break; - - default: - error_report("lm32_sys: write access to unknown register 0x" - TARGET_FMT_plx, addr << 2); - break; - } -} - -static bool sys_ops_accepts(void *opaque, hwaddr addr, - unsigned size, bool is_write) -{ - return is_write && size == 4; -} - -static const MemoryRegionOps sys_ops = { - .write = sys_write, - .valid.accepts = sys_ops_accepts, - .endianness = DEVICE_NATIVE_ENDIAN, -}; - -static void sys_reset(DeviceState *d) -{ - LM32SysState *s = LM32_SYS(d); - int i; - - for (i = 0; i < R_MAX; i++) { - s->regs[i] = 0; - } - memset(s->testname, 0, MAX_TESTNAME_LEN); -} - -static int lm32_sys_init(SysBusDevice *dev) -{ - LM32SysState *s = LM32_SYS(dev); - - memory_region_init_io(&s->iomem, OBJECT(dev), &sys_ops , s, - "sys", R_MAX * 4); - sysbus_init_mmio(dev, &s->iomem); - - /* Note: This device is not created in the board initialization, - * instead it has to be added with the -device parameter. Therefore, - * the device maps itself. */ - sysbus_mmio_map(dev, 0, s->base); - - return 0; -} - -static const VMStateDescription vmstate_lm32_sys = { - .name = "lm32-sys", - .version_id = 1, - .minimum_version_id = 1, - .fields = (VMStateField[]) { - VMSTATE_UINT32_ARRAY(regs, LM32SysState, R_MAX), - VMSTATE_BUFFER(testname, LM32SysState), - VMSTATE_END_OF_LIST() - } -}; - -static Property lm32_sys_properties[] = { - DEFINE_PROP_UINT32("base", LM32SysState, base, 0xffff0000), - DEFINE_PROP_END_OF_LIST(), -}; - -static void lm32_sys_class_init(ObjectClass *klass, void *data) -{ - DeviceClass *dc = DEVICE_CLASS(klass); - SysBusDeviceClass *k = SYS_BUS_DEVICE_CLASS(klass); - - k->init = lm32_sys_init; - dc->reset = sys_reset; - dc->vmsd = &vmstate_lm32_sys; - dc->props = lm32_sys_properties; -} - -static const TypeInfo lm32_sys_info = { - .name = TYPE_LM32_SYS, - .parent = TYPE_SYS_BUS_DEVICE, - .instance_size = sizeof(LM32SysState), - .class_init = lm32_sys_class_init, -}; - -static void lm32_sys_register_types(void) -{ - type_register_static(&lm32_sys_info); -} - -type_init(lm32_sys_register_types) diff --git a/hw/misc/vfio.c b/hw/misc/vfio.c index 9cf5b84045..7437c2e3c3 100644 --- a/hw/misc/vfio.c +++ b/hw/misc/vfio.c @@ -133,6 +133,15 @@ enum { VFIO_INT_MSIX = 3, }; +typedef struct VFIOAddressSpace { + AddressSpace *as; + QLIST_HEAD(, VFIOContainer) containers; + QLIST_ENTRY(VFIOAddressSpace) list; +} VFIOAddressSpace; + +static QLIST_HEAD(, VFIOAddressSpace) vfio_address_spaces = + QLIST_HEAD_INITIALIZER(vfio_address_spaces); + struct VFIOGroup; typedef struct VFIOType1 { @@ -142,6 +151,7 @@ typedef struct VFIOType1 { } VFIOType1; typedef struct VFIOContainer { + VFIOAddressSpace *space; int fd; /* /dev/vfio/vfio, empowered by the attached groups */ struct { /* enable abstraction to support various iommu backends */ @@ -150,10 +160,18 @@ typedef struct VFIOContainer { }; void (*release)(struct VFIOContainer *); } iommu_data; + QLIST_HEAD(, VFIOGuestIOMMU) giommu_list; QLIST_HEAD(, VFIOGroup) group_list; QLIST_ENTRY(VFIOContainer) next; } VFIOContainer; +typedef struct VFIOGuestIOMMU { + VFIOContainer *container; + MemoryRegion *iommu; + Notifier n; + QLIST_ENTRY(VFIOGuestIOMMU) giommu_next; +} VFIOGuestIOMMU; + /* Cache of MSI-X setup plus extra mmap and memory region for split BAR map */ typedef struct VFIOMSIXInfo { uint8_t table_bar; @@ -234,9 +252,6 @@ static const VFIORomBlacklistEntry romblacklist[] = { #define MSIX_CAP_LENGTH 12 -static QLIST_HEAD(, VFIOContainer) - container_list = QLIST_HEAD_INITIALIZER(container_list); - static QLIST_HEAD(, VFIOGroup) group_list = QLIST_HEAD_INITIALIZER(group_list); @@ -1668,6 +1683,149 @@ static void vfio_probe_ati_bar4_window_quirk(VFIODevice *vdev, int nr) vdev->host.function); } +#define PCI_VENDOR_ID_REALTEK 0x10ec + +/* + * RTL8168 devices have a backdoor that can access the MSI-X table. At BAR2 + * offset 0x70 there is a dword data register, offset 0x74 is a dword address + * register. According to the Linux r8169 driver, the MSI-X table is addressed + * when the "type" portion of the address register is set to 0x1. This appears + * to be bits 16:30. Bit 31 is both a write indicator and some sort of + * "address latched" indicator. Bits 12:15 are a mask field, which we can + * ignore because the MSI-X table should always be accessed as a dword (full + * mask). Bits 0:11 is offset within the type. + * + * Example trace: + * + * Read from MSI-X table offset 0 + * vfio: vfio_bar_write(0000:05:00.0:BAR2+0x74, 0x1f000, 4) // store read addr + * vfio: vfio_bar_read(0000:05:00.0:BAR2+0x74, 4) = 0x8001f000 // latch + * vfio: vfio_bar_read(0000:05:00.0:BAR2+0x70, 4) = 0xfee00398 // read data + * + * Write 0xfee00000 to MSI-X table offset 0 + * vfio: vfio_bar_write(0000:05:00.0:BAR2+0x70, 0xfee00000, 4) // write data + * vfio: vfio_bar_write(0000:05:00.0:BAR2+0x74, 0x8001f000, 4) // do write + * vfio: vfio_bar_read(0000:05:00.0:BAR2+0x74, 4) = 0x1f000 // complete + */ + +static uint64_t vfio_rtl8168_window_quirk_read(void *opaque, + hwaddr addr, unsigned size) +{ + VFIOQuirk *quirk = opaque; + VFIODevice *vdev = quirk->vdev; + + switch (addr) { + case 4: /* address */ + if (quirk->data.flags) { + DPRINTF("%s fake read(%04x:%02x:%02x.%d)\n", + memory_region_name(&quirk->mem), vdev->host.domain, + vdev->host.bus, vdev->host.slot, vdev->host.function); + + return quirk->data.address_match ^ 0x10000000U; + } + break; + case 0: /* data */ + if (quirk->data.flags) { + uint64_t val; + + DPRINTF("%s MSI-X table read(%04x:%02x:%02x.%d)\n", + memory_region_name(&quirk->mem), vdev->host.domain, + vdev->host.bus, vdev->host.slot, vdev->host.function); + + if (!(vdev->pdev.cap_present & QEMU_PCI_CAP_MSIX)) { + return 0; + } + + io_mem_read(&vdev->pdev.msix_table_mmio, + (hwaddr)(quirk->data.address_match & 0xfff), + &val, size); + return val; + } + } + + DPRINTF("%s direct read(%04x:%02x:%02x.%d)\n", + memory_region_name(&quirk->mem), vdev->host.domain, + vdev->host.bus, vdev->host.slot, vdev->host.function); + + return vfio_bar_read(&vdev->bars[quirk->data.bar], addr + 0x70, size); +} + +static void vfio_rtl8168_window_quirk_write(void *opaque, hwaddr addr, + uint64_t data, unsigned size) +{ + VFIOQuirk *quirk = opaque; + VFIODevice *vdev = quirk->vdev; + + switch (addr) { + case 4: /* address */ + if ((data & 0x7fff0000) == 0x10000) { + if (data & 0x10000000U && + vdev->pdev.cap_present & QEMU_PCI_CAP_MSIX) { + + DPRINTF("%s MSI-X table write(%04x:%02x:%02x.%d)\n", + memory_region_name(&quirk->mem), vdev->host.domain, + vdev->host.bus, vdev->host.slot, vdev->host.function); + + io_mem_write(&vdev->pdev.msix_table_mmio, + (hwaddr)(quirk->data.address_match & 0xfff), + data, size); + } + + quirk->data.flags = 1; + quirk->data.address_match = data; + + return; + } + quirk->data.flags = 0; + break; + case 0: /* data */ + quirk->data.address_mask = data; + break; + } + + DPRINTF("%s direct write(%04x:%02x:%02x.%d)\n", + memory_region_name(&quirk->mem), vdev->host.domain, + vdev->host.bus, vdev->host.slot, vdev->host.function); + + vfio_bar_write(&vdev->bars[quirk->data.bar], addr + 0x70, data, size); +} + +static const MemoryRegionOps vfio_rtl8168_window_quirk = { + .read = vfio_rtl8168_window_quirk_read, + .write = vfio_rtl8168_window_quirk_write, + .valid = { + .min_access_size = 4, + .max_access_size = 4, + .unaligned = false, + }, + .endianness = DEVICE_LITTLE_ENDIAN, +}; + +static void vfio_probe_rtl8168_bar2_window_quirk(VFIODevice *vdev, int nr) +{ + PCIDevice *pdev = &vdev->pdev; + VFIOQuirk *quirk; + + if (pci_get_word(pdev->config + PCI_VENDOR_ID) != PCI_VENDOR_ID_REALTEK || + pci_get_word(pdev->config + PCI_DEVICE_ID) != 0x8168 || nr != 2) { + return; + } + + quirk = g_malloc0(sizeof(*quirk)); + quirk->vdev = vdev; + quirk->data.bar = nr; + + memory_region_init_io(&quirk->mem, OBJECT(vdev), &vfio_rtl8168_window_quirk, + quirk, "vfio-rtl8168-window-quirk", 8); + memory_region_add_subregion_overlap(&vdev->bars[nr].mem, + 0x70, &quirk->mem, 1); + + QLIST_INSERT_HEAD(&vdev->bars[nr].quirks, quirk, next); + + DPRINTF("Enabled RTL8168 BAR2 window quirk for device %04x:%02x:%02x.%x\n", + vdev->host.domain, vdev->host.bus, vdev->host.slot, + vdev->host.function); +} /* * Trap the BAR2 MMIO window to config space as well. */ @@ -2071,6 +2229,7 @@ static void vfio_bar_quirk_setup(VFIODevice *vdev, int nr) vfio_probe_nvidia_bar5_window_quirk(vdev, nr); vfio_probe_nvidia_bar0_88000_quirk(vdev, nr); vfio_probe_nvidia_bar0_1800_quirk(vdev, nr); + vfio_probe_rtl8168_bar2_window_quirk(vdev, nr); } static void vfio_bar_quirk_teardown(VFIODevice *vdev, int nr) @@ -2232,7 +2391,8 @@ static int vfio_dma_map(VFIOContainer *container, hwaddr iova, static bool vfio_listener_skipped_section(MemoryRegionSection *section) { - return !memory_region_is_ram(section->mr) || + return (!memory_region_is_ram(section->mr) && + !memory_region_is_iommu(section->mr)) || /* * Sizing an enabled 64-bit BAR can cause spurious mappings to * addresses in the upper part of the 64-bit address space. These @@ -2242,17 +2402,75 @@ static bool vfio_listener_skipped_section(MemoryRegionSection *section) section->offset_within_address_space & (1ULL << 63); } +static void vfio_iommu_map_notify(Notifier *n, void *data) +{ + VFIOGuestIOMMU *giommu = container_of(n, VFIOGuestIOMMU, n); + VFIOContainer *container = giommu->container; + IOMMUTLBEntry *iotlb = data; + MemoryRegion *mr; + hwaddr xlat; + hwaddr len = iotlb->addr_mask + 1; + void *vaddr; + int ret; + + DPRINTF("iommu map @ %"HWADDR_PRIx" - %"HWADDR_PRIx"\n", + iotlb->iova, iotlb->iova + iotlb->addr_mask); + + /* + * The IOMMU TLB entry we have just covers translation through + * this IOMMU to its immediate target. We need to translate + * it the rest of the way through to memory. + */ + mr = address_space_translate(&address_space_memory, + iotlb->translated_addr, + &xlat, &len, iotlb->perm & IOMMU_WO); + if (!memory_region_is_ram(mr)) { + DPRINTF("iommu map to non memory area %"HWADDR_PRIx"\n", + xlat); + return; + } + /* + * Translation truncates length to the IOMMU page size, + * check that it did not truncate too much. + */ + if (len & iotlb->addr_mask) { + DPRINTF("iommu has granularity incompatible with target AS\n"); + return; + } + + if (iotlb->perm != IOMMU_NONE) { + vaddr = memory_region_get_ram_ptr(mr) + xlat; + + ret = vfio_dma_map(container, iotlb->iova, + iotlb->addr_mask + 1, vaddr, + !(iotlb->perm & IOMMU_WO) || mr->readonly); + if (ret) { + error_report("vfio_dma_map(%p, 0x%"HWADDR_PRIx", " + "0x%"HWADDR_PRIx", %p) = %d (%m)", + container, iotlb->iova, + iotlb->addr_mask + 1, vaddr, ret); + } + } else { + ret = vfio_dma_unmap(container, iotlb->iova, iotlb->addr_mask + 1); + if (ret) { + error_report("vfio_dma_unmap(%p, 0x%"HWADDR_PRIx", " + "0x%"HWADDR_PRIx") = %d (%m)", + container, iotlb->iova, + iotlb->addr_mask + 1, ret); + } + } +} + static void vfio_listener_region_add(MemoryListener *listener, MemoryRegionSection *section) { VFIOContainer *container = container_of(listener, VFIOContainer, iommu_data.type1.listener); hwaddr iova, end; + Int128 llend; void *vaddr; int ret; - assert(!memory_region_is_iommu(section->mr)); - if (vfio_listener_skipped_section(section)) { DPRINTF("SKIPPING region_add %"HWADDR_PRIx" - %"PRIx64"\n", section->offset_within_address_space, @@ -2268,21 +2486,65 @@ static void vfio_listener_region_add(MemoryListener *listener, } iova = TARGET_PAGE_ALIGN(section->offset_within_address_space); - end = (section->offset_within_address_space + int128_get64(section->size)) & - TARGET_PAGE_MASK; + llend = int128_make64(section->offset_within_address_space); + llend = int128_add(llend, section->size); + llend = int128_and(llend, int128_exts64(TARGET_PAGE_MASK)); - if (iova >= end) { + if (int128_ge(int128_make64(iova), llend)) { return; } + memory_region_ref(section->mr); + + if (memory_region_is_iommu(section->mr)) { + VFIOGuestIOMMU *giommu; + + DPRINTF("region_add [iommu] %"HWADDR_PRIx" - %"HWADDR_PRIx"\n", + iova, int128_get64(int128_sub(llend, int128_one()))); + /* + * FIXME: We should do some checking to see if the + * capabilities of the host VFIO IOMMU are adequate to model + * the guest IOMMU + * + * FIXME: For VFIO iommu types which have KVM acceleration to + * avoid bouncing all map/unmaps through qemu this way, this + * would be the right place to wire that up (tell the KVM + * device emulation the VFIO iommu handles to use). + */ + /* + * This assumes that the guest IOMMU is empty of + * mappings at this point. + * + * One way of doing this is: + * 1. Avoid sharing IOMMUs between emulated devices or different + * IOMMU groups. + * 2. Implement VFIO_IOMMU_ENABLE in the host kernel to fail if + * there are some mappings in IOMMU. + * + * VFIO on SPAPR does that. Other IOMMU models may do that different, + * they must make sure there are no existing mappings or + * loop through existing mappings to map them into VFIO. + */ + giommu = g_malloc0(sizeof(*giommu)); + giommu->iommu = section->mr; + giommu->container = container; + giommu->n.notify = vfio_iommu_map_notify; + QLIST_INSERT_HEAD(&container->giommu_list, giommu, giommu_next); + memory_region_register_iommu_notifier(giommu->iommu, &giommu->n); + + return; + } + + /* Here we assume that memory_region_is_ram(section->mr)==true */ + + end = int128_get64(llend); vaddr = memory_region_get_ram_ptr(section->mr) + section->offset_within_region + (iova - section->offset_within_address_space); - DPRINTF("region_add %"HWADDR_PRIx" - %"HWADDR_PRIx" [%p]\n", + DPRINTF("region_add [ram] %"HWADDR_PRIx" - %"HWADDR_PRIx" [%p]\n", iova, end - 1, vaddr); - memory_region_ref(section->mr); ret = vfio_dma_map(container, iova, end - iova, vaddr, section->readonly); if (ret) { error_report("vfio_dma_map(%p, 0x%"HWADDR_PRIx", " @@ -2326,6 +2588,27 @@ static void vfio_listener_region_del(MemoryListener *listener, return; } + if (memory_region_is_iommu(section->mr)) { + VFIOGuestIOMMU *giommu; + + QLIST_FOREACH(giommu, &container->giommu_list, giommu_next) { + if (giommu->iommu == section->mr) { + memory_region_unregister_iommu_notifier(&giommu->n); + QLIST_REMOVE(giommu, giommu_next); + g_free(giommu); + break; + } + } + + /* + * FIXME: We assume the one big unmap below is adequate to + * remove any individual page mappings in the IOMMU which + * might have been copied into VFIO. This works for a page table + * based IOMMU where a big unmap flattens a large range of IO-PTEs. + * That may not be true for all IOMMU types. + */ + } + iova = TARGET_PAGE_ALIGN(section->offset_within_address_space); end = (section->offset_within_address_space + int128_get64(section->size)) & TARGET_PAGE_MASK; @@ -3274,16 +3557,43 @@ static void vfio_kvm_device_del_group(VFIOGroup *group) #endif } -static int vfio_connect_container(VFIOGroup *group) +static VFIOAddressSpace *vfio_get_address_space(AddressSpace *as) +{ + VFIOAddressSpace *space; + + QLIST_FOREACH(space, &vfio_address_spaces, list) { + if (space->as == as) { + return space; + } + } + + /* No suitable VFIOAddressSpace, create a new one */ + space = g_malloc0(sizeof(*space)); + space->as = as; + QLIST_INIT(&space->containers); + + QLIST_INSERT_HEAD(&vfio_address_spaces, space, list); + + return space; +} + +static void vfio_put_address_space(VFIOAddressSpace *space) +{ + if (QLIST_EMPTY(&space->containers)) { + QLIST_REMOVE(space, list); + g_free(space); + } +} + +static int vfio_connect_container(VFIOGroup *group, AddressSpace *as) { VFIOContainer *container; int ret, fd; + VFIOAddressSpace *space; - if (group->container) { - return 0; - } + space = vfio_get_address_space(as); - QLIST_FOREACH(container, &container_list, next) { + QLIST_FOREACH(container, &space->containers, next) { if (!ioctl(group->fd, VFIO_GROUP_SET_CONTAINER, &container->fd)) { group->container = container; QLIST_INSERT_HEAD(&container->group_list, group, container_next); @@ -3294,35 +3604,35 @@ static int vfio_connect_container(VFIOGroup *group) fd = qemu_open("/dev/vfio/vfio", O_RDWR); if (fd < 0) { error_report("vfio: failed to open /dev/vfio/vfio: %m"); - return -errno; + ret = -errno; + goto put_space_exit; } ret = ioctl(fd, VFIO_GET_API_VERSION); if (ret != VFIO_API_VERSION) { error_report("vfio: supported vfio version: %d, " "reported version: %d", VFIO_API_VERSION, ret); - close(fd); - return -EINVAL; + ret = -EINVAL; + goto close_fd_exit; } container = g_malloc0(sizeof(*container)); + container->space = space; container->fd = fd; if (ioctl(fd, VFIO_CHECK_EXTENSION, VFIO_TYPE1_IOMMU)) { ret = ioctl(group->fd, VFIO_GROUP_SET_CONTAINER, &fd); if (ret) { error_report("vfio: failed to set group container: %m"); - g_free(container); - close(fd); - return -errno; + ret = -errno; + goto free_container_exit; } ret = ioctl(fd, VFIO_SET_IOMMU, VFIO_TYPE1_IOMMU); if (ret) { error_report("vfio: failed to set iommu for container: %m"); - g_free(container); - close(fd); - return -errno; + ret = -errno; + goto free_container_exit; } container->iommu_data.type1.listener = vfio_memory_listener; @@ -3333,29 +3643,39 @@ static int vfio_connect_container(VFIOGroup *group) if (container->iommu_data.type1.error) { ret = container->iommu_data.type1.error; - vfio_listener_release(container); - g_free(container); - close(fd); error_report("vfio: memory listener initialization failed for container"); - return ret; + goto listener_release_exit; } container->iommu_data.type1.initialized = true; } else { error_report("vfio: No available IOMMU models"); - g_free(container); - close(fd); - return -EINVAL; + ret = -EINVAL; + goto free_container_exit; } QLIST_INIT(&container->group_list); - QLIST_INSERT_HEAD(&container_list, container, next); + QLIST_INSERT_HEAD(&space->containers, container, next); group->container = container; QLIST_INSERT_HEAD(&container->group_list, group, container_next); return 0; + +listener_release_exit: + vfio_listener_release(container); + +free_container_exit: + g_free(container); + +close_fd_exit: + close(fd); + +put_space_exit: + vfio_put_address_space(space); + + return ret; } static void vfio_disconnect_container(VFIOGroup *group) @@ -3371,6 +3691,8 @@ static void vfio_disconnect_container(VFIOGroup *group) group->container = NULL; if (QLIST_EMPTY(&container->group_list)) { + VFIOAddressSpace *space = container->space; + if (container->iommu_data.release) { container->iommu_data.release(container); } @@ -3378,10 +3700,12 @@ static void vfio_disconnect_container(VFIOGroup *group) DPRINTF("vfio_disconnect_container: close container->fd\n"); close(container->fd); g_free(container); + + vfio_put_address_space(space); } } -static VFIOGroup *vfio_get_group(int groupid) +static VFIOGroup *vfio_get_group(int groupid, AddressSpace *as) { VFIOGroup *group; char path[32]; @@ -3389,7 +3713,14 @@ static VFIOGroup *vfio_get_group(int groupid) QLIST_FOREACH(group, &group_list, next) { if (group->groupid == groupid) { - return group; + /* Found it. Now is it already in the right context? */ + if (group->container->space->as == as) { + return group; + } else { + error_report("vfio: group %d used in multiple address spaces", + group->groupid); + return NULL; + } } } @@ -3399,34 +3730,27 @@ static VFIOGroup *vfio_get_group(int groupid) group->fd = qemu_open(path, O_RDWR); if (group->fd < 0) { error_report("vfio: error opening %s: %m", path); - g_free(group); - return NULL; + goto free_group_exit; } if (ioctl(group->fd, VFIO_GROUP_GET_STATUS, &status)) { error_report("vfio: error getting group status: %m"); - close(group->fd); - g_free(group); - return NULL; + goto close_fd_exit; } if (!(status.flags & VFIO_GROUP_FLAGS_VIABLE)) { error_report("vfio: error, group %d is not viable, please ensure " "all devices within the iommu_group are bound to their " "vfio bus driver.", groupid); - close(group->fd); - g_free(group); - return NULL; + goto close_fd_exit; } group->groupid = groupid; QLIST_INIT(&group->device_list); - if (vfio_connect_container(group)) { + if (vfio_connect_container(group, as)) { error_report("vfio: failed to setup container for group %d", groupid); - close(group->fd); - g_free(group); - return NULL; + goto close_fd_exit; } if (QLIST_EMPTY(&group_list)) { @@ -3438,6 +3762,14 @@ static VFIOGroup *vfio_get_group(int groupid) vfio_kvm_device_add_group(group); return group; + +close_fd_exit: + close(group->fd); + +free_group_exit: + g_free(group); + + return NULL; } static void vfio_put_group(VFIOGroup *group) @@ -3768,7 +4100,7 @@ static int vfio_initfn(PCIDevice *pdev) DPRINTF("%s(%04x:%02x:%02x.%x) group %d\n", __func__, vdev->host.domain, vdev->host.bus, vdev->host.slot, vdev->host.function, groupid); - group = vfio_get_group(groupid); + group = vfio_get_group(groupid, pci_device_iommu_address_space(pdev)); if (!group) { error_report("vfio: failed to get group %d", groupid); return -ENOENT; diff --git a/hw/moxie/moxiesim.c b/hw/moxie/moxiesim.c index a87ca6ddcc..f4357cf0d8 100644 --- a/hw/moxie/moxiesim.c +++ b/hw/moxie/moxiesim.c @@ -107,14 +107,14 @@ moxie_intc_create(hwaddr base, qemu_irq irq, int kind_of_intr) return dev; } -static void moxiesim_init(QEMUMachineInitArgs *args) +static void moxiesim_init(MachineState *machine) { MoxieCPU *cpu = NULL; - ram_addr_t ram_size = args->ram_size; - const char *cpu_model = args->cpu_model; - const char *kernel_filename = args->kernel_filename; - const char *kernel_cmdline = args->kernel_cmdline; - const char *initrd_filename = args->initrd_filename; + ram_addr_t ram_size = machine->ram_size; + const char *cpu_model = machine->cpu_model; + const char *kernel_filename = machine->kernel_filename; + const char *kernel_cmdline = machine->kernel_cmdline; + const char *initrd_filename = machine->initrd_filename; CPUMoxieState *env; MemoryRegion *address_space_mem = get_system_memory(); MemoryRegion *ram = g_new(MemoryRegion, 1); diff --git a/hw/net/cadence_gem.c b/hw/net/cadence_gem.c index 47e70381fe..a26861e2ae 100644 --- a/hw/net/cadence_gem.c +++ b/hw/net/cadence_gem.c @@ -1,5 +1,5 @@ /* - * QEMU Xilinx GEM emulation + * QEMU Cadence GEM emulation * * Copyright (c) 2011 Xilinx, Inc. * diff --git a/hw/openrisc/openrisc_sim.c b/hw/openrisc/openrisc_sim.c index 8e1af8bf2e..b2b4f9b860 100644 --- a/hw/openrisc/openrisc_sim.c +++ b/hw/openrisc/openrisc_sim.c @@ -90,11 +90,11 @@ static void cpu_openrisc_load_kernel(ram_addr_t ram_size, } } -static void openrisc_sim_init(QEMUMachineInitArgs *args) +static void openrisc_sim_init(MachineState *machine) { - ram_addr_t ram_size = args->ram_size; - const char *cpu_model = args->cpu_model; - const char *kernel_filename = args->kernel_filename; + ram_addr_t ram_size = machine->ram_size; + const char *cpu_model = machine->cpu_model; + const char *kernel_filename = machine->kernel_filename; OpenRISCCPU *cpu = NULL; MemoryRegion *ram; int n; diff --git a/hw/pci/pci.c b/hw/pci/pci.c index 22fe5eec36..8d6a8d4e74 100644 --- a/hw/pci/pci.c +++ b/hw/pci/pci.c @@ -605,13 +605,13 @@ PCIBus *pci_get_bus_devfn(int *devfnp, PCIBus *root, const char *devaddr) int dom, bus; unsigned slot; - assert(!root->parent_dev); - if (!root) { fprintf(stderr, "No primary PCI bus\n"); return NULL; } + assert(!root->parent_dev); + if (!devaddr) { *devfnp = -1; return pci_find_bus_nr(root, 0); diff --git a/hw/ppc/e500.c b/hw/ppc/e500.c index f984b3e9a9..223bab9eea 100644 --- a/hw/ppc/e500.c +++ b/hw/ppc/e500.c @@ -123,7 +123,7 @@ static void dt_serial_create(void *fdt, unsigned long long offset, } } -static int ppce500_load_device_tree(QEMUMachineInitArgs *args, +static int ppce500_load_device_tree(MachineState *machine, PPCE500Params *params, hwaddr addr, hwaddr initrd_base, @@ -132,7 +132,7 @@ static int ppce500_load_device_tree(QEMUMachineInitArgs *args, { CPUPPCState *env = first_cpu->env_ptr; int ret = -1; - uint64_t mem_reg_property[] = { 0, cpu_to_be64(args->ram_size) }; + uint64_t mem_reg_property[] = { 0, cpu_to_be64(machine->ram_size) }; int fdt_size; void *fdt; uint8_t hypercall[16]; @@ -207,7 +207,7 @@ static int ppce500_load_device_tree(QEMUMachineInitArgs *args, } ret = qemu_fdt_setprop_string(fdt, "/chosen", "bootargs", - args->kernel_cmdline); + machine->kernel_cmdline); if (ret < 0) fprintf(stderr, "couldn't set /chosen/bootargs\n"); @@ -387,7 +387,7 @@ out: } typedef struct DeviceTreeParams { - QEMUMachineInitArgs args; + MachineState *machine; PPCE500Params params; hwaddr addr; hwaddr initrd_base; @@ -397,18 +397,18 @@ typedef struct DeviceTreeParams { static void ppce500_reset_device_tree(void *opaque) { DeviceTreeParams *p = opaque; - ppce500_load_device_tree(&p->args, &p->params, p->addr, p->initrd_base, + ppce500_load_device_tree(p->machine, &p->params, p->addr, p->initrd_base, p->initrd_size, false); } -static int ppce500_prep_device_tree(QEMUMachineInitArgs *args, +static int ppce500_prep_device_tree(MachineState *machine, PPCE500Params *params, hwaddr addr, hwaddr initrd_base, hwaddr initrd_size) { DeviceTreeParams *p = g_new(DeviceTreeParams, 1); - p->args = *args; + p->machine = machine; p->params = *params; p->addr = addr; p->initrd_base = initrd_base; @@ -417,7 +417,7 @@ static int ppce500_prep_device_tree(QEMUMachineInitArgs *args, qemu_register_reset(ppce500_reset_device_tree, p); /* Issue the device tree loader once, so that we get the size of the blob */ - return ppce500_load_device_tree(args, params, addr, initrd_base, + return ppce500_load_device_tree(machine, params, addr, initrd_base, initrd_size, true); } @@ -597,7 +597,7 @@ static qemu_irq *ppce500_init_mpic(PPCE500Params *params, MemoryRegion *ccsr, return mpic; } -void ppce500_init(QEMUMachineInitArgs *args, PPCE500Params *params) +void ppce500_init(MachineState *machine, PPCE500Params *params) { MemoryRegion *address_space_mem = get_system_memory(); MemoryRegion *ram = g_new(MemoryRegion, 1); @@ -622,8 +622,8 @@ void ppce500_init(QEMUMachineInitArgs *args, PPCE500Params *params) PPCE500CCSRState *ccsr; /* Setup CPUs */ - if (args->cpu_model == NULL) { - args->cpu_model = "e500v2_v30"; + if (machine->cpu_model == NULL) { + machine->cpu_model = "e500v2_v30"; } irqs = g_malloc0(smp_cpus * sizeof(qemu_irq *)); @@ -633,7 +633,7 @@ void ppce500_init(QEMUMachineInitArgs *args, PPCE500Params *params) CPUState *cs; qemu_irq *input; - cpu = cpu_ppc_init(args->cpu_model); + cpu = cpu_ppc_init(machine->cpu_model); if (cpu == NULL) { fprintf(stderr, "Unable to initialize CPU!\n"); exit(1); @@ -672,7 +672,7 @@ void ppce500_init(QEMUMachineInitArgs *args, PPCE500Params *params) /* Fixup Memory size on a alignment boundary */ ram_size &= ~(RAM_SIZES_ALIGN - 1); - args->ram_size = ram_size; + machine->ram_size = ram_size; /* Register Memory */ memory_region_init_ram(ram, NULL, "mpc8544ds.ram", ram_size); @@ -739,11 +739,11 @@ void ppce500_init(QEMUMachineInitArgs *args, PPCE500Params *params) sysbus_create_simple("e500-spin", MPC8544_SPIN_BASE, NULL); /* Load kernel. */ - if (args->kernel_filename) { - kernel_size = load_uimage(args->kernel_filename, &entry, + if (machine->kernel_filename) { + kernel_size = load_uimage(machine->kernel_filename, &entry, &loadaddr, NULL); if (kernel_size < 0) { - kernel_size = load_elf(args->kernel_filename, NULL, NULL, + kernel_size = load_elf(machine->kernel_filename, NULL, NULL, &elf_entry, &elf_lowaddr, NULL, 1, ELF_MACHINE, 0); entry = elf_entry; @@ -752,7 +752,7 @@ void ppce500_init(QEMUMachineInitArgs *args, PPCE500Params *params) /* XXX try again as binary */ if (kernel_size < 0) { fprintf(stderr, "qemu: could not load kernel '%s'\n", - args->kernel_filename); + machine->kernel_filename); exit(1); } @@ -764,14 +764,14 @@ void ppce500_init(QEMUMachineInitArgs *args, PPCE500Params *params) } /* Load initrd. */ - if (args->initrd_filename) { + if (machine->initrd_filename) { initrd_base = (cur_base + INITRD_LOAD_PAD) & ~INITRD_PAD_MASK; - initrd_size = load_image_targphys(args->initrd_filename, initrd_base, + initrd_size = load_image_targphys(machine->initrd_filename, initrd_base, ram_size - initrd_base); if (initrd_size < 0) { fprintf(stderr, "qemu: could not load initial ram disk '%s'\n", - args->initrd_filename); + machine->initrd_filename); exit(1); } @@ -779,11 +779,11 @@ void ppce500_init(QEMUMachineInitArgs *args, PPCE500Params *params) } /* If we're loading a kernel directly, we must load the device tree too. */ - if (args->kernel_filename) { + if (machine->kernel_filename) { struct boot_info *boot_info; int dt_size; - dt_size = ppce500_prep_device_tree(args, params, dt_base, + dt_size = ppce500_prep_device_tree(machine, params, dt_base, initrd_base, initrd_size); if (dt_size < 0) { fprintf(stderr, "couldn't load device tree\n"); diff --git a/hw/ppc/e500.h b/hw/ppc/e500.h index 52726a2ec0..08b25fab49 100644 --- a/hw/ppc/e500.h +++ b/hw/ppc/e500.h @@ -13,6 +13,6 @@ typedef struct PPCE500Params { int mpic_version; } PPCE500Params; -void ppce500_init(QEMUMachineInitArgs *args, PPCE500Params *params); +void ppce500_init(MachineState *machine, PPCE500Params *params); #endif diff --git a/hw/ppc/e500plat.c b/hw/ppc/e500plat.c index 7d5357e83b..27df31ddb0 100644 --- a/hw/ppc/e500plat.c +++ b/hw/ppc/e500plat.c @@ -28,7 +28,7 @@ static void e500plat_fixup_devtree(PPCE500Params *params, void *fdt) sizeof(compatible)); } -static void e500plat_init(QEMUMachineInitArgs *args) +static void e500plat_init(MachineState *machine) { PPCE500Params params = { .pci_first_slot = 0x1, @@ -43,7 +43,7 @@ static void e500plat_init(QEMUMachineInitArgs *args) params.mpic_version = OPENPIC_MODEL_FSL_MPIC_20; } - ppce500_init(args, ¶ms); + ppce500_init(machine, ¶ms); } static QEMUMachine e500plat_machine = { diff --git a/hw/ppc/mac_newworld.c b/hw/ppc/mac_newworld.c index 5e79575165..4bdaa8d398 100644 --- a/hw/ppc/mac_newworld.c +++ b/hw/ppc/mac_newworld.c @@ -140,14 +140,14 @@ static void ppc_core99_reset(void *opaque) } /* PowerPC Mac99 hardware initialisation */ -static void ppc_core99_init(QEMUMachineInitArgs *args) +static void ppc_core99_init(MachineState *machine) { - ram_addr_t ram_size = args->ram_size; - const char *cpu_model = args->cpu_model; - const char *kernel_filename = args->kernel_filename; - const char *kernel_cmdline = args->kernel_cmdline; - const char *initrd_filename = args->initrd_filename; - const char *boot_device = args->boot_order; + ram_addr_t ram_size = machine->ram_size; + const char *cpu_model = machine->cpu_model; + const char *kernel_filename = machine->kernel_filename; + const char *kernel_cmdline = machine->kernel_cmdline; + const char *initrd_filename = machine->initrd_filename; + const char *boot_device = machine->boot_order; PowerPCCPU *cpu = NULL; CPUPPCState *env = NULL; char *filename; diff --git a/hw/ppc/mac_oldworld.c b/hw/ppc/mac_oldworld.c index 2f27754c6c..77598e44cc 100644 --- a/hw/ppc/mac_oldworld.c +++ b/hw/ppc/mac_oldworld.c @@ -71,14 +71,14 @@ static void ppc_heathrow_reset(void *opaque) cpu_reset(CPU(cpu)); } -static void ppc_heathrow_init(QEMUMachineInitArgs *args) +static void ppc_heathrow_init(MachineState *machine) { - ram_addr_t ram_size = args->ram_size; - const char *cpu_model = args->cpu_model; - const char *kernel_filename = args->kernel_filename; - const char *kernel_cmdline = args->kernel_cmdline; - const char *initrd_filename = args->initrd_filename; - const char *boot_device = args->boot_order; + ram_addr_t ram_size = machine->ram_size; + const char *cpu_model = machine->cpu_model; + const char *kernel_filename = machine->kernel_filename; + const char *kernel_cmdline = machine->kernel_cmdline; + const char *initrd_filename = machine->initrd_filename; + const char *boot_device = machine->boot_order; MemoryRegion *sysmem = get_system_memory(); PowerPCCPU *cpu = NULL; CPUPPCState *env = NULL; diff --git a/hw/ppc/mpc8544ds.c b/hw/ppc/mpc8544ds.c index 292c70953b..b99f74af75 100644 --- a/hw/ppc/mpc8544ds.c +++ b/hw/ppc/mpc8544ds.c @@ -26,7 +26,7 @@ static void mpc8544ds_fixup_devtree(PPCE500Params *params, void *fdt) sizeof(compatible)); } -static void mpc8544ds_init(QEMUMachineInitArgs *args) +static void mpc8544ds_init(MachineState *machine) { PPCE500Params params = { .pci_first_slot = 0x11, @@ -35,7 +35,7 @@ static void mpc8544ds_init(QEMUMachineInitArgs *args) .mpic_version = OPENPIC_MODEL_FSL_MPIC_20, }; - ppce500_init(args, ¶ms); + ppce500_init(machine, ¶ms); } diff --git a/hw/ppc/ppc405_boards.c b/hw/ppc/ppc405_boards.c index f1a8f6734a..98ad2d75e7 100644 --- a/hw/ppc/ppc405_boards.c +++ b/hw/ppc/ppc405_boards.c @@ -172,12 +172,12 @@ static void ref405ep_fpga_init(MemoryRegion *sysmem, uint32_t base) qemu_register_reset(&ref405ep_fpga_reset, fpga); } -static void ref405ep_init(QEMUMachineInitArgs *args) +static void ref405ep_init(MachineState *machine) { - ram_addr_t ram_size = args->ram_size; - const char *kernel_filename = args->kernel_filename; - const char *kernel_cmdline = args->kernel_cmdline; - const char *initrd_filename = args->initrd_filename; + ram_addr_t ram_size = machine->ram_size; + const char *kernel_filename = machine->kernel_filename; + const char *kernel_cmdline = machine->kernel_cmdline; + const char *initrd_filename = machine->initrd_filename; char *filename; ppc4xx_bd_info_t bd; CPUPPCState *env; @@ -499,11 +499,11 @@ static void taihu_cpld_init(MemoryRegion *sysmem, uint32_t base) qemu_register_reset(&taihu_cpld_reset, cpld); } -static void taihu_405ep_init(QEMUMachineInitArgs *args) +static void taihu_405ep_init(MachineState *machine) { - ram_addr_t ram_size = args->ram_size; - const char *kernel_filename = args->kernel_filename; - const char *initrd_filename = args->initrd_filename; + ram_addr_t ram_size = machine->ram_size; + const char *kernel_filename = machine->kernel_filename; + const char *initrd_filename = machine->initrd_filename; char *filename; qemu_irq *pic; MemoryRegion *sysmem = get_system_memory(); diff --git a/hw/ppc/ppc440_bamboo.c b/hw/ppc/ppc440_bamboo.c index 2ddc2ed4b9..81a06d310d 100644 --- a/hw/ppc/ppc440_bamboo.c +++ b/hw/ppc/ppc440_bamboo.c @@ -156,13 +156,13 @@ static void main_cpu_reset(void *opaque) mmubooke_create_initial_mapping(env, 0, 0); } -static void bamboo_init(QEMUMachineInitArgs *args) +static void bamboo_init(MachineState *machine) { - ram_addr_t ram_size = args->ram_size; - const char *cpu_model = args->cpu_model; - const char *kernel_filename = args->kernel_filename; - const char *kernel_cmdline = args->kernel_cmdline; - const char *initrd_filename = args->initrd_filename; + ram_addr_t ram_size = machine->ram_size; + const char *cpu_model = machine->cpu_model; + const char *kernel_filename = machine->kernel_filename; + const char *kernel_cmdline = machine->kernel_cmdline; + const char *initrd_filename = machine->initrd_filename; unsigned int pci_irq_nrs[4] = { 28, 27, 26, 25 }; MemoryRegion *address_space_mem = get_system_memory(); MemoryRegion *isa = g_new(MemoryRegion, 1); diff --git a/hw/ppc/prep.c b/hw/ppc/prep.c index 585937321f..2383254f49 100644 --- a/hw/ppc/prep.c +++ b/hw/ppc/prep.c @@ -364,14 +364,14 @@ static const MemoryRegionPortio prep_portio_list[] = { static PortioList prep_port_list; /* PowerPC PREP hardware initialisation */ -static void ppc_prep_init(QEMUMachineInitArgs *args) +static void ppc_prep_init(MachineState *machine) { - ram_addr_t ram_size = args->ram_size; - const char *cpu_model = args->cpu_model; - const char *kernel_filename = args->kernel_filename; - const char *kernel_cmdline = args->kernel_cmdline; - const char *initrd_filename = args->initrd_filename; - const char *boot_device = args->boot_order; + ram_addr_t ram_size = machine->ram_size; + const char *cpu_model = machine->cpu_model; + const char *kernel_filename = machine->kernel_filename; + const char *kernel_cmdline = machine->kernel_cmdline; + const char *initrd_filename = machine->initrd_filename; + const char *boot_device = machine->boot_order; MemoryRegion *sysmem = get_system_memory(); PowerPCCPU *cpu = NULL; CPUPPCState *env = NULL; diff --git a/hw/ppc/spapr.c b/hw/ppc/spapr.c index b4ce950bbd..57e95780c8 100644 --- a/hw/ppc/spapr.c +++ b/hw/ppc/spapr.c @@ -1140,14 +1140,14 @@ static SaveVMHandlers savevm_htab_handlers = { }; /* pSeries LPAR / sPAPR hardware init */ -static void ppc_spapr_init(QEMUMachineInitArgs *args) +static void ppc_spapr_init(MachineState *machine) { - ram_addr_t ram_size = args->ram_size; - const char *cpu_model = args->cpu_model; - const char *kernel_filename = args->kernel_filename; - const char *kernel_cmdline = args->kernel_cmdline; - const char *initrd_filename = args->initrd_filename; - const char *boot_device = args->boot_order; + ram_addr_t ram_size = machine->ram_size; + const char *cpu_model = machine->cpu_model; + const char *kernel_filename = machine->kernel_filename; + const char *kernel_cmdline = machine->kernel_cmdline; + const char *initrd_filename = machine->initrd_filename; + const char *boot_device = machine->boot_order; PowerPCCPU *cpu; CPUPPCState *env; PCIHostState *phb; diff --git a/hw/ppc/virtex_ml507.c b/hw/ppc/virtex_ml507.c index 3e3569d4b8..02b4f828d3 100644 --- a/hw/ppc/virtex_ml507.c +++ b/hw/ppc/virtex_ml507.c @@ -194,12 +194,12 @@ static int xilinx_load_device_tree(hwaddr addr, return fdt_size; } -static void virtex_init(QEMUMachineInitArgs *args) +static void virtex_init(MachineState *machine) { - ram_addr_t ram_size = args->ram_size; - const char *cpu_model = args->cpu_model; - const char *kernel_filename = args->kernel_filename; - const char *kernel_cmdline = args->kernel_cmdline; + ram_addr_t ram_size = machine->ram_size; + const char *cpu_model = machine->cpu_model; + const char *kernel_filename = machine->kernel_filename; + const char *kernel_cmdline = machine->kernel_cmdline; hwaddr initrd_base = 0; int initrd_size = 0; MemoryRegion *address_space_mem = get_system_memory(); @@ -275,14 +275,14 @@ static void virtex_init(QEMUMachineInitArgs *args) boot_info.ima_size = kernel_size; /* Load initrd. */ - if (args->initrd_filename) { + if (machine->initrd_filename) { initrd_base = high = ROUND_UP(high, 4); - initrd_size = load_image_targphys(args->initrd_filename, + initrd_size = load_image_targphys(machine->initrd_filename, high, ram_size - high); if (initrd_size < 0) { error_report("couldn't load ram disk '%s'", - args->initrd_filename); + machine->initrd_filename); exit(1); } high = ROUND_UP(high + initrd_size, 4); diff --git a/hw/s390x/css.c b/hw/s390x/css.c index 122cc7e66f..2678e4432c 100644 --- a/hw/s390x/css.c +++ b/hw/s390x/css.c @@ -16,6 +16,7 @@ #include "ioinst.h" #include "css.h" #include "trace.h" +#include "hw/s390x/s390_flic.h" typedef struct CrwContainer { CRW crw; @@ -39,6 +40,13 @@ typedef struct CssImage { ChpInfo chpids[MAX_CHPID + 1]; } CssImage; +typedef struct IoAdapter { + uint32_t id; + uint8_t type; + uint8_t isc; + QTAILQ_ENTRY(IoAdapter) sibling; +} IoAdapter; + typedef struct ChannelSubSys { QTAILQ_HEAD(, CrwContainer) pending_crws; bool do_crw_mchk; @@ -49,6 +57,7 @@ typedef struct ChannelSubSys { uint64_t chnmon_area; CssImage *css[MAX_CSSID + 1]; uint8_t default_cssid; + QTAILQ_HEAD(, IoAdapter) io_adapters; } ChannelSubSys; static ChannelSubSys *channel_subsys; @@ -69,6 +78,46 @@ int css_create_css_image(uint8_t cssid, bool default_image) return 0; } +int css_register_io_adapter(uint8_t type, uint8_t isc, bool swap, + bool maskable, uint32_t *id) +{ + IoAdapter *adapter; + bool found = false; + int ret; + S390FLICState *fs = s390_get_flic(); + S390FLICStateClass *fsc = S390_FLIC_COMMON_GET_CLASS(fs); + + *id = 0; + QTAILQ_FOREACH(adapter, &channel_subsys->io_adapters, sibling) { + if ((adapter->type == type) && (adapter->isc == isc)) { + *id = adapter->id; + found = true; + ret = 0; + break; + } + if (adapter->id >= *id) { + *id = adapter->id + 1; + } + } + if (found) { + goto out; + } + adapter = g_new0(IoAdapter, 1); + ret = fsc->register_io_adapter(fs, *id, isc, swap, maskable); + if (ret == 0) { + adapter->id = *id; + adapter->isc = isc; + adapter->type = type; + QTAILQ_INSERT_TAIL(&channel_subsys->io_adapters, adapter, sibling); + } else { + g_free(adapter); + fprintf(stderr, "Unexpected error %d when registering adapter %d\n", + ret, *id); + } +out: + return ret; +} + uint16_t css_build_subchannel_id(SubchDev *sch) { if (channel_subsys->max_cssid > 0) { @@ -1235,6 +1284,7 @@ static void css_init(void) channel_subsys->do_crw_mchk = true; channel_subsys->crws_lost = false; channel_subsys->chnmon_active = false; + QTAILQ_INIT(&channel_subsys->io_adapters); } machine_init(css_init); diff --git a/hw/s390x/css.h b/hw/s390x/css.h index 220169e7c3..6586106fa7 100644 --- a/hw/s390x/css.h +++ b/hw/s390x/css.h @@ -98,4 +98,8 @@ void css_generate_sch_crws(uint8_t cssid, uint8_t ssid, uint16_t schid, int hotplugged, int add); void css_generate_chp_crws(uint8_t cssid, uint8_t chpid); void css_adapter_interrupt(uint8_t isc); + +#define CSS_IO_ADAPTER_VIRTIO 1 +int css_register_io_adapter(uint8_t type, uint8_t isc, bool swap, + bool maskable, uint32_t *id); #endif diff --git a/hw/s390x/s390-virtio-ccw.c b/hw/s390x/s390-virtio-ccw.c index 0d4f6ae2f3..42f5cec4c1 100644 --- a/hw/s390x/s390-virtio-ccw.c +++ b/hw/s390x/s390-virtio-ccw.c @@ -79,9 +79,9 @@ static void virtio_ccw_register_hcalls(void) virtio_ccw_hcall_early_printk); } -static void ccw_init(QEMUMachineInitArgs *args) +static void ccw_init(MachineState *machine) { - ram_addr_t my_ram_size = args->ram_size; + ram_addr_t my_ram_size = machine->ram_size; MemoryRegion *sysmem = get_system_memory(); MemoryRegion *ram = g_new(MemoryRegion, 1); int shift = 0; @@ -102,8 +102,8 @@ static void ccw_init(QEMUMachineInitArgs *args) /* get a BUS */ css_bus = virtual_css_bus_init(); s390_sclp_init(); - s390_init_ipl_dev(args->kernel_filename, args->kernel_cmdline, - args->initrd_filename, "s390-ccw.img"); + s390_init_ipl_dev(machine->kernel_filename, machine->kernel_cmdline, + machine->initrd_filename, "s390-ccw.img"); s390_flic_init(); /* register hypercalls */ @@ -118,7 +118,7 @@ static void ccw_init(QEMUMachineInitArgs *args) storage_keys = g_malloc0(my_ram_size / TARGET_PAGE_SIZE); /* init CPUs */ - s390_init_cpus(args->cpu_model, storage_keys); + s390_init_cpus(machine->cpu_model, storage_keys); if (kvm_enabled()) { kvm_s390_enable_css_support(s390_cpu_addr2state(0)); diff --git a/hw/s390x/s390-virtio.c b/hw/s390x/s390-virtio.c index aef200310c..93c7acea72 100644 --- a/hw/s390x/s390-virtio.c +++ b/hw/s390x/s390-virtio.c @@ -224,9 +224,9 @@ void s390_create_virtio_net(BusState *bus, const char *name) } /* PC hardware initialisation */ -static void s390_init(QEMUMachineInitArgs *args) +static void s390_init(MachineState *machine) { - ram_addr_t my_ram_size = args->ram_size; + ram_addr_t my_ram_size = machine->ram_size; MemoryRegion *sysmem = get_system_memory(); MemoryRegion *ram = g_new(MemoryRegion, 1); int shift = 0; @@ -248,8 +248,8 @@ static void s390_init(QEMUMachineInitArgs *args) /* get a BUS */ s390_bus = s390_virtio_bus_init(&my_ram_size); s390_sclp_init(); - s390_init_ipl_dev(args->kernel_filename, args->kernel_cmdline, - args->initrd_filename, ZIPL_FILENAME); + s390_init_ipl_dev(machine->kernel_filename, machine->kernel_cmdline, + machine->initrd_filename, ZIPL_FILENAME); s390_flic_init(); /* register hypercalls */ @@ -273,7 +273,7 @@ static void s390_init(QEMUMachineInitArgs *args) storage_keys = g_malloc0(my_ram_size / TARGET_PAGE_SIZE); /* init CPUs */ - s390_init_cpus(args->cpu_model, storage_keys); + s390_init_cpus(machine->cpu_model, storage_keys); /* Create VirtIO network adapters */ s390_create_virtio_net((BusState *)s390_bus, "virtio-net-s390"); diff --git a/hw/s390x/virtio-ccw.c b/hw/s390x/virtio-ccw.c index 1cb4e2c2f8..c4f21d3816 100644 --- a/hw/s390x/virtio-ccw.c +++ b/hw/s390x/virtio-ccw.c @@ -21,12 +21,77 @@ #include "hw/sysbus.h" #include "qemu/bitops.h" #include "hw/virtio/virtio-bus.h" +#include "hw/s390x/adapter.h" +#include "hw/s390x/s390_flic.h" #include "ioinst.h" #include "css.h" #include "virtio-ccw.h" #include "trace.h" +static QTAILQ_HEAD(, IndAddr) indicator_addresses = + QTAILQ_HEAD_INITIALIZER(indicator_addresses); + +static IndAddr *get_indicator(hwaddr ind_addr, int len) +{ + IndAddr *indicator; + + QTAILQ_FOREACH(indicator, &indicator_addresses, sibling) { + if (indicator->addr == ind_addr) { + indicator->refcnt++; + return indicator; + } + } + indicator = g_new0(IndAddr, 1); + indicator->addr = ind_addr; + indicator->len = len; + indicator->refcnt = 1; + QTAILQ_INSERT_TAIL(&indicator_addresses, indicator, sibling); + return indicator; +} + +static int s390_io_adapter_map(AdapterInfo *adapter, uint64_t map_addr, + bool do_map) +{ + S390FLICState *fs = s390_get_flic(); + S390FLICStateClass *fsc = S390_FLIC_COMMON_GET_CLASS(fs); + + return fsc->io_adapter_map(fs, adapter->adapter_id, map_addr, do_map); +} + +static void release_indicator(AdapterInfo *adapter, IndAddr *indicator) +{ + assert(indicator->refcnt > 0); + indicator->refcnt--; + if (indicator->refcnt > 0) { + return; + } + QTAILQ_REMOVE(&indicator_addresses, indicator, sibling); + if (indicator->map) { + s390_io_adapter_map(adapter, indicator->map, false); + } + g_free(indicator); +} + +static int map_indicator(AdapterInfo *adapter, IndAddr *indicator) +{ + int ret; + + if (indicator->map) { + return 0; /* already mapped is not an error */ + } + indicator->map = indicator->addr; + ret = s390_io_adapter_map(adapter, indicator->map, true); + if ((ret != 0) && (ret != -ENOSYS)) { + goto out_err; + } + return 0; + +out_err: + indicator->map = 0; + return ret; +} + static void virtio_ccw_bus_new(VirtioBusState *bus, size_t bus_size, VirtioCcwDevice *dev); @@ -445,7 +510,7 @@ static int virtio_ccw_cb(SubchDev *sch, CCW1 ccw) ret = -EFAULT; } else { indicators = ldq_phys(&address_space_memory, ccw.cda); - dev->indicators = indicators; + dev->indicators = get_indicator(indicators, sizeof(uint64_t)); sch->curr_status.scsw.count = ccw.count - sizeof(indicators); ret = 0; } @@ -465,7 +530,7 @@ static int virtio_ccw_cb(SubchDev *sch, CCW1 ccw) ret = -EFAULT; } else { indicators = ldq_phys(&address_space_memory, ccw.cda); - dev->indicators2 = indicators; + dev->indicators2 = get_indicator(indicators, sizeof(uint64_t)); sch->curr_status.scsw.count = ccw.count - sizeof(indicators); ret = 0; } @@ -517,13 +582,20 @@ static int virtio_ccw_cb(SubchDev *sch, CCW1 ccw) ret = -EFAULT; } else { len = hw_len; - dev->summary_indicator = thinint->summary_indicator; - dev->indicators = thinint->device_indicator; + dev->summary_indicator = + get_indicator(thinint->summary_indicator, sizeof(uint8_t)); + dev->indicators = get_indicator(thinint->device_indicator, + thinint->ind_bit / 8 + 1); dev->thinint_isc = thinint->isc; - dev->ind_bit = thinint->ind_bit; + dev->routes.adapter.ind_offset = thinint->ind_bit; + dev->routes.adapter.summary_offset = 7; cpu_physical_memory_unmap(thinint, hw_len, 0, hw_len); - sch->thinint_active = ((dev->indicators != 0) && - (dev->summary_indicator != 0)); + ret = css_register_io_adapter(CSS_IO_ADAPTER_VIRTIO, + dev->thinint_isc, true, false, + &dev->routes.adapter.adapter_id); + assert(ret == 0); + sch->thinint_active = ((dev->indicators != NULL) && + (dev->summary_indicator != NULL)); sch->curr_status.scsw.count = ccw.count - len; ret = 0; } @@ -554,7 +626,7 @@ static int virtio_ccw_device_init(VirtioCcwDevice *dev, VirtIODevice *vdev) sch->driver_data = dev; dev->sch = sch; - dev->indicators = 0; + dev->indicators = NULL; /* Initialize subchannel structure. */ sch->channel_prog = 0x0; @@ -693,7 +765,10 @@ static int virtio_ccw_exit(VirtioCcwDevice *dev) css_subch_assign(sch->cssid, sch->ssid, sch->schid, sch->devno, NULL); g_free(sch); } - dev->indicators = 0; + if (dev->indicators) { + release_indicator(&dev->routes.adapter, dev->indicators); + dev->indicators = NULL; + } return 0; } @@ -950,17 +1025,19 @@ static void virtio_ccw_notify(DeviceState *d, uint16_t vector) * ind_bit indicates the start of the indicators in a big * endian notation. */ - virtio_set_ind_atomic(sch, dev->indicators + - (dev->ind_bit + vector) / 8, - 0x80 >> ((dev->ind_bit + vector) % 8)); - if (!virtio_set_ind_atomic(sch, dev->summary_indicator, + uint64_t ind_bit = dev->routes.adapter.ind_offset; + + virtio_set_ind_atomic(sch, dev->indicators->addr + + (ind_bit + vector) / 8, + 0x80 >> ((ind_bit + vector) % 8)); + if (!virtio_set_ind_atomic(sch, dev->summary_indicator->addr, 0x01)) { css_adapter_interrupt(dev->thinint_isc); } } else { - indicators = ldq_phys(&address_space_memory, dev->indicators); + indicators = ldq_phys(&address_space_memory, dev->indicators->addr); indicators |= 1ULL << vector; - stq_phys(&address_space_memory, dev->indicators, indicators); + stq_phys(&address_space_memory, dev->indicators->addr, indicators); css_conditional_io_interrupt(sch); } } else { @@ -968,9 +1045,9 @@ static void virtio_ccw_notify(DeviceState *d, uint16_t vector) return; } vector = 0; - indicators = ldq_phys(&address_space_memory, dev->indicators2); + indicators = ldq_phys(&address_space_memory, dev->indicators2->addr); indicators |= 1ULL << vector; - stq_phys(&address_space_memory, dev->indicators2, indicators); + stq_phys(&address_space_memory, dev->indicators2->addr, indicators); css_conditional_io_interrupt(sch); } } @@ -991,9 +1068,18 @@ static void virtio_ccw_reset(DeviceState *d) virtio_ccw_stop_ioeventfd(dev); virtio_reset(vdev); css_reset_sch(dev->sch); - dev->indicators = 0; - dev->indicators2 = 0; - dev->summary_indicator = 0; + if (dev->indicators) { + release_indicator(&dev->routes.adapter, dev->indicators); + dev->indicators = NULL; + } + if (dev->indicators2) { + release_indicator(&dev->routes.adapter, dev->indicators2); + dev->indicators2 = NULL; + } + if (dev->summary_indicator) { + release_indicator(&dev->routes.adapter, dev->summary_indicator); + dev->summary_indicator = NULL; + } } static void virtio_ccw_vmstate_change(DeviceState *d, bool running) @@ -1027,6 +1113,79 @@ static int virtio_ccw_set_host_notifier(DeviceState *d, int n, bool assign) return virtio_ccw_set_guest2host_notifier(dev, n, assign, false); } +static int virtio_ccw_get_mappings(VirtioCcwDevice *dev) +{ + int r; + + if (!dev->sch->thinint_active) { + return -EINVAL; + } + + r = map_indicator(&dev->routes.adapter, dev->summary_indicator); + if (r) { + return r; + } + r = map_indicator(&dev->routes.adapter, dev->indicators); + if (r) { + return r; + } + dev->routes.adapter.summary_addr = dev->summary_indicator->map; + dev->routes.adapter.ind_addr = dev->indicators->map; + + return 0; +} + +static int virtio_ccw_setup_irqroutes(VirtioCcwDevice *dev, int nvqs) +{ + int i; + VirtIODevice *vdev = virtio_bus_get_device(&dev->bus); + int ret; + S390FLICState *fs = s390_get_flic(); + S390FLICStateClass *fsc = S390_FLIC_COMMON_GET_CLASS(fs); + + ret = virtio_ccw_get_mappings(dev); + if (ret) { + return ret; + } + for (i = 0; i < nvqs; i++) { + if (!virtio_queue_get_num(vdev, i)) { + break; + } + } + dev->routes.num_routes = i; + return fsc->add_adapter_routes(fs, &dev->routes); +} + +static void virtio_ccw_release_irqroutes(VirtioCcwDevice *dev, int nvqs) +{ + S390FLICState *fs = s390_get_flic(); + S390FLICStateClass *fsc = S390_FLIC_COMMON_GET_CLASS(fs); + + fsc->release_adapter_routes(fs, &dev->routes); +} + +static int virtio_ccw_add_irqfd(VirtioCcwDevice *dev, int n) +{ + VirtIODevice *vdev = virtio_bus_get_device(&dev->bus); + VirtQueue *vq = virtio_get_queue(vdev, n); + EventNotifier *notifier = virtio_queue_get_guest_notifier(vq); + + return kvm_irqchip_add_irqfd_notifier(kvm_state, notifier, NULL, + dev->routes.gsi[n]); +} + +static void virtio_ccw_remove_irqfd(VirtioCcwDevice *dev, int n) +{ + VirtIODevice *vdev = virtio_bus_get_device(&dev->bus); + VirtQueue *vq = virtio_get_queue(vdev, n); + EventNotifier *notifier = virtio_queue_get_guest_notifier(vq); + int ret; + + ret = kvm_irqchip_remove_irqfd_notifier(kvm_state, notifier, + dev->routes.gsi[n]); + assert(ret == 0); +} + static int virtio_ccw_set_guest_notifier(VirtioCcwDevice *dev, int n, bool assign, bool with_irqfd) { @@ -1042,11 +1201,17 @@ static int virtio_ccw_set_guest_notifier(VirtioCcwDevice *dev, int n, return r; } virtio_queue_set_guest_notifier_fd_handler(vq, true, with_irqfd); - /* We do not support irqfd for classic I/O interrupts, because the - * classic interrupts are intermixed with the subchannel status, that - * is queried with test subchannel. We want to use vhost, though. - * Lets make sure to have vhost running and wire up the irq fd to - * land in qemu (and only the irq fd) in this code. + if (with_irqfd) { + r = virtio_ccw_add_irqfd(dev, n); + if (r) { + virtio_queue_set_guest_notifier_fd_handler(vq, false, + with_irqfd); + return r; + } + } + /* + * We do not support individual masking for channel devices, so we + * need to manually trigger any guest masking callbacks here. */ if (k->guest_notifier_mask) { k->guest_notifier_mask(vdev, n, false); @@ -1060,6 +1225,9 @@ static int virtio_ccw_set_guest_notifier(VirtioCcwDevice *dev, int n, if (k->guest_notifier_mask) { k->guest_notifier_mask(vdev, n, true); } + if (with_irqfd) { + virtio_ccw_remove_irqfd(dev, n); + } virtio_queue_set_guest_notifier_fd_handler(vq, false, with_irqfd); event_notifier_cleanup(notifier); } @@ -1071,24 +1239,39 @@ static int virtio_ccw_set_guest_notifiers(DeviceState *d, int nvqs, { VirtioCcwDevice *dev = VIRTIO_CCW_DEVICE(d); VirtIODevice *vdev = virtio_bus_get_device(&dev->bus); + bool with_irqfd = dev->sch->thinint_active && kvm_irqfds_enabled(); int r, n; + if (with_irqfd && assigned) { + /* irq routes need to be set up before assigning irqfds */ + r = virtio_ccw_setup_irqroutes(dev, nvqs); + if (r < 0) { + goto irqroute_error; + } + } for (n = 0; n < nvqs; n++) { if (!virtio_queue_get_num(vdev, n)) { break; } - /* false -> true, as soon as irqfd works */ - r = virtio_ccw_set_guest_notifier(dev, n, assigned, false); + r = virtio_ccw_set_guest_notifier(dev, n, assigned, with_irqfd); if (r < 0) { goto assign_error; } } + if (with_irqfd && !assigned) { + /* release irq routes after irqfds have been released */ + virtio_ccw_release_irqroutes(dev, nvqs); + } return 0; assign_error: while (--n >= 0) { virtio_ccw_set_guest_notifier(dev, n, !assigned, false); } +irqroute_error: + if (with_irqfd && assigned) { + virtio_ccw_release_irqroutes(dev, nvqs); + } return r; } diff --git a/hw/s390x/virtio-ccw.h b/hw/s390x/virtio-ccw.h index 4393e44814..b8b8a8abaa 100644 --- a/hw/s390x/virtio-ccw.h +++ b/hw/s390x/virtio-ccw.h @@ -22,6 +22,7 @@ #include <hw/virtio/virtio-balloon.h> #include <hw/virtio/virtio-rng.h> #include <hw/virtio/virtio-bus.h> +#include <hw/s390x/s390_flic.h> #define VIRTUAL_CSSID 0xfe @@ -75,6 +76,14 @@ typedef struct VirtIOCCWDeviceClass { #define VIRTIO_CCW_FLAG_USE_IOEVENTFD_BIT 1 #define VIRTIO_CCW_FLAG_USE_IOEVENTFD (1 << VIRTIO_CCW_FLAG_USE_IOEVENTFD_BIT) +typedef struct IndAddr { + hwaddr addr; + uint64_t map; + unsigned long refcnt; + int len; + QTAILQ_ENTRY(IndAddr) sibling; +} IndAddr; + struct VirtioCcwDevice { DeviceState parent_obj; SubchDev *sch; @@ -85,10 +94,11 @@ struct VirtioCcwDevice { bool ioeventfd_disabled; uint32_t flags; uint8_t thinint_isc; + AdapterRoutes routes; /* Guest provided values: */ - hwaddr indicators; - hwaddr indicators2; - hwaddr summary_indicator; + IndAddr *indicators; + IndAddr *indicators2; + IndAddr *summary_indicator; uint64_t ind_bit; }; diff --git a/hw/scsi/megasas.c b/hw/scsi/megasas.c index baee46f981..0e109a2844 100644 --- a/hw/scsi/megasas.c +++ b/hw/scsi/megasas.c @@ -728,8 +728,8 @@ static int megasas_ctrl_get_info(MegasasState *s, MegasasCmd *cmd) snprintf(info.package_version, 0x60, "%s-QEMU", QEMU_VERSION); memcpy(info.image_component[0].name, "APP", 3); memcpy(info.image_component[0].version, MEGASAS_VERSION "-QEMU", 9); - memcpy(info.image_component[0].build_date, __DATE__, 11); - memcpy(info.image_component[0].build_time, __TIME__, 8); + memcpy(info.image_component[0].build_date, "Apr 1 2014", 11); + memcpy(info.image_component[0].build_time, "12:34:56", 8); info.image_component_count = 1; if (pci_dev->has_rom) { uint8_t biosver[32]; diff --git a/hw/scsi/scsi-bus.c b/hw/scsi/scsi-bus.c index abe73022c0..06399fa37e 100644 --- a/hw/scsi/scsi-bus.c +++ b/hw/scsi/scsi-bus.c @@ -938,6 +938,7 @@ static int scsi_req_length(SCSICommand *cmd, SCSIDevice *dev, uint8_t *buf) if (cmd->xfer == 0) { cmd->xfer = 256; } + /* fall through */ case WRITE_10: case WRITE_VERIFY_10: case WRITE_12: @@ -952,6 +953,7 @@ static int scsi_req_length(SCSICommand *cmd, SCSIDevice *dev, uint8_t *buf) if (cmd->xfer == 0) { cmd->xfer = 256; } + /* fall through */ case READ_10: case RECOVER_BUFFERED_DATA: case READ_12: diff --git a/hw/scsi/vhost-scsi.c b/hw/scsi/vhost-scsi.c index 3983a5b464..668bafa72a 100644 --- a/hw/scsi/vhost-scsi.c +++ b/hw/scsi/vhost-scsi.c @@ -164,8 +164,8 @@ static void vhost_scsi_set_config(VirtIODevice *vdev, VirtIOSCSIConfig *scsiconf = (VirtIOSCSIConfig *)config; VirtIOSCSICommon *vs = VIRTIO_SCSI_COMMON(vdev); - if ((uint32_t) ldl_raw(&scsiconf->sense_size) != vs->sense_size || - (uint32_t) ldl_raw(&scsiconf->cdb_size) != vs->cdb_size) { + if ((uint32_t) ldl_p(&scsiconf->sense_size) != vs->sense_size || + (uint32_t) ldl_p(&scsiconf->cdb_size) != vs->cdb_size) { error_report("vhost-scsi does not support changing the sense data and CDB sizes"); exit(1); } diff --git a/hw/scsi/virtio-scsi.c b/hw/scsi/virtio-scsi.c index 175219376c..b39880a9cd 100644 --- a/hw/scsi/virtio-scsi.c +++ b/hw/scsi/virtio-scsi.c @@ -425,16 +425,16 @@ static void virtio_scsi_get_config(VirtIODevice *vdev, VirtIOSCSIConfig *scsiconf = (VirtIOSCSIConfig *)config; VirtIOSCSICommon *s = VIRTIO_SCSI_COMMON(vdev); - stl_raw(&scsiconf->num_queues, s->conf.num_queues); - stl_raw(&scsiconf->seg_max, 128 - 2); - stl_raw(&scsiconf->max_sectors, s->conf.max_sectors); - stl_raw(&scsiconf->cmd_per_lun, s->conf.cmd_per_lun); - stl_raw(&scsiconf->event_info_size, sizeof(VirtIOSCSIEvent)); - stl_raw(&scsiconf->sense_size, s->sense_size); - stl_raw(&scsiconf->cdb_size, s->cdb_size); - stw_raw(&scsiconf->max_channel, VIRTIO_SCSI_MAX_CHANNEL); - stw_raw(&scsiconf->max_target, VIRTIO_SCSI_MAX_TARGET); - stl_raw(&scsiconf->max_lun, VIRTIO_SCSI_MAX_LUN); + stl_p(&scsiconf->num_queues, s->conf.num_queues); + stl_p(&scsiconf->seg_max, 128 - 2); + stl_p(&scsiconf->max_sectors, s->conf.max_sectors); + stl_p(&scsiconf->cmd_per_lun, s->conf.cmd_per_lun); + stl_p(&scsiconf->event_info_size, sizeof(VirtIOSCSIEvent)); + stl_p(&scsiconf->sense_size, s->sense_size); + stl_p(&scsiconf->cdb_size, s->cdb_size); + stw_p(&scsiconf->max_channel, VIRTIO_SCSI_MAX_CHANNEL); + stw_p(&scsiconf->max_target, VIRTIO_SCSI_MAX_TARGET); + stl_p(&scsiconf->max_lun, VIRTIO_SCSI_MAX_LUN); } static void virtio_scsi_set_config(VirtIODevice *vdev, @@ -443,14 +443,14 @@ static void virtio_scsi_set_config(VirtIODevice *vdev, VirtIOSCSIConfig *scsiconf = (VirtIOSCSIConfig *)config; VirtIOSCSICommon *vs = VIRTIO_SCSI_COMMON(vdev); - if ((uint32_t) ldl_raw(&scsiconf->sense_size) >= 65536 || - (uint32_t) ldl_raw(&scsiconf->cdb_size) >= 256) { + if ((uint32_t) ldl_p(&scsiconf->sense_size) >= 65536 || + (uint32_t) ldl_p(&scsiconf->cdb_size) >= 256) { error_report("bad data written to virtio-scsi configuration space"); exit(1); } - vs->sense_size = ldl_raw(&scsiconf->sense_size); - vs->cdb_size = ldl_raw(&scsiconf->cdb_size); + vs->sense_size = ldl_p(&scsiconf->sense_size); + vs->cdb_size = ldl_p(&scsiconf->cdb_size); } static uint32_t virtio_scsi_get_features(VirtIODevice *vdev, @@ -498,7 +498,7 @@ static void virtio_scsi_push_event(VirtIOSCSI *s, SCSIDevice *dev, uint32_t event, uint32_t reason) { VirtIOSCSICommon *vs = VIRTIO_SCSI_COMMON(s); - VirtIOSCSIReq *req = virtio_scsi_pop_req(s, vs->event_vq); + VirtIOSCSIReq *req; VirtIOSCSIEvent *evt; VirtIODevice *vdev = VIRTIO_DEVICE(s); int in_size; @@ -507,6 +507,7 @@ static void virtio_scsi_push_event(VirtIOSCSI *s, SCSIDevice *dev, return; } + req = virtio_scsi_pop_req(s, vs->event_vq); if (!req) { s->events_dropped = true; return; diff --git a/hw/sh4/r2d.c b/hw/sh4/r2d.c index eaeb7ede4e..95c0246d47 100644 --- a/hw/sh4/r2d.c +++ b/hw/sh4/r2d.c @@ -219,12 +219,12 @@ static struct QEMU_PACKED char kernel_cmdline[256]; } boot_params; -static void r2d_init(QEMUMachineInitArgs *args) +static void r2d_init(MachineState *machine) { - const char *cpu_model = args->cpu_model; - const char *kernel_filename = args->kernel_filename; - const char *kernel_cmdline = args->kernel_cmdline; - const char *initrd_filename = args->initrd_filename; + const char *cpu_model = machine->cpu_model; + const char *kernel_filename = machine->kernel_filename; + const char *kernel_cmdline = machine->kernel_cmdline; + const char *initrd_filename = machine->initrd_filename; SuperHCPU *cpu; CPUSH4State *env; ResetData *reset_info; diff --git a/hw/sh4/shix.c b/hw/sh4/shix.c index 904a966700..7c152b4a3a 100644 --- a/hw/sh4/shix.c +++ b/hw/sh4/shix.c @@ -39,9 +39,9 @@ #define BIOS_FILENAME "shix_bios.bin" #define BIOS_ADDRESS 0xA0000000 -static void shix_init(QEMUMachineInitArgs *args) +static void shix_init(MachineState *machine) { - const char *cpu_model = args->cpu_model; + const char *cpu_model = machine->cpu_model; int ret; SuperHCPU *cpu; struct SH7750State *s; diff --git a/hw/sparc/leon3.c b/hw/sparc/leon3.c index c16e9e4c81..827383b02f 100644 --- a/hw/sparc/leon3.c +++ b/hw/sparc/leon3.c @@ -101,11 +101,11 @@ static void leon3_set_pil_in(void *opaque, uint32_t pil_in) } } -static void leon3_generic_hw_init(QEMUMachineInitArgs *args) +static void leon3_generic_hw_init(MachineState *machine) { - ram_addr_t ram_size = args->ram_size; - const char *cpu_model = args->cpu_model; - const char *kernel_filename = args->kernel_filename; + ram_addr_t ram_size = machine->ram_size; + const char *cpu_model = machine->cpu_model; + const char *kernel_filename = machine->kernel_filename; SPARCCPU *cpu; CPUSPARCState *env; MemoryRegion *address_space_mem = get_system_memory(); diff --git a/hw/sparc/sun4m.c b/hw/sparc/sun4m.c index 75adb68abc..4e793c2760 100644 --- a/hw/sparc/sun4m.c +++ b/hw/sparc/sun4m.c @@ -867,9 +867,9 @@ static void dummy_fdc_tc(void *opaque, int irq, int level) } static void sun4m_hw_init(const struct sun4m_hwdef *hwdef, - QEMUMachineInitArgs *args) + MachineState *machine) { - const char *cpu_model = args->cpu_model; + const char *cpu_model = machine->cpu_model; unsigned int i; void *iommu, *espdma, *ledma, *nvram; qemu_irq *cpu_irqs[MAX_CPUS], slavio_irq[32], slavio_cpu_irq[MAX_CPUS], @@ -895,10 +895,10 @@ static void sun4m_hw_init(const struct sun4m_hwdef *hwdef, /* set up devices */ - ram_init(0, args->ram_size, hwdef->max_mem); + ram_init(0, machine->ram_size, hwdef->max_mem); /* models without ECC don't trap when missing ram is accessed */ if (!hwdef->ecc_base) { - empty_slot_init(args->ram_size, hwdef->max_mem - args->ram_size); + empty_slot_init(machine->ram_size, hwdef->max_mem - machine->ram_size); } prom_init(hwdef->slavio_base, bios_name); @@ -1051,14 +1051,14 @@ static void sun4m_hw_init(const struct sun4m_hwdef *hwdef, empty_slot_init(hwdef->bpp_base, 0x20); } - kernel_size = sun4m_load_kernel(args->kernel_filename, - args->initrd_filename, - args->ram_size); + kernel_size = sun4m_load_kernel(machine->kernel_filename, + machine->initrd_filename, + machine->ram_size); - nvram_init(nvram, (uint8_t *)&nd_table[0].macaddr, args->kernel_cmdline, - args->boot_order, args->ram_size, kernel_size, graphic_width, - graphic_height, graphic_depth, hwdef->nvram_machine_id, - "Sun4m"); + nvram_init(nvram, (uint8_t *)&nd_table[0].macaddr, machine->kernel_cmdline, + machine->boot_order, machine->ram_size, kernel_size, + graphic_width, graphic_height, graphic_depth, + hwdef->nvram_machine_id, "Sun4m"); if (hwdef->ecc_base) ecc_init(hwdef->ecc_base, slavio_irq[28], @@ -1074,20 +1074,20 @@ static void sun4m_hw_init(const struct sun4m_hwdef *hwdef, fw_cfg_add_i16(fw_cfg, FW_CFG_SUN4M_HEIGHT, graphic_height); fw_cfg_add_i32(fw_cfg, FW_CFG_KERNEL_ADDR, KERNEL_LOAD_ADDR); fw_cfg_add_i32(fw_cfg, FW_CFG_KERNEL_SIZE, kernel_size); - if (args->kernel_cmdline) { + if (machine->kernel_cmdline) { fw_cfg_add_i32(fw_cfg, FW_CFG_KERNEL_CMDLINE, CMDLINE_ADDR); pstrcpy_targphys("cmdline", CMDLINE_ADDR, TARGET_PAGE_SIZE, - args->kernel_cmdline); - fw_cfg_add_string(fw_cfg, FW_CFG_CMDLINE_DATA, args->kernel_cmdline); + machine->kernel_cmdline); + fw_cfg_add_string(fw_cfg, FW_CFG_CMDLINE_DATA, machine->kernel_cmdline); fw_cfg_add_i32(fw_cfg, FW_CFG_CMDLINE_SIZE, - strlen(args->kernel_cmdline) + 1); + strlen(machine->kernel_cmdline) + 1); } else { fw_cfg_add_i32(fw_cfg, FW_CFG_KERNEL_CMDLINE, 0); fw_cfg_add_i32(fw_cfg, FW_CFG_CMDLINE_SIZE, 0); } fw_cfg_add_i32(fw_cfg, FW_CFG_INITRD_ADDR, INITRD_LOAD_ADDR); fw_cfg_add_i32(fw_cfg, FW_CFG_INITRD_SIZE, 0); // not used - fw_cfg_add_i16(fw_cfg, FW_CFG_BOOT_DEVICE, args->boot_order[0]); + fw_cfg_add_i16(fw_cfg, FW_CFG_BOOT_DEVICE, machine->boot_order[0]); qemu_register_boot_set(fw_cfg_boot_set, fw_cfg); } @@ -1349,57 +1349,57 @@ static const struct sun4m_hwdef sun4m_hwdefs[] = { }; /* SPARCstation 5 hardware initialisation */ -static void ss5_init(QEMUMachineInitArgs *args) +static void ss5_init(MachineState *machine) { - sun4m_hw_init(&sun4m_hwdefs[0], args); + sun4m_hw_init(&sun4m_hwdefs[0], machine); } /* SPARCstation 10 hardware initialisation */ -static void ss10_init(QEMUMachineInitArgs *args) +static void ss10_init(MachineState *machine) { - sun4m_hw_init(&sun4m_hwdefs[1], args); + sun4m_hw_init(&sun4m_hwdefs[1], machine); } /* SPARCserver 600MP hardware initialisation */ -static void ss600mp_init(QEMUMachineInitArgs *args) +static void ss600mp_init(MachineState *machine) { - sun4m_hw_init(&sun4m_hwdefs[2], args); + sun4m_hw_init(&sun4m_hwdefs[2], machine); } /* SPARCstation 20 hardware initialisation */ -static void ss20_init(QEMUMachineInitArgs *args) +static void ss20_init(MachineState *machine) { - sun4m_hw_init(&sun4m_hwdefs[3], args); + sun4m_hw_init(&sun4m_hwdefs[3], machine); } /* SPARCstation Voyager hardware initialisation */ -static void vger_init(QEMUMachineInitArgs *args) +static void vger_init(MachineState *machine) { - sun4m_hw_init(&sun4m_hwdefs[4], args); + sun4m_hw_init(&sun4m_hwdefs[4], machine); } /* SPARCstation LX hardware initialisation */ -static void ss_lx_init(QEMUMachineInitArgs *args) +static void ss_lx_init(MachineState *machine) { - sun4m_hw_init(&sun4m_hwdefs[5], args); + sun4m_hw_init(&sun4m_hwdefs[5], machine); } /* SPARCstation 4 hardware initialisation */ -static void ss4_init(QEMUMachineInitArgs *args) +static void ss4_init(MachineState *machine) { - sun4m_hw_init(&sun4m_hwdefs[6], args); + sun4m_hw_init(&sun4m_hwdefs[6], machine); } /* SPARCClassic hardware initialisation */ -static void scls_init(QEMUMachineInitArgs *args) +static void scls_init(MachineState *machine) { - sun4m_hw_init(&sun4m_hwdefs[7], args); + sun4m_hw_init(&sun4m_hwdefs[7], machine); } /* SPARCbook hardware initialisation */ -static void sbook_init(QEMUMachineInitArgs *args) +static void sbook_init(MachineState *machine) { - sun4m_hw_init(&sun4m_hwdefs[8], args); + sun4m_hw_init(&sun4m_hwdefs[8], machine); } static QEMUMachine ss5_machine = { diff --git a/hw/sparc64/sun4u.c b/hw/sparc64/sun4u.c index 6f271d9cfc..33c311bf28 100644 --- a/hw/sparc64/sun4u.c +++ b/hw/sparc64/sun4u.c @@ -811,7 +811,7 @@ static SPARCCPU *cpu_devinit(const char *cpu_model, const struct hwdef *hwdef) } static void sun4uv_init(MemoryRegion *address_space_mem, - QEMUMachineInitArgs *args, + MachineState *machine, const struct hwdef *hwdef) { SPARCCPU *cpu; @@ -826,10 +826,10 @@ static void sun4uv_init(MemoryRegion *address_space_mem, FWCfgState *fw_cfg; /* init CPUs */ - cpu = cpu_devinit(args->cpu_model, hwdef); + cpu = cpu_devinit(machine->cpu_model, hwdef); /* set up devices */ - ram_init(0, args->ram_size); + ram_init(0, machine->ram_size); prom_init(hwdef->prom_addr, bios_name); @@ -875,15 +875,15 @@ static void sun4uv_init(MemoryRegion *address_space_mem, initrd_size = 0; initrd_addr = 0; - kernel_size = sun4u_load_kernel(args->kernel_filename, - args->initrd_filename, + kernel_size = sun4u_load_kernel(machine->kernel_filename, + machine->initrd_filename, ram_size, &initrd_size, &initrd_addr, &kernel_addr, &kernel_entry); - sun4u_NVRAM_set_params(nvram, NVRAM_SIZE, "Sun4u", args->ram_size, - args->boot_order, + sun4u_NVRAM_set_params(nvram, NVRAM_SIZE, "Sun4u", machine->ram_size, + machine->boot_order, kernel_addr, kernel_size, - args->kernel_cmdline, + machine->kernel_cmdline, initrd_addr, initrd_size, /* XXX: need an option to load a NVRAM image */ 0, @@ -897,16 +897,16 @@ static void sun4uv_init(MemoryRegion *address_space_mem, fw_cfg_add_i16(fw_cfg, FW_CFG_MACHINE_ID, hwdef->machine_id); fw_cfg_add_i64(fw_cfg, FW_CFG_KERNEL_ADDR, kernel_entry); fw_cfg_add_i64(fw_cfg, FW_CFG_KERNEL_SIZE, kernel_size); - if (args->kernel_cmdline) { + if (machine->kernel_cmdline) { fw_cfg_add_i32(fw_cfg, FW_CFG_CMDLINE_SIZE, - strlen(args->kernel_cmdline) + 1); - fw_cfg_add_string(fw_cfg, FW_CFG_CMDLINE_DATA, args->kernel_cmdline); + strlen(machine->kernel_cmdline) + 1); + fw_cfg_add_string(fw_cfg, FW_CFG_CMDLINE_DATA, machine->kernel_cmdline); } else { fw_cfg_add_i32(fw_cfg, FW_CFG_CMDLINE_SIZE, 0); } fw_cfg_add_i64(fw_cfg, FW_CFG_INITRD_ADDR, initrd_addr); fw_cfg_add_i64(fw_cfg, FW_CFG_INITRD_SIZE, initrd_size); - fw_cfg_add_i16(fw_cfg, FW_CFG_BOOT_DEVICE, args->boot_order[0]); + fw_cfg_add_i16(fw_cfg, FW_CFG_BOOT_DEVICE, machine->boot_order[0]); fw_cfg_add_i16(fw_cfg, FW_CFG_SPARC64_WIDTH, graphic_width); fw_cfg_add_i16(fw_cfg, FW_CFG_SPARC64_HEIGHT, graphic_height); @@ -946,21 +946,21 @@ static const struct hwdef hwdefs[] = { }; /* Sun4u hardware initialisation */ -static void sun4u_init(QEMUMachineInitArgs *args) +static void sun4u_init(MachineState *machine) { - sun4uv_init(get_system_memory(), args, &hwdefs[0]); + sun4uv_init(get_system_memory(), machine, &hwdefs[0]); } /* Sun4v hardware initialisation */ -static void sun4v_init(QEMUMachineInitArgs *args) +static void sun4v_init(MachineState *machine) { - sun4uv_init(get_system_memory(), args, &hwdefs[1]); + sun4uv_init(get_system_memory(), machine, &hwdefs[1]); } /* Niagara hardware initialisation */ -static void niagara_init(QEMUMachineInitArgs *args) +static void niagara_init(MachineState *machine) { - sun4uv_init(get_system_memory(), args, &hwdefs[2]); + sun4uv_init(get_system_memory(), machine, &hwdefs[2]); } static QEMUMachine sun4u_machine = { diff --git a/hw/ssi/ssi.c b/hw/ssi/ssi.c index 1c82a93590..2aab79ba7f 100644 --- a/hw/ssi/ssi.c +++ b/hw/ssi/ssi.c @@ -60,7 +60,7 @@ static int ssi_slave_init(DeviceState *dev) if (ssc->transfer_raw == ssi_transfer_raw_default && ssc->cs_polarity != SSI_CS_NONE) { - qdev_init_gpio_in(dev, ssi_cs_default, 1); + qdev_init_gpio_in_named(dev, ssi_cs_default, SSI_GPIO_CS, 1); } return ssc->init(s); @@ -155,7 +155,7 @@ static int ssi_auto_connect_slave(Object *child, void *opaque) return 0; } - cs_line = qdev_get_gpio_in(DEVICE(dev), 0); + cs_line = qdev_get_gpio_in_named(DEVICE(dev), SSI_GPIO_CS, 0); qdev_set_parent_bus(DEVICE(dev), BUS(arg->bus)); **arg->cs_linep = cs_line; (*arg->cs_linep)++; diff --git a/hw/unicore32/puv3.c b/hw/unicore32/puv3.c index 42913b6a5a..08dd4d04cb 100644 --- a/hw/unicore32/puv3.c +++ b/hw/unicore32/puv3.c @@ -101,12 +101,12 @@ static void puv3_load_kernel(const char *kernel_filename) graphic_console_init(NULL, 0, &no_ops, NULL); } -static void puv3_init(QEMUMachineInitArgs *args) +static void puv3_init(MachineState *machine) { - ram_addr_t ram_size = args->ram_size; - const char *cpu_model = args->cpu_model; - const char *kernel_filename = args->kernel_filename; - const char *initrd_filename = args->initrd_filename; + ram_addr_t ram_size = machine->ram_size; + const char *cpu_model = machine->cpu_model; + const char *kernel_filename = machine->kernel_filename; + const char *initrd_filename = machine->initrd_filename; CPUUniCore32State *env; if (initrd_filename) { diff --git a/hw/usb/core.c b/hw/usb/core.c index 67ba7d6018..cf34755bba 100644 --- a/hw/usb/core.c +++ b/hw/usb/core.c @@ -28,6 +28,26 @@ #include "qemu/iov.h" #include "trace.h" +void usb_pick_speed(USBPort *port) +{ + static const int speeds[] = { + USB_SPEED_SUPER, + USB_SPEED_HIGH, + USB_SPEED_FULL, + USB_SPEED_LOW, + }; + USBDevice *udev = port->dev; + int i; + + for (i = 0; i < ARRAY_SIZE(speeds); i++) { + if ((udev->speedmask & (1 << speeds[i])) && + (port->speedmask & (1 << speeds[i]))) { + udev->speed = speeds[i]; + return; + } + } +} + void usb_attach(USBPort *port) { USBDevice *dev = port->dev; @@ -35,6 +55,7 @@ void usb_attach(USBPort *port) assert(dev != NULL); assert(dev->attached); assert(dev->state == USB_STATE_NOTATTACHED); + usb_pick_speed(port); port->ops->attach(port); dev->state = USB_STATE_ATTACHED; usb_device_handle_attach(dev); diff --git a/hw/usb/desc.c b/hw/usb/desc.c index ab48691363..b82c397ef9 100644 --- a/hw/usb/desc.c +++ b/hw/usb/desc.c @@ -518,18 +518,6 @@ void usb_desc_init(USBDevice *dev) void usb_desc_attach(USBDevice *dev) { - const USBDesc *desc = usb_device_get_usb_desc(dev); - - assert(desc != NULL); - if (desc->super && (dev->port->speedmask & USB_SPEED_MASK_SUPER)) { - dev->speed = USB_SPEED_SUPER; - } else if (desc->high && (dev->port->speedmask & USB_SPEED_MASK_HIGH)) { - dev->speed = USB_SPEED_HIGH; - } else if (desc->full && (dev->port->speedmask & USB_SPEED_MASK_FULL)) { - dev->speed = USB_SPEED_FULL; - } else { - return; - } usb_desc_setdefaults(dev); } diff --git a/hw/usb/dev-hid.c b/hw/usb/dev-hid.c index d097d937ea..67a57f1dcd 100644 --- a/hw/usb/dev-hid.c +++ b/hw/usb/dev-hid.c @@ -47,6 +47,8 @@ typedef struct USBHIDState { USBEndpoint *intr; HIDState hid; uint32_t usb_version; + char *display; + uint32_t head; } USBHIDState; enum { @@ -574,6 +576,9 @@ static int usb_hid_initfn(USBDevice *dev, int kind) usb_desc_init(dev); us->intr = usb_ep_get(dev, USB_TOKEN_IN, 1); hid_init(&us->hid, kind, usb_hid_changed); + if (us->display && us->hid.s) { + qemu_input_handler_bind(us->hid.s, us->display, us->head, NULL); + } return 0; } @@ -653,6 +658,8 @@ static void usb_hid_class_initfn(ObjectClass *klass, void *data) static Property usb_tablet_properties[] = { DEFINE_PROP_UINT32("usb_version", USBHIDState, usb_version, 2), + DEFINE_PROP_STRING("display", USBHIDState, display), + DEFINE_PROP_UINT32("head", USBHIDState, head, 0), DEFINE_PROP_END_OF_LIST(), }; @@ -696,6 +703,11 @@ static const TypeInfo usb_mouse_info = { .class_init = usb_mouse_class_initfn, }; +static Property usb_keyboard_properties[] = { + DEFINE_PROP_STRING("display", USBHIDState, display), + DEFINE_PROP_END_OF_LIST(), +}; + static void usb_keyboard_class_initfn(ObjectClass *klass, void *data) { DeviceClass *dc = DEVICE_CLASS(klass); @@ -706,6 +718,7 @@ static void usb_keyboard_class_initfn(ObjectClass *klass, void *data) uc->product_desc = "QEMU USB Keyboard"; uc->usb_desc = &desc_keyboard; dc->vmsd = &vmstate_usb_kbd; + dc->props = usb_keyboard_properties; set_bit(DEVICE_CATEGORY_INPUT, dc->categories); } diff --git a/hw/usb/dev-mtp.c b/hw/usb/dev-mtp.c index 943f930404..380b465621 100644 --- a/hw/usb/dev-mtp.c +++ b/hw/usb/dev-mtp.c @@ -46,6 +46,7 @@ enum mtp_code { /* response codes */ RES_OK = 0x2001, + RES_GENERAL_ERROR = 0x2002, RES_SESSION_NOT_OPEN = 0x2003, RES_INVALID_TRANSACTION_ID = 0x2004, RES_OPERATION_NOT_SUPPORTED = 0x2005, @@ -109,7 +110,8 @@ struct MTPObject { struct stat stat; MTPObject *parent; MTPObject **children; - int32_t nchildren; + uint32_t nchildren; + bool have_children; QTAILQ_ENTRY(MTPObject) next; }; @@ -273,7 +275,6 @@ static MTPObject *usb_mtp_object_alloc(MTPState *s, uint32_t handle, o->handle = handle; o->parent = parent; o->name = g_strdup(name); - o->nchildren = -1; if (parent == NULL) { o->path = g_strdup(name); } else { @@ -340,7 +341,11 @@ static void usb_mtp_object_readdir(MTPState *s, MTPObject *o) struct dirent *entry; DIR *dir; - o->nchildren = 0; + if (o->have_children) { + return; + } + o->have_children = true; + dir = opendir(o->path); if (!dir) { return; @@ -698,7 +703,10 @@ static MTPData *usb_mtp_get_partial_object(MTPState *s, MTPControl *c, if (offset > o->stat.st_size) { offset = o->stat.st_size; } - lseek(d->fd, offset, SEEK_SET); + if (lseek(d->fd, offset, SEEK_SET) < 0) { + usb_mtp_data_free(d); + return NULL; + } d->length = c->argv[2]; if (d->length > o->stat.st_size - offset) { @@ -789,9 +797,7 @@ static void usb_mtp_command(MTPState *s, MTPControl *c) c->trans, 0, 0, 0); return; } - if (o->nchildren == -1) { - usb_mtp_object_readdir(s, o); - } + usb_mtp_object_readdir(s, o); if (c->code == CMD_GET_NUM_OBJECTS) { trace_usb_mtp_op_get_num_objects(s->dev.addr, o->handle, o->path); nres = 1; @@ -823,7 +829,9 @@ static void usb_mtp_command(MTPState *s, MTPControl *c) } data_in = usb_mtp_get_object(s, c, o); if (NULL == data_in) { - fprintf(stderr, "%s: TODO: handle error\n", __func__); + usb_mtp_queue_result(s, RES_GENERAL_ERROR, + c->trans, 0, 0, 0); + return; } break; case CMD_GET_PARTIAL_OBJECT: @@ -840,7 +848,9 @@ static void usb_mtp_command(MTPState *s, MTPControl *c) } data_in = usb_mtp_get_partial_object(s, c, o); if (NULL == data_in) { - fprintf(stderr, "%s: TODO: handle error\n", __func__); + usb_mtp_queue_result(s, RES_GENERAL_ERROR, + c->trans, 0, 0, 0); + return; } nres = 1; res0 = data_in->length; diff --git a/hw/usb/hcd-ehci.c b/hw/usb/hcd-ehci.c index a3ae9f260a..a00a93c3eb 100644 --- a/hw/usb/hcd-ehci.c +++ b/hw/usb/hcd-ehci.c @@ -27,87 +27,10 @@ * along with this program; if not, see <http://www.gnu.org/licenses/>. */ +#include "hw/usb/ehci-regs.h" #include "hw/usb/hcd-ehci.h" #include "trace.h" -/* Capability Registers Base Address - section 2.2 */ -#define CAPLENGTH 0x0000 /* 1-byte, 0x0001 reserved */ -#define HCIVERSION 0x0002 /* 2-bytes, i/f version # */ -#define HCSPARAMS 0x0004 /* 4-bytes, structural params */ -#define HCCPARAMS 0x0008 /* 4-bytes, capability params */ -#define EECP HCCPARAMS + 1 -#define HCSPPORTROUTE1 0x000c -#define HCSPPORTROUTE2 0x0010 - -#define USBCMD 0x0000 -#define USBCMD_RUNSTOP (1 << 0) // run / Stop -#define USBCMD_HCRESET (1 << 1) // HC Reset -#define USBCMD_FLS (3 << 2) // Frame List Size -#define USBCMD_FLS_SH 2 // Frame List Size Shift -#define USBCMD_PSE (1 << 4) // Periodic Schedule Enable -#define USBCMD_ASE (1 << 5) // Asynch Schedule Enable -#define USBCMD_IAAD (1 << 6) // Int Asynch Advance Doorbell -#define USBCMD_LHCR (1 << 7) // Light Host Controller Reset -#define USBCMD_ASPMC (3 << 8) // Async Sched Park Mode Count -#define USBCMD_ASPME (1 << 11) // Async Sched Park Mode Enable -#define USBCMD_ITC (0x7f << 16) // Int Threshold Control -#define USBCMD_ITC_SH 16 // Int Threshold Control Shift - -#define USBSTS 0x0004 -#define USBSTS_RO_MASK 0x0000003f -#define USBSTS_INT (1 << 0) // USB Interrupt -#define USBSTS_ERRINT (1 << 1) // Error Interrupt -#define USBSTS_PCD (1 << 2) // Port Change Detect -#define USBSTS_FLR (1 << 3) // Frame List Rollover -#define USBSTS_HSE (1 << 4) // Host System Error -#define USBSTS_IAA (1 << 5) // Interrupt on Async Advance -#define USBSTS_HALT (1 << 12) // HC Halted -#define USBSTS_REC (1 << 13) // Reclamation -#define USBSTS_PSS (1 << 14) // Periodic Schedule Status -#define USBSTS_ASS (1 << 15) // Asynchronous Schedule Status - -/* - * Interrupt enable bits correspond to the interrupt active bits in USBSTS - * so no need to redefine here. - */ -#define USBINTR 0x0008 -#define USBINTR_MASK 0x0000003f - -#define FRINDEX 0x000c -#define CTRLDSSEGMENT 0x0010 -#define PERIODICLISTBASE 0x0014 -#define ASYNCLISTADDR 0x0018 -#define ASYNCLISTADDR_MASK 0xffffffe0 - -#define CONFIGFLAG 0x0040 - -/* - * Bits that are reserved or are read-only are masked out of values - * written to us by software - */ -#define PORTSC_RO_MASK 0x007001c0 -#define PORTSC_RWC_MASK 0x0000002a -#define PORTSC_WKOC_E (1 << 22) // Wake on Over Current Enable -#define PORTSC_WKDS_E (1 << 21) // Wake on Disconnect Enable -#define PORTSC_WKCN_E (1 << 20) // Wake on Connect Enable -#define PORTSC_PTC (15 << 16) // Port Test Control -#define PORTSC_PTC_SH 16 // Port Test Control shift -#define PORTSC_PIC (3 << 14) // Port Indicator Control -#define PORTSC_PIC_SH 14 // Port Indicator Control Shift -#define PORTSC_POWNER (1 << 13) // Port Owner -#define PORTSC_PPOWER (1 << 12) // Port Power -#define PORTSC_LINESTAT (3 << 10) // Port Line Status -#define PORTSC_LINESTAT_SH 10 // Port Line Status Shift -#define PORTSC_PRESET (1 << 8) // Port Reset -#define PORTSC_SUSPEND (1 << 7) // Port Suspend -#define PORTSC_FPRES (1 << 6) // Force Port Resume -#define PORTSC_OCC (1 << 5) // Over Current Change -#define PORTSC_OCA (1 << 4) // Over Current Active -#define PORTSC_PEDC (1 << 3) // Port Enable/Disable Change -#define PORTSC_PED (1 << 2) // Port Enable/Disable -#define PORTSC_CSC (1 << 1) // Connect Status Change -#define PORTSC_CONNECT (1 << 0) // Current Connect Status - #define FRAME_TIMER_FREQ 1000 #define FRAME_TIMER_NS (1000000000 / FRAME_TIMER_FREQ) #define UFRAME_TIMER_NS (FRAME_TIMER_NS / 8) diff --git a/hw/usb/hcd-uhci.c b/hw/usb/hcd-uhci.c index 9b1166b2ef..c3bf72cc17 100644 --- a/hw/usb/hcd-uhci.c +++ b/hw/usb/hcd-uhci.c @@ -27,6 +27,7 @@ */ #include "hw/hw.h" #include "hw/usb.h" +#include "hw/usb/uhci-regs.h" #include "hw/pci/pci.h" #include "qemu/timer.h" #include "qemu/iov.h" @@ -37,41 +38,6 @@ //#define DEBUG //#define DEBUG_DUMP_DATA -#define UHCI_CMD_FGR (1 << 4) -#define UHCI_CMD_EGSM (1 << 3) -#define UHCI_CMD_GRESET (1 << 2) -#define UHCI_CMD_HCRESET (1 << 1) -#define UHCI_CMD_RS (1 << 0) - -#define UHCI_STS_HCHALTED (1 << 5) -#define UHCI_STS_HCPERR (1 << 4) -#define UHCI_STS_HSERR (1 << 3) -#define UHCI_STS_RD (1 << 2) -#define UHCI_STS_USBERR (1 << 1) -#define UHCI_STS_USBINT (1 << 0) - -#define TD_CTRL_SPD (1 << 29) -#define TD_CTRL_ERROR_SHIFT 27 -#define TD_CTRL_IOS (1 << 25) -#define TD_CTRL_IOC (1 << 24) -#define TD_CTRL_ACTIVE (1 << 23) -#define TD_CTRL_STALL (1 << 22) -#define TD_CTRL_BABBLE (1 << 20) -#define TD_CTRL_NAK (1 << 19) -#define TD_CTRL_TIMEOUT (1 << 18) - -#define UHCI_PORT_SUSPEND (1 << 12) -#define UHCI_PORT_RESET (1 << 9) -#define UHCI_PORT_LSDA (1 << 8) -#define UHCI_PORT_RD (1 << 6) -#define UHCI_PORT_ENC (1 << 3) -#define UHCI_PORT_EN (1 << 2) -#define UHCI_PORT_CSC (1 << 1) -#define UHCI_PORT_CCS (1 << 0) - -#define UHCI_PORT_READ_ONLY (0x1bb) -#define UHCI_PORT_WRITE_CLEAR (UHCI_PORT_CSC | UHCI_PORT_ENC) - #define FRAME_TIMER_FREQ 1000 #define FRAME_MAX_LOOPS 256 diff --git a/hw/usb/hcd-xhci.c b/hw/usb/hcd-xhci.c index ef3177aee9..7f2af8925f 100644 --- a/hw/usb/hcd-xhci.c +++ b/hw/usb/hcd-xhci.c @@ -498,6 +498,7 @@ typedef struct XHCIEvRingSeg { enum xhci_flags { XHCI_FLAG_USE_MSI = 1, XHCI_FLAG_USE_MSI_X, + XHCI_FLAG_SS_FIRST, }; static void xhci_kick_ep(XHCIState *xhci, unsigned int slotid, @@ -621,6 +622,11 @@ static const char *ep_state_name(uint32_t state) ARRAY_SIZE(ep_state_names)); } +static bool xhci_get_flag(XHCIState *xhci, enum xhci_flags bit) +{ + return xhci->flags & (1 << bit); +} + static uint64_t xhci_mfindex_get(XHCIState *xhci) { int64_t now = qemu_clock_get_ns(QEMU_CLOCK_VIRTUAL); @@ -709,10 +715,18 @@ static XHCIPort *xhci_lookup_port(XHCIState *xhci, struct USBPort *uport) case USB_SPEED_LOW: case USB_SPEED_FULL: case USB_SPEED_HIGH: - index = uport->index; + if (xhci_get_flag(xhci, XHCI_FLAG_SS_FIRST)) { + index = uport->index + xhci->numports_3; + } else { + index = uport->index; + } break; case USB_SPEED_SUPER: - index = uport->index + xhci->numports_2; + if (xhci_get_flag(xhci, XHCI_FLAG_SS_FIRST)) { + index = uport->index; + } else { + index = uport->index + xhci->numports_2; + } break; default: return NULL; @@ -2851,7 +2865,7 @@ static void xhci_port_update(XHCIPort *port, int is_detach) static void xhci_port_reset(XHCIPort *port, bool warm_reset) { - trace_usb_xhci_port_reset(port->portnr); + trace_usb_xhci_port_reset(port->portnr, warm_reset); if (!xhci_port_have_device(port)) { return; @@ -2967,7 +2981,11 @@ static uint64_t xhci_cap_read(void *ptr, hwaddr reg, unsigned size) ret = 0x20425355; /* "USB " */ break; case 0x28: /* Supported Protocol:08 */ - ret = 0x00000001 | (xhci->numports_2<<8); + if (xhci_get_flag(xhci, XHCI_FLAG_SS_FIRST)) { + ret = (xhci->numports_2<<8) | (xhci->numports_3+1); + } else { + ret = (xhci->numports_2<<8) | 1; + } break; case 0x2c: /* Supported Protocol:0c */ ret = 0x00000000; /* reserved */ @@ -2979,7 +2997,11 @@ static uint64_t xhci_cap_read(void *ptr, hwaddr reg, unsigned size) ret = 0x20425355; /* "USB " */ break; case 0x38: /* Supported Protocol:08 */ - ret = 0x00000000 | (xhci->numports_2+1) | (xhci->numports_3<<8); + if (xhci_get_flag(xhci, XHCI_FLAG_SS_FIRST)) { + ret = (xhci->numports_3<<8) | 1; + } else { + ret = (xhci->numports_3<<8) | (xhci->numports_2+1); + } break; case 0x3c: /* Supported Protocol:0c */ ret = 0x00000000; /* reserved */ @@ -3435,7 +3457,7 @@ static void xhci_child_detach(USBPort *uport, USBDevice *child) USBBus *bus = usb_bus_from_device(child); XHCIState *xhci = container_of(bus, XHCIState, bus); - xhci_detach_slot(xhci, uport); + xhci_detach_slot(xhci, child->port); } static USBPortOps xhci_uport_ops = { @@ -3512,8 +3534,13 @@ static void usb_xhci_init(XHCIState *xhci) for (i = 0; i < usbports; i++) { speedmask = 0; if (i < xhci->numports_2) { - port = &xhci->ports[i]; - port->portnr = i + 1; + if (xhci_get_flag(xhci, XHCI_FLAG_SS_FIRST)) { + port = &xhci->ports[i + xhci->numports_3]; + port->portnr = i + 1 + xhci->numports_3; + } else { + port = &xhci->ports[i]; + port->portnr = i + 1; + } port->uport = &xhci->uports[i]; port->speedmask = USB_SPEED_MASK_LOW | @@ -3523,8 +3550,13 @@ static void usb_xhci_init(XHCIState *xhci) speedmask |= port->speedmask; } if (i < xhci->numports_3) { - port = &xhci->ports[i + xhci->numports_2]; - port->portnr = i + 1 + xhci->numports_2; + if (xhci_get_flag(xhci, XHCI_FLAG_SS_FIRST)) { + port = &xhci->ports[i]; + port->portnr = i + 1; + } else { + port = &xhci->ports[i + xhci->numports_2]; + port->portnr = i + 1 + xhci->numports_2; + } port->uport = &xhci->uports[i]; port->speedmask = USB_SPEED_MASK_SUPER; snprintf(port->name, sizeof(port->name), "usb3 port #%d", i+1); @@ -3594,13 +3626,15 @@ static int usb_xhci_initfn(struct PCIDevice *dev) PCI_BASE_ADDRESS_SPACE_MEMORY|PCI_BASE_ADDRESS_MEM_TYPE_64, &xhci->mem); - ret = pcie_endpoint_cap_init(dev, 0xa0); - assert(ret >= 0); + if (pci_bus_is_express(dev->bus)) { + ret = pcie_endpoint_cap_init(dev, 0xa0); + assert(ret >= 0); + } - if (xhci->flags & (1 << XHCI_FLAG_USE_MSI)) { + if (xhci_get_flag(xhci, XHCI_FLAG_USE_MSI)) { msi_init(dev, 0x70, xhci->numintrs, true, false); } - if (xhci->flags & (1 << XHCI_FLAG_USE_MSI_X)) { + if (xhci_get_flag(xhci, XHCI_FLAG_USE_MSI_X)) { msix_init(dev, xhci->numintrs, &xhci->mem, 0, OFF_MSIX_TABLE, &xhci->mem, 0, OFF_MSIX_PBA, @@ -3781,6 +3815,8 @@ static const VMStateDescription vmstate_xhci = { static Property xhci_properties[] = { DEFINE_PROP_BIT("msi", XHCIState, flags, XHCI_FLAG_USE_MSI, true), DEFINE_PROP_BIT("msix", XHCIState, flags, XHCI_FLAG_USE_MSI_X, true), + DEFINE_PROP_BIT("superspeed-ports-first", + XHCIState, flags, XHCI_FLAG_SS_FIRST, true), DEFINE_PROP_UINT32("intrs", XHCIState, numintrs, MAXINTRS), DEFINE_PROP_UINT32("slots", XHCIState, numslots, MAXSLOTS), DEFINE_PROP_UINT32("p2", XHCIState, numports_2, 4), diff --git a/hw/usb/host-libusb.c b/hw/usb/host-libusb.c index 57bed09a1e..afbf1563f4 100644 --- a/hw/usb/host-libusb.c +++ b/hw/usb/host-libusb.c @@ -111,6 +111,7 @@ struct USBHostRequest { unsigned char *buffer; unsigned char *cbuf; unsigned int clen; + bool usb3ep0quirk; QTAILQ_ENTRY(USBHostRequest) next; }; @@ -146,6 +147,10 @@ static void usb_host_attach_kernel(USBHostDevice *s); #define BULK_TIMEOUT 0 /* unlimited */ #define INTR_TIMEOUT 0 /* unlimited */ +#if LIBUSBX_API_VERSION >= 0x01000103 +# define HAVE_STREAMS 1 +#endif + static const char *speed_name[] = { [LIBUSB_SPEED_UNKNOWN] = "?", [LIBUSB_SPEED_LOW] = "1.5", @@ -346,6 +351,13 @@ static void usb_host_req_complete_ctrl(struct libusb_transfer *xfer) r->p->actual_length = xfer->actual_length; if (r->in && xfer->actual_length) { memcpy(r->cbuf, r->buffer + 8, xfer->actual_length); + + /* Fix up USB-3 ep0 maxpacket size to allow superspeed connected devices + * to work redirected to a not superspeed capable hcd */ + if (r->usb3ep0quirk && xfer->actual_length >= 18 && + r->cbuf[7] == 9) { + r->cbuf[7] = 64; + } } trace_usb_host_req_complete(s->bus_num, s->addr, r->p, r->p->status, r->p->actual_length); @@ -672,11 +684,17 @@ static void usb_host_iso_data_out(USBHostDevice *s, USBPacket *p) /* ------------------------------------------------------------------------ */ -static bool usb_host_full_speed_compat(USBHostDevice *s) +static void usb_host_speed_compat(USBHostDevice *s) { + USBDevice *udev = USB_DEVICE(s); struct libusb_config_descriptor *conf; const struct libusb_interface_descriptor *intf; const struct libusb_endpoint_descriptor *endp; +#ifdef HAVE_STREAMS + struct libusb_ss_endpoint_companion_descriptor *endp_ss_comp; +#endif + bool compat_high = true; + bool compat_full = true; uint8_t type; int rc, c, i, a, e; @@ -693,10 +711,27 @@ static bool usb_host_full_speed_compat(USBHostDevice *s) type = endp->bmAttributes & 0x3; switch (type) { case 0x01: /* ISO */ - return false; + compat_full = false; + compat_high = false; + break; + case 0x02: /* BULK */ +#ifdef HAVE_STREAMS + rc = libusb_get_ss_endpoint_companion_descriptor + (ctx, endp, &endp_ss_comp); + if (rc == LIBUSB_SUCCESS) { + libusb_free_ss_endpoint_companion_descriptor + (endp_ss_comp); + compat_full = false; + compat_high = false; + } +#endif + break; case 0x03: /* INTERRUPT */ if (endp->wMaxPacketSize > 64) { - return false; + compat_full = false; + } + if (endp->wMaxPacketSize > 1024) { + compat_high = false; } break; } @@ -705,7 +740,17 @@ static bool usb_host_full_speed_compat(USBHostDevice *s) } libusb_free_config_descriptor(conf); } - return true; + + udev->speedmask = (1 << udev->speed); + if (udev->speed == USB_SPEED_SUPER && compat_high) { + udev->speedmask |= USB_SPEED_HIGH; + } + if (udev->speed == USB_SPEED_SUPER && compat_full) { + udev->speedmask |= USB_SPEED_FULL; + } + if (udev->speed == USB_SPEED_HIGH && compat_full) { + udev->speedmask |= USB_SPEED_FULL; + } } static void usb_host_ep_update(USBHostDevice *s) @@ -720,6 +765,9 @@ static void usb_host_ep_update(USBHostDevice *s) struct libusb_config_descriptor *conf; const struct libusb_interface_descriptor *intf; const struct libusb_endpoint_descriptor *endp; +#ifdef HAVE_STREAMS + struct libusb_ss_endpoint_companion_descriptor *endp_ss_comp; +#endif uint8_t devep, type; int pid, ep; int rc, i, e; @@ -765,6 +813,15 @@ static void usb_host_ep_update(USBHostDevice *s) usb_ep_set_type(udev, pid, ep, type); usb_ep_set_ifnum(udev, pid, ep, i); usb_ep_set_halted(udev, pid, ep, 0); +#ifdef HAVE_STREAMS + if (type == LIBUSB_TRANSFER_TYPE_BULK && + libusb_get_ss_endpoint_companion_descriptor(ctx, endp, + &endp_ss_comp) == LIBUSB_SUCCESS) { + usb_ep_set_max_streams(udev, pid, ep, + endp_ss_comp->bmAttributes); + libusb_free_ss_endpoint_companion_descriptor(endp_ss_comp); + } +#endif } } @@ -801,10 +858,7 @@ static int usb_host_open(USBHostDevice *s, libusb_device *dev) usb_host_ep_update(s); udev->speed = speed_map[libusb_get_device_speed(dev)]; - udev->speedmask = (1 << udev->speed); - if (udev->speed == USB_SPEED_HIGH && usb_host_full_speed_compat(s)) { - udev->speedmask |= USB_SPEED_MASK_FULL; - } + usb_host_speed_compat(s); if (s->ddesc.iProduct) { libusb_get_string_descriptor_ascii(s->dh, s->ddesc.iProduct, @@ -1150,6 +1204,14 @@ static void usb_host_handle_control(USBDevice *udev, USBPacket *p, memcpy(r->buffer + 8, r->cbuf, r->clen); } + /* Fix up USB-3 ep0 maxpacket size to allow superspeed connected devices + * to work redirected to a not superspeed capable hcd */ + if (udev->speed == USB_SPEED_SUPER && + !((udev->port->speedmask & USB_SPEED_MASK_SUPER)) && + request == 0x8006 && value == 0x100 && index == 0) { + r->usb3ep0quirk = true; + } + libusb_fill_control_transfer(r->xfer, s->dh, r->buffer, usb_host_req_complete_ctrl, r, CONTROL_TIMEOUT); @@ -1202,10 +1264,23 @@ static void usb_host_handle_data(USBDevice *udev, USBPacket *p) usb_packet_copy(p, r->buffer, size); } ep = p->ep->nr | (r->in ? USB_DIR_IN : 0); - libusb_fill_bulk_transfer(r->xfer, s->dh, ep, - r->buffer, size, - usb_host_req_complete_data, r, - BULK_TIMEOUT); + if (p->stream) { +#ifdef HAVE_STREAMS + libusb_fill_bulk_stream_transfer(r->xfer, s->dh, ep, p->stream, + r->buffer, size, + usb_host_req_complete_data, r, + BULK_TIMEOUT); +#else + usb_host_req_free(r); + p->status = USB_RET_STALL; + return; +#endif + } else { + libusb_fill_bulk_transfer(r->xfer, s->dh, ep, + r->buffer, size, + usb_host_req_complete_data, r, + BULK_TIMEOUT); + } break; case USB_ENDPOINT_XFER_INT: r = usb_host_req_alloc(s, p, p->pid == USB_TOKEN_IN, p->iov.size); @@ -1268,6 +1343,54 @@ static void usb_host_handle_reset(USBDevice *udev) } } +static int usb_host_alloc_streams(USBDevice *udev, USBEndpoint **eps, + int nr_eps, int streams) +{ +#ifdef HAVE_STREAMS + USBHostDevice *s = USB_HOST_DEVICE(udev); + unsigned char endpoints[30]; + int i, rc; + + for (i = 0; i < nr_eps; i++) { + endpoints[i] = eps[i]->nr; + if (eps[i]->pid == USB_TOKEN_IN) { + endpoints[i] |= 0x80; + } + } + rc = libusb_alloc_streams(s->dh, streams, endpoints, nr_eps); + if (rc < 0) { + usb_host_libusb_error("libusb_alloc_streams", rc); + } else if (rc != streams) { + fprintf(stderr, + "libusb_alloc_streams: got less streams then requested %d < %d\n", + rc, streams); + } + + return (rc == streams) ? 0 : -1; +#else + fprintf(stderr, "libusb_alloc_streams: error not implemented\n"); + return -1; +#endif +} + +static void usb_host_free_streams(USBDevice *udev, USBEndpoint **eps, + int nr_eps) +{ +#ifdef HAVE_STREAMS + USBHostDevice *s = USB_HOST_DEVICE(udev); + unsigned char endpoints[30]; + int i; + + for (i = 0; i < nr_eps; i++) { + endpoints[i] = eps[i]->nr; + if (eps[i]->pid == USB_TOKEN_IN) { + endpoints[i] |= 0x80; + } + } + libusb_free_streams(s->dh, endpoints, nr_eps); +#endif +} + /* * This is *NOT* about restoring state. We have absolutely no idea * what state the host device is in at the moment and whenever it is @@ -1349,6 +1472,8 @@ static void usb_host_class_initfn(ObjectClass *klass, void *data) uc->handle_reset = usb_host_handle_reset; uc->handle_destroy = usb_host_handle_destroy; uc->flush_ep_queue = usb_host_flush_ep_queue; + uc->alloc_streams = usb_host_alloc_streams; + uc->free_streams = usb_host_free_streams; dc->vmsd = &vmstate_usb_host; dc->props = usb_host_dev_properties; set_bit(DEVICE_CATEGORY_BRIDGE, dc->categories); diff --git a/hw/usb/redirect.c b/hw/usb/redirect.c index 287a505b48..4c6187bebd 100644 --- a/hw/usb/redirect.c +++ b/hw/usb/redirect.c @@ -50,6 +50,10 @@ ((i) & 0x10) ? USB_TOKEN_IN : USB_TOKEN_OUT, \ (i) & 0x0f)) +#ifndef USBREDIR_VERSION /* This is not defined in older usbredir versions */ +#define USBREDIR_VERSION 0 +#endif + typedef struct USBRedirDevice USBRedirDevice; /* Struct to hold buffered packets */ @@ -68,6 +72,7 @@ struct endp_data { uint8_t interval; uint8_t interface; /* bInterfaceNumber this ep belongs to */ uint16_t max_packet_size; /* In bytes, not wMaxPacketSize format !! */ + uint32_t max_streams; uint8_t iso_started; uint8_t iso_error; /* For reporting iso errors to the HC */ uint8_t interrupt_started; @@ -106,8 +111,9 @@ struct USBRedirDevice { int read_buf_size; /* Active chardev-watch-tag */ guint watch; - /* For async handling of close */ + /* For async handling of close / reject */ QEMUBH *chardev_close_bh; + QEMUBH *device_reject_bh; /* To delay the usb attach in case of quick chardev close + open */ QEMUTimer *attach_timer; int64_t next_attach_time; @@ -780,11 +786,12 @@ static void usbredir_handle_bulk_data(USBRedirDevice *dev, USBPacket *p, dev->endpoint[EP2I(ep)].bulk_receiving_enabled = 0; } - DPRINTF("bulk-out ep %02X len %zd id %"PRIu64"\n", ep, size, p->id); + DPRINTF("bulk-out ep %02X stream %u len %zd id %"PRIu64"\n", + ep, p->stream, size, p->id); bulk_packet.endpoint = ep; bulk_packet.length = size; - bulk_packet.stream_id = 0; + bulk_packet.stream_id = p->stream; bulk_packet.length_high = size >> 16; assert(bulk_packet.length_high == 0 || usbredirparser_peer_has_cap(dev->parser, @@ -1091,6 +1098,66 @@ static void usbredir_handle_control(USBDevice *udev, USBPacket *p, p->status = USB_RET_ASYNC; } +static int usbredir_alloc_streams(USBDevice *udev, USBEndpoint **eps, + int nr_eps, int streams) +{ + USBRedirDevice *dev = DO_UPCAST(USBRedirDevice, dev, udev); +#if USBREDIR_VERSION >= 0x000700 + struct usb_redir_alloc_bulk_streams_header alloc_streams; + int i; + + if (!usbredirparser_peer_has_cap(dev->parser, + usb_redir_cap_bulk_streams)) { + ERROR("peer does not support streams\n"); + goto reject; + } + + if (streams == 0) { + ERROR("request to allocate 0 streams\n"); + return -1; + } + + alloc_streams.no_streams = streams; + alloc_streams.endpoints = 0; + for (i = 0; i < nr_eps; i++) { + alloc_streams.endpoints |= 1 << USBEP2I(eps[i]); + } + usbredirparser_send_alloc_bulk_streams(dev->parser, 0, &alloc_streams); + usbredirparser_do_write(dev->parser); + + return 0; +#else + ERROR("usbredir_alloc_streams not implemented\n"); + goto reject; +#endif +reject: + ERROR("streams are not available, disconnecting\n"); + qemu_bh_schedule(dev->device_reject_bh); + return -1; +} + +static void usbredir_free_streams(USBDevice *udev, USBEndpoint **eps, + int nr_eps) +{ +#if USBREDIR_VERSION >= 0x000700 + USBRedirDevice *dev = DO_UPCAST(USBRedirDevice, dev, udev); + struct usb_redir_free_bulk_streams_header free_streams; + int i; + + if (!usbredirparser_peer_has_cap(dev->parser, + usb_redir_cap_bulk_streams)) { + return; + } + + free_streams.endpoints = 0; + for (i = 0; i < nr_eps; i++) { + free_streams.endpoints |= 1 << USBEP2I(eps[i]); + } + usbredirparser_send_free_bulk_streams(dev->parser, 0, &free_streams); + usbredirparser_do_write(dev->parser); +#endif +} + /* * Close events can be triggered by usbredirparser_do_write which gets called * from within the USBDevice data / control packet callbacks and doing a @@ -1102,6 +1169,7 @@ static void usbredir_chardev_close_bh(void *opaque) { USBRedirDevice *dev = opaque; + qemu_bh_cancel(dev->device_reject_bh); usbredir_device_disconnect(dev); if (dev->parser) { @@ -1153,6 +1221,9 @@ static void usbredir_create_parser(USBRedirDevice *dev) usbredirparser_caps_set_cap(caps, usb_redir_cap_64bits_ids); usbredirparser_caps_set_cap(caps, usb_redir_cap_32bits_bulk_length); usbredirparser_caps_set_cap(caps, usb_redir_cap_bulk_receiving); +#if USBREDIR_VERSION >= 0x000700 + usbredirparser_caps_set_cap(caps, usb_redir_cap_bulk_streams); +#endif if (runstate_check(RUN_STATE_INMIGRATE)) { flags |= usbredirparser_fl_no_hello; @@ -1171,6 +1242,17 @@ static void usbredir_reject_device(USBRedirDevice *dev) } } +/* + * We may need to reject the device when the hcd calls alloc_streams, doing + * an usb_detach from within a hcd call is not a good idea, hence this bh. + */ +static void usbredir_device_reject_bh(void *opaque) +{ + USBRedirDevice *dev = opaque; + + usbredir_reject_device(dev); +} + static void usbredir_do_attach(void *opaque) { USBRedirDevice *dev = opaque; @@ -1297,6 +1379,7 @@ static int usbredir_initfn(USBDevice *udev) } dev->chardev_close_bh = qemu_bh_new(usbredir_chardev_close_bh, dev); + dev->device_reject_bh = qemu_bh_new(usbredir_device_reject_bh, dev); dev->attach_timer = timer_new_ms(QEMU_CLOCK_VIRTUAL, usbredir_do_attach, dev); packet_id_queue_init(&dev->cancelled, dev, "cancelled"); @@ -1337,6 +1420,7 @@ static void usbredir_handle_destroy(USBDevice *udev) dev->cs = NULL; /* Note must be done after qemu_chr_close, as that causes a close event */ qemu_bh_delete(dev->chardev_close_bh); + qemu_bh_delete(dev->device_reject_bh); timer_del(dev->attach_timer); timer_free(dev->attach_timer); @@ -1628,6 +1712,7 @@ static void usbredir_setup_usb_eps(USBRedirDevice *dev) usb_ep->type = dev->endpoint[i].type; usb_ep->ifnum = dev->endpoint[i].interface; usb_ep->max_packet_size = dev->endpoint[i].max_packet_size; + usb_ep->max_streams = dev->endpoint[i].max_streams; usbredir_set_pipeline(dev, usb_ep); } } @@ -1646,6 +1731,12 @@ static void usbredir_ep_info(void *priv, usb_redir_cap_ep_info_max_packet_size)) { dev->endpoint[i].max_packet_size = ep_info->max_packet_size[i]; } +#if USBREDIR_VERSION >= 0x000700 + if (usbredirparser_peer_has_cap(dev->parser, + usb_redir_cap_bulk_streams)) { + dev->endpoint[i].max_streams = ep_info->max_streams[i]; + } +#endif switch (dev->endpoint[i].type) { case usb_redir_type_invalid: break; @@ -1779,6 +1870,20 @@ static void usbredir_interrupt_receiving_status(void *priv, uint64_t id, static void usbredir_bulk_streams_status(void *priv, uint64_t id, struct usb_redir_bulk_streams_status_header *bulk_streams_status) { +#if USBREDIR_VERSION >= 0x000700 + USBRedirDevice *dev = priv; + + if (bulk_streams_status->status == usb_redir_success) { + DPRINTF("bulk streams status %d eps %08x\n", + bulk_streams_status->status, bulk_streams_status->endpoints); + } else { + ERROR("bulk streams %s failed status %d eps %08x\n", + (bulk_streams_status->no_streams == 0) ? "free" : "alloc", + bulk_streams_status->status, bulk_streams_status->endpoints); + ERROR("usb-redir-host does not provide streams, disconnecting\n"); + usbredir_reject_device(dev); + } +#endif } static void usbredir_bulk_receiving_status(void *priv, uint64_t id, @@ -1850,8 +1955,8 @@ static void usbredir_bulk_packet(void *priv, uint64_t id, int len = (bulk_packet->length_high << 16) | bulk_packet->length; USBPacket *p; - DPRINTF("bulk-in status %d ep %02X len %d id %"PRIu64"\n", - bulk_packet->status, ep, len, id); + DPRINTF("bulk-in status %d ep %02X stream %u len %d id %"PRIu64"\n", + bulk_packet->status, ep, bulk_packet->stream_id, len, id); p = usbredir_find_packet_by_id(dev, ep, id); if (p) { @@ -2165,6 +2270,23 @@ static bool usbredir_bulk_receiving_needed(void *priv) return endp->bulk_receiving_started; } +static const VMStateDescription usbredir_stream_vmstate = { + .name = "usb-redir-ep/stream-state", + .version_id = 1, + .minimum_version_id = 1, + .fields = (VMStateField[]) { + VMSTATE_UINT32(max_streams, struct endp_data), + VMSTATE_END_OF_LIST() + } +}; + +static bool usbredir_stream_needed(void *priv) +{ + struct endp_data *endp = priv; + + return endp->max_streams; +} + static const VMStateDescription usbredir_ep_vmstate = { .name = "usb-redir-ep", .version_id = 1, @@ -2197,6 +2319,9 @@ static const VMStateDescription usbredir_ep_vmstate = { .vmsd = &usbredir_bulk_receiving_vmstate, .needed = usbredir_bulk_receiving_needed, }, { + .vmsd = &usbredir_stream_vmstate, + .needed = usbredir_stream_needed, + }, { /* empty */ } } @@ -2361,6 +2486,8 @@ static void usbredir_class_initfn(ObjectClass *klass, void *data) uc->handle_control = usbredir_handle_control; uc->flush_ep_queue = usbredir_flush_ep_queue; uc->ep_stopped = usbredir_ep_stopped; + uc->alloc_streams = usbredir_alloc_streams; + uc->free_streams = usbredir_free_streams; dc->vmsd = &usbredir_vmstate; dc->props = usbredir_properties; set_bit(DEVICE_CATEGORY_MISC, dc->categories); diff --git a/hw/xenpv/xen_machine_pv.c b/hw/xenpv/xen_machine_pv.c index 9adb57fc14..31500643a2 100644 --- a/hw/xenpv/xen_machine_pv.c +++ b/hw/xenpv/xen_machine_pv.c @@ -28,11 +28,11 @@ #include "xen_domainbuild.h" #include "sysemu/blockdev.h" -static void xen_init_pv(QEMUMachineInitArgs *args) +static void xen_init_pv(MachineState *machine) { - const char *kernel_filename = args->kernel_filename; - const char *kernel_cmdline = args->kernel_cmdline; - const char *initrd_filename = args->initrd_filename; + const char *kernel_filename = machine->kernel_filename; + const char *kernel_cmdline = machine->kernel_cmdline; + const char *initrd_filename = machine->initrd_filename; DriveInfo *dinfo; int i; diff --git a/hw/xtensa/xtensa_lx60.c b/hw/xtensa/xtensa_lx60.c index 49c58d11a3..507dd88452 100644 --- a/hw/xtensa/xtensa_lx60.c +++ b/hw/xtensa/xtensa_lx60.c @@ -159,7 +159,7 @@ static void lx60_reset(void *opaque) cpu_reset(CPU(cpu)); } -static void lx_init(const LxBoardDesc *board, QEMUMachineInitArgs *args) +static void lx_init(const LxBoardDesc *board, MachineState *machine) { #ifdef TARGET_WORDS_BIGENDIAN int be = 1; @@ -172,9 +172,9 @@ static void lx_init(const LxBoardDesc *board, QEMUMachineInitArgs *args) MemoryRegion *ram, *rom, *system_io; DriveInfo *dinfo; pflash_t *flash = NULL; - const char *cpu_model = args->cpu_model; - const char *kernel_filename = args->kernel_filename; - const char *kernel_cmdline = args->kernel_cmdline; + const char *cpu_model = machine->cpu_model; + const char *kernel_filename = machine->kernel_filename; + const char *kernel_cmdline = machine->kernel_cmdline; int n; if (!cpu_model) { @@ -198,7 +198,7 @@ static void lx_init(const LxBoardDesc *board, QEMUMachineInitArgs *args) } ram = g_malloc(sizeof(*ram)); - memory_region_init_ram(ram, NULL, "lx60.dram", args->ram_size); + memory_region_init_ram(ram, NULL, "lx60.dram", machine->ram_size); vmstate_register_ram_global(ram); memory_region_add_subregion(system_memory, 0, ram); @@ -275,7 +275,7 @@ static void lx_init(const LxBoardDesc *board, QEMUMachineInitArgs *args) } } -static void xtensa_lx60_init(QEMUMachineInitArgs *args) +static void xtensa_lx60_init(MachineState *machine) { static const LxBoardDesc lx60_board = { .flash_base = 0xf8000000, @@ -283,10 +283,10 @@ static void xtensa_lx60_init(QEMUMachineInitArgs *args) .flash_sector_size = 0x10000, .sram_size = 0x20000, }; - lx_init(&lx60_board, args); + lx_init(&lx60_board, machine); } -static void xtensa_lx200_init(QEMUMachineInitArgs *args) +static void xtensa_lx200_init(MachineState *machine) { static const LxBoardDesc lx200_board = { .flash_base = 0xf8000000, @@ -294,10 +294,10 @@ static void xtensa_lx200_init(QEMUMachineInitArgs *args) .flash_sector_size = 0x20000, .sram_size = 0x2000000, }; - lx_init(&lx200_board, args); + lx_init(&lx200_board, machine); } -static void xtensa_ml605_init(QEMUMachineInitArgs *args) +static void xtensa_ml605_init(MachineState *machine) { static const LxBoardDesc ml605_board = { .flash_base = 0xf8000000, @@ -305,10 +305,10 @@ static void xtensa_ml605_init(QEMUMachineInitArgs *args) .flash_sector_size = 0x20000, .sram_size = 0x2000000, }; - lx_init(&ml605_board, args); + lx_init(&ml605_board, machine); } -static void xtensa_kc705_init(QEMUMachineInitArgs *args) +static void xtensa_kc705_init(MachineState *machine) { static const LxBoardDesc kc705_board = { .flash_base = 0xf0000000, @@ -316,7 +316,7 @@ static void xtensa_kc705_init(QEMUMachineInitArgs *args) .flash_sector_size = 0x20000, .sram_size = 0x2000000, }; - lx_init(&kc705_board, args); + lx_init(&kc705_board, machine); } static QEMUMachine xtensa_lx60_machine = { diff --git a/hw/xtensa/xtensa_sim.c b/hw/xtensa/xtensa_sim.c index 1192ce7134..89da43c160 100644 --- a/hw/xtensa/xtensa_sim.c +++ b/hw/xtensa/xtensa_sim.c @@ -46,14 +46,14 @@ static void sim_reset(void *opaque) cpu_reset(CPU(cpu)); } -static void xtensa_sim_init(QEMUMachineInitArgs *args) +static void xtensa_sim_init(MachineState *machine) { XtensaCPU *cpu = NULL; CPUXtensaState *env = NULL; MemoryRegion *ram, *rom; - ram_addr_t ram_size = args->ram_size; - const char *cpu_model = args->cpu_model; - const char *kernel_filename = args->kernel_filename; + ram_addr_t ram_size = machine->ram_size; + const char *cpu_model = machine->cpu_model; + const char *kernel_filename = machine->kernel_filename; int n; if (!cpu_model) { diff --git a/include/block/block.h b/include/block/block.h index 1b119aac24..faee3aa246 100644 --- a/include/block/block.h +++ b/include/block/block.h @@ -120,6 +120,8 @@ typedef enum { /* BDRV_BLOCK_DATA: data is read from bs->file or another file * BDRV_BLOCK_ZERO: sectors read as zero * BDRV_BLOCK_OFFSET_VALID: sector stored in bs->file as raw data + * BDRV_BLOCK_ALLOCATED: the content of the block is determined by this + * layer (as opposed to the backing file) * BDRV_BLOCK_RAW: used internally to indicate that the request * was answered by the raw driver and that one * should look in bs->file directly. @@ -141,10 +143,11 @@ typedef enum { * f t f not allocated or unknown offset, read as zero * f f f not allocated or unknown offset, read from backing_hd */ -#define BDRV_BLOCK_DATA 1 -#define BDRV_BLOCK_ZERO 2 -#define BDRV_BLOCK_OFFSET_VALID 4 -#define BDRV_BLOCK_RAW 8 +#define BDRV_BLOCK_DATA 0x01 +#define BDRV_BLOCK_ZERO 0x02 +#define BDRV_BLOCK_OFFSET_VALID 0x04 +#define BDRV_BLOCK_RAW 0x08 +#define BDRV_BLOCK_ALLOCATED 0x10 #define BDRV_BLOCK_OFFSET_MASK BDRV_SECTOR_MASK typedef enum { @@ -159,6 +162,25 @@ typedef struct BDRVReopenState { void *opaque; } BDRVReopenState; +/* + * Block operation types + */ +typedef enum BlockOpType { + BLOCK_OP_TYPE_BACKUP_SOURCE, + BLOCK_OP_TYPE_BACKUP_TARGET, + BLOCK_OP_TYPE_CHANGE, + BLOCK_OP_TYPE_COMMIT, + BLOCK_OP_TYPE_DATAPLANE, + BLOCK_OP_TYPE_DRIVE_DEL, + BLOCK_OP_TYPE_EJECT, + BLOCK_OP_TYPE_EXTERNAL_SNAPSHOT, + BLOCK_OP_TYPE_INTERNAL_SNAPSHOT, + BLOCK_OP_TYPE_INTERNAL_SNAPSHOT_DELETE, + BLOCK_OP_TYPE_MIRROR, + BLOCK_OP_TYPE_RESIZE, + BLOCK_OP_TYPE_STREAM, + BLOCK_OP_TYPE_MAX, +} BlockOpType; void bdrv_iostatus_enable(BlockDriverState *bs); void bdrv_iostatus_reset(BlockDriverState *bs); @@ -194,6 +216,7 @@ int bdrv_parse_discard_flags(const char *mode, int *flags); int bdrv_open_image(BlockDriverState **pbs, const char *filename, QDict *options, const char *bdref_key, int flags, bool allow_none, Error **errp); +void bdrv_set_backing_hd(BlockDriverState *bs, BlockDriverState *backing_hd); int bdrv_open_backing_file(BlockDriverState *bs, QDict *options, Error **errp); void bdrv_append_temp_snapshot(BlockDriverState *bs, int flags, Error **errp); int bdrv_open(BlockDriverState **pbs, const char *filename, @@ -450,8 +473,13 @@ void bdrv_disable_copy_on_read(BlockDriverState *bs); void bdrv_ref(BlockDriverState *bs); void bdrv_unref(BlockDriverState *bs); -void bdrv_set_in_use(BlockDriverState *bs, int in_use); -int bdrv_in_use(BlockDriverState *bs); + +bool bdrv_op_is_blocked(BlockDriverState *bs, BlockOpType op, Error **errp); +void bdrv_op_block(BlockDriverState *bs, BlockOpType op, Error *reason); +void bdrv_op_unblock(BlockDriverState *bs, BlockOpType op, Error *reason); +void bdrv_op_block_all(BlockDriverState *bs, Error *reason); +void bdrv_op_unblock_all(BlockDriverState *bs, Error *reason); +bool bdrv_op_blocker_is_empty(BlockDriverState *bs); #ifdef CONFIG_LINUX_AIO int raw_get_aio_fd(BlockDriverState *bs); diff --git a/include/block/block_int.h b/include/block/block_int.h index 9ffcb698d0..f2e753f632 100644 --- a/include/block/block_int.h +++ b/include/block/block_int.h @@ -270,6 +270,8 @@ typedef struct BlockLimits { size_t opt_mem_alignment; } BlockLimits; +typedef struct BdrvOpBlocker BdrvOpBlocker; + /* * Note: the function bdrv_append() copies and swaps contents of * BlockDriverStates, so if you add new fields to this struct, please @@ -356,14 +358,20 @@ struct BlockDriverState { QTAILQ_ENTRY(BlockDriverState) device_list; QLIST_HEAD(, BdrvDirtyBitmap) dirty_bitmaps; int refcnt; - int in_use; /* users other than guest access, eg. block migration */ QLIST_HEAD(, BdrvTrackedRequest) tracked_requests; + /* operation blockers */ + QLIST_HEAD(, BdrvOpBlocker) op_blockers[BLOCK_OP_TYPE_MAX]; + /* long-running background operation */ BlockJob *job; QDict *options; + BlockdevDetectZeroesOptions detect_zeroes; + + /* The error object in use for blocking operations on backing_hd */ + Error *backing_blocker; }; int get_tmp_filename(char *filename, int size); diff --git a/include/block/blockjob.h b/include/block/blockjob.h index d76de62a46..c0a787530b 100644 --- a/include/block/blockjob.h +++ b/include/block/blockjob.h @@ -106,6 +106,9 @@ struct BlockJob { /** The completion function that will be called when the job completes. */ BlockDriverCompletionFunc *cb; + /** Block other operations when block job is running */ + Error *blocker; + /** The opaque value that is passed to the completion function. */ void *opaque; }; diff --git a/include/exec/cpu-all.h b/include/exec/cpu-all.h index 9cab592dc5..e8363d7248 100644 --- a/include/exec/cpu-all.h +++ b/include/exec/cpu-all.h @@ -198,127 +198,8 @@ extern unsigned long reserved_va; #define RESERVED_VA 0ul #endif -/* All direct uses of g2h and h2g need to go away for usermode softmmu. */ -#define g2h(x) ((void *)((unsigned long)(target_ulong)(x) + GUEST_BASE)) - -#if HOST_LONG_BITS <= TARGET_VIRT_ADDR_SPACE_BITS -#define h2g_valid(x) 1 -#else -#define h2g_valid(x) ({ \ - unsigned long __guest = (unsigned long)(x) - GUEST_BASE; \ - (__guest < (1ul << TARGET_VIRT_ADDR_SPACE_BITS)) && \ - (!RESERVED_VA || (__guest < RESERVED_VA)); \ -}) #endif -#define h2g_nocheck(x) ({ \ - unsigned long __ret = (unsigned long)(x) - GUEST_BASE; \ - (abi_ulong)__ret; \ -}) - -#define h2g(x) ({ \ - /* Check if given address fits target address space */ \ - assert(h2g_valid(x)); \ - h2g_nocheck(x); \ -}) - -#define saddr(x) g2h(x) -#define laddr(x) g2h(x) - -#else /* !CONFIG_USER_ONLY */ -/* NOTE: we use double casts if pointers and target_ulong have - different sizes */ -#define saddr(x) (uint8_t *)(intptr_t)(x) -#define laddr(x) (uint8_t *)(intptr_t)(x) -#endif - -#define ldub_raw(p) ldub_p(laddr((p))) -#define ldsb_raw(p) ldsb_p(laddr((p))) -#define lduw_raw(p) lduw_p(laddr((p))) -#define ldsw_raw(p) ldsw_p(laddr((p))) -#define ldl_raw(p) ldl_p(laddr((p))) -#define ldq_raw(p) ldq_p(laddr((p))) -#define ldfl_raw(p) ldfl_p(laddr((p))) -#define ldfq_raw(p) ldfq_p(laddr((p))) -#define stb_raw(p, v) stb_p(saddr((p)), v) -#define stw_raw(p, v) stw_p(saddr((p)), v) -#define stl_raw(p, v) stl_p(saddr((p)), v) -#define stq_raw(p, v) stq_p(saddr((p)), v) -#define stfl_raw(p, v) stfl_p(saddr((p)), v) -#define stfq_raw(p, v) stfq_p(saddr((p)), v) - - -#if defined(CONFIG_USER_ONLY) - -/* if user mode, no other memory access functions */ -#define ldub(p) ldub_raw(p) -#define ldsb(p) ldsb_raw(p) -#define lduw(p) lduw_raw(p) -#define ldsw(p) ldsw_raw(p) -#define ldl(p) ldl_raw(p) -#define ldq(p) ldq_raw(p) -#define ldfl(p) ldfl_raw(p) -#define ldfq(p) ldfq_raw(p) -#define stb(p, v) stb_raw(p, v) -#define stw(p, v) stw_raw(p, v) -#define stl(p, v) stl_raw(p, v) -#define stq(p, v) stq_raw(p, v) -#define stfl(p, v) stfl_raw(p, v) -#define stfq(p, v) stfq_raw(p, v) - -#define cpu_ldub_code(env1, p) ldub_raw(p) -#define cpu_ldsb_code(env1, p) ldsb_raw(p) -#define cpu_lduw_code(env1, p) lduw_raw(p) -#define cpu_ldsw_code(env1, p) ldsw_raw(p) -#define cpu_ldl_code(env1, p) ldl_raw(p) -#define cpu_ldq_code(env1, p) ldq_raw(p) - -#define cpu_ldub_data(env, addr) ldub_raw(addr) -#define cpu_lduw_data(env, addr) lduw_raw(addr) -#define cpu_ldsw_data(env, addr) ldsw_raw(addr) -#define cpu_ldl_data(env, addr) ldl_raw(addr) -#define cpu_ldq_data(env, addr) ldq_raw(addr) - -#define cpu_stb_data(env, addr, data) stb_raw(addr, data) -#define cpu_stw_data(env, addr, data) stw_raw(addr, data) -#define cpu_stl_data(env, addr, data) stl_raw(addr, data) -#define cpu_stq_data(env, addr, data) stq_raw(addr, data) - -#define cpu_ldub_kernel(env, addr) ldub_raw(addr) -#define cpu_lduw_kernel(env, addr) lduw_raw(addr) -#define cpu_ldsw_kernel(env, addr) ldsw_raw(addr) -#define cpu_ldl_kernel(env, addr) ldl_raw(addr) -#define cpu_ldq_kernel(env, addr) ldq_raw(addr) - -#define cpu_stb_kernel(env, addr, data) stb_raw(addr, data) -#define cpu_stw_kernel(env, addr, data) stw_raw(addr, data) -#define cpu_stl_kernel(env, addr, data) stl_raw(addr, data) -#define cpu_stq_kernel(env, addr, data) stq_raw(addr, data) - -#define ldub_kernel(p) ldub_raw(p) -#define ldsb_kernel(p) ldsb_raw(p) -#define lduw_kernel(p) lduw_raw(p) -#define ldsw_kernel(p) ldsw_raw(p) -#define ldl_kernel(p) ldl_raw(p) -#define ldq_kernel(p) ldq_raw(p) -#define ldfl_kernel(p) ldfl_raw(p) -#define ldfq_kernel(p) ldfq_raw(p) -#define stb_kernel(p, v) stb_raw(p, v) -#define stw_kernel(p, v) stw_raw(p, v) -#define stl_kernel(p, v) stl_raw(p, v) -#define stq_kernel(p, v) stq_raw(p, v) -#define stfl_kernel(p, v) stfl_raw(p, v) -#define stfq_kernel(p, vt) stfq_raw(p, v) - -#define cpu_ldub_data(env, addr) ldub_raw(addr) -#define cpu_lduw_data(env, addr) lduw_raw(addr) -#define cpu_ldl_data(env, addr) ldl_raw(addr) - -#define cpu_stb_data(env, addr, data) stb_raw(addr, data) -#define cpu_stw_data(env, addr, data) stw_raw(addr, data) -#define cpu_stl_data(env, addr, data) stl_raw(addr, data) -#endif /* defined(CONFIG_USER_ONLY) */ - /* page related stuff */ #define TARGET_PAGE_SIZE (1 << TARGET_PAGE_BITS) diff --git a/include/exec/cpu_ldst.h b/include/exec/cpu_ldst.h new file mode 100644 index 0000000000..e5550e7175 --- /dev/null +++ b/include/exec/cpu_ldst.h @@ -0,0 +1,400 @@ +/* + * Software MMU support + * + * This library is free software; you can redistribute it and/or + * modify it under the terms of the GNU Lesser General Public + * License as published by the Free Software Foundation; either + * version 2 of the License, or (at your option) any later version. + * + * This library is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + * Lesser General Public License for more details. + * + * You should have received a copy of the GNU Lesser General Public + * License along with this library; if not, see <http://www.gnu.org/licenses/>. + * + */ + +/* + * Generate inline load/store functions for all MMU modes (typically + * at least _user and _kernel) as well as _data versions, for all data + * sizes. + * + * Used by target op helpers. + * + * MMU mode suffixes are defined in target cpu.h. + */ +#ifndef CPU_LDST_H +#define CPU_LDST_H + +#if defined(CONFIG_USER_ONLY) +/* All direct uses of g2h and h2g need to go away for usermode softmmu. */ +#define g2h(x) ((void *)((unsigned long)(target_ulong)(x) + GUEST_BASE)) + +#if HOST_LONG_BITS <= TARGET_VIRT_ADDR_SPACE_BITS +#define h2g_valid(x) 1 +#else +#define h2g_valid(x) ({ \ + unsigned long __guest = (unsigned long)(x) - GUEST_BASE; \ + (__guest < (1ul << TARGET_VIRT_ADDR_SPACE_BITS)) && \ + (!RESERVED_VA || (__guest < RESERVED_VA)); \ +}) +#endif + +#define h2g_nocheck(x) ({ \ + unsigned long __ret = (unsigned long)(x) - GUEST_BASE; \ + (abi_ulong)__ret; \ +}) + +#define h2g(x) ({ \ + /* Check if given address fits target address space */ \ + assert(h2g_valid(x)); \ + h2g_nocheck(x); \ +}) + +#define saddr(x) g2h(x) +#define laddr(x) g2h(x) + +#else /* !CONFIG_USER_ONLY */ +/* NOTE: we use double casts if pointers and target_ulong have + different sizes */ +#define saddr(x) (uint8_t *)(intptr_t)(x) +#define laddr(x) (uint8_t *)(intptr_t)(x) +#endif + +#define ldub_raw(p) ldub_p(laddr((p))) +#define ldsb_raw(p) ldsb_p(laddr((p))) +#define lduw_raw(p) lduw_p(laddr((p))) +#define ldsw_raw(p) ldsw_p(laddr((p))) +#define ldl_raw(p) ldl_p(laddr((p))) +#define ldq_raw(p) ldq_p(laddr((p))) +#define ldfl_raw(p) ldfl_p(laddr((p))) +#define ldfq_raw(p) ldfq_p(laddr((p))) +#define stb_raw(p, v) stb_p(saddr((p)), v) +#define stw_raw(p, v) stw_p(saddr((p)), v) +#define stl_raw(p, v) stl_p(saddr((p)), v) +#define stq_raw(p, v) stq_p(saddr((p)), v) +#define stfl_raw(p, v) stfl_p(saddr((p)), v) +#define stfq_raw(p, v) stfq_p(saddr((p)), v) + + +#if defined(CONFIG_USER_ONLY) + +/* if user mode, no other memory access functions */ +#define ldub(p) ldub_raw(p) +#define ldsb(p) ldsb_raw(p) +#define lduw(p) lduw_raw(p) +#define ldsw(p) ldsw_raw(p) +#define ldl(p) ldl_raw(p) +#define ldq(p) ldq_raw(p) +#define ldfl(p) ldfl_raw(p) +#define ldfq(p) ldfq_raw(p) +#define stb(p, v) stb_raw(p, v) +#define stw(p, v) stw_raw(p, v) +#define stl(p, v) stl_raw(p, v) +#define stq(p, v) stq_raw(p, v) +#define stfl(p, v) stfl_raw(p, v) +#define stfq(p, v) stfq_raw(p, v) + +#define cpu_ldub_code(env1, p) ldub_raw(p) +#define cpu_ldsb_code(env1, p) ldsb_raw(p) +#define cpu_lduw_code(env1, p) lduw_raw(p) +#define cpu_ldsw_code(env1, p) ldsw_raw(p) +#define cpu_ldl_code(env1, p) ldl_raw(p) +#define cpu_ldq_code(env1, p) ldq_raw(p) + +#define cpu_ldub_data(env, addr) ldub_raw(addr) +#define cpu_lduw_data(env, addr) lduw_raw(addr) +#define cpu_ldsw_data(env, addr) ldsw_raw(addr) +#define cpu_ldl_data(env, addr) ldl_raw(addr) +#define cpu_ldq_data(env, addr) ldq_raw(addr) + +#define cpu_stb_data(env, addr, data) stb_raw(addr, data) +#define cpu_stw_data(env, addr, data) stw_raw(addr, data) +#define cpu_stl_data(env, addr, data) stl_raw(addr, data) +#define cpu_stq_data(env, addr, data) stq_raw(addr, data) + +#define cpu_ldub_kernel(env, addr) ldub_raw(addr) +#define cpu_lduw_kernel(env, addr) lduw_raw(addr) +#define cpu_ldsw_kernel(env, addr) ldsw_raw(addr) +#define cpu_ldl_kernel(env, addr) ldl_raw(addr) +#define cpu_ldq_kernel(env, addr) ldq_raw(addr) + +#define cpu_stb_kernel(env, addr, data) stb_raw(addr, data) +#define cpu_stw_kernel(env, addr, data) stw_raw(addr, data) +#define cpu_stl_kernel(env, addr, data) stl_raw(addr, data) +#define cpu_stq_kernel(env, addr, data) stq_raw(addr, data) + +#define ldub_kernel(p) ldub_raw(p) +#define ldsb_kernel(p) ldsb_raw(p) +#define lduw_kernel(p) lduw_raw(p) +#define ldsw_kernel(p) ldsw_raw(p) +#define ldl_kernel(p) ldl_raw(p) +#define ldq_kernel(p) ldq_raw(p) +#define ldfl_kernel(p) ldfl_raw(p) +#define ldfq_kernel(p) ldfq_raw(p) +#define stb_kernel(p, v) stb_raw(p, v) +#define stw_kernel(p, v) stw_raw(p, v) +#define stl_kernel(p, v) stl_raw(p, v) +#define stq_kernel(p, v) stq_raw(p, v) +#define stfl_kernel(p, v) stfl_raw(p, v) +#define stfq_kernel(p, vt) stfq_raw(p, v) + +#define cpu_ldub_data(env, addr) ldub_raw(addr) +#define cpu_lduw_data(env, addr) lduw_raw(addr) +#define cpu_ldl_data(env, addr) ldl_raw(addr) + +#define cpu_stb_data(env, addr, data) stb_raw(addr, data) +#define cpu_stw_data(env, addr, data) stw_raw(addr, data) +#define cpu_stl_data(env, addr, data) stl_raw(addr, data) + +#else + +/* XXX: find something cleaner. + * Furthermore, this is false for 64 bits targets + */ +#define ldul_user ldl_user +#define ldul_kernel ldl_kernel +#define ldul_hypv ldl_hypv +#define ldul_executive ldl_executive +#define ldul_supervisor ldl_supervisor + +/* The memory helpers for tcg-generated code need tcg_target_long etc. */ +#include "tcg.h" + +uint8_t helper_ldb_mmu(CPUArchState *env, target_ulong addr, int mmu_idx); +uint16_t helper_ldw_mmu(CPUArchState *env, target_ulong addr, int mmu_idx); +uint32_t helper_ldl_mmu(CPUArchState *env, target_ulong addr, int mmu_idx); +uint64_t helper_ldq_mmu(CPUArchState *env, target_ulong addr, int mmu_idx); + +void helper_stb_mmu(CPUArchState *env, target_ulong addr, + uint8_t val, int mmu_idx); +void helper_stw_mmu(CPUArchState *env, target_ulong addr, + uint16_t val, int mmu_idx); +void helper_stl_mmu(CPUArchState *env, target_ulong addr, + uint32_t val, int mmu_idx); +void helper_stq_mmu(CPUArchState *env, target_ulong addr, + uint64_t val, int mmu_idx); + +uint8_t helper_ldb_cmmu(CPUArchState *env, target_ulong addr, int mmu_idx); +uint16_t helper_ldw_cmmu(CPUArchState *env, target_ulong addr, int mmu_idx); +uint32_t helper_ldl_cmmu(CPUArchState *env, target_ulong addr, int mmu_idx); +uint64_t helper_ldq_cmmu(CPUArchState *env, target_ulong addr, int mmu_idx); + +#define CPU_MMU_INDEX 0 +#define MEMSUFFIX MMU_MODE0_SUFFIX +#define DATA_SIZE 1 +#include "exec/cpu_ldst_template.h" + +#define DATA_SIZE 2 +#include "exec/cpu_ldst_template.h" + +#define DATA_SIZE 4 +#include "exec/cpu_ldst_template.h" + +#define DATA_SIZE 8 +#include "exec/cpu_ldst_template.h" +#undef CPU_MMU_INDEX +#undef MEMSUFFIX + +#define CPU_MMU_INDEX 1 +#define MEMSUFFIX MMU_MODE1_SUFFIX +#define DATA_SIZE 1 +#include "exec/cpu_ldst_template.h" + +#define DATA_SIZE 2 +#include "exec/cpu_ldst_template.h" + +#define DATA_SIZE 4 +#include "exec/cpu_ldst_template.h" + +#define DATA_SIZE 8 +#include "exec/cpu_ldst_template.h" +#undef CPU_MMU_INDEX +#undef MEMSUFFIX + +#if (NB_MMU_MODES >= 3) + +#define CPU_MMU_INDEX 2 +#define MEMSUFFIX MMU_MODE2_SUFFIX +#define DATA_SIZE 1 +#include "exec/cpu_ldst_template.h" + +#define DATA_SIZE 2 +#include "exec/cpu_ldst_template.h" + +#define DATA_SIZE 4 +#include "exec/cpu_ldst_template.h" + +#define DATA_SIZE 8 +#include "exec/cpu_ldst_template.h" +#undef CPU_MMU_INDEX +#undef MEMSUFFIX +#endif /* (NB_MMU_MODES >= 3) */ + +#if (NB_MMU_MODES >= 4) + +#define CPU_MMU_INDEX 3 +#define MEMSUFFIX MMU_MODE3_SUFFIX +#define DATA_SIZE 1 +#include "exec/cpu_ldst_template.h" + +#define DATA_SIZE 2 +#include "exec/cpu_ldst_template.h" + +#define DATA_SIZE 4 +#include "exec/cpu_ldst_template.h" + +#define DATA_SIZE 8 +#include "exec/cpu_ldst_template.h" +#undef CPU_MMU_INDEX +#undef MEMSUFFIX +#endif /* (NB_MMU_MODES >= 4) */ + +#if (NB_MMU_MODES >= 5) + +#define CPU_MMU_INDEX 4 +#define MEMSUFFIX MMU_MODE4_SUFFIX +#define DATA_SIZE 1 +#include "exec/cpu_ldst_template.h" + +#define DATA_SIZE 2 +#include "exec/cpu_ldst_template.h" + +#define DATA_SIZE 4 +#include "exec/cpu_ldst_template.h" + +#define DATA_SIZE 8 +#include "exec/cpu_ldst_template.h" +#undef CPU_MMU_INDEX +#undef MEMSUFFIX +#endif /* (NB_MMU_MODES >= 5) */ + +#if (NB_MMU_MODES >= 6) + +#define CPU_MMU_INDEX 5 +#define MEMSUFFIX MMU_MODE5_SUFFIX +#define DATA_SIZE 1 +#include "exec/cpu_ldst_template.h" + +#define DATA_SIZE 2 +#include "exec/cpu_ldst_template.h" + +#define DATA_SIZE 4 +#include "exec/cpu_ldst_template.h" + +#define DATA_SIZE 8 +#include "exec/cpu_ldst_template.h" +#undef CPU_MMU_INDEX +#undef MEMSUFFIX +#endif /* (NB_MMU_MODES >= 6) */ + +#if (NB_MMU_MODES > 6) +#error "NB_MMU_MODES > 6 is not supported for now" +#endif /* (NB_MMU_MODES > 6) */ + +/* these access are slower, they must be as rare as possible */ +#define CPU_MMU_INDEX (cpu_mmu_index(env)) +#define MEMSUFFIX _data +#define DATA_SIZE 1 +#include "exec/cpu_ldst_template.h" + +#define DATA_SIZE 2 +#include "exec/cpu_ldst_template.h" + +#define DATA_SIZE 4 +#include "exec/cpu_ldst_template.h" + +#define DATA_SIZE 8 +#include "exec/cpu_ldst_template.h" +#undef CPU_MMU_INDEX +#undef MEMSUFFIX + +#define ldub(p) ldub_data(p) +#define ldsb(p) ldsb_data(p) +#define lduw(p) lduw_data(p) +#define ldsw(p) ldsw_data(p) +#define ldl(p) ldl_data(p) +#define ldq(p) ldq_data(p) + +#define stb(p, v) stb_data(p, v) +#define stw(p, v) stw_data(p, v) +#define stl(p, v) stl_data(p, v) +#define stq(p, v) stq_data(p, v) + +#define CPU_MMU_INDEX (cpu_mmu_index(env)) +#define MEMSUFFIX _code +#define SOFTMMU_CODE_ACCESS + +#define DATA_SIZE 1 +#include "exec/cpu_ldst_template.h" + +#define DATA_SIZE 2 +#include "exec/cpu_ldst_template.h" + +#define DATA_SIZE 4 +#include "exec/cpu_ldst_template.h" + +#define DATA_SIZE 8 +#include "exec/cpu_ldst_template.h" + +#undef CPU_MMU_INDEX +#undef MEMSUFFIX +#undef SOFTMMU_CODE_ACCESS + +/** + * tlb_vaddr_to_host: + * @env: CPUArchState + * @addr: guest virtual address to look up + * @access_type: 0 for read, 1 for write, 2 for execute + * @mmu_idx: MMU index to use for lookup + * + * Look up the specified guest virtual index in the TCG softmmu TLB. + * If the TLB contains a host virtual address suitable for direct RAM + * access, then return it. Otherwise (TLB miss, TLB entry is for an + * I/O access, etc) return NULL. + * + * This is the equivalent of the initial fast-path code used by + * TCG backends for guest load and store accesses. + */ +static inline void *tlb_vaddr_to_host(CPUArchState *env, target_ulong addr, + int access_type, int mmu_idx) +{ + int index = (addr >> TARGET_PAGE_BITS) & (CPU_TLB_SIZE - 1); + CPUTLBEntry *tlbentry = &env->tlb_table[mmu_idx][index]; + target_ulong tlb_addr; + uintptr_t haddr; + + switch (access_type) { + case 0: + tlb_addr = tlbentry->addr_read; + break; + case 1: + tlb_addr = tlbentry->addr_write; + break; + case 2: + tlb_addr = tlbentry->addr_code; + break; + default: + g_assert_not_reached(); + } + + if ((addr & TARGET_PAGE_MASK) + != (tlb_addr & (TARGET_PAGE_MASK | TLB_INVALID_MASK))) { + /* TLB entry is for a different page */ + return NULL; + } + + if (tlb_addr & ~TARGET_PAGE_MASK) { + /* IO access */ + return NULL; + } + + haddr = addr + env->tlb_table[mmu_idx][index].addend; + return (void *)haddr; +} + +#endif /* defined(CONFIG_USER_ONLY) */ + +#endif /* CPU_LDST_H */ diff --git a/include/exec/softmmu_header.h b/include/exec/cpu_ldst_template.h index d8d9c81b05..006093ac49 100644 --- a/include/exec/softmmu_header.h +++ b/include/exec/cpu_ldst_template.h @@ -8,7 +8,7 @@ * 32 and 64 bit cases, also generate floating point functions with * the same size. * - * Not used directly but included from softmmu_exec.h and exec-all.h. + * Not used directly but included from cpu_ldst.h. * * Copyright (c) 2003 Fabrice Bellard * @@ -47,35 +47,18 @@ #error unsupported data size #endif -#if ACCESS_TYPE < (NB_MMU_MODES) - -#define CPU_MMU_INDEX ACCESS_TYPE -#define MMUSUFFIX _mmu - -#elif ACCESS_TYPE == (NB_MMU_MODES) - -#define CPU_MMU_INDEX (cpu_mmu_index(env)) -#define MMUSUFFIX _mmu - -#elif ACCESS_TYPE == (NB_MMU_MODES + 1) - -#define CPU_MMU_INDEX (cpu_mmu_index(env)) -#define MMUSUFFIX _cmmu - -#else -#error invalid ACCESS_TYPE -#endif - #if DATA_SIZE == 8 #define RES_TYPE uint64_t #else #define RES_TYPE uint32_t #endif -#if ACCESS_TYPE == (NB_MMU_MODES + 1) +#ifdef SOFTMMU_CODE_ACCESS #define ADDR_READ addr_code +#define MMUSUFFIX _cmmu #else #define ADDR_READ addr_read +#define MMUSUFFIX _mmu #endif /* generic load/store macros */ @@ -124,7 +107,7 @@ glue(glue(cpu_lds, SUFFIX), MEMSUFFIX)(CPUArchState *env, target_ulong ptr) } #endif -#if ACCESS_TYPE != (NB_MMU_MODES + 1) +#ifndef SOFTMMU_CODE_ACCESS /* generic store macro */ @@ -148,9 +131,7 @@ glue(glue(cpu_st, SUFFIX), MEMSUFFIX)(CPUArchState *env, target_ulong ptr, } } -#endif /* ACCESS_TYPE != (NB_MMU_MODES + 1) */ -#if ACCESS_TYPE != (NB_MMU_MODES + 1) #if DATA_SIZE == 8 static inline float64 glue(cpu_ldfq, MEMSUFFIX)(CPUArchState *env, @@ -200,7 +181,7 @@ static inline void glue(cpu_stfl, MEMSUFFIX)(CPUArchState *env, } #endif /* DATA_SIZE == 4 */ -#endif /* ACCESS_TYPE != (NB_MMU_MODES + 1) */ +#endif /* !SOFTMMU_CODE_ACCESS */ #undef RES_TYPE #undef DATA_TYPE @@ -208,6 +189,5 @@ static inline void glue(cpu_stfl, MEMSUFFIX)(CPUArchState *env, #undef SUFFIX #undef USUFFIX #undef DATA_SIZE -#undef CPU_MMU_INDEX #undef MMUSUFFIX #undef ADDR_READ diff --git a/include/exec/def-helper.h b/include/exec/def-helper.h deleted file mode 100644 index 255b58bb03..0000000000 --- a/include/exec/def-helper.h +++ /dev/null @@ -1,274 +0,0 @@ -/* Helper file for declaring TCG helper functions. - Should be included at the start and end of target-foo/helper.h. - - Targets should use DEF_HELPER_N and DEF_HELPER_FLAGS_N to declare helper - functions. Names should be specified without the helper_ prefix, and - the return and argument types specified. 3 basic types are understood - (i32, i64 and ptr). Additional aliases are provided for convenience and - to match the types used by the C helper implementation. - - The target helper.h should be included in all files that use/define - helper functions. THis will ensure that function prototypes are - consistent. In addition it should be included an extra two times for - helper.c, defining: - GEN_HELPER 1 to produce op generation functions (gen_helper_*) - GEN_HELPER 2 to do runtime registration helper functions. - */ - -#ifndef DEF_HELPER_H -#define DEF_HELPER_H 1 - -#define HELPER(name) glue(helper_, name) - -#define GET_TCGV_i32 GET_TCGV_I32 -#define GET_TCGV_i64 GET_TCGV_I64 -#define GET_TCGV_ptr GET_TCGV_PTR - -/* Some types that make sense in C, but not for TCG. */ -#define dh_alias_i32 i32 -#define dh_alias_s32 i32 -#define dh_alias_int i32 -#define dh_alias_i64 i64 -#define dh_alias_s64 i64 -#define dh_alias_f32 i32 -#define dh_alias_f64 i64 -#if TARGET_LONG_BITS == 32 -#define dh_alias_tl i32 -#else -#define dh_alias_tl i64 -#endif -#define dh_alias_ptr ptr -#define dh_alias_void void -#define dh_alias_noreturn noreturn -#define dh_alias_env ptr -#define dh_alias(t) glue(dh_alias_, t) - -#define dh_ctype_i32 uint32_t -#define dh_ctype_s32 int32_t -#define dh_ctype_int int -#define dh_ctype_i64 uint64_t -#define dh_ctype_s64 int64_t -#define dh_ctype_f32 float32 -#define dh_ctype_f64 float64 -#define dh_ctype_tl target_ulong -#define dh_ctype_ptr void * -#define dh_ctype_void void -#define dh_ctype_noreturn void QEMU_NORETURN -#define dh_ctype_env CPUArchState * -#define dh_ctype(t) dh_ctype_##t - -/* We can't use glue() here because it falls foul of C preprocessor - recursive expansion rules. */ -#define dh_retvar_decl0_void void -#define dh_retvar_decl0_noreturn void -#define dh_retvar_decl0_i32 TCGv_i32 retval -#define dh_retvar_decl0_i64 TCGv_i64 retval -#define dh_retvar_decl0_ptr TCGv_ptr retval -#define dh_retvar_decl0(t) glue(dh_retvar_decl0_, dh_alias(t)) - -#define dh_retvar_decl_void -#define dh_retvar_decl_noreturn -#define dh_retvar_decl_i32 TCGv_i32 retval, -#define dh_retvar_decl_i64 TCGv_i64 retval, -#define dh_retvar_decl_ptr TCGv_ptr retval, -#define dh_retvar_decl(t) glue(dh_retvar_decl_, dh_alias(t)) - -#define dh_retvar_void TCG_CALL_DUMMY_ARG -#define dh_retvar_noreturn TCG_CALL_DUMMY_ARG -#define dh_retvar_i32 GET_TCGV_i32(retval) -#define dh_retvar_i64 GET_TCGV_i64(retval) -#define dh_retvar_ptr GET_TCGV_ptr(retval) -#define dh_retvar(t) glue(dh_retvar_, dh_alias(t)) - -#define dh_is_64bit_void 0 -#define dh_is_64bit_noreturn 0 -#define dh_is_64bit_i32 0 -#define dh_is_64bit_i64 1 -#define dh_is_64bit_ptr (sizeof(void *) == 8) -#define dh_is_64bit(t) glue(dh_is_64bit_, dh_alias(t)) - -#define dh_is_signed_void 0 -#define dh_is_signed_noreturn 0 -#define dh_is_signed_i32 0 -#define dh_is_signed_s32 1 -#define dh_is_signed_i64 0 -#define dh_is_signed_s64 1 -#define dh_is_signed_f32 0 -#define dh_is_signed_f64 0 -#define dh_is_signed_tl 0 -#define dh_is_signed_int 1 -/* ??? This is highly specific to the host cpu. There are even special - extension instructions that may be required, e.g. ia64's addp4. But - for now we don't support any 64-bit targets with 32-bit pointers. */ -#define dh_is_signed_ptr 0 -#define dh_is_signed_env dh_is_signed_ptr -#define dh_is_signed(t) dh_is_signed_##t - -#define dh_sizemask(t, n) \ - sizemask |= dh_is_64bit(t) << (n*2); \ - sizemask |= dh_is_signed(t) << (n*2+1) - -#define dh_arg(t, n) \ - args[n - 1] = glue(GET_TCGV_, dh_alias(t))(glue(arg, n)); \ - dh_sizemask(t, n) - -#define dh_arg_decl(t, n) glue(TCGv_, dh_alias(t)) glue(arg, n) - - -#define DEF_HELPER_0(name, ret) \ - DEF_HELPER_FLAGS_0(name, 0, ret) -#define DEF_HELPER_1(name, ret, t1) \ - DEF_HELPER_FLAGS_1(name, 0, ret, t1) -#define DEF_HELPER_2(name, ret, t1, t2) \ - DEF_HELPER_FLAGS_2(name, 0, ret, t1, t2) -#define DEF_HELPER_3(name, ret, t1, t2, t3) \ - DEF_HELPER_FLAGS_3(name, 0, ret, t1, t2, t3) -#define DEF_HELPER_4(name, ret, t1, t2, t3, t4) \ - DEF_HELPER_FLAGS_4(name, 0, ret, t1, t2, t3, t4) -#define DEF_HELPER_5(name, ret, t1, t2, t3, t4, t5) \ - DEF_HELPER_FLAGS_5(name, 0, ret, t1, t2, t3, t4, t5) - -/* MAX_OPC_PARAM_IARGS must be set to n if last entry is DEF_HELPER_FLAGS_n. */ - -#endif /* DEF_HELPER_H */ - -#ifndef GEN_HELPER -/* Function prototypes. */ - -#define DEF_HELPER_FLAGS_0(name, flags, ret) \ -dh_ctype(ret) HELPER(name) (void); - -#define DEF_HELPER_FLAGS_1(name, flags, ret, t1) \ -dh_ctype(ret) HELPER(name) (dh_ctype(t1)); - -#define DEF_HELPER_FLAGS_2(name, flags, ret, t1, t2) \ -dh_ctype(ret) HELPER(name) (dh_ctype(t1), dh_ctype(t2)); - -#define DEF_HELPER_FLAGS_3(name, flags, ret, t1, t2, t3) \ -dh_ctype(ret) HELPER(name) (dh_ctype(t1), dh_ctype(t2), dh_ctype(t3)); - -#define DEF_HELPER_FLAGS_4(name, flags, ret, t1, t2, t3, t4) \ -dh_ctype(ret) HELPER(name) (dh_ctype(t1), dh_ctype(t2), dh_ctype(t3), \ - dh_ctype(t4)); - -#define DEF_HELPER_FLAGS_5(name, flags, ret, t1, t2, t3, t4, t5) \ -dh_ctype(ret) HELPER(name) (dh_ctype(t1), dh_ctype(t2), dh_ctype(t3), \ - dh_ctype(t4), dh_ctype(t5)); - -#undef GEN_HELPER -#define GEN_HELPER -1 - -#elif GEN_HELPER == 1 -/* Gen functions. */ - -#define DEF_HELPER_FLAGS_0(name, flags, ret) \ -static inline void glue(gen_helper_, name)(dh_retvar_decl0(ret)) \ -{ \ - int sizemask; \ - sizemask = dh_is_64bit(ret); \ - tcg_gen_helperN(HELPER(name), flags, sizemask, dh_retvar(ret), 0, NULL); \ -} - -#define DEF_HELPER_FLAGS_1(name, flags, ret, t1) \ -static inline void glue(gen_helper_, name)(dh_retvar_decl(ret) dh_arg_decl(t1, 1)) \ -{ \ - TCGArg args[1]; \ - int sizemask = 0; \ - dh_sizemask(ret, 0); \ - dh_arg(t1, 1); \ - tcg_gen_helperN(HELPER(name), flags, sizemask, dh_retvar(ret), 1, args); \ -} - -#define DEF_HELPER_FLAGS_2(name, flags, ret, t1, t2) \ -static inline void glue(gen_helper_, name)(dh_retvar_decl(ret) dh_arg_decl(t1, 1), \ - dh_arg_decl(t2, 2)) \ -{ \ - TCGArg args[2]; \ - int sizemask = 0; \ - dh_sizemask(ret, 0); \ - dh_arg(t1, 1); \ - dh_arg(t2, 2); \ - tcg_gen_helperN(HELPER(name), flags, sizemask, dh_retvar(ret), 2, args); \ -} - -#define DEF_HELPER_FLAGS_3(name, flags, ret, t1, t2, t3) \ -static inline void glue(gen_helper_, name)(dh_retvar_decl(ret) dh_arg_decl(t1, 1), \ - dh_arg_decl(t2, 2), dh_arg_decl(t3, 3)) \ -{ \ - TCGArg args[3]; \ - int sizemask = 0; \ - dh_sizemask(ret, 0); \ - dh_arg(t1, 1); \ - dh_arg(t2, 2); \ - dh_arg(t3, 3); \ - tcg_gen_helperN(HELPER(name), flags, sizemask, dh_retvar(ret), 3, args); \ -} - -#define DEF_HELPER_FLAGS_4(name, flags, ret, t1, t2, t3, t4) \ -static inline void glue(gen_helper_, name)(dh_retvar_decl(ret) dh_arg_decl(t1, 1), \ - dh_arg_decl(t2, 2), dh_arg_decl(t3, 3), dh_arg_decl(t4, 4)) \ -{ \ - TCGArg args[4]; \ - int sizemask = 0; \ - dh_sizemask(ret, 0); \ - dh_arg(t1, 1); \ - dh_arg(t2, 2); \ - dh_arg(t3, 3); \ - dh_arg(t4, 4); \ - tcg_gen_helperN(HELPER(name), flags, sizemask, dh_retvar(ret), 4, args); \ -} - -#define DEF_HELPER_FLAGS_5(name, flags, ret, t1, t2, t3, t4, t5) \ -static inline void glue(gen_helper_, name)(dh_retvar_decl(ret) \ - dh_arg_decl(t1, 1), dh_arg_decl(t2, 2), dh_arg_decl(t3, 3), \ - dh_arg_decl(t4, 4), dh_arg_decl(t5, 5)) \ -{ \ - TCGArg args[5]; \ - int sizemask = 0; \ - dh_sizemask(ret, 0); \ - dh_arg(t1, 1); \ - dh_arg(t2, 2); \ - dh_arg(t3, 3); \ - dh_arg(t4, 4); \ - dh_arg(t5, 5); \ - tcg_gen_helperN(HELPER(name), flags, sizemask, dh_retvar(ret), 5, args); \ -} - -#undef GEN_HELPER -#define GEN_HELPER -1 - -#elif GEN_HELPER == 2 -/* Register helpers. */ - -#define DEF_HELPER_FLAGS_0(name, flags, ret) { HELPER(name), #name }, - -#define DEF_HELPER_FLAGS_1(name, flags, ret, t1) \ -DEF_HELPER_FLAGS_0(name, flags, ret) - -#define DEF_HELPER_FLAGS_2(name, flags, ret, t1, t2) \ -DEF_HELPER_FLAGS_0(name, flags, ret) - -#define DEF_HELPER_FLAGS_3(name, flags, ret, t1, t2, t3) \ -DEF_HELPER_FLAGS_0(name, flags, ret) - -#define DEF_HELPER_FLAGS_4(name, flags, ret, t1, t2, t3, t4) \ -DEF_HELPER_FLAGS_0(name, flags, ret) - -#define DEF_HELPER_FLAGS_5(name, flags, ret, t1, t2, t3, t4, t5) \ -DEF_HELPER_FLAGS_0(name, flags, ret) - -#undef GEN_HELPER -#define GEN_HELPER -1 - -#elif GEN_HELPER == -1 -/* Undefine macros. */ - -#undef DEF_HELPER_FLAGS_0 -#undef DEF_HELPER_FLAGS_1 -#undef DEF_HELPER_FLAGS_2 -#undef DEF_HELPER_FLAGS_3 -#undef DEF_HELPER_FLAGS_4 -#undef DEF_HELPER_FLAGS_5 -#undef GEN_HELPER - -#endif diff --git a/include/exec/exec-all.h b/include/exec/exec-all.h index 8bc2eb663e..3d62d9c464 100644 --- a/include/exec/exec-all.h +++ b/include/exec/exec-all.h @@ -131,7 +131,7 @@ static inline void tlb_flush(CPUState *cpu, int flush_global) #if defined(__arm__) || defined(_ARCH_PPC) \ || defined(__x86_64__) || defined(__i386__) \ || defined(__sparc__) || defined(__aarch64__) \ - || defined(__s390x__) \ + || defined(__s390x__) || defined(__mips__) \ || defined(CONFIG_TCG_INTERPRETER) #define USE_DIRECT_JUMP #endif @@ -268,7 +268,7 @@ static inline void tb_set_jmp_target1(uintptr_t jmp_addr, uintptr_t addr) __asm __volatile__ ("swi 0x9f0002" : : "r" (_beg), "r" (_end), "r" (_flg)); #endif } -#elif defined(__sparc__) +#elif defined(__sparc__) || defined(__mips__) void tb_set_jmp_target1(uintptr_t jmp_addr, uintptr_t addr); #else #error tb_set_jmp_target1 is missing @@ -344,29 +344,6 @@ bool io_mem_write(struct MemoryRegion *mr, hwaddr addr, void tlb_fill(CPUState *cpu, target_ulong addr, int is_write, int mmu_idx, uintptr_t retaddr); -uint8_t helper_ldb_cmmu(CPUArchState *env, target_ulong addr, int mmu_idx); -uint16_t helper_ldw_cmmu(CPUArchState *env, target_ulong addr, int mmu_idx); -uint32_t helper_ldl_cmmu(CPUArchState *env, target_ulong addr, int mmu_idx); -uint64_t helper_ldq_cmmu(CPUArchState *env, target_ulong addr, int mmu_idx); - -#define ACCESS_TYPE (NB_MMU_MODES + 1) -#define MEMSUFFIX _code - -#define DATA_SIZE 1 -#include "exec/softmmu_header.h" - -#define DATA_SIZE 2 -#include "exec/softmmu_header.h" - -#define DATA_SIZE 4 -#include "exec/softmmu_header.h" - -#define DATA_SIZE 8 -#include "exec/softmmu_header.h" - -#undef ACCESS_TYPE -#undef MEMSUFFIX - #endif #if defined(CONFIG_USER_ONLY) diff --git a/include/exec/helper-gen.h b/include/exec/helper-gen.h new file mode 100644 index 0000000000..a04a0341e2 --- /dev/null +++ b/include/exec/helper-gen.h @@ -0,0 +1,70 @@ +/* Helper file for declaring TCG helper functions. + This one expands generation functions for tcg opcodes. */ + +#ifndef HELPER_GEN_H +#define HELPER_GEN_H 1 + +#include <exec/helper-head.h> + +#define DEF_HELPER_FLAGS_0(name, flags, ret) \ +static inline void glue(gen_helper_, name)(dh_retvar_decl0(ret)) \ +{ \ + tcg_gen_callN(&tcg_ctx, HELPER(name), dh_retvar(ret), 0, NULL); \ +} + +#define DEF_HELPER_FLAGS_1(name, flags, ret, t1) \ +static inline void glue(gen_helper_, name)(dh_retvar_decl(ret) \ + dh_arg_decl(t1, 1)) \ +{ \ + TCGArg args[1] = { dh_arg(t1, 1) }; \ + tcg_gen_callN(&tcg_ctx, HELPER(name), dh_retvar(ret), 1, args); \ +} + +#define DEF_HELPER_FLAGS_2(name, flags, ret, t1, t2) \ +static inline void glue(gen_helper_, name)(dh_retvar_decl(ret) \ + dh_arg_decl(t1, 1), dh_arg_decl(t2, 2)) \ +{ \ + TCGArg args[2] = { dh_arg(t1, 1), dh_arg(t2, 2) }; \ + tcg_gen_callN(&tcg_ctx, HELPER(name), dh_retvar(ret), 2, args); \ +} + +#define DEF_HELPER_FLAGS_3(name, flags, ret, t1, t2, t3) \ +static inline void glue(gen_helper_, name)(dh_retvar_decl(ret) \ + dh_arg_decl(t1, 1), dh_arg_decl(t2, 2), dh_arg_decl(t3, 3)) \ +{ \ + TCGArg args[3] = { dh_arg(t1, 1), dh_arg(t2, 2), dh_arg(t3, 3) }; \ + tcg_gen_callN(&tcg_ctx, HELPER(name), dh_retvar(ret), 3, args); \ +} + +#define DEF_HELPER_FLAGS_4(name, flags, ret, t1, t2, t3, t4) \ +static inline void glue(gen_helper_, name)(dh_retvar_decl(ret) \ + dh_arg_decl(t1, 1), dh_arg_decl(t2, 2), \ + dh_arg_decl(t3, 3), dh_arg_decl(t4, 4)) \ +{ \ + TCGArg args[4] = { dh_arg(t1, 1), dh_arg(t2, 2), \ + dh_arg(t3, 3), dh_arg(t4, 4) }; \ + tcg_gen_callN(&tcg_ctx, HELPER(name), dh_retvar(ret), 4, args); \ +} + +#define DEF_HELPER_FLAGS_5(name, flags, ret, t1, t2, t3, t4, t5) \ +static inline void glue(gen_helper_, name)(dh_retvar_decl(ret) \ + dh_arg_decl(t1, 1), dh_arg_decl(t2, 2), dh_arg_decl(t3, 3), \ + dh_arg_decl(t4, 4), dh_arg_decl(t5, 5)) \ +{ \ + TCGArg args[5] = { dh_arg(t1, 1), dh_arg(t2, 2), dh_arg(t3, 3), \ + dh_arg(t4, 4), dh_arg(t5, 5) }; \ + tcg_gen_callN(&tcg_ctx, HELPER(name), dh_retvar(ret), 5, args); \ +} + +#include "helper.h" +#include "tcg-runtime.h" + +#undef DEF_HELPER_FLAGS_0 +#undef DEF_HELPER_FLAGS_1 +#undef DEF_HELPER_FLAGS_2 +#undef DEF_HELPER_FLAGS_3 +#undef DEF_HELPER_FLAGS_4 +#undef DEF_HELPER_FLAGS_5 +#undef GEN_HELPER + +#endif /* HELPER_GEN_H */ diff --git a/include/exec/helper-head.h b/include/exec/helper-head.h new file mode 100644 index 0000000000..b009ccb11a --- /dev/null +++ b/include/exec/helper-head.h @@ -0,0 +1,134 @@ +/* Helper file for declaring TCG helper functions. + Used by other helper files. + + Targets should use DEF_HELPER_N and DEF_HELPER_FLAGS_N to declare helper + functions. Names should be specified without the helper_ prefix, and + the return and argument types specified. 3 basic types are understood + (i32, i64 and ptr). Additional aliases are provided for convenience and + to match the types used by the C helper implementation. + + The target helper.h should be included in all files that use/define + helper functions. THis will ensure that function prototypes are + consistent. In addition it should be included an extra two times for + helper.c, defining: + GEN_HELPER 1 to produce op generation functions (gen_helper_*) + GEN_HELPER 2 to do runtime registration helper functions. + */ + +#ifndef DEF_HELPER_H +#define DEF_HELPER_H 1 + +#include "qemu/osdep.h" + +#define HELPER(name) glue(helper_, name) + +#define GET_TCGV_i32 GET_TCGV_I32 +#define GET_TCGV_i64 GET_TCGV_I64 +#define GET_TCGV_ptr GET_TCGV_PTR + +/* Some types that make sense in C, but not for TCG. */ +#define dh_alias_i32 i32 +#define dh_alias_s32 i32 +#define dh_alias_int i32 +#define dh_alias_i64 i64 +#define dh_alias_s64 i64 +#define dh_alias_f32 i32 +#define dh_alias_f64 i64 +#ifdef TARGET_LONG_BITS +# if TARGET_LONG_BITS == 32 +# define dh_alias_tl i32 +# else +# define dh_alias_tl i64 +# endif +#endif +#define dh_alias_ptr ptr +#define dh_alias_void void +#define dh_alias_noreturn noreturn +#define dh_alias_env ptr +#define dh_alias(t) glue(dh_alias_, t) + +#define dh_ctype_i32 uint32_t +#define dh_ctype_s32 int32_t +#define dh_ctype_int int +#define dh_ctype_i64 uint64_t +#define dh_ctype_s64 int64_t +#define dh_ctype_f32 float32 +#define dh_ctype_f64 float64 +#define dh_ctype_tl target_ulong +#define dh_ctype_ptr void * +#define dh_ctype_void void +#define dh_ctype_noreturn void QEMU_NORETURN +#define dh_ctype_env CPUArchState * +#define dh_ctype(t) dh_ctype_##t + +/* We can't use glue() here because it falls foul of C preprocessor + recursive expansion rules. */ +#define dh_retvar_decl0_void void +#define dh_retvar_decl0_noreturn void +#define dh_retvar_decl0_i32 TCGv_i32 retval +#define dh_retvar_decl0_i64 TCGv_i64 retval +#define dh_retvar_decl0_ptr TCGv_ptr retval +#define dh_retvar_decl0(t) glue(dh_retvar_decl0_, dh_alias(t)) + +#define dh_retvar_decl_void +#define dh_retvar_decl_noreturn +#define dh_retvar_decl_i32 TCGv_i32 retval, +#define dh_retvar_decl_i64 TCGv_i64 retval, +#define dh_retvar_decl_ptr TCGv_ptr retval, +#define dh_retvar_decl(t) glue(dh_retvar_decl_, dh_alias(t)) + +#define dh_retvar_void TCG_CALL_DUMMY_ARG +#define dh_retvar_noreturn TCG_CALL_DUMMY_ARG +#define dh_retvar_i32 GET_TCGV_i32(retval) +#define dh_retvar_i64 GET_TCGV_i64(retval) +#define dh_retvar_ptr GET_TCGV_ptr(retval) +#define dh_retvar(t) glue(dh_retvar_, dh_alias(t)) + +#define dh_is_64bit_void 0 +#define dh_is_64bit_noreturn 0 +#define dh_is_64bit_i32 0 +#define dh_is_64bit_i64 1 +#define dh_is_64bit_ptr (sizeof(void *) == 8) +#define dh_is_64bit(t) glue(dh_is_64bit_, dh_alias(t)) + +#define dh_is_signed_void 0 +#define dh_is_signed_noreturn 0 +#define dh_is_signed_i32 0 +#define dh_is_signed_s32 1 +#define dh_is_signed_i64 0 +#define dh_is_signed_s64 1 +#define dh_is_signed_f32 0 +#define dh_is_signed_f64 0 +#define dh_is_signed_tl 0 +#define dh_is_signed_int 1 +/* ??? This is highly specific to the host cpu. There are even special + extension instructions that may be required, e.g. ia64's addp4. But + for now we don't support any 64-bit targets with 32-bit pointers. */ +#define dh_is_signed_ptr 0 +#define dh_is_signed_env dh_is_signed_ptr +#define dh_is_signed(t) dh_is_signed_##t + +#define dh_sizemask(t, n) \ + ((dh_is_64bit(t) << (n*2)) | (dh_is_signed(t) << (n*2+1))) + +#define dh_arg(t, n) \ + glue(GET_TCGV_, dh_alias(t))(glue(arg, n)) + +#define dh_arg_decl(t, n) glue(TCGv_, dh_alias(t)) glue(arg, n) + +#define DEF_HELPER_0(name, ret) \ + DEF_HELPER_FLAGS_0(name, 0, ret) +#define DEF_HELPER_1(name, ret, t1) \ + DEF_HELPER_FLAGS_1(name, 0, ret, t1) +#define DEF_HELPER_2(name, ret, t1, t2) \ + DEF_HELPER_FLAGS_2(name, 0, ret, t1, t2) +#define DEF_HELPER_3(name, ret, t1, t2, t3) \ + DEF_HELPER_FLAGS_3(name, 0, ret, t1, t2, t3) +#define DEF_HELPER_4(name, ret, t1, t2, t3, t4) \ + DEF_HELPER_FLAGS_4(name, 0, ret, t1, t2, t3, t4) +#define DEF_HELPER_5(name, ret, t1, t2, t3, t4, t5) \ + DEF_HELPER_FLAGS_5(name, 0, ret, t1, t2, t3, t4, t5) + +/* MAX_OPC_PARAM_IARGS must be set to n if last entry is DEF_HELPER_FLAGS_n. */ + +#endif /* DEF_HELPER_H */ diff --git a/include/exec/helper-proto.h b/include/exec/helper-proto.h new file mode 100644 index 0000000000..828951c609 --- /dev/null +++ b/include/exec/helper-proto.h @@ -0,0 +1,39 @@ +/* Helper file for declaring TCG helper functions. + This one expands prototypes for the helper functions. */ + +#ifndef HELPER_PROTO_H +#define HELPER_PROTO_H 1 + +#include <exec/helper-head.h> + +#define DEF_HELPER_FLAGS_0(name, flags, ret) \ +dh_ctype(ret) HELPER(name) (void); + +#define DEF_HELPER_FLAGS_1(name, flags, ret, t1) \ +dh_ctype(ret) HELPER(name) (dh_ctype(t1)); + +#define DEF_HELPER_FLAGS_2(name, flags, ret, t1, t2) \ +dh_ctype(ret) HELPER(name) (dh_ctype(t1), dh_ctype(t2)); + +#define DEF_HELPER_FLAGS_3(name, flags, ret, t1, t2, t3) \ +dh_ctype(ret) HELPER(name) (dh_ctype(t1), dh_ctype(t2), dh_ctype(t3)); + +#define DEF_HELPER_FLAGS_4(name, flags, ret, t1, t2, t3, t4) \ +dh_ctype(ret) HELPER(name) (dh_ctype(t1), dh_ctype(t2), dh_ctype(t3), \ + dh_ctype(t4)); + +#define DEF_HELPER_FLAGS_5(name, flags, ret, t1, t2, t3, t4, t5) \ +dh_ctype(ret) HELPER(name) (dh_ctype(t1), dh_ctype(t2), dh_ctype(t3), \ + dh_ctype(t4), dh_ctype(t5)); + +#include "helper.h" +#include "tcg-runtime.h" + +#undef DEF_HELPER_FLAGS_0 +#undef DEF_HELPER_FLAGS_1 +#undef DEF_HELPER_FLAGS_2 +#undef DEF_HELPER_FLAGS_3 +#undef DEF_HELPER_FLAGS_4 +#undef DEF_HELPER_FLAGS_5 + +#endif /* HELPER_PROTO_H */ diff --git a/include/exec/helper-tcg.h b/include/exec/helper-tcg.h new file mode 100644 index 0000000000..d704c81126 --- /dev/null +++ b/include/exec/helper-tcg.h @@ -0,0 +1,48 @@ +/* Helper file for declaring TCG helper functions. + This one defines data structures private to tcg.c. */ + +#ifndef HELPER_TCG_H +#define HELPER_TCG_H 1 + +#include <exec/helper-head.h> + +#define DEF_HELPER_FLAGS_0(NAME, FLAGS, ret) \ + { .func = HELPER(NAME), .name = #NAME, .flags = FLAGS, \ + .sizemask = dh_sizemask(ret, 0) }, + +#define DEF_HELPER_FLAGS_1(NAME, FLAGS, ret, t1) \ + { .func = HELPER(NAME), .name = #NAME, .flags = FLAGS, \ + .sizemask = dh_sizemask(ret, 0) | dh_sizemask(t1, 1) }, + +#define DEF_HELPER_FLAGS_2(NAME, FLAGS, ret, t1, t2) \ + { .func = HELPER(NAME), .name = #NAME, .flags = FLAGS, \ + .sizemask = dh_sizemask(ret, 0) | dh_sizemask(t1, 1) \ + | dh_sizemask(t2, 2) }, + +#define DEF_HELPER_FLAGS_3(NAME, FLAGS, ret, t1, t2, t3) \ + { .func = HELPER(NAME), .name = #NAME, .flags = FLAGS, \ + .sizemask = dh_sizemask(ret, 0) | dh_sizemask(t1, 1) \ + | dh_sizemask(t2, 2) | dh_sizemask(t3, 3) }, + +#define DEF_HELPER_FLAGS_4(NAME, FLAGS, ret, t1, t2, t3, t4) \ + { .func = HELPER(NAME), .name = #NAME, .flags = FLAGS, \ + .sizemask = dh_sizemask(ret, 0) | dh_sizemask(t1, 1) \ + | dh_sizemask(t2, 2) | dh_sizemask(t3, 3) | dh_sizemask(t4, 4) }, + +#define DEF_HELPER_FLAGS_5(NAME, FLAGS, ret, t1, t2, t3, t4, t5) \ + { .func = HELPER(NAME), .name = #NAME, .flags = FLAGS, \ + .sizemask = dh_sizemask(ret, 0) | dh_sizemask(t1, 1) \ + | dh_sizemask(t2, 2) | dh_sizemask(t3, 3) | dh_sizemask(t4, 4) \ + | dh_sizemask(t5, 5) }, + +#include "helper.h" +#include "tcg-runtime.h" + +#undef DEF_HELPER_FLAGS_0 +#undef DEF_HELPER_FLAGS_1 +#undef DEF_HELPER_FLAGS_2 +#undef DEF_HELPER_FLAGS_3 +#undef DEF_HELPER_FLAGS_4 +#undef DEF_HELPER_FLAGS_5 + +#endif /* HELPER_TCG_H */ diff --git a/include/exec/softmmu_exec.h b/include/exec/softmmu_exec.h deleted file mode 100644 index 470db20174..0000000000 --- a/include/exec/softmmu_exec.h +++ /dev/null @@ -1,216 +0,0 @@ -/* - * Software MMU support - * - * Generate inline load/store functions for all MMU modes (typically - * at least _user and _kernel) as well as _data versions, for all data - * sizes. - * - * Used by target op helpers. - * - * MMU mode suffixes are defined in target cpu.h. - */ - -/* XXX: find something cleaner. - * Furthermore, this is false for 64 bits targets - */ -#define ldul_user ldl_user -#define ldul_kernel ldl_kernel -#define ldul_hypv ldl_hypv -#define ldul_executive ldl_executive -#define ldul_supervisor ldl_supervisor - -/* The memory helpers for tcg-generated code need tcg_target_long etc. */ -#include "tcg.h" - -#define ACCESS_TYPE 0 -#define MEMSUFFIX MMU_MODE0_SUFFIX -#define DATA_SIZE 1 -#include "exec/softmmu_header.h" - -#define DATA_SIZE 2 -#include "exec/softmmu_header.h" - -#define DATA_SIZE 4 -#include "exec/softmmu_header.h" - -#define DATA_SIZE 8 -#include "exec/softmmu_header.h" -#undef ACCESS_TYPE -#undef MEMSUFFIX - -#define ACCESS_TYPE 1 -#define MEMSUFFIX MMU_MODE1_SUFFIX -#define DATA_SIZE 1 -#include "exec/softmmu_header.h" - -#define DATA_SIZE 2 -#include "exec/softmmu_header.h" - -#define DATA_SIZE 4 -#include "exec/softmmu_header.h" - -#define DATA_SIZE 8 -#include "exec/softmmu_header.h" -#undef ACCESS_TYPE -#undef MEMSUFFIX - -#if (NB_MMU_MODES >= 3) - -#define ACCESS_TYPE 2 -#define MEMSUFFIX MMU_MODE2_SUFFIX -#define DATA_SIZE 1 -#include "exec/softmmu_header.h" - -#define DATA_SIZE 2 -#include "exec/softmmu_header.h" - -#define DATA_SIZE 4 -#include "exec/softmmu_header.h" - -#define DATA_SIZE 8 -#include "exec/softmmu_header.h" -#undef ACCESS_TYPE -#undef MEMSUFFIX -#endif /* (NB_MMU_MODES >= 3) */ - -#if (NB_MMU_MODES >= 4) - -#define ACCESS_TYPE 3 -#define MEMSUFFIX MMU_MODE3_SUFFIX -#define DATA_SIZE 1 -#include "exec/softmmu_header.h" - -#define DATA_SIZE 2 -#include "exec/softmmu_header.h" - -#define DATA_SIZE 4 -#include "exec/softmmu_header.h" - -#define DATA_SIZE 8 -#include "exec/softmmu_header.h" -#undef ACCESS_TYPE -#undef MEMSUFFIX -#endif /* (NB_MMU_MODES >= 4) */ - -#if (NB_MMU_MODES >= 5) - -#define ACCESS_TYPE 4 -#define MEMSUFFIX MMU_MODE4_SUFFIX -#define DATA_SIZE 1 -#include "exec/softmmu_header.h" - -#define DATA_SIZE 2 -#include "exec/softmmu_header.h" - -#define DATA_SIZE 4 -#include "exec/softmmu_header.h" - -#define DATA_SIZE 8 -#include "exec/softmmu_header.h" -#undef ACCESS_TYPE -#undef MEMSUFFIX -#endif /* (NB_MMU_MODES >= 5) */ - -#if (NB_MMU_MODES >= 6) - -#define ACCESS_TYPE 5 -#define MEMSUFFIX MMU_MODE5_SUFFIX -#define DATA_SIZE 1 -#include "exec/softmmu_header.h" - -#define DATA_SIZE 2 -#include "exec/softmmu_header.h" - -#define DATA_SIZE 4 -#include "exec/softmmu_header.h" - -#define DATA_SIZE 8 -#include "exec/softmmu_header.h" -#undef ACCESS_TYPE -#undef MEMSUFFIX -#endif /* (NB_MMU_MODES >= 6) */ - -#if (NB_MMU_MODES > 6) -#error "NB_MMU_MODES > 6 is not supported for now" -#endif /* (NB_MMU_MODES > 6) */ - -/* these access are slower, they must be as rare as possible */ -#define ACCESS_TYPE (NB_MMU_MODES) -#define MEMSUFFIX _data -#define DATA_SIZE 1 -#include "exec/softmmu_header.h" - -#define DATA_SIZE 2 -#include "exec/softmmu_header.h" - -#define DATA_SIZE 4 -#include "exec/softmmu_header.h" - -#define DATA_SIZE 8 -#include "exec/softmmu_header.h" -#undef ACCESS_TYPE -#undef MEMSUFFIX - -#define ldub(p) ldub_data(p) -#define ldsb(p) ldsb_data(p) -#define lduw(p) lduw_data(p) -#define ldsw(p) ldsw_data(p) -#define ldl(p) ldl_data(p) -#define ldq(p) ldq_data(p) - -#define stb(p, v) stb_data(p, v) -#define stw(p, v) stw_data(p, v) -#define stl(p, v) stl_data(p, v) -#define stq(p, v) stq_data(p, v) - -/** - * tlb_vaddr_to_host: - * @env: CPUArchState - * @addr: guest virtual address to look up - * @access_type: 0 for read, 1 for write, 2 for execute - * @mmu_idx: MMU index to use for lookup - * - * Look up the specified guest virtual index in the TCG softmmu TLB. - * If the TLB contains a host virtual address suitable for direct RAM - * access, then return it. Otherwise (TLB miss, TLB entry is for an - * I/O access, etc) return NULL. - * - * This is the equivalent of the initial fast-path code used by - * TCG backends for guest load and store accesses. - */ -static inline void *tlb_vaddr_to_host(CPUArchState *env, target_ulong addr, - int access_type, int mmu_idx) -{ - int index = (addr >> TARGET_PAGE_BITS) & (CPU_TLB_SIZE - 1); - CPUTLBEntry *tlbentry = &env->tlb_table[mmu_idx][index]; - target_ulong tlb_addr; - uintptr_t haddr; - - switch (access_type) { - case 0: - tlb_addr = tlbentry->addr_read; - break; - case 1: - tlb_addr = tlbentry->addr_write; - break; - case 2: - tlb_addr = tlbentry->addr_code; - break; - default: - g_assert_not_reached(); - } - - if ((addr & TARGET_PAGE_MASK) - != (tlb_addr & (TARGET_PAGE_MASK | TLB_INVALID_MASK))) { - /* TLB entry is for a different page */ - return NULL; - } - - if (tlb_addr & ~TARGET_PAGE_MASK) { - /* IO access */ - return NULL; - } - - haddr = addr + env->tlb_table[mmu_idx][index].addend; - return (void *)haddr; -} diff --git a/include/hw/boards.h b/include/hw/boards.h index 4345bd04fa..2d2e2bef19 100644 --- a/include/hw/boards.h +++ b/include/hw/boards.h @@ -8,17 +8,10 @@ #include "hw/qdev.h" #include "qom/object.h" -typedef struct QEMUMachineInitArgs { - const MachineClass *machine; - ram_addr_t ram_size; - const char *boot_order; - const char *kernel_filename; - const char *kernel_cmdline; - const char *initrd_filename; - const char *cpu_model; -} QEMUMachineInitArgs; -typedef void QEMUMachineInitFunc(QEMUMachineInitArgs *args); +typedef struct MachineState MachineState; + +typedef void QEMUMachineInitFunc(MachineState *ms); typedef void QEMUMachineResetFunc(void); @@ -62,8 +55,6 @@ int qemu_register_machine(QEMUMachine *m); #define MACHINE_CLASS(klass) \ OBJECT_CLASS_CHECK(MachineClass, (klass), TYPE_MACHINE) -typedef struct MachineState MachineState; - MachineClass *find_default_machine(void); extern MachineState *current_machine; @@ -80,7 +71,7 @@ struct MachineClass { const char *alias; const char *desc; - void (*init)(QEMUMachineInitArgs *args); + void (*init)(MachineState *state); void (*reset)(void); void (*hot_add_cpu)(const int64_t id, Error **errp); int (*kvm_type)(const char *arg); @@ -112,9 +103,6 @@ struct MachineState { char *accel; bool kernel_irqchip; int kvm_shadow_mem; - char *kernel; - char *initrd; - char *append; char *dtb; char *dumpdtb; int phandle_start; @@ -124,7 +112,12 @@ struct MachineState { bool usb; char *firmware; - QEMUMachineInitArgs init_args; + ram_addr_t ram_size; + const char *boot_order; + char *kernel_filename; + char *kernel_cmdline; + char *initrd_filename; + const char *cpu_model; }; #endif diff --git a/include/hw/i386/pc.h b/include/hw/i386/pc.h index 552fbd8243..fa9d99792a 100644 --- a/include/hw/i386/pc.h +++ b/include/hw/i386/pc.h @@ -271,6 +271,10 @@ bool e820_get_entry(int, uint32_t, uint64_t *, uint64_t *); .driver = "apic",\ .property = "version",\ .value = stringify(0x11),\ + },{\ + .driver = "nec-usb-xhci",\ + .property = "superspeed-ports-first",\ + .value = "off",\ },\ {\ .driver = "pci-serial",\ diff --git a/include/hw/input/hid.h b/include/hw/input/hid.h index 2567879399..2127c7ce45 100644 --- a/include/hw/input/hid.h +++ b/include/hw/input/hid.h @@ -2,6 +2,7 @@ #define QEMU_HID_H #include "migration/vmstate.h" +#include "ui/input.h" #define HID_MOUSE 1 #define HID_TABLET 2 @@ -22,7 +23,6 @@ typedef void (*HIDEventFunc)(HIDState *s); typedef struct HIDMouseState { HIDPointerEvent queue[QUEUE_LENGTH]; int mouse_grabbed; - QEMUPutMouseEntry *eh_entry; } HIDMouseState; typedef struct HIDKeyboardState { @@ -31,7 +31,6 @@ typedef struct HIDKeyboardState { uint8_t leds; uint8_t key[16]; int32_t keys; - QEMUPutKbdEntry *eh_entry; } HIDKeyboardState; struct HIDState { @@ -47,6 +46,7 @@ struct HIDState { bool idle_pending; QEMUTimer *idle_timer; HIDEventFunc event; + QemuInputHandlerState *s; }; void hid_init(HIDState *hs, int kind, HIDEventFunc event); diff --git a/include/hw/qdev-core.h b/include/hw/qdev-core.h index bbed82951f..9221cfc879 100644 --- a/include/hw/qdev-core.h +++ b/include/hw/qdev-core.h @@ -131,6 +131,17 @@ typedef struct DeviceClass { const char *bus_type; } DeviceClass; +typedef struct NamedGPIOList NamedGPIOList; + +struct NamedGPIOList { + char *name; + qemu_irq *in; + int num_in; + qemu_irq *out; + int num_out; + QLIST_ENTRY(NamedGPIOList) node; +}; + /** * DeviceState: * @realized: Indicates whether the device has been fully constructed. @@ -148,10 +159,7 @@ struct DeviceState { QemuOpts *opts; int hotplugged; BusState *parent_bus; - int num_gpio_out; - qemu_irq *gpio_out; - int num_gpio_in; - qemu_irq *gpio_in; + QLIST_HEAD(, NamedGPIOList) gpios; QLIST_HEAD(, BusState) child_bus; int num_child_bus; int instance_id_alias; @@ -260,7 +268,11 @@ void qdev_machine_creation_done(void); bool qdev_machine_modified(void); qemu_irq qdev_get_gpio_in(DeviceState *dev, int n); +qemu_irq qdev_get_gpio_in_named(DeviceState *dev, const char *name, int n); + void qdev_connect_gpio_out(DeviceState *dev, int n, qemu_irq pin); +void qdev_connect_gpio_out_named(DeviceState *dev, const char *name, int n, + qemu_irq pin); BusState *qdev_get_child_bus(DeviceState *dev, const char *name); @@ -270,6 +282,10 @@ BusState *qdev_get_child_bus(DeviceState *dev, const char *name); /* GPIO inputs also double as IRQ sinks. */ void qdev_init_gpio_in(DeviceState *dev, qemu_irq_handler handler, int n); void qdev_init_gpio_out(DeviceState *dev, qemu_irq *pins, int n); +void qdev_init_gpio_in_named(DeviceState *dev, qemu_irq_handler handler, + const char *name, int n); +void qdev_init_gpio_out_named(DeviceState *dev, qemu_irq *pins, + const char *name, int n); BusState *qdev_get_parent_bus(DeviceState *dev); diff --git a/include/hw/s390x/adapter.h b/include/hw/s390x/adapter.h new file mode 100644 index 0000000000..7f1703508c --- /dev/null +++ b/include/hw/s390x/adapter.h @@ -0,0 +1,23 @@ +/* + * s390 adapter definitions + * + * Copyright 2013,2014 IBM Corp. + * Author(s): Cornelia Huck <cornelia.huck@de.ibm.com> + * + * This work is licensed under the terms of the GNU GPL, version 2 or (at + * your option) any later version. See the COPYING file in the top-level + * directory. + */ + +#ifndef S390X_ADAPTER_H +#define S390X_ADAPTER_H + +struct AdapterInfo { + uint64_t ind_addr; + uint64_t summary_addr; + uint64_t ind_offset; + uint32_t summary_offset; + uint32_t adapter_id; +}; + +#endif diff --git a/include/hw/s390x/s390_flic.h b/include/hw/s390x/s390_flic.h index 497b219e30..489d73b9b3 100644 --- a/include/hw/s390x/s390_flic.h +++ b/include/hw/s390x/s390_flic.h @@ -1,33 +1,76 @@ /* - * QEMU S390x KVM floating interrupt controller (flic) + * QEMU S390x floating interrupt controller (flic) * * Copyright 2014 IBM Corp. * Author(s): Jens Freimann <jfrei@linux.vnet.ibm.com> + * Cornelia Huck <cornelia.huck@de.ibm.com> * * This work is licensed under the terms of the GNU GPL, version 2 or (at * your option) any later version. See the COPYING file in the top-level * directory. */ -#ifndef __KVM_S390_FLIC_H -#define __KVM_S390_FLIC_H +#ifndef __HW_S390_FLIC_H +#define __HW_S390_FLIC_H #include "hw/sysbus.h" +#include "hw/s390x/adapter.h" +#include "hw/virtio/virtio.h" -#define TYPE_KVM_S390_FLIC "s390-flic" +typedef struct AdapterRoutes { + AdapterInfo adapter; + int num_routes; + int gsi[VIRTIO_PCI_QUEUE_MAX]; +} AdapterRoutes; + +#define TYPE_S390_FLIC_COMMON "s390-flic" +#define S390_FLIC_COMMON(obj) \ + OBJECT_CHECK(S390FLICState, (obj), TYPE_S390_FLIC_COMMON) + +typedef struct S390FLICState { + SysBusDevice parent_obj; + +} S390FLICState; + +#define S390_FLIC_COMMON_CLASS(klass) \ + OBJECT_CLASS_CHECK(S390FLICStateClass, (klass), TYPE_S390_FLIC_COMMON) +#define S390_FLIC_COMMON_GET_CLASS(obj) \ + OBJECT_GET_CLASS(S390FLICStateClass, (obj), TYPE_S390_FLIC_COMMON) + +typedef struct S390FLICStateClass { + DeviceClass parent_class; + + int (*register_io_adapter)(S390FLICState *fs, uint32_t id, uint8_t isc, + bool swap, bool maskable); + int (*io_adapter_map)(S390FLICState *fs, uint32_t id, uint64_t map_addr, + bool do_map); + int (*add_adapter_routes)(S390FLICState *fs, AdapterRoutes *routes); + void (*release_adapter_routes)(S390FLICState *fs, AdapterRoutes *routes); +} S390FLICStateClass; + +#define TYPE_KVM_S390_FLIC "s390-flic-kvm" #define KVM_S390_FLIC(obj) \ OBJECT_CHECK(KVMS390FLICState, (obj), TYPE_KVM_S390_FLIC) -typedef struct KVMS390FLICState { - SysBusDevice parent_obj; +#define TYPE_QEMU_S390_FLIC "s390-flic-qemu" +#define QEMU_S390_FLIC(obj) \ + OBJECT_CHECK(QEMUS390FLICState, (obj), TYPE_QEMU_S390_FLIC) - uint32_t fd; -} KVMS390FLICState; +typedef struct QEMUS390FLICState { + S390FLICState parent_obj; +} QEMUS390FLICState; -#ifdef CONFIG_KVM void s390_flic_init(void); + +S390FLICState *s390_get_flic(void); + +#ifdef CONFIG_KVM +DeviceState *s390_flic_kvm_create(void); #else -static inline void s390_flic_init(void) { } +static inline DeviceState *s390_flic_kvm_create(void) +{ + return NULL; +} #endif -#endif /* __KVM_S390_FLIC_H */ +#endif /* __HW_S390_FLIC_H */ diff --git a/include/hw/ssi.h b/include/hw/ssi.h index 6c13fb2e44..df0f838510 100644 --- a/include/hw/ssi.h +++ b/include/hw/ssi.h @@ -23,6 +23,8 @@ typedef struct SSISlave SSISlave; #define SSI_SLAVE_GET_CLASS(obj) \ OBJECT_GET_CLASS(SSISlaveClass, (obj), TYPE_SSI_SLAVE) +#define SSI_GPIO_CS "ssi-gpio-cs" + typedef enum { SSI_CS_NONE = 0, SSI_CS_LOW, diff --git a/include/hw/usb.h b/include/hw/usb.h index 1919bdc09d..8bcab48d29 100644 --- a/include/hw/usb.h +++ b/include/hw/usb.h @@ -458,6 +458,7 @@ void usb_ep_combine_input_packets(USBEndpoint *ep); void usb_combined_input_packet_complete(USBDevice *dev, USBPacket *p); void usb_combined_packet_cancel(USBDevice *dev, USBPacket *p); +void usb_pick_speed(USBPort *port); void usb_attach(USBPort *port); void usb_detach(USBPort *port); void usb_port_reset(USBPort *port); diff --git a/include/hw/usb/ehci-regs.h b/include/hw/usb/ehci-regs.h new file mode 100644 index 0000000000..616f1b88cc --- /dev/null +++ b/include/hw/usb/ehci-regs.h @@ -0,0 +1,82 @@ +#ifndef HW_USB_EHCI_REGS_H +#define HW_USB_EHCI_REGS_H 1 + +/* Capability Registers Base Address - section 2.2 */ +#define CAPLENGTH 0x0000 /* 1-byte, 0x0001 reserved */ +#define HCIVERSION 0x0002 /* 2-bytes, i/f version # */ +#define HCSPARAMS 0x0004 /* 4-bytes, structural params */ +#define HCCPARAMS 0x0008 /* 4-bytes, capability params */ +#define EECP HCCPARAMS + 1 +#define HCSPPORTROUTE1 0x000c +#define HCSPPORTROUTE2 0x0010 + +#define USBCMD 0x0000 +#define USBCMD_RUNSTOP (1 << 0) // run / Stop +#define USBCMD_HCRESET (1 << 1) // HC Reset +#define USBCMD_FLS (3 << 2) // Frame List Size +#define USBCMD_FLS_SH 2 // Frame List Size Shift +#define USBCMD_PSE (1 << 4) // Periodic Schedule Enable +#define USBCMD_ASE (1 << 5) // Asynch Schedule Enable +#define USBCMD_IAAD (1 << 6) // Int Asynch Advance Doorbell +#define USBCMD_LHCR (1 << 7) // Light Host Controller Reset +#define USBCMD_ASPMC (3 << 8) // Async Sched Park Mode Count +#define USBCMD_ASPME (1 << 11) // Async Sched Park Mode Enable +#define USBCMD_ITC (0x7f << 16) // Int Threshold Control +#define USBCMD_ITC_SH 16 // Int Threshold Control Shift + +#define USBSTS 0x0004 +#define USBSTS_RO_MASK 0x0000003f +#define USBSTS_INT (1 << 0) // USB Interrupt +#define USBSTS_ERRINT (1 << 1) // Error Interrupt +#define USBSTS_PCD (1 << 2) // Port Change Detect +#define USBSTS_FLR (1 << 3) // Frame List Rollover +#define USBSTS_HSE (1 << 4) // Host System Error +#define USBSTS_IAA (1 << 5) // Interrupt on Async Advance +#define USBSTS_HALT (1 << 12) // HC Halted +#define USBSTS_REC (1 << 13) // Reclamation +#define USBSTS_PSS (1 << 14) // Periodic Schedule Status +#define USBSTS_ASS (1 << 15) // Asynchronous Schedule Status + +/* + * Interrupt enable bits correspond to the interrupt active bits in USBSTS + * so no need to redefine here. + */ +#define USBINTR 0x0008 +#define USBINTR_MASK 0x0000003f + +#define FRINDEX 0x000c +#define CTRLDSSEGMENT 0x0010 +#define PERIODICLISTBASE 0x0014 +#define ASYNCLISTADDR 0x0018 +#define ASYNCLISTADDR_MASK 0xffffffe0 + +#define CONFIGFLAG 0x0040 + +/* + * Bits that are reserved or are read-only are masked out of values + * written to us by software + */ +#define PORTSC_RO_MASK 0x007001c0 +#define PORTSC_RWC_MASK 0x0000002a +#define PORTSC_WKOC_E (1 << 22) // Wake on Over Current Enable +#define PORTSC_WKDS_E (1 << 21) // Wake on Disconnect Enable +#define PORTSC_WKCN_E (1 << 20) // Wake on Connect Enable +#define PORTSC_PTC (15 << 16) // Port Test Control +#define PORTSC_PTC_SH 16 // Port Test Control shift +#define PORTSC_PIC (3 << 14) // Port Indicator Control +#define PORTSC_PIC_SH 14 // Port Indicator Control Shift +#define PORTSC_POWNER (1 << 13) // Port Owner +#define PORTSC_PPOWER (1 << 12) // Port Power +#define PORTSC_LINESTAT (3 << 10) // Port Line Status +#define PORTSC_LINESTAT_SH 10 // Port Line Status Shift +#define PORTSC_PRESET (1 << 8) // Port Reset +#define PORTSC_SUSPEND (1 << 7) // Port Suspend +#define PORTSC_FPRES (1 << 6) // Force Port Resume +#define PORTSC_OCC (1 << 5) // Over Current Change +#define PORTSC_OCA (1 << 4) // Over Current Active +#define PORTSC_PEDC (1 << 3) // Port Enable/Disable Change +#define PORTSC_PED (1 << 2) // Port Enable/Disable +#define PORTSC_CSC (1 << 1) // Connect Status Change +#define PORTSC_CONNECT (1 << 0) // Current Connect Status + +#endif /* HW_USB_EHCI_REGS_H */ diff --git a/include/hw/usb/uhci-regs.h b/include/hw/usb/uhci-regs.h new file mode 100644 index 0000000000..c7315c5e1f --- /dev/null +++ b/include/hw/usb/uhci-regs.h @@ -0,0 +1,40 @@ +#ifndef HW_USB_UHCI_REGS_H +#define HW_USB_UHCI_REGS_H 1 + +#define UHCI_CMD_FGR (1 << 4) +#define UHCI_CMD_EGSM (1 << 3) +#define UHCI_CMD_GRESET (1 << 2) +#define UHCI_CMD_HCRESET (1 << 1) +#define UHCI_CMD_RS (1 << 0) + +#define UHCI_STS_HCHALTED (1 << 5) +#define UHCI_STS_HCPERR (1 << 4) +#define UHCI_STS_HSERR (1 << 3) +#define UHCI_STS_RD (1 << 2) +#define UHCI_STS_USBERR (1 << 1) +#define UHCI_STS_USBINT (1 << 0) + +#define TD_CTRL_SPD (1 << 29) +#define TD_CTRL_ERROR_SHIFT 27 +#define TD_CTRL_IOS (1 << 25) +#define TD_CTRL_IOC (1 << 24) +#define TD_CTRL_ACTIVE (1 << 23) +#define TD_CTRL_STALL (1 << 22) +#define TD_CTRL_BABBLE (1 << 20) +#define TD_CTRL_NAK (1 << 19) +#define TD_CTRL_TIMEOUT (1 << 18) + +#define UHCI_PORT_SUSPEND (1 << 12) +#define UHCI_PORT_RESET (1 << 9) +#define UHCI_PORT_LSDA (1 << 8) +#define UHCI_PORT_RSVD1 (1 << 7) +#define UHCI_PORT_RD (1 << 6) +#define UHCI_PORT_ENC (1 << 3) +#define UHCI_PORT_EN (1 << 2) +#define UHCI_PORT_CSC (1 << 1) +#define UHCI_PORT_CCS (1 << 0) + +#define UHCI_PORT_READ_ONLY (0x1bb) +#define UHCI_PORT_WRITE_CLEAR (UHCI_PORT_CSC | UHCI_PORT_ENC) + +#endif /* HW_USB_UHCI_REGS_H */ diff --git a/include/qapi/error.h b/include/qapi/error.h index 79958011db..d712089f1a 100644 --- a/include/qapi/error.h +++ b/include/qapi/error.h @@ -67,12 +67,6 @@ void error_set_win32(Error **errp, int win32_err, ErrorClass err_class, */ void error_setg_file_open(Error **errp, int os_errno, const char *filename); -/** - * Returns true if an indirect pointer to an error is pointing to a valid - * error object. - */ -bool error_is_set(Error **errp); - /* * Get the error class of an error object. */ diff --git a/include/qapi/qmp/qdict.h b/include/qapi/qmp/qdict.h index 1ddf97b1c3..d68f4eb4d5 100644 --- a/include/qapi/qmp/qdict.h +++ b/include/qapi/qmp/qdict.h @@ -16,6 +16,7 @@ #include "qapi/qmp/qobject.h" #include "qapi/qmp/qlist.h" #include "qemu/queue.h" +#include <stdbool.h> #include <stdint.h> #define QDICT_BUCKET_MAX 512 @@ -70,4 +71,6 @@ void qdict_flatten(QDict *qdict); void qdict_extract_subqdict(QDict *src, QDict **dst, const char *start); void qdict_array_split(QDict *src, QList **dst); +void qdict_join(QDict *dest, QDict *src, bool overwrite); + #endif /* QDICT_H */ diff --git a/include/qemu-common.h b/include/qemu-common.h index 3f3fd60f5b..66ceceb2ad 100644 --- a/include/qemu-common.h +++ b/include/qemu-common.h @@ -318,6 +318,7 @@ void qemu_iovec_concat(QEMUIOVector *dst, void qemu_iovec_concat_iov(QEMUIOVector *dst, struct iovec *src_iov, unsigned int src_cnt, size_t soffset, size_t sbytes); +bool qemu_iovec_is_zero(QEMUIOVector *qiov); void qemu_iovec_destroy(QEMUIOVector *qiov); void qemu_iovec_reset(QEMUIOVector *qiov); size_t qemu_iovec_to_buf(QEMUIOVector *qiov, size_t offset, diff --git a/include/qemu/bswap.h b/include/qemu/bswap.h index 0f9c6cf15d..78c1ced4e7 100644 --- a/include/qemu/bswap.h +++ b/include/qemu/bswap.h @@ -215,9 +215,10 @@ typedef union { * q: 64 bits * * endian is: - * (empty): host endian + * he : host endian * be : big endian * le : little endian + * (except for byte accesses, which have no endian infix). */ static inline int ldub_p(const void *ptr) @@ -239,82 +240,82 @@ static inline void stb_p(void *ptr, uint8_t v) operations. Thus we don't need to play games with packed attributes, or inline byte-by-byte stores. */ -static inline int lduw_p(const void *ptr) +static inline int lduw_he_p(const void *ptr) { uint16_t r; memcpy(&r, ptr, sizeof(r)); return r; } -static inline int ldsw_p(const void *ptr) +static inline int ldsw_he_p(const void *ptr) { int16_t r; memcpy(&r, ptr, sizeof(r)); return r; } -static inline void stw_p(void *ptr, uint16_t v) +static inline void stw_he_p(void *ptr, uint16_t v) { memcpy(ptr, &v, sizeof(v)); } -static inline int ldl_p(const void *ptr) +static inline int ldl_he_p(const void *ptr) { int32_t r; memcpy(&r, ptr, sizeof(r)); return r; } -static inline void stl_p(void *ptr, uint32_t v) +static inline void stl_he_p(void *ptr, uint32_t v) { memcpy(ptr, &v, sizeof(v)); } -static inline uint64_t ldq_p(const void *ptr) +static inline uint64_t ldq_he_p(const void *ptr) { uint64_t r; memcpy(&r, ptr, sizeof(r)); return r; } -static inline void stq_p(void *ptr, uint64_t v) +static inline void stq_he_p(void *ptr, uint64_t v) { memcpy(ptr, &v, sizeof(v)); } static inline int lduw_le_p(const void *ptr) { - return (uint16_t)le_bswap(lduw_p(ptr), 16); + return (uint16_t)le_bswap(lduw_he_p(ptr), 16); } static inline int ldsw_le_p(const void *ptr) { - return (int16_t)le_bswap(lduw_p(ptr), 16); + return (int16_t)le_bswap(lduw_he_p(ptr), 16); } static inline int ldl_le_p(const void *ptr) { - return le_bswap(ldl_p(ptr), 32); + return le_bswap(ldl_he_p(ptr), 32); } static inline uint64_t ldq_le_p(const void *ptr) { - return le_bswap(ldq_p(ptr), 64); + return le_bswap(ldq_he_p(ptr), 64); } static inline void stw_le_p(void *ptr, uint16_t v) { - stw_p(ptr, le_bswap(v, 16)); + stw_he_p(ptr, le_bswap(v, 16)); } static inline void stl_le_p(void *ptr, uint32_t v) { - stl_p(ptr, le_bswap(v, 32)); + stl_he_p(ptr, le_bswap(v, 32)); } static inline void stq_le_p(void *ptr, uint64_t v) { - stq_p(ptr, le_bswap(v, 64)); + stq_he_p(ptr, le_bswap(v, 64)); } /* float access */ @@ -349,37 +350,37 @@ static inline void stfq_le_p(void *ptr, float64 v) static inline int lduw_be_p(const void *ptr) { - return (uint16_t)be_bswap(lduw_p(ptr), 16); + return (uint16_t)be_bswap(lduw_he_p(ptr), 16); } static inline int ldsw_be_p(const void *ptr) { - return (int16_t)be_bswap(lduw_p(ptr), 16); + return (int16_t)be_bswap(lduw_he_p(ptr), 16); } static inline int ldl_be_p(const void *ptr) { - return be_bswap(ldl_p(ptr), 32); + return be_bswap(ldl_he_p(ptr), 32); } static inline uint64_t ldq_be_p(const void *ptr) { - return be_bswap(ldq_p(ptr), 64); + return be_bswap(ldq_he_p(ptr), 64); } static inline void stw_be_p(void *ptr, uint16_t v) { - stw_p(ptr, be_bswap(v, 16)); + stw_he_p(ptr, be_bswap(v, 16)); } static inline void stl_be_p(void *ptr, uint32_t v) { - stl_p(ptr, be_bswap(v, 32)); + stl_he_p(ptr, be_bswap(v, 32)); } static inline void stq_be_p(void *ptr, uint64_t v) { - stq_p(ptr, be_bswap(v, 64)); + stq_he_p(ptr, be_bswap(v, 64)); } /* float access */ diff --git a/include/qemu/int128.h b/include/qemu/int128.h index f59703143a..fb782aaddd 100644 --- a/include/qemu/int128.h +++ b/include/qemu/int128.h @@ -38,6 +38,11 @@ static inline Int128 int128_2_64(void) return (Int128) { 0, 1 }; } +static inline Int128 int128_exts64(int64_t a) +{ + return (Int128) { .lo = a, .hi = (a < 0) ? -1 : 0 }; +} + static inline Int128 int128_and(Int128 a, Int128 b) { return (Int128) { a.lo & b.lo, a.hi & b.hi }; diff --git a/include/qemu/typedefs.h b/include/qemu/typedefs.h index 86bab123a4..5f20b0e263 100644 --- a/include/qemu/typedefs.h +++ b/include/qemu/typedefs.h @@ -74,5 +74,6 @@ typedef struct SHPCDevice SHPCDevice; typedef struct FWCfgState FWCfgState; typedef struct PcGuestInfo PcGuestInfo; typedef struct Range Range; +typedef struct AdapterInfo AdapterInfo; #endif /* QEMU_TYPEDEFS_H */ diff --git a/include/qom/cpu.h b/include/qom/cpu.h index df977c88f0..4b352a28fa 100644 --- a/include/qom/cpu.h +++ b/include/qom/cpu.h @@ -80,6 +80,8 @@ struct TranslationBlock; * @has_work: Callback for checking if there is work to do. * @do_interrupt: Callback for interrupt handling. * @do_unassigned_access: Callback for unassigned access handling. + * @do_unaligned_access: Callback for unaligned access handling, if + * the target defines #ALIGNED_ONLY. * @memory_rw_debug: Callback for GDB memory access. * @dump_state: Callback for dumping state. * @dump_statistics: Callback for dumping statistics. @@ -112,6 +114,8 @@ typedef struct CPUClass { bool (*has_work)(CPUState *cpu); void (*do_interrupt)(CPUState *cpu); CPUUnassignedAccess do_unassigned_access; + void (*do_unaligned_access)(CPUState *cpu, vaddr addr, + int is_write, int is_user, uintptr_t retaddr); int (*memory_rw_debug)(CPUState *cpu, vaddr addr, uint8_t *buf, int len, bool is_write); void (*dump_state)(CPUState *cpu, FILE *f, fprintf_function cpu_fprintf, @@ -544,8 +548,7 @@ void cpu_interrupt(CPUState *cpu, int mask); #endif /* USER_ONLY */ -#ifndef CONFIG_USER_ONLY - +#ifdef CONFIG_SOFTMMU static inline void cpu_unassigned_access(CPUState *cpu, hwaddr addr, bool is_write, bool is_exec, int opaque, unsigned size) @@ -557,6 +560,14 @@ static inline void cpu_unassigned_access(CPUState *cpu, hwaddr addr, } } +static inline void cpu_unaligned_access(CPUState *cpu, vaddr addr, + int is_write, int is_user, + uintptr_t retaddr) +{ + CPUClass *cc = CPU_GET_CLASS(cpu); + + return cc->do_unaligned_access(cpu, addr, is_write, is_user, retaddr); +} #endif /** diff --git a/include/sysemu/kvm.h b/include/sysemu/kvm.h index e7ad9d159a..e79e92c50e 100644 --- a/include/sysemu/kvm.h +++ b/include/sysemu/kvm.h @@ -300,7 +300,7 @@ int kvm_check_extension(KVMState *s, unsigned int extension); }; \ uint64_t args_tmp[] = { __VA_ARGS__ }; \ int i; \ - for (i = 0; i < ARRAY_SIZE(args_tmp) && \ + for (i = 0; i < (int)ARRAY_SIZE(args_tmp) && \ i < ARRAY_SIZE(cap.args); i++) { \ cap.args[i] = args_tmp[i]; \ } \ @@ -315,7 +315,7 @@ int kvm_check_extension(KVMState *s, unsigned int extension); }; \ uint64_t args_tmp[] = { __VA_ARGS__ }; \ int i; \ - for (i = 0; i < ARRAY_SIZE(args_tmp) && \ + for (i = 0; i < (int)ARRAY_SIZE(args_tmp) && \ i < ARRAY_SIZE(cap.args); i++) { \ cap.args[i] = args_tmp[i]; \ } \ @@ -363,6 +363,8 @@ int kvm_irqchip_add_msi_route(KVMState *s, MSIMessage msg); int kvm_irqchip_update_msi_route(KVMState *s, int virq, MSIMessage msg); void kvm_irqchip_release_virq(KVMState *s, int virq); +int kvm_irqchip_add_adapter_route(KVMState *s, AdapterInfo *adapter); + int kvm_irqchip_add_irqfd_notifier(KVMState *s, EventNotifier *n, EventNotifier *rn, int virq); int kvm_irqchip_remove_irqfd_notifier(KVMState *s, EventNotifier *n, int virq); diff --git a/include/ui/console.h b/include/ui/console.h index 8a866176db..edbaa9b475 100644 --- a/include/ui/console.h +++ b/include/ui/console.h @@ -81,6 +81,9 @@ void do_mouse_set(Monitor *mon, const QDict *qdict); #define QEMU_KEY_CTRL_PAGEUP 0xe406 #define QEMU_KEY_CTRL_PAGEDOWN 0xe407 +void kbd_put_keysym_console(QemuConsole *s, int keysym); +bool kbd_put_qcode_console(QemuConsole *s, int qcode); +void kbd_put_string_console(QemuConsole *s, const char *str, int len); void kbd_put_keysym(int keysym); /* consoles */ diff --git a/include/ui/input.h b/include/ui/input.h index 3d3d487f18..5d5ac00663 100644 --- a/include/ui/input.h +++ b/include/ui/input.h @@ -29,6 +29,9 @@ QemuInputHandlerState *qemu_input_handler_register(DeviceState *dev, void qemu_input_handler_activate(QemuInputHandlerState *s); void qemu_input_handler_deactivate(QemuInputHandlerState *s); void qemu_input_handler_unregister(QemuInputHandlerState *s); +void qemu_input_handler_bind(QemuInputHandlerState *s, + const char *device_id, int head, + Error **errp); void qemu_input_event_send(QemuConsole *src, InputEvent *evt); void qemu_input_event_sync(void); @@ -36,6 +39,8 @@ InputEvent *qemu_input_event_new_key(KeyValue *key, bool down); void qemu_input_event_send_key(QemuConsole *src, KeyValue *key, bool down); void qemu_input_event_send_key_number(QemuConsole *src, int num, bool down); void qemu_input_event_send_key_qcode(QemuConsole *src, QKeyCode q, bool down); +void qemu_input_event_send_key_delay(uint32_t delay_ms); +int qemu_input_key_number_to_qcode(uint8_t nr); int qemu_input_key_value_to_number(const KeyValue *value); int qemu_input_key_value_to_qcode(const KeyValue *value); int qemu_input_key_value_to_scancode(const KeyValue *value, bool down, diff --git a/iohandler.c b/iohandler.c index ae2ef8f966..cca614f087 100644 --- a/iohandler.c +++ b/iohandler.c @@ -191,6 +191,7 @@ static void qemu_init_child_watch(void) struct sigaction act; sigchld_bh = qemu_bh_new(sigchld_bh_handler, NULL); + memset(&act, 0, sizeof(act)); act.sa_handler = sigchld_handler; act.sa_flags = SA_NOCLDSTOP; sigaction(SIGCHLD, &act, NULL); diff --git a/kvm-all.c b/kvm-all.c index a343ede4d4..4e19eff0ef 100644 --- a/kvm-all.c +++ b/kvm-all.c @@ -27,6 +27,7 @@ #include "sysemu/sysemu.h" #include "hw/hw.h" #include "hw/pci/msi.h" +#include "hw/s390x/adapter.h" #include "exec/gdbstub.h" #include "sysemu/kvm.h" #include "qemu/bswap.h" @@ -1236,6 +1237,35 @@ static int kvm_irqchip_assign_irqfd(KVMState *s, int fd, int rfd, int virq, return kvm_vm_ioctl(s, KVM_IRQFD, &irqfd); } +int kvm_irqchip_add_adapter_route(KVMState *s, AdapterInfo *adapter) +{ + struct kvm_irq_routing_entry kroute; + int virq; + + if (!kvm_gsi_routing_enabled()) { + return -ENOSYS; + } + + virq = kvm_irqchip_get_virq(s); + if (virq < 0) { + return virq; + } + + kroute.gsi = virq; + kroute.type = KVM_IRQ_ROUTING_S390_ADAPTER; + kroute.flags = 0; + kroute.u.adapter.summary_addr = adapter->summary_addr; + kroute.u.adapter.ind_addr = adapter->ind_addr; + kroute.u.adapter.summary_offset = adapter->summary_offset; + kroute.u.adapter.ind_offset = adapter->ind_offset; + kroute.u.adapter.adapter_id = adapter->adapter_id; + + kvm_add_routing_entry(s, &kroute); + kvm_irqchip_commit_routes(s); + + return virq; +} + #else /* !KVM_CAP_IRQ_ROUTING */ void kvm_init_irq_routing(KVMState *s) @@ -1256,6 +1286,11 @@ int kvm_irqchip_add_msi_route(KVMState *s, MSIMessage msg) return -ENOSYS; } +int kvm_irqchip_add_adapter_route(KVMState *s, AdapterInfo *adapter) +{ + return -ENOSYS; +} + static int kvm_irqchip_assign_irqfd(KVMState *s, int fd, int virq, bool assign) { abort(); @@ -1285,7 +1320,8 @@ static int kvm_irqchip_create(KVMState *s) int ret; if (!qemu_opt_get_bool(qemu_get_machine_opts(), "kernel_irqchip", true) || - !kvm_check_extension(s, KVM_CAP_IRQCHIP)) { + (!kvm_check_extension(s, KVM_CAP_IRQCHIP) && + (kvm_vm_enable_cap(s, KVM_CAP_S390_IRQCHIP, 0) < 0))) { return 0; } @@ -1374,7 +1410,7 @@ int kvm_init(MachineClass *mc) ret = kvm_ioctl(s, KVM_GET_API_VERSION, 0); if (ret < KVM_API_VERSION) { - if (ret > 0) { + if (ret >= 0) { ret = -EINVAL; } fprintf(stderr, "kvm version too old\n"); @@ -1425,6 +1461,7 @@ int kvm_init(MachineClass *mc) if (mc->kvm_type) { type = mc->kvm_type(kvm_type); } else if (kvm_type) { + ret = -EINVAL; fprintf(stderr, "Invalid argument kvm-type=%s\n", kvm_type); goto err; } @@ -1525,6 +1562,7 @@ int kvm_init(MachineClass *mc) return 0; err: + assert(ret < 0); if (s->vmfd >= 0) { close(s->vmfd); } diff --git a/kvm-stub.c b/kvm-stub.c index 8acda86ced..ac33d8666d 100644 --- a/kvm-stub.c +++ b/kvm-stub.c @@ -136,6 +136,11 @@ int kvm_irqchip_update_msi_route(KVMState *s, int virq, MSIMessage msg) return -ENOSYS; } +int kvm_irqchip_add_adapter_route(KVMState *s, AdapterInfo *adapter) +{ + return -ENOSYS; +} + int kvm_irqchip_add_irqfd_notifier(KVMState *s, EventNotifier *n, EventNotifier *rn, int virq) { diff --git a/libcacard/cac.c b/libcacard/cac.c index 74ef3e3cec..0a0163d3eb 100644 --- a/libcacard/cac.c +++ b/libcacard/cac.c @@ -93,8 +93,8 @@ cac_common_process_apdu(VCard *card, VCardAPDU *apdu, VCardResponse **response) static VCardStatus cac_applet_pki_reset(VCard *card, int channel) { - VCardAppletPrivate *applet_private = NULL; - CACPKIAppletData *pki_applet = NULL; + VCardAppletPrivate *applet_private; + CACPKIAppletData *pki_applet; applet_private = vcard_get_current_applet_private(card, channel); assert(applet_private); pki_applet = &(applet_private->u.pki_data); @@ -113,8 +113,8 @@ static VCardStatus cac_applet_pki_process_apdu(VCard *card, VCardAPDU *apdu, VCardResponse **response) { - CACPKIAppletData *pki_applet = NULL; - VCardAppletPrivate *applet_private = NULL; + CACPKIAppletData *pki_applet; + VCardAppletPrivate *applet_private; int size, next; unsigned char *sign_buffer; vcard_7816_status_t status; @@ -169,17 +169,8 @@ cac_applet_pki_process_apdu(VCard *card, VCardAPDU *apdu, } size = apdu->a_Lc; - sign_buffer = realloc(pki_applet->sign_buffer, - pki_applet->sign_buffer_len+size); - if (sign_buffer == NULL) { - g_free(pki_applet->sign_buffer); - pki_applet->sign_buffer = NULL; - pki_applet->sign_buffer_len = 0; - *response = vcard_make_response( - VCARD7816_STATUS_EXC_ERROR_MEMORY_FAILURE); - ret = VCARD_DONE; - break; - } + sign_buffer = g_realloc(pki_applet->sign_buffer, + pki_applet->sign_buffer_len + size); memcpy(sign_buffer+pki_applet->sign_buffer_len, apdu->a_body, size); size += pki_applet->sign_buffer_len; switch (apdu->a_p1) { @@ -288,7 +279,7 @@ cac_applet_container_process_apdu(VCard *card, VCardAPDU *apdu, static void cac_delete_pki_applet_private(VCardAppletPrivate *applet_private) { - CACPKIAppletData *pki_applet_data = NULL; + CACPKIAppletData *pki_applet_data; if (applet_private == NULL) { return; @@ -310,16 +301,11 @@ static VCardAppletPrivate * cac_new_pki_applet_private(const unsigned char *cert, int cert_len, VCardKey *key) { - CACPKIAppletData *pki_applet_data = NULL; - VCardAppletPrivate *applet_private = NULL; - applet_private = (VCardAppletPrivate *)g_malloc(sizeof(VCardAppletPrivate)); + CACPKIAppletData *pki_applet_data; + VCardAppletPrivate *applet_private; + applet_private = g_new0(VCardAppletPrivate, 1); pki_applet_data = &(applet_private->u.pki_data); - pki_applet_data->cert_buffer = NULL; - pki_applet_data->cert_buffer_len = 0; - pki_applet_data->sign_buffer = NULL; - pki_applet_data->sign_buffer_len = 0; - pki_applet_data->key = NULL; pki_applet_data->cert = (unsigned char *)g_malloc(cert_len+1); /* * if we want to support compression, then we simply change the 0 to a 1 @@ -341,8 +327,8 @@ static VCardApplet * cac_new_pki_applet(int i, const unsigned char *cert, int cert_len, VCardKey *key) { - VCardAppletPrivate *applet_private = NULL; - VCardApplet *applet = NULL; + VCardAppletPrivate *applet_private; + VCardApplet *applet; unsigned char pki_aid[] = { 0xa0, 0x00, 0x00, 0x00, 0x79, 0x01, 0x00 }; int pki_aid_len = sizeof(pki_aid); diff --git a/libcacard/card_7816.c b/libcacard/card_7816.c index c28bb60fe6..a54f880390 100644 --- a/libcacard/card_7816.c +++ b/libcacard/card_7816.c @@ -51,7 +51,7 @@ vcard_response_new_data(unsigned char *buf, int len) { VCardResponse *new_response; - new_response = (VCardResponse *)g_malloc(sizeof(VCardResponse)); + new_response = g_new(VCardResponse, 1); new_response->b_data = g_malloc(len + 2); memcpy(new_response->b_data, buf, len); new_response->b_total_len = len+2; @@ -132,7 +132,7 @@ vcard_response_new_status(vcard_7816_status_t status) { VCardResponse *new_response; - new_response = (VCardResponse *)g_malloc(sizeof(VCardResponse)); + new_response = g_new(VCardResponse, 1); new_response->b_data = &new_response->b_sw1; new_response->b_len = 0; new_response->b_total_len = 2; @@ -149,7 +149,7 @@ vcard_response_new_status_bytes(unsigned char sw1, unsigned char sw2) { VCardResponse *new_response; - new_response = (VCardResponse *)g_malloc(sizeof(VCardResponse)); + new_response = g_new(VCardResponse, 1); new_response->b_data = &new_response->b_sw1; new_response->b_len = 0; new_response->b_total_len = 2; @@ -336,9 +336,8 @@ vcard_apdu_new(unsigned char *raw_apdu, int len, vcard_7816_status_t *status) return NULL; } - new_apdu = (VCardAPDU *)g_malloc(sizeof(VCardAPDU)); - new_apdu->a_data = g_malloc(len); - memcpy(new_apdu->a_data, raw_apdu, len); + new_apdu = g_new(VCardAPDU, 1); + new_apdu->a_data = g_memdup(raw_apdu, len); new_apdu->a_len = len; *status = vcard_apdu_set_class(new_apdu); if (*status != VCARD7816_STATUS_SUCCESS) { @@ -417,7 +416,7 @@ VCARD_RESPONSE_NEW_STATIC_STATUS(VCARD7816_STATUS_ERROR_GENERAL) VCardResponse * vcard_make_response(vcard_7816_status_t status) { - VCardResponse *response = NULL; + VCardResponse *response; switch (status) { /* known 7816 response codes */ @@ -544,9 +543,8 @@ vcard_make_response(vcard_7816_status_t status) return VCARD_RESPONSE_GET_STATIC( VCARD7816_STATUS_EXC_ERROR_MEMORY_FAILURE); } + return response; } - assert(response); - return response; } /* diff --git a/libcacard/event.c b/libcacard/event.c index 2d7500fac0..a2e6c7dcd0 100644 --- a/libcacard/event.c +++ b/libcacard/event.c @@ -17,7 +17,7 @@ vevent_new(VEventType type, VReader *reader, VCard *card) { VEvent *new_vevent; - new_vevent = (VEvent *)g_malloc(sizeof(VEvent)); + new_vevent = g_new(VEvent, 1); new_vevent->next = NULL; new_vevent->type = type; new_vevent->reader = vreader_reference(reader); diff --git a/libcacard/vcard.c b/libcacard/vcard.c index 539177bb4c..6aaf085ecc 100644 --- a/libcacard/vcard.c +++ b/libcacard/vcard.c @@ -37,9 +37,8 @@ vcard_buffer_response_new(unsigned char *buffer, int size) { VCardBufferResponse *new_buffer; - new_buffer = (VCardBufferResponse *)g_malloc(sizeof(VCardBufferResponse)); - new_buffer->buffer = (unsigned char *)g_malloc(size); - memcpy(new_buffer->buffer, buffer, size); + new_buffer = g_new(VCardBufferResponse, 1); + new_buffer->buffer = (unsigned char *)g_memdup(buffer, size); new_buffer->buffer_len = size; new_buffer->current = new_buffer->buffer; new_buffer->len = size; @@ -102,15 +101,11 @@ vcard_new_applet(VCardProcessAPDU applet_process_function, { VCardApplet *applet; - applet = (VCardApplet *)g_malloc(sizeof(VCardApplet)); - applet->next = NULL; - applet->applet_private = NULL; - applet->applet_private_free = NULL; + applet = g_new0(VCardApplet, 1); applet->process_apdu = applet_process_function; applet->reset_applet = applet_reset_function; - applet->aid = g_malloc(aid_len); - memcpy(applet->aid, aid, aid_len); + applet->aid = g_memdup(aid, aid_len); applet->aid_len = aid_len; return applet; } @@ -149,18 +144,11 @@ VCard * vcard_new(VCardEmul *private, VCardEmulFree private_free) { VCard *new_card; - int i; - new_card = (VCard *)g_malloc(sizeof(VCard)); - new_card->applet_list = NULL; - for (i = 0; i < MAX_CHANNEL; i++) { - new_card->current_applet[i] = NULL; - } - new_card->vcard_buffer_response = NULL; + new_card = g_new0(VCard, 1); new_card->type = VCARD_VM; new_card->vcard_private = private; new_card->vcard_private_free = private_free; - new_card->vcard_get_atr = NULL; new_card->reference_count = 1; return new_card; } @@ -178,8 +166,8 @@ vcard_reference(VCard *vcard) void vcard_free(VCard *vcard) { - VCardApplet *current_applet = NULL; - VCardApplet *next_applet = NULL; + VCardApplet *current_applet; + VCardApplet *next_applet; if (vcard == NULL) { return; diff --git a/libcacard/vcard_emul_nss.c b/libcacard/vcard_emul_nss.c index e2b196d8c5..cefc38333f 100644 --- a/libcacard/vcard_emul_nss.c +++ b/libcacard/vcard_emul_nss.c @@ -94,9 +94,9 @@ static void vcard_emul_alloc_arrays(unsigned char ***certsp, int **cert_lenp, VCardKey ***keysp, int cert_count) { - *certsp = (unsigned char **)g_malloc(sizeof(unsigned char *)*cert_count); - *cert_lenp = (int *)g_malloc(sizeof(int)*cert_count); - *keysp = (VCardKey **)g_malloc(sizeof(VCardKey *)*cert_count); + *certsp = g_new(unsigned char *, cert_count); + *cert_lenp = g_new(int, cert_count); + *keysp = g_new(VCardKey *, cert_count); } /* @@ -139,7 +139,7 @@ vcard_emul_make_key(PK11SlotInfo *slot, CERTCertificate *cert) { VCardKey *key; - key = (VCardKey *)g_malloc(sizeof(VCardKey)); + key = g_new(VCardKey, 1); key->slot = PK11_ReferenceSlot(slot); key->cert = CERT_DupCertificate(cert); /* NOTE: if we aren't logged into the token, this could return NULL */ @@ -367,7 +367,7 @@ vcard_7816_status_t vcard_emul_login(VCard *card, unsigned char *pin, int pin_len) { PK11SlotInfo *slot; - unsigned char *pin_string = NULL; + unsigned char *pin_string; int i; SECStatus rv; @@ -423,7 +423,7 @@ static VReader * vcard_emul_find_vreader_from_slot(PK11SlotInfo *slot) { VReaderList *reader_list = vreader_get_reader_list(); - VReaderListEntry *current_entry = NULL; + VReaderListEntry *current_entry; if (reader_list == NULL) { return NULL; @@ -433,11 +433,13 @@ vcard_emul_find_vreader_from_slot(PK11SlotInfo *slot) VReader *reader = vreader_list_get_reader(current_entry); VReaderEmul *reader_emul = vreader_get_private(reader); if (reader_emul->slot == slot) { + vreader_list_delete(reader_list); return reader; } vreader_free(reader); } + vreader_list_delete(reader_list); return NULL; } @@ -449,7 +451,7 @@ vreader_emul_new(PK11SlotInfo *slot, VCardEmulType type, const char *params) { VReaderEmul *new_reader_emul; - new_reader_emul = (VReaderEmul *)g_malloc(sizeof(VReaderEmul)); + new_reader_emul = g_new(VReaderEmul, 1); new_reader_emul->slot = PK11_ReferenceSlot(slot); new_reader_emul->default_type = type; @@ -616,11 +618,6 @@ vcard_emul_mirror_card(VReader *vreader) cert_count++; } - if (cert_count == 0) { - PK11_DestroyGenericObjects(firstObj); - return NULL; - } - /* allocate the arrays */ vcard_emul_alloc_arrays(&certs, &cert_len, &keys, cert_count); @@ -1050,7 +1047,7 @@ void vcard_emul_replay_insertion_events(void) { VReaderListEntry *current_entry; - VReaderListEntry *next_entry = NULL; + VReaderListEntry *next_entry; VReaderList *list = vreader_get_reader_list(); for (current_entry = vreader_list_get_first(list); current_entry; @@ -1059,6 +1056,8 @@ vcard_emul_replay_insertion_events(void) next_entry = vreader_list_get_next(current_entry); vreader_queue_card_event(vreader); } + + vreader_list_delete(list); } /* @@ -1150,7 +1149,7 @@ vcard_emul_options(const char *args) char type_str[100]; VCardEmulType type; int count, i; - VirtualReaderOptions *vreaderOpt = NULL; + VirtualReaderOptions *vreaderOpt; args = strip(args + 5); if (*args != '(') { @@ -1174,14 +1173,10 @@ vcard_emul_options(const char *args) if (opts->vreader_count >= reader_count) { reader_count += READER_STEP; - vreaderOpt = realloc(opts->vreader, - reader_count * sizeof(*vreaderOpt)); - if (vreaderOpt == NULL) { - return opts; /* we're done */ - } + opts->vreader = g_renew(VirtualReaderOptions, opts->vreader, + reader_count); } - opts->vreader = vreaderOpt; - vreaderOpt = &vreaderOpt[opts->vreader_count]; + vreaderOpt = &opts->vreader[opts->vreader_count]; vreaderOpt->name = g_strndup(name, name_length); vreaderOpt->vname = g_strndup(vname, vname_length); vreaderOpt->card_type = type; @@ -1189,7 +1184,7 @@ vcard_emul_options(const char *args) g_strndup(type_params, type_params_length); count = count_tokens(args, ',', ')') + 1; vreaderOpt->cert_count = count; - vreaderOpt->cert_name = (char **)g_malloc(count*sizeof(char *)); + vreaderOpt->cert_name = g_new(char *, count); for (i = 0; i < count; i++) { const char *cert = args; args = strpbrk(args, ",)"); diff --git a/libcacard/vreader.c b/libcacard/vreader.c index 77202951fb..d2a9b7df41 100644 --- a/libcacard/vreader.c +++ b/libcacard/vreader.c @@ -115,7 +115,7 @@ vreader_new(const char *name, VReaderEmul *private, { VReader *reader; - reader = (VReader *)g_malloc(sizeof(VReader)); + reader = g_new(VReader, 1); qemu_mutex_init(&reader->lock); reader->reference_count = 1; reader->name = g_strdup(name); @@ -283,12 +283,10 @@ vreader_xfr_bytes(VReader *reader, response->b_sw2, response->b_len, response->b_total_len); } } - assert(card_status == VCARD_DONE); - if (card_status == VCARD_DONE) { - int size = MIN(*receive_buf_len, response->b_total_len); - memcpy(receive_buf, response->b_data, size); - *receive_buf_len = size; - } + assert(card_status == VCARD_DONE && response); + int size = MIN(*receive_buf_len, response->b_total_len); + memcpy(receive_buf, response->b_data, size); + *receive_buf_len = size; vcard_response_delete(response); vcard_apdu_delete(apdu); vcard_free(card); /* free our reference */ @@ -312,10 +310,7 @@ vreader_list_entry_new(VReader *reader) { VReaderListEntry *new_reader_list_entry; - new_reader_list_entry = (VReaderListEntry *) - g_malloc(sizeof(VReaderListEntry)); - new_reader_list_entry->next = NULL; - new_reader_list_entry->prev = NULL; + new_reader_list_entry = g_new0(VReaderListEntry, 1); new_reader_list_entry->reader = vreader_reference(reader); return new_reader_list_entry; } @@ -336,9 +331,7 @@ vreader_list_new(void) { VReaderList *new_reader_list; - new_reader_list = (VReaderList *)g_malloc(sizeof(VReaderList)); - new_reader_list->head = NULL; - new_reader_list->tail = NULL; + new_reader_list = g_new0(VReaderList, 1); return new_reader_list; } @@ -346,7 +339,7 @@ void vreader_list_delete(VReaderList *list) { VReaderListEntry *current_entry; - VReaderListEntry *next_entry = NULL; + VReaderListEntry *next_entry; for (current_entry = vreader_list_get_first(list); current_entry; current_entry = next_entry) { next_entry = vreader_list_get_next(current_entry); @@ -437,8 +430,8 @@ vreader_list_unlock(void) static VReaderList * vreader_copy_list(VReaderList *list) { - VReaderList *new_list = NULL; - VReaderListEntry *current_entry = NULL; + VReaderList *new_list; + VReaderListEntry *current_entry; new_list = vreader_list_new(); if (new_list == NULL) { @@ -470,7 +463,7 @@ VReader * vreader_get_reader_by_id(vreader_id_t id) { VReader *reader = NULL; - VReaderListEntry *current_entry = NULL; + VReaderListEntry *current_entry; if (id == (vreader_id_t) -1) { return NULL; @@ -494,7 +487,7 @@ VReader * vreader_get_reader_by_name(const char *name) { VReader *reader = NULL; - VReaderListEntry *current_entry = NULL; + VReaderListEntry *current_entry; vreader_list_lock(); for (current_entry = vreader_list_get_first(vreader_list); current_entry; diff --git a/libcacard/vscclient.c b/libcacard/vscclient.c index 3477ab3e1b..6693900201 100644 --- a/libcacard/vscclient.c +++ b/libcacard/vscclient.c @@ -131,8 +131,8 @@ static void * event_thread(void *arg) { unsigned char atr[MAX_ATR_LEN]; - int atr_len = MAX_ATR_LEN; - VEvent *event = NULL; + int atr_len; + VEvent *event; unsigned int reader_id; @@ -502,8 +502,7 @@ do_command(GIOChannel *source, if (reader != NULL) { error = vcard_emul_force_card_insert(reader); printf("insert %s, returned %d\n", - reader ? vreader_get_name(reader) - : "invalid reader", error); + vreader_get_name(reader), error); } else { printf("no reader by id %u found\n", reader_id); } @@ -515,8 +514,7 @@ do_command(GIOChannel *source, if (reader != NULL) { error = vcard_emul_force_card_remove(reader); printf("remove %s, returned %d\n", - reader ? vreader_get_name(reader) - : "invalid reader", error); + vreader_get_name(reader), error); } else { printf("no reader by id %u found\n", reader_id); } @@ -572,6 +570,7 @@ do_command(GIOChannel *source, "CARD_PRESENT" : " ", vreader_get_name(reader)); } + vreader_list_delete(list); } else if (*string != 0) { printf("valid commands:\n"); printf("insert [reader_id]\n"); diff --git a/linux-headers/asm-s390/kvm.h b/linux-headers/asm-s390/kvm.h index c003c6a73b..98bedf3c18 100644 --- a/linux-headers/asm-s390/kvm.h +++ b/linux-headers/asm-s390/kvm.h @@ -15,6 +15,7 @@ #include <linux/types.h> #define __KVM_S390 +#define __KVM_HAVE_GUEST_DEBUG /* Device control API: s390-specific devices */ #define KVM_DEV_FLIC_GET_ALL_IRQS 1 @@ -54,6 +55,13 @@ struct kvm_s390_io_adapter_req { __u64 addr; }; +/* kvm attr_group on vm fd */ +#define KVM_S390_VM_MEM_CTRL 0 + +/* kvm attributes for mem_ctrl */ +#define KVM_S390_VM_MEM_ENABLE_CMMA 0 +#define KVM_S390_VM_MEM_CLR_CMMA 1 + /* for KVM_GET_REGS and KVM_SET_REGS */ struct kvm_regs { /* general purpose regs for s390 */ @@ -72,11 +80,31 @@ struct kvm_fpu { __u64 fprs[16]; }; +#define KVM_GUESTDBG_USE_HW_BP 0x00010000 + +#define KVM_HW_BP 1 +#define KVM_HW_WP_WRITE 2 +#define KVM_SINGLESTEP 4 + struct kvm_debug_exit_arch { + __u64 addr; + __u8 type; + __u8 pad[7]; /* Should be set to 0 */ +}; + +struct kvm_hw_breakpoint { + __u64 addr; + __u64 phys_addr; + __u64 len; + __u8 type; + __u8 pad[7]; /* Should be set to 0 */ }; /* for KVM_SET_GUEST_DEBUG */ struct kvm_guest_debug_arch { + __u32 nr_hw_bp; + __u32 pad; /* Should be set to 0 */ + struct kvm_hw_breakpoint *hw_bp; }; #define KVM_SYNC_PREFIX (1UL << 0) diff --git a/linux-headers/linux/kvm.h b/linux-headers/linux/kvm.h index b278ab3326..42ddc2cabb 100644 --- a/linux-headers/linux/kvm.h +++ b/linux-headers/linux/kvm.h @@ -416,6 +416,8 @@ struct kvm_s390_psw { #define KVM_S390_INT_PFAULT_INIT 0xfffe0004u #define KVM_S390_INT_PFAULT_DONE 0xfffe0005u #define KVM_S390_MCHK 0xfffe1000u +#define KVM_S390_INT_CLOCK_COMP 0xffff1004u +#define KVM_S390_INT_CPU_TIMER 0xffff1005u #define KVM_S390_INT_VIRTIO 0xffff2603u #define KVM_S390_INT_SERVICE 0xffff2401u #define KVM_S390_INT_EMERGENCY 0xffff1201u @@ -515,6 +517,7 @@ enum { kvm_ioeventfd_flag_nr_pio, kvm_ioeventfd_flag_nr_deassign, kvm_ioeventfd_flag_nr_virtio_ccw_notify, + kvm_ioeventfd_flag_nr_fast_mmio, kvm_ioeventfd_flag_nr_max, }; @@ -529,7 +532,7 @@ enum { struct kvm_ioeventfd { __u64 datamatch; __u64 addr; /* legal pio/mmio address */ - __u32 len; /* 1, 2, 4, or 8 bytes */ + __u32 len; /* 1, 2, 4, or 8 bytes; or 0 to ignore length */ __s32 fd; __u32 flags; __u8 pad[36]; @@ -743,6 +746,8 @@ struct kvm_ppc_smmu_info { #define KVM_CAP_IOAPIC_POLARITY_IGNORED 97 #define KVM_CAP_ENABLE_CAP_VM 98 #define KVM_CAP_S390_IRQCHIP 99 +#define KVM_CAP_IOEVENTFD_NO_LENGTH 100 +#define KVM_CAP_VM_ATTRIBUTES 101 #ifdef KVM_CAP_IRQ_ROUTING diff --git a/linux-user/main.c b/linux-user/main.c index 882186e1a0..3e21024056 100644 --- a/linux-user/main.c +++ b/linux-user/main.c @@ -4052,7 +4052,7 @@ int main(int argc, char **argv, char **envp) #if defined(TARGET_I386) env->cr[0] = CR0_PG_MASK | CR0_WP_MASK | CR0_PE_MASK; - env->hflags |= HF_PE_MASK; + env->hflags |= HF_PE_MASK | HF_CPL_MASK; if (env->features[FEAT_1_EDX] & CPUID_SSE) { env->cr[4] |= CR4_OSFXSR_MASK; env->hflags |= HF_OSFXSR_MASK; diff --git a/linux-user/qemu.h b/linux-user/qemu.h index 36d4a738ea..ba3d8ab378 100644 --- a/linux-user/qemu.h +++ b/linux-user/qemu.h @@ -5,6 +5,7 @@ #include <string.h> #include "cpu.h" +#include "exec/cpu_ldst.h" #undef DEBUG_REMAP #ifdef DEBUG_REMAP diff --git a/memory.c b/memory.c index 3f1df238e2..678661e2bb 100644 --- a/memory.c +++ b/memory.c @@ -1722,12 +1722,19 @@ void address_space_init(AddressSpace *as, MemoryRegion *root, const char *name) void address_space_destroy(AddressSpace *as) { + MemoryListener *listener; + /* Flush out anything from MemoryListeners listening in on this */ memory_region_transaction_begin(); as->root = NULL; memory_region_transaction_commit(); QTAILQ_REMOVE(&address_spaces, as, address_spaces_link); address_space_destroy_dispatch(as); + + QTAILQ_FOREACH(listener, &memory_listeners, link) { + assert(listener->address_space_filter != as); + } + flatview_unref(as->current_map); g_free(as->name); g_free(as->ioeventfds); diff --git a/monitor.c b/monitor.c index 593679a17a..0565816910 100644 --- a/monitor.c +++ b/monitor.c @@ -66,6 +66,7 @@ #include "trace/simple.h" #endif #include "exec/memory.h" +#include "exec/cpu_ldst.h" #include "qmp-commands.h" #include "hmp.h" #include "qemu/thread.h" diff --git a/nbd.c b/nbd.c index e5084b6e7c..e0d032c252 100644 --- a/nbd.c +++ b/nbd.c @@ -306,7 +306,7 @@ static int nbd_send_negotiate(NBDClient *client) [ 8 .. 15] magic (NBD_CLIENT_MAGIC) [16 .. 23] size [24 .. 25] server flags (0) - [24 .. 27] export flags + [26 .. 27] export flags [28 .. 151] reserved (0) Negotiation header with options, part 1: diff --git a/pc-bios/bios-256k.bin b/pc-bios/bios-256k.bin index 3e60a3dddb..09686a3814 100644 --- a/pc-bios/bios-256k.bin +++ b/pc-bios/bios-256k.bin Binary files differdiff --git a/pc-bios/bios.bin b/pc-bios/bios.bin index d360d0a232..2314027c3c 100644 --- a/pc-bios/bios.bin +++ b/pc-bios/bios.bin Binary files differdiff --git a/pc-bios/vgabios-cirrus.bin b/pc-bios/vgabios-cirrus.bin index 2ddef2ee5d..57a5f954af 100644 --- a/pc-bios/vgabios-cirrus.bin +++ b/pc-bios/vgabios-cirrus.bin Binary files differdiff --git a/pc-bios/vgabios-qxl.bin b/pc-bios/vgabios-qxl.bin index f84a984954..ed79993ad5 100644 --- a/pc-bios/vgabios-qxl.bin +++ b/pc-bios/vgabios-qxl.bin Binary files differdiff --git a/pc-bios/vgabios-stdvga.bin b/pc-bios/vgabios-stdvga.bin index 833c464d58..d3579b4fb9 100644 --- a/pc-bios/vgabios-stdvga.bin +++ b/pc-bios/vgabios-stdvga.bin Binary files differdiff --git a/pc-bios/vgabios-vmware.bin b/pc-bios/vgabios-vmware.bin index c4bf32260b..f89845e75c 100644 --- a/pc-bios/vgabios-vmware.bin +++ b/pc-bios/vgabios-vmware.bin Binary files differdiff --git a/pc-bios/vgabios.bin b/pc-bios/vgabios.bin index 55c6db3b8e..d3038f4184 100644 --- a/pc-bios/vgabios.bin +++ b/pc-bios/vgabios.bin Binary files differdiff --git a/qapi-schema.json b/qapi-schema.json index 36cb964dfd..7bc33ea717 100644 --- a/qapi-schema.json +++ b/qapi-schema.json @@ -691,7 +691,7 @@ # Information about current migration process. # # @status: #optional string describing the current migration status. -# As of 0.14.0 this can be 'active', 'completed', 'failed' or +# As of 0.14.0 this can be 'setup', 'active', 'completed', 'failed' or # 'cancelled'. If this field is not returned, no migration process # has been initiated # @@ -942,6 +942,8 @@ # @encryption_key_missing: true if the backing device is encrypted but an # valid encryption key is missing # +# @detect_zeroes: detect and optimize zero writes (Since 2.1) +# # @bps: total throughput limit in bytes per second is specified # # @bps_rd: read throughput limit in bytes per second is specified @@ -977,6 +979,7 @@ 'data': { 'file': 'str', '*node-name': 'str', 'ro': 'bool', 'drv': 'str', '*backing_file': 'str', 'backing_file_depth': 'int', 'encrypted': 'bool', 'encryption_key_missing': 'bool', + 'detect_zeroes': 'BlockdevDetectZeroesOptions', 'bps': 'int', 'bps_rd': 'int', 'bps_wr': 'int', 'iops': 'int', 'iops_rd': 'int', 'iops_wr': 'int', 'image': 'ImageInfo', @@ -4255,6 +4258,22 @@ 'data': [ 'ignore', 'unmap' ] } ## +# @BlockdevDetectZeroesOptions +# +# Describes the operation mode for the automatic conversion of plain +# zero writes by the OS to driver specific optimized zero write commands. +# +# @off: Disabled (default) +# @on: Enabled +# @unmap: Enabled and even try to unmap blocks if possible. This requires +# also that @BlockdevDiscardOptions is set to unmap for this device. +# +# Since: 2.1 +## +{ 'enum': 'BlockdevDetectZeroesOptions', + 'data': [ 'off', 'on', 'unmap' ] } + +## # @BlockdevAioOptions # # Selects the AIO backend to handle I/O requests @@ -4306,20 +4325,22 @@ # Options that are available for all block devices, independent of the block # driver. # -# @driver: block driver name -# @id: #optional id by which the new block device can be referred to. -# This is a required option on the top level of blockdev-add, and -# currently not allowed on any other level. -# @node-name: #optional the name of a block driver state node (Since 2.0) -# @discard: #optional discard-related options (default: ignore) -# @cache: #optional cache-related options -# @aio: #optional AIO backend (default: threads) -# @rerror: #optional how to handle read errors on the device -# (default: report) -# @werror: #optional how to handle write errors on the device -# (default: enospc) -# @read-only: #optional whether the block device should be read-only -# (default: false) +# @driver: block driver name +# @id: #optional id by which the new block device can be referred to. +# This is a required option on the top level of blockdev-add, and +# currently not allowed on any other level. +# @node-name: #optional the name of a block driver state node (Since 2.0) +# @discard: #optional discard-related options (default: ignore) +# @cache: #optional cache-related options +# @aio: #optional AIO backend (default: threads) +# @rerror: #optional how to handle read errors on the device +# (default: report) +# @werror: #optional how to handle write errors on the device +# (default: enospc) +# @read-only: #optional whether the block device should be read-only +# (default: false) +# @detect-zeroes: #optional detect and optimize zero writes (Since 2.1) +# (default: off) # # Since: 1.7 ## @@ -4332,7 +4353,8 @@ '*aio': 'BlockdevAioOptions', '*rerror': 'BlockdevOnError', '*werror': 'BlockdevOnError', - '*read-only': 'bool' } } + '*read-only': 'bool', + '*detect-zeroes': 'BlockdevDetectZeroesOptions' } } ## # @BlockdevOptionsFile diff --git a/qapi/qmp-output-visitor.c b/qapi/qmp-output-visitor.c index 74a5684ed3..96b338463e 100644 --- a/qapi/qmp-output-visitor.c +++ b/qapi/qmp-output-visitor.c @@ -66,6 +66,12 @@ static QObject *qmp_output_pop(QmpOutputVisitor *qov) static QObject *qmp_output_first(QmpOutputVisitor *qov) { QStackEntry *e = QTAILQ_LAST(&qov->stack, QStack); + + /* FIXME - find a better way to deal with NULL values */ + if (!e) { + return NULL; + } + return e->value; } diff --git a/qdev-monitor.c b/qdev-monitor.c index 02cbe43bce..f87f3d89cd 100644 --- a/qdev-monitor.c +++ b/qdev-monitor.c @@ -613,14 +613,20 @@ static void qdev_print(Monitor *mon, DeviceState *dev, int indent) { ObjectClass *class; BusState *child; + NamedGPIOList *ngl; + qdev_printf("dev: %s, id \"%s\"\n", object_get_typename(OBJECT(dev)), dev->id ? dev->id : ""); indent += 2; - if (dev->num_gpio_in) { - qdev_printf("gpio-in %d\n", dev->num_gpio_in); - } - if (dev->num_gpio_out) { - qdev_printf("gpio-out %d\n", dev->num_gpio_out); + QLIST_FOREACH(ngl, &dev->gpios, node) { + if (ngl->num_in) { + qdev_printf("gpio-in \"%s\" %d\n", ngl->name ? ngl->name : "", + ngl->num_in); + } + if (ngl->num_out) { + qdev_printf("gpio-out \"%s\" %d\n", ngl->name ? ngl->name : "", + ngl->num_out); + } } class = object_get_class(OBJECT(dev)); do { diff --git a/qemu-char.c b/qemu-char.c index 54ed244542..17b476edf0 100644 --- a/qemu-char.c +++ b/qemu-char.c @@ -3204,6 +3204,7 @@ CharDriverState *qemu_chr_new_from_opts(QemuOpts *opts, void (*init)(struct CharDriverState *s), Error **errp) { + Error *local_err = NULL; CharDriver *cd; CharDriverState *chr; GSList *i; @@ -3245,13 +3246,14 @@ CharDriverState *qemu_chr_new_from_opts(QemuOpts *opts, chr = NULL; backend->kind = cd->kind; if (cd->parse) { - cd->parse(opts, backend, errp); - if (error_is_set(errp)) { + cd->parse(opts, backend, &local_err); + if (local_err) { + error_propagate(errp, local_err); goto qapi_out; } } ret = qmp_chardev_add(bid ? bid : id, backend, errp); - if (error_is_set(errp)) { + if (!ret) { goto qapi_out; } @@ -3263,7 +3265,7 @@ CharDriverState *qemu_chr_new_from_opts(QemuOpts *opts, backend->kind = CHARDEV_BACKEND_KIND_MUX; backend->mux->chardev = g_strdup(bid); ret = qmp_chardev_add(id, backend, errp); - if (error_is_set(errp)) { + if (!ret) { chr = qemu_chr_find(bid); qemu_chr_delete(chr); chr = NULL; @@ -3620,18 +3622,18 @@ static int qmp_chardev_open_file_source(char *src, int flags, static CharDriverState *qmp_chardev_open_file(ChardevFile *file, Error **errp) { - int flags, in = -1, out = -1; + int flags, in = -1, out; flags = O_WRONLY | O_TRUNC | O_CREAT | O_BINARY; out = qmp_chardev_open_file_source(file->out, flags, errp); - if (error_is_set(errp)) { + if (out < 0) { return NULL; } if (file->has_in) { flags = O_RDONLY; in = qmp_chardev_open_file_source(file->in, flags, errp); - if (error_is_set(errp)) { + if (in < 0) { qemu_close(out); return NULL; } @@ -3647,7 +3649,7 @@ static CharDriverState *qmp_chardev_open_serial(ChardevHostdev *serial, int fd; fd = qmp_chardev_open_file_source(serial->device, O_RDWR, errp); - if (error_is_set(errp)) { + if (fd < 0) { return NULL; } qemu_set_nonblock(fd); @@ -3665,7 +3667,7 @@ static CharDriverState *qmp_chardev_open_parallel(ChardevHostdev *parallel, int fd; fd = qmp_chardev_open_file_source(parallel->device, O_RDWR, errp); - if (error_is_set(errp)) { + if (fd < 0) { return NULL; } return qemu_chr_open_pp_fd(fd); @@ -3692,7 +3694,7 @@ static CharDriverState *qmp_chardev_open_socket(ChardevSocket *sock, } else { fd = socket_connect(addr, errp, NULL, NULL); } - if (error_is_set(errp)) { + if (fd < 0) { return NULL; } return qemu_chr_open_socket_fd(fd, do_nodelay, is_listen, @@ -3705,7 +3707,7 @@ static CharDriverState *qmp_chardev_open_udp(ChardevUdp *udp, int fd; fd = socket_dgram(udp->remote, udp->local, errp); - if (error_is_set(errp)) { + if (fd < 0) { return NULL; } return qemu_chr_open_udp_fd(fd); @@ -3796,7 +3798,13 @@ ChardevReturn *qmp_chardev_add(const char *id, ChardevBackend *backend, break; } - if (chr == NULL && !error_is_set(errp)) { + /* + * Character backend open hasn't been fully converted to the Error + * API. Some opens fail without setting an error. Set a generic + * error then. + * TODO full conversion to Error API + */ + if (chr == NULL && errp && !*errp) { error_setg(errp, "Failed to create chardev"); } if (chr) { diff --git a/qemu-img.c b/qemu-img.c index 04ce02aeb4..b3d2bc6f02 100644 --- a/qemu-img.c +++ b/qemu-img.c @@ -70,11 +70,8 @@ static void add_format_to_seq(void *opaque, const char *fmt_name) { GSequence *seq = opaque; - if (!g_sequence_lookup(seq, (gpointer)fmt_name, - compare_data, NULL)) { - g_sequence_insert_sorted(seq, (gpointer)fmt_name, - compare_data, NULL); - } + g_sequence_insert_sorted(seq, (gpointer)fmt_name, + compare_data, NULL); } static void QEMU_NORETURN GCC_FMT_ATTR(1, 2) error_exit(const char *fmt, ...) @@ -290,6 +287,7 @@ static int print_block_option_help(const char *filename, const char *fmt) proto_drv = bdrv_find_protocol(filename, true); if (!proto_drv) { error_report("Unknown protocol '%s'", filename); + free_option_parameters(create_options); return 1; } create_options = append_option_parameters(create_options, @@ -665,9 +663,7 @@ static int img_check(int argc, char **argv) ret = collect_image_check(bs, check, filename, fmt, fix); if (ret == -ENOTSUP) { - if (output_format == OFORMAT_HUMAN) { - error_report("This image format does not support checks"); - } + error_report("This image format does not support checks"); ret = 63; goto fail; } @@ -1457,7 +1453,7 @@ static int img_convert(int argc, char **argv) ret = bdrv_parse_cache_flags(cache, &flags); if (ret < 0) { error_report("Invalid cache option: %s", cache); - return -1; + goto out; } out_bs = bdrv_new_open("target", out_filename, out_fmt, flags, true, quiet); diff --git a/qemu-io.c b/qemu-io.c index 9fcd72bb10..795cf46c6e 100644 --- a/qemu-io.c +++ b/qemu-io.c @@ -54,6 +54,7 @@ static int openfile(char *name, int flags, int growable, QDict *opts) if (qemuio_bs) { fprintf(stderr, "file open already, try 'help close'\n"); + QDECREF(opts); return 1; } @@ -61,7 +62,8 @@ static int openfile(char *name, int flags, int growable, QDict *opts) if (bdrv_open(&qemuio_bs, name, NULL, opts, flags | BDRV_O_PROTOCOL, NULL, &local_err)) { - fprintf(stderr, "%s: can't open device %s: %s\n", progname, name, + fprintf(stderr, "%s: can't open%s%s: %s\n", progname, + name ? " device " : "", name ?: "", error_get_pretty(local_err)); error_free(local_err); return 1; @@ -72,7 +74,8 @@ static int openfile(char *name, int flags, int growable, QDict *opts) if (bdrv_open(&qemuio_bs, name, NULL, opts, flags, NULL, &local_err) < 0) { - fprintf(stderr, "%s: can't open device %s: %s\n", progname, name, + fprintf(stderr, "%s: can't open%s%s: %s\n", progname, + name ? " device " : "", name ?: "", error_get_pretty(local_err)); error_free(local_err); bdrv_unref(qemuio_bs); @@ -118,6 +121,7 @@ static const cmdinfo_t open_cmd = { static QemuOptsList empty_opts = { .name = "drive", + .merge_lists = true, .head = QTAILQ_HEAD_INITIALIZER(empty_opts.head), .desc = { /* no elements => accept any params */ @@ -132,7 +136,7 @@ static int open_f(BlockDriverState *bs, int argc, char **argv) int growable = 0; int c; QemuOpts *qopts; - QDict *opts = NULL; + QDict *opts; while ((c = getopt(argc, argv, "snrgo:")) != EOF) { switch (c) { @@ -149,15 +153,14 @@ static int open_f(BlockDriverState *bs, int argc, char **argv) growable = 1; break; case 'o': - qopts = qemu_opts_parse(&empty_opts, optarg, 0); - if (qopts == NULL) { + if (!qemu_opts_parse(&empty_opts, optarg, 0)) { printf("could not parse option list -- %s\n", optarg); + qemu_opts_reset(&empty_opts); return 0; } - opts = qemu_opts_to_qdict(qopts, opts); - qemu_opts_del(qopts); break; default: + qemu_opts_reset(&empty_opts); return qemuio_command_usage(&open_cmd); } } @@ -166,11 +169,16 @@ static int open_f(BlockDriverState *bs, int argc, char **argv) flags |= BDRV_O_RDWR; } + qopts = qemu_opts_find(&empty_opts, NULL); + opts = qopts ? qemu_opts_to_qdict(qopts, NULL) : NULL; + qemu_opts_reset(&empty_opts); + if (optind == argc - 1) { return openfile(argv[optind], flags, growable, opts); } else if (optind == argc) { return openfile(NULL, flags, growable, opts); } else { + QDECREF(opts); return qemuio_command_usage(&open_cmd); } } diff --git a/qemu-nbd.c b/qemu-nbd.c index eed79fa15e..ba6043680a 100644 --- a/qemu-nbd.c +++ b/qemu-nbd.c @@ -223,7 +223,7 @@ static int tcp_socket_incoming(const char *address, uint16_t port) int fd = inet_listen(address_and_port, NULL, 0, SOCK_STREAM, 0, &local_err); if (local_err != NULL) { - qerror_report_err(local_err); + error_report("%s", error_get_pretty(local_err)); error_free(local_err); } return fd; @@ -235,7 +235,7 @@ static int unix_socket_incoming(const char *path) int fd = unix_listen(path, NULL, 0, &local_err); if (local_err != NULL) { - qerror_report_err(local_err); + error_report("%s", error_get_pretty(local_err)); error_free(local_err); } return fd; @@ -247,7 +247,7 @@ static int unix_socket_outgoing(const char *path) int fd = unix_connect(path, &local_err); if (local_err != NULL) { - qerror_report_err(local_err); + error_report("%s", error_get_pretty(local_err)); error_free(local_err); } return fd; @@ -294,7 +294,7 @@ static void *nbd_client_thread(void *arg) fd = open(device, O_RDWR); if (fd < 0) { /* Linux-only, we can use %m in printf. */ - fprintf(stderr, "Failed to open %s: %m", device); + fprintf(stderr, "Failed to open %s: %m\n", device); goto out_socket; } @@ -369,8 +369,10 @@ static void nbd_accept(void *opaque) return; } - if (fd >= 0 && nbd_client_new(exp, fd, nbd_client_closed)) { + if (nbd_client_new(exp, fd, nbd_client_closed)) { nb_fds++; + } else { + close(fd); } } diff --git a/qemu-nbd.texi b/qemu-nbd.texi index 0a7e01385c..46fd483eb8 100644 --- a/qemu-nbd.texi +++ b/qemu-nbd.texi @@ -15,7 +15,7 @@ Export QEMU disk image using NBD protocol. @item @var{filename} is a disk image filename @item -p, --port=@var{port} - port to listen on (default @samp{1024}) + port to listen on (default @samp{10809}) @item -o, --offset=@var{offset} offset into the image @item -b, --bind=@var{iface} diff --git a/qemu-options.hx b/qemu-options.hx index 15779e723e..d0714c43a6 100644 --- a/qemu-options.hx +++ b/qemu-options.hx @@ -414,6 +414,7 @@ DEF("drive", HAS_ARG, QEMU_OPTION_drive, " [,serial=s][,addr=A][,rerror=ignore|stop|report]\n" " [,werror=ignore|stop|report|enospc][,id=name][,aio=threads|native]\n" " [,readonly=on|off][,copy-on-read=on|off]\n" + " [,detect-zeroes=on|off|unmap]\n" " [[,bps=b]|[[,bps_rd=r][,bps_wr=w]]]\n" " [[,iops=i]|[[,iops_rd=r][,iops_wr=w]]]\n" " [[,bps_max=bm]|[[,bps_rd_max=rm][,bps_wr_max=wm]]]\n" @@ -475,6 +476,11 @@ Open drive @option{file} as read-only. Guest write attempts will fail. @item copy-on-read=@var{copy-on-read} @var{copy-on-read} is "on" or "off" and enables whether to copy read backing file sectors into the image file. +@item detect-zeroes=@var{detect-zeroes} +@var{detect-zeroes} is "off", "on" or "unmap" and enables the automatic +conversion of plain zero writes by the OS to driver specific optimized +zero write commands. You may even choose "unmap" if @var{discard} is set +to "unmap" to allow a zero write to be converted to an UNMAP operation. @end table By default, the @option{cache=writeback} mode is used. It will report data @@ -2191,6 +2197,74 @@ qemu-system-x86_64 --drive file=gluster://192.0.2.1/testvol/a.img @end example See also @url{http://www.gluster.org}. + +@item HTTP/HTTPS/FTP/FTPS/TFTP +QEMU supports read-only access to files accessed over http(s), ftp(s) and tftp. + +Syntax using a single filename: +@example +<protocol>://[<username>[:<password>]@@]<host>/<path> +@end example + +where: +@table @option +@item protocol +'http', 'https', 'ftp', 'ftps', or 'tftp'. + +@item username +Optional username for authentication to the remote server. + +@item password +Optional password for authentication to the remote server. + +@item host +Address of the remote server. + +@item path +Path on the remote server, including any query string. +@end table + +The following options are also supported: +@table @option +@item url +The full URL when passing options to the driver explicitly. + +@item readahead +The amount of data to read ahead with each range request to the remote server. +This value may optionally have the suffix 'T', 'G', 'M', 'K', 'k' or 'b'. If it +does not have a suffix, it will be assumed to be in bytes. The value must be a +multiple of 512 bytes. It defaults to 256k. + +@item sslverify +Whether to verify the remote server's certificate when connecting over SSL. It +can have the value 'on' or 'off'. It defaults to 'on'. +@end table + +Note that when passing options to qemu explicitly, @option{driver} is the value +of <protocol>. + +Example: boot from a remote Fedora 20 live ISO image +@example +qemu-system-x86_64 --drive media=cdrom,file=http://dl.fedoraproject.org/pub/fedora/linux/releases/20/Live/x86_64/Fedora-Live-Desktop-x86_64-20-1.iso,readonly + +qemu-system-x86_64 --drive media=cdrom,file.driver=http,file.url=http://dl.fedoraproject.org/pub/fedora/linux/releases/20/Live/x86_64/Fedora-Live-Desktop-x86_64-20-1.iso,readonly +@end example + +Example: boot from a remote Fedora 20 cloud image using a local overlay for +writes, copy-on-read, and a readahead of 64k +@example +qemu-img create -f qcow2 -o backing_file='json:@{"file.driver":"http",, "file.url":"https://dl.fedoraproject.org/pub/fedora/linux/releases/20/Images/x86_64/Fedora-x86_64-20-20131211.1-sda.qcow2",, "file.readahead":"64k"@}' /tmp/Fedora-x86_64-20-20131211.1-sda.qcow2 + +qemu-system-x86_64 -drive file=/tmp/Fedora-x86_64-20-20131211.1-sda.qcow2,copy-on-read=on +@end example + +Example: boot from an image stored on a VMware vSphere server with a self-signed +certificate using a local overlay for writes and a readahead of 64k +@example +qemu-img create -f qcow2 -o backing_file='json:@{"file.driver":"https",, "file.url":"https://user:password@@vsphere.example.com/folder/test/test-flat.vmdk?dcPath=Datacenter&dsName=datastore1",, "file.sslverify":"off",, "file.readahead":"64k"@}' /tmp/test.qcow2 + +qemu-system-x86_64 -drive file=/tmp/test.qcow2 +@end example ETEXI STEXI @@ -2997,7 +3071,8 @@ STEXI Set OpenBIOS nvram @var{variable} to given @var{value} (PPC, SPARC only). ETEXI DEF("semihosting", 0, QEMU_OPTION_semihosting, - "-semihosting semihosting mode\n", QEMU_ARCH_ARM | QEMU_ARCH_M68K | QEMU_ARCH_XTENSA) + "-semihosting semihosting mode\n", + QEMU_ARCH_ARM | QEMU_ARCH_M68K | QEMU_ARCH_XTENSA | QEMU_ARCH_LM32) STEXI @item -semihosting @findex -semihosting diff --git a/qmp-commands.hx b/qmp-commands.hx index cae890ee5d..d8aa4edabe 100644 --- a/qmp-commands.hx +++ b/qmp-commands.hx @@ -2032,6 +2032,8 @@ Each json-object contain the following: - "iops_rd_max": read I/O operations max (json-int) - "iops_wr_max": write I/O operations max (json-int) - "iops_size": I/O size when limiting by iops (json-int) + - "detect_zeroes": detect and optimize zero writing (json-string) + - Possible values: "off", "on", "unmap" - "image": the detail of the image, it is a json-object containing the following: - "filename": image file name (json-string) @@ -2108,6 +2110,7 @@ Example: "iops_rd_max": 0, "iops_wr_max": 0, "iops_size": 0, + "detect_zeroes": "on", "image":{ "filename":"disks/test.qcow2", "format":"qcow2", @@ -2937,7 +2940,7 @@ block migration status. The main json-object contains the following: - "status": migration status (json-string) - - Possible values: "active", "completed", "failed", "cancelled" + - Possible values: "setup", "active", "completed", "failed", "cancelled" - "total-time": total amount of ms since migration started. If migration has ended, it returns the total migration time (json-int) diff --git a/qobject/qdict.c b/qobject/qdict.c index 42ec4c0d2c..ea239f082e 100644 --- a/qobject/qdict.c +++ b/qobject/qdict.c @@ -665,3 +665,35 @@ void qdict_array_split(QDict *src, QList **dst) qlist_append_obj(*dst, subqobj ?: QOBJECT(subqdict)); } } + +/** + * qdict_join(): Absorb the src QDict into the dest QDict, that is, move all + * elements from src to dest. + * + * If an element from src has a key already present in dest, it will not be + * moved unless overwrite is true. + * + * If overwrite is true, the conflicting values in dest will be discarded and + * replaced by the corresponding values from src. + * + * Therefore, with overwrite being true, the src QDict will always be empty when + * this function returns. If overwrite is false, the src QDict will be empty + * iff there were no conflicts. + */ +void qdict_join(QDict *dest, QDict *src, bool overwrite) +{ + const QDictEntry *entry, *next; + + entry = qdict_first(src); + while (entry) { + next = qdict_next(src, entry); + + if (overwrite || !qdict_haskey(dest, entry->key)) { + qobject_incref(entry->value); + qdict_put_obj(dest, entry->key, entry->value); + qdict_del(src, entry->key); + } + + entry = next; + } +} diff --git a/qtest.c b/qtest.c index 2aba20d104..f9695a8ff6 100644 --- a/qtest.c +++ b/qtest.c @@ -233,7 +233,8 @@ static void qtest_process_command(CharDriverState *chr, gchar **words) g_assert(command); if (strcmp(words[0], "irq_intercept_out") == 0 || strcmp(words[0], "irq_intercept_in") == 0) { - DeviceState *dev; + DeviceState *dev; + NamedGPIOList *ngl; g_assert(words[1]); dev = DEVICE(object_resolve_path(words[1], NULL)); @@ -253,10 +254,18 @@ static void qtest_process_command(CharDriverState *chr, gchar **words) return; } - if (words[0][14] == 'o') { - qemu_irq_intercept_out(&dev->gpio_out, qtest_irq_handler, dev->num_gpio_out); - } else { - qemu_irq_intercept_in(dev->gpio_in, qtest_irq_handler, dev->num_gpio_in); + QLIST_FOREACH(ngl, &dev->gpios, node) { + /* We don't support intercept of named GPIOs yet */ + if (ngl->name) { + continue; + } + if (words[0][14] == 'o') { + qemu_irq_intercept_out(&ngl->out, qtest_irq_handler, + ngl->num_out); + } else { + qemu_irq_intercept_in(ngl->in, qtest_irq_handler, + ngl->num_in); + } } irq_intercept_dev = dev; qtest_send_prefix(chr); diff --git a/roms/seabios b/roms/seabios -Subproject b1d4dc908401719c5de78c25313cf82c7cd1d60 +Subproject e51488c5f8800a52ac5c8da7a31b85cca5cc95d diff --git a/scripts/kvm/kvm_stat b/scripts/kvm/kvm_stat index 762544b197..d7e97e7488 100755 --- a/scripts/kvm/kvm_stat +++ b/scripts/kvm/kvm_stat @@ -352,8 +352,8 @@ class TracepointProvider(object): return ret class Stats: - def __init__(self, provider, fields = None): - self.provider = provider + def __init__(self, providers, fields = None): + self.providers = providers self.fields_filter = fields self._update() def _update(self): @@ -362,22 +362,25 @@ class Stats: if not self.fields_filter: return True return re.match(self.fields_filter, key) is not None - self.values = dict([(key, None) - for key in provider.fields() - if wanted(key)]) - self.provider.select(self.values.keys()) + self.values = dict() + for d in providers: + provider_fields = [key for key in d.fields() if wanted(key)] + for key in provider_fields: + self.values[key] = None + d.select(provider_fields) def set_fields_filter(self, fields_filter): self.fields_filter = fields_filter self._update() def get(self): - new = self.provider.read() - for key in self.provider.fields(): - oldval = self.values.get(key, (0, 0)) - newval = new[key] - newdelta = None - if oldval is not None: - newdelta = newval - oldval[0] - self.values[key] = (newval, newdelta) + for d in providers: + new = d.read() + for key in d.fields(): + oldval = self.values.get(key, (0, 0)) + newval = new[key] + newdelta = None + if oldval is not None: + newdelta = newval - oldval[0] + self.values[key] = (newval, newdelta) return self.values if not os.access('/sys/kernel/debug', os.F_OK): @@ -487,6 +490,18 @@ options.add_option('-l', '--log', dest = 'log', help = 'run in logging mode (like vmstat)', ) +options.add_option('-t', '--tracepoints', + action = 'store_true', + default = False, + dest = 'tracepoints', + help = 'retrieve statistics from tracepoints', + ) +options.add_option('-d', '--debugfs', + action = 'store_true', + default = False, + dest = 'debugfs', + help = 'retrieve statistics from debugfs', + ) options.add_option('-f', '--fields', action = 'store', default = None, @@ -495,12 +510,19 @@ options.add_option('-f', '--fields', ) (options, args) = options.parse_args(sys.argv) -try: - provider = TracepointProvider() -except: - provider = DebugfsProvider() +providers = [] +if options.tracepoints: + providers.append(TracepointProvider()) +if options.debugfs: + providers.append(DebugfsProvider()) + +if len(providers) == 0: + try: + providers = [TracepointProvider()] + except: + providers = [DebugfsProvider()] -stats = Stats(provider, fields = options.fields) +stats = Stats(providers, fields = options.fields) if options.log: log(stats) diff --git a/scripts/qapi-commands.py b/scripts/qapi-commands.py index 386f17ef44..7d93d01ed2 100644 --- a/scripts/qapi-commands.py +++ b/scripts/qapi-commands.py @@ -111,7 +111,7 @@ bool has_%(argname)s = false; argname=c_var(argname), argtype=c_type(argtype)) else: ret += mcgen(''' -%(argtype)s %(argname)s; +%(argtype)s %(argname)s = {0}; ''', argname=c_var(argname), argtype=c_type(argtype)) diff --git a/scripts/qapi.py b/scripts/qapi.py index 0265b404dd..86e96089af 100644 --- a/scripts/qapi.py +++ b/scripts/qapi.py @@ -116,7 +116,7 @@ class QAPISchema: continue try: fobj = open(include_path, 'r') - except IOError as e: + except IOError, e: raise QAPIExprError(expr_info, '%s: %s' % (e.strerror, include)) exprs_include = QAPISchema(fobj, include, self.include_hist, diff --git a/include/exec/softmmu_template.h b/softmmu_template.h index 73ed7cf921..5a07f991a1 100644 --- a/include/exec/softmmu_template.h +++ b/softmmu_template.h @@ -116,6 +116,7 @@ # define helper_te_st_name helper_le_st_name #endif +#ifndef SOFTMMU_CODE_ACCESS static inline DATA_TYPE glue(io_read, SUFFIX)(CPUArchState *env, hwaddr physaddr, target_ulong addr, @@ -135,6 +136,7 @@ static inline DATA_TYPE glue(io_read, SUFFIX)(CPUArchState *env, io_mem_read(mr, physaddr, &val, 1 << SHIFT); return val; } +#endif #ifdef SOFTMMU_CODE_ACCESS static __attribute__((unused)) @@ -155,7 +157,8 @@ WORD_TYPE helper_le_ld_name(CPUArchState *env, target_ulong addr, int mmu_idx, != (tlb_addr & (TARGET_PAGE_MASK | TLB_INVALID_MASK))) { #ifdef ALIGNED_ONLY if ((addr & (DATA_SIZE - 1)) != 0) { - do_unaligned_access(env, addr, READ_ACCESS_TYPE, mmu_idx, retaddr); + cpu_unaligned_access(ENV_GET_CPU(env), addr, READ_ACCESS_TYPE, + mmu_idx, retaddr); } #endif tlb_fill(ENV_GET_CPU(env), addr, READ_ACCESS_TYPE, mmu_idx, retaddr); @@ -186,7 +189,8 @@ WORD_TYPE helper_le_ld_name(CPUArchState *env, target_ulong addr, int mmu_idx, unsigned shift; do_unaligned_access: #ifdef ALIGNED_ONLY - do_unaligned_access(env, addr, READ_ACCESS_TYPE, mmu_idx, retaddr); + cpu_unaligned_access(ENV_GET_CPU(env), addr, READ_ACCESS_TYPE, + mmu_idx, retaddr); #endif addr1 = addr & ~(DATA_SIZE - 1); addr2 = addr1 + DATA_SIZE; @@ -204,7 +208,8 @@ WORD_TYPE helper_le_ld_name(CPUArchState *env, target_ulong addr, int mmu_idx, /* Handle aligned access or unaligned access in the same page. */ #ifdef ALIGNED_ONLY if ((addr & (DATA_SIZE - 1)) != 0) { - do_unaligned_access(env, addr, READ_ACCESS_TYPE, mmu_idx, retaddr); + cpu_unaligned_access(ENV_GET_CPU(env), addr, READ_ACCESS_TYPE, + mmu_idx, retaddr); } #endif @@ -237,7 +242,8 @@ WORD_TYPE helper_be_ld_name(CPUArchState *env, target_ulong addr, int mmu_idx, != (tlb_addr & (TARGET_PAGE_MASK | TLB_INVALID_MASK))) { #ifdef ALIGNED_ONLY if ((addr & (DATA_SIZE - 1)) != 0) { - do_unaligned_access(env, addr, READ_ACCESS_TYPE, mmu_idx, retaddr); + cpu_unaligned_access(ENV_GET_CPU(env), addr, READ_ACCESS_TYPE, + mmu_idx, retaddr); } #endif tlb_fill(ENV_GET_CPU(env), addr, READ_ACCESS_TYPE, mmu_idx, retaddr); @@ -268,7 +274,8 @@ WORD_TYPE helper_be_ld_name(CPUArchState *env, target_ulong addr, int mmu_idx, unsigned shift; do_unaligned_access: #ifdef ALIGNED_ONLY - do_unaligned_access(env, addr, READ_ACCESS_TYPE, mmu_idx, retaddr); + cpu_unaligned_access(ENV_GET_CPU(env), addr, READ_ACCESS_TYPE, + mmu_idx, retaddr); #endif addr1 = addr & ~(DATA_SIZE - 1); addr2 = addr1 + DATA_SIZE; @@ -286,7 +293,8 @@ WORD_TYPE helper_be_ld_name(CPUArchState *env, target_ulong addr, int mmu_idx, /* Handle aligned access or unaligned access in the same page. */ #ifdef ALIGNED_ONLY if ((addr & (DATA_SIZE - 1)) != 0) { - do_unaligned_access(env, addr, READ_ACCESS_TYPE, mmu_idx, retaddr); + cpu_unaligned_access(ENV_GET_CPU(env), addr, READ_ACCESS_TYPE, + mmu_idx, retaddr); } #endif @@ -357,7 +365,7 @@ void helper_le_st_name(CPUArchState *env, target_ulong addr, DATA_TYPE val, != (tlb_addr & (TARGET_PAGE_MASK | TLB_INVALID_MASK))) { #ifdef ALIGNED_ONLY if ((addr & (DATA_SIZE - 1)) != 0) { - do_unaligned_access(env, addr, 1, mmu_idx, retaddr); + cpu_unaligned_access(ENV_GET_CPU(env), addr, 1, mmu_idx, retaddr); } #endif tlb_fill(ENV_GET_CPU(env), addr, 1, mmu_idx, retaddr); @@ -386,7 +394,7 @@ void helper_le_st_name(CPUArchState *env, target_ulong addr, DATA_TYPE val, int i; do_unaligned_access: #ifdef ALIGNED_ONLY - do_unaligned_access(env, addr, 1, mmu_idx, retaddr); + cpu_unaligned_access(ENV_GET_CPU(env), addr, 1, mmu_idx, retaddr); #endif /* XXX: not efficient, but simple */ /* Note: relies on the fact that tlb_fill() does not remove the @@ -405,7 +413,7 @@ void helper_le_st_name(CPUArchState *env, target_ulong addr, DATA_TYPE val, /* Handle aligned access or unaligned access in the same page. */ #ifdef ALIGNED_ONLY if ((addr & (DATA_SIZE - 1)) != 0) { - do_unaligned_access(env, addr, 1, mmu_idx, retaddr); + cpu_unaligned_access(ENV_GET_CPU(env), addr, 1, mmu_idx, retaddr); } #endif @@ -433,7 +441,7 @@ void helper_be_st_name(CPUArchState *env, target_ulong addr, DATA_TYPE val, != (tlb_addr & (TARGET_PAGE_MASK | TLB_INVALID_MASK))) { #ifdef ALIGNED_ONLY if ((addr & (DATA_SIZE - 1)) != 0) { - do_unaligned_access(env, addr, 1, mmu_idx, retaddr); + cpu_unaligned_access(ENV_GET_CPU(env), addr, 1, mmu_idx, retaddr); } #endif tlb_fill(ENV_GET_CPU(env), addr, 1, mmu_idx, retaddr); @@ -462,7 +470,7 @@ void helper_be_st_name(CPUArchState *env, target_ulong addr, DATA_TYPE val, int i; do_unaligned_access: #ifdef ALIGNED_ONLY - do_unaligned_access(env, addr, 1, mmu_idx, retaddr); + cpu_unaligned_access(ENV_GET_CPU(env), addr, 1, mmu_idx, retaddr); #endif /* XXX: not efficient, but simple */ /* Note: relies on the fact that tlb_fill() does not remove the @@ -481,7 +489,7 @@ void helper_be_st_name(CPUArchState *env, target_ulong addr, DATA_TYPE val, /* Handle aligned access or unaligned access in the same page. */ #ifdef ALIGNED_ONLY if ((addr & (DATA_SIZE - 1)) != 0) { - do_unaligned_access(env, addr, 1, mmu_idx, retaddr); + cpu_unaligned_access(ENV_GET_CPU(env), addr, 1, mmu_idx, retaddr); } #endif diff --git a/target-alpha/cpu-qom.h b/target-alpha/cpu-qom.h index 198f1b13a3..0caa362f5b 100644 --- a/target-alpha/cpu-qom.h +++ b/target-alpha/cpu-qom.h @@ -84,5 +84,7 @@ void alpha_cpu_dump_state(CPUState *cs, FILE *f, fprintf_function cpu_fprintf, hwaddr alpha_cpu_get_phys_page_debug(CPUState *cpu, vaddr addr); int alpha_cpu_gdb_read_register(CPUState *cpu, uint8_t *buf, int reg); int alpha_cpu_gdb_write_register(CPUState *cpu, uint8_t *buf, int reg); +void alpha_cpu_do_unaligned_access(CPUState *cpu, vaddr addr, + int is_write, int is_user, uintptr_t retaddr); #endif diff --git a/target-alpha/cpu.c b/target-alpha/cpu.c index 7ec46b90fc..2491f0a301 100644 --- a/target-alpha/cpu.c +++ b/target-alpha/cpu.c @@ -292,6 +292,7 @@ static void alpha_cpu_class_init(ObjectClass *oc, void *data) cc->handle_mmu_fault = alpha_cpu_handle_mmu_fault; #else cc->do_unassigned_access = alpha_cpu_unassigned_access; + cc->do_unaligned_access = alpha_cpu_do_unaligned_access; cc->get_phys_page_debug = alpha_cpu_get_phys_page_debug; dc->vmsd = &vmstate_alpha_cpu; #endif diff --git a/target-alpha/cpu.h b/target-alpha/cpu.h index 07d9f63d1f..d9b861f404 100644 --- a/target-alpha/cpu.h +++ b/target-alpha/cpu.h @@ -24,6 +24,7 @@ #include "qemu-common.h" #define TARGET_LONG_BITS 64 +#define ALIGNED_ONLY #define CPUArchState struct CPUAlphaState diff --git a/target-alpha/fpu_helper.c b/target-alpha/fpu_helper.c index ee731555d3..d2d776c446 100644 --- a/target-alpha/fpu_helper.c +++ b/target-alpha/fpu_helper.c @@ -18,7 +18,7 @@ */ #include "cpu.h" -#include "helper.h" +#include "exec/helper-proto.h" #include "fpu/softfloat.h" #define FP_STATUS (env->fp_status) diff --git a/target-alpha/helper.c b/target-alpha/helper.c index cbd03c415b..7c053a3eae 100644 --- a/target-alpha/helper.c +++ b/target-alpha/helper.c @@ -23,7 +23,7 @@ #include "cpu.h" #include "fpu/softfloat.h" -#include "helper.h" +#include "exec/helper-proto.h" uint64_t cpu_alpha_load_fpcr (CPUAlphaState *env) { diff --git a/target-alpha/helper.h b/target-alpha/helper.h index 2389e96ea3..a451cfeeec 100644 --- a/target-alpha/helper.h +++ b/target-alpha/helper.h @@ -1,5 +1,3 @@ -#include "exec/def-helper.h" - DEF_HELPER_3(excp, noreturn, env, int, int) DEF_HELPER_FLAGS_1(load_pcc, TCG_CALL_NO_RWG_SE, i64, env) @@ -121,5 +119,3 @@ DEF_HELPER_FLAGS_0(get_vmtime, TCG_CALL_NO_RWG, i64) DEF_HELPER_FLAGS_0(get_walltime, TCG_CALL_NO_RWG, i64) DEF_HELPER_FLAGS_2(set_alarm, TCG_CALL_NO_RWG, void, env, i64) #endif - -#include "exec/def-helper.h" diff --git a/target-alpha/int_helper.c b/target-alpha/int_helper.c index 51ccd41bd2..7a205eb9fa 100644 --- a/target-alpha/int_helper.c +++ b/target-alpha/int_helper.c @@ -18,7 +18,7 @@ */ #include "cpu.h" -#include "helper.h" +#include "exec/helper-proto.h" #include "qemu/host-utils.h" diff --git a/target-alpha/mem_helper.c b/target-alpha/mem_helper.c index 5964bdcda8..fc4f57a644 100644 --- a/target-alpha/mem_helper.c +++ b/target-alpha/mem_helper.c @@ -18,8 +18,8 @@ */ #include "cpu.h" -#include "helper.h" - +#include "exec/helper-proto.h" +#include "exec/cpu_ldst.h" /* Softmmu support */ #ifndef CONFIG_USER_ONLY @@ -96,11 +96,11 @@ uint64_t helper_stq_c_phys(CPUAlphaState *env, uint64_t p, uint64_t v) return ret; } -static void do_unaligned_access(CPUAlphaState *env, target_ulong addr, - int is_write, int is_user, uintptr_t retaddr) +void alpha_cpu_do_unaligned_access(CPUState *cs, vaddr addr, + int is_write, int is_user, uintptr_t retaddr) { - AlphaCPU *cpu = alpha_env_get_cpu(env); - CPUState *cs = CPU(cpu); + AlphaCPU *cpu = ALPHA_CPU(cs); + CPUAlphaState *env = &cpu->env; uint64_t pc; uint32_t insn; @@ -131,23 +131,6 @@ void alpha_cpu_unassigned_access(CPUState *cs, hwaddr addr, dynamic_excp(env, 0, EXCP_MCHK, 0); } -#include "exec/softmmu_exec.h" - -#define MMUSUFFIX _mmu -#define ALIGNED_ONLY - -#define SHIFT 0 -#include "exec/softmmu_template.h" - -#define SHIFT 1 -#include "exec/softmmu_template.h" - -#define SHIFT 2 -#include "exec/softmmu_template.h" - -#define SHIFT 3 -#include "exec/softmmu_template.h" - /* try to fill the TLB and return an exception if error. If retaddr is NULL, it means that the function was called in C code (i.e. not from generated code or from helper.c) */ diff --git a/target-alpha/sys_helper.c b/target-alpha/sys_helper.c index 187ccf7297..ae2e174f32 100644 --- a/target-alpha/sys_helper.c +++ b/target-alpha/sys_helper.c @@ -18,7 +18,7 @@ */ #include "cpu.h" -#include "helper.h" +#include "exec/helper-proto.h" #include "sysemu/sysemu.h" #include "qemu/timer.h" diff --git a/target-alpha/translate.c b/target-alpha/translate.c index 91c3ed1dd4..cc81e774df 100644 --- a/target-alpha/translate.c +++ b/target-alpha/translate.c @@ -21,10 +21,10 @@ #include "disas/disas.h" #include "qemu/host-utils.h" #include "tcg-op.h" +#include "exec/cpu_ldst.h" -#include "helper.h" -#define GEN_HELPER 1 -#include "helper.h" +#include "exec/helper-proto.h" +#include "exec/helper-gen.h" #undef ALPHA_DEBUG_DISAS #define CONFIG_SOFTFLOAT_INLINE diff --git a/target-arm/arm_ldst.h b/target-arm/arm_ldst.h new file mode 100644 index 0000000000..b1ece01731 --- /dev/null +++ b/target-arm/arm_ldst.h @@ -0,0 +1,48 @@ +/* + * ARM load/store instructions for code (armeb-user support) + * + * Copyright (c) 2012 CodeSourcery, LLC + * + * This library is free software; you can redistribute it and/or + * modify it under the terms of the GNU Lesser General Public + * License as published by the Free Software Foundation; either + * version 2 of the License, or (at your option) any later version. + * + * This library is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + * Lesser General Public License for more details. + * + * You should have received a copy of the GNU Lesser General Public + * License along with this library; if not, see <http://www.gnu.org/licenses/>. + */ + +#ifndef ARM_LDST_H +#define ARM_LDST_H + +#include "exec/cpu_ldst.h" +#include "qemu/bswap.h" + +/* Load an instruction and return it in the standard little-endian order */ +static inline uint32_t arm_ldl_code(CPUARMState *env, target_ulong addr, + bool do_swap) +{ + uint32_t insn = cpu_ldl_code(env, addr); + if (do_swap) { + return bswap32(insn); + } + return insn; +} + +/* Ditto, for a halfword (Thumb) instruction */ +static inline uint16_t arm_lduw_code(CPUARMState *env, target_ulong addr, + bool do_swap) +{ + uint16_t insn = cpu_lduw_code(env, addr); + if (do_swap) { + return bswap16(insn); + } + return insn; +} + +#endif diff --git a/target-arm/cpu.c b/target-arm/cpu.c index 6c6f2b3d46..794dcb9fb7 100644 --- a/target-arm/cpu.c +++ b/target-arm/cpu.c @@ -370,8 +370,8 @@ static void arm_cpu_realizefn(DeviceState *dev, Error **errp) init_cpreg_list(cpu); - cpu_reset(cs); qemu_init_vcpu(cs); + cpu_reset(cs); acc->parent_realize(dev, errp); } diff --git a/target-arm/cpu.h b/target-arm/cpu.h index c83f2495a8..7d8332e8be 100644 --- a/target-arm/cpu.h +++ b/target-arm/cpu.h @@ -143,7 +143,7 @@ typedef struct CPUARMState { uint32_t spsr; /* Banked registers. */ - uint64_t banked_spsr[6]; + uint64_t banked_spsr[8]; uint32_t banked_r13[6]; uint32_t banked_r14[6]; @@ -162,8 +162,8 @@ typedef struct CPUARMState { uint32_t condexec_bits; /* IT bits. cpsr[15:10,26:25]. */ uint64_t daif; /* exception masks, in the bits they are in in PSTATE */ - uint64_t elr_el1; /* AArch64 ELR_EL1 */ - uint64_t sp_el[2]; /* AArch64 banked stack pointers */ + uint64_t elr_el[4]; /* AArch64 exception link regs */ + uint64_t sp_el[4]; /* AArch64 banked stack pointers */ /* System control coprocessor (cp15) */ struct { @@ -185,7 +185,7 @@ typedef struct CPUARMState { uint32_t pmsav5_data_ap; /* PMSAv5 MPU data access permissions */ uint32_t pmsav5_insn_ap; /* PMSAv5 MPU insn access permissions */ uint32_t ifsr_el2; /* Fault status registers. */ - uint64_t esr_el1; + uint64_t esr_el[2]; uint32_t c6_region[8]; /* MPU base/size registers. */ uint64_t far_el1; /* Fault address registers. */ uint64_t par_el1; /* Translation result. */ @@ -198,7 +198,7 @@ typedef struct CPUARMState { uint32_t c9_pmuserenr; /* perf monitor user enable */ uint32_t c9_pminten; /* perf monitor interrupt enables */ uint64_t mair_el1; - uint64_t c12_vbar; /* vector base address register */ + uint64_t vbar_el[4]; /* vector base address register */ uint32_t c13_fcse; /* FCSE PID. */ uint64_t contextidr_el1; /* Context ID. */ uint64_t tpidr_el0; /* User RW Thread register. */ @@ -563,7 +563,9 @@ enum arm_cpu_mode { ARM_CPU_MODE_FIQ = 0x11, ARM_CPU_MODE_IRQ = 0x12, ARM_CPU_MODE_SVC = 0x13, + ARM_CPU_MODE_MON = 0x16, ARM_CPU_MODE_ABT = 0x17, + ARM_CPU_MODE_HYP = 0x1a, ARM_CPU_MODE_UND = 0x1b, ARM_CPU_MODE_SYS = 0x1f }; @@ -631,6 +633,8 @@ enum arm_features { ARM_FEATURE_CBAR, /* has cp15 CBAR */ ARM_FEATURE_CRC, /* ARMv8 CRC instructions */ ARM_FEATURE_CBAR_RO, /* has cp15 CBAR and it is read-only */ + ARM_FEATURE_EL2, /* has EL2 Virtualization support */ + ARM_FEATURE_EL3, /* has EL3 Secure monitor support */ }; static inline int arm_feature(CPUARMState *env, int feature) @@ -1080,12 +1084,12 @@ static inline CPUARMState *cpu_init(const char *cpu_model) #define cpu_list arm_cpu_list /* MMU modes definitions */ -#define MMU_MODE0_SUFFIX _kernel -#define MMU_MODE1_SUFFIX _user -#define MMU_USER_IDX 1 +#define MMU_MODE0_SUFFIX _user +#define MMU_MODE1_SUFFIX _kernel +#define MMU_USER_IDX 0 static inline int cpu_mmu_index (CPUARMState *env) { - return arm_current_pl(env) ? 0 : 1; + return arm_current_pl(env); } #include "exec/cpu-all.h" @@ -1195,26 +1199,4 @@ static inline void cpu_pc_from_tb(CPUARMState *env, TranslationBlock *tb) } } -/* Load an instruction and return it in the standard little-endian order */ -static inline uint32_t arm_ldl_code(CPUARMState *env, target_ulong addr, - bool do_swap) -{ - uint32_t insn = cpu_ldl_code(env, addr); - if (do_swap) { - return bswap32(insn); - } - return insn; -} - -/* Ditto, for a halfword (Thumb) instruction */ -static inline uint16_t arm_lduw_code(CPUARMState *env, target_ulong addr, - bool do_swap) -{ - uint16_t insn = cpu_lduw_code(env, addr); - if (do_swap) { - return bswap16(insn); - } - return insn; -} - #endif diff --git a/target-arm/crypto_helper.c b/target-arm/crypto_helper.c index f94be69ac5..d8898ed805 100644 --- a/target-arm/crypto_helper.c +++ b/target-arm/crypto_helper.c @@ -13,7 +13,7 @@ #include "cpu.h" #include "exec/exec-all.h" -#include "helper.h" +#include "exec/helper-proto.h" union AES_STATE { uint8_t bytes[16]; diff --git a/target-arm/helper-a64.c b/target-arm/helper-a64.c index bf921ccdc0..cccda74113 100644 --- a/target-arm/helper-a64.c +++ b/target-arm/helper-a64.c @@ -19,7 +19,7 @@ #include "cpu.h" #include "exec/gdbstub.h" -#include "helper.h" +#include "exec/helper-proto.h" #include "qemu/host-utils.h" #include "sysemu/sysemu.h" #include "qemu/bitops.h" @@ -443,7 +443,7 @@ void aarch64_cpu_do_interrupt(CPUState *cs) { ARMCPU *cpu = ARM_CPU(cs); CPUARMState *env = &cpu->env; - target_ulong addr = env->cp15.c12_vbar; + target_ulong addr = env->cp15.vbar_el[1]; int i; if (arm_current_pl(env) == 0) { @@ -464,7 +464,7 @@ void aarch64_cpu_do_interrupt(CPUState *cs) env->exception.syndrome); } - env->cp15.esr_el1 = env->exception.syndrome; + env->cp15.esr_el[1] = env->exception.syndrome; env->cp15.far_el1 = env->exception.vaddress; switch (cs->exception_index) { @@ -488,16 +488,16 @@ void aarch64_cpu_do_interrupt(CPUState *cs) } if (is_a64(env)) { - env->banked_spsr[0] = pstate_read(env); + env->banked_spsr[aarch64_banked_spsr_index(1)] = pstate_read(env); env->sp_el[arm_current_pl(env)] = env->xregs[31]; env->xregs[31] = env->sp_el[1]; - env->elr_el1 = env->pc; + env->elr_el[1] = env->pc; } else { env->banked_spsr[0] = cpsr_read(env); if (!env->thumb) { - env->cp15.esr_el1 |= 1 << 25; + env->cp15.esr_el[1] |= 1 << 25; } - env->elr_el1 = env->regs[15]; + env->elr_el[1] = env->regs[15]; for (i = 0; i < 15; i++) { env->xregs[i] = env->regs[i]; diff --git a/target-arm/helper.c b/target-arm/helper.c index 417161e216..95af624126 100644 --- a/target-arm/helper.c +++ b/target-arm/helper.c @@ -1,17 +1,17 @@ #include "cpu.h" #include "internals.h" #include "exec/gdbstub.h" -#include "helper.h" +#include "exec/helper-proto.h" #include "qemu/host-utils.h" #include "sysemu/arch_init.h" #include "sysemu/sysemu.h" #include "qemu/bitops.h" #include "qemu/crc32c.h" +#include "exec/cpu_ldst.h" +#include "arm_ldst.h" #include <zlib.h> /* For crc32 */ #ifndef CONFIG_USER_ONLY -#include "exec/softmmu_exec.h" - static inline int get_phys_addr(CPUARMState *env, target_ulong address, int access_type, int is_user, hwaddr *phys_ptr, int *prot, @@ -477,11 +477,35 @@ static const ARMCPRegInfo not_v7_cp_reginfo[] = { static void cpacr_write(CPUARMState *env, const ARMCPRegInfo *ri, uint64_t value) { - if (env->cp15.c1_coproc != value) { - env->cp15.c1_coproc = value; - /* ??? Is this safe when called from within a TB? */ - tb_flush(env); + uint32_t mask = 0; + + /* In ARMv8 most bits of CPACR_EL1 are RES0. */ + if (!arm_feature(env, ARM_FEATURE_V8)) { + /* ARMv7 defines bits for unimplemented coprocessors as RAZ/WI. + * ASEDIS [31] and D32DIS [30] are both UNK/SBZP without VFP. + * TRCDIS [28] is RAZ/WI since we do not implement a trace macrocell. + */ + if (arm_feature(env, ARM_FEATURE_VFP)) { + /* VFP coprocessor: cp10 & cp11 [23:20] */ + mask |= (1 << 31) | (1 << 30) | (0xf << 20); + + if (!arm_feature(env, ARM_FEATURE_NEON)) { + /* ASEDIS [31] bit is RAO/WI */ + value |= (1 << 31); + } + + /* VFPv3 and upwards with NEON implement 32 double precision + * registers (D0-D31). + */ + if (!arm_feature(env, ARM_FEATURE_NEON) || + !arm_feature(env, ARM_FEATURE_VFP3)) { + /* D32DIS [30] is RAO/WI if D16-31 are not implemented. */ + value |= (1 << 30); + } + } + value &= mask; } + env->cp15.c1_coproc = value; } static const ARMCPRegInfo v6_cp_reginfo[] = { @@ -657,7 +681,7 @@ static void vbar_write(CPUARMState *env, const ARMCPRegInfo *ri, * contexts. (ARMv8 would permit us to do no masking at all, but ARMv7 * requires the bottom five bits to be RAZ/WI because they're UNK/SBZP.) */ - env->cp15.c12_vbar = value & ~0x1FULL; + raw_write(env, ri, value & ~0x1FULL); } static uint64_t ccsidr_read(CPUARMState *env, const ARMCPRegInfo *ri) @@ -766,7 +790,7 @@ static const ARMCPRegInfo v7_cp_reginfo[] = { { .name = "VBAR", .state = ARM_CP_STATE_BOTH, .opc0 = 3, .crn = 12, .crm = 0, .opc1 = 0, .opc2 = 0, .access = PL1_RW, .writefn = vbar_write, - .fieldoffset = offsetof(CPUARMState, cp15.c12_vbar), + .fieldoffset = offsetof(CPUARMState, cp15.vbar_el[1]), .resetvalue = 0 }, { .name = "SCR", .cp = 15, .crn = 1, .crm = 1, .opc1 = 0, .opc2 = 0, .access = PL1_RW, .fieldoffset = offsetof(CPUARMState, cp15.c1_scr), @@ -1452,7 +1476,7 @@ static void vmsa_ttbr_write(CPUARMState *env, const ARMCPRegInfo *ri, static const ARMCPRegInfo vmsa_cp_reginfo[] = { { .name = "DFSR", .cp = 15, .crn = 5, .crm = 0, .opc1 = 0, .opc2 = 0, .access = PL1_RW, .type = ARM_CP_NO_MIGRATE, - .fieldoffset = offsetoflow32(CPUARMState, cp15.esr_el1), + .fieldoffset = offsetoflow32(CPUARMState, cp15.esr_el[1]), .resetfn = arm_cp_reset_ignore, }, { .name = "IFSR", .cp = 15, .crn = 5, .crm = 0, .opc1 = 0, .opc2 = 1, .access = PL1_RW, @@ -1460,7 +1484,7 @@ static const ARMCPRegInfo vmsa_cp_reginfo[] = { { .name = "ESR_EL1", .state = ARM_CP_STATE_AA64, .opc0 = 3, .crn = 5, .crm = 2, .opc1 = 0, .opc2 = 0, .access = PL1_RW, - .fieldoffset = offsetof(CPUARMState, cp15.esr_el1), .resetvalue = 0, }, + .fieldoffset = offsetof(CPUARMState, cp15.esr_el[1]), .resetvalue = 0, }, { .name = "TTBR0_EL1", .state = ARM_CP_STATE_BOTH, .opc0 = 3, .crn = 2, .crm = 0, .opc1 = 0, .opc2 = 0, .access = PL1_RW, .fieldoffset = offsetof(CPUARMState, cp15.ttbr0_el1), @@ -1521,7 +1545,7 @@ static void omap_cachemaint_write(CPUARMState *env, const ARMCPRegInfo *ri, static const ARMCPRegInfo omap_cp_reginfo[] = { { .name = "DFSR", .cp = 15, .crn = 5, .crm = CP_ANY, .opc1 = CP_ANY, .opc2 = CP_ANY, .access = PL1_RW, .type = ARM_CP_OVERRIDE, - .fieldoffset = offsetoflow32(CPUARMState, cp15.esr_el1), + .fieldoffset = offsetoflow32(CPUARMState, cp15.esr_el[1]), .resetvalue = 0, }, { .name = "", .cp = 15, .crn = 15, .crm = 0, .opc1 = 0, .opc2 = 0, .access = PL1_RW, .type = ARM_CP_NOP }, @@ -2055,7 +2079,8 @@ static const ARMCPRegInfo v8_cp_reginfo[] = { { .name = "ELR_EL1", .state = ARM_CP_STATE_AA64, .type = ARM_CP_NO_MIGRATE, .opc0 = 3, .opc1 = 0, .crn = 4, .crm = 0, .opc2 = 1, - .access = PL1_RW, .fieldoffset = offsetof(CPUARMState, elr_el1) }, + .access = PL1_RW, + .fieldoffset = offsetof(CPUARMState, elr_el[1]) }, { .name = "SPSR_EL1", .state = ARM_CP_STATE_AA64, .type = ARM_CP_NO_MIGRATE, .opc0 = 3, .opc1 = 0, .crn = 4, .crm = 0, .opc2 = 0, @@ -2076,6 +2101,51 @@ static const ARMCPRegInfo v8_cp_reginfo[] = { REGINFO_SENTINEL }; +/* Used to describe the behaviour of EL2 regs when EL2 does not exist. */ +static const ARMCPRegInfo v8_el3_no_el2_cp_reginfo[] = { + { .name = "VBAR_EL2", .state = ARM_CP_STATE_AA64, + .opc0 = 3, .opc1 = 4, .crn = 12, .crm = 0, .opc2 = 0, + .access = PL2_RW, + .readfn = arm_cp_read_zero, .writefn = arm_cp_write_ignore }, + REGINFO_SENTINEL +}; + +static const ARMCPRegInfo v8_el2_cp_reginfo[] = { + { .name = "ELR_EL2", .state = ARM_CP_STATE_AA64, + .type = ARM_CP_NO_MIGRATE, + .opc0 = 3, .opc1 = 4, .crn = 4, .crm = 0, .opc2 = 1, + .access = PL2_RW, + .fieldoffset = offsetof(CPUARMState, elr_el[2]) }, + { .name = "SPSR_EL2", .state = ARM_CP_STATE_AA64, + .type = ARM_CP_NO_MIGRATE, + .opc0 = 3, .opc1 = 4, .crn = 4, .crm = 0, .opc2 = 0, + .access = PL2_RW, .fieldoffset = offsetof(CPUARMState, banked_spsr[6]) }, + { .name = "VBAR_EL2", .state = ARM_CP_STATE_AA64, + .opc0 = 3, .opc1 = 4, .crn = 12, .crm = 0, .opc2 = 0, + .access = PL2_RW, .writefn = vbar_write, + .fieldoffset = offsetof(CPUARMState, cp15.vbar_el[2]), + .resetvalue = 0 }, + REGINFO_SENTINEL +}; + +static const ARMCPRegInfo v8_el3_cp_reginfo[] = { + { .name = "ELR_EL3", .state = ARM_CP_STATE_AA64, + .type = ARM_CP_NO_MIGRATE, + .opc0 = 3, .opc1 = 6, .crn = 4, .crm = 0, .opc2 = 1, + .access = PL3_RW, + .fieldoffset = offsetof(CPUARMState, elr_el[3]) }, + { .name = "SPSR_EL3", .state = ARM_CP_STATE_AA64, + .type = ARM_CP_NO_MIGRATE, + .opc0 = 3, .opc1 = 6, .crn = 4, .crm = 0, .opc2 = 0, + .access = PL3_RW, .fieldoffset = offsetof(CPUARMState, banked_spsr[7]) }, + { .name = "VBAR_EL3", .state = ARM_CP_STATE_AA64, + .opc0 = 3, .opc1 = 6, .crn = 12, .crm = 0, .opc2 = 0, + .access = PL3_RW, .writefn = vbar_write, + .fieldoffset = offsetof(CPUARMState, cp15.vbar_el[3]), + .resetvalue = 0 }, + REGINFO_SENTINEL +}; + static void sctlr_write(CPUARMState *env, const ARMCPRegInfo *ri, uint64_t value) { @@ -2327,6 +2397,19 @@ void register_cp_regs_for_features(ARMCPU *cpu) define_arm_cp_regs(cpu, v8_cp_reginfo); define_aarch64_debug_regs(cpu); } + if (arm_feature(env, ARM_FEATURE_EL2)) { + define_arm_cp_regs(cpu, v8_el2_cp_reginfo); + } else { + /* If EL2 is missing but higher ELs are enabled, we need to + * register the no_el2 reginfos. + */ + if (arm_feature(env, ARM_FEATURE_EL3)) { + define_arm_cp_regs(cpu, v8_el3_no_el2_cp_reginfo); + } + } + if (arm_feature(env, ARM_FEATURE_EL3)) { + define_arm_cp_regs(cpu, v8_el3_cp_reginfo); + } if (arm_feature(env, ARM_FEATURE_MPU)) { /* These are the MPU registers prior to PMSAv6. Any new * PMSA core later than the ARM946 will require that we @@ -3083,6 +3166,10 @@ int bank_number(int mode) return 4; case ARM_CPU_MODE_FIQ: return 5; + case ARM_CPU_MODE_HYP: + return 6; + case ARM_CPU_MODE_MON: + return 7; } hw_error("bank number requested for bad CPSR mode value 0x%x\n", mode); } @@ -3337,11 +3424,11 @@ void arm_cpu_do_interrupt(CPUState *cs) offset = 4; break; case EXCP_DATA_ABORT: - env->cp15.esr_el1 = env->exception.fsr; + env->cp15.esr_el[1] = env->exception.fsr; env->cp15.far_el1 = deposit64(env->cp15.far_el1, 0, 32, env->exception.vaddress); qemu_log_mask(CPU_LOG_INT, "...with DFSR 0x%x DFAR 0x%x\n", - (uint32_t)env->cp15.esr_el1, + (uint32_t)env->cp15.esr_el[1], (uint32_t)env->exception.vaddress); new_mode = ARM_CPU_MODE_ABT; addr = 0x10; @@ -3378,7 +3465,7 @@ void arm_cpu_do_interrupt(CPUState *cs) * and is never in monitor mode this feature is always active. * Note: only bits 31:5 are valid. */ - addr += env->cp15.c12_vbar; + addr += env->cp15.vbar_el[1]; } switch_mode (env, new_mode); env->spsr = cpsr_read(env); diff --git a/target-arm/helper.h b/target-arm/helper.h index a5449e7b6f..b63fd0ff1c 100644 --- a/target-arm/helper.h +++ b/target-arm/helper.h @@ -1,5 +1,3 @@ -#include "exec/def-helper.h" - DEF_HELPER_FLAGS_1(clz, TCG_CALL_NO_RWG_SE, i32, i32) DEF_HELPER_FLAGS_1(sxtb16, TCG_CALL_NO_RWG_SE, i32, i32) DEF_HELPER_FLAGS_1(uxtb16, TCG_CALL_NO_RWG_SE, i32, i32) @@ -521,5 +519,3 @@ DEF_HELPER_2(dc_zva, void, env, i64) #ifdef TARGET_AARCH64 #include "helper-a64.h" #endif - -#include "exec/def-helper.h" diff --git a/target-arm/internals.h b/target-arm/internals.h index d63a975a7e..564b5fa602 100644 --- a/target-arm/internals.h +++ b/target-arm/internals.h @@ -75,6 +75,20 @@ static inline void arm_log_exception(int idx) */ #define GTIMER_SCALE 16 +/* + * For AArch64, map a given EL to an index in the banked_spsr array. + */ +static inline unsigned int aarch64_banked_spsr_index(unsigned int el) +{ + static const unsigned int map[4] = { + [1] = 0, /* EL1. */ + [2] = 6, /* EL2. */ + [3] = 7, /* EL3. */ + }; + assert(el >= 1 && el <= 3); + return map[el]; +} + int bank_number(int mode); void switch_mode(CPUARMState *, int); void arm_cpu_register_gdb_regs_for_features(ARMCPU *cpu); @@ -93,6 +107,7 @@ int arm_rmode_to_sf(int rmode); static inline void update_spsel(CPUARMState *env, uint32_t imm) { + unsigned int cur_el = arm_current_pl(env); /* Update PSTATE SPSel bit; this requires us to update the * working stack pointer in xregs[31]. */ @@ -101,17 +116,17 @@ static inline void update_spsel(CPUARMState *env, uint32_t imm) } env->pstate = deposit32(env->pstate, 0, 1, imm); - /* EL0 has no access rights to update SPSel, and this code - * assumes we are updating SP for EL1 while running as EL1. + /* We rely on illegal updates to SPsel from EL0 to get trapped + * at translation time. */ - assert(arm_current_pl(env) == 1); + assert(cur_el >= 1 && cur_el <= 3); if (env->pstate & PSTATE_SP) { /* Switch from using SP_EL0 to using SP_ELx */ env->sp_el[0] = env->xregs[31]; - env->xregs[31] = env->sp_el[1]; + env->xregs[31] = env->sp_el[cur_el]; } else { /* Switch from SP_EL0 to SP_ELx */ - env->sp_el[1] = env->xregs[31]; + env->sp_el[cur_el] = env->xregs[31]; env->xregs[31] = env->sp_el[0]; } } diff --git a/target-arm/iwmmxt_helper.c b/target-arm/iwmmxt_helper.c index e6cfa62da8..398cbcbec7 100644 --- a/target-arm/iwmmxt_helper.c +++ b/target-arm/iwmmxt_helper.c @@ -24,7 +24,7 @@ #include "cpu.h" #include "exec/exec-all.h" -#include "helper.h" +#include "exec/helper-proto.h" /* iwMMXt macros extracted from GNU gdb. */ diff --git a/target-arm/kvm64.c b/target-arm/kvm64.c index c729b9ec9f..70f311bed6 100644 --- a/target-arm/kvm64.c +++ b/target-arm/kvm64.c @@ -161,7 +161,7 @@ int kvm_arch_put_registers(CPUState *cs, int level) } reg.id = AARCH64_CORE_REG(elr_el1); - reg.addr = (uintptr_t) &env->elr_el1; + reg.addr = (uintptr_t) &env->elr_el[1]; ret = kvm_vcpu_ioctl(cs, KVM_SET_ONE_REG, ®); if (ret) { return ret; @@ -241,7 +241,7 @@ int kvm_arch_get_registers(CPUState *cs) } reg.id = AARCH64_CORE_REG(elr_el1); - reg.addr = (uintptr_t) &env->elr_el1; + reg.addr = (uintptr_t) &env->elr_el[1]; ret = kvm_vcpu_ioctl(cs, KVM_GET_ONE_REG, ®); if (ret) { return ret; diff --git a/target-arm/machine.c b/target-arm/machine.c index 5092dcda79..3bcc7cc833 100644 --- a/target-arm/machine.c +++ b/target-arm/machine.c @@ -218,8 +218,8 @@ static int cpu_post_load(void *opaque, int version_id) const VMStateDescription vmstate_arm_cpu = { .name = "cpu", - .version_id = 17, - .minimum_version_id = 17, + .version_id = 20, + .minimum_version_id = 20, .pre_save = cpu_pre_save, .post_load = cpu_post_load, .fields = (VMStateField[]) { @@ -233,13 +233,13 @@ const VMStateDescription vmstate_arm_cpu = { .offset = 0, }, VMSTATE_UINT32(env.spsr, ARMCPU), - VMSTATE_UINT64_ARRAY(env.banked_spsr, ARMCPU, 6), + VMSTATE_UINT64_ARRAY(env.banked_spsr, ARMCPU, 8), VMSTATE_UINT32_ARRAY(env.banked_r13, ARMCPU, 6), VMSTATE_UINT32_ARRAY(env.banked_r14, ARMCPU, 6), VMSTATE_UINT32_ARRAY(env.usr_regs, ARMCPU, 5), VMSTATE_UINT32_ARRAY(env.fiq_regs, ARMCPU, 5), - VMSTATE_UINT64(env.elr_el1, ARMCPU), - VMSTATE_UINT64_ARRAY(env.sp_el, ARMCPU, 2), + VMSTATE_UINT64_ARRAY(env.elr_el, ARMCPU, 4), + VMSTATE_UINT64_ARRAY(env.sp_el, ARMCPU, 4), /* The length-check must come before the arrays to avoid * incoming data possibly overflowing the array. */ diff --git a/target-arm/neon_helper.c b/target-arm/neon_helper.c index 8d6f9a92f2..492e500700 100644 --- a/target-arm/neon_helper.c +++ b/target-arm/neon_helper.c @@ -11,7 +11,7 @@ #include "cpu.h" #include "exec/exec-all.h" -#include "helper.h" +#include "exec/helper-proto.h" #define SIGNBIT (uint32_t)0x80000000 #define SIGNBIT64 ((uint64_t)1 << 63) diff --git a/target-arm/op_helper.c b/target-arm/op_helper.c index fb90676bd5..9c1ef525a3 100644 --- a/target-arm/op_helper.c +++ b/target-arm/op_helper.c @@ -17,8 +17,9 @@ * License along with this library; if not, see <http://www.gnu.org/licenses/>. */ #include "cpu.h" -#include "helper.h" +#include "exec/helper-proto.h" #include "internals.h" +#include "exec/cpu_ldst.h" #define SIGNBIT (uint32_t)0x80000000 #define SIGNBIT64 ((uint64_t)1 << 63) @@ -56,22 +57,6 @@ uint32_t HELPER(neon_tbl)(CPUARMState *env, uint32_t ireg, uint32_t def, #if !defined(CONFIG_USER_ONLY) -#include "exec/softmmu_exec.h" - -#define MMUSUFFIX _mmu - -#define SHIFT 0 -#include "exec/softmmu_template.h" - -#define SHIFT 1 -#include "exec/softmmu_template.h" - -#define SHIFT 2 -#include "exec/softmmu_template.h" - -#define SHIFT 3 -#include "exec/softmmu_template.h" - /* try to fill the TLB and return an exception if error. If retaddr is * NULL, it means that the function was called in C code (i.e. not * from generated code or from helper.c) @@ -386,11 +371,13 @@ void HELPER(msr_i_pstate)(CPUARMState *env, uint32_t op, uint32_t imm) void HELPER(exception_return)(CPUARMState *env) { - uint32_t spsr = env->banked_spsr[0]; + int cur_el = arm_current_pl(env); + unsigned int spsr_idx = aarch64_banked_spsr_index(cur_el); + uint32_t spsr = env->banked_spsr[spsr_idx]; int new_el, i; if (env->pstate & PSTATE_SP) { - env->sp_el[1] = env->xregs[31]; + env->sp_el[cur_el] = env->xregs[31]; } else { env->sp_el[0] = env->xregs[31]; } @@ -398,6 +385,7 @@ void HELPER(exception_return)(CPUARMState *env) env->exclusive_addr = -1; if (spsr & PSTATE_nRW) { + /* TODO: We currently assume EL1/2/3 are running in AArch64. */ env->aarch64 = 0; new_el = 0; env->uncached_cpsr = 0x10; @@ -406,11 +394,14 @@ void HELPER(exception_return)(CPUARMState *env) env->regs[i] = env->xregs[i]; } - env->regs[15] = env->elr_el1 & ~0x1; + env->regs[15] = env->elr_el[1] & ~0x1; } else { new_el = extract32(spsr, 2, 2); - if (new_el > 1) { - /* Return to unimplemented EL */ + if (new_el > cur_el + || (new_el == 2 && !arm_feature(env, ARM_FEATURE_EL2))) { + /* Disallow return to an EL which is unimplemented or higher + * than the current one. + */ goto illegal_return; } if (extract32(spsr, 1, 1)) { @@ -424,7 +415,7 @@ void HELPER(exception_return)(CPUARMState *env) env->aarch64 = 1; pstate_write(env, spsr); env->xregs[31] = env->sp_el[new_el]; - env->pc = env->elr_el1; + env->pc = env->elr_el[cur_el]; } return; @@ -438,7 +429,7 @@ illegal_return: * no change to exception level, execution state or stack pointer */ env->pstate |= PSTATE_IL; - env->pc = env->elr_el1; + env->pc = env->elr_el[cur_el]; spsr &= PSTATE_NZCV | PSTATE_DAIF; spsr |= pstate_read(env) & ~(PSTATE_NZCV | PSTATE_DAIF); pstate_write(env, spsr); diff --git a/target-arm/translate-a64.c b/target-arm/translate-a64.c index b62db4d566..a9c4633517 100644 --- a/target-arm/translate-a64.c +++ b/target-arm/translate-a64.c @@ -25,15 +25,15 @@ #include "cpu.h" #include "tcg-op.h" #include "qemu/log.h" +#include "arm_ldst.h" #include "translate.h" #include "internals.h" #include "qemu/host-utils.h" #include "exec/gen-icount.h" -#include "helper.h" -#define GEN_HELPER 1 -#include "helper.h" +#include "exec/helper-proto.h" +#include "exec/helper-gen.h" static TCGv_i64 cpu_X[32]; static TCGv_i64 cpu_pc; @@ -162,15 +162,6 @@ void aarch64_cpu_dump_state(CPUState *cs, FILE *f, } } -static int get_mem_index(DisasContext *s) -{ -#ifdef CONFIG_USER_ONLY - return 1; -#else - return s->user; -#endif -} - void gen_a64_set_pc_im(uint64_t val) { tcg_gen_movi_i64(cpu_pc, val); @@ -1516,6 +1507,10 @@ static void disas_uncond_b_reg(DisasContext *s, uint32_t insn) tcg_gen_movi_i64(cpu_reg(s, 30), s->pc); break; case 4: /* ERET */ + if (s->current_pl == 0) { + unallocated_encoding(s); + return; + } gen_helper_exception_return(cpu_env); s->is_jmp = DISAS_JUMP; return; diff --git a/target-arm/translate.c b/target-arm/translate.c index a4d920b629..d499caa562 100644 --- a/target-arm/translate.c +++ b/target-arm/translate.c @@ -30,10 +30,10 @@ #include "tcg-op.h" #include "qemu/log.h" #include "qemu/bitops.h" +#include "arm_ldst.h" -#include "helper.h" -#define GEN_HELPER 1 -#include "helper.h" +#include "exec/helper-proto.h" +#include "exec/helper-gen.h" #define ENABLE_ARCH_4T arm_feature(env, ARM_FEATURE_V4T) #define ENABLE_ARCH_5 arm_feature(env, ARM_FEATURE_V5) @@ -1165,18 +1165,18 @@ VFP_GEN_FIX(ulto, ) static inline void gen_vfp_ld(DisasContext *s, int dp, TCGv_i32 addr) { if (dp) { - gen_aa32_ld64(cpu_F0d, addr, IS_USER(s)); + gen_aa32_ld64(cpu_F0d, addr, get_mem_index(s)); } else { - gen_aa32_ld32u(cpu_F0s, addr, IS_USER(s)); + gen_aa32_ld32u(cpu_F0s, addr, get_mem_index(s)); } } static inline void gen_vfp_st(DisasContext *s, int dp, TCGv_i32 addr) { if (dp) { - gen_aa32_st64(cpu_F0d, addr, IS_USER(s)); + gen_aa32_st64(cpu_F0d, addr, get_mem_index(s)); } else { - gen_aa32_st32(cpu_F0s, addr, IS_USER(s)); + gen_aa32_st32(cpu_F0s, addr, get_mem_index(s)); } } @@ -1514,24 +1514,24 @@ static int disas_iwmmxt_insn(CPUARMState *env, DisasContext *s, uint32_t insn) if (insn & ARM_CP_RW_BIT) { if ((insn >> 28) == 0xf) { /* WLDRW wCx */ tmp = tcg_temp_new_i32(); - gen_aa32_ld32u(tmp, addr, IS_USER(s)); + gen_aa32_ld32u(tmp, addr, get_mem_index(s)); iwmmxt_store_creg(wrd, tmp); } else { i = 1; if (insn & (1 << 8)) { if (insn & (1 << 22)) { /* WLDRD */ - gen_aa32_ld64(cpu_M0, addr, IS_USER(s)); + gen_aa32_ld64(cpu_M0, addr, get_mem_index(s)); i = 0; } else { /* WLDRW wRd */ tmp = tcg_temp_new_i32(); - gen_aa32_ld32u(tmp, addr, IS_USER(s)); + gen_aa32_ld32u(tmp, addr, get_mem_index(s)); } } else { tmp = tcg_temp_new_i32(); if (insn & (1 << 22)) { /* WLDRH */ - gen_aa32_ld16u(tmp, addr, IS_USER(s)); + gen_aa32_ld16u(tmp, addr, get_mem_index(s)); } else { /* WLDRB */ - gen_aa32_ld8u(tmp, addr, IS_USER(s)); + gen_aa32_ld8u(tmp, addr, get_mem_index(s)); } } if (i) { @@ -1543,24 +1543,24 @@ static int disas_iwmmxt_insn(CPUARMState *env, DisasContext *s, uint32_t insn) } else { if ((insn >> 28) == 0xf) { /* WSTRW wCx */ tmp = iwmmxt_load_creg(wrd); - gen_aa32_st32(tmp, addr, IS_USER(s)); + gen_aa32_st32(tmp, addr, get_mem_index(s)); } else { gen_op_iwmmxt_movq_M0_wRn(wrd); tmp = tcg_temp_new_i32(); if (insn & (1 << 8)) { if (insn & (1 << 22)) { /* WSTRD */ - gen_aa32_st64(cpu_M0, addr, IS_USER(s)); + gen_aa32_st64(cpu_M0, addr, get_mem_index(s)); } else { /* WSTRW wRd */ tcg_gen_trunc_i64_i32(tmp, cpu_M0); - gen_aa32_st32(tmp, addr, IS_USER(s)); + gen_aa32_st32(tmp, addr, get_mem_index(s)); } } else { if (insn & (1 << 22)) { /* WSTRH */ tcg_gen_trunc_i64_i32(tmp, cpu_M0); - gen_aa32_st16(tmp, addr, IS_USER(s)); + gen_aa32_st16(tmp, addr, get_mem_index(s)); } else { /* WSTRB */ tcg_gen_trunc_i64_i32(tmp, cpu_M0); - gen_aa32_st8(tmp, addr, IS_USER(s)); + gen_aa32_st8(tmp, addr, get_mem_index(s)); } } } @@ -2625,15 +2625,15 @@ static TCGv_i32 gen_load_and_replicate(DisasContext *s, TCGv_i32 addr, int size) TCGv_i32 tmp = tcg_temp_new_i32(); switch (size) { case 0: - gen_aa32_ld8u(tmp, addr, IS_USER(s)); + gen_aa32_ld8u(tmp, addr, get_mem_index(s)); gen_neon_dup_u8(tmp, 0); break; case 1: - gen_aa32_ld16u(tmp, addr, IS_USER(s)); + gen_aa32_ld16u(tmp, addr, get_mem_index(s)); gen_neon_dup_low16(tmp); break; case 2: - gen_aa32_ld32u(tmp, addr, IS_USER(s)); + gen_aa32_ld32u(tmp, addr, get_mem_index(s)); break; default: /* Avoid compiler warnings. */ abort(); @@ -4304,11 +4304,11 @@ static int disas_neon_ls_insn(CPUARMState * env, DisasContext *s, uint32_t insn) if (size == 3) { tmp64 = tcg_temp_new_i64(); if (load) { - gen_aa32_ld64(tmp64, addr, IS_USER(s)); + gen_aa32_ld64(tmp64, addr, get_mem_index(s)); neon_store_reg64(tmp64, rd); } else { neon_load_reg64(tmp64, rd); - gen_aa32_st64(tmp64, addr, IS_USER(s)); + gen_aa32_st64(tmp64, addr, get_mem_index(s)); } tcg_temp_free_i64(tmp64); tcg_gen_addi_i32(addr, addr, stride); @@ -4317,21 +4317,21 @@ static int disas_neon_ls_insn(CPUARMState * env, DisasContext *s, uint32_t insn) if (size == 2) { if (load) { tmp = tcg_temp_new_i32(); - gen_aa32_ld32u(tmp, addr, IS_USER(s)); + gen_aa32_ld32u(tmp, addr, get_mem_index(s)); neon_store_reg(rd, pass, tmp); } else { tmp = neon_load_reg(rd, pass); - gen_aa32_st32(tmp, addr, IS_USER(s)); + gen_aa32_st32(tmp, addr, get_mem_index(s)); tcg_temp_free_i32(tmp); } tcg_gen_addi_i32(addr, addr, stride); } else if (size == 1) { if (load) { tmp = tcg_temp_new_i32(); - gen_aa32_ld16u(tmp, addr, IS_USER(s)); + gen_aa32_ld16u(tmp, addr, get_mem_index(s)); tcg_gen_addi_i32(addr, addr, stride); tmp2 = tcg_temp_new_i32(); - gen_aa32_ld16u(tmp2, addr, IS_USER(s)); + gen_aa32_ld16u(tmp2, addr, get_mem_index(s)); tcg_gen_addi_i32(addr, addr, stride); tcg_gen_shli_i32(tmp2, tmp2, 16); tcg_gen_or_i32(tmp, tmp, tmp2); @@ -4341,10 +4341,10 @@ static int disas_neon_ls_insn(CPUARMState * env, DisasContext *s, uint32_t insn) tmp = neon_load_reg(rd, pass); tmp2 = tcg_temp_new_i32(); tcg_gen_shri_i32(tmp2, tmp, 16); - gen_aa32_st16(tmp, addr, IS_USER(s)); + gen_aa32_st16(tmp, addr, get_mem_index(s)); tcg_temp_free_i32(tmp); tcg_gen_addi_i32(addr, addr, stride); - gen_aa32_st16(tmp2, addr, IS_USER(s)); + gen_aa32_st16(tmp2, addr, get_mem_index(s)); tcg_temp_free_i32(tmp2); tcg_gen_addi_i32(addr, addr, stride); } @@ -4353,7 +4353,7 @@ static int disas_neon_ls_insn(CPUARMState * env, DisasContext *s, uint32_t insn) TCGV_UNUSED_I32(tmp2); for (n = 0; n < 4; n++) { tmp = tcg_temp_new_i32(); - gen_aa32_ld8u(tmp, addr, IS_USER(s)); + gen_aa32_ld8u(tmp, addr, get_mem_index(s)); tcg_gen_addi_i32(addr, addr, stride); if (n == 0) { tmp2 = tmp; @@ -4373,7 +4373,7 @@ static int disas_neon_ls_insn(CPUARMState * env, DisasContext *s, uint32_t insn) } else { tcg_gen_shri_i32(tmp, tmp2, n * 8); } - gen_aa32_st8(tmp, addr, IS_USER(s)); + gen_aa32_st8(tmp, addr, get_mem_index(s)); tcg_temp_free_i32(tmp); tcg_gen_addi_i32(addr, addr, stride); } @@ -4497,13 +4497,13 @@ static int disas_neon_ls_insn(CPUARMState * env, DisasContext *s, uint32_t insn) tmp = tcg_temp_new_i32(); switch (size) { case 0: - gen_aa32_ld8u(tmp, addr, IS_USER(s)); + gen_aa32_ld8u(tmp, addr, get_mem_index(s)); break; case 1: - gen_aa32_ld16u(tmp, addr, IS_USER(s)); + gen_aa32_ld16u(tmp, addr, get_mem_index(s)); break; case 2: - gen_aa32_ld32u(tmp, addr, IS_USER(s)); + gen_aa32_ld32u(tmp, addr, get_mem_index(s)); break; default: /* Avoid compiler warnings. */ abort(); @@ -4521,13 +4521,13 @@ static int disas_neon_ls_insn(CPUARMState * env, DisasContext *s, uint32_t insn) tcg_gen_shri_i32(tmp, tmp, shift); switch (size) { case 0: - gen_aa32_st8(tmp, addr, IS_USER(s)); + gen_aa32_st8(tmp, addr, get_mem_index(s)); break; case 1: - gen_aa32_st16(tmp, addr, IS_USER(s)); + gen_aa32_st16(tmp, addr, get_mem_index(s)); break; case 2: - gen_aa32_st32(tmp, addr, IS_USER(s)); + gen_aa32_st32(tmp, addr, get_mem_index(s)); break; } tcg_temp_free_i32(tmp); @@ -7173,14 +7173,14 @@ static void gen_load_exclusive(DisasContext *s, int rt, int rt2, switch (size) { case 0: - gen_aa32_ld8u(tmp, addr, IS_USER(s)); + gen_aa32_ld8u(tmp, addr, get_mem_index(s)); break; case 1: - gen_aa32_ld16u(tmp, addr, IS_USER(s)); + gen_aa32_ld16u(tmp, addr, get_mem_index(s)); break; case 2: case 3: - gen_aa32_ld32u(tmp, addr, IS_USER(s)); + gen_aa32_ld32u(tmp, addr, get_mem_index(s)); break; default: abort(); @@ -7191,7 +7191,7 @@ static void gen_load_exclusive(DisasContext *s, int rt, int rt2, TCGv_i32 tmp3 = tcg_temp_new_i32(); tcg_gen_addi_i32(tmp2, addr, 4); - gen_aa32_ld32u(tmp3, tmp2, IS_USER(s)); + gen_aa32_ld32u(tmp3, tmp2, get_mem_index(s)); tcg_temp_free_i32(tmp2); tcg_gen_concat_i32_i64(cpu_exclusive_val, tmp, tmp3); store_reg(s, rt2, tmp3); @@ -7242,14 +7242,14 @@ static void gen_store_exclusive(DisasContext *s, int rd, int rt, int rt2, tmp = tcg_temp_new_i32(); switch (size) { case 0: - gen_aa32_ld8u(tmp, addr, IS_USER(s)); + gen_aa32_ld8u(tmp, addr, get_mem_index(s)); break; case 1: - gen_aa32_ld16u(tmp, addr, IS_USER(s)); + gen_aa32_ld16u(tmp, addr, get_mem_index(s)); break; case 2: case 3: - gen_aa32_ld32u(tmp, addr, IS_USER(s)); + gen_aa32_ld32u(tmp, addr, get_mem_index(s)); break; default: abort(); @@ -7260,7 +7260,7 @@ static void gen_store_exclusive(DisasContext *s, int rd, int rt, int rt2, TCGv_i32 tmp2 = tcg_temp_new_i32(); TCGv_i32 tmp3 = tcg_temp_new_i32(); tcg_gen_addi_i32(tmp2, addr, 4); - gen_aa32_ld32u(tmp3, tmp2, IS_USER(s)); + gen_aa32_ld32u(tmp3, tmp2, get_mem_index(s)); tcg_temp_free_i32(tmp2); tcg_gen_concat_i32_i64(val64, tmp, tmp3); tcg_temp_free_i32(tmp3); @@ -7275,14 +7275,14 @@ static void gen_store_exclusive(DisasContext *s, int rd, int rt, int rt2, tmp = load_reg(s, rt); switch (size) { case 0: - gen_aa32_st8(tmp, addr, IS_USER(s)); + gen_aa32_st8(tmp, addr, get_mem_index(s)); break; case 1: - gen_aa32_st16(tmp, addr, IS_USER(s)); + gen_aa32_st16(tmp, addr, get_mem_index(s)); break; case 2: case 3: - gen_aa32_st32(tmp, addr, IS_USER(s)); + gen_aa32_st32(tmp, addr, get_mem_index(s)); break; default: abort(); @@ -7291,7 +7291,7 @@ static void gen_store_exclusive(DisasContext *s, int rd, int rt, int rt2, if (size == 3) { tcg_gen_addi_i32(addr, addr, 4); tmp = load_reg(s, rt2); - gen_aa32_st32(tmp, addr, IS_USER(s)); + gen_aa32_st32(tmp, addr, get_mem_index(s)); tcg_temp_free_i32(tmp); } tcg_gen_movi_i32(cpu_R[rd], 0); @@ -7338,11 +7338,11 @@ static void gen_srs(DisasContext *s, } tcg_gen_addi_i32(addr, addr, offset); tmp = load_reg(s, 14); - gen_aa32_st32(tmp, addr, 0); + gen_aa32_st32(tmp, addr, get_mem_index(s)); tcg_temp_free_i32(tmp); tmp = load_cpu_field(spsr); tcg_gen_addi_i32(addr, addr, 4); - gen_aa32_st32(tmp, addr, 0); + gen_aa32_st32(tmp, addr, get_mem_index(s)); tcg_temp_free_i32(tmp); if (writeback) { switch (amode) { @@ -7495,10 +7495,10 @@ static void disas_arm_insn(CPUARMState * env, DisasContext *s) tcg_gen_addi_i32(addr, addr, offset); /* Load PC into tmp and CPSR into tmp2. */ tmp = tcg_temp_new_i32(); - gen_aa32_ld32u(tmp, addr, 0); + gen_aa32_ld32u(tmp, addr, get_mem_index(s)); tcg_gen_addi_i32(addr, addr, 4); tmp2 = tcg_temp_new_i32(); - gen_aa32_ld32u(tmp2, addr, 0); + gen_aa32_ld32u(tmp2, addr, get_mem_index(s)); if (insn & (1 << 21)) { /* Base writeback. */ switch (i) { @@ -8087,13 +8087,13 @@ static void disas_arm_insn(CPUARMState * env, DisasContext *s) tmp = tcg_temp_new_i32(); switch (op1) { case 0: /* lda */ - gen_aa32_ld32u(tmp, addr, IS_USER(s)); + gen_aa32_ld32u(tmp, addr, get_mem_index(s)); break; case 2: /* ldab */ - gen_aa32_ld8u(tmp, addr, IS_USER(s)); + gen_aa32_ld8u(tmp, addr, get_mem_index(s)); break; case 3: /* ldah */ - gen_aa32_ld16u(tmp, addr, IS_USER(s)); + gen_aa32_ld16u(tmp, addr, get_mem_index(s)); break; default: abort(); @@ -8104,13 +8104,13 @@ static void disas_arm_insn(CPUARMState * env, DisasContext *s) tmp = load_reg(s, rm); switch (op1) { case 0: /* stl */ - gen_aa32_st32(tmp, addr, IS_USER(s)); + gen_aa32_st32(tmp, addr, get_mem_index(s)); break; case 2: /* stlb */ - gen_aa32_st8(tmp, addr, IS_USER(s)); + gen_aa32_st8(tmp, addr, get_mem_index(s)); break; case 3: /* stlh */ - gen_aa32_st16(tmp, addr, IS_USER(s)); + gen_aa32_st16(tmp, addr, get_mem_index(s)); break; default: abort(); @@ -8165,11 +8165,11 @@ static void disas_arm_insn(CPUARMState * env, DisasContext *s) tmp = load_reg(s, rm); tmp2 = tcg_temp_new_i32(); if (insn & (1 << 22)) { - gen_aa32_ld8u(tmp2, addr, IS_USER(s)); - gen_aa32_st8(tmp, addr, IS_USER(s)); + gen_aa32_ld8u(tmp2, addr, get_mem_index(s)); + gen_aa32_st8(tmp, addr, get_mem_index(s)); } else { - gen_aa32_ld32u(tmp2, addr, IS_USER(s)); - gen_aa32_st32(tmp, addr, IS_USER(s)); + gen_aa32_ld32u(tmp2, addr, get_mem_index(s)); + gen_aa32_st32(tmp, addr, get_mem_index(s)); } tcg_temp_free_i32(tmp); tcg_temp_free_i32(addr); @@ -8191,14 +8191,14 @@ static void disas_arm_insn(CPUARMState * env, DisasContext *s) tmp = tcg_temp_new_i32(); switch(sh) { case 1: - gen_aa32_ld16u(tmp, addr, IS_USER(s)); + gen_aa32_ld16u(tmp, addr, get_mem_index(s)); break; case 2: - gen_aa32_ld8s(tmp, addr, IS_USER(s)); + gen_aa32_ld8s(tmp, addr, get_mem_index(s)); break; default: case 3: - gen_aa32_ld16s(tmp, addr, IS_USER(s)); + gen_aa32_ld16s(tmp, addr, get_mem_index(s)); break; } load = 1; @@ -8208,21 +8208,21 @@ static void disas_arm_insn(CPUARMState * env, DisasContext *s) if (sh & 1) { /* store */ tmp = load_reg(s, rd); - gen_aa32_st32(tmp, addr, IS_USER(s)); + gen_aa32_st32(tmp, addr, get_mem_index(s)); tcg_temp_free_i32(tmp); tcg_gen_addi_i32(addr, addr, 4); tmp = load_reg(s, rd + 1); - gen_aa32_st32(tmp, addr, IS_USER(s)); + gen_aa32_st32(tmp, addr, get_mem_index(s)); tcg_temp_free_i32(tmp); load = 0; } else { /* load */ tmp = tcg_temp_new_i32(); - gen_aa32_ld32u(tmp, addr, IS_USER(s)); + gen_aa32_ld32u(tmp, addr, get_mem_index(s)); store_reg(s, rd, tmp); tcg_gen_addi_i32(addr, addr, 4); tmp = tcg_temp_new_i32(); - gen_aa32_ld32u(tmp, addr, IS_USER(s)); + gen_aa32_ld32u(tmp, addr, get_mem_index(s)); rd++; load = 1; } @@ -8230,7 +8230,7 @@ static void disas_arm_insn(CPUARMState * env, DisasContext *s) } else { /* store */ tmp = load_reg(s, rd); - gen_aa32_st16(tmp, addr, IS_USER(s)); + gen_aa32_st16(tmp, addr, get_mem_index(s)); tcg_temp_free_i32(tmp); load = 0; } @@ -8568,7 +8568,12 @@ static void disas_arm_insn(CPUARMState * env, DisasContext *s) rn = (insn >> 16) & 0xf; rd = (insn >> 12) & 0xf; tmp2 = load_reg(s, rn); - i = (IS_USER(s) || (insn & 0x01200000) == 0x00200000); + if ((insn & 0x01200000) == 0x00200000) { + /* ldrt/strt */ + i = MMU_USER_IDX; + } else { + i = get_mem_index(s); + } if (insn & (1 << 24)) gen_add_data_offset(s, insn, tmp2); if (insn & (1 << 20)) { @@ -8652,7 +8657,7 @@ static void disas_arm_insn(CPUARMState * env, DisasContext *s) if (insn & (1 << 20)) { /* load */ tmp = tcg_temp_new_i32(); - gen_aa32_ld32u(tmp, addr, IS_USER(s)); + gen_aa32_ld32u(tmp, addr, get_mem_index(s)); if (user) { tmp2 = tcg_const_i32(i); gen_helper_set_user_reg(cpu_env, tmp2, tmp); @@ -8679,7 +8684,7 @@ static void disas_arm_insn(CPUARMState * env, DisasContext *s) } else { tmp = load_reg(s, i); } - gen_aa32_st32(tmp, addr, IS_USER(s)); + gen_aa32_st32(tmp, addr, get_mem_index(s)); tcg_temp_free_i32(tmp); } j++; @@ -8945,20 +8950,20 @@ static int disas_thumb2_insn(CPUARMState *env, DisasContext *s, uint16_t insn_hw if (insn & (1 << 20)) { /* ldrd */ tmp = tcg_temp_new_i32(); - gen_aa32_ld32u(tmp, addr, IS_USER(s)); + gen_aa32_ld32u(tmp, addr, get_mem_index(s)); store_reg(s, rs, tmp); tcg_gen_addi_i32(addr, addr, 4); tmp = tcg_temp_new_i32(); - gen_aa32_ld32u(tmp, addr, IS_USER(s)); + gen_aa32_ld32u(tmp, addr, get_mem_index(s)); store_reg(s, rd, tmp); } else { /* strd */ tmp = load_reg(s, rs); - gen_aa32_st32(tmp, addr, IS_USER(s)); + gen_aa32_st32(tmp, addr, get_mem_index(s)); tcg_temp_free_i32(tmp); tcg_gen_addi_i32(addr, addr, 4); tmp = load_reg(s, rd); - gen_aa32_st32(tmp, addr, IS_USER(s)); + gen_aa32_st32(tmp, addr, get_mem_index(s)); tcg_temp_free_i32(tmp); } if (insn & (1 << 21)) { @@ -8996,11 +9001,11 @@ static int disas_thumb2_insn(CPUARMState *env, DisasContext *s, uint16_t insn_hw tcg_gen_add_i32(addr, addr, tmp); tcg_temp_free_i32(tmp); tmp = tcg_temp_new_i32(); - gen_aa32_ld16u(tmp, addr, IS_USER(s)); + gen_aa32_ld16u(tmp, addr, get_mem_index(s)); } else { /* tbb */ tcg_temp_free_i32(tmp); tmp = tcg_temp_new_i32(); - gen_aa32_ld8u(tmp, addr, IS_USER(s)); + gen_aa32_ld8u(tmp, addr, get_mem_index(s)); } tcg_temp_free_i32(addr); tcg_gen_shli_i32(tmp, tmp, 1); @@ -9037,13 +9042,13 @@ static int disas_thumb2_insn(CPUARMState *env, DisasContext *s, uint16_t insn_hw tmp = tcg_temp_new_i32(); switch (op) { case 0: /* ldab */ - gen_aa32_ld8u(tmp, addr, IS_USER(s)); + gen_aa32_ld8u(tmp, addr, get_mem_index(s)); break; case 1: /* ldah */ - gen_aa32_ld16u(tmp, addr, IS_USER(s)); + gen_aa32_ld16u(tmp, addr, get_mem_index(s)); break; case 2: /* lda */ - gen_aa32_ld32u(tmp, addr, IS_USER(s)); + gen_aa32_ld32u(tmp, addr, get_mem_index(s)); break; default: abort(); @@ -9053,13 +9058,13 @@ static int disas_thumb2_insn(CPUARMState *env, DisasContext *s, uint16_t insn_hw tmp = load_reg(s, rs); switch (op) { case 0: /* stlb */ - gen_aa32_st8(tmp, addr, IS_USER(s)); + gen_aa32_st8(tmp, addr, get_mem_index(s)); break; case 1: /* stlh */ - gen_aa32_st16(tmp, addr, IS_USER(s)); + gen_aa32_st16(tmp, addr, get_mem_index(s)); break; case 2: /* stl */ - gen_aa32_st32(tmp, addr, IS_USER(s)); + gen_aa32_st32(tmp, addr, get_mem_index(s)); break; default: abort(); @@ -9087,10 +9092,10 @@ static int disas_thumb2_insn(CPUARMState *env, DisasContext *s, uint16_t insn_hw tcg_gen_addi_i32(addr, addr, -8); /* Load PC into tmp and CPSR into tmp2. */ tmp = tcg_temp_new_i32(); - gen_aa32_ld32u(tmp, addr, 0); + gen_aa32_ld32u(tmp, addr, get_mem_index(s)); tcg_gen_addi_i32(addr, addr, 4); tmp2 = tcg_temp_new_i32(); - gen_aa32_ld32u(tmp2, addr, 0); + gen_aa32_ld32u(tmp2, addr, get_mem_index(s)); if (insn & (1 << 21)) { /* Base writeback. */ if (insn & (1 << 24)) { @@ -9129,7 +9134,7 @@ static int disas_thumb2_insn(CPUARMState *env, DisasContext *s, uint16_t insn_hw if (insn & (1 << 20)) { /* Load. */ tmp = tcg_temp_new_i32(); - gen_aa32_ld32u(tmp, addr, IS_USER(s)); + gen_aa32_ld32u(tmp, addr, get_mem_index(s)); if (i == 15) { gen_bx(s, tmp); } else if (i == rn) { @@ -9141,7 +9146,7 @@ static int disas_thumb2_insn(CPUARMState *env, DisasContext *s, uint16_t insn_hw } else { /* Store. */ tmp = load_reg(s, i); - gen_aa32_st32(tmp, addr, IS_USER(s)); + gen_aa32_st32(tmp, addr, get_mem_index(s)); tcg_temp_free_i32(tmp); } tcg_gen_addi_i32(addr, addr, 4); @@ -9841,7 +9846,7 @@ static int disas_thumb2_insn(CPUARMState *env, DisasContext *s, uint16_t insn_hw { int postinc = 0; int writeback = 0; - int user; + int memidx; if ((insn & 0x01100000) == 0x01000000) { if (disas_neon_ls_insn(env, s, insn)) goto illegal_op; @@ -9885,7 +9890,7 @@ static int disas_thumb2_insn(CPUARMState *env, DisasContext *s, uint16_t insn_hw return 1; } } - user = IS_USER(s); + memidx = get_mem_index(s); if (rn == 15) { addr = tcg_temp_new_i32(); /* PC relative. */ @@ -9922,7 +9927,7 @@ static int disas_thumb2_insn(CPUARMState *env, DisasContext *s, uint16_t insn_hw break; case 0xe: /* User privilege. */ tcg_gen_addi_i32(addr, addr, imm); - user = 1; + memidx = MMU_USER_IDX; break; case 0x9: /* Post-decrement. */ imm = -imm; @@ -9949,19 +9954,19 @@ static int disas_thumb2_insn(CPUARMState *env, DisasContext *s, uint16_t insn_hw tmp = tcg_temp_new_i32(); switch (op) { case 0: - gen_aa32_ld8u(tmp, addr, user); + gen_aa32_ld8u(tmp, addr, memidx); break; case 4: - gen_aa32_ld8s(tmp, addr, user); + gen_aa32_ld8s(tmp, addr, memidx); break; case 1: - gen_aa32_ld16u(tmp, addr, user); + gen_aa32_ld16u(tmp, addr, memidx); break; case 5: - gen_aa32_ld16s(tmp, addr, user); + gen_aa32_ld16s(tmp, addr, memidx); break; case 2: - gen_aa32_ld32u(tmp, addr, user); + gen_aa32_ld32u(tmp, addr, memidx); break; default: tcg_temp_free_i32(tmp); @@ -9978,13 +9983,13 @@ static int disas_thumb2_insn(CPUARMState *env, DisasContext *s, uint16_t insn_hw tmp = load_reg(s, rs); switch (op) { case 0: - gen_aa32_st8(tmp, addr, user); + gen_aa32_st8(tmp, addr, memidx); break; case 1: - gen_aa32_st16(tmp, addr, user); + gen_aa32_st16(tmp, addr, memidx); break; case 2: - gen_aa32_st32(tmp, addr, user); + gen_aa32_st32(tmp, addr, memidx); break; default: tcg_temp_free_i32(tmp); @@ -10121,7 +10126,7 @@ static void disas_thumb_insn(CPUARMState *env, DisasContext *s) addr = tcg_temp_new_i32(); tcg_gen_movi_i32(addr, val); tmp = tcg_temp_new_i32(); - gen_aa32_ld32u(tmp, addr, IS_USER(s)); + gen_aa32_ld32u(tmp, addr, get_mem_index(s)); tcg_temp_free_i32(addr); store_reg(s, rd, tmp); break; @@ -10324,28 +10329,28 @@ static void disas_thumb_insn(CPUARMState *env, DisasContext *s) switch (op) { case 0: /* str */ - gen_aa32_st32(tmp, addr, IS_USER(s)); + gen_aa32_st32(tmp, addr, get_mem_index(s)); break; case 1: /* strh */ - gen_aa32_st16(tmp, addr, IS_USER(s)); + gen_aa32_st16(tmp, addr, get_mem_index(s)); break; case 2: /* strb */ - gen_aa32_st8(tmp, addr, IS_USER(s)); + gen_aa32_st8(tmp, addr, get_mem_index(s)); break; case 3: /* ldrsb */ - gen_aa32_ld8s(tmp, addr, IS_USER(s)); + gen_aa32_ld8s(tmp, addr, get_mem_index(s)); break; case 4: /* ldr */ - gen_aa32_ld32u(tmp, addr, IS_USER(s)); + gen_aa32_ld32u(tmp, addr, get_mem_index(s)); break; case 5: /* ldrh */ - gen_aa32_ld16u(tmp, addr, IS_USER(s)); + gen_aa32_ld16u(tmp, addr, get_mem_index(s)); break; case 6: /* ldrb */ - gen_aa32_ld8u(tmp, addr, IS_USER(s)); + gen_aa32_ld8u(tmp, addr, get_mem_index(s)); break; case 7: /* ldrsh */ - gen_aa32_ld16s(tmp, addr, IS_USER(s)); + gen_aa32_ld16s(tmp, addr, get_mem_index(s)); break; } if (op >= 3) { /* load */ @@ -10367,12 +10372,12 @@ static void disas_thumb_insn(CPUARMState *env, DisasContext *s) if (insn & (1 << 11)) { /* load */ tmp = tcg_temp_new_i32(); - gen_aa32_ld32u(tmp, addr, IS_USER(s)); + gen_aa32_ld32u(tmp, addr, get_mem_index(s)); store_reg(s, rd, tmp); } else { /* store */ tmp = load_reg(s, rd); - gen_aa32_st32(tmp, addr, IS_USER(s)); + gen_aa32_st32(tmp, addr, get_mem_index(s)); tcg_temp_free_i32(tmp); } tcg_temp_free_i32(addr); @@ -10389,12 +10394,12 @@ static void disas_thumb_insn(CPUARMState *env, DisasContext *s) if (insn & (1 << 11)) { /* load */ tmp = tcg_temp_new_i32(); - gen_aa32_ld8u(tmp, addr, IS_USER(s)); + gen_aa32_ld8u(tmp, addr, get_mem_index(s)); store_reg(s, rd, tmp); } else { /* store */ tmp = load_reg(s, rd); - gen_aa32_st8(tmp, addr, IS_USER(s)); + gen_aa32_st8(tmp, addr, get_mem_index(s)); tcg_temp_free_i32(tmp); } tcg_temp_free_i32(addr); @@ -10411,12 +10416,12 @@ static void disas_thumb_insn(CPUARMState *env, DisasContext *s) if (insn & (1 << 11)) { /* load */ tmp = tcg_temp_new_i32(); - gen_aa32_ld16u(tmp, addr, IS_USER(s)); + gen_aa32_ld16u(tmp, addr, get_mem_index(s)); store_reg(s, rd, tmp); } else { /* store */ tmp = load_reg(s, rd); - gen_aa32_st16(tmp, addr, IS_USER(s)); + gen_aa32_st16(tmp, addr, get_mem_index(s)); tcg_temp_free_i32(tmp); } tcg_temp_free_i32(addr); @@ -10432,12 +10437,12 @@ static void disas_thumb_insn(CPUARMState *env, DisasContext *s) if (insn & (1 << 11)) { /* load */ tmp = tcg_temp_new_i32(); - gen_aa32_ld32u(tmp, addr, IS_USER(s)); + gen_aa32_ld32u(tmp, addr, get_mem_index(s)); store_reg(s, rd, tmp); } else { /* store */ tmp = load_reg(s, rd); - gen_aa32_st32(tmp, addr, IS_USER(s)); + gen_aa32_st32(tmp, addr, get_mem_index(s)); tcg_temp_free_i32(tmp); } tcg_temp_free_i32(addr); @@ -10505,12 +10510,12 @@ static void disas_thumb_insn(CPUARMState *env, DisasContext *s) if (insn & (1 << 11)) { /* pop */ tmp = tcg_temp_new_i32(); - gen_aa32_ld32u(tmp, addr, IS_USER(s)); + gen_aa32_ld32u(tmp, addr, get_mem_index(s)); store_reg(s, i, tmp); } else { /* push */ tmp = load_reg(s, i); - gen_aa32_st32(tmp, addr, IS_USER(s)); + gen_aa32_st32(tmp, addr, get_mem_index(s)); tcg_temp_free_i32(tmp); } /* advance to the next address. */ @@ -10522,13 +10527,13 @@ static void disas_thumb_insn(CPUARMState *env, DisasContext *s) if (insn & (1 << 11)) { /* pop pc */ tmp = tcg_temp_new_i32(); - gen_aa32_ld32u(tmp, addr, IS_USER(s)); + gen_aa32_ld32u(tmp, addr, get_mem_index(s)); /* don't set the pc until the rest of the instruction has completed */ } else { /* push lr */ tmp = load_reg(s, 14); - gen_aa32_st32(tmp, addr, IS_USER(s)); + gen_aa32_st32(tmp, addr, get_mem_index(s)); tcg_temp_free_i32(tmp); } tcg_gen_addi_i32(addr, addr, 4); @@ -10657,7 +10662,7 @@ static void disas_thumb_insn(CPUARMState *env, DisasContext *s) if (insn & (1 << 11)) { /* load */ tmp = tcg_temp_new_i32(); - gen_aa32_ld32u(tmp, addr, IS_USER(s)); + gen_aa32_ld32u(tmp, addr, get_mem_index(s)); if (i == rn) { loaded_var = tmp; } else { @@ -10666,7 +10671,7 @@ static void disas_thumb_insn(CPUARMState *env, DisasContext *s) } else { /* store */ tmp = load_reg(s, i); - gen_aa32_st32(tmp, addr, IS_USER(s)); + gen_aa32_st32(tmp, addr, get_mem_index(s)); tcg_temp_free_i32(tmp); } /* advance to the next address */ @@ -11047,8 +11052,8 @@ void gen_intermediate_code_pc(CPUARMState *env, TranslationBlock *tb) } static const char *cpu_mode_names[16] = { - "usr", "fiq", "irq", "svc", "???", "???", "???", "abt", - "???", "???", "???", "und", "???", "???", "???", "sys" + "usr", "fiq", "irq", "svc", "???", "???", "mon", "abt", + "???", "???", "hyp", "und", "???", "???", "???", "sys" }; void arm_cpu_dump_state(CPUState *cs, FILE *f, fprintf_function cpu_fprintf, diff --git a/target-arm/translate.h b/target-arm/translate.h index 34328f4660..31a0104b58 100644 --- a/target-arm/translate.h +++ b/target-arm/translate.h @@ -52,6 +52,11 @@ static inline int arm_dc_feature(DisasContext *dc, int feature) return (dc->features & (1ULL << feature)) != 0; } +static inline int get_mem_index(DisasContext *s) +{ + return s->current_pl; +} + /* target-specific extra values for is_jmp */ /* These instructions trap after executing, so the A32/T32 decoder must * defer them until after the conditional execution state has been updated. diff --git a/target-cris/helper.c b/target-cris/helper.c index 4092d279ba..e8b8261fe9 100644 --- a/target-cris/helper.c +++ b/target-cris/helper.c @@ -21,6 +21,7 @@ #include "cpu.h" #include "mmu.h" #include "qemu/host-utils.h" +#include "exec/cpu_ldst.h" //#define CRIS_HELPER_DEBUG diff --git a/target-cris/helper.h b/target-cris/helper.h index 0ac31f5670..0b383b25a4 100644 --- a/target-cris/helper.h +++ b/target-cris/helper.h @@ -1,5 +1,3 @@ -#include "exec/def-helper.h" - DEF_HELPER_2(raise_exception, void, env, i32) DEF_HELPER_2(tlb_flush_pid, void, env, i32) DEF_HELPER_2(spc_write, void, env, i32) @@ -25,5 +23,3 @@ DEF_HELPER_FLAGS_3(evaluate_flags_move_4, TCG_CALL_NO_SE, i32, env, i32, i32) DEF_HELPER_FLAGS_3(evaluate_flags_move_2, TCG_CALL_NO_SE, i32, env, i32, i32) DEF_HELPER_1(evaluate_flags, void, env) DEF_HELPER_1(top_evaluate_flags, void, env) - -#include "exec/def-helper.h" diff --git a/target-cris/op_helper.c b/target-cris/op_helper.c index bd9a583f9a..5c0c14d992 100644 --- a/target-cris/op_helper.c +++ b/target-cris/op_helper.c @@ -20,8 +20,9 @@ #include "cpu.h" #include "mmu.h" -#include "helper.h" +#include "exec/helper-proto.h" #include "qemu/host-utils.h" +#include "exec/cpu_ldst.h" //#define CRIS_OP_HELPER_DEBUG @@ -35,22 +36,6 @@ #endif #if !defined(CONFIG_USER_ONLY) -#include "exec/softmmu_exec.h" - -#define MMUSUFFIX _mmu - -#define SHIFT 0 -#include "exec/softmmu_template.h" - -#define SHIFT 1 -#include "exec/softmmu_template.h" - -#define SHIFT 2 -#include "exec/softmmu_template.h" - -#define SHIFT 3 -#include "exec/softmmu_template.h" - /* Try to fill the TLB and return an exception if error. If retaddr is NULL, it means that the function was called in C code (i.e. not from generated code or from helper.c) */ diff --git a/target-cris/translate.c b/target-cris/translate.c index 724f920e92..f26c323686 100644 --- a/target-cris/translate.c +++ b/target-cris/translate.c @@ -26,12 +26,12 @@ #include "cpu.h" #include "disas/disas.h" #include "tcg-op.h" -#include "helper.h" +#include "exec/helper-proto.h" #include "mmu.h" +#include "exec/cpu_ldst.h" #include "crisv32-decode.h" -#define GEN_HELPER 1 -#include "helper.h" +#include "exec/helper-gen.h" #define DISAS_CRIS 0 #if DISAS_CRIS diff --git a/target-i386/cc_helper.c b/target-i386/cc_helper.c index 05dd12b5a7..ecbf0ec09c 100644 --- a/target-i386/cc_helper.c +++ b/target-i386/cc_helper.c @@ -18,7 +18,7 @@ */ #include "cpu.h" -#include "helper.h" +#include "exec/helper-proto.h" const uint8_t parity_table[256] = { CC_P, 0, 0, CC_P, 0, CC_P, CC_P, 0, diff --git a/target-i386/cpu-qom.h b/target-i386/cpu-qom.h index e9b3d577b3..0808cfc67d 100644 --- a/target-i386/cpu-qom.h +++ b/target-i386/cpu-qom.h @@ -87,6 +87,7 @@ typedef struct X86CPU { bool hyperv_time; bool check_cpuid; bool enforce_cpuid; + bool expose_kvm; /* if true the CPUID code directly forward host cache leaves to the guest */ bool cache_info_passthrough; diff --git a/target-i386/cpu.c b/target-i386/cpu.c index 042a48d703..dde052cc42 100644 --- a/target-i386/cpu.c +++ b/target-i386/cpu.c @@ -552,8 +552,7 @@ struct X86CPUDefinition { CPUID_PSE36 | CPUID_CLFLUSH | CPUID_ACPI | CPUID_MMX | \ CPUID_FXSR | CPUID_SSE | CPUID_SSE2 | CPUID_SS) /* partly implemented: - CPUID_MTRR, CPUID_MCA, CPUID_CLFLUSH (needed for Win64) - CPUID_PSE36 (needed for Solaris) */ + CPUID_MTRR, CPUID_MCA, CPUID_CLFLUSH (needed for Win64) */ /* missing: CPUID_VME, CPUID_DTS, CPUID_SS, CPUID_HT, CPUID_TM, CPUID_PBE */ #define TCG_EXT_FEATURES (CPUID_EXT_SSE3 | CPUID_EXT_PCLMULQDQ | \ @@ -569,9 +568,7 @@ struct X86CPUDefinition { CPUID_EXT_RDRAND */ #define TCG_EXT2_FEATURES ((TCG_FEATURES & CPUID_EXT2_AMD_ALIASES) | \ CPUID_EXT2_NX | CPUID_EXT2_MMXEXT | CPUID_EXT2_RDTSCP | \ - CPUID_EXT2_3DNOW | CPUID_EXT2_3DNOWEXT) - /* missing: - CPUID_EXT2_PDPE1GB */ + CPUID_EXT2_3DNOW | CPUID_EXT2_3DNOWEXT | CPUID_EXT2_PDPE1GB) #define TCG_EXT3_FEATURES (CPUID_EXT3_LAHF_LM | CPUID_EXT3_SVM | \ CPUID_EXT3_CR8LEG | CPUID_EXT3_ABM | CPUID_EXT3_SSE4A) #define TCG_SVM_FEATURES 0 @@ -2792,6 +2789,7 @@ static Property x86_cpu_properties[] = { DEFINE_PROP_BOOL("hv-time", X86CPU, hyperv_time, false), DEFINE_PROP_BOOL("check", X86CPU, check_cpuid, false), DEFINE_PROP_BOOL("enforce", X86CPU, enforce_cpuid, false), + DEFINE_PROP_BOOL("kvm", X86CPU, expose_kvm, true), DEFINE_PROP_END_OF_LIST() }; diff --git a/target-i386/cpu.h b/target-i386/cpu.h index e9cbdabc03..b5e1b411fb 100644 --- a/target-i386/cpu.h +++ b/target-i386/cpu.h @@ -249,6 +249,7 @@ #define PG_DIRTY_BIT 6 #define PG_PSE_BIT 7 #define PG_GLOBAL_BIT 8 +#define PG_PSE_PAT_BIT 12 #define PG_NX_BIT 63 #define PG_PRESENT_MASK (1 << PG_PRESENT_BIT) @@ -260,6 +261,9 @@ #define PG_DIRTY_MASK (1 << PG_DIRTY_BIT) #define PG_PSE_MASK (1 << PG_PSE_BIT) #define PG_GLOBAL_MASK (1 << PG_GLOBAL_BIT) +#define PG_PSE_PAT_MASK (1 << PG_PSE_PAT_BIT) +#define PG_ADDRESS_MASK 0x000ffffffffff000LL +#define PG_HI_RSVD_MASK (PG_ADDRESS_MASK & ~PHYS_ADDR_MASK) #define PG_HI_USER_MASK 0x7ff0000000000000LL #define PG_NX_MASK (1LL << PG_NX_BIT) @@ -986,7 +990,6 @@ static inline void cpu_x86_load_seg_cache(CPUX86State *env, /* update the hidden flags */ { if (seg_reg == R_CS) { - int cpl = selector & 3; #ifdef TARGET_X86_64 if ((env->hflags & HF_LMA_MASK) && (flags & DESC_L_MASK)) { /* long mode */ @@ -996,15 +999,14 @@ static inline void cpu_x86_load_seg_cache(CPUX86State *env, #endif { /* legacy / compatibility case */ - if (!(env->cr[0] & CR0_PE_MASK)) - cpl = 0; - else if (env->eflags & VM_MASK) - cpl = 3; new_hflags = (env->segs[R_CS].flags & DESC_B_MASK) >> (DESC_B_SHIFT - HF_CS32_SHIFT); env->hflags = (env->hflags & ~(HF_CS32_MASK | HF_CS64_MASK)) | new_hflags; } + } + if (seg_reg == R_SS) { + int cpl = (flags >> DESC_DPL_SHIFT) & 3; #if HF_CPL_MASK != 3 #error HF_CPL_MASK is hardcoded #endif @@ -1137,6 +1139,14 @@ uint64_t cpu_get_tsc(CPUX86State *env); #define TARGET_VIRT_ADDR_SPACE_BITS 32 #endif +/* XXX: This value should match the one returned by CPUID + * and in exec.c */ +# if defined(TARGET_X86_64) +# define PHYS_ADDR_MASK 0xffffffffffLL +# else +# define PHYS_ADDR_MASK 0xfffffffffLL +# endif + static inline CPUX86State *cpu_init(const char *cpu_model) { X86CPU *cpu = cpu_x86_init(cpu_model); @@ -1153,17 +1163,24 @@ static inline CPUX86State *cpu_init(const char *cpu_model) #define cpudef_setup x86_cpudef_setup /* MMU modes definitions */ -#define MMU_MODE0_SUFFIX _kernel +#define MMU_MODE0_SUFFIX _ksmap #define MMU_MODE1_SUFFIX _user -#define MMU_MODE2_SUFFIX _ksmap /* Kernel with SMAP override */ -#define MMU_KERNEL_IDX 0 +#define MMU_MODE2_SUFFIX _knosmap /* SMAP disabled or CPL<3 && AC=1 */ +#define MMU_KSMAP_IDX 0 #define MMU_USER_IDX 1 -#define MMU_KSMAP_IDX 2 -static inline int cpu_mmu_index (CPUX86State *env) +#define MMU_KNOSMAP_IDX 2 +static inline int cpu_mmu_index(CPUX86State *env) { return (env->hflags & HF_CPL_MASK) == 3 ? MMU_USER_IDX : - ((env->hflags & HF_SMAP_MASK) && (env->eflags & AC_MASK)) - ? MMU_KSMAP_IDX : MMU_KERNEL_IDX; + (!(env->hflags & HF_SMAP_MASK) || (env->eflags & AC_MASK)) + ? MMU_KNOSMAP_IDX : MMU_KSMAP_IDX; +} + +static inline int cpu_mmu_index_kernel(CPUX86State *env) +{ + return !(env->hflags & HF_SMAP_MASK) ? MMU_KNOSMAP_IDX : + ((env->hflags & HF_CPL_MASK) < 3 && (env->eflags & AC_MASK)) + ? MMU_KNOSMAP_IDX : MMU_KSMAP_IDX; } #define CC_DST (env->cc_dst) @@ -1234,11 +1251,14 @@ static inline uint32_t cpu_compute_eflags(CPUX86State *env) return env->eflags | cpu_cc_compute_all(env, CC_OP) | (env->df & DF_MASK); } -/* NOTE: CC_OP must be modified manually to CC_OP_EFLAGS */ +/* NOTE: the translator must set DisasContext.cc_op to CC_OP_EFLAGS + * after generating a call to a helper that uses this. + */ static inline void cpu_load_eflags(CPUX86State *env, int eflags, int update_mask) { CC_SRC = eflags & (CC_O | CC_S | CC_Z | CC_A | CC_P | CC_C); + CC_OP = CC_OP_EFLAGS; env->df = 1 - (2 * ((eflags >> 10) & 1)); env->eflags = (env->eflags & ~update_mask) | (eflags & update_mask) | 0x2; diff --git a/target-i386/excp_helper.c b/target-i386/excp_helper.c index f337fd20fb..99fca847dd 100644 --- a/target-i386/excp_helper.c +++ b/target-i386/excp_helper.c @@ -20,7 +20,7 @@ #include "cpu.h" #include "qemu/log.h" #include "sysemu/sysemu.h" -#include "helper.h" +#include "exec/helper-proto.h" #if 0 #define raise_exception_err(env, a, b) \ diff --git a/target-i386/fpu_helper.c b/target-i386/fpu_helper.c index de7ba76a49..1b2900d5d2 100644 --- a/target-i386/fpu_helper.c +++ b/target-i386/fpu_helper.c @@ -19,13 +19,10 @@ #include <math.h> #include "cpu.h" -#include "helper.h" +#include "exec/helper-proto.h" #include "qemu/aes.h" #include "qemu/host-utils.h" - -#if !defined(CONFIG_USER_ONLY) -#include "exec/softmmu_exec.h" -#endif /* !defined(CONFIG_USER_ONLY) */ +#include "exec/cpu_ldst.h" #define FPU_RC_MASK 0xc00 #define FPU_RC_NEAR 0x000 diff --git a/target-i386/gdbstub.c b/target-i386/gdbstub.c index d34e5355f7..19fe9adc3f 100644 --- a/target-i386/gdbstub.c +++ b/target-i386/gdbstub.c @@ -127,9 +127,11 @@ static int x86_cpu_gdb_load_seg(X86CPU *cpu, int sreg, uint8_t *mem_buf) target_ulong base; if (!(env->cr[0] & CR0_PE_MASK) || (env->eflags & VM_MASK)) { + int dpl = (env->eflags & VM_MASK) ? 3 : 0; base = selector << 4; limit = 0xffff; - flags = 0; + flags = DESC_P_MASK | DESC_S_MASK | DESC_W_MASK | + DESC_A_MASK | (dpl << DESC_DPL_SHIFT); } else { if (!cpu_x86_get_descr_debug(env, selector, &base, &limit, &flags)) { diff --git a/target-i386/helper.c b/target-i386/helper.c index 46d20e4b89..11ca8649b5 100644 --- a/target-i386/helper.c +++ b/target-i386/helper.c @@ -510,14 +510,6 @@ int x86_cpu_handle_mmu_fault(CPUState *cs, vaddr addr, #else -/* XXX: This value should match the one returned by CPUID - * and in exec.c */ -# if defined(TARGET_X86_64) -# define PHYS_ADDR_MASK 0xfffffff000LL -# else -# define PHYS_ADDR_MASK 0xffffff000LL -# endif - /* return value: * -1 = cannot handle fault * 0 = nothing more to do @@ -530,10 +522,12 @@ int x86_cpu_handle_mmu_fault(CPUState *cs, vaddr addr, CPUX86State *env = &cpu->env; uint64_t ptep, pte; target_ulong pde_addr, pte_addr; - int error_code, is_dirty, prot, page_size, is_write, is_user; + int error_code = 0; + int is_dirty, prot, page_size, is_write, is_user; hwaddr paddr; + uint64_t rsvd_mask = PG_HI_RSVD_MASK; uint32_t page_offset; - target_ulong vaddr, virt_addr; + target_ulong vaddr; is_user = mmu_idx == MMU_USER_IDX; #if defined(DEBUG_MMU) @@ -550,12 +544,15 @@ int x86_cpu_handle_mmu_fault(CPUState *cs, vaddr addr, pte = (uint32_t)pte; } #endif - virt_addr = addr & TARGET_PAGE_MASK; prot = PAGE_READ | PAGE_WRITE | PAGE_EXEC; page_size = 4096; goto do_mapping; } + if (!(env->efer & MSR_EFER_NXE)) { + rsvd_mask |= PG_NX_MASK; + } + if (env->cr[4] & CR4_PAE_MASK) { uint64_t pde, pdpe; target_ulong pdpe_addr; @@ -577,34 +574,37 @@ int x86_cpu_handle_mmu_fault(CPUState *cs, vaddr addr, env->a20_mask; pml4e = ldq_phys(cs->as, pml4e_addr); if (!(pml4e & PG_PRESENT_MASK)) { - error_code = 0; goto do_fault; } - if (!(env->efer & MSR_EFER_NXE) && (pml4e & PG_NX_MASK)) { - error_code = PG_ERROR_RSVD_MASK; - goto do_fault; + if (pml4e & (rsvd_mask | PG_PSE_MASK)) { + goto do_fault_rsvd; } if (!(pml4e & PG_ACCESSED_MASK)) { pml4e |= PG_ACCESSED_MASK; stl_phys_notdirty(cs->as, pml4e_addr, pml4e); } ptep = pml4e ^ PG_NX_MASK; - pdpe_addr = ((pml4e & PHYS_ADDR_MASK) + (((addr >> 30) & 0x1ff) << 3)) & + pdpe_addr = ((pml4e & PG_ADDRESS_MASK) + (((addr >> 30) & 0x1ff) << 3)) & env->a20_mask; pdpe = ldq_phys(cs->as, pdpe_addr); if (!(pdpe & PG_PRESENT_MASK)) { - error_code = 0; goto do_fault; } - if (!(env->efer & MSR_EFER_NXE) && (pdpe & PG_NX_MASK)) { - error_code = PG_ERROR_RSVD_MASK; - goto do_fault; + if (pdpe & rsvd_mask) { + goto do_fault_rsvd; } ptep &= pdpe ^ PG_NX_MASK; if (!(pdpe & PG_ACCESSED_MASK)) { pdpe |= PG_ACCESSED_MASK; stl_phys_notdirty(cs->as, pdpe_addr, pdpe); } + if (pdpe & PG_PSE_MASK) { + /* 1 GB page */ + page_size = 1024 * 1024 * 1024; + pte_addr = pdpe_addr; + pte = pdpe; + goto do_check_protect; + } } else #endif { @@ -613,134 +613,49 @@ int x86_cpu_handle_mmu_fault(CPUState *cs, vaddr addr, env->a20_mask; pdpe = ldq_phys(cs->as, pdpe_addr); if (!(pdpe & PG_PRESENT_MASK)) { - error_code = 0; goto do_fault; } + rsvd_mask |= PG_HI_USER_MASK | PG_NX_MASK; + if (pdpe & rsvd_mask) { + goto do_fault_rsvd; + } ptep = PG_NX_MASK | PG_USER_MASK | PG_RW_MASK; } - pde_addr = ((pdpe & PHYS_ADDR_MASK) + (((addr >> 21) & 0x1ff) << 3)) & + pde_addr = ((pdpe & PG_ADDRESS_MASK) + (((addr >> 21) & 0x1ff) << 3)) & env->a20_mask; pde = ldq_phys(cs->as, pde_addr); if (!(pde & PG_PRESENT_MASK)) { - error_code = 0; goto do_fault; } - if (!(env->efer & MSR_EFER_NXE) && (pde & PG_NX_MASK)) { - error_code = PG_ERROR_RSVD_MASK; - goto do_fault; + if (pde & rsvd_mask) { + goto do_fault_rsvd; } ptep &= pde ^ PG_NX_MASK; if (pde & PG_PSE_MASK) { /* 2 MB page */ page_size = 2048 * 1024; - ptep ^= PG_NX_MASK; - if ((ptep & PG_NX_MASK) && is_write1 == 2) { - goto do_fault_protect; - } - switch (mmu_idx) { - case MMU_USER_IDX: - if (!(ptep & PG_USER_MASK)) { - goto do_fault_protect; - } - if (is_write && !(ptep & PG_RW_MASK)) { - goto do_fault_protect; - } - break; - - case MMU_KERNEL_IDX: - if (is_write1 != 2 && (env->cr[4] & CR4_SMAP_MASK) && - (ptep & PG_USER_MASK)) { - goto do_fault_protect; - } - /* fall through */ - case MMU_KSMAP_IDX: - if (is_write1 == 2 && (env->cr[4] & CR4_SMEP_MASK) && - (ptep & PG_USER_MASK)) { - goto do_fault_protect; - } - if ((env->cr[0] & CR0_WP_MASK) && - is_write && !(ptep & PG_RW_MASK)) { - goto do_fault_protect; - } - break; - - default: /* cannot happen */ - break; - } - is_dirty = is_write && !(pde & PG_DIRTY_MASK); - if (!(pde & PG_ACCESSED_MASK) || is_dirty) { - pde |= PG_ACCESSED_MASK; - if (is_dirty) - pde |= PG_DIRTY_MASK; - stl_phys_notdirty(cs->as, pde_addr, pde); - } - /* align to page_size */ - pte = pde & ((PHYS_ADDR_MASK & ~(page_size - 1)) | 0xfff); - virt_addr = addr & ~(page_size - 1); - } else { - /* 4 KB page */ - if (!(pde & PG_ACCESSED_MASK)) { - pde |= PG_ACCESSED_MASK; - stl_phys_notdirty(cs->as, pde_addr, pde); - } - pte_addr = ((pde & PHYS_ADDR_MASK) + (((addr >> 12) & 0x1ff) << 3)) & - env->a20_mask; - pte = ldq_phys(cs->as, pte_addr); - if (!(pte & PG_PRESENT_MASK)) { - error_code = 0; - goto do_fault; - } - if (!(env->efer & MSR_EFER_NXE) && (pte & PG_NX_MASK)) { - error_code = PG_ERROR_RSVD_MASK; - goto do_fault; - } - /* combine pde and pte nx, user and rw protections */ - ptep &= pte ^ PG_NX_MASK; - ptep ^= PG_NX_MASK; - if ((ptep & PG_NX_MASK) && is_write1 == 2) - goto do_fault_protect; - switch (mmu_idx) { - case MMU_USER_IDX: - if (!(ptep & PG_USER_MASK)) { - goto do_fault_protect; - } - if (is_write && !(ptep & PG_RW_MASK)) { - goto do_fault_protect; - } - break; - - case MMU_KERNEL_IDX: - if (is_write1 != 2 && (env->cr[4] & CR4_SMAP_MASK) && - (ptep & PG_USER_MASK)) { - goto do_fault_protect; - } - /* fall through */ - case MMU_KSMAP_IDX: - if (is_write1 == 2 && (env->cr[4] & CR4_SMEP_MASK) && - (ptep & PG_USER_MASK)) { - goto do_fault_protect; - } - if ((env->cr[0] & CR0_WP_MASK) && - is_write && !(ptep & PG_RW_MASK)) { - goto do_fault_protect; - } - break; - - default: /* cannot happen */ - break; - } - is_dirty = is_write && !(pte & PG_DIRTY_MASK); - if (!(pte & PG_ACCESSED_MASK) || is_dirty) { - pte |= PG_ACCESSED_MASK; - if (is_dirty) - pte |= PG_DIRTY_MASK; - stl_phys_notdirty(cs->as, pte_addr, pte); - } - page_size = 4096; - virt_addr = addr & ~0xfff; - pte = pte & (PHYS_ADDR_MASK | 0xfff); + pte_addr = pde_addr; + pte = pde; + goto do_check_protect; + } + /* 4 KB page */ + if (!(pde & PG_ACCESSED_MASK)) { + pde |= PG_ACCESSED_MASK; + stl_phys_notdirty(cs->as, pde_addr, pde); + } + pte_addr = ((pde & PG_ADDRESS_MASK) + (((addr >> 12) & 0x1ff) << 3)) & + env->a20_mask; + pte = ldq_phys(cs->as, pte_addr); + if (!(pte & PG_PRESENT_MASK)) { + goto do_fault; + } + if (pte & rsvd_mask) { + goto do_fault_rsvd; } + /* combine pde and pte nx, user and rw protections */ + ptep &= pte ^ PG_NX_MASK; + page_size = 4096; } else { uint32_t pde; @@ -749,114 +664,95 @@ int x86_cpu_handle_mmu_fault(CPUState *cs, vaddr addr, env->a20_mask; pde = ldl_phys(cs->as, pde_addr); if (!(pde & PG_PRESENT_MASK)) { - error_code = 0; goto do_fault; } + ptep = pde | PG_NX_MASK; + /* if PSE bit is set, then we use a 4MB page */ if ((pde & PG_PSE_MASK) && (env->cr[4] & CR4_PSE_MASK)) { page_size = 4096 * 1024; - switch (mmu_idx) { - case MMU_USER_IDX: - if (!(pde & PG_USER_MASK)) { - goto do_fault_protect; - } - if (is_write && !(pde & PG_RW_MASK)) { - goto do_fault_protect; - } - break; - - case MMU_KERNEL_IDX: - if (is_write1 != 2 && (env->cr[4] & CR4_SMAP_MASK) && - (pde & PG_USER_MASK)) { - goto do_fault_protect; - } - /* fall through */ - case MMU_KSMAP_IDX: - if (is_write1 == 2 && (env->cr[4] & CR4_SMEP_MASK) && - (pde & PG_USER_MASK)) { - goto do_fault_protect; - } - if ((env->cr[0] & CR0_WP_MASK) && - is_write && !(pde & PG_RW_MASK)) { - goto do_fault_protect; - } - break; + pte_addr = pde_addr; + + /* Bits 20-13 provide bits 39-32 of the address, bit 21 is reserved. + * Leave bits 20-13 in place for setting accessed/dirty bits below. + */ + pte = pde | ((pde & 0x1fe000) << (32 - 13)); + rsvd_mask = 0x200000; + goto do_check_protect_pse36; + } - default: /* cannot happen */ - break; - } - is_dirty = is_write && !(pde & PG_DIRTY_MASK); - if (!(pde & PG_ACCESSED_MASK) || is_dirty) { - pde |= PG_ACCESSED_MASK; - if (is_dirty) - pde |= PG_DIRTY_MASK; - stl_phys_notdirty(cs->as, pde_addr, pde); - } + if (!(pde & PG_ACCESSED_MASK)) { + pde |= PG_ACCESSED_MASK; + stl_phys_notdirty(cs->as, pde_addr, pde); + } - pte = pde & ~( (page_size - 1) & ~0xfff); /* align to page_size */ - ptep = pte; - virt_addr = addr & ~(page_size - 1); - } else { - if (!(pde & PG_ACCESSED_MASK)) { - pde |= PG_ACCESSED_MASK; - stl_phys_notdirty(cs->as, pde_addr, pde); - } + /* page directory entry */ + pte_addr = ((pde & ~0xfff) + ((addr >> 10) & 0xffc)) & + env->a20_mask; + pte = ldl_phys(cs->as, pte_addr); + if (!(pte & PG_PRESENT_MASK)) { + goto do_fault; + } + /* combine pde and pte user and rw protections */ + ptep &= pte | PG_NX_MASK; + page_size = 4096; + rsvd_mask = 0; + } - /* page directory entry */ - pte_addr = ((pde & ~0xfff) + ((addr >> 10) & 0xffc)) & - env->a20_mask; - pte = ldl_phys(cs->as, pte_addr); - if (!(pte & PG_PRESENT_MASK)) { - error_code = 0; - goto do_fault; - } - /* combine pde and pte user and rw protections */ - ptep = pte & pde; - switch (mmu_idx) { - case MMU_USER_IDX: - if (!(ptep & PG_USER_MASK)) { - goto do_fault_protect; - } - if (is_write && !(ptep & PG_RW_MASK)) { - goto do_fault_protect; - } - break; +do_check_protect: + rsvd_mask |= (page_size - 1) & PG_ADDRESS_MASK & ~PG_PSE_PAT_MASK; +do_check_protect_pse36: + if (pte & rsvd_mask) { + goto do_fault_rsvd; + } + ptep ^= PG_NX_MASK; + if ((ptep & PG_NX_MASK) && is_write1 == 2) { + goto do_fault_protect; + } + switch (mmu_idx) { + case MMU_USER_IDX: + if (!(ptep & PG_USER_MASK)) { + goto do_fault_protect; + } + if (is_write && !(ptep & PG_RW_MASK)) { + goto do_fault_protect; + } + break; - case MMU_KERNEL_IDX: - if (is_write1 != 2 && (env->cr[4] & CR4_SMAP_MASK) && - (ptep & PG_USER_MASK)) { - goto do_fault_protect; - } - /* fall through */ - case MMU_KSMAP_IDX: - if (is_write1 == 2 && (env->cr[4] & CR4_SMEP_MASK) && - (ptep & PG_USER_MASK)) { - goto do_fault_protect; - } - if ((env->cr[0] & CR0_WP_MASK) && - is_write && !(ptep & PG_RW_MASK)) { - goto do_fault_protect; - } - break; + case MMU_KSMAP_IDX: + if (is_write1 != 2 && (ptep & PG_USER_MASK)) { + goto do_fault_protect; + } + /* fall through */ + case MMU_KNOSMAP_IDX: + if (is_write1 == 2 && (env->cr[4] & CR4_SMEP_MASK) && + (ptep & PG_USER_MASK)) { + goto do_fault_protect; + } + if ((env->cr[0] & CR0_WP_MASK) && + is_write && !(ptep & PG_RW_MASK)) { + goto do_fault_protect; + } + break; - default: /* cannot happen */ - break; - } - is_dirty = is_write && !(pte & PG_DIRTY_MASK); - if (!(pte & PG_ACCESSED_MASK) || is_dirty) { - pte |= PG_ACCESSED_MASK; - if (is_dirty) - pte |= PG_DIRTY_MASK; - stl_phys_notdirty(cs->as, pte_addr, pte); - } - page_size = 4096; - virt_addr = addr & ~0xfff; + default: /* cannot happen */ + break; + } + is_dirty = is_write && !(pte & PG_DIRTY_MASK); + if (!(pte & PG_ACCESSED_MASK) || is_dirty) { + pte |= PG_ACCESSED_MASK; + if (is_dirty) { + pte |= PG_DIRTY_MASK; } + stl_phys_notdirty(cs->as, pte_addr, pte); } + /* the page can be put in the TLB */ prot = PAGE_READ; - if (!(ptep & PG_NX_MASK)) + if (!(ptep & PG_NX_MASK) && + !((env->cr[4] & CR4_SMEP_MASK) && (ptep & PG_USER_MASK))) { prot |= PAGE_EXEC; + } if (pte & PG_DIRTY_MASK) { /* only set write access if already dirty... otherwise wait for dirty access */ @@ -872,16 +768,21 @@ int x86_cpu_handle_mmu_fault(CPUState *cs, vaddr addr, do_mapping: pte = pte & env->a20_mask; + /* align to page_size */ + pte &= PG_ADDRESS_MASK & ~(page_size - 1); + /* Even if 4MB pages, we map only one 4KB page in the cache to avoid filling it too fast */ - page_offset = (addr & TARGET_PAGE_MASK) & (page_size - 1); - paddr = (pte & TARGET_PAGE_MASK) + page_offset; - vaddr = virt_addr + page_offset; + vaddr = addr & TARGET_PAGE_MASK; + page_offset = vaddr & (page_size - 1); + paddr = pte + page_offset; tlb_set_page(cs, vaddr, paddr, prot, mmu_idx, page_size); return 0; + do_fault_rsvd: + error_code |= PG_ERROR_RSVD_MASK; do_fault_protect: - error_code = PG_ERROR_P_MASK; + error_code |= PG_ERROR_P_MASK; do_fault: error_code |= (is_write << PG_ERROR_W_BIT); if (is_user) @@ -910,7 +811,6 @@ hwaddr x86_cpu_get_phys_page_debug(CPUState *cs, vaddr addr) CPUX86State *env = &cpu->env; target_ulong pde_addr, pte_addr; uint64_t pte; - hwaddr paddr; uint32_t page_offset; int page_size; @@ -928,25 +828,24 @@ hwaddr x86_cpu_get_phys_page_debug(CPUState *cs, vaddr addr) /* test virtual address sign extension */ sext = (int64_t)addr >> 47; - if (sext != 0 && sext != -1) + if (sext != 0 && sext != -1) { return -1; - + } pml4e_addr = ((env->cr[3] & ~0xfff) + (((addr >> 39) & 0x1ff) << 3)) & env->a20_mask; pml4e = ldq_phys(cs->as, pml4e_addr); - if (!(pml4e & PG_PRESENT_MASK)) + if (!(pml4e & PG_PRESENT_MASK)) { return -1; - - pdpe_addr = ((pml4e & ~0xfff & ~(PG_NX_MASK | PG_HI_USER_MASK)) + + } + pdpe_addr = ((pml4e & PG_ADDRESS_MASK) + (((addr >> 30) & 0x1ff) << 3)) & env->a20_mask; pdpe = ldq_phys(cs->as, pdpe_addr); - if (!(pdpe & PG_PRESENT_MASK)) + if (!(pdpe & PG_PRESENT_MASK)) { return -1; - + } if (pdpe & PG_PSE_MASK) { page_size = 1024 * 1024 * 1024; - pte = pdpe & ~( (page_size - 1) & ~0xfff); - pte &= ~(PG_NX_MASK | PG_HI_USER_MASK); + pte = pdpe; goto out; } @@ -960,7 +859,7 @@ hwaddr x86_cpu_get_phys_page_debug(CPUState *cs, vaddr addr) return -1; } - pde_addr = ((pdpe & ~0xfff & ~(PG_NX_MASK | PG_HI_USER_MASK)) + + pde_addr = ((pdpe & PG_ADDRESS_MASK) + (((addr >> 21) & 0x1ff) << 3)) & env->a20_mask; pde = ldq_phys(cs->as, pde_addr); if (!(pde & PG_PRESENT_MASK)) { @@ -969,17 +868,17 @@ hwaddr x86_cpu_get_phys_page_debug(CPUState *cs, vaddr addr) if (pde & PG_PSE_MASK) { /* 2 MB page */ page_size = 2048 * 1024; - pte = pde & ~( (page_size - 1) & ~0xfff); /* align to page_size */ + pte = pde; } else { /* 4 KB page */ - pte_addr = ((pde & ~0xfff & ~(PG_NX_MASK | PG_HI_USER_MASK)) + + pte_addr = ((pde & PG_ADDRESS_MASK) + (((addr >> 12) & 0x1ff) << 3)) & env->a20_mask; page_size = 4096; pte = ldq_phys(cs->as, pte_addr); } - pte &= ~(PG_NX_MASK | PG_HI_USER_MASK); - if (!(pte & PG_PRESENT_MASK)) + if (!(pte & PG_PRESENT_MASK)) { return -1; + } } else { uint32_t pde; @@ -989,14 +888,15 @@ hwaddr x86_cpu_get_phys_page_debug(CPUState *cs, vaddr addr) if (!(pde & PG_PRESENT_MASK)) return -1; if ((pde & PG_PSE_MASK) && (env->cr[4] & CR4_PSE_MASK)) { - pte = pde & ~0x003ff000; /* align to 4MB */ + pte = pde | ((pde & 0x1fe000) << (32 - 13)); page_size = 4096 * 1024; } else { /* page directory entry */ pte_addr = ((pde & ~0xfff) + ((addr >> 10) & 0xffc)) & env->a20_mask; pte = ldl_phys(cs->as, pte_addr); - if (!(pte & PG_PRESENT_MASK)) + if (!(pte & PG_PRESENT_MASK)) { return -1; + } page_size = 4096; } pte = pte & env->a20_mask; @@ -1005,9 +905,9 @@ hwaddr x86_cpu_get_phys_page_debug(CPUState *cs, vaddr addr) #ifdef TARGET_X86_64 out: #endif + pte &= PG_ADDRESS_MASK & ~(page_size - 1); page_offset = (addr & TARGET_PAGE_MASK) & (page_size - 1); - paddr = (pte & TARGET_PAGE_MASK) + page_offset; - return paddr; + return pte | page_offset; } void hw_breakpoint_insert(CPUX86State *env, int index) diff --git a/target-i386/helper.h b/target-i386/helper.h index 3775abeba7..8eb0145039 100644 --- a/target-i386/helper.h +++ b/target-i386/helper.h @@ -1,5 +1,3 @@ -#include "exec/def-helper.h" - DEF_HELPER_FLAGS_4(cc_compute_all, TCG_CALL_NO_RWG_SE, tl, tl, tl, tl, int) DEF_HELPER_FLAGS_4(cc_compute_c, TCG_CALL_NO_RWG_SE, tl, tl, tl, tl, int) @@ -219,5 +217,3 @@ DEF_HELPER_3(rcrl, tl, env, tl, tl) DEF_HELPER_3(rclq, tl, env, tl, tl) DEF_HELPER_3(rcrq, tl, env, tl, tl) #endif - -#include "exec/def-helper.h" diff --git a/target-i386/int_helper.c b/target-i386/int_helper.c index 0555318938..b0d78e6eee 100644 --- a/target-i386/int_helper.c +++ b/target-i386/int_helper.c @@ -19,7 +19,7 @@ #include "cpu.h" #include "qemu/host-utils.h" -#include "helper.h" +#include "exec/helper-proto.h" //#define DEBUG_MULDIV diff --git a/target-i386/kvm.c b/target-i386/kvm.c index 0d894ef4aa..4bf0ac9e76 100644 --- a/target-i386/kvm.c +++ b/target-i386/kvm.c @@ -528,23 +528,25 @@ int kvm_arch_init_vcpu(CPUState *cs) has_msr_hv_hypercall = true; } - memcpy(signature, "KVMKVMKVM\0\0\0", 12); - c = &cpuid_data.entries[cpuid_i++]; - c->function = KVM_CPUID_SIGNATURE | kvm_base; - c->eax = 0; - c->ebx = signature[0]; - c->ecx = signature[1]; - c->edx = signature[2]; + if (cpu->expose_kvm) { + memcpy(signature, "KVMKVMKVM\0\0\0", 12); + c = &cpuid_data.entries[cpuid_i++]; + c->function = KVM_CPUID_SIGNATURE | kvm_base; + c->eax = KVM_CPUID_FEATURES | kvm_base; + c->ebx = signature[0]; + c->ecx = signature[1]; + c->edx = signature[2]; - c = &cpuid_data.entries[cpuid_i++]; - c->function = KVM_CPUID_FEATURES | kvm_base; - c->eax = env->features[FEAT_KVM]; + c = &cpuid_data.entries[cpuid_i++]; + c->function = KVM_CPUID_FEATURES | kvm_base; + c->eax = env->features[FEAT_KVM]; - has_msr_async_pf_en = c->eax & (1 << KVM_FEATURE_ASYNC_PF); + has_msr_async_pf_en = c->eax & (1 << KVM_FEATURE_ASYNC_PF); - has_msr_pv_eoi_en = c->eax & (1 << KVM_FEATURE_PV_EOI); + has_msr_pv_eoi_en = c->eax & (1 << KVM_FEATURE_PV_EOI); - has_msr_kvm_steal_time = c->eax & (1 << KVM_FEATURE_STEAL_TIME); + has_msr_kvm_steal_time = c->eax & (1 << KVM_FEATURE_STEAL_TIME); + } cpu_x86_cpuid(env, 0, 0, &limit, &unused, &unused, &unused); @@ -1430,7 +1432,7 @@ static int kvm_get_sregs(X86CPU *cpu) HF_OSFXSR_MASK | HF_LMA_MASK | HF_CS32_MASK | \ HF_SS32_MASK | HF_CS64_MASK | HF_ADDSEG_MASK) - hflags = (env->segs[R_CS].flags >> DESC_DPL_SHIFT) & HF_CPL_MASK; + hflags = (env->segs[R_SS].flags >> DESC_DPL_SHIFT) & HF_CPL_MASK; hflags |= (env->cr[0] & CR0_PE_MASK) << (HF_PE_SHIFT - CR0_PE_SHIFT); hflags |= (env->cr[0] << (HF_MP_SHIFT - CR0_MP_SHIFT)) & (HF_MP_MASK | HF_EM_MASK | HF_TS_MASK); diff --git a/target-i386/machine.c b/target-i386/machine.c index 168cab681b..bdff447786 100644 --- a/target-i386/machine.c +++ b/target-i386/machine.c @@ -312,6 +312,14 @@ static int cpu_post_load(void *opaque, int version_id) env->segs[R_SS].flags &= ~(env->segs[R_SS].flags & DESC_DPL_MASK); } + /* Older versions of QEMU incorrectly used CS.DPL as the CPL when + * running under KVM. This is wrong for conforming code segments. + * Luckily, in our implementation the CPL field of hflags is redundant + * and we can get the right value from the SS descriptor privilege level. + */ + env->hflags &= ~HF_CPL_MASK; + env->hflags |= (env->segs[R_SS].flags >> DESC_DPL_SHIFT) & HF_CPL_MASK; + /* XXX: restore FPU round state */ env->fpstt = (env->fpus_vmstate >> 11) & 7; env->fpus = env->fpus_vmstate & ~0x3800; diff --git a/target-i386/mem_helper.c b/target-i386/mem_helper.c index b3b811bc8c..1aec8a5f19 100644 --- a/target-i386/mem_helper.c +++ b/target-i386/mem_helper.c @@ -18,11 +18,8 @@ */ #include "cpu.h" -#include "helper.h" - -#if !defined(CONFIG_USER_ONLY) -#include "exec/softmmu_exec.h" -#endif /* !defined(CONFIG_USER_ONLY) */ +#include "exec/helper-proto.h" +#include "exec/cpu_ldst.h" /* broken thread support */ @@ -110,24 +107,6 @@ void helper_boundl(CPUX86State *env, target_ulong a0, int v) } #if !defined(CONFIG_USER_ONLY) - -#define MMUSUFFIX _mmu - -#define SHIFT 0 -#include "exec/softmmu_template.h" - -#define SHIFT 1 -#include "exec/softmmu_template.h" - -#define SHIFT 2 -#include "exec/softmmu_template.h" - -#define SHIFT 3 -#include "exec/softmmu_template.h" - -#endif - -#if !defined(CONFIG_USER_ONLY) /* try to fill the TLB and return an exception if error. If retaddr is * NULL, it means that the function was called in C code (i.e. not * from generated code or from helper.c) diff --git a/target-i386/misc_helper.c b/target-i386/misc_helper.c index 1e2da1ed68..4aaf1e4d95 100644 --- a/target-i386/misc_helper.c +++ b/target-i386/misc_helper.c @@ -19,53 +19,8 @@ #include "cpu.h" #include "exec/ioport.h" -#include "helper.h" - -#if !defined(CONFIG_USER_ONLY) -#include "exec/softmmu_exec.h" -#endif /* !defined(CONFIG_USER_ONLY) */ - -/* check if Port I/O is allowed in TSS */ -static inline void check_io(CPUX86State *env, int addr, int size) -{ - int io_offset, val, mask; - - /* TSS must be a valid 32 bit one */ - if (!(env->tr.flags & DESC_P_MASK) || - ((env->tr.flags >> DESC_TYPE_SHIFT) & 0xf) != 9 || - env->tr.limit < 103) { - goto fail; - } - io_offset = cpu_lduw_kernel(env, env->tr.base + 0x66); - io_offset += (addr >> 3); - /* Note: the check needs two bytes */ - if ((io_offset + 1) > env->tr.limit) { - goto fail; - } - val = cpu_lduw_kernel(env, env->tr.base + io_offset); - val >>= (addr & 7); - mask = (1 << size) - 1; - /* all bits must be zero to allow the I/O */ - if ((val & mask) != 0) { - fail: - raise_exception_err(env, EXCP0D_GPF, 0); - } -} - -void helper_check_iob(CPUX86State *env, uint32_t t0) -{ - check_io(env, t0, 1); -} - -void helper_check_iow(CPUX86State *env, uint32_t t0) -{ - check_io(env, t0, 2); -} - -void helper_check_iol(CPUX86State *env, uint32_t t0) -{ - check_io(env, t0, 4); -} +#include "exec/helper-proto.h" +#include "exec/cpu_ldst.h" void helper_outb(uint32_t port, uint32_t data) { diff --git a/target-i386/seg_helper.c b/target-i386/seg_helper.c index 3cf862ee60..2d970d0cb9 100644 --- a/target-i386/seg_helper.c +++ b/target-i386/seg_helper.c @@ -20,14 +20,11 @@ #include "cpu.h" #include "qemu/log.h" -#include "helper.h" +#include "exec/helper-proto.h" +#include "exec/cpu_ldst.h" //#define DEBUG_PCALL -#if !defined(CONFIG_USER_ONLY) -#include "exec/softmmu_exec.h" -#endif /* !defined(CONFIG_USER_ONLY) */ - #ifdef DEBUG_PCALL # define LOG_PCALL(...) qemu_log_mask(CPU_LOG_PCALL, ## __VA_ARGS__) # define LOG_PCALL_STATE(cpu) \ @@ -37,6 +34,24 @@ # define LOG_PCALL_STATE(cpu) do { } while (0) #endif +#ifndef CONFIG_USER_ONLY +#define CPU_MMU_INDEX (cpu_mmu_index_kernel(env)) +#define MEMSUFFIX _kernel +#define DATA_SIZE 1 +#include "exec/cpu_ldst_template.h" + +#define DATA_SIZE 2 +#include "exec/cpu_ldst_template.h" + +#define DATA_SIZE 4 +#include "exec/cpu_ldst_template.h" + +#define DATA_SIZE 8 +#include "exec/cpu_ldst_template.h" +#undef CPU_MMU_INDEX +#undef MEMSUFFIX +#endif + /* return non zero if error */ static inline int load_segment(CPUX86State *env, uint32_t *e1_ptr, uint32_t *e2_ptr, int selector) @@ -88,8 +103,10 @@ static inline void load_seg_cache_raw_dt(SegmentCache *sc, uint32_t e1, static inline void load_seg_vm(CPUX86State *env, int seg, int selector) { selector &= 0xffff; - cpu_x86_load_seg_cache(env, seg, selector, - (selector << 4), 0xffff, 0); + + cpu_x86_load_seg_cache(env, seg, selector, (selector << 4), 0xffff, + DESC_P_MASK | DESC_S_MASK | DESC_W_MASK | + DESC_A_MASK | (3 << DESC_DPL_SHIFT)); } static inline void get_ss_esp_from_tss(CPUX86State *env, uint32_t *ss_ptr, @@ -133,11 +150,10 @@ static inline void get_ss_esp_from_tss(CPUX86State *env, uint32_t *ss_ptr, } } -/* XXX: merge with load_seg() */ -static void tss_load_seg(CPUX86State *env, int seg_reg, int selector) +static void tss_load_seg(CPUX86State *env, int seg_reg, int selector, int cpl) { uint32_t e1, e2; - int rpl, dpl, cpl; + int rpl, dpl; if ((selector & 0xfffc) != 0) { if (load_segment(env, &e1, &e2, selector) != 0) { @@ -148,18 +164,13 @@ static void tss_load_seg(CPUX86State *env, int seg_reg, int selector) } rpl = selector & 3; dpl = (e2 >> DESC_DPL_SHIFT) & 3; - cpl = env->hflags & HF_CPL_MASK; if (seg_reg == R_CS) { if (!(e2 & DESC_CS_MASK)) { raise_exception_err(env, EXCP0A_TSS, selector & 0xfffc); } - /* XXX: is it correct? */ if (dpl != rpl) { raise_exception_err(env, EXCP0A_TSS, selector & 0xfffc); } - if ((e2 & DESC_C_MASK) && dpl > rpl) { - raise_exception_err(env, EXCP0A_TSS, selector & 0xfffc); - } } else if (seg_reg == R_SS) { /* SS must be writable data */ if ((e2 & DESC_CS_MASK) || !(e2 & DESC_W_MASK)) { @@ -446,12 +457,13 @@ static void switch_tss(CPUX86State *env, int tss_selector, /* load the segments */ if (!(new_eflags & VM_MASK)) { - tss_load_seg(env, R_CS, new_segs[R_CS]); - tss_load_seg(env, R_SS, new_segs[R_SS]); - tss_load_seg(env, R_ES, new_segs[R_ES]); - tss_load_seg(env, R_DS, new_segs[R_DS]); - tss_load_seg(env, R_FS, new_segs[R_FS]); - tss_load_seg(env, R_GS, new_segs[R_GS]); + int cpl = new_segs[R_CS] & 3; + tss_load_seg(env, R_CS, new_segs[R_CS], cpl); + tss_load_seg(env, R_SS, new_segs[R_SS], cpl); + tss_load_seg(env, R_ES, new_segs[R_ES], cpl); + tss_load_seg(env, R_DS, new_segs[R_DS], cpl); + tss_load_seg(env, R_FS, new_segs[R_FS], cpl); + tss_load_seg(env, R_GS, new_segs[R_GS], cpl); } /* check that env->eip is in the CS segment limits */ @@ -558,6 +570,7 @@ static void do_interrupt_protected(CPUX86State *env, int intno, int is_int, int has_error_code, new_stack, shift; uint32_t e1, e2, offset, ss = 0, esp, ss_e1 = 0, ss_e2 = 0; uint32_t old_eip, sp_mask; + int vm86 = env->eflags & VM_MASK; has_error_code = 0; if (!is_int && !is_hw) { @@ -673,7 +686,7 @@ static void do_interrupt_protected(CPUX86State *env, int intno, int is_int, ssp = get_seg_base(ss_e1, ss_e2); } else if ((e2 & DESC_C_MASK) || dpl == cpl) { /* to same privilege */ - if (env->eflags & VM_MASK) { + if (vm86) { raise_exception_err(env, EXCP0D_GPF, selector & 0xfffc); } new_stack = 0; @@ -694,14 +707,14 @@ static void do_interrupt_protected(CPUX86State *env, int intno, int is_int, #if 0 /* XXX: check that enough room is available */ push_size = 6 + (new_stack << 2) + (has_error_code << 1); - if (env->eflags & VM_MASK) { + if (vm86) { push_size += 8; } push_size <<= shift; #endif if (shift == 1) { if (new_stack) { - if (env->eflags & VM_MASK) { + if (vm86) { PUSHL(ssp, esp, sp_mask, env->segs[R_GS].selector); PUSHL(ssp, esp, sp_mask, env->segs[R_FS].selector); PUSHL(ssp, esp, sp_mask, env->segs[R_DS].selector); @@ -718,7 +731,7 @@ static void do_interrupt_protected(CPUX86State *env, int intno, int is_int, } } else { if (new_stack) { - if (env->eflags & VM_MASK) { + if (vm86) { PUSHW(ssp, esp, sp_mask, env->segs[R_GS].selector); PUSHW(ssp, esp, sp_mask, env->segs[R_FS].selector); PUSHW(ssp, esp, sp_mask, env->segs[R_DS].selector); @@ -742,7 +755,7 @@ static void do_interrupt_protected(CPUX86State *env, int intno, int is_int, env->eflags &= ~(TF_MASK | VM_MASK | RF_MASK | NT_MASK); if (new_stack) { - if (env->eflags & VM_MASK) { + if (vm86) { cpu_x86_load_seg_cache(env, R_ES, 0, 0, 0, 0); cpu_x86_load_seg_cache(env, R_DS, 0, 0, 0, 0); cpu_x86_load_seg_cache(env, R_FS, 0, 0, 0, 0); @@ -1600,7 +1613,6 @@ void helper_ljmp_protected(CPUX86State *env, int new_cs, target_ulong new_eip, } next_eip = env->eip + next_eip_addend; switch_tss(env, new_cs, e1, e2, SWITCH_TSS_JMP, next_eip); - CC_OP = CC_OP_EFLAGS; break; case 4: /* 286 call gate */ case 12: /* 386 call gate */ @@ -1769,7 +1781,6 @@ void helper_lcall_protected(CPUX86State *env, int new_cs, target_ulong new_eip, raise_exception_err(env, EXCP0D_GPF, new_cs & 0xfffc); } switch_tss(env, new_cs, e1, e2, SWITCH_TSS_CALL, next_eip); - CC_OP = CC_OP_EFLAGS; return; case 4: /* 286 call gate */ case 12: /* 386 call gate */ @@ -2464,11 +2475,56 @@ void helper_verw(CPUX86State *env, target_ulong selector1) void cpu_x86_load_seg(CPUX86State *env, int seg_reg, int selector) { if (!(env->cr[0] & CR0_PE_MASK) || (env->eflags & VM_MASK)) { + int dpl = (env->eflags & VM_MASK) ? 3 : 0; selector &= 0xffff; cpu_x86_load_seg_cache(env, seg_reg, selector, - (selector << 4), 0xffff, 0); + (selector << 4), 0xffff, + DESC_P_MASK | DESC_S_MASK | DESC_W_MASK | + DESC_A_MASK | (dpl << DESC_DPL_SHIFT)); } else { helper_load_seg(env, seg_reg, selector); } } #endif + +/* check if Port I/O is allowed in TSS */ +static inline void check_io(CPUX86State *env, int addr, int size) +{ + int io_offset, val, mask; + + /* TSS must be a valid 32 bit one */ + if (!(env->tr.flags & DESC_P_MASK) || + ((env->tr.flags >> DESC_TYPE_SHIFT) & 0xf) != 9 || + env->tr.limit < 103) { + goto fail; + } + io_offset = cpu_lduw_kernel(env, env->tr.base + 0x66); + io_offset += (addr >> 3); + /* Note: the check needs two bytes */ + if ((io_offset + 1) > env->tr.limit) { + goto fail; + } + val = cpu_lduw_kernel(env, env->tr.base + io_offset); + val >>= (addr & 7); + mask = (1 << size) - 1; + /* all bits must be zero to allow the I/O */ + if ((val & mask) != 0) { + fail: + raise_exception_err(env, EXCP0D_GPF, 0); + } +} + +void helper_check_iob(CPUX86State *env, uint32_t t0) +{ + check_io(env, t0, 1); +} + +void helper_check_iow(CPUX86State *env, uint32_t t0) +{ + check_io(env, t0, 2); +} + +void helper_check_iol(CPUX86State *env, uint32_t t0) +{ + check_io(env, t0, 4); +} diff --git a/target-i386/smm_helper.c b/target-i386/smm_helper.c index 4841d53b24..58051d3bcc 100644 --- a/target-i386/smm_helper.c +++ b/target-i386/smm_helper.c @@ -18,7 +18,7 @@ */ #include "cpu.h" -#include "helper.h" +#include "exec/helper-proto.h" /* SMM support */ @@ -168,15 +168,26 @@ void do_smm_enter(X86CPU *cpu) CR0_PG_MASK)); cpu_x86_update_cr4(env, 0); env->dr[7] = 0x00000400; - CC_OP = CC_OP_EFLAGS; cpu_x86_load_seg_cache(env, R_CS, (env->smbase >> 4) & 0xffff, env->smbase, - 0xffffffff, 0); - cpu_x86_load_seg_cache(env, R_DS, 0, 0, 0xffffffff, 0); - cpu_x86_load_seg_cache(env, R_ES, 0, 0, 0xffffffff, 0); - cpu_x86_load_seg_cache(env, R_SS, 0, 0, 0xffffffff, 0); - cpu_x86_load_seg_cache(env, R_FS, 0, 0, 0xffffffff, 0); - cpu_x86_load_seg_cache(env, R_GS, 0, 0, 0xffffffff, 0); + 0xffffffff, + DESC_P_MASK | DESC_S_MASK | DESC_W_MASK | + DESC_A_MASK); + cpu_x86_load_seg_cache(env, R_DS, 0, 0, 0xffffffff, + DESC_P_MASK | DESC_S_MASK | DESC_W_MASK | + DESC_A_MASK); + cpu_x86_load_seg_cache(env, R_ES, 0, 0, 0xffffffff, + DESC_P_MASK | DESC_S_MASK | DESC_W_MASK | + DESC_A_MASK); + cpu_x86_load_seg_cache(env, R_SS, 0, 0, 0xffffffff, + DESC_P_MASK | DESC_S_MASK | DESC_W_MASK | + DESC_A_MASK); + cpu_x86_load_seg_cache(env, R_FS, 0, 0, 0xffffffff, + DESC_P_MASK | DESC_S_MASK | DESC_W_MASK | + DESC_A_MASK); + cpu_x86_load_seg_cache(env, R_GS, 0, 0, 0xffffffff, + DESC_P_MASK | DESC_S_MASK | DESC_W_MASK | + DESC_A_MASK); } void helper_rsm(CPUX86State *env) @@ -296,7 +307,6 @@ void helper_rsm(CPUX86State *env) env->smbase = ldl_phys(cs->as, sm_state + 0x7ef8) & ~0x7fff; } #endif - CC_OP = CC_OP_EFLAGS; env->hflags &= ~HF_SMM_MASK; cpu_smm_update(env); diff --git a/target-i386/svm_helper.c b/target-i386/svm_helper.c index 846eaa5918..429d029a3d 100644 --- a/target-i386/svm_helper.c +++ b/target-i386/svm_helper.c @@ -19,11 +19,8 @@ #include "cpu.h" #include "exec/cpu-all.h" -#include "helper.h" - -#if !defined(CONFIG_USER_ONLY) -#include "exec/softmmu_exec.h" -#endif /* !defined(CONFIG_USER_ONLY) */ +#include "exec/helper-proto.h" +#include "exec/cpu_ldst.h" /* Secure Virtual Machine helpers */ @@ -260,7 +257,6 @@ void helper_vmrun(CPUX86State *env, int aflag, int next_eip_addend) env->vm_vmcb + offsetof(struct vmcb, save.rflags)), ~(CC_O | CC_S | CC_Z | CC_A | CC_P | CC_C | DF_MASK)); - CC_OP = CC_OP_EFLAGS; svm_load_seg_cache(env, env->vm_vmcb + offsetof(struct vmcb, save.es), R_ES); @@ -702,7 +698,6 @@ void helper_vmexit(CPUX86State *env, uint32_t exit_code, uint64_t exit_info_1) save.rflags)), ~(CC_O | CC_S | CC_Z | CC_A | CC_P | CC_C | DF_MASK | VM_MASK)); - CC_OP = CC_OP_EFLAGS; svm_load_seg_cache(env, env->vm_hsave + offsetof(struct vmcb, save.es), R_ES); diff --git a/target-i386/translate.c b/target-i386/translate.c index 032b0fdffc..2359787b42 100644 --- a/target-i386/translate.c +++ b/target-i386/translate.c @@ -27,10 +27,10 @@ #include "cpu.h" #include "disas/disas.h" #include "tcg-op.h" +#include "exec/cpu_ldst.h" -#include "helper.h" -#define GEN_HELPER 1 -#include "helper.h" +#include "exec/helper-proto.h" +#include "exec/helper-gen.h" #define PREFIX_REPZ 0x01 #define PREFIX_REPNZ 0x02 diff --git a/target-lm32/Makefile.objs b/target-lm32/Makefile.objs index 40236876c8..c3e1bd6bd6 100644 --- a/target-lm32/Makefile.objs +++ b/target-lm32/Makefile.objs @@ -1,3 +1,4 @@ obj-y += translate.o op_helper.o helper.o cpu.o obj-y += gdbstub.o +obj-y += lm32-semi.o obj-$(CONFIG_SOFTMMU) += machine.o diff --git a/target-lm32/README b/target-lm32/README index a1c2c7eb1e..ba3508a711 100644 --- a/target-lm32/README +++ b/target-lm32/README @@ -16,14 +16,13 @@ This will make serial0 (the lm32_uart) and serial1 (the JTAG UART) available as virtual consoles. -Programmatically terminate the emulator ----------------------------------------- -Originally neither the LatticeMico32 nor its peripherals support a -mechanism to shut down the machine. Emulation aware programs can write to a -to a special register within the system control block to shut down the -virtual machine. For more details see hw/lm32_sys.c. The lm32-evr is the -first BSP which instantiate this model. A (32 bit) write to 0xfff0000 -causes a vm shutdown. +Semihosting +----------- +Semihosting on this target is supported. Some system calls like read, write +and exit are executed on the host if semihosting is enabled. See +target/lm32-semi.c for all supported system calls. Emulation aware programs +can use this mechanism to shut down the virtual machine and print to the +host console. See the tcg tests for an example. Special instructions diff --git a/target-lm32/cpu.h b/target-lm32/cpu.h index 24bde78502..70600aa47a 100644 --- a/target-lm32/cpu.h +++ b/target-lm32/cpu.h @@ -217,6 +217,7 @@ void lm32_breakpoint_remove(CPULM32State *env, int index); void lm32_watchpoint_insert(CPULM32State *env, int index, target_ulong address, lm32_wp_t wp_type); void lm32_watchpoint_remove(CPULM32State *env, int index); +bool lm32_cpu_do_semihosting(CPUState *cs); static inline CPULM32State *cpu_init(const char *cpu_model) { diff --git a/target-lm32/helper.c b/target-lm32/helper.c index 783aa16a45..1bca1961af 100644 --- a/target-lm32/helper.c +++ b/target-lm32/helper.c @@ -1,7 +1,7 @@ /* * LatticeMico32 helper routines. * - * Copyright (c) 2010 Michael Walle <michael@walle.cc> + * Copyright (c) 2010-2014 Michael Walle <michael@walle.cc> * * This library is free software; you can redistribute it and/or * modify it under the terms of the GNU Lesser General Public @@ -19,6 +19,7 @@ #include "cpu.h" #include "qemu/host-utils.h" +#include "sysemu/sysemu.h" int lm32_cpu_handle_mmu_fault(CPUState *cs, vaddr address, int rw, int mmu_idx) @@ -159,11 +160,20 @@ void lm32_cpu_do_interrupt(CPUState *cs) "exception at pc=%x type=%x\n", env->pc, cs->exception_index); switch (cs->exception_index) { + case EXCP_SYSTEMCALL: + if (unlikely(semihosting_enabled)) { + /* do_semicall() returns true if call was handled. Otherwise + * do the normal exception handling. */ + if (lm32_cpu_do_semihosting(cs)) { + env->pc += 4; + break; + } + } + /* fall through */ case EXCP_INSN_BUS_ERROR: case EXCP_DATA_BUS_ERROR: case EXCP_DIVIDE_BY_ZERO: case EXCP_IRQ: - case EXCP_SYSTEMCALL: /* non-debug exceptions */ env->regs[R_EA] = env->pc; env->ie |= (env->ie & IE_IE) ? IE_EIE : 0; diff --git a/target-lm32/helper.h b/target-lm32/helper.h index f4442e0a93..445578c439 100644 --- a/target-lm32/helper.h +++ b/target-lm32/helper.h @@ -1,5 +1,3 @@ -#include "exec/def-helper.h" - DEF_HELPER_2(raise_exception, void, env, i32) DEF_HELPER_1(hlt, void, env) DEF_HELPER_3(wcsr_bp, void, env, i32, i32) @@ -14,5 +12,3 @@ DEF_HELPER_1(rcsr_ip, i32, env) DEF_HELPER_1(rcsr_jtx, i32, env) DEF_HELPER_1(rcsr_jrx, i32, env) DEF_HELPER_1(ill, void, env) - -#include "exec/def-helper.h" diff --git a/target-lm32/lm32-semi.c b/target-lm32/lm32-semi.c new file mode 100644 index 0000000000..ec6524f376 --- /dev/null +++ b/target-lm32/lm32-semi.c @@ -0,0 +1,215 @@ +/* + * Lattice Mico32 semihosting syscall interface + * + * Copyright (c) 2014 Michael Walle <michael@walle.cc> + * + * Based on target-m68k/m68k-semi.c, which is + * Copyright (c) 2005-2007 CodeSourcery. + * + * This work is licensed under the terms of the GNU GPL, version 2 or later. + * See the COPYING file in the top-level directory. + */ + +#include <errno.h> +#include <unistd.h> +#include <string.h> +#include <stddef.h> +#include "cpu.h" +#include "exec/helper-proto.h" +#include "qemu/log.h" +#include "exec/softmmu-semi.h" + +enum { + TARGET_SYS_exit = 1, + TARGET_SYS_open = 2, + TARGET_SYS_close = 3, + TARGET_SYS_read = 4, + TARGET_SYS_write = 5, + TARGET_SYS_lseek = 6, + TARGET_SYS_fstat = 10, + TARGET_SYS_stat = 15, +}; + +enum { + NEWLIB_O_RDONLY = 0x0, + NEWLIB_O_WRONLY = 0x1, + NEWLIB_O_RDWR = 0x2, + NEWLIB_O_APPEND = 0x8, + NEWLIB_O_CREAT = 0x200, + NEWLIB_O_TRUNC = 0x400, + NEWLIB_O_EXCL = 0x800, +}; + +static int translate_openflags(int flags) +{ + int hf; + + if (flags & NEWLIB_O_WRONLY) { + hf = O_WRONLY; + } else if (flags & NEWLIB_O_RDWR) { + hf = O_RDWR; + } else { + hf = O_RDONLY; + } + + if (flags & NEWLIB_O_APPEND) { + hf |= O_APPEND; + } + + if (flags & NEWLIB_O_CREAT) { + hf |= O_CREAT; + } + + if (flags & NEWLIB_O_TRUNC) { + hf |= O_TRUNC; + } + + if (flags & NEWLIB_O_EXCL) { + hf |= O_EXCL; + } + + return hf; +} + +struct newlib_stat { + int16_t newlib_st_dev; /* device */ + uint16_t newlib_st_ino; /* inode */ + uint16_t newlib_st_mode; /* protection */ + uint16_t newlib_st_nlink; /* number of hard links */ + uint16_t newlib_st_uid; /* user ID of owner */ + uint16_t newlib_st_gid; /* group ID of owner */ + int16_t newlib_st_rdev; /* device type (if inode device) */ + int32_t newlib_st_size; /* total size, in bytes */ + int32_t newlib_st_atime; /* time of last access */ + uint32_t newlib_st_spare1; + int32_t newlib_st_mtime; /* time of last modification */ + uint32_t newlib_st_spare2; + int32_t newlib_st_ctime; /* time of last change */ + uint32_t newlib_st_spare3; +} QEMU_PACKED; + +static int translate_stat(CPULM32State *env, target_ulong addr, + struct stat *s) +{ + struct newlib_stat *p; + + p = lock_user(VERIFY_WRITE, addr, sizeof(struct newlib_stat), 0); + if (!p) { + return 0; + } + p->newlib_st_dev = cpu_to_be16(s->st_dev); + p->newlib_st_ino = cpu_to_be16(s->st_ino); + p->newlib_st_mode = cpu_to_be16(s->st_mode); + p->newlib_st_nlink = cpu_to_be16(s->st_nlink); + p->newlib_st_uid = cpu_to_be16(s->st_uid); + p->newlib_st_gid = cpu_to_be16(s->st_gid); + p->newlib_st_rdev = cpu_to_be16(s->st_rdev); + p->newlib_st_size = cpu_to_be32(s->st_size); + p->newlib_st_atime = cpu_to_be32(s->st_atime); + p->newlib_st_mtime = cpu_to_be32(s->st_mtime); + p->newlib_st_ctime = cpu_to_be32(s->st_ctime); + unlock_user(p, addr, sizeof(struct newlib_stat)); + + return 1; +} + +bool lm32_cpu_do_semihosting(CPUState *cs) +{ + LM32CPU *cpu = LM32_CPU(cs); + CPULM32State *env = &cpu->env; + + int ret = -1; + target_ulong nr, arg0, arg1, arg2; + void *p; + struct stat s; + + nr = env->regs[R_R8]; + arg0 = env->regs[R_R1]; + arg1 = env->regs[R_R2]; + arg2 = env->regs[R_R3]; + + switch (nr) { + case TARGET_SYS_exit: + /* void _exit(int rc) */ + exit(arg0); + + case TARGET_SYS_open: + /* int open(const char *pathname, int flags) */ + p = lock_user_string(arg0); + if (!p) { + ret = -1; + } else { + ret = open(p, translate_openflags(arg2)); + unlock_user(p, arg0, 0); + } + break; + + case TARGET_SYS_read: + /* ssize_t read(int fd, const void *buf, size_t count) */ + p = lock_user(VERIFY_WRITE, arg1, arg2, 0); + if (!p) { + ret = -1; + } else { + ret = read(arg0, p, arg2); + unlock_user(p, arg1, arg2); + } + break; + + case TARGET_SYS_write: + /* ssize_t write(int fd, const void *buf, size_t count) */ + p = lock_user(VERIFY_READ, arg1, arg2, 1); + if (!p) { + ret = -1; + } else { + ret = write(arg0, p, arg2); + unlock_user(p, arg1, 0); + } + break; + + case TARGET_SYS_close: + /* int close(int fd) */ + /* don't close stdin/stdout/stderr */ + if (arg0 > 2) { + ret = close(arg0); + } else { + ret = 0; + } + break; + + case TARGET_SYS_lseek: + /* off_t lseek(int fd, off_t offset, int whence */ + ret = lseek(arg0, arg1, arg2); + break; + + case TARGET_SYS_stat: + /* int stat(const char *path, struct stat *buf) */ + p = lock_user_string(arg0); + if (!p) { + ret = -1; + } else { + ret = stat(p, &s); + unlock_user(p, arg0, 0); + if (translate_stat(env, arg1, &s) == 0) { + ret = -1; + } + } + break; + + case TARGET_SYS_fstat: + /* int stat(int fd, struct stat *buf) */ + ret = fstat(arg0, &s); + if (ret == 0) { + if (translate_stat(env, arg1, &s) == 0) { + ret = -1; + } + } + break; + + default: + /* unhandled */ + return false; + } + + env->regs[R_R1] = ret; + return true; +} diff --git a/target-lm32/op_helper.c b/target-lm32/op_helper.c index 2f36b7b053..308742a74e 100644 --- a/target-lm32/op_helper.c +++ b/target-lm32/op_helper.c @@ -1,28 +1,18 @@ #include <assert.h> #include "cpu.h" -#include "helper.h" +#include "exec/helper-proto.h" #include "qemu/host-utils.h" #include "hw/lm32/lm32_pic.h" #include "hw/char/lm32_juart.h" -#include "exec/softmmu_exec.h" +#include "exec/cpu_ldst.h" #ifndef CONFIG_USER_ONLY #include "sysemu/sysemu.h" #endif #if !defined(CONFIG_USER_ONLY) -#define MMUSUFFIX _mmu -#define SHIFT 0 -#include "exec/softmmu_template.h" -#define SHIFT 1 -#include "exec/softmmu_template.h" -#define SHIFT 2 -#include "exec/softmmu_template.h" -#define SHIFT 3 -#include "exec/softmmu_template.h" - void raise_exception(CPULM32State *env, int index) { CPUState *cs = CPU(lm32_env_get_cpu(env)); diff --git a/target-lm32/translate.c b/target-lm32/translate.c index c8abd1f27e..a51ade9a15 100644 --- a/target-lm32/translate.c +++ b/target-lm32/translate.c @@ -19,13 +19,13 @@ #include "cpu.h" #include "disas/disas.h" -#include "helper.h" +#include "exec/helper-proto.h" #include "tcg-op.h" +#include "exec/cpu_ldst.h" #include "hw/lm32/lm32_pic.h" -#define GEN_HELPER 1 -#include "helper.h" +#include "exec/helper-gen.h" #define DISAS_LM32 1 #if DISAS_LM32 diff --git a/target-m68k/helper.c b/target-m68k/helper.c index 077b653f24..8be9745697 100644 --- a/target-m68k/helper.c +++ b/target-m68k/helper.c @@ -21,7 +21,7 @@ #include "cpu.h" #include "exec/gdbstub.h" -#include "helper.h" +#include "exec/helper-proto.h" #define SIGNBIT (1u << 31) diff --git a/target-m68k/helper.h b/target-m68k/helper.h index 2b024502ba..f4e5fdf021 100644 --- a/target-m68k/helper.h +++ b/target-m68k/helper.h @@ -1,5 +1,3 @@ -#include "exec/def-helper.h" - DEF_HELPER_1(bitrev, i32, i32) DEF_HELPER_1(ff1, i32, i32) DEF_HELPER_2(sats, i32, i32, i32) @@ -50,5 +48,3 @@ DEF_HELPER_3(set_mac_extu, void, env, i32, i32) DEF_HELPER_2(flush_flags, void, env, i32) DEF_HELPER_2(raise_exception, void, env, i32) - -#include "exec/def-helper.h" diff --git a/target-m68k/op_helper.c b/target-m68k/op_helper.c index 06302b1071..9dd3e74ab8 100644 --- a/target-m68k/op_helper.c +++ b/target-m68k/op_helper.c @@ -17,7 +17,8 @@ * License along with this library; if not, see <http://www.gnu.org/licenses/>. */ #include "cpu.h" -#include "helper.h" +#include "exec/helper-proto.h" +#include "exec/cpu_ldst.h" #if defined(CONFIG_USER_ONLY) @@ -34,22 +35,6 @@ void do_interrupt_m68k_hardirq(CPUM68KState *env) extern int semihosting_enabled; -#include "exec/softmmu_exec.h" - -#define MMUSUFFIX _mmu - -#define SHIFT 0 -#include "exec/softmmu_template.h" - -#define SHIFT 1 -#include "exec/softmmu_template.h" - -#define SHIFT 2 -#include "exec/softmmu_template.h" - -#define SHIFT 3 -#include "exec/softmmu_template.h" - /* Try to fill the TLB and return an exception if error. If retaddr is NULL, it means that the function was called in C code (i.e. not from generated code or from helper.c) */ diff --git a/target-m68k/translate.c b/target-m68k/translate.c index cd662891c8..50df4d3844 100644 --- a/target-m68k/translate.c +++ b/target-m68k/translate.c @@ -22,10 +22,10 @@ #include "disas/disas.h" #include "tcg-op.h" #include "qemu/log.h" +#include "exec/cpu_ldst.h" -#include "helper.h" -#define GEN_HELPER 1 -#include "helper.h" +#include "exec/helper-proto.h" +#include "exec/helper-gen.h" //#define DEBUG_DISPATCH 1 diff --git a/target-microblaze/helper.h b/target-microblaze/helper.h index 4e51429498..bd13826de0 100644 --- a/target-microblaze/helper.h +++ b/target-microblaze/helper.h @@ -1,5 +1,3 @@ -#include "exec/def-helper.h" - DEF_HELPER_2(raise_exception, void, env, i32) DEF_HELPER_1(debug, void, env) DEF_HELPER_FLAGS_3(carry, TCG_CALL_NO_RWG_SE, i32, i32, i32, i32) @@ -37,5 +35,3 @@ DEF_HELPER_2(stackprot, void, env, i32) DEF_HELPER_2(get, i32, i32, i32) DEF_HELPER_3(put, void, i32, i32, i32) - -#include "exec/def-helper.h" diff --git a/target-microblaze/op_helper.c b/target-microblaze/op_helper.c index f8fb7f9169..a4c8f04705 100644 --- a/target-microblaze/op_helper.c +++ b/target-microblaze/op_helper.c @@ -20,23 +20,13 @@ #include <assert.h> #include "cpu.h" -#include "helper.h" +#include "exec/helper-proto.h" #include "qemu/host-utils.h" +#include "exec/cpu_ldst.h" #define D(x) #if !defined(CONFIG_USER_ONLY) -#include "exec/softmmu_exec.h" - -#define MMUSUFFIX _mmu -#define SHIFT 0 -#include "exec/softmmu_template.h" -#define SHIFT 1 -#include "exec/softmmu_template.h" -#define SHIFT 2 -#include "exec/softmmu_template.h" -#define SHIFT 3 -#include "exec/softmmu_template.h" /* Try to fill the TLB and return an exception if error. If retaddr is * NULL, it means that the function was called in C code (i.e. not diff --git a/target-microblaze/translate.c b/target-microblaze/translate.c index 782a489016..c422bdc718 100644 --- a/target-microblaze/translate.c +++ b/target-microblaze/translate.c @@ -21,11 +21,10 @@ #include "cpu.h" #include "disas/disas.h" #include "tcg-op.h" -#include "helper.h" +#include "exec/helper-proto.h" #include "microblaze-decode.h" - -#define GEN_HELPER 1 -#include "helper.h" +#include "exec/cpu_ldst.h" +#include "exec/helper-gen.h" #define SIM_COMPAT 0 #define DISAS_GNU 1 diff --git a/target-mips/cpu-qom.h b/target-mips/cpu-qom.h index 8877f813f7..2cff15a273 100644 --- a/target-mips/cpu-qom.h +++ b/target-mips/cpu-qom.h @@ -80,5 +80,7 @@ void mips_cpu_dump_state(CPUState *cpu, FILE *f, fprintf_function cpu_fprintf, hwaddr mips_cpu_get_phys_page_debug(CPUState *cpu, vaddr addr); int mips_cpu_gdb_read_register(CPUState *cpu, uint8_t *buf, int reg); int mips_cpu_gdb_write_register(CPUState *cpu, uint8_t *buf, int reg); +void mips_cpu_do_unaligned_access(CPUState *cpu, vaddr addr, + int is_write, int is_user, uintptr_t retaddr); #endif diff --git a/target-mips/cpu.c b/target-mips/cpu.c index ae37ae26c0..dd954fc55a 100644 --- a/target-mips/cpu.c +++ b/target-mips/cpu.c @@ -137,6 +137,7 @@ static void mips_cpu_class_init(ObjectClass *c, void *data) cc->handle_mmu_fault = mips_cpu_handle_mmu_fault; #else cc->do_unassigned_access = mips_cpu_unassigned_access; + cc->do_unaligned_access = mips_cpu_do_unaligned_access; cc->get_phys_page_debug = mips_cpu_get_phys_page_debug; #endif diff --git a/target-mips/cpu.h b/target-mips/cpu.h index 6c2014eddd..a9b2c7ae38 100644 --- a/target-mips/cpu.h +++ b/target-mips/cpu.h @@ -3,6 +3,7 @@ //#define DEBUG_OP +#define ALIGNED_ONLY #define TARGET_HAS_ICE 1 #define ELF_MACHINE EM_MIPS diff --git a/target-mips/dsp_helper.c b/target-mips/dsp_helper.c index a2f46d9637..94083fb424 100644 --- a/target-mips/dsp_helper.c +++ b/target-mips/dsp_helper.c @@ -18,7 +18,7 @@ */ #include "cpu.h" -#include "helper.h" +#include "exec/helper-proto.h" #include "qemu/bitops.h" /* As the byte ordering doesn't matter, i.e. all columns are treated diff --git a/target-mips/helper.h b/target-mips/helper.h index 8c7921a724..74ef09485f 100644 --- a/target-mips/helper.h +++ b/target-mips/helper.h @@ -1,5 +1,3 @@ -#include "exec/def-helper.h" - DEF_HELPER_3(raise_exception_err, noreturn, env, i32, int) DEF_HELPER_2(raise_exception, noreturn, env, i32) @@ -691,7 +689,3 @@ DEF_HELPER_FLAGS_3(dmthlip, 0, void, tl, tl, env) #endif DEF_HELPER_FLAGS_3(wrdsp, 0, void, tl, tl, env) DEF_HELPER_FLAGS_2(rddsp, 0, tl, tl, env) - - - -#include "exec/def-helper.h" diff --git a/target-mips/lmi_helper.c b/target-mips/lmi_helper.c index 1b24353519..bbfcd59cdb 100644 --- a/target-mips/lmi_helper.c +++ b/target-mips/lmi_helper.c @@ -18,7 +18,7 @@ */ #include "cpu.h" -#include "helper.h" +#include "exec/helper-proto.h" /* If the byte ordering doesn't matter, i.e. all columns are treated identically, then this union can be used directly. If byte ordering diff --git a/target-mips/op_helper.c b/target-mips/op_helper.c index 4edec6c617..4704216834 100644 --- a/target-mips/op_helper.c +++ b/target-mips/op_helper.c @@ -19,12 +19,8 @@ #include <stdlib.h> #include "cpu.h" #include "qemu/host-utils.h" - -#include "helper.h" - -#if !defined(CONFIG_USER_ONLY) -#include "exec/softmmu_exec.h" -#endif /* !defined(CONFIG_USER_ONLY) */ +#include "exec/helper-proto.h" +#include "exec/cpu_ldst.h" #ifndef CONFIG_USER_ONLY static inline void cpu_mips_tlb_flush (CPUMIPSState *env, int flush_global); @@ -2128,28 +2124,12 @@ void helper_wait(CPUMIPSState *env) #if !defined(CONFIG_USER_ONLY) -static void QEMU_NORETURN do_unaligned_access(CPUMIPSState *env, - target_ulong addr, int is_write, - int is_user, uintptr_t retaddr); - -#define MMUSUFFIX _mmu -#define ALIGNED_ONLY - -#define SHIFT 0 -#include "exec/softmmu_template.h" - -#define SHIFT 1 -#include "exec/softmmu_template.h" - -#define SHIFT 2 -#include "exec/softmmu_template.h" - -#define SHIFT 3 -#include "exec/softmmu_template.h" - -static void do_unaligned_access(CPUMIPSState *env, target_ulong addr, - int is_write, int is_user, uintptr_t retaddr) +void mips_cpu_do_unaligned_access(CPUState *cs, vaddr addr, + int is_write, int is_user, uintptr_t retaddr) { + MIPSCPU *cpu = MIPS_CPU(cs); + CPUMIPSState *env = &cpu->env; + env->CP0_BadVAddr = addr; do_raise_exception(env, (is_write == 1) ? EXCP_AdES : EXCP_AdEL, retaddr); } diff --git a/target-mips/translate.c b/target-mips/translate.c index 05f82d2f9b..76deb7b138 100644 --- a/target-mips/translate.c +++ b/target-mips/translate.c @@ -24,10 +24,10 @@ #include "cpu.h" #include "disas/disas.h" #include "tcg-op.h" +#include "exec/cpu_ldst.h" -#include "helper.h" -#define GEN_HELPER 1 -#include "helper.h" +#include "exec/helper-proto.h" +#include "exec/helper-gen.h" #define MIPS_DEBUG_DISAS 0 //#define MIPS_DEBUG_SIGN_EXTENSIONS diff --git a/target-moxie/helper.c b/target-moxie/helper.c index 3d0c34dd0a..6c98965b93 100644 --- a/target-moxie/helper.c +++ b/target-moxie/helper.c @@ -25,23 +25,9 @@ #include "cpu.h" #include "mmu.h" #include "exec/exec-all.h" -#include "exec/softmmu_exec.h" +#include "exec/cpu_ldst.h" #include "qemu/host-utils.h" -#include "helper.h" - -#define MMUSUFFIX _mmu - -#define SHIFT 0 -#include "exec/softmmu_template.h" - -#define SHIFT 1 -#include "exec/softmmu_template.h" - -#define SHIFT 2 -#include "exec/softmmu_template.h" - -#define SHIFT 3 -#include "exec/softmmu_template.h" +#include "exec/helper-proto.h" /* Try to fill the TLB and return an exception if error. If retaddr is NULL, it means that the function was called in C code (i.e. not diff --git a/target-moxie/helper.h b/target-moxie/helper.h index 3aa55499f5..d94ef7a17e 100644 --- a/target-moxie/helper.h +++ b/target-moxie/helper.h @@ -1,9 +1,5 @@ -#include "exec/def-helper.h" - DEF_HELPER_2(raise_exception, void, env, int) DEF_HELPER_1(debug, void, env) DEF_HELPER_FLAGS_3(div, TCG_CALL_NO_WG, i32, env, i32, i32) DEF_HELPER_FLAGS_3(udiv, TCG_CALL_NO_WG, i32, env, i32, i32) - -#include "exec/def-helper.h" diff --git a/target-moxie/translate.c b/target-moxie/translate.c index 63f889fd7f..4541b9bff4 100644 --- a/target-moxie/translate.c +++ b/target-moxie/translate.c @@ -32,10 +32,10 @@ #include "exec/exec-all.h" #include "disas/disas.h" #include "tcg-op.h" +#include "exec/cpu_ldst.h" -#include "helper.h" -#define GEN_HELPER 1 -#include "helper.h" +#include "exec/helper-proto.h" +#include "exec/helper-gen.h" /* This is the state at translation time. */ typedef struct DisasContext { diff --git a/target-openrisc/exception_helper.c b/target-openrisc/exception_helper.c index 0c53b7755b..6093953c97 100644 --- a/target-openrisc/exception_helper.c +++ b/target-openrisc/exception_helper.c @@ -18,7 +18,7 @@ */ #include "cpu.h" -#include "helper.h" +#include "exec/helper-proto.h" #include "exception.h" void HELPER(exception)(CPUOpenRISCState *env, uint32_t excp) diff --git a/target-openrisc/fpu_helper.c b/target-openrisc/fpu_helper.c index 4615a366d1..c94ed35afb 100644 --- a/target-openrisc/fpu_helper.c +++ b/target-openrisc/fpu_helper.c @@ -19,7 +19,7 @@ */ #include "cpu.h" -#include "helper.h" +#include "exec/helper-proto.h" #include "exception.h" static inline uint32_t ieee_ex_to_openrisc(OpenRISCCPU *cpu, int fexcp) diff --git a/target-openrisc/helper.h b/target-openrisc/helper.h index 2af97901ce..f53fa21344 100644 --- a/target-openrisc/helper.h +++ b/target-openrisc/helper.h @@ -17,8 +17,6 @@ * License along with this library; if not, see <http://www.gnu.org/licenses/>. */ -#include "exec/def-helper.h" - /* exception */ DEF_HELPER_FLAGS_2(exception, 0, void, env, i32) @@ -66,5 +64,3 @@ DEF_HELPER_FLAGS_1(rfe, 0, void, env) /* sys */ DEF_HELPER_FLAGS_4(mtspr, 0, void, env, tl, tl, tl) DEF_HELPER_FLAGS_4(mfspr, 0, tl, env, tl, tl, tl) - -#include "exec/def-helper.h" diff --git a/target-openrisc/int_helper.c b/target-openrisc/int_helper.c index 16cb5abfcd..6e27aebd9f 100644 --- a/target-openrisc/int_helper.c +++ b/target-openrisc/int_helper.c @@ -19,7 +19,7 @@ */ #include "cpu.h" -#include "helper.h" +#include "exec/helper-proto.h" #include "exception.h" #include "qemu/host-utils.h" diff --git a/target-openrisc/interrupt_helper.c b/target-openrisc/interrupt_helper.c index 819405701d..55a780c7b5 100644 --- a/target-openrisc/interrupt_helper.c +++ b/target-openrisc/interrupt_helper.c @@ -19,7 +19,7 @@ */ #include "cpu.h" -#include "helper.h" +#include "exec/helper-proto.h" void HELPER(rfe)(CPUOpenRISCState *env) { diff --git a/target-openrisc/mmu_helper.c b/target-openrisc/mmu_helper.c index fb457c76af..ee1c6f6118 100644 --- a/target-openrisc/mmu_helper.c +++ b/target-openrisc/mmu_helper.c @@ -19,22 +19,9 @@ */ #include "cpu.h" +#include "exec/cpu_ldst.h" #ifndef CONFIG_USER_ONLY -#include "exec/softmmu_exec.h" -#define MMUSUFFIX _mmu - -#define SHIFT 0 -#include "exec/softmmu_template.h" - -#define SHIFT 1 -#include "exec/softmmu_template.h" - -#define SHIFT 2 -#include "exec/softmmu_template.h" - -#define SHIFT 3 -#include "exec/softmmu_template.h" void tlb_fill(CPUState *cs, target_ulong addr, int is_write, int mmu_idx, uintptr_t retaddr) diff --git a/target-openrisc/sys_helper.c b/target-openrisc/sys_helper.c index fedcbed4f7..53ca6bcef9 100644 --- a/target-openrisc/sys_helper.c +++ b/target-openrisc/sys_helper.c @@ -19,7 +19,7 @@ */ #include "cpu.h" -#include "helper.h" +#include "exec/helper-proto.h" #define TO_SPR(group, number) (((group) << 11) + (number)) diff --git a/target-openrisc/translate.c b/target-openrisc/translate.c index 852b5e6107..b728718b64 100644 --- a/target-openrisc/translate.c +++ b/target-openrisc/translate.c @@ -26,10 +26,10 @@ #include "qemu/log.h" #include "config.h" #include "qemu/bitops.h" +#include "exec/cpu_ldst.h" -#include "helper.h" -#define GEN_HELPER 1 -#include "helper.h" +#include "exec/helper-proto.h" +#include "exec/helper-gen.h" #define OPENRISC_DISAS diff --git a/target-ppc/excp_helper.c b/target-ppc/excp_helper.c index 4fa297d7dd..7dfc52d159 100644 --- a/target-ppc/excp_helper.c +++ b/target-ppc/excp_helper.c @@ -17,7 +17,8 @@ * License along with this library; if not, see <http://www.gnu.org/licenses/>. */ #include "cpu.h" -#include "helper.h" +#include "exec/helper-proto.h" +#include "exec/cpu_ldst.h" #include "helper_regs.h" diff --git a/target-ppc/fpu_helper.c b/target-ppc/fpu_helper.c index c6f484fc34..cd8f015bd7 100644 --- a/target-ppc/fpu_helper.c +++ b/target-ppc/fpu_helper.c @@ -17,7 +17,7 @@ * License along with this library; if not, see <http://www.gnu.org/licenses/>. */ #include "cpu.h" -#include "helper.h" +#include "exec/helper-proto.h" /*****************************************************************************/ /* Floating point operations helpers */ diff --git a/target-ppc/helper.h b/target-ppc/helper.h index 99f10deee1..08f3916e74 100644 --- a/target-ppc/helper.h +++ b/target-ppc/helper.h @@ -1,5 +1,3 @@ -#include "exec/def-helper.h" - DEF_HELPER_3(raise_exception_err, void, env, i32, i32) DEF_HELPER_2(raise_exception, void, env, i32) DEF_HELPER_4(tw, void, env, tl, tl, i32) @@ -613,5 +611,3 @@ DEF_HELPER_3(store_dbatu, void, env, i32, tl) DEF_HELPER_3(store_601_batl, void, env, i32, tl) DEF_HELPER_3(store_601_batu, void, env, i32, tl) #endif - -#include "exec/def-helper.h" diff --git a/target-ppc/int_helper.c b/target-ppc/int_helper.c index 18b54f060a..588f6a9b95 100644 --- a/target-ppc/int_helper.c +++ b/target-ppc/int_helper.c @@ -18,7 +18,7 @@ */ #include "cpu.h" #include "qemu/host-utils.h" -#include "helper.h" +#include "exec/helper-proto.h" #include "helper_regs.h" /*****************************************************************************/ diff --git a/target-ppc/mem_helper.c b/target-ppc/mem_helper.c index f35ed037c7..02b627e47b 100644 --- a/target-ppc/mem_helper.c +++ b/target-ppc/mem_helper.c @@ -18,13 +18,10 @@ */ #include "cpu.h" #include "qemu/host-utils.h" -#include "helper.h" +#include "exec/helper-proto.h" #include "helper_regs.h" - -#if !defined(CONFIG_USER_ONLY) -#include "exec/softmmu_exec.h" -#endif /* !defined(CONFIG_USER_ONLY) */ +#include "exec/cpu_ldst.h" //#define DEBUG_OP diff --git a/target-ppc/misc_helper.c b/target-ppc/misc_helper.c index 2eb2fa6e20..7331b1b240 100644 --- a/target-ppc/misc_helper.c +++ b/target-ppc/misc_helper.c @@ -17,7 +17,7 @@ * License along with this library; if not, see <http://www.gnu.org/licenses/>. */ #include "cpu.h" -#include "helper.h" +#include "exec/helper-proto.h" #include "helper_regs.h" diff --git a/target-ppc/mmu-hash32.c b/target-ppc/mmu-hash32.c index 1cc19162b7..0a13a81dba 100644 --- a/target-ppc/mmu-hash32.c +++ b/target-ppc/mmu-hash32.c @@ -19,7 +19,7 @@ */ #include "cpu.h" -#include "helper.h" +#include "exec/helper-proto.h" #include "sysemu/kvm.h" #include "kvm_ppc.h" #include "mmu-hash32.h" diff --git a/target-ppc/mmu-hash64.c b/target-ppc/mmu-hash64.c index 1fefe5881e..c72198abde 100644 --- a/target-ppc/mmu-hash64.c +++ b/target-ppc/mmu-hash64.c @@ -18,7 +18,7 @@ * License along with this library; if not, see <http://www.gnu.org/licenses/>. */ #include "cpu.h" -#include "helper.h" +#include "exec/helper-proto.h" #include "sysemu/kvm.h" #include "kvm_ppc.h" #include "mmu-hash64.h" diff --git a/target-ppc/mmu_helper.c b/target-ppc/mmu_helper.c index 1771863dff..f029f41965 100644 --- a/target-ppc/mmu_helper.c +++ b/target-ppc/mmu_helper.c @@ -17,11 +17,12 @@ * License along with this library; if not, see <http://www.gnu.org/licenses/>. */ #include "cpu.h" -#include "helper.h" +#include "exec/helper-proto.h" #include "sysemu/kvm.h" #include "kvm_ppc.h" #include "mmu-hash64.h" #include "mmu-hash32.h" +#include "exec/cpu_ldst.h" //#define DEBUG_MMU //#define DEBUG_BATS @@ -2903,22 +2904,6 @@ void helper_booke206_tlbflush(CPUPPCState *env, uint32_t type) /*****************************************************************************/ -#include "exec/softmmu_exec.h" - -#define MMUSUFFIX _mmu - -#define SHIFT 0 -#include "exec/softmmu_template.h" - -#define SHIFT 1 -#include "exec/softmmu_template.h" - -#define SHIFT 2 -#include "exec/softmmu_template.h" - -#define SHIFT 3 -#include "exec/softmmu_template.h" - /* try to fill the TLB and return an exception if error. If retaddr is NULL, it means that the function was called in C code (i.e. not from generated code or from helper.c) */ diff --git a/target-ppc/timebase_helper.c b/target-ppc/timebase_helper.c index fad738a4af..865dcbed22 100644 --- a/target-ppc/timebase_helper.c +++ b/target-ppc/timebase_helper.c @@ -17,7 +17,7 @@ * License along with this library; if not, see <http://www.gnu.org/licenses/>. */ #include "cpu.h" -#include "helper.h" +#include "exec/helper-proto.h" /*****************************************************************************/ /* SPR accesses */ diff --git a/target-ppc/translate.c b/target-ppc/translate.c index e3fcb03c26..f08901470b 100644 --- a/target-ppc/translate.c +++ b/target-ppc/translate.c @@ -22,10 +22,10 @@ #include "disas/disas.h" #include "tcg-op.h" #include "qemu/host-utils.h" +#include "exec/cpu_ldst.h" -#include "helper.h" -#define GEN_HELPER 1 -#include "helper.h" +#include "exec/helper-proto.h" +#include "exec/helper-gen.h" #define CPU_SINGLE_STEP 0x1 #define CPU_BRANCH_STEP 0x2 diff --git a/target-s390x/cc_helper.c b/target-s390x/cc_helper.c index 9e676a5ca7..373eb176a1 100644 --- a/target-s390x/cc_helper.c +++ b/target-s390x/cc_helper.c @@ -19,7 +19,7 @@ */ #include "cpu.h" -#include "helper.h" +#include "exec/helper-proto.h" #include "qemu/host-utils.h" /* #define DEBUG_HELPER */ diff --git a/target-s390x/cpu-qom.h b/target-s390x/cpu-qom.h index ac0460eb30..f9c96d13a9 100644 --- a/target-s390x/cpu-qom.h +++ b/target-s390x/cpu-qom.h @@ -86,6 +86,7 @@ int s390_cpu_write_elf64_note(WriteCoreDumpFunction f, CPUState *cs, int s390_cpu_write_elf64_qemunote(WriteCoreDumpFunction f, CPUState *cpu, void *opaque); hwaddr s390_cpu_get_phys_page_debug(CPUState *cpu, vaddr addr); +hwaddr s390_cpu_get_phys_addr_debug(CPUState *cpu, vaddr addr); int s390_cpu_gdb_read_register(CPUState *cpu, uint8_t *buf, int reg); int s390_cpu_gdb_write_register(CPUState *cpu, uint8_t *buf, int reg); diff --git a/target-s390x/fpu_helper.c b/target-s390x/fpu_helper.c index 3e9c7b2d68..b946ec1d51 100644 --- a/target-s390x/fpu_helper.c +++ b/target-s390x/fpu_helper.c @@ -19,11 +19,8 @@ */ #include "cpu.h" -#include "helper.h" - -#if !defined(CONFIG_USER_ONLY) -#include "exec/softmmu_exec.h" -#endif +#include "exec/cpu_ldst.h" +#include "exec/helper-proto.h" /* #define DEBUG_HELPER */ #ifdef DEBUG_HELPER diff --git a/target-s390x/helper.c b/target-s390x/helper.c index 7c76fc149b..67ab1065aa 100644 --- a/target-s390x/helper.c +++ b/target-s390x/helper.c @@ -21,6 +21,7 @@ #include "cpu.h" #include "exec/gdbstub.h" #include "qemu/timer.h" +#include "exec/cpu_ldst.h" #ifndef CONFIG_USER_ONLY #include "sysemu/sysemu.h" #endif @@ -489,6 +490,18 @@ hwaddr s390_cpu_get_phys_page_debug(CPUState *cs, vaddr vaddr) return raddr; } +hwaddr s390_cpu_get_phys_addr_debug(CPUState *cs, vaddr vaddr) +{ + hwaddr phys_addr; + target_ulong page; + + page = vaddr & TARGET_PAGE_MASK; + phys_addr = cpu_get_phys_page_debug(cs, page); + phys_addr += (vaddr & ~TARGET_PAGE_MASK); + + return phys_addr; +} + void load_psw(CPUS390XState *env, uint64_t mask, uint64_t addr) { if (mask & PSW_MASK_WAIT) { diff --git a/target-s390x/helper.h b/target-s390x/helper.h index 0d80aa046f..faebfd96aa 100644 --- a/target-s390x/helper.h +++ b/target-s390x/helper.h @@ -1,5 +1,3 @@ -#include "exec/def-helper.h" - DEF_HELPER_2(exception, noreturn, env, i32) DEF_HELPER_FLAGS_4(nc, TCG_CALL_NO_WG, i32, env, i32, i64, i64) DEF_HELPER_FLAGS_4(oc, TCG_CALL_NO_WG, i32, env, i32, i64, i64) @@ -115,5 +113,3 @@ DEF_HELPER_FLAGS_1(ptlb, TCG_CALL_NO_RWG, void, env) DEF_HELPER_2(lra, i64, env, i64) DEF_HELPER_FLAGS_3(stura, TCG_CALL_NO_WG, void, env, i64, i64) #endif - -#include "exec/def-helper.h" diff --git a/target-s390x/int_helper.c b/target-s390x/int_helper.c index 6a929ca1f3..cb8dd98542 100644 --- a/target-s390x/int_helper.c +++ b/target-s390x/int_helper.c @@ -20,7 +20,7 @@ #include "cpu.h" #include "qemu/host-utils.h" -#include "helper.h" +#include "exec/helper-proto.h" /* #define DEBUG_HELPER */ #ifdef DEBUG_HELPER diff --git a/target-s390x/kvm.c b/target-s390x/kvm.c index 56179afece..7a07f9d753 100644 --- a/target-s390x/kvm.c +++ b/target-s390x/kvm.c @@ -36,6 +36,7 @@ #include "sysemu/device_tree.h" #include "qapi/qmp/qjson.h" #include "monitor/monitor.h" +#include "exec/gdbstub.h" #include "trace.h" /* #define DEBUG_KVM */ @@ -86,6 +87,14 @@ #define ICPT_CPU_STOP 0x28 #define ICPT_IO 0x40 +static CPUWatchpoint hw_watchpoint; +/* + * We don't use a list because this structure is also used to transmit the + * hardware breakpoints to the kernel. + */ +static struct kvm_hw_breakpoint *hw_breakpoints; +static int nb_hw_breakpoints; + const KVMCapabilityInfo kvm_arch_required_capabilities[] = { KVM_CAP_LAST_INFO }; @@ -320,12 +329,16 @@ static void *legacy_s390_alloc(size_t size) return mem == MAP_FAILED ? NULL : mem; } +/* DIAG 501 is used for sw breakpoints */ +static const uint8_t diag_501[] = {0x83, 0x24, 0x05, 0x01}; + int kvm_arch_insert_sw_breakpoint(CPUState *cs, struct kvm_sw_breakpoint *bp) { - static const uint8_t diag_501[] = {0x83, 0x24, 0x05, 0x01}; - if (cpu_memory_rw_debug(cs, bp->pc, (uint8_t *)&bp->saved_insn, 4, 0) || - cpu_memory_rw_debug(cs, bp->pc, (uint8_t *)diag_501, 4, 1)) { + if (cpu_memory_rw_debug(cs, bp->pc, (uint8_t *)&bp->saved_insn, + sizeof(diag_501), 0) || + cpu_memory_rw_debug(cs, bp->pc, (uint8_t *)diag_501, + sizeof(diag_501), 1)) { return -EINVAL; } return 0; @@ -333,38 +346,140 @@ int kvm_arch_insert_sw_breakpoint(CPUState *cs, struct kvm_sw_breakpoint *bp) int kvm_arch_remove_sw_breakpoint(CPUState *cs, struct kvm_sw_breakpoint *bp) { - uint8_t t[4]; - static const uint8_t diag_501[] = {0x83, 0x24, 0x05, 0x01}; + uint8_t t[sizeof(diag_501)]; - if (cpu_memory_rw_debug(cs, bp->pc, t, 4, 0)) { + if (cpu_memory_rw_debug(cs, bp->pc, t, sizeof(diag_501), 0)) { return -EINVAL; - } else if (memcmp(t, diag_501, 4)) { + } else if (memcmp(t, diag_501, sizeof(diag_501))) { return -EINVAL; - } else if (cpu_memory_rw_debug(cs, bp->pc, (uint8_t *)&bp->saved_insn, 1, 1)) { + } else if (cpu_memory_rw_debug(cs, bp->pc, (uint8_t *)&bp->saved_insn, + sizeof(diag_501), 1)) { return -EINVAL; } return 0; } +static struct kvm_hw_breakpoint *find_hw_breakpoint(target_ulong addr, + int len, int type) +{ + int n; + + for (n = 0; n < nb_hw_breakpoints; n++) { + if (hw_breakpoints[n].addr == addr && hw_breakpoints[n].type == type && + (hw_breakpoints[n].len == len || len == -1)) { + return &hw_breakpoints[n]; + } + } + + return NULL; +} + +static int insert_hw_breakpoint(target_ulong addr, int len, int type) +{ + int size; + + if (find_hw_breakpoint(addr, len, type)) { + return -EEXIST; + } + + size = (nb_hw_breakpoints + 1) * sizeof(struct kvm_hw_breakpoint); + + if (!hw_breakpoints) { + nb_hw_breakpoints = 0; + hw_breakpoints = (struct kvm_hw_breakpoint *)g_try_malloc(size); + } else { + hw_breakpoints = + (struct kvm_hw_breakpoint *)g_try_realloc(hw_breakpoints, size); + } + + if (!hw_breakpoints) { + nb_hw_breakpoints = 0; + return -ENOMEM; + } + + hw_breakpoints[nb_hw_breakpoints].addr = addr; + hw_breakpoints[nb_hw_breakpoints].len = len; + hw_breakpoints[nb_hw_breakpoints].type = type; + + nb_hw_breakpoints++; + + return 0; +} + int kvm_arch_insert_hw_breakpoint(target_ulong addr, target_ulong len, int type) { - return -ENOSYS; + switch (type) { + case GDB_BREAKPOINT_HW: + type = KVM_HW_BP; + break; + case GDB_WATCHPOINT_WRITE: + if (len < 1) { + return -EINVAL; + } + type = KVM_HW_WP_WRITE; + break; + default: + return -ENOSYS; + } + return insert_hw_breakpoint(addr, len, type); } int kvm_arch_remove_hw_breakpoint(target_ulong addr, target_ulong len, int type) { - return -ENOSYS; + int size; + struct kvm_hw_breakpoint *bp = find_hw_breakpoint(addr, len, type); + + if (bp == NULL) { + return -ENOENT; + } + + nb_hw_breakpoints--; + if (nb_hw_breakpoints > 0) { + /* + * In order to trim the array, move the last element to the position to + * be removed - if necessary. + */ + if (bp != &hw_breakpoints[nb_hw_breakpoints]) { + *bp = hw_breakpoints[nb_hw_breakpoints]; + } + size = nb_hw_breakpoints * sizeof(struct kvm_hw_breakpoint); + hw_breakpoints = + (struct kvm_hw_breakpoint *)g_realloc(hw_breakpoints, size); + } else { + g_free(hw_breakpoints); + hw_breakpoints = NULL; + } + + return 0; } void kvm_arch_remove_all_hw_breakpoints(void) { + nb_hw_breakpoints = 0; + g_free(hw_breakpoints); + hw_breakpoints = NULL; } void kvm_arch_update_guest_debug(CPUState *cpu, struct kvm_guest_debug *dbg) { + int i; + + if (nb_hw_breakpoints > 0) { + dbg->arch.nr_hw_bp = nb_hw_breakpoints; + dbg->arch.hw_bp = hw_breakpoints; + + for (i = 0; i < nb_hw_breakpoints; ++i) { + hw_breakpoints[i].phys_addr = s390_cpu_get_phys_addr_debug(cpu, + hw_breakpoints[i].addr); + } + dbg->control |= KVM_GUESTDBG_ENABLE | KVM_GUESTDBG_USE_HW_BP; + } else { + dbg->arch.nr_hw_bp = 0; + dbg->arch.hw_bp = NULL; + } } void kvm_arch_pre_run(CPUState *cpu, struct kvm_run *run) @@ -579,6 +694,22 @@ static void kvm_handle_diag_308(S390CPU *cpu, struct kvm_run *run) handle_diag_308(&cpu->env, r1, r3); } +static int handle_sw_breakpoint(S390CPU *cpu, struct kvm_run *run) +{ + CPUS390XState *env = &cpu->env; + unsigned long pc; + + cpu_synchronize_state(CPU(cpu)); + + pc = env->psw.addr - 4; + if (kvm_find_sw_breakpoint(CPU(cpu), pc)) { + env->psw.addr = pc; + return EXCP_DEBUG; + } + + return -ENOENT; +} + #define DIAG_KVM_CODE_MASK 0x000000000000ffff static int handle_diag(S390CPU *cpu, struct kvm_run *run, uint32_t ipb) @@ -599,7 +730,7 @@ static int handle_diag(S390CPU *cpu, struct kvm_run *run, uint32_t ipb) r = handle_hypercall(cpu, run); break; case DIAG_KVM_BREAKPOINT: - sleep(10); + r = handle_sw_breakpoint(cpu, run); break; default: DPRINTF("KVM: unknown DIAG: 0x%x\n", func_code); @@ -701,7 +832,7 @@ out: return 0; } -static void handle_instruction(S390CPU *cpu, struct kvm_run *run) +static int handle_instruction(S390CPU *cpu, struct kvm_run *run) { unsigned int ipa0 = (run->s390_sieic.ipa & 0xff00); uint8_t ipa1 = run->s390_sieic.ipa & 0x00ff; @@ -728,8 +859,11 @@ static void handle_instruction(S390CPU *cpu, struct kvm_run *run) } if (r < 0) { + r = 0; enter_pgmcheck(cpu, 0x0001); } + + return r; } static bool is_special_wait_psw(CPUState *cs) @@ -749,7 +883,7 @@ static int handle_intercept(S390CPU *cpu) (long)cs->kvm_run->psw_addr); switch (icpt_code) { case ICPT_INSTRUCTION: - handle_instruction(cpu, run); + r = handle_instruction(cpu, run); break; case ICPT_WAITPSW: /* disabled wait, since enabled wait is handled in kernel */ @@ -830,7 +964,36 @@ static int handle_tsch(S390CPU *cpu) static int kvm_arch_handle_debug_exit(S390CPU *cpu) { - return -ENOSYS; + CPUState *cs = CPU(cpu); + struct kvm_run *run = cs->kvm_run; + + int ret = 0; + struct kvm_debug_exit_arch *arch_info = &run->debug.arch; + + switch (arch_info->type) { + case KVM_HW_WP_WRITE: + if (find_hw_breakpoint(arch_info->addr, -1, arch_info->type)) { + cs->watchpoint_hit = &hw_watchpoint; + hw_watchpoint.vaddr = arch_info->addr; + hw_watchpoint.flags = BP_MEM_WRITE; + ret = EXCP_DEBUG; + } + break; + case KVM_HW_BP: + if (find_hw_breakpoint(arch_info->addr, -1, arch_info->type)) { + ret = EXCP_DEBUG; + } + break; + case KVM_SINGLESTEP: + if (cs->singlestep_enabled) { + ret = EXCP_DEBUG; + } + break; + default: + ret = -ENOSYS; + } + + return ret; } int kvm_arch_handle_exit(CPUState *cs, struct kvm_run *run) @@ -911,6 +1074,16 @@ void kvm_s390_enable_css_support(S390CPU *cpu) void kvm_arch_init_irq_routing(KVMState *s) { + /* + * Note that while irqchip capabilities generally imply that cpustates + * are handled in-kernel, it is not true for s390 (yet); therefore, we + * have to override the common code kvm_halt_in_kernel_allowed setting. + */ + if (kvm_check_extension(s, KVM_CAP_IRQ_ROUTING)) { + kvm_irqfds_allowed = true; + kvm_gsi_routing_allowed = true; + kvm_halt_in_kernel_allowed = false; + } } int kvm_s390_assign_subch_ioeventfd(EventNotifier *notifier, uint32_t sch, diff --git a/target-s390x/mem_helper.c b/target-s390x/mem_helper.c index d8ca3007f8..5a55de86a1 100644 --- a/target-s390x/mem_helper.c +++ b/target-s390x/mem_helper.c @@ -19,26 +19,12 @@ */ #include "cpu.h" -#include "helper.h" +#include "exec/helper-proto.h" +#include "exec/cpu_ldst.h" /*****************************************************************************/ /* Softmmu support */ #if !defined(CONFIG_USER_ONLY) -#include "exec/softmmu_exec.h" - -#define MMUSUFFIX _mmu - -#define SHIFT 0 -#include "exec/softmmu_template.h" - -#define SHIFT 1 -#include "exec/softmmu_template.h" - -#define SHIFT 2 -#include "exec/softmmu_template.h" - -#define SHIFT 3 -#include "exec/softmmu_template.h" /* try to fill the TLB and return an exception if error. If retaddr is NULL, it means that the function was called in C code (i.e. not diff --git a/target-s390x/misc_helper.c b/target-s390x/misc_helper.c index cdbbb79314..9dae0256fa 100644 --- a/target-s390x/misc_helper.c +++ b/target-s390x/misc_helper.c @@ -21,16 +21,16 @@ #include "cpu.h" #include "exec/memory.h" #include "qemu/host-utils.h" -#include "helper.h" +#include "exec/helper-proto.h" #include <string.h> #include "sysemu/kvm.h" #include "qemu/timer.h" #ifdef CONFIG_KVM #include <linux/kvm.h> #endif +#include "exec/cpu_ldst.h" #if !defined(CONFIG_USER_ONLY) -#include "exec/softmmu_exec.h" #include "sysemu/cpus.h" #include "sysemu/sysemu.h" #include "hw/s390x/ebcdic.h" diff --git a/target-s390x/translate.c b/target-s390x/translate.c index 81b7e330ab..8ca4824d60 100644 --- a/target-s390x/translate.c +++ b/target-s390x/translate.c @@ -33,14 +33,14 @@ #include "tcg-op.h" #include "qemu/log.h" #include "qemu/host-utils.h" +#include "exec/cpu_ldst.h" /* global register indexes */ static TCGv_ptr cpu_env; #include "exec/gen-icount.h" -#include "helper.h" -#define GEN_HELPER 1 -#include "helper.h" +#include "exec/helper-proto.h" +#include "exec/helper-gen.h" /* Information that (most) every instruction needs to manipulate. */ diff --git a/target-sh4/helper.h b/target-sh4/helper.h index 7162448497..3b5c436ab4 100644 --- a/target-sh4/helper.h +++ b/target-sh4/helper.h @@ -1,5 +1,3 @@ -#include "exec/def-helper.h" - DEF_HELPER_1(ldtlb, void, env) DEF_HELPER_1(raise_illegal_instruction, noreturn, env) DEF_HELPER_1(raise_slot_illegal_instruction, noreturn, env) @@ -46,5 +44,3 @@ DEF_HELPER_2(ftrc_FT, i32, env, f32) DEF_HELPER_2(ftrc_DT, i32, env, f64) DEF_HELPER_3(fipr, void, env, i32, i32) DEF_HELPER_2(ftrv, void, env, i32) - -#include "exec/def-helper.h" diff --git a/target-sh4/op_helper.c b/target-sh4/op_helper.c index 720a97b1d1..74a5c4ea77 100644 --- a/target-sh4/op_helper.c +++ b/target-sh4/op_helper.c @@ -19,24 +19,10 @@ #include <assert.h> #include <stdlib.h> #include "cpu.h" -#include "helper.h" +#include "exec/helper-proto.h" +#include "exec/cpu_ldst.h" #ifndef CONFIG_USER_ONLY -#include "exec/softmmu_exec.h" - -#define MMUSUFFIX _mmu - -#define SHIFT 0 -#include "exec/softmmu_template.h" - -#define SHIFT 1 -#include "exec/softmmu_template.h" - -#define SHIFT 2 -#include "exec/softmmu_template.h" - -#define SHIFT 3 -#include "exec/softmmu_template.h" void tlb_fill(CPUState *cs, target_ulong addr, int is_write, int mmu_idx, uintptr_t retaddr) diff --git a/target-sh4/translate.c b/target-sh4/translate.c index 2360609a0a..8126818142 100644 --- a/target-sh4/translate.c +++ b/target-sh4/translate.c @@ -23,10 +23,10 @@ #include "cpu.h" #include "disas/disas.h" #include "tcg-op.h" +#include "exec/cpu_ldst.h" -#include "helper.h" -#define GEN_HELPER 1 -#include "helper.h" +#include "exec/helper-proto.h" +#include "exec/helper-gen.h" typedef struct DisasContext { struct TranslationBlock *tb; diff --git a/target-sparc/cc_helper.c b/target-sparc/cc_helper.c index 63bab077d6..35dab73216 100644 --- a/target-sparc/cc_helper.c +++ b/target-sparc/cc_helper.c @@ -18,7 +18,7 @@ */ #include "cpu.h" -#include "helper.h" +#include "exec/helper-proto.h" static uint32_t compute_all_flags(CPUSPARCState *env) { diff --git a/target-sparc/cpu-qom.h b/target-sparc/cpu-qom.h index 8e3e0de277..477c4d5136 100644 --- a/target-sparc/cpu-qom.h +++ b/target-sparc/cpu-qom.h @@ -81,5 +81,8 @@ void sparc_cpu_dump_state(CPUState *cpu, FILE *f, hwaddr sparc_cpu_get_phys_page_debug(CPUState *cpu, vaddr addr); int sparc_cpu_gdb_read_register(CPUState *cpu, uint8_t *buf, int reg); int sparc_cpu_gdb_write_register(CPUState *cpu, uint8_t *buf, int reg); +void QEMU_NORETURN sparc_cpu_do_unaligned_access(CPUState *cpu, + vaddr addr, int is_write, + int is_user, uintptr_t retaddr); #endif diff --git a/target-sparc/cpu.c b/target-sparc/cpu.c index d9f37e9b6a..3a0ee504e5 100644 --- a/target-sparc/cpu.c +++ b/target-sparc/cpu.c @@ -825,6 +825,7 @@ static void sparc_cpu_class_init(ObjectClass *oc, void *data) cc->handle_mmu_fault = sparc_cpu_handle_mmu_fault; #else cc->do_unassigned_access = sparc_cpu_unassigned_access; + cc->do_unaligned_access = sparc_cpu_do_unaligned_access; cc->get_phys_page_debug = sparc_cpu_get_phys_page_debug; #endif diff --git a/target-sparc/cpu.h b/target-sparc/cpu.h index f72451d53e..836f87f42f 100644 --- a/target-sparc/cpu.h +++ b/target-sparc/cpu.h @@ -5,6 +5,8 @@ #include "qemu-common.h" #include "qemu/bswap.h" +#define ALIGNED_ONLY + #if !defined(TARGET_SPARC64) #define TARGET_LONG_BITS 32 #define TARGET_DPREGS 16 diff --git a/target-sparc/fop_helper.c b/target-sparc/fop_helper.c index f4b62a5ba2..ee4592ef2b 100644 --- a/target-sparc/fop_helper.c +++ b/target-sparc/fop_helper.c @@ -18,7 +18,7 @@ */ #include "cpu.h" -#include "helper.h" +#include "exec/helper-proto.h" #define QT0 (env->qt0) #define QT1 (env->qt1) diff --git a/target-sparc/helper.c b/target-sparc/helper.c index ae7740bca1..4850c7cec7 100644 --- a/target-sparc/helper.c +++ b/target-sparc/helper.c @@ -19,7 +19,7 @@ #include "cpu.h" #include "qemu/host-utils.h" -#include "helper.h" +#include "exec/helper-proto.h" #include "sysemu/sysemu.h" void helper_raise_exception(CPUSPARCState *env, int tt) diff --git a/target-sparc/helper.h b/target-sparc/helper.h index cd8d3fa9f4..1ad23e8dbc 100644 --- a/target-sparc/helper.h +++ b/target-sparc/helper.h @@ -1,5 +1,3 @@ -#include "exec/def-helper.h" - #ifndef TARGET_SPARC64 DEF_HELPER_1(rett, void, env) DEF_HELPER_2(wrpsr, void, env, tl) @@ -175,5 +173,3 @@ VIS_CMPHELPER(cmpne) #undef VIS_CMPHELPER DEF_HELPER_1(compute_psr, void, env) DEF_HELPER_1(compute_C_icc, i32, env) - -#include "exec/def-helper.h" diff --git a/target-sparc/int64_helper.c b/target-sparc/int64_helper.c index bf242323a4..b02d22b199 100644 --- a/target-sparc/int64_helper.c +++ b/target-sparc/int64_helper.c @@ -18,7 +18,7 @@ */ #include "cpu.h" -#include "helper.h" +#include "exec/helper-proto.h" #include "trace.h" #define DEBUG_PCALL diff --git a/target-sparc/ldst_helper.c b/target-sparc/ldst_helper.c index ec14802573..03bd9f9706 100644 --- a/target-sparc/ldst_helper.c +++ b/target-sparc/ldst_helper.c @@ -18,7 +18,8 @@ */ #include "cpu.h" -#include "helper.h" +#include "exec/helper-proto.h" +#include "exec/cpu_ldst.h" //#define DEBUG_MMU //#define DEBUG_MXCC @@ -64,27 +65,6 @@ #define QT0 (env->qt0) #define QT1 (env->qt1) -#if !defined(CONFIG_USER_ONLY) -static void QEMU_NORETURN do_unaligned_access(CPUSPARCState *env, - target_ulong addr, int is_write, - int is_user, uintptr_t retaddr); -#include "exec/softmmu_exec.h" -#define MMUSUFFIX _mmu -#define ALIGNED_ONLY - -#define SHIFT 0 -#include "exec/softmmu_template.h" - -#define SHIFT 1 -#include "exec/softmmu_template.h" - -#define SHIFT 2 -#include "exec/softmmu_template.h" - -#define SHIFT 3 -#include "exec/softmmu_template.h" -#endif - #if defined(TARGET_SPARC64) && !defined(CONFIG_USER_ONLY) /* Calculates TSB pointer value for fault page size 8k or 64k */ static uint64_t ultrasparc_tsb_pointer(uint64_t tsb_register, @@ -2425,11 +2405,13 @@ void sparc_cpu_unassigned_access(CPUState *cs, hwaddr addr, #endif #if !defined(CONFIG_USER_ONLY) -static void QEMU_NORETURN do_unaligned_access(CPUSPARCState *env, - target_ulong addr, int is_write, - int is_user, uintptr_t retaddr) +void QEMU_NORETURN sparc_cpu_do_unaligned_access(CPUState *cs, + vaddr addr, int is_write, + int is_user, uintptr_t retaddr) { - SPARCCPU *cpu = sparc_env_get_cpu(env); + SPARCCPU *cpu = SPARC_CPU(cs); + CPUSPARCState *env = &cpu->env; + #ifdef DEBUG_UNALIGNED printf("Unaligned access to 0x" TARGET_FMT_lx " from 0x" TARGET_FMT_lx "\n", addr, env->pc); diff --git a/target-sparc/translate.c b/target-sparc/translate.c index 2de1c4a58d..1ab07a18a2 100644 --- a/target-sparc/translate.c +++ b/target-sparc/translate.c @@ -26,11 +26,11 @@ #include "cpu.h" #include "disas/disas.h" -#include "helper.h" +#include "exec/helper-proto.h" #include "tcg-op.h" +#include "exec/cpu_ldst.h" -#define GEN_HELPER 1 -#include "helper.h" +#include "exec/helper-gen.h" #define DEBUG_DISAS diff --git a/target-sparc/vis_helper.c b/target-sparc/vis_helper.c index 9d2edb09bd..383cc8bdff 100644 --- a/target-sparc/vis_helper.c +++ b/target-sparc/vis_helper.c @@ -18,7 +18,7 @@ */ #include "cpu.h" -#include "helper.h" +#include "exec/helper-proto.h" /* This function uses non-native bit order */ #define GET_FIELD(X, FROM, TO) \ diff --git a/target-sparc/win_helper.c b/target-sparc/win_helper.c index 3e82eb71d6..f01ae08f6c 100644 --- a/target-sparc/win_helper.c +++ b/target-sparc/win_helper.c @@ -18,7 +18,7 @@ */ #include "cpu.h" -#include "helper.h" +#include "exec/helper-proto.h" #include "trace.h" static inline void memcpy32(target_ulong *dst, const target_ulong *src) diff --git a/target-unicore32/helper.c b/target-unicore32/helper.c index 169c85cb4d..e5ebbf4b18 100644 --- a/target-unicore32/helper.c +++ b/target-unicore32/helper.c @@ -11,7 +11,7 @@ #include "cpu.h" #include "exec/gdbstub.h" -#include "helper.h" +#include "exec/helper-proto.h" #include "qemu/host-utils.h" #ifndef CONFIG_USER_ONLY #include "ui/console.h" diff --git a/target-unicore32/helper.h b/target-unicore32/helper.h index e85ce6c201..941813749d 100644 --- a/target-unicore32/helper.h +++ b/target-unicore32/helper.h @@ -6,7 +6,6 @@ * published by the Free Software Foundation, or (at your option) any * later version. See the COPYING file in the top-level directory. */ -#include "exec/def-helper.h" #ifndef CONFIG_USER_ONLY DEF_HELPER_4(cp0_set, void, env, i32, i32, i32) @@ -64,5 +63,3 @@ DEF_HELPER_2(ucf64_si2df, f64, f32, env) DEF_HELPER_2(ucf64_sf2si, f32, f32, env) DEF_HELPER_2(ucf64_df2si, f32, f64, env) - -#include "exec/def-helper.h" diff --git a/target-unicore32/op_helper.c b/target-unicore32/op_helper.c index 4c6950d506..0266dbdf7b 100644 --- a/target-unicore32/op_helper.c +++ b/target-unicore32/op_helper.c @@ -9,7 +9,8 @@ * later version. See the COPYING file in the top-level directory. */ #include "cpu.h" -#include "helper.h" +#include "exec/helper-proto.h" +#include "exec/cpu_ldst.h" #define SIGNBIT (uint32_t)0x80000000 #define SIGNBIT64 ((uint64_t)1 << 63) @@ -241,22 +242,6 @@ uint32_t HELPER(ror_cc)(CPUUniCore32State *env, uint32_t x, uint32_t i) } #ifndef CONFIG_USER_ONLY -#include "exec/softmmu_exec.h" - -#define MMUSUFFIX _mmu - -#define SHIFT 0 -#include "exec/softmmu_template.h" - -#define SHIFT 1 -#include "exec/softmmu_template.h" - -#define SHIFT 2 -#include "exec/softmmu_template.h" - -#define SHIFT 3 -#include "exec/softmmu_template.h" - void tlb_fill(CPUState *cs, target_ulong addr, int is_write, int mmu_idx, uintptr_t retaddr) { diff --git a/target-unicore32/translate.c b/target-unicore32/translate.c index c2402cf942..5a8c7c89ee 100644 --- a/target-unicore32/translate.c +++ b/target-unicore32/translate.c @@ -18,10 +18,10 @@ #include "disas/disas.h" #include "tcg-op.h" #include "qemu/log.h" +#include "exec/cpu_ldst.h" -#include "helper.h" -#define GEN_HELPER 1 -#include "helper.h" +#include "exec/helper-proto.h" +#include "exec/helper-gen.h" /* internal defines */ typedef struct DisasContext { diff --git a/target-unicore32/ucf64_helper.c b/target-unicore32/ucf64_helper.c index 34fa2a5b40..0c7ea2693c 100644 --- a/target-unicore32/ucf64_helper.c +++ b/target-unicore32/ucf64_helper.c @@ -9,7 +9,7 @@ * See the COPYING file in the top-level directory. */ #include "cpu.h" -#include "helper.h" +#include "exec/helper-proto.h" /* * The convention used for UniCore-F64 instructions: diff --git a/target-xtensa/cpu-qom.h b/target-xtensa/cpu-qom.h index c6cc2d91f4..f320486a68 100644 --- a/target-xtensa/cpu-qom.h +++ b/target-xtensa/cpu-qom.h @@ -89,5 +89,7 @@ void xtensa_cpu_dump_state(CPUState *cpu, FILE *f, hwaddr xtensa_cpu_get_phys_page_debug(CPUState *cpu, vaddr addr); int xtensa_cpu_gdb_read_register(CPUState *cpu, uint8_t *buf, int reg); int xtensa_cpu_gdb_write_register(CPUState *cpu, uint8_t *buf, int reg); +void xtensa_cpu_do_unaligned_access(CPUState *cpu, vaddr addr, + int is_write, int is_user, uintptr_t retaddr); #endif diff --git a/target-xtensa/cpu.c b/target-xtensa/cpu.c index 6251f1c47e..9d8801b70e 100644 --- a/target-xtensa/cpu.c +++ b/target-xtensa/cpu.c @@ -148,6 +148,7 @@ static void xtensa_cpu_class_init(ObjectClass *oc, void *data) cc->gdb_read_register = xtensa_cpu_gdb_read_register; cc->gdb_write_register = xtensa_cpu_gdb_write_register; #ifndef CONFIG_USER_ONLY + cc->do_unaligned_access = xtensa_cpu_do_unaligned_access; cc->get_phys_page_debug = xtensa_cpu_get_phys_page_debug; #endif dc->vmsd = &vmstate_xtensa_cpu; diff --git a/target-xtensa/cpu.h b/target-xtensa/cpu.h index e210bacdff..d797d2649a 100644 --- a/target-xtensa/cpu.h +++ b/target-xtensa/cpu.h @@ -28,6 +28,7 @@ #ifndef CPU_XTENSA_H #define CPU_XTENSA_H +#define ALIGNED_ONLY #define TARGET_LONG_BITS 32 #define ELF_MACHINE EM_XTENSA diff --git a/target-xtensa/helper.h b/target-xtensa/helper.h index 322b04cd0a..ed3af0b737 100644 --- a/target-xtensa/helper.h +++ b/target-xtensa/helper.h @@ -1,5 +1,3 @@ -#include "exec/def-helper.h" - DEF_HELPER_2(exception, noreturn, env, i32) DEF_HELPER_3(exception_cause, noreturn, env, i32, i32) DEF_HELPER_4(exception_cause_vaddr, noreturn, env, i32, i32, i32) @@ -58,5 +56,3 @@ DEF_HELPER_4(olt_s, void, env, i32, f32, f32) DEF_HELPER_4(ult_s, void, env, i32, f32, f32) DEF_HELPER_4(ole_s, void, env, i32, f32, f32) DEF_HELPER_4(ule_s, void, env, i32, f32, f32) - -#include "exec/def-helper.h" diff --git a/target-xtensa/op_helper.c b/target-xtensa/op_helper.c index b531019488..dae13866ef 100644 --- a/target-xtensa/op_helper.c +++ b/target-xtensa/op_helper.c @@ -26,33 +26,17 @@ */ #include "cpu.h" -#include "helper.h" +#include "exec/helper-proto.h" #include "qemu/host-utils.h" -#include "exec/softmmu_exec.h" +#include "exec/cpu_ldst.h" #include "exec/address-spaces.h" +#include "qemu/timer.h" -static void do_unaligned_access(CPUXtensaState *env, - target_ulong addr, int is_write, int is_user, uintptr_t retaddr); - -#define ALIGNED_ONLY -#define MMUSUFFIX _mmu - -#define SHIFT 0 -#include "exec/softmmu_template.h" - -#define SHIFT 1 -#include "exec/softmmu_template.h" - -#define SHIFT 2 -#include "exec/softmmu_template.h" - -#define SHIFT 3 -#include "exec/softmmu_template.h" - -static void do_unaligned_access(CPUXtensaState *env, - target_ulong addr, int is_write, int is_user, uintptr_t retaddr) +void xtensa_cpu_do_unaligned_access(CPUState *cs, + vaddr addr, int is_write, int is_user, uintptr_t retaddr) { - XtensaCPU *cpu = xtensa_env_get_cpu(env); + XtensaCPU *cpu = XTENSA_CPU(cs); + CPUXtensaState *env = &cpu->env; if (xtensa_option_enabled(env->config, XTENSA_OPTION_UNALIGNED_EXCEPTION) && !xtensa_option_enabled(env->config, XTENSA_OPTION_HW_ALIGNMENT)) { diff --git a/target-xtensa/translate.c b/target-xtensa/translate.c index 764cee96f3..2f22cce845 100644 --- a/target-xtensa/translate.c +++ b/target-xtensa/translate.c @@ -36,10 +36,10 @@ #include "tcg-op.h" #include "qemu/log.h" #include "sysemu/sysemu.h" +#include "exec/cpu_ldst.h" -#include "helper.h" -#define GEN_HELPER 1 -#include "helper.h" +#include "exec/helper-proto.h" +#include "exec/helper-gen.h" typedef struct DisasContext { const XtensaConfig *config; @@ -419,7 +419,7 @@ static void gen_jump(DisasContext *dc, TCGv dest) static void gen_jumpi(DisasContext *dc, uint32_t dest, int slot) { TCGv_i32 tmp = tcg_const_i32(dest); - if (((dc->pc ^ dest) & TARGET_PAGE_MASK) != 0) { + if (((dc->tb->pc ^ dest) & TARGET_PAGE_MASK) != 0) { slot = -1; } gen_jump_slot(dc, tmp, slot); @@ -447,7 +447,7 @@ static void gen_callw(DisasContext *dc, int callinc, TCGv_i32 dest) static void gen_callwi(DisasContext *dc, int callinc, uint32_t dest, int slot) { TCGv_i32 tmp = tcg_const_i32(dest); - if (((dc->pc ^ dest) & TARGET_PAGE_MASK) != 0) { + if (((dc->tb->pc ^ dest) & TARGET_PAGE_MASK) != 0) { slot = -1; } gen_callw_slot(dc, callinc, tmp, slot); diff --git a/target-xtensa/xtensa-semi.c b/target-xtensa/xtensa-semi.c index 424253d1f3..16e9d8c7b8 100644 --- a/target-xtensa/xtensa-semi.c +++ b/target-xtensa/xtensa-semi.c @@ -30,7 +30,7 @@ #include <string.h> #include <stddef.h> #include "cpu.h" -#include "helper.h" +#include "exec/helper-proto.h" #include "qemu/log.h" enum { diff --git a/tcg-runtime.c b/tcg-runtime.c index 4b66e51ce7..9daba6945e 100644 --- a/tcg-runtime.c +++ b/tcg-runtime.c @@ -23,75 +23,85 @@ */ #include <stdint.h> #include "qemu/host-utils.h" -#include "tcg/tcg-runtime.h" + +/* This file is compiled once, and thus we can't include the standard + "exec/helper-proto.h", which has includes that are target specific. */ + +#include "exec/helper-head.h" + +#define DEF_HELPER_FLAGS_2(name, flags, ret, t1, t2) \ + dh_ctype(ret) HELPER(name) (dh_ctype(t1), dh_ctype(t2)); + +#include "tcg-runtime.h" + /* 32-bit helpers */ -int32_t tcg_helper_div_i32(int32_t arg1, int32_t arg2) +int32_t HELPER(div_i32)(int32_t arg1, int32_t arg2) { return arg1 / arg2; } -int32_t tcg_helper_rem_i32(int32_t arg1, int32_t arg2) +int32_t HELPER(rem_i32)(int32_t arg1, int32_t arg2) { return arg1 % arg2; } -uint32_t tcg_helper_divu_i32(uint32_t arg1, uint32_t arg2) +uint32_t HELPER(divu_i32)(uint32_t arg1, uint32_t arg2) { return arg1 / arg2; } -uint32_t tcg_helper_remu_i32(uint32_t arg1, uint32_t arg2) +uint32_t HELPER(remu_i32)(uint32_t arg1, uint32_t arg2) { return arg1 % arg2; } /* 64-bit helpers */ -int64_t tcg_helper_shl_i64(int64_t arg1, int64_t arg2) +uint64_t HELPER(shl_i64)(uint64_t arg1, uint64_t arg2) { return arg1 << arg2; } -int64_t tcg_helper_shr_i64(int64_t arg1, int64_t arg2) +uint64_t HELPER(shr_i64)(uint64_t arg1, uint64_t arg2) { - return (uint64_t)arg1 >> arg2; + return arg1 >> arg2; } -int64_t tcg_helper_sar_i64(int64_t arg1, int64_t arg2) +int64_t HELPER(sar_i64)(int64_t arg1, int64_t arg2) { return arg1 >> arg2; } -int64_t tcg_helper_div_i64(int64_t arg1, int64_t arg2) +int64_t HELPER(div_i64)(int64_t arg1, int64_t arg2) { return arg1 / arg2; } -int64_t tcg_helper_rem_i64(int64_t arg1, int64_t arg2) +int64_t HELPER(rem_i64)(int64_t arg1, int64_t arg2) { return arg1 % arg2; } -uint64_t tcg_helper_divu_i64(uint64_t arg1, uint64_t arg2) +uint64_t HELPER(divu_i64)(uint64_t arg1, uint64_t arg2) { return arg1 / arg2; } -uint64_t tcg_helper_remu_i64(uint64_t arg1, uint64_t arg2) +uint64_t HELPER(remu_i64)(uint64_t arg1, uint64_t arg2) { return arg1 % arg2; } -uint64_t tcg_helper_muluh_i64(uint64_t arg1, uint64_t arg2) +uint64_t HELPER(muluh_i64)(uint64_t arg1, uint64_t arg2) { uint64_t l, h; mulu64(&l, &h, arg1, arg2); return h; } -int64_t tcg_helper_mulsh_i64(int64_t arg1, int64_t arg2) +int64_t HELPER(mulsh_i64)(int64_t arg1, int64_t arg2) { uint64_t l, h; muls64(&l, &h, arg1, arg2); diff --git a/tcg/aarch64/tcg-target.c b/tcg/aarch64/tcg-target.c index 77bb6d97de..56dae66a3f 100644 --- a/tcg/aarch64/tcg-target.c +++ b/tcg/aarch64/tcg-target.c @@ -1809,24 +1809,23 @@ static void tcg_target_qemu_prologue(TCGContext *s) } typedef struct { - DebugFrameCIE cie; - DebugFrameFDEHeader fde; + DebugFrameHeader h; uint8_t fde_def_cfa[4]; uint8_t fde_reg_ofs[24]; } DebugFrame; #define ELF_HOST_MACHINE EM_AARCH64 -static DebugFrame debug_frame = { - .cie.len = sizeof(DebugFrameCIE)-4, /* length after .len member */ - .cie.id = -1, - .cie.version = 1, - .cie.code_align = 1, - .cie.data_align = 0x78, /* sleb128 -8 */ - .cie.return_column = TCG_REG_LR, +static const DebugFrame debug_frame = { + .h.cie.len = sizeof(DebugFrameCIE)-4, /* length after .len member */ + .h.cie.id = -1, + .h.cie.version = 1, + .h.cie.code_align = 1, + .h.cie.data_align = 0x78, /* sleb128 -8 */ + .h.cie.return_column = TCG_REG_LR, /* Total FDE size does not include the "len" member. */ - .fde.len = sizeof(DebugFrame) - offsetof(DebugFrame, fde.cie_offset), + .h.fde.len = sizeof(DebugFrame) - offsetof(DebugFrame, h.fde.cie_offset), .fde_def_cfa = { 12, TCG_REG_SP, /* DW_CFA_def_cfa sp, ... */ @@ -1851,8 +1850,5 @@ static DebugFrame debug_frame = { void tcg_register_jit(void *buf, size_t buf_size) { - debug_frame.fde.func_start = (intptr_t)buf; - debug_frame.fde.func_len = buf_size; - tcg_register_jit_int(buf, buf_size, &debug_frame, sizeof(debug_frame)); } diff --git a/tcg/aarch64/tcg-target.h b/tcg/aarch64/tcg-target.h index a32aea66fa..60c7493ac1 100644 --- a/tcg/aarch64/tcg-target.h +++ b/tcg/aarch64/tcg-target.h @@ -99,8 +99,6 @@ typedef enum { #define TCG_TARGET_HAS_muluh_i64 1 #define TCG_TARGET_HAS_mulsh_i64 1 -#define TCG_TARGET_HAS_new_ldst 1 - static inline void flush_icache_range(uintptr_t start, uintptr_t stop) { __builtin___clear_cache((char *)start, (char *)stop); diff --git a/tcg/arm/tcg-target.c b/tcg/arm/tcg-target.c index 538ca2aed0..e40301c78b 100644 --- a/tcg/arm/tcg-target.c +++ b/tcg/arm/tcg-target.c @@ -2077,8 +2077,7 @@ static void tcg_target_qemu_prologue(TCGContext *s) } typedef struct { - DebugFrameCIE cie; - DebugFrameFDEHeader fde; + DebugFrameHeader h; uint8_t fde_def_cfa[4]; uint8_t fde_reg_ofs[18]; } DebugFrame; @@ -2088,16 +2087,16 @@ typedef struct { /* We're expecting a 2 byte uleb128 encoded value. */ QEMU_BUILD_BUG_ON(FRAME_SIZE >= (1 << 14)); -static DebugFrame debug_frame = { - .cie.len = sizeof(DebugFrameCIE)-4, /* length after .len member */ - .cie.id = -1, - .cie.version = 1, - .cie.code_align = 1, - .cie.data_align = 0x7c, /* sleb128 -4 */ - .cie.return_column = 14, +static const DebugFrame debug_frame = { + .h.cie.len = sizeof(DebugFrameCIE)-4, /* length after .len member */ + .h.cie.id = -1, + .h.cie.version = 1, + .h.cie.code_align = 1, + .h.cie.data_align = 0x7c, /* sleb128 -4 */ + .h.cie.return_column = 14, /* Total FDE size does not include the "len" member. */ - .fde.len = sizeof(DebugFrame) - offsetof(DebugFrame, fde.cie_offset), + .h.fde.len = sizeof(DebugFrame) - offsetof(DebugFrame, h.fde.cie_offset), .fde_def_cfa = { 12, 13, /* DW_CFA_def_cfa sp, ... */ @@ -2120,8 +2119,5 @@ static DebugFrame debug_frame = { void tcg_register_jit(void *buf, size_t buf_size) { - debug_frame.fde.func_start = (tcg_target_long) buf; - debug_frame.fde.func_len = buf_size; - tcg_register_jit_int(buf, buf_size, &debug_frame, sizeof(debug_frame)); } diff --git a/tcg/arm/tcg-target.h b/tcg/arm/tcg-target.h index 73f10c4424..1c719e2862 100644 --- a/tcg/arm/tcg-target.h +++ b/tcg/arm/tcg-target.h @@ -86,8 +86,6 @@ extern bool use_idiv_instructions; #define TCG_TARGET_HAS_div_i32 use_idiv_instructions #define TCG_TARGET_HAS_rem_i32 0 -#define TCG_TARGET_HAS_new_ldst 1 - extern bool tcg_target_deposit_valid(int ofs, int len); #define TCG_TARGET_deposit_i32_valid tcg_target_deposit_valid diff --git a/tcg/i386/tcg-target.c b/tcg/i386/tcg-target.c index a373073ff8..4133dcf1a9 100644 --- a/tcg/i386/tcg-target.c +++ b/tcg/i386/tcg-target.c @@ -1407,7 +1407,8 @@ static void tcg_out_qemu_st_slow_path(TCGContext *s, TCGLabelQemuLdst *l) } else { retaddr = TCG_REG_RAX; tcg_out_movi(s, TCG_TYPE_PTR, retaddr, (uintptr_t)l->raddr); - tcg_out_st(s, TCG_TYPE_PTR, retaddr, TCG_REG_ESP, 0); + tcg_out_st(s, TCG_TYPE_PTR, retaddr, TCG_REG_ESP, + TCG_TARGET_CALL_STACK_OFFSET); } } @@ -2341,8 +2342,7 @@ static void tcg_target_init(TCGContext *s) } typedef struct { - DebugFrameCIE cie; - DebugFrameFDEHeader fde; + DebugFrameHeader h; uint8_t fde_def_cfa[4]; uint8_t fde_reg_ofs[14]; } DebugFrame; @@ -2354,16 +2354,16 @@ QEMU_BUILD_BUG_ON(FRAME_SIZE >= (1 << 14)); /* Host machine without ELF. */ #elif TCG_TARGET_REG_BITS == 64 #define ELF_HOST_MACHINE EM_X86_64 -static DebugFrame debug_frame = { - .cie.len = sizeof(DebugFrameCIE)-4, /* length after .len member */ - .cie.id = -1, - .cie.version = 1, - .cie.code_align = 1, - .cie.data_align = 0x78, /* sleb128 -8 */ - .cie.return_column = 16, +static const DebugFrame debug_frame = { + .h.cie.len = sizeof(DebugFrameCIE)-4, /* length after .len member */ + .h.cie.id = -1, + .h.cie.version = 1, + .h.cie.code_align = 1, + .h.cie.data_align = 0x78, /* sleb128 -8 */ + .h.cie.return_column = 16, /* Total FDE size does not include the "len" member. */ - .fde.len = sizeof(DebugFrame) - offsetof(DebugFrame, fde.cie_offset), + .h.fde.len = sizeof(DebugFrame) - offsetof(DebugFrame, h.fde.cie_offset), .fde_def_cfa = { 12, 7, /* DW_CFA_def_cfa %rsp, ... */ @@ -2383,16 +2383,16 @@ static DebugFrame debug_frame = { }; #else #define ELF_HOST_MACHINE EM_386 -static DebugFrame debug_frame = { - .cie.len = sizeof(DebugFrameCIE)-4, /* length after .len member */ - .cie.id = -1, - .cie.version = 1, - .cie.code_align = 1, - .cie.data_align = 0x7c, /* sleb128 -4 */ - .cie.return_column = 8, +static const DebugFrame debug_frame = { + .h.cie.len = sizeof(DebugFrameCIE)-4, /* length after .len member */ + .h.cie.id = -1, + .h.cie.version = 1, + .h.cie.code_align = 1, + .h.cie.data_align = 0x7c, /* sleb128 -4 */ + .h.cie.return_column = 8, /* Total FDE size does not include the "len" member. */ - .fde.len = sizeof(DebugFrame) - offsetof(DebugFrame, fde.cie_offset), + .h.fde.len = sizeof(DebugFrame) - offsetof(DebugFrame, h.fde.cie_offset), .fde_def_cfa = { 12, 4, /* DW_CFA_def_cfa %esp, ... */ @@ -2413,9 +2413,6 @@ static DebugFrame debug_frame = { #if defined(ELF_HOST_MACHINE) void tcg_register_jit(void *buf, size_t buf_size) { - debug_frame.fde.func_start = (uintptr_t)buf; - debug_frame.fde.func_len = buf_size; - tcg_register_jit_int(buf, buf_size, &debug_frame, sizeof(debug_frame)); } #endif diff --git a/tcg/i386/tcg-target.h b/tcg/i386/tcg-target.h index 6c94e5cde0..7a9980e70e 100644 --- a/tcg/i386/tcg-target.h +++ b/tcg/i386/tcg-target.h @@ -130,8 +130,6 @@ extern bool have_bmi1; #define TCG_TARGET_HAS_mulsh_i64 0 #endif -#define TCG_TARGET_HAS_new_ldst 1 - #define TCG_TARGET_deposit_i32_valid(ofs, len) \ (((ofs) == 0 && (len) == 8) || ((ofs) == 8 && (len) == 8) || \ ((ofs) == 0 && (len) == 16)) diff --git a/tcg/ia64/tcg-target.h b/tcg/ia64/tcg-target.h index 3a59b50349..d67558988a 100644 --- a/tcg/ia64/tcg-target.h +++ b/tcg/ia64/tcg-target.h @@ -160,8 +160,6 @@ typedef enum { #define TCG_TARGET_HAS_mulsh_i64 0 #define TCG_TARGET_HAS_trunc_shr_i32 0 -#define TCG_TARGET_HAS_new_ldst 1 - #define TCG_TARGET_deposit_i32_valid(ofs, len) ((len) <= 16) #define TCG_TARGET_deposit_i64_valid(ofs, len) ((len) <= 16) diff --git a/tcg/mips/tcg-target.c b/tcg/mips/tcg-target.c index 0ae495c586..8855d5039d 100644 --- a/tcg/mips/tcg-target.c +++ b/tcg/mips/tcg-target.c @@ -24,14 +24,17 @@ * THE SOFTWARE. */ -#include "tcg-be-null.h" +#include "tcg-be-ldst.h" -#if defined(HOST_WORDS_BIGENDIAN) == defined(TARGET_WORDS_BIGENDIAN) -# define TCG_NEED_BSWAP 0 +#ifdef HOST_WORDS_BIGENDIAN +# define MIPS_BE 1 #else -# define TCG_NEED_BSWAP 1 +# define MIPS_BE 0 #endif +#define LO_OFF (MIPS_BE * 4) +#define HI_OFF (4 - LO_OFF) + #ifndef NDEBUG static const char * const tcg_target_reg_names[TCG_TARGET_NB_REGS] = { "zero", @@ -64,13 +67,17 @@ static const char * const tcg_target_reg_names[TCG_TARGET_NB_REGS] = { "k1", "gp", "sp", - "fp", + "s8", "ra", }; #endif +#define TCG_TMP0 TCG_REG_AT +#define TCG_TMP1 TCG_REG_T9 + /* check if we really need so many registers :P */ static const TCGReg tcg_target_reg_alloc_order[] = { + /* Call saved registers. */ TCG_REG_S0, TCG_REG_S1, TCG_REG_S2, @@ -79,6 +86,10 @@ static const TCGReg tcg_target_reg_alloc_order[] = { TCG_REG_S5, TCG_REG_S6, TCG_REG_S7, + TCG_REG_S8, + + /* Call clobbered registers. */ + TCG_REG_T0, TCG_REG_T1, TCG_REG_T2, TCG_REG_T3, @@ -88,12 +99,14 @@ static const TCGReg tcg_target_reg_alloc_order[] = { TCG_REG_T7, TCG_REG_T8, TCG_REG_T9, - TCG_REG_A0, - TCG_REG_A1, - TCG_REG_A2, - TCG_REG_A3, + TCG_REG_V1, TCG_REG_V0, - TCG_REG_V1 + + /* Argument registers, opposite order of allocation. */ + TCG_REG_A3, + TCG_REG_A2, + TCG_REG_A1, + TCG_REG_A0, }; static const TCGReg tcg_target_call_iarg_regs[4] = { @@ -142,6 +155,17 @@ static void patch_reloc(tcg_insn_unit *code_ptr, int type, reloc_pc16(code_ptr, (tcg_insn_unit *)value); } +#define TCG_CT_CONST_ZERO 0x100 +#define TCG_CT_CONST_U16 0x200 /* Unsigned 16-bit: 0 - 0xffff. */ +#define TCG_CT_CONST_S16 0x400 /* Signed 16-bit: -32768 - 32767 */ +#define TCG_CT_CONST_P2M1 0x800 /* Power of 2 minus 1. */ +#define TCG_CT_CONST_N16 0x1000 /* "Negatable" 16-bit: -32767 - 32767 */ + +static inline bool is_p2m1(tcg_target_long val) +{ + return val && ((val + 1) & val) == 0; +} + /* parse target specific constraints */ static int target_parse_constraint(TCGArgConstraint *ct, const char **pct_str) { @@ -161,11 +185,11 @@ static int target_parse_constraint(TCGArgConstraint *ct, const char **pct_str) case 'l': /* qemu_ld input arg constraint */ ct->ct |= TCG_CT_REG; tcg_regset_set(ct->u.regs, 0xffffffff); -#if defined(CONFIG_SOFTMMU) tcg_regset_reset_reg(ct->u.regs, TCG_REG_A0); -# if (TARGET_LONG_BITS == 64) - tcg_regset_reset_reg(ct->u.regs, TCG_REG_A2); -# endif +#if defined(CONFIG_SOFTMMU) + if (TARGET_LONG_BITS == 64) { + tcg_regset_reset_reg(ct->u.regs, TCG_REG_A2); + } #endif break; case 'S': /* qemu_st constraint */ @@ -173,13 +197,12 @@ static int target_parse_constraint(TCGArgConstraint *ct, const char **pct_str) tcg_regset_set(ct->u.regs, 0xffffffff); tcg_regset_reset_reg(ct->u.regs, TCG_REG_A0); #if defined(CONFIG_SOFTMMU) -# if (TARGET_LONG_BITS == 32) - tcg_regset_reset_reg(ct->u.regs, TCG_REG_A1); -# endif - tcg_regset_reset_reg(ct->u.regs, TCG_REG_A2); -# if TARGET_LONG_BITS == 64 - tcg_regset_reset_reg(ct->u.regs, TCG_REG_A3); -# endif + if (TARGET_LONG_BITS == 32) { + tcg_regset_reset_reg(ct->u.regs, TCG_REG_A1); + } else { + tcg_regset_reset_reg(ct->u.regs, TCG_REG_A2); + tcg_regset_reset_reg(ct->u.regs, TCG_REG_A3); + } #endif break; case 'I': @@ -188,6 +211,12 @@ static int target_parse_constraint(TCGArgConstraint *ct, const char **pct_str) case 'J': ct->ct |= TCG_CT_CONST_S16; break; + case 'K': + ct->ct |= TCG_CT_CONST_P2M1; + break; + case 'N': + ct->ct |= TCG_CT_CONST_N16; + break; case 'Z': /* We are cheating a bit here, using the fact that the register ZERO is also the register number 0. Hence there is no need @@ -208,20 +237,27 @@ static inline int tcg_target_const_match(tcg_target_long val, TCGType type, { int ct; ct = arg_ct->ct; - if (ct & TCG_CT_CONST) + if (ct & TCG_CT_CONST) { + return 1; + } else if ((ct & TCG_CT_CONST_ZERO) && val == 0) { return 1; - else if ((ct & TCG_CT_CONST_ZERO) && val == 0) + } else if ((ct & TCG_CT_CONST_U16) && val == (uint16_t)val) { return 1; - else if ((ct & TCG_CT_CONST_U16) && val == (uint16_t)val) + } else if ((ct & TCG_CT_CONST_S16) && val == (int16_t)val) { return 1; - else if ((ct & TCG_CT_CONST_S16) && val == (int16_t)val) + } else if ((ct & TCG_CT_CONST_N16) && val >= -32767 && val <= 32767) { return 1; - else - return 0; + } else if ((ct & TCG_CT_CONST_P2M1) + && use_mips32r2_instructions && is_p2m1(val)) { + return 1; + } + return 0; } /* instruction opcodes */ -enum { +typedef enum { + OPC_J = 0x02 << 26, + OPC_JAL = 0x03 << 26, OPC_BEQ = 0x04 << 26, OPC_BNE = 0x05 << 26, OPC_BLEZ = 0x06 << 26, @@ -279,16 +315,17 @@ enum { OPC_MUL = OPC_SPECIAL2 | 0x002, OPC_SPECIAL3 = 0x1f << 26, + OPC_EXT = OPC_SPECIAL3 | 0x000, OPC_INS = OPC_SPECIAL3 | 0x004, OPC_WSBH = OPC_SPECIAL3 | 0x0a0, OPC_SEB = OPC_SPECIAL3 | 0x420, OPC_SEH = OPC_SPECIAL3 | 0x620, -}; +} MIPSInsn; /* * Type reg */ -static inline void tcg_out_opc_reg(TCGContext *s, int opc, +static inline void tcg_out_opc_reg(TCGContext *s, MIPSInsn opc, TCGReg rd, TCGReg rs, TCGReg rt) { int32_t inst; @@ -303,7 +340,7 @@ static inline void tcg_out_opc_reg(TCGContext *s, int opc, /* * Type immediate */ -static inline void tcg_out_opc_imm(TCGContext *s, int opc, +static inline void tcg_out_opc_imm(TCGContext *s, MIPSInsn opc, TCGReg rt, TCGReg rs, TCGArg imm) { int32_t inst; @@ -316,9 +353,25 @@ static inline void tcg_out_opc_imm(TCGContext *s, int opc, } /* + * Type bitfield + */ +static inline void tcg_out_opc_bf(TCGContext *s, MIPSInsn opc, TCGReg rt, + TCGReg rs, int msb, int lsb) +{ + int32_t inst; + + inst = opc; + inst |= (rs & 0x1F) << 21; + inst |= (rt & 0x1F) << 16; + inst |= (msb & 0x1F) << 11; + inst |= (lsb & 0x1F) << 6; + tcg_out32(s, inst); +} + +/* * Type branch */ -static inline void tcg_out_opc_br(TCGContext *s, int opc, +static inline void tcg_out_opc_br(TCGContext *s, MIPSInsn opc, TCGReg rt, TCGReg rs) { /* We pay attention here to not modify the branch target by reading @@ -332,7 +385,7 @@ static inline void tcg_out_opc_br(TCGContext *s, int opc, /* * Type sa */ -static inline void tcg_out_opc_sa(TCGContext *s, int opc, +static inline void tcg_out_opc_sa(TCGContext *s, MIPSInsn opc, TCGReg rd, TCGReg rt, TCGArg sa) { int32_t inst; @@ -345,6 +398,29 @@ static inline void tcg_out_opc_sa(TCGContext *s, int opc, } +/* + * Type jump. + * Returns true if the branch was in range and the insn was emitted. + */ +static bool tcg_out_opc_jmp(TCGContext *s, MIPSInsn opc, void *target) +{ + uintptr_t dest = (uintptr_t)target; + uintptr_t from = (uintptr_t)s->code_ptr + 4; + int32_t inst; + + /* The pc-region branch happens within the 256MB region of + the delay slot (thus the +4). */ + if ((from ^ dest) & -(1 << 28)) { + return false; + } + assert((dest & 3) == 0); + + inst = opc; + inst |= (dest >> 2) & 0x3ffffff; + tcg_out32(s, inst); + return true; +} + static inline void tcg_out_nop(TCGContext *s) { tcg_out32(s, 0); @@ -367,8 +443,10 @@ static inline void tcg_out_movi(TCGContext *s, TCGType type, } else if (arg == (uint16_t)arg) { tcg_out_opc_imm(s, OPC_ORI, reg, TCG_REG_ZERO, arg); } else { - tcg_out_opc_imm(s, OPC_LUI, reg, 0, arg >> 16); - tcg_out_opc_imm(s, OPC_ORI, reg, reg, arg & 0xffff); + tcg_out_opc_imm(s, OPC_LUI, reg, TCG_REG_ZERO, arg >> 16); + if (arg & 0xffff) { + tcg_out_opc_imm(s, OPC_ORI, reg, reg, arg & 0xffff); + } } } @@ -378,14 +456,14 @@ static inline void tcg_out_bswap16(TCGContext *s, TCGReg ret, TCGReg arg) tcg_out_opc_reg(s, OPC_WSBH, ret, 0, arg); } else { /* ret and arg can't be register at */ - if (ret == TCG_REG_AT || arg == TCG_REG_AT) { + if (ret == TCG_TMP0 || arg == TCG_TMP0) { tcg_abort(); } - tcg_out_opc_sa(s, OPC_SRL, TCG_REG_AT, arg, 8); + tcg_out_opc_sa(s, OPC_SRL, TCG_TMP0, arg, 8); tcg_out_opc_sa(s, OPC_SLL, ret, arg, 8); tcg_out_opc_imm(s, OPC_ANDI, ret, ret, 0xff00); - tcg_out_opc_reg(s, OPC_OR, ret, ret, TCG_REG_AT); + tcg_out_opc_reg(s, OPC_OR, ret, ret, TCG_TMP0); } } @@ -396,14 +474,14 @@ static inline void tcg_out_bswap16s(TCGContext *s, TCGReg ret, TCGReg arg) tcg_out_opc_reg(s, OPC_SEH, ret, 0, ret); } else { /* ret and arg can't be register at */ - if (ret == TCG_REG_AT || arg == TCG_REG_AT) { + if (ret == TCG_TMP0 || arg == TCG_TMP0) { tcg_abort(); } - tcg_out_opc_sa(s, OPC_SRL, TCG_REG_AT, arg, 8); + tcg_out_opc_sa(s, OPC_SRL, TCG_TMP0, arg, 8); tcg_out_opc_sa(s, OPC_SLL, ret, arg, 24); tcg_out_opc_sa(s, OPC_SRA, ret, ret, 16); - tcg_out_opc_reg(s, OPC_OR, ret, ret, TCG_REG_AT); + tcg_out_opc_reg(s, OPC_OR, ret, ret, TCG_TMP0); } } @@ -414,22 +492,22 @@ static inline void tcg_out_bswap32(TCGContext *s, TCGReg ret, TCGReg arg) tcg_out_opc_sa(s, OPC_ROTR, ret, ret, 16); } else { /* ret and arg must be different and can't be register at */ - if (ret == arg || ret == TCG_REG_AT || arg == TCG_REG_AT) { + if (ret == arg || ret == TCG_TMP0 || arg == TCG_TMP0) { tcg_abort(); } tcg_out_opc_sa(s, OPC_SLL, ret, arg, 24); - tcg_out_opc_sa(s, OPC_SRL, TCG_REG_AT, arg, 24); - tcg_out_opc_reg(s, OPC_OR, ret, ret, TCG_REG_AT); + tcg_out_opc_sa(s, OPC_SRL, TCG_TMP0, arg, 24); + tcg_out_opc_reg(s, OPC_OR, ret, ret, TCG_TMP0); - tcg_out_opc_imm(s, OPC_ANDI, TCG_REG_AT, arg, 0xff00); - tcg_out_opc_sa(s, OPC_SLL, TCG_REG_AT, TCG_REG_AT, 8); - tcg_out_opc_reg(s, OPC_OR, ret, ret, TCG_REG_AT); + tcg_out_opc_imm(s, OPC_ANDI, TCG_TMP0, arg, 0xff00); + tcg_out_opc_sa(s, OPC_SLL, TCG_TMP0, TCG_TMP0, 8); + tcg_out_opc_reg(s, OPC_OR, ret, ret, TCG_TMP0); - tcg_out_opc_sa(s, OPC_SRL, TCG_REG_AT, arg, 8); - tcg_out_opc_imm(s, OPC_ANDI, TCG_REG_AT, TCG_REG_AT, 0xff00); - tcg_out_opc_reg(s, OPC_OR, ret, ret, TCG_REG_AT); + tcg_out_opc_sa(s, OPC_SRL, TCG_TMP0, arg, 8); + tcg_out_opc_imm(s, OPC_ANDI, TCG_TMP0, TCG_TMP0, 0xff00); + tcg_out_opc_reg(s, OPC_OR, ret, ret, TCG_TMP0); } } @@ -453,16 +531,18 @@ static inline void tcg_out_ext16s(TCGContext *s, TCGReg ret, TCGReg arg) } } -static inline void tcg_out_ldst(TCGContext *s, int opc, TCGArg arg, - TCGReg arg1, TCGArg arg2) +static void tcg_out_ldst(TCGContext *s, MIPSInsn opc, TCGReg data, + TCGReg addr, intptr_t ofs) { - if (arg2 == (int16_t) arg2) { - tcg_out_opc_imm(s, opc, arg, arg1, arg2); - } else { - tcg_out_movi(s, TCG_TYPE_PTR, TCG_REG_AT, arg2); - tcg_out_opc_reg(s, OPC_ADDU, TCG_REG_AT, TCG_REG_AT, arg1); - tcg_out_opc_imm(s, opc, arg, TCG_REG_AT, 0); + int16_t lo = ofs; + if (ofs != lo) { + tcg_out_movi(s, TCG_TYPE_PTR, TCG_TMP0, ofs - lo); + if (addr != TCG_REG_ZERO) { + tcg_out_opc_reg(s, OPC_ADDU, TCG_TMP0, TCG_TMP0, addr); + } + addr = TCG_TMP0; } + tcg_out_opc_imm(s, opc, data, addr, lo); } static inline void tcg_out_ld(TCGContext *s, TCGType type, TCGReg arg, @@ -482,1051 +562,1008 @@ static inline void tcg_out_addi(TCGContext *s, TCGReg reg, TCGArg val) if (val == (int16_t)val) { tcg_out_opc_imm(s, OPC_ADDIU, reg, reg, val); } else { - tcg_out_movi(s, TCG_TYPE_PTR, TCG_REG_AT, val); - tcg_out_opc_reg(s, OPC_ADDU, reg, reg, TCG_REG_AT); + tcg_out_movi(s, TCG_TYPE_PTR, TCG_TMP0, val); + tcg_out_opc_reg(s, OPC_ADDU, reg, reg, TCG_TMP0); } } -/* Helper routines for marshalling helper function arguments into - * the correct registers and stack. - * arg_num is where we want to put this argument, and is updated to be ready - * for the next call. arg is the argument itself. Note that arg_num 0..3 is - * real registers, 4+ on stack. - * - * We provide routines for arguments which are: immediate, 32 bit - * value in register, 16 and 8 bit values in register (which must be zero - * extended before use) and 64 bit value in a lo:hi register pair. - */ -#define DEFINE_TCG_OUT_CALL_IARG(NAME, ARGPARAM) \ - static inline void NAME(TCGContext *s, int *arg_num, ARGPARAM) \ - { \ - if (*arg_num < 4) { \ - DEFINE_TCG_OUT_CALL_IARG_GET_ARG(tcg_target_call_iarg_regs[*arg_num]); \ - } else { \ - DEFINE_TCG_OUT_CALL_IARG_GET_ARG(TCG_REG_AT); \ - tcg_out_st(s, TCG_TYPE_I32, TCG_REG_AT, TCG_REG_SP, 4 * (*arg_num)); \ - } \ - (*arg_num)++; \ -} -#define DEFINE_TCG_OUT_CALL_IARG_GET_ARG(A) \ - tcg_out_opc_imm(s, OPC_ANDI, A, arg, 0xff); -DEFINE_TCG_OUT_CALL_IARG(tcg_out_call_iarg_reg8, TCGReg arg) -#undef DEFINE_TCG_OUT_CALL_IARG_GET_ARG -#define DEFINE_TCG_OUT_CALL_IARG_GET_ARG(A) \ - tcg_out_opc_imm(s, OPC_ANDI, A, arg, 0xffff); -DEFINE_TCG_OUT_CALL_IARG(tcg_out_call_iarg_reg16, TCGReg arg) -#undef DEFINE_TCG_OUT_CALL_IARG_GET_ARG -#define DEFINE_TCG_OUT_CALL_IARG_GET_ARG(A) \ - tcg_out_movi(s, TCG_TYPE_I32, A, arg); -DEFINE_TCG_OUT_CALL_IARG(tcg_out_call_iarg_imm32, TCGArg arg) -#undef DEFINE_TCG_OUT_CALL_IARG_GET_ARG - -/* We don't use the macro for this one to avoid an unnecessary reg-reg - move when storing to the stack. */ -static inline void tcg_out_call_iarg_reg32(TCGContext *s, int *arg_num, - TCGReg arg) -{ - if (*arg_num < 4) { - tcg_out_mov(s, TCG_TYPE_I32, tcg_target_call_iarg_regs[*arg_num], arg); - } else { - tcg_out_st(s, TCG_TYPE_I32, arg, TCG_REG_SP, 4 * (*arg_num)); - } - (*arg_num)++; -} - -static inline void tcg_out_call_iarg_reg64(TCGContext *s, int *arg_num, - TCGReg arg_low, TCGReg arg_high) -{ - (*arg_num) = (*arg_num + 1) & ~1; - -#if defined(HOST_WORDS_BIGENDIAN) - tcg_out_call_iarg_reg32(s, arg_num, arg_high); - tcg_out_call_iarg_reg32(s, arg_num, arg_low); -#else - tcg_out_call_iarg_reg32(s, arg_num, arg_low); - tcg_out_call_iarg_reg32(s, arg_num, arg_high); -#endif -} +/* Bit 0 set if inversion required; bit 1 set if swapping required. */ +#define MIPS_CMP_INV 1 +#define MIPS_CMP_SWAP 2 + +static const uint8_t mips_cmp_map[16] = { + [TCG_COND_LT] = 0, + [TCG_COND_LTU] = 0, + [TCG_COND_GE] = MIPS_CMP_INV, + [TCG_COND_GEU] = MIPS_CMP_INV, + [TCG_COND_LE] = MIPS_CMP_INV | MIPS_CMP_SWAP, + [TCG_COND_LEU] = MIPS_CMP_INV | MIPS_CMP_SWAP, + [TCG_COND_GT] = MIPS_CMP_SWAP, + [TCG_COND_GTU] = MIPS_CMP_SWAP, +}; -static void tcg_out_brcond(TCGContext *s, TCGCond cond, TCGArg arg1, - TCGArg arg2, int label_index) +static void tcg_out_setcond(TCGContext *s, TCGCond cond, TCGReg ret, + TCGReg arg1, TCGReg arg2) { - TCGLabel *l = &s->labels[label_index]; + MIPSInsn s_opc = OPC_SLTU; + int cmp_map; switch (cond) { case TCG_COND_EQ: - tcg_out_opc_br(s, OPC_BEQ, arg1, arg2); + if (arg2 != 0) { + tcg_out_opc_reg(s, OPC_XOR, ret, arg1, arg2); + arg1 = ret; + } + tcg_out_opc_imm(s, OPC_SLTIU, ret, arg1, 1); break; + case TCG_COND_NE: - tcg_out_opc_br(s, OPC_BNE, arg1, arg2); - break; - case TCG_COND_LT: - if (arg2 == 0) { - tcg_out_opc_br(s, OPC_BLTZ, 0, arg1); - } else { - tcg_out_opc_reg(s, OPC_SLT, TCG_REG_AT, arg1, arg2); - tcg_out_opc_br(s, OPC_BNE, TCG_REG_AT, TCG_REG_ZERO); + if (arg2 != 0) { + tcg_out_opc_reg(s, OPC_XOR, ret, arg1, arg2); + arg1 = ret; } + tcg_out_opc_reg(s, OPC_SLTU, ret, TCG_REG_ZERO, arg1); break; - case TCG_COND_LTU: - tcg_out_opc_reg(s, OPC_SLTU, TCG_REG_AT, arg1, arg2); - tcg_out_opc_br(s, OPC_BNE, TCG_REG_AT, TCG_REG_ZERO); - break; + + case TCG_COND_LT: case TCG_COND_GE: - if (arg2 == 0) { - tcg_out_opc_br(s, OPC_BGEZ, 0, arg1); - } else { - tcg_out_opc_reg(s, OPC_SLT, TCG_REG_AT, arg1, arg2); - tcg_out_opc_br(s, OPC_BEQ, TCG_REG_AT, TCG_REG_ZERO); - } - break; - case TCG_COND_GEU: - tcg_out_opc_reg(s, OPC_SLTU, TCG_REG_AT, arg1, arg2); - tcg_out_opc_br(s, OPC_BEQ, TCG_REG_AT, TCG_REG_ZERO); - break; case TCG_COND_LE: - if (arg2 == 0) { - tcg_out_opc_br(s, OPC_BLEZ, 0, arg1); - } else { - tcg_out_opc_reg(s, OPC_SLT, TCG_REG_AT, arg2, arg1); - tcg_out_opc_br(s, OPC_BEQ, TCG_REG_AT, TCG_REG_ZERO); - } - break; - case TCG_COND_LEU: - tcg_out_opc_reg(s, OPC_SLTU, TCG_REG_AT, arg2, arg1); - tcg_out_opc_br(s, OPC_BEQ, TCG_REG_AT, TCG_REG_ZERO); - break; case TCG_COND_GT: - if (arg2 == 0) { - tcg_out_opc_br(s, OPC_BGTZ, 0, arg1); - } else { - tcg_out_opc_reg(s, OPC_SLT, TCG_REG_AT, arg2, arg1); - tcg_out_opc_br(s, OPC_BNE, TCG_REG_AT, TCG_REG_ZERO); - } - break; + s_opc = OPC_SLT; + /* FALLTHRU */ + + case TCG_COND_LTU: + case TCG_COND_GEU: + case TCG_COND_LEU: case TCG_COND_GTU: - tcg_out_opc_reg(s, OPC_SLTU, TCG_REG_AT, arg2, arg1); - tcg_out_opc_br(s, OPC_BNE, TCG_REG_AT, TCG_REG_ZERO); - break; - default: - tcg_abort(); + cmp_map = mips_cmp_map[cond]; + if (cmp_map & MIPS_CMP_SWAP) { + TCGReg t = arg1; + arg1 = arg2; + arg2 = t; + } + tcg_out_opc_reg(s, s_opc, ret, arg1, arg2); + if (cmp_map & MIPS_CMP_INV) { + tcg_out_opc_imm(s, OPC_XORI, ret, ret, 1); + } break; - } - if (l->has_value) { - reloc_pc16(s->code_ptr - 1, l->u.value_ptr); - } else { - tcg_out_reloc(s, s->code_ptr - 1, R_MIPS_PC16, label_index, 0); - } - tcg_out_nop(s); + + default: + tcg_abort(); + break; + } } -/* XXX: we implement it at the target level to avoid having to - handle cross basic blocks temporaries */ -static void tcg_out_brcond2(TCGContext *s, TCGCond cond, TCGArg arg1, - TCGArg arg2, TCGArg arg3, TCGArg arg4, - int label_index) +static void tcg_out_brcond(TCGContext *s, TCGCond cond, TCGReg arg1, + TCGReg arg2, int label_index) { - tcg_insn_unit *label_ptr; + static const MIPSInsn b_zero[16] = { + [TCG_COND_LT] = OPC_BLTZ, + [TCG_COND_GT] = OPC_BGTZ, + [TCG_COND_LE] = OPC_BLEZ, + [TCG_COND_GE] = OPC_BGEZ, + }; + + TCGLabel *l; + MIPSInsn s_opc = OPC_SLTU; + MIPSInsn b_opc; + int cmp_map; - switch(cond) { - case TCG_COND_NE: - tcg_out_brcond(s, TCG_COND_NE, arg2, arg4, label_index); - tcg_out_brcond(s, TCG_COND_NE, arg1, arg3, label_index); - return; + switch (cond) { case TCG_COND_EQ: + b_opc = OPC_BEQ; break; - case TCG_COND_LT: - case TCG_COND_LE: - tcg_out_brcond(s, TCG_COND_LT, arg2, arg4, label_index); + case TCG_COND_NE: + b_opc = OPC_BNE; break; + + case TCG_COND_LT: case TCG_COND_GT: + case TCG_COND_LE: case TCG_COND_GE: - tcg_out_brcond(s, TCG_COND_GT, arg2, arg4, label_index); - break; - case TCG_COND_LTU: - case TCG_COND_LEU: - tcg_out_brcond(s, TCG_COND_LTU, arg2, arg4, label_index); - break; - case TCG_COND_GTU: - case TCG_COND_GEU: - tcg_out_brcond(s, TCG_COND_GTU, arg2, arg4, label_index); - break; - default: - tcg_abort(); - } - - label_ptr = s->code_ptr; - tcg_out_opc_br(s, OPC_BNE, arg2, arg4); - tcg_out_nop(s); + if (arg2 == 0) { + b_opc = b_zero[cond]; + arg2 = arg1; + arg1 = 0; + break; + } + s_opc = OPC_SLT; + /* FALLTHRU */ - switch(cond) { - case TCG_COND_EQ: - tcg_out_brcond(s, TCG_COND_EQ, arg1, arg3, label_index); - break; - case TCG_COND_LT: case TCG_COND_LTU: - tcg_out_brcond(s, TCG_COND_LTU, arg1, arg3, label_index); - break; - case TCG_COND_LE: - case TCG_COND_LEU: - tcg_out_brcond(s, TCG_COND_LEU, arg1, arg3, label_index); - break; - case TCG_COND_GT: case TCG_COND_GTU: - tcg_out_brcond(s, TCG_COND_GTU, arg1, arg3, label_index); - break; - case TCG_COND_GE: + case TCG_COND_LEU: case TCG_COND_GEU: - tcg_out_brcond(s, TCG_COND_GEU, arg1, arg3, label_index); + cmp_map = mips_cmp_map[cond]; + if (cmp_map & MIPS_CMP_SWAP) { + TCGReg t = arg1; + arg1 = arg2; + arg2 = t; + } + tcg_out_opc_reg(s, s_opc, TCG_TMP0, arg1, arg2); + b_opc = (cmp_map & MIPS_CMP_INV ? OPC_BEQ : OPC_BNE); + arg1 = TCG_TMP0; + arg2 = TCG_REG_ZERO; break; + default: tcg_abort(); + break; } - reloc_pc16(label_ptr, s->code_ptr); + tcg_out_opc_br(s, b_opc, arg1, arg2); + l = &s->labels[label_index]; + if (l->has_value) { + reloc_pc16(s->code_ptr - 1, l->u.value_ptr); + } else { + tcg_out_reloc(s, s->code_ptr - 1, R_MIPS_PC16, label_index, 0); + } + tcg_out_nop(s); } -static void tcg_out_movcond(TCGContext *s, TCGCond cond, TCGReg ret, - TCGArg c1, TCGArg c2, TCGArg v) +static TCGReg tcg_out_reduce_eq2(TCGContext *s, TCGReg tmp0, TCGReg tmp1, + TCGReg al, TCGReg ah, + TCGReg bl, TCGReg bh) { - switch (cond) { - case TCG_COND_EQ: - if (c1 == 0) { - tcg_out_opc_reg(s, OPC_MOVZ, ret, v, c2); - } else if (c2 == 0) { - tcg_out_opc_reg(s, OPC_MOVZ, ret, v, c1); + /* Merge highpart comparison into AH. */ + if (bh != 0) { + if (ah != 0) { + tcg_out_opc_reg(s, OPC_XOR, tmp0, ah, bh); + ah = tmp0; } else { - tcg_out_opc_reg(s, OPC_XOR, TCG_REG_AT, c1, c2); - tcg_out_opc_reg(s, OPC_MOVZ, ret, v, TCG_REG_AT); + ah = bh; } - break; - case TCG_COND_NE: - if (c1 == 0) { - tcg_out_opc_reg(s, OPC_MOVN, ret, v, c2); - } else if (c2 == 0) { - tcg_out_opc_reg(s, OPC_MOVN, ret, v, c1); + } + /* Merge lowpart comparison into AL. */ + if (bl != 0) { + if (al != 0) { + tcg_out_opc_reg(s, OPC_XOR, tmp1, al, bl); + al = tmp1; } else { - tcg_out_opc_reg(s, OPC_XOR, TCG_REG_AT, c1, c2); - tcg_out_opc_reg(s, OPC_MOVN, ret, v, TCG_REG_AT); + al = bl; + } + } + /* Merge high and low part comparisons into AL. */ + if (ah != 0) { + if (al != 0) { + tcg_out_opc_reg(s, OPC_OR, tmp0, ah, al); + al = tmp0; + } else { + al = ah; } - break; - case TCG_COND_LT: - tcg_out_opc_reg(s, OPC_SLT, TCG_REG_AT, c1, c2); - tcg_out_opc_reg(s, OPC_MOVN, ret, v, TCG_REG_AT); - break; - case TCG_COND_LTU: - tcg_out_opc_reg(s, OPC_SLTU, TCG_REG_AT, c1, c2); - tcg_out_opc_reg(s, OPC_MOVN, ret, v, TCG_REG_AT); - break; - case TCG_COND_GE: - tcg_out_opc_reg(s, OPC_SLT, TCG_REG_AT, c1, c2); - tcg_out_opc_reg(s, OPC_MOVZ, ret, v, TCG_REG_AT); - break; - case TCG_COND_GEU: - tcg_out_opc_reg(s, OPC_SLTU, TCG_REG_AT, c1, c2); - tcg_out_opc_reg(s, OPC_MOVZ, ret, v, TCG_REG_AT); - break; - case TCG_COND_LE: - tcg_out_opc_reg(s, OPC_SLT, TCG_REG_AT, c2, c1); - tcg_out_opc_reg(s, OPC_MOVZ, ret, v, TCG_REG_AT); - break; - case TCG_COND_LEU: - tcg_out_opc_reg(s, OPC_SLTU, TCG_REG_AT, c2, c1); - tcg_out_opc_reg(s, OPC_MOVZ, ret, v, TCG_REG_AT); - break; - case TCG_COND_GT: - tcg_out_opc_reg(s, OPC_SLT, TCG_REG_AT, c2, c1); - tcg_out_opc_reg(s, OPC_MOVN, ret, v, TCG_REG_AT); - break; - case TCG_COND_GTU: - tcg_out_opc_reg(s, OPC_SLTU, TCG_REG_AT, c2, c1); - tcg_out_opc_reg(s, OPC_MOVN, ret, v, TCG_REG_AT); - break; - default: - tcg_abort(); - break; } + return al; } -static void tcg_out_setcond(TCGContext *s, TCGCond cond, TCGReg ret, - TCGArg arg1, TCGArg arg2) +static void tcg_out_setcond2(TCGContext *s, TCGCond cond, TCGReg ret, + TCGReg al, TCGReg ah, TCGReg bl, TCGReg bh) { + TCGReg tmp0 = TCG_TMP0; + TCGReg tmp1 = ret; + + assert(ret != TCG_TMP0); + if (ret == ah || ret == bh) { + assert(ret != TCG_TMP1); + tmp1 = TCG_TMP1; + } + switch (cond) { case TCG_COND_EQ: - if (arg1 == 0) { - tcg_out_opc_imm(s, OPC_SLTIU, ret, arg2, 1); - } else if (arg2 == 0) { - tcg_out_opc_imm(s, OPC_SLTIU, ret, arg1, 1); - } else { - tcg_out_opc_reg(s, OPC_XOR, ret, arg1, arg2); - tcg_out_opc_imm(s, OPC_SLTIU, ret, ret, 1); - } - break; case TCG_COND_NE: - if (arg1 == 0) { - tcg_out_opc_reg(s, OPC_SLTU, ret, TCG_REG_ZERO, arg2); - } else if (arg2 == 0) { - tcg_out_opc_reg(s, OPC_SLTU, ret, TCG_REG_ZERO, arg1); - } else { - tcg_out_opc_reg(s, OPC_XOR, ret, arg1, arg2); - tcg_out_opc_reg(s, OPC_SLTU, ret, TCG_REG_ZERO, ret); - } - break; - case TCG_COND_LT: - tcg_out_opc_reg(s, OPC_SLT, ret, arg1, arg2); - break; - case TCG_COND_LTU: - tcg_out_opc_reg(s, OPC_SLTU, ret, arg1, arg2); - break; - case TCG_COND_GE: - tcg_out_opc_reg(s, OPC_SLT, ret, arg1, arg2); - tcg_out_opc_imm(s, OPC_XORI, ret, ret, 1); - break; - case TCG_COND_GEU: - tcg_out_opc_reg(s, OPC_SLTU, ret, arg1, arg2); - tcg_out_opc_imm(s, OPC_XORI, ret, ret, 1); + tmp1 = tcg_out_reduce_eq2(s, tmp0, tmp1, al, ah, bl, bh); + tcg_out_setcond(s, cond, ret, tmp1, TCG_REG_ZERO); break; - case TCG_COND_LE: - tcg_out_opc_reg(s, OPC_SLT, ret, arg2, arg1); - tcg_out_opc_imm(s, OPC_XORI, ret, ret, 1); - break; - case TCG_COND_LEU: - tcg_out_opc_reg(s, OPC_SLTU, ret, arg2, arg1); - tcg_out_opc_imm(s, OPC_XORI, ret, ret, 1); - break; - case TCG_COND_GT: - tcg_out_opc_reg(s, OPC_SLT, ret, arg2, arg1); + + default: + tcg_out_setcond(s, TCG_COND_EQ, tmp0, ah, bh); + tcg_out_setcond(s, tcg_unsigned_cond(cond), tmp1, al, bl); + tcg_out_opc_reg(s, OPC_AND, tmp1, tmp1, tmp0); + tcg_out_setcond(s, tcg_high_cond(cond), tmp0, ah, bh); + tcg_out_opc_reg(s, OPC_OR, ret, tmp1, tmp0); break; - case TCG_COND_GTU: - tcg_out_opc_reg(s, OPC_SLTU, ret, arg2, arg1); + } +} + +static void tcg_out_brcond2(TCGContext *s, TCGCond cond, TCGReg al, TCGReg ah, + TCGReg bl, TCGReg bh, int label_index) +{ + TCGCond b_cond = TCG_COND_NE; + TCGReg tmp = TCG_TMP1; + + /* With branches, we emit between 4 and 9 insns with 2 or 3 branches. + With setcond, we emit between 3 and 10 insns and only 1 branch, + which ought to get better branch prediction. */ + switch (cond) { + case TCG_COND_EQ: + case TCG_COND_NE: + b_cond = cond; + tmp = tcg_out_reduce_eq2(s, TCG_TMP0, TCG_TMP1, al, ah, bl, bh); break; + default: - tcg_abort(); + /* Minimize code size by prefering a compare not requiring INV. */ + if (mips_cmp_map[cond] & MIPS_CMP_INV) { + cond = tcg_invert_cond(cond); + b_cond = TCG_COND_EQ; + } + tcg_out_setcond2(s, cond, tmp, al, ah, bl, bh); break; } + + tcg_out_brcond(s, b_cond, tmp, TCG_REG_ZERO, label_index); } -/* XXX: we implement it at the target level to avoid having to - handle cross basic blocks temporaries */ -static void tcg_out_setcond2(TCGContext *s, TCGCond cond, TCGReg ret, - TCGArg arg1, TCGArg arg2, TCGArg arg3, TCGArg arg4) +static void tcg_out_movcond(TCGContext *s, TCGCond cond, TCGReg ret, + TCGReg c1, TCGReg c2, TCGReg v) { + MIPSInsn m_opc = OPC_MOVN; + switch (cond) { case TCG_COND_EQ: - tcg_out_setcond(s, TCG_COND_EQ, TCG_REG_AT, arg2, arg4); - tcg_out_setcond(s, TCG_COND_EQ, TCG_REG_T0, arg1, arg3); - tcg_out_opc_reg(s, OPC_AND, ret, TCG_REG_AT, TCG_REG_T0); - return; + m_opc = OPC_MOVZ; + /* FALLTHRU */ case TCG_COND_NE: - tcg_out_setcond(s, TCG_COND_NE, TCG_REG_AT, arg2, arg4); - tcg_out_setcond(s, TCG_COND_NE, TCG_REG_T0, arg1, arg3); - tcg_out_opc_reg(s, OPC_OR, ret, TCG_REG_AT, TCG_REG_T0); - return; - case TCG_COND_LT: - case TCG_COND_LE: - tcg_out_setcond(s, TCG_COND_LT, TCG_REG_AT, arg2, arg4); - break; - case TCG_COND_GT: - case TCG_COND_GE: - tcg_out_setcond(s, TCG_COND_GT, TCG_REG_AT, arg2, arg4); - break; - case TCG_COND_LTU: - case TCG_COND_LEU: - tcg_out_setcond(s, TCG_COND_LTU, TCG_REG_AT, arg2, arg4); - break; - case TCG_COND_GTU: - case TCG_COND_GEU: - tcg_out_setcond(s, TCG_COND_GTU, TCG_REG_AT, arg2, arg4); + if (c2 != 0) { + tcg_out_opc_reg(s, OPC_XOR, TCG_TMP0, c1, c2); + c1 = TCG_TMP0; + } break; + default: - tcg_abort(); + /* Minimize code size by prefering a compare not requiring INV. */ + if (mips_cmp_map[cond] & MIPS_CMP_INV) { + cond = tcg_invert_cond(cond); + m_opc = OPC_MOVZ; + } + tcg_out_setcond(s, cond, TCG_TMP0, c1, c2); + c1 = TCG_TMP0; break; } - tcg_out_setcond(s, TCG_COND_EQ, TCG_REG_T0, arg2, arg4); + tcg_out_opc_reg(s, m_opc, ret, v, c1); +} - switch(cond) { - case TCG_COND_LT: - case TCG_COND_LTU: - tcg_out_setcond(s, TCG_COND_LTU, ret, arg1, arg3); - break; - case TCG_COND_LE: - case TCG_COND_LEU: - tcg_out_setcond(s, TCG_COND_LEU, ret, arg1, arg3); - break; - case TCG_COND_GT: - case TCG_COND_GTU: - tcg_out_setcond(s, TCG_COND_GTU, ret, arg1, arg3); - break; - case TCG_COND_GE: - case TCG_COND_GEU: - tcg_out_setcond(s, TCG_COND_GEU, ret, arg1, arg3); - break; - default: - tcg_abort(); +static void tcg_out_call_int(TCGContext *s, tcg_insn_unit *arg, bool tail) +{ + /* Note that the ABI requires the called function's address to be + loaded into T9, even if a direct branch is in range. */ + tcg_out_movi(s, TCG_TYPE_PTR, TCG_REG_T9, (uintptr_t)arg); + + /* But do try a direct branch, allowing the cpu better insn prefetch. */ + if (tail) { + if (!tcg_out_opc_jmp(s, OPC_J, arg)) { + tcg_out_opc_reg(s, OPC_JR, 0, TCG_REG_T9, 0); + } + } else { + if (!tcg_out_opc_jmp(s, OPC_JAL, arg)) { + tcg_out_opc_reg(s, OPC_JALR, TCG_REG_RA, TCG_REG_T9, 0); + } } +} - tcg_out_opc_reg(s, OPC_AND, ret, ret, TCG_REG_T0); - tcg_out_opc_reg(s, OPC_OR, ret, ret, TCG_REG_AT); +static void tcg_out_call(TCGContext *s, tcg_insn_unit *arg) +{ + tcg_out_call_int(s, arg, false); + tcg_out_nop(s); } #if defined(CONFIG_SOFTMMU) -/* helper signature: helper_ld_mmu(CPUState *env, target_ulong addr, - int mmu_idx) */ -static const void * const qemu_ld_helpers[4] = { - helper_ldb_mmu, - helper_ldw_mmu, - helper_ldl_mmu, - helper_ldq_mmu, +static void * const qemu_ld_helpers[16] = { + [MO_UB] = helper_ret_ldub_mmu, + [MO_SB] = helper_ret_ldsb_mmu, + [MO_LEUW] = helper_le_lduw_mmu, + [MO_LESW] = helper_le_ldsw_mmu, + [MO_LEUL] = helper_le_ldul_mmu, + [MO_LEQ] = helper_le_ldq_mmu, + [MO_BEUW] = helper_be_lduw_mmu, + [MO_BESW] = helper_be_ldsw_mmu, + [MO_BEUL] = helper_be_ldul_mmu, + [MO_BEQ] = helper_be_ldq_mmu, }; -/* helper signature: helper_st_mmu(CPUState *env, target_ulong addr, - uintxx_t val, int mmu_idx) */ -static const void * const qemu_st_helpers[4] = { - helper_stb_mmu, - helper_stw_mmu, - helper_stl_mmu, - helper_stq_mmu, +static void * const qemu_st_helpers[16] = { + [MO_UB] = helper_ret_stb_mmu, + [MO_LEUW] = helper_le_stw_mmu, + [MO_LEUL] = helper_le_stl_mmu, + [MO_LEQ] = helper_le_stq_mmu, + [MO_BEUW] = helper_be_stw_mmu, + [MO_BEUL] = helper_be_stl_mmu, + [MO_BEQ] = helper_be_stq_mmu, }; -#endif -static void tcg_out_qemu_ld(TCGContext *s, const TCGArg *args, - int opc) +/* Helper routines for marshalling helper function arguments into + * the correct registers and stack. + * I is where we want to put this argument, and is updated and returned + * for the next call. ARG is the argument itself. + * + * We provide routines for arguments which are: immediate, 32 bit + * value in register, 16 and 8 bit values in register (which must be zero + * extended before use) and 64 bit value in a lo:hi register pair. + */ + +static int tcg_out_call_iarg_reg(TCGContext *s, int i, TCGReg arg) { - TCGReg addr_regl, data_regl, data_regh, data_reg1, data_reg2; -#if defined(CONFIG_SOFTMMU) - tcg_insn_unit *label1_ptr, *label2_ptr; - int arg_num; - int mem_index, s_bits; - int addr_meml; -# if TARGET_LONG_BITS == 64 - tcg_insn_unit *label3_ptr; - TCGReg addr_regh; - int addr_memh; -# endif -#endif - data_regl = *args++; - if (opc == 3) - data_regh = *args++; - else - data_regh = 0; - addr_regl = *args++; -#if defined(CONFIG_SOFTMMU) -# if TARGET_LONG_BITS == 64 - addr_regh = *args++; -# if defined(HOST_WORDS_BIGENDIAN) - addr_memh = 0; - addr_meml = 4; -# else - addr_memh = 4; - addr_meml = 0; -# endif -# else - addr_meml = 0; -# endif - mem_index = *args; - s_bits = opc & 3; -#endif + if (i < ARRAY_SIZE(tcg_target_call_iarg_regs)) { + tcg_out_mov(s, TCG_TYPE_REG, tcg_target_call_iarg_regs[i], arg); + } else { + tcg_out_st(s, TCG_TYPE_REG, arg, TCG_REG_SP, 4 * i); + } + return i + 1; +} - if (opc == 3) { -#if defined(HOST_WORDS_BIGENDIAN) - data_reg1 = data_regh; - data_reg2 = data_regl; -#else - data_reg1 = data_regl; - data_reg2 = data_regh; -#endif +static int tcg_out_call_iarg_reg8(TCGContext *s, int i, TCGReg arg) +{ + TCGReg tmp = TCG_TMP0; + if (i < ARRAY_SIZE(tcg_target_call_iarg_regs)) { + tmp = tcg_target_call_iarg_regs[i]; + } + tcg_out_opc_imm(s, OPC_ANDI, tmp, arg, 0xff); + return tcg_out_call_iarg_reg(s, i, tmp); +} + +static int tcg_out_call_iarg_reg16(TCGContext *s, int i, TCGReg arg) +{ + TCGReg tmp = TCG_TMP0; + if (i < ARRAY_SIZE(tcg_target_call_iarg_regs)) { + tmp = tcg_target_call_iarg_regs[i]; + } + tcg_out_opc_imm(s, OPC_ANDI, tmp, arg, 0xffff); + return tcg_out_call_iarg_reg(s, i, tmp); +} + +static int tcg_out_call_iarg_imm(TCGContext *s, int i, TCGArg arg) +{ + TCGReg tmp = TCG_TMP0; + if (arg == 0) { + tmp = TCG_REG_ZERO; } else { - data_reg1 = data_regl; - data_reg2 = 0; + if (i < ARRAY_SIZE(tcg_target_call_iarg_regs)) { + tmp = tcg_target_call_iarg_regs[i]; + } + tcg_out_movi(s, TCG_TYPE_REG, tmp, arg); } -#if defined(CONFIG_SOFTMMU) - tcg_out_opc_sa(s, OPC_SRL, TCG_REG_A0, addr_regl, TARGET_PAGE_BITS - CPU_TLB_ENTRY_BITS); - tcg_out_opc_imm(s, OPC_ANDI, TCG_REG_A0, TCG_REG_A0, (CPU_TLB_SIZE - 1) << CPU_TLB_ENTRY_BITS); + return tcg_out_call_iarg_reg(s, i, tmp); +} + +static int tcg_out_call_iarg_reg2(TCGContext *s, int i, TCGReg al, TCGReg ah) +{ + i = (i + 1) & ~1; + i = tcg_out_call_iarg_reg(s, i, (MIPS_BE ? ah : al)); + i = tcg_out_call_iarg_reg(s, i, (MIPS_BE ? al : ah)); + return i; +} + +/* Perform the tlb comparison operation. The complete host address is + placed in BASE. Clobbers AT, T0, A0. */ +static void tcg_out_tlb_load(TCGContext *s, TCGReg base, TCGReg addrl, + TCGReg addrh, int mem_index, TCGMemOp s_bits, + tcg_insn_unit *label_ptr[2], bool is_load) +{ + int cmp_off + = (is_load + ? offsetof(CPUArchState, tlb_table[mem_index][0].addr_read) + : offsetof(CPUArchState, tlb_table[mem_index][0].addr_write)); + int add_off = offsetof(CPUArchState, tlb_table[mem_index][0].addend); + + tcg_out_opc_sa(s, OPC_SRL, TCG_REG_A0, addrl, + TARGET_PAGE_BITS - CPU_TLB_ENTRY_BITS); + tcg_out_opc_imm(s, OPC_ANDI, TCG_REG_A0, TCG_REG_A0, + (CPU_TLB_SIZE - 1) << CPU_TLB_ENTRY_BITS); tcg_out_opc_reg(s, OPC_ADDU, TCG_REG_A0, TCG_REG_A0, TCG_AREG0); - tcg_out_opc_imm(s, OPC_LW, TCG_REG_AT, TCG_REG_A0, - offsetof(CPUArchState, tlb_table[mem_index][0].addr_read) + addr_meml); - tcg_out_movi(s, TCG_TYPE_I32, TCG_REG_T0, TARGET_PAGE_MASK | ((1 << s_bits) - 1)); - tcg_out_opc_reg(s, OPC_AND, TCG_REG_T0, TCG_REG_T0, addr_regl); - -# if TARGET_LONG_BITS == 64 - label3_ptr = s->code_ptr; - tcg_out_opc_br(s, OPC_BNE, TCG_REG_T0, TCG_REG_AT); - tcg_out_nop(s); - tcg_out_opc_imm(s, OPC_LW, TCG_REG_AT, TCG_REG_A0, - offsetof(CPUArchState, tlb_table[mem_index][0].addr_read) + addr_memh); + /* Compensate for very large offsets. */ + if (add_off >= 0x8000) { + /* Most target env are smaller than 32k; none are larger than 64k. + Simplify the logic here merely to offset by 0x7ff0, giving us a + range just shy of 64k. Check this assumption. */ + QEMU_BUILD_BUG_ON(offsetof(CPUArchState, + tlb_table[NB_MMU_MODES - 1][1]) + > 0x7ff0 + 0x7fff); + tcg_out_opc_imm(s, OPC_ADDIU, TCG_REG_A0, TCG_REG_A0, 0x7ff0); + cmp_off -= 0x7ff0; + add_off -= 0x7ff0; + } - label1_ptr = s->code_ptr; - tcg_out_opc_br(s, OPC_BEQ, addr_regh, TCG_REG_AT); - tcg_out_nop(s); + /* Load the tlb comparator. */ + tcg_out_opc_imm(s, OPC_LW, TCG_TMP0, TCG_REG_A0, cmp_off + LO_OFF); + if (TARGET_LONG_BITS == 64) { + tcg_out_opc_imm(s, OPC_LW, base, TCG_REG_A0, cmp_off + HI_OFF); + } - reloc_pc16(label3_ptr, s->code_ptr); -# else - label1_ptr = s->code_ptr; - tcg_out_opc_br(s, OPC_BEQ, TCG_REG_T0, TCG_REG_AT); - tcg_out_nop(s); -# endif - - /* slow path */ - arg_num = 0; - tcg_out_call_iarg_reg32(s, &arg_num, TCG_AREG0); -# if TARGET_LONG_BITS == 64 - tcg_out_call_iarg_reg64(s, &arg_num, addr_regl, addr_regh); -# else - tcg_out_call_iarg_reg32(s, &arg_num, addr_regl); -# endif - tcg_out_call_iarg_imm32(s, &arg_num, mem_index); - tcg_out_movi(s, TCG_TYPE_I32, TCG_REG_T9, (tcg_target_long)qemu_ld_helpers[s_bits]); - tcg_out_opc_reg(s, OPC_JALR, TCG_REG_RA, TCG_REG_T9, 0); - tcg_out_nop(s); + /* Mask the page bits, keeping the alignment bits to compare against. + In between, load the tlb addend for the fast path. */ + tcg_out_movi(s, TCG_TYPE_I32, TCG_TMP1, + TARGET_PAGE_MASK | ((1 << s_bits) - 1)); + tcg_out_opc_imm(s, OPC_LW, TCG_REG_A0, TCG_REG_A0, add_off); + tcg_out_opc_reg(s, OPC_AND, TCG_TMP1, TCG_TMP1, addrl); - switch(opc) { - case 0: - tcg_out_opc_imm(s, OPC_ANDI, data_reg1, TCG_REG_V0, 0xff); - break; - case 0 | 4: - tcg_out_ext8s(s, data_reg1, TCG_REG_V0); - break; - case 1: - tcg_out_opc_imm(s, OPC_ANDI, data_reg1, TCG_REG_V0, 0xffff); - break; - case 1 | 4: - tcg_out_ext16s(s, data_reg1, TCG_REG_V0); - break; - case 2: - tcg_out_mov(s, TCG_TYPE_I32, data_reg1, TCG_REG_V0); - break; - case 3: - tcg_out_mov(s, TCG_TYPE_I32, data_reg2, TCG_REG_V1); - tcg_out_mov(s, TCG_TYPE_I32, data_reg1, TCG_REG_V0); - break; - default: - tcg_abort(); + label_ptr[0] = s->code_ptr; + tcg_out_opc_br(s, OPC_BNE, TCG_TMP1, TCG_TMP0); + + if (TARGET_LONG_BITS == 64) { + /* delay slot */ + tcg_out_nop(s); + + label_ptr[1] = s->code_ptr; + tcg_out_opc_br(s, OPC_BNE, addrh, base); } - label2_ptr = s->code_ptr; + /* delay slot */ + tcg_out_opc_reg(s, OPC_ADDU, base, TCG_REG_A0, addrl); +} + +static void add_qemu_ldst_label(TCGContext *s, int is_ld, TCGMemOp opc, + TCGReg datalo, TCGReg datahi, + TCGReg addrlo, TCGReg addrhi, + int mem_index, void *raddr, + tcg_insn_unit *label_ptr[2]) +{ + TCGLabelQemuLdst *label = new_ldst_label(s); + + label->is_ld = is_ld; + label->opc = opc; + label->datalo_reg = datalo; + label->datahi_reg = datahi; + label->addrlo_reg = addrlo; + label->addrhi_reg = addrhi; + label->mem_index = mem_index; + label->raddr = raddr; + label->label_ptr[0] = label_ptr[0]; + if (TARGET_LONG_BITS == 64) { + label->label_ptr[1] = label_ptr[1]; + } +} + +static void tcg_out_qemu_ld_slow_path(TCGContext *s, TCGLabelQemuLdst *l) +{ + TCGMemOp opc = l->opc; + TCGReg v0; + int i; + + /* resolve label address */ + reloc_pc16(l->label_ptr[0], s->code_ptr); + if (TARGET_LONG_BITS == 64) { + reloc_pc16(l->label_ptr[1], s->code_ptr); + } + + i = 1; + if (TARGET_LONG_BITS == 64) { + i = tcg_out_call_iarg_reg2(s, i, l->addrlo_reg, l->addrhi_reg); + } else { + i = tcg_out_call_iarg_reg(s, i, l->addrlo_reg); + } + i = tcg_out_call_iarg_imm(s, i, l->mem_index); + i = tcg_out_call_iarg_imm(s, i, (intptr_t)l->raddr); + tcg_out_call_int(s, qemu_ld_helpers[opc], false); + /* delay slot */ + tcg_out_mov(s, TCG_TYPE_PTR, tcg_target_call_iarg_regs[0], TCG_AREG0); + + v0 = l->datalo_reg; + if ((opc & MO_SIZE) == MO_64) { + /* We eliminated V0 from the possible output registers, so it + cannot be clobbered here. So we must move V1 first. */ + if (MIPS_BE) { + tcg_out_mov(s, TCG_TYPE_I32, v0, TCG_REG_V1); + v0 = l->datahi_reg; + } else { + tcg_out_mov(s, TCG_TYPE_I32, l->datahi_reg, TCG_REG_V1); + } + } + + reloc_pc16(s->code_ptr, l->raddr); tcg_out_opc_br(s, OPC_BEQ, TCG_REG_ZERO, TCG_REG_ZERO); - tcg_out_nop(s); + /* delay slot */ + tcg_out_mov(s, TCG_TYPE_REG, v0, TCG_REG_V0); +} - /* label1: fast path */ - reloc_pc16(label1_ptr, s->code_ptr); +static void tcg_out_qemu_st_slow_path(TCGContext *s, TCGLabelQemuLdst *l) +{ + TCGMemOp opc = l->opc; + TCGMemOp s_bits = opc & MO_SIZE; + int i; + + /* resolve label address */ + reloc_pc16(l->label_ptr[0], s->code_ptr); + if (TARGET_LONG_BITS == 64) { + reloc_pc16(l->label_ptr[1], s->code_ptr); + } - tcg_out_opc_imm(s, OPC_LW, TCG_REG_A0, TCG_REG_A0, - offsetof(CPUArchState, tlb_table[mem_index][0].addend)); - tcg_out_opc_reg(s, OPC_ADDU, TCG_REG_V0, TCG_REG_A0, addr_regl); -#else - if (GUEST_BASE == (int16_t)GUEST_BASE) { - tcg_out_opc_imm(s, OPC_ADDIU, TCG_REG_V0, addr_regl, GUEST_BASE); + i = 1; + if (TARGET_LONG_BITS == 64) { + i = tcg_out_call_iarg_reg2(s, i, l->addrlo_reg, l->addrhi_reg); } else { - tcg_out_movi(s, TCG_TYPE_PTR, TCG_REG_V0, GUEST_BASE); - tcg_out_opc_reg(s, OPC_ADDU, TCG_REG_V0, TCG_REG_V0, addr_regl); + i = tcg_out_call_iarg_reg(s, i, l->addrlo_reg); + } + switch (s_bits) { + case MO_8: + i = tcg_out_call_iarg_reg8(s, i, l->datalo_reg); + break; + case MO_16: + i = tcg_out_call_iarg_reg16(s, i, l->datalo_reg); + break; + case MO_32: + i = tcg_out_call_iarg_reg(s, i, l->datalo_reg); + break; + case MO_64: + i = tcg_out_call_iarg_reg2(s, i, l->datalo_reg, l->datahi_reg); + break; + default: + tcg_abort(); } + i = tcg_out_call_iarg_imm(s, i, l->mem_index); + + /* Tail call to the store helper. Thus force the return address + computation to take place in the return address register. */ + tcg_out_movi(s, TCG_TYPE_PTR, TCG_REG_RA, (intptr_t)l->raddr); + i = tcg_out_call_iarg_reg(s, i, TCG_REG_RA); + tcg_out_call_int(s, qemu_st_helpers[opc], true); + /* delay slot */ + tcg_out_mov(s, TCG_TYPE_PTR, tcg_target_call_iarg_regs[0], TCG_AREG0); +} #endif - switch(opc) { - case 0: - tcg_out_opc_imm(s, OPC_LBU, data_reg1, TCG_REG_V0, 0); +static void tcg_out_qemu_ld_direct(TCGContext *s, TCGReg datalo, TCGReg datahi, + TCGReg base, TCGMemOp opc) +{ + switch (opc) { + case MO_UB: + tcg_out_opc_imm(s, OPC_LBU, datalo, base, 0); break; - case 0 | 4: - tcg_out_opc_imm(s, OPC_LB, data_reg1, TCG_REG_V0, 0); + case MO_SB: + tcg_out_opc_imm(s, OPC_LB, datalo, base, 0); break; - case 1: - if (TCG_NEED_BSWAP) { - tcg_out_opc_imm(s, OPC_LHU, TCG_REG_T0, TCG_REG_V0, 0); - tcg_out_bswap16(s, data_reg1, TCG_REG_T0); - } else { - tcg_out_opc_imm(s, OPC_LHU, data_reg1, TCG_REG_V0, 0); - } + case MO_UW | MO_BSWAP: + tcg_out_opc_imm(s, OPC_LHU, TCG_TMP1, base, 0); + tcg_out_bswap16(s, datalo, TCG_TMP1); break; - case 1 | 4: - if (TCG_NEED_BSWAP) { - tcg_out_opc_imm(s, OPC_LHU, TCG_REG_T0, TCG_REG_V0, 0); - tcg_out_bswap16s(s, data_reg1, TCG_REG_T0); - } else { - tcg_out_opc_imm(s, OPC_LH, data_reg1, TCG_REG_V0, 0); - } + case MO_UW: + tcg_out_opc_imm(s, OPC_LHU, datalo, base, 0); break; - case 2: - if (TCG_NEED_BSWAP) { - tcg_out_opc_imm(s, OPC_LW, TCG_REG_T0, TCG_REG_V0, 0); - tcg_out_bswap32(s, data_reg1, TCG_REG_T0); - } else { - tcg_out_opc_imm(s, OPC_LW, data_reg1, TCG_REG_V0, 0); - } + case MO_SW | MO_BSWAP: + tcg_out_opc_imm(s, OPC_LHU, TCG_TMP1, base, 0); + tcg_out_bswap16s(s, datalo, TCG_TMP1); break; - case 3: - if (TCG_NEED_BSWAP) { - tcg_out_opc_imm(s, OPC_LW, TCG_REG_T0, TCG_REG_V0, 4); - tcg_out_bswap32(s, data_reg1, TCG_REG_T0); - tcg_out_opc_imm(s, OPC_LW, TCG_REG_T0, TCG_REG_V0, 0); - tcg_out_bswap32(s, data_reg2, TCG_REG_T0); - } else { - tcg_out_opc_imm(s, OPC_LW, data_reg1, TCG_REG_V0, 0); - tcg_out_opc_imm(s, OPC_LW, data_reg2, TCG_REG_V0, 4); - } + case MO_SW: + tcg_out_opc_imm(s, OPC_LH, datalo, base, 0); + break; + case MO_UL | MO_BSWAP: + tcg_out_opc_imm(s, OPC_LW, TCG_TMP1, base, 0); + tcg_out_bswap32(s, datalo, TCG_TMP1); + break; + case MO_UL: + tcg_out_opc_imm(s, OPC_LW, datalo, base, 0); + break; + case MO_Q | MO_BSWAP: + tcg_out_opc_imm(s, OPC_LW, TCG_TMP1, base, HI_OFF); + tcg_out_bswap32(s, datalo, TCG_TMP1); + tcg_out_opc_imm(s, OPC_LW, TCG_TMP1, base, LO_OFF); + tcg_out_bswap32(s, datahi, TCG_TMP1); + break; + case MO_Q: + tcg_out_opc_imm(s, OPC_LW, datalo, base, LO_OFF); + tcg_out_opc_imm(s, OPC_LW, datahi, base, HI_OFF); break; default: tcg_abort(); } - -#if defined(CONFIG_SOFTMMU) - reloc_pc16(label2_ptr, s->code_ptr); -#endif } -static void tcg_out_qemu_st(TCGContext *s, const TCGArg *args, - int opc) +static void tcg_out_qemu_ld(TCGContext *s, const TCGArg *args, bool is_64) { - TCGReg addr_regl, data_regl, data_regh, data_reg1, data_reg2; + TCGReg addr_regl, addr_regh __attribute__((unused)); + TCGReg data_regl, data_regh; + TCGMemOp opc; #if defined(CONFIG_SOFTMMU) - tcg_insn_unit *label1_ptr, *label2_ptr; - int arg_num; - int mem_index, s_bits; - int addr_meml; -#endif -#if TARGET_LONG_BITS == 64 -# if defined(CONFIG_SOFTMMU) - tcg_insn_unit *label3_ptr; - TCGReg addr_regh; - int addr_memh; -# endif + tcg_insn_unit *label_ptr[2]; + int mem_index; + TCGMemOp s_bits; #endif + /* Note that we've eliminated V0 from the output registers, + so we won't overwrite the base register during loading. */ + TCGReg base = TCG_REG_V0; + data_regl = *args++; - if (opc == 3) { - data_regh = *args++; - } else { - data_regh = 0; - } + data_regh = (is_64 ? *args++ : 0); addr_regl = *args++; + addr_regh = (TARGET_LONG_BITS == 64 ? *args++ : 0); + opc = *args++; + #if defined(CONFIG_SOFTMMU) -# if TARGET_LONG_BITS == 64 - addr_regh = *args++; -# if defined(HOST_WORDS_BIGENDIAN) - addr_memh = 0; - addr_meml = 4; -# else - addr_memh = 4; - addr_meml = 0; -# endif -# else - addr_meml = 0; -# endif mem_index = *args; - s_bits = opc; -#endif + s_bits = opc & MO_SIZE; - if (opc == 3) { -#if defined(HOST_WORDS_BIGENDIAN) - data_reg1 = data_regh; - data_reg2 = data_regl; + tcg_out_tlb_load(s, base, addr_regl, addr_regh, mem_index, + s_bits, label_ptr, 1); + tcg_out_qemu_ld_direct(s, data_regl, data_regh, base, opc); + add_qemu_ldst_label(s, 1, opc, data_regl, data_regh, addr_regl, addr_regh, + mem_index, s->code_ptr, label_ptr); #else - data_reg1 = data_regl; - data_reg2 = data_regh; -#endif + if (GUEST_BASE == 0 && data_regl != addr_regl) { + base = addr_regl; + } else if (GUEST_BASE == (int16_t)GUEST_BASE) { + tcg_out_opc_imm(s, OPC_ADDIU, base, addr_regl, GUEST_BASE); } else { - data_reg1 = data_regl; - data_reg2 = 0; + tcg_out_movi(s, TCG_TYPE_PTR, base, GUEST_BASE); + tcg_out_opc_reg(s, OPC_ADDU, base, base, addr_regl); } + tcg_out_qemu_ld_direct(s, data_regl, data_regh, base, opc); +#endif +} -#if defined(CONFIG_SOFTMMU) - tcg_out_opc_sa(s, OPC_SRL, TCG_REG_A0, addr_regl, TARGET_PAGE_BITS - CPU_TLB_ENTRY_BITS); - tcg_out_opc_imm(s, OPC_ANDI, TCG_REG_A0, TCG_REG_A0, (CPU_TLB_SIZE - 1) << CPU_TLB_ENTRY_BITS); - tcg_out_opc_reg(s, OPC_ADDU, TCG_REG_A0, TCG_REG_A0, TCG_AREG0); - tcg_out_opc_imm(s, OPC_LW, TCG_REG_AT, TCG_REG_A0, - offsetof(CPUArchState, tlb_table[mem_index][0].addr_write) + addr_meml); - tcg_out_movi(s, TCG_TYPE_I32, TCG_REG_T0, TARGET_PAGE_MASK | ((1 << s_bits) - 1)); - tcg_out_opc_reg(s, OPC_AND, TCG_REG_T0, TCG_REG_T0, addr_regl); - -# if TARGET_LONG_BITS == 64 - label3_ptr = s->code_ptr; - tcg_out_opc_br(s, OPC_BNE, TCG_REG_T0, TCG_REG_AT); - tcg_out_nop(s); - - tcg_out_opc_imm(s, OPC_LW, TCG_REG_AT, TCG_REG_A0, - offsetof(CPUArchState, tlb_table[mem_index][0].addr_write) + addr_memh); - - label1_ptr = s->code_ptr; - tcg_out_opc_br(s, OPC_BEQ, addr_regh, TCG_REG_AT); - tcg_out_nop(s); - - reloc_pc16(label3_ptr, s->code_ptr); -# else - label1_ptr = s->code_ptr; - tcg_out_opc_br(s, OPC_BEQ, TCG_REG_T0, TCG_REG_AT); - tcg_out_nop(s); -# endif +static void tcg_out_qemu_st_direct(TCGContext *s, TCGReg datalo, TCGReg datahi, + TCGReg base, TCGMemOp opc) +{ + switch (opc) { + case MO_8: + tcg_out_opc_imm(s, OPC_SB, datalo, base, 0); + break; - /* slow path */ - arg_num = 0; - tcg_out_call_iarg_reg32(s, &arg_num, TCG_AREG0); -# if TARGET_LONG_BITS == 64 - tcg_out_call_iarg_reg64(s, &arg_num, addr_regl, addr_regh); -# else - tcg_out_call_iarg_reg32(s, &arg_num, addr_regl); -# endif - switch(opc) { - case 0: - tcg_out_call_iarg_reg8(s, &arg_num, data_regl); + case MO_16 | MO_BSWAP: + tcg_out_opc_imm(s, OPC_ANDI, TCG_TMP1, datalo, 0xffff); + tcg_out_bswap16(s, TCG_TMP1, TCG_TMP1); + datalo = TCG_TMP1; + /* FALLTHRU */ + case MO_16: + tcg_out_opc_imm(s, OPC_SH, datalo, base, 0); break; - case 1: - tcg_out_call_iarg_reg16(s, &arg_num, data_regl); + + case MO_32 | MO_BSWAP: + tcg_out_bswap32(s, TCG_TMP1, datalo); + datalo = TCG_TMP1; + /* FALLTHRU */ + case MO_32: + tcg_out_opc_imm(s, OPC_SW, datalo, base, 0); break; - case 2: - tcg_out_call_iarg_reg32(s, &arg_num, data_regl); + + case MO_64 | MO_BSWAP: + tcg_out_bswap32(s, TCG_TMP1, datalo); + tcg_out_opc_imm(s, OPC_SW, TCG_TMP1, base, HI_OFF); + tcg_out_bswap32(s, TCG_TMP1, datahi); + tcg_out_opc_imm(s, OPC_SW, TCG_TMP1, base, LO_OFF); break; - case 3: - tcg_out_call_iarg_reg64(s, &arg_num, data_regl, data_regh); + case MO_64: + tcg_out_opc_imm(s, OPC_SW, datalo, base, LO_OFF); + tcg_out_opc_imm(s, OPC_SW, datahi, base, HI_OFF); break; + default: tcg_abort(); } - tcg_out_call_iarg_imm32(s, &arg_num, mem_index); - tcg_out_movi(s, TCG_TYPE_I32, TCG_REG_T9, (tcg_target_long)qemu_st_helpers[s_bits]); - tcg_out_opc_reg(s, OPC_JALR, TCG_REG_RA, TCG_REG_T9, 0); - tcg_out_nop(s); - - label2_ptr = s->code_ptr; - tcg_out_opc_br(s, OPC_BEQ, TCG_REG_ZERO, TCG_REG_ZERO); - tcg_out_nop(s); +} - /* label1: fast path */ - reloc_pc16(label1_ptr, s->code_ptr); +static void tcg_out_addsub2(TCGContext *s, TCGReg rl, TCGReg rh, TCGReg al, + TCGReg ah, TCGArg bl, TCGArg bh, bool cbl, + bool cbh, bool is_sub) +{ + TCGReg th = TCG_TMP1; + + /* If we have a negative constant such that negating it would + make the high part zero, we can (usually) eliminate one insn. */ + if (cbl && cbh && bh == -1 && bl != 0) { + bl = -bl; + bh = 0; + is_sub = !is_sub; + } - tcg_out_opc_imm(s, OPC_LW, TCG_REG_A0, TCG_REG_A0, - offsetof(CPUArchState, tlb_table[mem_index][0].addend)); - tcg_out_opc_reg(s, OPC_ADDU, TCG_REG_A0, TCG_REG_A0, addr_regl); -#else - if (GUEST_BASE == (int16_t)GUEST_BASE) { - tcg_out_opc_imm(s, OPC_ADDIU, TCG_REG_A0, addr_regl, GUEST_BASE); + /* By operating on the high part first, we get to use the final + carry operation to move back from the temporary. */ + if (!cbh) { + tcg_out_opc_reg(s, (is_sub ? OPC_SUBU : OPC_ADDU), th, ah, bh); + } else if (bh != 0 || ah == rl) { + tcg_out_opc_imm(s, OPC_ADDIU, th, ah, (is_sub ? -bh : bh)); } else { - tcg_out_movi(s, TCG_TYPE_PTR, TCG_REG_A0, GUEST_BASE); - tcg_out_opc_reg(s, OPC_ADDU, TCG_REG_A0, TCG_REG_A0, addr_regl); + th = ah; } -#endif - - switch(opc) { - case 0: - tcg_out_opc_imm(s, OPC_SB, data_reg1, TCG_REG_A0, 0); - break; - case 1: - if (TCG_NEED_BSWAP) { - tcg_out_opc_imm(s, OPC_ANDI, TCG_REG_T0, data_reg1, 0xffff); - tcg_out_bswap16(s, TCG_REG_T0, TCG_REG_T0); - tcg_out_opc_imm(s, OPC_SH, TCG_REG_T0, TCG_REG_A0, 0); + /* Note that tcg optimization should eliminate the bl == 0 case. */ + if (is_sub) { + if (cbl) { + tcg_out_opc_imm(s, OPC_SLTIU, TCG_TMP0, al, bl); + tcg_out_opc_imm(s, OPC_ADDIU, rl, al, -bl); } else { - tcg_out_opc_imm(s, OPC_SH, data_reg1, TCG_REG_A0, 0); + tcg_out_opc_reg(s, OPC_SLTU, TCG_TMP0, al, bl); + tcg_out_opc_reg(s, OPC_SUBU, rl, al, bl); } - break; - case 2: - if (TCG_NEED_BSWAP) { - tcg_out_bswap32(s, TCG_REG_T0, data_reg1); - tcg_out_opc_imm(s, OPC_SW, TCG_REG_T0, TCG_REG_A0, 0); - } else { - tcg_out_opc_imm(s, OPC_SW, data_reg1, TCG_REG_A0, 0); - } - break; - case 3: - if (TCG_NEED_BSWAP) { - tcg_out_bswap32(s, TCG_REG_T0, data_reg2); - tcg_out_opc_imm(s, OPC_SW, TCG_REG_T0, TCG_REG_A0, 0); - tcg_out_bswap32(s, TCG_REG_T0, data_reg1); - tcg_out_opc_imm(s, OPC_SW, TCG_REG_T0, TCG_REG_A0, 4); + tcg_out_opc_reg(s, OPC_SUBU, rh, th, TCG_TMP0); + } else { + if (cbl) { + tcg_out_opc_imm(s, OPC_ADDIU, rl, al, bl); + tcg_out_opc_imm(s, OPC_SLTIU, TCG_TMP0, rl, bl); } else { - tcg_out_opc_imm(s, OPC_SW, data_reg1, TCG_REG_A0, 0); - tcg_out_opc_imm(s, OPC_SW, data_reg2, TCG_REG_A0, 4); + tcg_out_opc_reg(s, OPC_ADDU, rl, al, bl); + tcg_out_opc_reg(s, OPC_SLTU, TCG_TMP0, rl, (rl == bl ? al : bl)); } - break; - default: - tcg_abort(); + tcg_out_opc_reg(s, OPC_ADDU, rh, th, TCG_TMP0); } +} +static void tcg_out_qemu_st(TCGContext *s, const TCGArg *args, bool is_64) +{ + TCGReg addr_regl, addr_regh __attribute__((unused)); + TCGReg data_regl, data_regh, base; + TCGMemOp opc; #if defined(CONFIG_SOFTMMU) - reloc_pc16(label2_ptr, s->code_ptr); + tcg_insn_unit *label_ptr[2]; + int mem_index; + TCGMemOp s_bits; #endif -} -static void tcg_out_call(TCGContext *s, tcg_insn_unit *target) -{ - tcg_out_movi(s, TCG_TYPE_PTR, TCG_REG_T9, (intptr_t)target); - tcg_out_opc_reg(s, OPC_JALR, TCG_REG_RA, TCG_REG_T9, 0); - tcg_out_nop(s); + data_regl = *args++; + data_regh = (is_64 ? *args++ : 0); + addr_regl = *args++; + addr_regh = (TARGET_LONG_BITS == 64 ? *args++ : 0); + opc = *args++; + +#if defined(CONFIG_SOFTMMU) + mem_index = *args; + s_bits = opc & 3; + + /* Note that we eliminated the helper's address argument, + so we can reuse that for the base. */ + base = (TARGET_LONG_BITS == 32 ? TCG_REG_A1 : TCG_REG_A2); + tcg_out_tlb_load(s, base, addr_regl, addr_regh, mem_index, + s_bits, label_ptr, 1); + tcg_out_qemu_st_direct(s, data_regl, data_regh, base, opc); + add_qemu_ldst_label(s, 0, opc, data_regl, data_regh, addr_regl, addr_regh, + mem_index, s->code_ptr, label_ptr); +#else + if (GUEST_BASE == 0) { + base = addr_regl; + } else { + base = TCG_REG_A0; + if (GUEST_BASE == (int16_t)GUEST_BASE) { + tcg_out_opc_imm(s, OPC_ADDIU, base, addr_regl, GUEST_BASE); + } else { + tcg_out_movi(s, TCG_TYPE_PTR, base, GUEST_BASE); + tcg_out_opc_reg(s, OPC_ADDU, base, base, addr_regl); + } + } + tcg_out_qemu_st_direct(s, data_regl, data_regh, base, opc); +#endif } static inline void tcg_out_op(TCGContext *s, TCGOpcode opc, const TCGArg *args, const int *const_args) { - switch(opc) { + MIPSInsn i1, i2; + TCGArg a0, a1, a2; + int c2; + + a0 = args[0]; + a1 = args[1]; + a2 = args[2]; + c2 = const_args[2]; + + switch (opc) { case INDEX_op_exit_tb: - tcg_out_movi(s, TCG_TYPE_I32, TCG_REG_V0, args[0]); - tcg_out_movi(s, TCG_TYPE_PTR, TCG_REG_AT, (uintptr_t)tb_ret_addr); - tcg_out_opc_reg(s, OPC_JR, 0, TCG_REG_AT, 0); - tcg_out_nop(s); + { + TCGReg b0 = TCG_REG_ZERO; + + if (a0 & ~0xffff) { + tcg_out_movi(s, TCG_TYPE_PTR, TCG_REG_V0, a0 & ~0xffff); + b0 = TCG_REG_V0; + } + if (!tcg_out_opc_jmp(s, OPC_J, tb_ret_addr)) { + tcg_out_movi(s, TCG_TYPE_PTR, TCG_TMP0, + (uintptr_t)tb_ret_addr); + tcg_out_opc_reg(s, OPC_JR, 0, TCG_TMP0, 0); + } + tcg_out_opc_imm(s, OPC_ORI, TCG_REG_V0, b0, a0 & 0xffff); + } break; case INDEX_op_goto_tb: if (s->tb_jmp_offset) { /* direct jump method */ - tcg_abort(); + s->tb_jmp_offset[a0] = tcg_current_code_size(s); + /* Avoid clobbering the address during retranslation. */ + tcg_out32(s, OPC_J | (*(uint32_t *)s->code_ptr & 0x3ffffff)); } else { /* indirect jump method */ - tcg_out_movi(s, TCG_TYPE_PTR, TCG_REG_AT, - (uintptr_t)(s->tb_next + args[0])); - tcg_out_ld(s, TCG_TYPE_PTR, TCG_REG_AT, TCG_REG_AT, 0); - tcg_out_opc_reg(s, OPC_JR, 0, TCG_REG_AT, 0); + tcg_out_ld(s, TCG_TYPE_PTR, TCG_TMP0, TCG_REG_ZERO, + (uintptr_t)(s->tb_next + a0)); + tcg_out_opc_reg(s, OPC_JR, 0, TCG_TMP0, 0); } tcg_out_nop(s); - s->tb_next_offset[args[0]] = tcg_current_code_size(s); + s->tb_next_offset[a0] = tcg_current_code_size(s); break; case INDEX_op_br: - tcg_out_brcond(s, TCG_COND_EQ, TCG_REG_ZERO, TCG_REG_ZERO, args[0]); + tcg_out_brcond(s, TCG_COND_EQ, TCG_REG_ZERO, TCG_REG_ZERO, a0); break; case INDEX_op_ld8u_i32: - tcg_out_ldst(s, OPC_LBU, args[0], args[1], args[2]); - break; + i1 = OPC_LBU; + goto do_ldst; case INDEX_op_ld8s_i32: - tcg_out_ldst(s, OPC_LB, args[0], args[1], args[2]); - break; + i1 = OPC_LB; + goto do_ldst; case INDEX_op_ld16u_i32: - tcg_out_ldst(s, OPC_LHU, args[0], args[1], args[2]); - break; + i1 = OPC_LHU; + goto do_ldst; case INDEX_op_ld16s_i32: - tcg_out_ldst(s, OPC_LH, args[0], args[1], args[2]); - break; + i1 = OPC_LH; + goto do_ldst; case INDEX_op_ld_i32: - tcg_out_ldst(s, OPC_LW, args[0], args[1], args[2]); - break; + i1 = OPC_LW; + goto do_ldst; case INDEX_op_st8_i32: - tcg_out_ldst(s, OPC_SB, args[0], args[1], args[2]); - break; + i1 = OPC_SB; + goto do_ldst; case INDEX_op_st16_i32: - tcg_out_ldst(s, OPC_SH, args[0], args[1], args[2]); - break; + i1 = OPC_SH; + goto do_ldst; case INDEX_op_st_i32: - tcg_out_ldst(s, OPC_SW, args[0], args[1], args[2]); + i1 = OPC_SW; + do_ldst: + tcg_out_ldst(s, i1, a0, a1, a2); break; case INDEX_op_add_i32: - if (const_args[2]) { - tcg_out_opc_imm(s, OPC_ADDIU, args[0], args[1], args[2]); - } else { - tcg_out_opc_reg(s, OPC_ADDU, args[0], args[1], args[2]); - } - break; - case INDEX_op_add2_i32: - if (const_args[4]) { - tcg_out_opc_imm(s, OPC_ADDIU, TCG_REG_AT, args[2], args[4]); - } else { - tcg_out_opc_reg(s, OPC_ADDU, TCG_REG_AT, args[2], args[4]); - } - tcg_out_opc_reg(s, OPC_SLTU, TCG_REG_T0, TCG_REG_AT, args[2]); - if (const_args[5]) { - tcg_out_opc_imm(s, OPC_ADDIU, args[1], args[3], args[5]); - } else { - tcg_out_opc_reg(s, OPC_ADDU, args[1], args[3], args[5]); + i1 = OPC_ADDU, i2 = OPC_ADDIU; + goto do_binary; + case INDEX_op_or_i32: + i1 = OPC_OR, i2 = OPC_ORI; + goto do_binary; + case INDEX_op_xor_i32: + i1 = OPC_XOR, i2 = OPC_XORI; + do_binary: + if (c2) { + tcg_out_opc_imm(s, i2, a0, a1, a2); + break; } - tcg_out_opc_reg(s, OPC_ADDU, args[1], args[1], TCG_REG_T0); - tcg_out_mov(s, TCG_TYPE_I32, args[0], TCG_REG_AT); + do_binaryv: + tcg_out_opc_reg(s, i1, a0, a1, a2); break; + case INDEX_op_sub_i32: - if (const_args[2]) { - tcg_out_opc_imm(s, OPC_ADDIU, args[0], args[1], -args[2]); - } else { - tcg_out_opc_reg(s, OPC_SUBU, args[0], args[1], args[2]); + if (c2) { + tcg_out_opc_imm(s, OPC_ADDIU, a0, a1, -a2); + break; } - break; - case INDEX_op_sub2_i32: - if (const_args[4]) { - tcg_out_opc_imm(s, OPC_ADDIU, TCG_REG_AT, args[2], -args[4]); - } else { - tcg_out_opc_reg(s, OPC_SUBU, TCG_REG_AT, args[2], args[4]); - } - tcg_out_opc_reg(s, OPC_SLTU, TCG_REG_T0, args[2], TCG_REG_AT); - if (const_args[5]) { - tcg_out_opc_imm(s, OPC_ADDIU, args[1], args[3], -args[5]); - } else { - tcg_out_opc_reg(s, OPC_SUBU, args[1], args[3], args[5]); + i1 = OPC_SUBU; + goto do_binary; + case INDEX_op_and_i32: + if (c2 && a2 != (uint16_t)a2) { + int msb = ctz32(~a2) - 1; + assert(use_mips32r2_instructions); + assert(is_p2m1(a2)); + tcg_out_opc_bf(s, OPC_EXT, a0, a1, msb, 0); + break; } - tcg_out_opc_reg(s, OPC_SUBU, args[1], args[1], TCG_REG_T0); - tcg_out_mov(s, TCG_TYPE_I32, args[0], TCG_REG_AT); - break; + i1 = OPC_AND, i2 = OPC_ANDI; + goto do_binary; + case INDEX_op_nor_i32: + i1 = OPC_NOR; + goto do_binaryv; + case INDEX_op_mul_i32: if (use_mips32_instructions) { - tcg_out_opc_reg(s, OPC_MUL, args[0], args[1], args[2]); - } else { - tcg_out_opc_reg(s, OPC_MULT, 0, args[1], args[2]); - tcg_out_opc_reg(s, OPC_MFLO, args[0], 0, 0); + tcg_out_opc_reg(s, OPC_MUL, a0, a1, a2); + break; } - break; - case INDEX_op_muls2_i32: - tcg_out_opc_reg(s, OPC_MULT, 0, args[2], args[3]); - tcg_out_opc_reg(s, OPC_MFLO, args[0], 0, 0); - tcg_out_opc_reg(s, OPC_MFHI, args[1], 0, 0); - break; - case INDEX_op_mulu2_i32: - tcg_out_opc_reg(s, OPC_MULTU, 0, args[2], args[3]); - tcg_out_opc_reg(s, OPC_MFLO, args[0], 0, 0); - tcg_out_opc_reg(s, OPC_MFHI, args[1], 0, 0); - break; + i1 = OPC_MULT, i2 = OPC_MFLO; + goto do_hilo1; case INDEX_op_mulsh_i32: - tcg_out_opc_reg(s, OPC_MULT, 0, args[1], args[2]); - tcg_out_opc_reg(s, OPC_MFHI, args[0], 0, 0); - break; + i1 = OPC_MULT, i2 = OPC_MFHI; + goto do_hilo1; case INDEX_op_muluh_i32: - tcg_out_opc_reg(s, OPC_MULTU, 0, args[1], args[2]); - tcg_out_opc_reg(s, OPC_MFHI, args[0], 0, 0); - break; + i1 = OPC_MULTU, i2 = OPC_MFHI; + goto do_hilo1; case INDEX_op_div_i32: - tcg_out_opc_reg(s, OPC_DIV, 0, args[1], args[2]); - tcg_out_opc_reg(s, OPC_MFLO, args[0], 0, 0); - break; + i1 = OPC_DIV, i2 = OPC_MFLO; + goto do_hilo1; case INDEX_op_divu_i32: - tcg_out_opc_reg(s, OPC_DIVU, 0, args[1], args[2]); - tcg_out_opc_reg(s, OPC_MFLO, args[0], 0, 0); - break; + i1 = OPC_DIVU, i2 = OPC_MFLO; + goto do_hilo1; case INDEX_op_rem_i32: - tcg_out_opc_reg(s, OPC_DIV, 0, args[1], args[2]); - tcg_out_opc_reg(s, OPC_MFHI, args[0], 0, 0); - break; + i1 = OPC_DIV, i2 = OPC_MFHI; + goto do_hilo1; case INDEX_op_remu_i32: - tcg_out_opc_reg(s, OPC_DIVU, 0, args[1], args[2]); - tcg_out_opc_reg(s, OPC_MFHI, args[0], 0, 0); + i1 = OPC_DIVU, i2 = OPC_MFHI; + do_hilo1: + tcg_out_opc_reg(s, i1, 0, a1, a2); + tcg_out_opc_reg(s, i2, a0, 0, 0); break; - case INDEX_op_and_i32: - if (const_args[2]) { - tcg_out_opc_imm(s, OPC_ANDI, args[0], args[1], args[2]); - } else { - tcg_out_opc_reg(s, OPC_AND, args[0], args[1], args[2]); - } - break; - case INDEX_op_or_i32: - if (const_args[2]) { - tcg_out_opc_imm(s, OPC_ORI, args[0], args[1], args[2]); - } else { - tcg_out_opc_reg(s, OPC_OR, args[0], args[1], args[2]); - } - break; - case INDEX_op_nor_i32: - tcg_out_opc_reg(s, OPC_NOR, args[0], args[1], args[2]); + case INDEX_op_muls2_i32: + i1 = OPC_MULT; + goto do_hilo2; + case INDEX_op_mulu2_i32: + i1 = OPC_MULTU; + do_hilo2: + tcg_out_opc_reg(s, i1, 0, a2, args[3]); + tcg_out_opc_reg(s, OPC_MFLO, a0, 0, 0); + tcg_out_opc_reg(s, OPC_MFHI, a1, 0, 0); break; + case INDEX_op_not_i32: - tcg_out_opc_reg(s, OPC_NOR, args[0], TCG_REG_ZERO, args[1]); - break; - case INDEX_op_xor_i32: - if (const_args[2]) { - tcg_out_opc_imm(s, OPC_XORI, args[0], args[1], args[2]); - } else { - tcg_out_opc_reg(s, OPC_XOR, args[0], args[1], args[2]); - } + i1 = OPC_NOR; + goto do_unary; + case INDEX_op_bswap16_i32: + i1 = OPC_WSBH; + goto do_unary; + case INDEX_op_ext8s_i32: + i1 = OPC_SEB; + goto do_unary; + case INDEX_op_ext16s_i32: + i1 = OPC_SEH; + do_unary: + tcg_out_opc_reg(s, i1, a0, TCG_REG_ZERO, a1); break; case INDEX_op_sar_i32: - if (const_args[2]) { - tcg_out_opc_sa(s, OPC_SRA, args[0], args[1], args[2]); - } else { - tcg_out_opc_reg(s, OPC_SRAV, args[0], args[2], args[1]); - } - break; + i1 = OPC_SRAV, i2 = OPC_SRA; + goto do_shift; case INDEX_op_shl_i32: - if (const_args[2]) { - tcg_out_opc_sa(s, OPC_SLL, args[0], args[1], args[2]); - } else { - tcg_out_opc_reg(s, OPC_SLLV, args[0], args[2], args[1]); - } - break; + i1 = OPC_SLLV, i2 = OPC_SLL; + goto do_shift; case INDEX_op_shr_i32: - if (const_args[2]) { - tcg_out_opc_sa(s, OPC_SRL, args[0], args[1], args[2]); + i1 = OPC_SRLV, i2 = OPC_SRL; + goto do_shift; + case INDEX_op_rotr_i32: + i1 = OPC_ROTRV, i2 = OPC_ROTR; + do_shift: + if (c2) { + tcg_out_opc_sa(s, i2, a0, a1, a2); } else { - tcg_out_opc_reg(s, OPC_SRLV, args[0], args[2], args[1]); + tcg_out_opc_reg(s, i1, a0, a2, a1); } break; case INDEX_op_rotl_i32: - if (const_args[2]) { - tcg_out_opc_sa(s, OPC_ROTR, args[0], args[1], 0x20 - args[2]); - } else { - tcg_out_movi(s, TCG_TYPE_I32, TCG_REG_AT, 32); - tcg_out_opc_reg(s, OPC_SUBU, TCG_REG_AT, TCG_REG_AT, args[2]); - tcg_out_opc_reg(s, OPC_ROTRV, args[0], TCG_REG_AT, args[1]); - } - break; - case INDEX_op_rotr_i32: - if (const_args[2]) { - tcg_out_opc_sa(s, OPC_ROTR, args[0], args[1], args[2]); + if (c2) { + tcg_out_opc_sa(s, OPC_ROTR, a0, a1, 32 - a2); } else { - tcg_out_opc_reg(s, OPC_ROTRV, args[0], args[2], args[1]); + tcg_out_opc_reg(s, OPC_SUBU, TCG_TMP0, TCG_REG_ZERO, a2); + tcg_out_opc_reg(s, OPC_ROTRV, a0, TCG_TMP0, a1); } break; - case INDEX_op_bswap16_i32: - tcg_out_opc_reg(s, OPC_WSBH, args[0], 0, args[1]); - break; case INDEX_op_bswap32_i32: - tcg_out_opc_reg(s, OPC_WSBH, args[0], 0, args[1]); - tcg_out_opc_sa(s, OPC_ROTR, args[0], args[0], 16); - break; - - case INDEX_op_ext8s_i32: - tcg_out_opc_reg(s, OPC_SEB, args[0], 0, args[1]); - break; - case INDEX_op_ext16s_i32: - tcg_out_opc_reg(s, OPC_SEH, args[0], 0, args[1]); + tcg_out_opc_reg(s, OPC_WSBH, a0, 0, a1); + tcg_out_opc_sa(s, OPC_ROTR, a0, a0, 16); break; case INDEX_op_deposit_i32: - tcg_out_opc_imm(s, OPC_INS, args[0], args[2], - ((args[3] + args[4] - 1) << 11) | (args[3] << 6)); + tcg_out_opc_bf(s, OPC_INS, a0, a2, args[3] + args[4] - 1, args[3]); break; case INDEX_op_brcond_i32: - tcg_out_brcond(s, args[2], args[0], args[1], args[3]); + tcg_out_brcond(s, a2, a0, a1, args[3]); break; case INDEX_op_brcond2_i32: - tcg_out_brcond2(s, args[4], args[0], args[1], args[2], args[3], args[5]); + tcg_out_brcond2(s, args[4], a0, a1, a2, args[3], args[5]); break; case INDEX_op_movcond_i32: - tcg_out_movcond(s, args[5], args[0], args[1], args[2], args[3]); + tcg_out_movcond(s, args[5], a0, a1, a2, args[3]); break; case INDEX_op_setcond_i32: - tcg_out_setcond(s, args[3], args[0], args[1], args[2]); + tcg_out_setcond(s, args[3], a0, a1, a2); break; case INDEX_op_setcond2_i32: - tcg_out_setcond2(s, args[5], args[0], args[1], args[2], args[3], args[4]); + tcg_out_setcond2(s, args[5], a0, a1, a2, args[3], args[4]); break; - case INDEX_op_qemu_ld8u: - tcg_out_qemu_ld(s, args, 0); - break; - case INDEX_op_qemu_ld8s: - tcg_out_qemu_ld(s, args, 0 | 4); - break; - case INDEX_op_qemu_ld16u: - tcg_out_qemu_ld(s, args, 1); + case INDEX_op_qemu_ld_i32: + tcg_out_qemu_ld(s, args, false); break; - case INDEX_op_qemu_ld16s: - tcg_out_qemu_ld(s, args, 1 | 4); + case INDEX_op_qemu_ld_i64: + tcg_out_qemu_ld(s, args, true); break; - case INDEX_op_qemu_ld32: - tcg_out_qemu_ld(s, args, 2); + case INDEX_op_qemu_st_i32: + tcg_out_qemu_st(s, args, false); break; - case INDEX_op_qemu_ld64: - tcg_out_qemu_ld(s, args, 3); + case INDEX_op_qemu_st_i64: + tcg_out_qemu_st(s, args, true); break; - case INDEX_op_qemu_st8: - tcg_out_qemu_st(s, args, 0); - break; - case INDEX_op_qemu_st16: - tcg_out_qemu_st(s, args, 1); - break; - case INDEX_op_qemu_st32: - tcg_out_qemu_st(s, args, 2); + + case INDEX_op_add2_i32: + tcg_out_addsub2(s, a0, a1, a2, args[3], args[4], args[5], + const_args[4], const_args[5], false); break; - case INDEX_op_qemu_st64: - tcg_out_qemu_st(s, args, 3); + case INDEX_op_sub2_i32: + tcg_out_addsub2(s, a0, a1, a2, args[3], args[4], args[5], + const_args[4], const_args[5], true); break; case INDEX_op_mov_i32: /* Always emitted via tcg_out_mov. */ @@ -1561,9 +1598,9 @@ static const TCGTargetOpDef mips_op_defs[] = { { INDEX_op_divu_i32, { "r", "rZ", "rZ" } }, { INDEX_op_rem_i32, { "r", "rZ", "rZ" } }, { INDEX_op_remu_i32, { "r", "rZ", "rZ" } }, - { INDEX_op_sub_i32, { "r", "rZ", "rJ" } }, + { INDEX_op_sub_i32, { "r", "rZ", "rN" } }, - { INDEX_op_and_i32, { "r", "rZ", "rI" } }, + { INDEX_op_and_i32, { "r", "rZ", "rIK" } }, { INDEX_op_nor_i32, { "r", "rZ", "rZ" } }, { INDEX_op_not_i32, { "r", "rZ" } }, { INDEX_op_or_i32, { "r", "rZ", "rIZ" } }, @@ -1588,34 +1625,20 @@ static const TCGTargetOpDef mips_op_defs[] = { { INDEX_op_setcond_i32, { "r", "rZ", "rZ" } }, { INDEX_op_setcond2_i32, { "r", "rZ", "rZ", "rZ", "rZ" } }, - { INDEX_op_add2_i32, { "r", "r", "rZ", "rZ", "rJ", "rJ" } }, - { INDEX_op_sub2_i32, { "r", "r", "rZ", "rZ", "rJ", "rJ" } }, + { INDEX_op_add2_i32, { "r", "r", "rZ", "rZ", "rN", "rN" } }, + { INDEX_op_sub2_i32, { "r", "r", "rZ", "rZ", "rN", "rN" } }, { INDEX_op_brcond2_i32, { "rZ", "rZ", "rZ", "rZ" } }, #if TARGET_LONG_BITS == 32 - { INDEX_op_qemu_ld8u, { "L", "lZ" } }, - { INDEX_op_qemu_ld8s, { "L", "lZ" } }, - { INDEX_op_qemu_ld16u, { "L", "lZ" } }, - { INDEX_op_qemu_ld16s, { "L", "lZ" } }, - { INDEX_op_qemu_ld32, { "L", "lZ" } }, - { INDEX_op_qemu_ld64, { "L", "L", "lZ" } }, - - { INDEX_op_qemu_st8, { "SZ", "SZ" } }, - { INDEX_op_qemu_st16, { "SZ", "SZ" } }, - { INDEX_op_qemu_st32, { "SZ", "SZ" } }, - { INDEX_op_qemu_st64, { "SZ", "SZ", "SZ" } }, + { INDEX_op_qemu_ld_i32, { "L", "lZ" } }, + { INDEX_op_qemu_st_i32, { "SZ", "SZ" } }, + { INDEX_op_qemu_ld_i64, { "L", "L", "lZ" } }, + { INDEX_op_qemu_st_i64, { "SZ", "SZ", "SZ" } }, #else - { INDEX_op_qemu_ld8u, { "L", "lZ", "lZ" } }, - { INDEX_op_qemu_ld8s, { "L", "lZ", "lZ" } }, - { INDEX_op_qemu_ld16u, { "L", "lZ", "lZ" } }, - { INDEX_op_qemu_ld16s, { "L", "lZ", "lZ" } }, - { INDEX_op_qemu_ld32, { "L", "lZ", "lZ" } }, - { INDEX_op_qemu_ld64, { "L", "L", "lZ", "lZ" } }, - - { INDEX_op_qemu_st8, { "SZ", "SZ", "SZ" } }, - { INDEX_op_qemu_st16, { "SZ", "SZ", "SZ" } }, - { INDEX_op_qemu_st32, { "SZ", "SZ", "SZ" } }, - { INDEX_op_qemu_st64, { "SZ", "SZ", "SZ", "SZ" } }, + { INDEX_op_qemu_ld_i32, { "L", "lZ", "lZ" } }, + { INDEX_op_qemu_st_i32, { "SZ", "SZ", "SZ" } }, + { INDEX_op_qemu_ld_i64, { "L", "L", "lZ", "lZ" } }, + { INDEX_op_qemu_st_i64, { "SZ", "SZ", "SZ", "SZ" } }, #endif { -1 }, }; @@ -1629,7 +1652,7 @@ static int tcg_target_callee_save_regs[] = { TCG_REG_S5, TCG_REG_S6, TCG_REG_S7, - TCG_REG_FP, + TCG_REG_S8, TCG_REG_RA, /* should be last for ABI compliance */ }; @@ -1761,6 +1784,7 @@ static void tcg_target_init(TCGContext *s) (1 << TCG_REG_A1) | (1 << TCG_REG_A2) | (1 << TCG_REG_A3) | + (1 << TCG_REG_T0) | (1 << TCG_REG_T1) | (1 << TCG_REG_T2) | (1 << TCG_REG_T3) | @@ -1775,11 +1799,18 @@ static void tcg_target_init(TCGContext *s) tcg_regset_set_reg(s->reserved_regs, TCG_REG_ZERO); /* zero register */ tcg_regset_set_reg(s->reserved_regs, TCG_REG_K0); /* kernel use only */ tcg_regset_set_reg(s->reserved_regs, TCG_REG_K1); /* kernel use only */ - tcg_regset_set_reg(s->reserved_regs, TCG_REG_AT); /* internal use */ - tcg_regset_set_reg(s->reserved_regs, TCG_REG_T0); /* internal use */ + tcg_regset_set_reg(s->reserved_regs, TCG_TMP0); /* internal use */ + tcg_regset_set_reg(s->reserved_regs, TCG_TMP1); /* internal use */ tcg_regset_set_reg(s->reserved_regs, TCG_REG_RA); /* return address */ tcg_regset_set_reg(s->reserved_regs, TCG_REG_SP); /* stack pointer */ tcg_regset_set_reg(s->reserved_regs, TCG_REG_GP); /* global pointer */ tcg_add_target_add_op_defs(mips_op_defs); } + +void tb_set_jmp_target1(uintptr_t jmp_addr, uintptr_t addr) +{ + uint32_t *ptr = (uint32_t *)jmp_addr; + *ptr = deposit32(*ptr, 0, 26, addr >> 2); + flush_icache_range(jmp_addr, jmp_addr + 4); +} diff --git a/tcg/mips/tcg-target.h b/tcg/mips/tcg-target.h index c6d2267d77..c88a1c9272 100644 --- a/tcg/mips/tcg-target.h +++ b/tcg/mips/tcg-target.h @@ -60,16 +60,14 @@ typedef enum { TCG_REG_K1, TCG_REG_GP, TCG_REG_SP, - TCG_REG_FP, + TCG_REG_S8, TCG_REG_RA, -} TCGReg; -#define TCG_CT_CONST_ZERO 0x100 -#define TCG_CT_CONST_U16 0x200 -#define TCG_CT_CONST_S16 0x400 + TCG_REG_CALL_STACK = TCG_REG_SP, + TCG_AREG0 = TCG_REG_S0, +} TCGReg; /* used for function call generation */ -#define TCG_REG_CALL_STACK TCG_REG_SP #define TCG_TARGET_STACK_ALIGN 8 #define TCG_TARGET_CALL_STACK_OFFSET 16 #define TCG_TARGET_CALL_ALIGN_ARGS 1 @@ -120,15 +118,11 @@ extern bool use_mips32r2_instructions; #define TCG_TARGET_HAS_ext16s_i32 use_mips32r2_instructions #define TCG_TARGET_HAS_rot_i32 use_mips32r2_instructions -#define TCG_TARGET_HAS_new_ldst 0 - /* optional instructions automatically implemented */ #define TCG_TARGET_HAS_neg_i32 0 /* sub rd, zero, rt */ #define TCG_TARGET_HAS_ext8u_i32 0 /* andi rt, rs, 0xff */ #define TCG_TARGET_HAS_ext16u_i32 0 /* andi rt, rs, 0xffff */ -#define TCG_AREG0 TCG_REG_S0 - #ifdef __OpenBSD__ #include <machine/sysarch.h> #else diff --git a/tcg/optimize.c b/tcg/optimize.c index 3a504a1961..16cebbe16d 100644 --- a/tcg/optimize.c +++ b/tcg/optimize.c @@ -83,6 +83,20 @@ static int op_bits(TCGOpcode op) return def->flags & TCG_OPF_64BIT ? 64 : 32; } +static TCGOpcode op_to_mov(TCGOpcode op) +{ + switch (op_bits(op)) { + case 32: + return INDEX_op_mov_i32; + case 64: + return INDEX_op_mov_i64; + default: + fprintf(stderr, "op_to_mov: unexpected return value of " + "function op_bits.\n"); + tcg_abort(); + } +} + static TCGOpcode op_to_movi(TCGOpcode op) { switch (op_bits(op)) { @@ -148,11 +162,22 @@ static bool temps_are_copies(TCGArg arg1, TCGArg arg2) return false; } -static void tcg_opt_gen_mov(TCGContext *s, TCGArg *gen_args, - TCGArg dst, TCGArg src) +static void tcg_opt_gen_mov(TCGContext *s, int op_index, TCGArg *gen_args, + TCGOpcode old_op, TCGArg dst, TCGArg src) { + TCGOpcode new_op = op_to_mov(old_op); + tcg_target_ulong mask; + + s->gen_opc_buf[op_index] = new_op; + reset_temp(dst); - temps[dst].mask = temps[src].mask; + mask = temps[src].mask; + if (TCG_TARGET_REG_BITS > 32 && new_op == INDEX_op_mov_i32) { + /* High bits of the destination are now garbage. */ + mask |= ~0xffffffffull; + } + temps[dst].mask = mask; + assert(temps[src].state != TCG_TEMP_CONST); if (s->temps[src].type == s->temps[dst].type) { @@ -172,30 +197,28 @@ static void tcg_opt_gen_mov(TCGContext *s, TCGArg *gen_args, gen_args[1] = src; } -static void tcg_opt_gen_movi(TCGArg *gen_args, TCGArg dst, TCGArg val) +static void tcg_opt_gen_movi(TCGContext *s, int op_index, TCGArg *gen_args, + TCGOpcode old_op, TCGArg dst, TCGArg val) { + TCGOpcode new_op = op_to_movi(old_op); + tcg_target_ulong mask; + + s->gen_opc_buf[op_index] = new_op; + reset_temp(dst); temps[dst].state = TCG_TEMP_CONST; temps[dst].val = val; - temps[dst].mask = val; + mask = val; + if (TCG_TARGET_REG_BITS > 32 && new_op == INDEX_op_mov_i32) { + /* High bits of the destination are now garbage. */ + mask |= ~0xffffffffull; + } + temps[dst].mask = mask; + gen_args[0] = dst; gen_args[1] = val; } -static TCGOpcode op_to_mov(TCGOpcode op) -{ - switch (op_bits(op)) { - case 32: - return INDEX_op_mov_i32; - case 64: - return INDEX_op_mov_i64; - default: - fprintf(stderr, "op_to_mov: unexpected return value of " - "function op_bits.\n"); - tcg_abort(); - } -} - static TCGArg do_constant_folding_2(TCGOpcode op, TCGArg x, TCGArg y) { uint64_t l64, h64; @@ -530,7 +553,7 @@ static TCGArg *tcg_constant_folding(TCGContext *s, uint16_t *tcg_opc_ptr, for (op_index = 0; op_index < nb_ops; op_index++) { TCGOpcode op = s->gen_opc_buf[op_index]; const TCGOpDef *def = &tcg_op_defs[op]; - tcg_target_ulong mask, affected; + tcg_target_ulong mask, partmask, affected; int nb_oargs, nb_iargs, nb_args, i; TCGArg tmp; @@ -619,8 +642,7 @@ static TCGArg *tcg_constant_folding(TCGContext *s, uint16_t *tcg_opc_ptr, CASE_OP_32_64(rotr): if (temps[args[1]].state == TCG_TEMP_CONST && temps[args[1]].val == 0) { - s->gen_opc_buf[op_index] = op_to_movi(op); - tcg_opt_gen_movi(gen_args, args[0], 0); + tcg_opt_gen_movi(s, op_index, gen_args, op, args[0], 0); args += 3; gen_args += 2; continue; @@ -749,8 +771,7 @@ static TCGArg *tcg_constant_folding(TCGContext *s, uint16_t *tcg_opc_ptr, if (temps_are_copies(args[0], args[1])) { s->gen_opc_buf[op_index] = INDEX_op_nop; } else { - s->gen_opc_buf[op_index] = op_to_mov(op); - tcg_opt_gen_mov(s, gen_args, args[0], args[1]); + tcg_opt_gen_mov(s, op_index, gen_args, op, args[0], args[1]); gen_args += 2; } args += 3; @@ -859,6 +880,7 @@ static TCGArg *tcg_constant_folding(TCGContext *s, uint16_t *tcg_opc_ptr, break; CASE_OP_32_64(setcond): + case INDEX_op_setcond2_i32: mask = 1; break; @@ -867,17 +889,12 @@ static TCGArg *tcg_constant_folding(TCGContext *s, uint16_t *tcg_opc_ptr, break; CASE_OP_32_64(ld8u): - case INDEX_op_qemu_ld8u: mask = 0xff; break; CASE_OP_32_64(ld16u): - case INDEX_op_qemu_ld16u: mask = 0xffff; break; case INDEX_op_ld32u_i64: -#if TCG_TARGET_REG_BITS == 64 - case INDEX_op_qemu_ld32u: -#endif mask = 0xffffffffu; break; @@ -894,16 +911,20 @@ static TCGArg *tcg_constant_folding(TCGContext *s, uint16_t *tcg_opc_ptr, break; } - /* 32-bit ops (non 64-bit ops and non load/store ops) generate 32-bit - results */ + /* 32-bit ops (non 64-bit ops and non load/store ops) generate + 32-bit results. For the result is zero test below, we can + ignore high bits, but for further optimizations we need to + record that the high bits contain garbage. */ + partmask = mask; if (!(def->flags & (TCG_OPF_CALL_CLOBBER | TCG_OPF_64BIT))) { - mask &= 0xffffffffu; + mask |= ~(tcg_target_ulong)0xffffffffu; + partmask &= 0xffffffffu; + affected &= 0xffffffffu; } - if (mask == 0) { + if (partmask == 0) { assert(nb_oargs == 1); - s->gen_opc_buf[op_index] = op_to_movi(op); - tcg_opt_gen_movi(gen_args, args[0], 0); + tcg_opt_gen_movi(s, op_index, gen_args, op, args[0], 0); args += nb_args; gen_args += 2; continue; @@ -913,12 +934,11 @@ static TCGArg *tcg_constant_folding(TCGContext *s, uint16_t *tcg_opc_ptr, if (temps_are_copies(args[0], args[1])) { s->gen_opc_buf[op_index] = INDEX_op_nop; } else if (temps[args[1]].state != TCG_TEMP_CONST) { - s->gen_opc_buf[op_index] = op_to_mov(op); - tcg_opt_gen_mov(s, gen_args, args[0], args[1]); + tcg_opt_gen_mov(s, op_index, gen_args, op, args[0], args[1]); gen_args += 2; } else { - s->gen_opc_buf[op_index] = op_to_movi(op); - tcg_opt_gen_movi(gen_args, args[0], temps[args[1]].val); + tcg_opt_gen_movi(s, op_index, gen_args, op, + args[0], temps[args[1]].val); gen_args += 2; } args += nb_args; @@ -933,8 +953,7 @@ static TCGArg *tcg_constant_folding(TCGContext *s, uint16_t *tcg_opc_ptr, CASE_OP_32_64(mulsh): if ((temps[args[2]].state == TCG_TEMP_CONST && temps[args[2]].val == 0)) { - s->gen_opc_buf[op_index] = op_to_movi(op); - tcg_opt_gen_movi(gen_args, args[0], 0); + tcg_opt_gen_movi(s, op_index, gen_args, op, args[0], 0); args += 3; gen_args += 2; continue; @@ -952,8 +971,8 @@ static TCGArg *tcg_constant_folding(TCGContext *s, uint16_t *tcg_opc_ptr, if (temps_are_copies(args[0], args[1])) { s->gen_opc_buf[op_index] = INDEX_op_nop; } else { - s->gen_opc_buf[op_index] = op_to_mov(op); - tcg_opt_gen_mov(s, gen_args, args[0], args[1]); + tcg_opt_gen_mov(s, op_index, gen_args, op, + args[0], args[1]); gen_args += 2; } args += 3; @@ -970,8 +989,7 @@ static TCGArg *tcg_constant_folding(TCGContext *s, uint16_t *tcg_opc_ptr, CASE_OP_32_64(sub): CASE_OP_32_64(xor): if (temps_are_copies(args[1], args[2])) { - s->gen_opc_buf[op_index] = op_to_movi(op); - tcg_opt_gen_movi(gen_args, args[0], 0); + tcg_opt_gen_movi(s, op_index, gen_args, op, args[0], 0); gen_args += 2; args += 3; continue; @@ -992,19 +1010,17 @@ static TCGArg *tcg_constant_folding(TCGContext *s, uint16_t *tcg_opc_ptr, break; } if (temps[args[1]].state != TCG_TEMP_CONST) { - tcg_opt_gen_mov(s, gen_args, args[0], args[1]); + tcg_opt_gen_mov(s, op_index, gen_args, op, args[0], args[1]); gen_args += 2; args += 2; break; } /* Source argument is constant. Rewrite the operation and let movi case handle it. */ - op = op_to_movi(op); - s->gen_opc_buf[op_index] = op; args[1] = temps[args[1]].val; /* fallthrough */ CASE_OP_32_64(movi): - tcg_opt_gen_movi(gen_args, args[0], args[1]); + tcg_opt_gen_movi(s, op_index, gen_args, op, args[0], args[1]); gen_args += 2; args += 2; break; @@ -1018,9 +1034,8 @@ static TCGArg *tcg_constant_folding(TCGContext *s, uint16_t *tcg_opc_ptr, case INDEX_op_ext32s_i64: case INDEX_op_ext32u_i64: if (temps[args[1]].state == TCG_TEMP_CONST) { - s->gen_opc_buf[op_index] = op_to_movi(op); tmp = do_constant_folding(op, temps[args[1]].val, 0); - tcg_opt_gen_movi(gen_args, args[0], tmp); + tcg_opt_gen_movi(s, op_index, gen_args, op, args[0], tmp); gen_args += 2; args += 2; break; @@ -1029,9 +1044,8 @@ static TCGArg *tcg_constant_folding(TCGContext *s, uint16_t *tcg_opc_ptr, case INDEX_op_trunc_shr_i32: if (temps[args[1]].state == TCG_TEMP_CONST) { - s->gen_opc_buf[op_index] = op_to_movi(op); tmp = do_constant_folding(op, temps[args[1]].val, args[2]); - tcg_opt_gen_movi(gen_args, args[0], tmp); + tcg_opt_gen_movi(s, op_index, gen_args, op, args[0], tmp); gen_args += 2; args += 3; break; @@ -1062,10 +1076,9 @@ static TCGArg *tcg_constant_folding(TCGContext *s, uint16_t *tcg_opc_ptr, CASE_OP_32_64(remu): if (temps[args[1]].state == TCG_TEMP_CONST && temps[args[2]].state == TCG_TEMP_CONST) { - s->gen_opc_buf[op_index] = op_to_movi(op); tmp = do_constant_folding(op, temps[args[1]].val, temps[args[2]].val); - tcg_opt_gen_movi(gen_args, args[0], tmp); + tcg_opt_gen_movi(s, op_index, gen_args, op, args[0], tmp); gen_args += 2; args += 3; break; @@ -1075,10 +1088,9 @@ static TCGArg *tcg_constant_folding(TCGContext *s, uint16_t *tcg_opc_ptr, CASE_OP_32_64(deposit): if (temps[args[1]].state == TCG_TEMP_CONST && temps[args[2]].state == TCG_TEMP_CONST) { - s->gen_opc_buf[op_index] = op_to_movi(op); tmp = deposit64(temps[args[1]].val, args[3], args[4], temps[args[2]].val); - tcg_opt_gen_movi(gen_args, args[0], tmp); + tcg_opt_gen_movi(s, op_index, gen_args, op, args[0], tmp); gen_args += 2; args += 5; break; @@ -1088,8 +1100,7 @@ static TCGArg *tcg_constant_folding(TCGContext *s, uint16_t *tcg_opc_ptr, CASE_OP_32_64(setcond): tmp = do_constant_folding_cond(op, args[1], args[2], args[3]); if (tmp != 2) { - s->gen_opc_buf[op_index] = op_to_movi(op); - tcg_opt_gen_movi(gen_args, args[0], tmp); + tcg_opt_gen_movi(s, op_index, gen_args, op, args[0], tmp); gen_args += 2; args += 4; break; @@ -1118,12 +1129,12 @@ static TCGArg *tcg_constant_folding(TCGContext *s, uint16_t *tcg_opc_ptr, if (temps_are_copies(args[0], args[4-tmp])) { s->gen_opc_buf[op_index] = INDEX_op_nop; } else if (temps[args[4-tmp]].state == TCG_TEMP_CONST) { - s->gen_opc_buf[op_index] = op_to_movi(op); - tcg_opt_gen_movi(gen_args, args[0], temps[args[4-tmp]].val); + tcg_opt_gen_movi(s, op_index, gen_args, op, + args[0], temps[args[4-tmp]].val); gen_args += 2; } else { - s->gen_opc_buf[op_index] = op_to_mov(op); - tcg_opt_gen_mov(s, gen_args, args[0], args[4-tmp]); + tcg_opt_gen_mov(s, op_index, gen_args, op, + args[0], args[4-tmp]); gen_args += 2; } args += 6; @@ -1156,10 +1167,10 @@ static TCGArg *tcg_constant_folding(TCGContext *s, uint16_t *tcg_opc_ptr, rl = args[0]; rh = args[1]; - s->gen_opc_buf[op_index] = INDEX_op_movi_i32; - s->gen_opc_buf[++op_index] = INDEX_op_movi_i32; - tcg_opt_gen_movi(&gen_args[0], rl, (uint32_t)a); - tcg_opt_gen_movi(&gen_args[2], rh, (uint32_t)(a >> 32)); + tcg_opt_gen_movi(s, op_index, &gen_args[0], + op, rl, (uint32_t)a); + tcg_opt_gen_movi(s, ++op_index, &gen_args[2], + op, rh, (uint32_t)(a >> 32)); gen_args += 4; args += 6; break; @@ -1179,10 +1190,10 @@ static TCGArg *tcg_constant_folding(TCGContext *s, uint16_t *tcg_opc_ptr, rl = args[0]; rh = args[1]; - s->gen_opc_buf[op_index] = INDEX_op_movi_i32; - s->gen_opc_buf[++op_index] = INDEX_op_movi_i32; - tcg_opt_gen_movi(&gen_args[0], rl, (uint32_t)r); - tcg_opt_gen_movi(&gen_args[2], rh, (uint32_t)(r >> 32)); + tcg_opt_gen_movi(s, op_index, &gen_args[0], + op, rl, (uint32_t)r); + tcg_opt_gen_movi(s, ++op_index, &gen_args[2], + op, rh, (uint32_t)(r >> 32)); gen_args += 4; args += 4; break; @@ -1193,11 +1204,13 @@ static TCGArg *tcg_constant_folding(TCGContext *s, uint16_t *tcg_opc_ptr, tmp = do_constant_folding_cond2(&args[0], &args[2], args[4]); if (tmp != 2) { if (tmp) { + do_brcond_true: reset_all_temps(nb_temps); s->gen_opc_buf[op_index] = INDEX_op_br; gen_args[0] = args[5]; gen_args += 1; } else { + do_brcond_false: s->gen_opc_buf[op_index] = INDEX_op_nop; } } else if ((args[4] == TCG_COND_LT || args[4] == TCG_COND_GE) @@ -1207,6 +1220,7 @@ static TCGArg *tcg_constant_folding(TCGContext *s, uint16_t *tcg_opc_ptr, && temps[args[3]].val == 0) { /* Simplify LT/GE comparisons vs zero to a single compare vs the high word of the input. */ + do_brcond_high: reset_all_temps(nb_temps); s->gen_opc_buf[op_index] = INDEX_op_brcond_i32; gen_args[0] = args[1]; @@ -1214,6 +1228,49 @@ static TCGArg *tcg_constant_folding(TCGContext *s, uint16_t *tcg_opc_ptr, gen_args[2] = args[4]; gen_args[3] = args[5]; gen_args += 4; + } else if (args[4] == TCG_COND_EQ) { + /* Simplify EQ comparisons where one of the pairs + can be simplified. */ + tmp = do_constant_folding_cond(INDEX_op_brcond_i32, + args[0], args[2], TCG_COND_EQ); + if (tmp == 0) { + goto do_brcond_false; + } else if (tmp == 1) { + goto do_brcond_high; + } + tmp = do_constant_folding_cond(INDEX_op_brcond_i32, + args[1], args[3], TCG_COND_EQ); + if (tmp == 0) { + goto do_brcond_false; + } else if (tmp != 1) { + goto do_default; + } + do_brcond_low: + reset_all_temps(nb_temps); + s->gen_opc_buf[op_index] = INDEX_op_brcond_i32; + gen_args[0] = args[0]; + gen_args[1] = args[2]; + gen_args[2] = args[4]; + gen_args[3] = args[5]; + gen_args += 4; + } else if (args[4] == TCG_COND_NE) { + /* Simplify NE comparisons where one of the pairs + can be simplified. */ + tmp = do_constant_folding_cond(INDEX_op_brcond_i32, + args[0], args[2], TCG_COND_NE); + if (tmp == 0) { + goto do_brcond_high; + } else if (tmp == 1) { + goto do_brcond_true; + } + tmp = do_constant_folding_cond(INDEX_op_brcond_i32, + args[1], args[3], TCG_COND_NE); + if (tmp == 0) { + goto do_brcond_low; + } else if (tmp == 1) { + goto do_brcond_true; + } + goto do_default; } else { goto do_default; } @@ -1223,8 +1280,8 @@ static TCGArg *tcg_constant_folding(TCGContext *s, uint16_t *tcg_opc_ptr, case INDEX_op_setcond2_i32: tmp = do_constant_folding_cond2(&args[1], &args[3], args[5]); if (tmp != 2) { - s->gen_opc_buf[op_index] = INDEX_op_movi_i32; - tcg_opt_gen_movi(gen_args, args[0], tmp); + do_setcond_const: + tcg_opt_gen_movi(s, op_index, gen_args, op, args[0], tmp); gen_args += 2; } else if ((args[5] == TCG_COND_LT || args[5] == TCG_COND_GE) && temps[args[3]].state == TCG_TEMP_CONST @@ -1233,13 +1290,59 @@ static TCGArg *tcg_constant_folding(TCGContext *s, uint16_t *tcg_opc_ptr, && temps[args[4]].val == 0) { /* Simplify LT/GE comparisons vs zero to a single compare vs the high word of the input. */ + do_setcond_high: s->gen_opc_buf[op_index] = INDEX_op_setcond_i32; reset_temp(args[0]); + temps[args[0]].mask = 1; gen_args[0] = args[0]; gen_args[1] = args[2]; gen_args[2] = args[4]; gen_args[3] = args[5]; gen_args += 4; + } else if (args[5] == TCG_COND_EQ) { + /* Simplify EQ comparisons where one of the pairs + can be simplified. */ + tmp = do_constant_folding_cond(INDEX_op_setcond_i32, + args[1], args[3], TCG_COND_EQ); + if (tmp == 0) { + goto do_setcond_const; + } else if (tmp == 1) { + goto do_setcond_high; + } + tmp = do_constant_folding_cond(INDEX_op_setcond_i32, + args[2], args[4], TCG_COND_EQ); + if (tmp == 0) { + goto do_setcond_high; + } else if (tmp != 1) { + goto do_default; + } + do_setcond_low: + reset_temp(args[0]); + temps[args[0]].mask = 1; + s->gen_opc_buf[op_index] = INDEX_op_setcond_i32; + gen_args[0] = args[0]; + gen_args[1] = args[1]; + gen_args[2] = args[3]; + gen_args[3] = args[5]; + gen_args += 4; + } else if (args[5] == TCG_COND_NE) { + /* Simplify NE comparisons where one of the pairs + can be simplified. */ + tmp = do_constant_folding_cond(INDEX_op_setcond_i32, + args[1], args[3], TCG_COND_NE); + if (tmp == 0) { + goto do_setcond_high; + } else if (tmp == 1) { + goto do_setcond_const; + } + tmp = do_constant_folding_cond(INDEX_op_setcond_i32, + args[2], args[4], TCG_COND_NE); + if (tmp == 0) { + goto do_setcond_low; + } else if (tmp == 1) { + goto do_setcond_const; + } + goto do_default; } else { goto do_default; } diff --git a/tcg/ppc/tcg-target.h b/tcg/ppc/tcg-target.h index dd7e557948..05069ae2d8 100644 --- a/tcg/ppc/tcg-target.h +++ b/tcg/ppc/tcg-target.h @@ -100,8 +100,6 @@ typedef enum { #define TCG_TARGET_HAS_muluh_i32 0 #define TCG_TARGET_HAS_mulsh_i32 0 -#define TCG_TARGET_HAS_new_ldst 1 - #define TCG_AREG0 TCG_REG_R27 #define tcg_qemu_tb_exec(env, tb_ptr) \ diff --git a/tcg/ppc64/tcg-target.h b/tcg/ppc64/tcg-target.h index 29f479a3cf..f2360c869a 100644 --- a/tcg/ppc64/tcg-target.h +++ b/tcg/ppc64/tcg-target.h @@ -124,8 +124,6 @@ typedef enum { #define TCG_TARGET_HAS_muluh_i64 1 #define TCG_TARGET_HAS_mulsh_i64 1 -#define TCG_TARGET_HAS_new_ldst 1 - #define TCG_AREG0 TCG_REG_R27 #define TCG_TARGET_EXTEND_ARGS 1 diff --git a/tcg/s390/tcg-target.c b/tcg/s390/tcg-target.c index 07164e544d..63e9c82cb3 100644 --- a/tcg/s390/tcg-target.c +++ b/tcg/s390/tcg-target.c @@ -2344,8 +2344,7 @@ static void tcg_target_qemu_prologue(TCGContext *s) } typedef struct { - DebugFrameCIE cie; - DebugFrameFDEHeader fde; + DebugFrameHeader h; uint8_t fde_def_cfa[4]; uint8_t fde_reg_ofs[18]; } DebugFrame; @@ -2355,16 +2354,16 @@ QEMU_BUILD_BUG_ON(FRAME_SIZE >= (1 << 14)); #define ELF_HOST_MACHINE EM_S390 -static DebugFrame debug_frame = { - .cie.len = sizeof(DebugFrameCIE)-4, /* length after .len member */ - .cie.id = -1, - .cie.version = 1, - .cie.code_align = 1, - .cie.data_align = 8, /* sleb128 8 */ - .cie.return_column = TCG_REG_R14, +static const DebugFrame debug_frame = { + .h.cie.len = sizeof(DebugFrameCIE)-4, /* length after .len member */ + .h.cie.id = -1, + .h.cie.version = 1, + .h.cie.code_align = 1, + .h.cie.data_align = 8, /* sleb128 8 */ + .h.cie.return_column = TCG_REG_R14, /* Total FDE size does not include the "len" member. */ - .fde.len = sizeof(DebugFrame) - offsetof(DebugFrame, fde.cie_offset), + .h.fde.len = sizeof(DebugFrame) - offsetof(DebugFrame, h.fde.cie_offset), .fde_def_cfa = { 12, TCG_REG_CALL_STACK, /* DW_CFA_def_cfa %r15, ... */ @@ -2386,8 +2385,5 @@ static DebugFrame debug_frame = { void tcg_register_jit(void *buf, size_t buf_size) { - debug_frame.fde.func_start = (uintptr_t)buf; - debug_frame.fde.func_len = buf_size; - tcg_register_jit_int(buf, buf_size, &debug_frame, sizeof(debug_frame)); } diff --git a/tcg/s390/tcg-target.h b/tcg/s390/tcg-target.h index ad2c6ddaf4..5acc28ca6b 100644 --- a/tcg/s390/tcg-target.h +++ b/tcg/s390/tcg-target.h @@ -100,8 +100,6 @@ typedef enum TCGReg { #define TCG_TARGET_HAS_muluh_i64 0 #define TCG_TARGET_HAS_mulsh_i64 0 -#define TCG_TARGET_HAS_new_ldst 1 - extern bool tcg_target_deposit_valid(int ofs, int len); #define TCG_TARGET_deposit_i32_valid tcg_target_deposit_valid #define TCG_TARGET_deposit_i64_valid tcg_target_deposit_valid diff --git a/tcg/sparc/tcg-target.c b/tcg/sparc/tcg-target.c index 17ff5773ad..40f2ec1027 100644 --- a/tcg/sparc/tcg-target.c +++ b/tcg/sparc/tcg-target.c @@ -1499,23 +1499,22 @@ static void tcg_target_init(TCGContext *s) #endif typedef struct { - DebugFrameCIE cie; - DebugFrameFDEHeader fde; + DebugFrameHeader h; uint8_t fde_def_cfa[SPARC64 ? 4 : 2]; uint8_t fde_win_save; uint8_t fde_ret_save[3]; } DebugFrame; -static DebugFrame debug_frame = { - .cie.len = sizeof(DebugFrameCIE)-4, /* length after .len member */ - .cie.id = -1, - .cie.version = 1, - .cie.code_align = 1, - .cie.data_align = -sizeof(void *) & 0x7f, - .cie.return_column = 15, /* o7 */ +static const DebugFrame debug_frame = { + .h.cie.len = sizeof(DebugFrameCIE)-4, /* length after .len member */ + .h.cie.id = -1, + .h.cie.version = 1, + .h.cie.code_align = 1, + .h.cie.data_align = -sizeof(void *) & 0x7f, + .h.cie.return_column = 15, /* o7 */ /* Total FDE size does not include the "len" member. */ - .fde.len = sizeof(DebugFrame) - offsetof(DebugFrame, fde.cie_offset), + .h.fde.len = sizeof(DebugFrame) - offsetof(DebugFrame, h.fde.cie_offset), .fde_def_cfa = { #if SPARC64 @@ -1531,9 +1530,6 @@ static DebugFrame debug_frame = { void tcg_register_jit(void *buf, size_t buf_size) { - debug_frame.fde.func_start = (uintptr_t)buf; - debug_frame.fde.func_len = buf_size; - tcg_register_jit_int(buf, buf_size, &debug_frame, sizeof(debug_frame)); } diff --git a/tcg/sparc/tcg-target.h b/tcg/sparc/tcg-target.h index 473bfc71fd..089f9761ca 100644 --- a/tcg/sparc/tcg-target.h +++ b/tcg/sparc/tcg-target.h @@ -140,8 +140,6 @@ typedef enum { #define TCG_TARGET_HAS_muluh_i64 0 #define TCG_TARGET_HAS_mulsh_i64 0 -#define TCG_TARGET_HAS_new_ldst 1 - #define TCG_AREG0 TCG_REG_I0 static inline void flush_icache_range(uintptr_t start, uintptr_t stop) diff --git a/tcg/tcg-op.h b/tcg/tcg-op.h index bdd0139482..019dd9b6fb 100644 --- a/tcg/tcg-op.h +++ b/tcg/tcg-op.h @@ -22,6 +22,8 @@ * THE SOFTWARE. */ #include "tcg.h" +#include "exec/helper-proto.h" +#include "exec/helper-gen.h" int gen_new_label(void); @@ -379,47 +381,6 @@ static inline void tcg_gen_movi_i32(TCGv_i32 ret, int32_t arg) tcg_gen_op2i_i32(INDEX_op_movi_i32, ret, arg); } -/* A version of dh_sizemask from def-helper.h that doesn't rely on - preprocessor magic. */ -static inline int tcg_gen_sizemask(int n, int is_64bit, int is_signed) -{ - return (is_64bit << n*2) | (is_signed << (n*2 + 1)); -} - -/* helper calls */ -static inline void tcg_gen_helperN(void *func, int flags, int sizemask, - TCGArg ret, int nargs, TCGArg *args) -{ - tcg_gen_callN(&tcg_ctx, func, flags, sizemask, ret, nargs, args); -} - -/* Note: Both tcg_gen_helper32() and tcg_gen_helper64() are currently - reserved for helpers in tcg-runtime.c. These helpers all do not read - globals and do not have side effects, hence the call to tcg_gen_callN() - with TCG_CALL_NO_READ_GLOBALS | TCG_CALL_NO_SIDE_EFFECTS. This may need - to be adjusted if these functions start to be used with other helpers. */ -static inline void tcg_gen_helper32(void *func, int sizemask, TCGv_i32 ret, - TCGv_i32 a, TCGv_i32 b) -{ - TCGArg args[2]; - args[0] = GET_TCGV_I32(a); - args[1] = GET_TCGV_I32(b); - tcg_gen_callN(&tcg_ctx, func, - TCG_CALL_NO_READ_GLOBALS | TCG_CALL_NO_SIDE_EFFECTS, - sizemask, GET_TCGV_I32(ret), 2, args); -} - -static inline void tcg_gen_helper64(void *func, int sizemask, TCGv_i64 ret, - TCGv_i64 a, TCGv_i64 b) -{ - TCGArg args[2]; - args[0] = GET_TCGV_I64(a); - args[1] = GET_TCGV_I64(b); - tcg_gen_callN(&tcg_ctx, func, - TCG_CALL_NO_READ_GLOBALS | TCG_CALL_NO_SIDE_EFFECTS, - sizemask, GET_TCGV_I64(ret), 2, args); -} - /* 32 bit ops */ static inline void tcg_gen_ld8u_i32(TCGv_i32 ret, TCGv_ptr arg2, tcg_target_long offset) @@ -707,12 +668,7 @@ static inline void tcg_gen_div_i32(TCGv_i32 ret, TCGv_i32 arg1, TCGv_i32 arg2) tcg_gen_op5_i32(INDEX_op_div2_i32, ret, t0, arg1, t0, arg2); tcg_temp_free_i32(t0); } else { - int sizemask = 0; - /* Return value and both arguments are 32-bit and signed. */ - sizemask |= tcg_gen_sizemask(0, 0, 1); - sizemask |= tcg_gen_sizemask(1, 0, 1); - sizemask |= tcg_gen_sizemask(2, 0, 1); - tcg_gen_helper32(tcg_helper_div_i32, sizemask, ret, arg1, arg2); + gen_helper_div_i32(ret, arg1, arg2); } } @@ -732,12 +688,7 @@ static inline void tcg_gen_rem_i32(TCGv_i32 ret, TCGv_i32 arg1, TCGv_i32 arg2) tcg_gen_op5_i32(INDEX_op_div2_i32, t0, ret, arg1, t0, arg2); tcg_temp_free_i32(t0); } else { - int sizemask = 0; - /* Return value and both arguments are 32-bit and signed. */ - sizemask |= tcg_gen_sizemask(0, 0, 1); - sizemask |= tcg_gen_sizemask(1, 0, 1); - sizemask |= tcg_gen_sizemask(2, 0, 1); - tcg_gen_helper32(tcg_helper_rem_i32, sizemask, ret, arg1, arg2); + gen_helper_rem_i32(ret, arg1, arg2); } } @@ -751,12 +702,7 @@ static inline void tcg_gen_divu_i32(TCGv_i32 ret, TCGv_i32 arg1, TCGv_i32 arg2) tcg_gen_op5_i32(INDEX_op_divu2_i32, ret, t0, arg1, t0, arg2); tcg_temp_free_i32(t0); } else { - int sizemask = 0; - /* Return value and both arguments are 32-bit and unsigned. */ - sizemask |= tcg_gen_sizemask(0, 0, 0); - sizemask |= tcg_gen_sizemask(1, 0, 0); - sizemask |= tcg_gen_sizemask(2, 0, 0); - tcg_gen_helper32(tcg_helper_divu_i32, sizemask, ret, arg1, arg2); + gen_helper_divu_i32(ret, arg1, arg2); } } @@ -776,12 +722,7 @@ static inline void tcg_gen_remu_i32(TCGv_i32 ret, TCGv_i32 arg1, TCGv_i32 arg2) tcg_gen_op5_i32(INDEX_op_divu2_i32, t0, ret, arg1, t0, arg2); tcg_temp_free_i32(t0); } else { - int sizemask = 0; - /* Return value and both arguments are 32-bit and unsigned. */ - sizemask |= tcg_gen_sizemask(0, 0, 0); - sizemask |= tcg_gen_sizemask(1, 0, 0); - sizemask |= tcg_gen_sizemask(2, 0, 0); - tcg_gen_helper32(tcg_helper_remu_i32, sizemask, ret, arg1, arg2); + gen_helper_remu_i32(ret, arg1, arg2); } } @@ -945,13 +886,7 @@ static inline void tcg_gen_xori_i64(TCGv_i64 ret, TCGv_i64 arg1, int64_t arg2) specific code (x86) */ static inline void tcg_gen_shl_i64(TCGv_i64 ret, TCGv_i64 arg1, TCGv_i64 arg2) { - int sizemask = 0; - /* Return value and both arguments are 64-bit and signed. */ - sizemask |= tcg_gen_sizemask(0, 1, 1); - sizemask |= tcg_gen_sizemask(1, 1, 1); - sizemask |= tcg_gen_sizemask(2, 1, 1); - - tcg_gen_helper64(tcg_helper_shl_i64, sizemask, ret, arg1, arg2); + gen_helper_shl_i64(ret, arg1, arg2); } static inline void tcg_gen_shli_i64(TCGv_i64 ret, TCGv_i64 arg1, int64_t arg2) @@ -961,13 +896,7 @@ static inline void tcg_gen_shli_i64(TCGv_i64 ret, TCGv_i64 arg1, int64_t arg2) static inline void tcg_gen_shr_i64(TCGv_i64 ret, TCGv_i64 arg1, TCGv_i64 arg2) { - int sizemask = 0; - /* Return value and both arguments are 64-bit and signed. */ - sizemask |= tcg_gen_sizemask(0, 1, 1); - sizemask |= tcg_gen_sizemask(1, 1, 1); - sizemask |= tcg_gen_sizemask(2, 1, 1); - - tcg_gen_helper64(tcg_helper_shr_i64, sizemask, ret, arg1, arg2); + gen_helper_shr_i64(ret, arg1, arg2); } static inline void tcg_gen_shri_i64(TCGv_i64 ret, TCGv_i64 arg1, int64_t arg2) @@ -977,13 +906,7 @@ static inline void tcg_gen_shri_i64(TCGv_i64 ret, TCGv_i64 arg1, int64_t arg2) static inline void tcg_gen_sar_i64(TCGv_i64 ret, TCGv_i64 arg1, TCGv_i64 arg2) { - int sizemask = 0; - /* Return value and both arguments are 64-bit and signed. */ - sizemask |= tcg_gen_sizemask(0, 1, 1); - sizemask |= tcg_gen_sizemask(1, 1, 1); - sizemask |= tcg_gen_sizemask(2, 1, 1); - - tcg_gen_helper64(tcg_helper_sar_i64, sizemask, ret, arg1, arg2); + gen_helper_sar_i64(ret, arg1, arg2); } static inline void tcg_gen_sari_i64(TCGv_i64 ret, TCGv_i64 arg1, int64_t arg2) @@ -1051,46 +974,22 @@ static inline void tcg_gen_mul_i64(TCGv_i64 ret, TCGv_i64 arg1, TCGv_i64 arg2) static inline void tcg_gen_div_i64(TCGv_i64 ret, TCGv_i64 arg1, TCGv_i64 arg2) { - int sizemask = 0; - /* Return value and both arguments are 64-bit and signed. */ - sizemask |= tcg_gen_sizemask(0, 1, 1); - sizemask |= tcg_gen_sizemask(1, 1, 1); - sizemask |= tcg_gen_sizemask(2, 1, 1); - - tcg_gen_helper64(tcg_helper_div_i64, sizemask, ret, arg1, arg2); + gen_helper_div_i64(ret, arg1, arg2); } static inline void tcg_gen_rem_i64(TCGv_i64 ret, TCGv_i64 arg1, TCGv_i64 arg2) { - int sizemask = 0; - /* Return value and both arguments are 64-bit and signed. */ - sizemask |= tcg_gen_sizemask(0, 1, 1); - sizemask |= tcg_gen_sizemask(1, 1, 1); - sizemask |= tcg_gen_sizemask(2, 1, 1); - - tcg_gen_helper64(tcg_helper_rem_i64, sizemask, ret, arg1, arg2); + gen_helper_rem_i64(ret, arg1, arg2); } static inline void tcg_gen_divu_i64(TCGv_i64 ret, TCGv_i64 arg1, TCGv_i64 arg2) { - int sizemask = 0; - /* Return value and both arguments are 64-bit and unsigned. */ - sizemask |= tcg_gen_sizemask(0, 1, 0); - sizemask |= tcg_gen_sizemask(1, 1, 0); - sizemask |= tcg_gen_sizemask(2, 1, 0); - - tcg_gen_helper64(tcg_helper_divu_i64, sizemask, ret, arg1, arg2); + gen_helper_divu_i64(ret, arg1, arg2); } static inline void tcg_gen_remu_i64(TCGv_i64 ret, TCGv_i64 arg1, TCGv_i64 arg2) { - int sizemask = 0; - /* Return value and both arguments are 64-bit and unsigned. */ - sizemask |= tcg_gen_sizemask(0, 1, 0); - sizemask |= tcg_gen_sizemask(1, 1, 0); - sizemask |= tcg_gen_sizemask(2, 1, 0); - - tcg_gen_helper64(tcg_helper_remu_i64, sizemask, ret, arg1, arg2); + gen_helper_remu_i64(ret, arg1, arg2); } #else @@ -1357,12 +1256,7 @@ static inline void tcg_gen_div_i64(TCGv_i64 ret, TCGv_i64 arg1, TCGv_i64 arg2) tcg_gen_op5_i64(INDEX_op_div2_i64, ret, t0, arg1, t0, arg2); tcg_temp_free_i64(t0); } else { - int sizemask = 0; - /* Return value and both arguments are 64-bit and signed. */ - sizemask |= tcg_gen_sizemask(0, 1, 1); - sizemask |= tcg_gen_sizemask(1, 1, 1); - sizemask |= tcg_gen_sizemask(2, 1, 1); - tcg_gen_helper64(tcg_helper_div_i64, sizemask, ret, arg1, arg2); + gen_helper_div_i64(ret, arg1, arg2); } } @@ -1382,12 +1276,7 @@ static inline void tcg_gen_rem_i64(TCGv_i64 ret, TCGv_i64 arg1, TCGv_i64 arg2) tcg_gen_op5_i64(INDEX_op_div2_i64, t0, ret, arg1, t0, arg2); tcg_temp_free_i64(t0); } else { - int sizemask = 0; - /* Return value and both arguments are 64-bit and signed. */ - sizemask |= tcg_gen_sizemask(0, 1, 1); - sizemask |= tcg_gen_sizemask(1, 1, 1); - sizemask |= tcg_gen_sizemask(2, 1, 1); - tcg_gen_helper64(tcg_helper_rem_i64, sizemask, ret, arg1, arg2); + gen_helper_rem_i64(ret, arg1, arg2); } } @@ -1401,12 +1290,7 @@ static inline void tcg_gen_divu_i64(TCGv_i64 ret, TCGv_i64 arg1, TCGv_i64 arg2) tcg_gen_op5_i64(INDEX_op_divu2_i64, ret, t0, arg1, t0, arg2); tcg_temp_free_i64(t0); } else { - int sizemask = 0; - /* Return value and both arguments are 64-bit and unsigned. */ - sizemask |= tcg_gen_sizemask(0, 1, 0); - sizemask |= tcg_gen_sizemask(1, 1, 0); - sizemask |= tcg_gen_sizemask(2, 1, 0); - tcg_gen_helper64(tcg_helper_divu_i64, sizemask, ret, arg1, arg2); + gen_helper_divu_i64(ret, arg1, arg2); } } @@ -1426,12 +1310,7 @@ static inline void tcg_gen_remu_i64(TCGv_i64 ret, TCGv_i64 arg1, TCGv_i64 arg2) tcg_gen_op5_i64(INDEX_op_divu2_i64, t0, ret, arg1, t0, arg2); tcg_temp_free_i64(t0); } else { - int sizemask = 0; - /* Return value and both arguments are 64-bit and unsigned. */ - sizemask |= tcg_gen_sizemask(0, 1, 0); - sizemask |= tcg_gen_sizemask(1, 1, 0); - sizemask |= tcg_gen_sizemask(2, 1, 0); - tcg_gen_helper64(tcg_helper_remu_i64, sizemask, ret, arg1, arg2); + gen_helper_remu_i64(ret, arg1, arg2); } } #endif /* TCG_TARGET_REG_BITS == 32 */ @@ -2530,13 +2409,8 @@ static inline void tcg_gen_mulu2_i64(TCGv_i64 rl, TCGv_i64 rh, tcg_temp_free_i64(t); } else { TCGv_i64 t0 = tcg_temp_new_i64(); - int sizemask = 0; - /* Return value and both arguments are 64-bit and unsigned. */ - sizemask |= tcg_gen_sizemask(0, 1, 0); - sizemask |= tcg_gen_sizemask(1, 1, 0); - sizemask |= tcg_gen_sizemask(2, 1, 0); tcg_gen_mul_i64(t0, arg1, arg2); - tcg_gen_helper64(tcg_helper_muluh_i64, sizemask, rh, arg1, arg2); + gen_helper_muluh_i64(rh, arg1, arg2); tcg_gen_mov_i64(rl, t0); tcg_temp_free_i64(t0); } @@ -2575,13 +2449,8 @@ static inline void tcg_gen_muls2_i64(TCGv_i64 rl, TCGv_i64 rh, tcg_temp_free_i64(t3); } else { TCGv_i64 t0 = tcg_temp_new_i64(); - int sizemask = 0; - /* Return value and both arguments are 64-bit and signed. */ - sizemask |= tcg_gen_sizemask(0, 1, 1); - sizemask |= tcg_gen_sizemask(1, 1, 1); - sizemask |= tcg_gen_sizemask(2, 1, 1); tcg_gen_mul_i64(t0, arg1, arg2); - tcg_gen_helper64(tcg_helper_mulsh_i64, sizemask, rh, arg1, arg2); + gen_helper_mulsh_i64(rh, arg1, arg2); tcg_gen_mov_i64(rl, t0); tcg_temp_free_i64(t0); } @@ -2849,7 +2718,7 @@ static inline void tcg_gen_qemu_st64(TCGv_i64 arg, TCGv addr, int mem_index) #define tcg_gen_bswap16_tl tcg_gen_bswap16_i32 #define tcg_gen_bswap32_tl tcg_gen_bswap32_i32 #define tcg_gen_concat_tl_i64 tcg_gen_concat_i32_i64 -#define tcg_gen_extr_tl_i64 tcg_gen_extr_i32_i64 +#define tcg_gen_extr_i64_tl tcg_gen_extr_i64_i32 #define tcg_gen_andc_tl tcg_gen_andc_i32 #define tcg_gen_eqv_tl tcg_gen_eqv_i32 #define tcg_gen_nand_tl tcg_gen_nand_i32 diff --git a/tcg/tcg-opc.h b/tcg/tcg-opc.h index 71ba64ac16..042d442c7e 100644 --- a/tcg/tcg-opc.h +++ b/tcg/tcg-opc.h @@ -185,106 +185,20 @@ DEF(debug_insn_start, 0, 0, 1, TCG_OPF_NOT_PRESENT) DEF(exit_tb, 0, 0, 1, TCG_OPF_BB_END) DEF(goto_tb, 0, 0, 1, TCG_OPF_BB_END) -#define IMPL_NEW_LDST \ - (TCG_OPF_CALL_CLOBBER | TCG_OPF_SIDE_EFFECTS \ - | IMPL(TCG_TARGET_HAS_new_ldst)) - -#if TARGET_LONG_BITS <= TCG_TARGET_REG_BITS -DEF(qemu_ld_i32, 1, 1, 2, IMPL_NEW_LDST) -DEF(qemu_st_i32, 0, 2, 2, IMPL_NEW_LDST) -# if TCG_TARGET_REG_BITS == 64 -DEF(qemu_ld_i64, 1, 1, 2, IMPL_NEW_LDST | TCG_OPF_64BIT) -DEF(qemu_st_i64, 0, 2, 2, IMPL_NEW_LDST | TCG_OPF_64BIT) -# else -DEF(qemu_ld_i64, 2, 1, 2, IMPL_NEW_LDST | TCG_OPF_64BIT) -DEF(qemu_st_i64, 0, 3, 2, IMPL_NEW_LDST | TCG_OPF_64BIT) -# endif -#else -DEF(qemu_ld_i32, 1, 2, 2, IMPL_NEW_LDST) -DEF(qemu_st_i32, 0, 3, 2, IMPL_NEW_LDST) -DEF(qemu_ld_i64, 2, 2, 2, IMPL_NEW_LDST | TCG_OPF_64BIT) -DEF(qemu_st_i64, 0, 4, 2, IMPL_NEW_LDST | TCG_OPF_64BIT) -#endif - -#undef IMPL_NEW_LDST - -#define IMPL_OLD_LDST \ - (TCG_OPF_CALL_CLOBBER | TCG_OPF_SIDE_EFFECTS \ - | IMPL(!TCG_TARGET_HAS_new_ldst)) - -#if TCG_TARGET_REG_BITS == 32 -#if TARGET_LONG_BITS == 32 -DEF(qemu_ld8u, 1, 1, 1, IMPL_OLD_LDST) -#else -DEF(qemu_ld8u, 1, 2, 1, IMPL_OLD_LDST) -#endif -#if TARGET_LONG_BITS == 32 -DEF(qemu_ld8s, 1, 1, 1, IMPL_OLD_LDST) -#else -DEF(qemu_ld8s, 1, 2, 1, IMPL_OLD_LDST) -#endif -#if TARGET_LONG_BITS == 32 -DEF(qemu_ld16u, 1, 1, 1, IMPL_OLD_LDST) -#else -DEF(qemu_ld16u, 1, 2, 1, IMPL_OLD_LDST) -#endif -#if TARGET_LONG_BITS == 32 -DEF(qemu_ld16s, 1, 1, 1, IMPL_OLD_LDST) -#else -DEF(qemu_ld16s, 1, 2, 1, IMPL_OLD_LDST) -#endif -#if TARGET_LONG_BITS == 32 -DEF(qemu_ld32, 1, 1, 1, IMPL_OLD_LDST) -#else -DEF(qemu_ld32, 1, 2, 1, IMPL_OLD_LDST) -#endif -#if TARGET_LONG_BITS == 32 -DEF(qemu_ld64, 2, 1, 1, IMPL_OLD_LDST | TCG_OPF_64BIT) -#else -DEF(qemu_ld64, 2, 2, 1, IMPL_OLD_LDST | TCG_OPF_64BIT) -#endif - -#if TARGET_LONG_BITS == 32 -DEF(qemu_st8, 0, 2, 1, IMPL_OLD_LDST) -#else -DEF(qemu_st8, 0, 3, 1, IMPL_OLD_LDST) -#endif -#if TARGET_LONG_BITS == 32 -DEF(qemu_st16, 0, 2, 1, IMPL_OLD_LDST) -#else -DEF(qemu_st16, 0, 3, 1, IMPL_OLD_LDST) -#endif -#if TARGET_LONG_BITS == 32 -DEF(qemu_st32, 0, 2, 1, IMPL_OLD_LDST) -#else -DEF(qemu_st32, 0, 3, 1, IMPL_OLD_LDST) -#endif -#if TARGET_LONG_BITS == 32 -DEF(qemu_st64, 0, 3, 1, IMPL_OLD_LDST | TCG_OPF_64BIT) -#else -DEF(qemu_st64, 0, 4, 1, IMPL_OLD_LDST | TCG_OPF_64BIT) -#endif - -#else /* TCG_TARGET_REG_BITS == 32 */ - -DEF(qemu_ld8u, 1, 1, 1, IMPL_OLD_LDST | TCG_OPF_64BIT) -DEF(qemu_ld8s, 1, 1, 1, IMPL_OLD_LDST | TCG_OPF_64BIT) -DEF(qemu_ld16u, 1, 1, 1, IMPL_OLD_LDST | TCG_OPF_64BIT) -DEF(qemu_ld16s, 1, 1, 1, IMPL_OLD_LDST | TCG_OPF_64BIT) -DEF(qemu_ld32, 1, 1, 1, IMPL_OLD_LDST | TCG_OPF_64BIT) -DEF(qemu_ld32u, 1, 1, 1, IMPL_OLD_LDST | TCG_OPF_64BIT) -DEF(qemu_ld32s, 1, 1, 1, IMPL_OLD_LDST | TCG_OPF_64BIT) -DEF(qemu_ld64, 1, 1, 1, IMPL_OLD_LDST | TCG_OPF_64BIT) - -DEF(qemu_st8, 0, 2, 1, IMPL_OLD_LDST | TCG_OPF_64BIT) -DEF(qemu_st16, 0, 2, 1, IMPL_OLD_LDST | TCG_OPF_64BIT) -DEF(qemu_st32, 0, 2, 1, IMPL_OLD_LDST | TCG_OPF_64BIT) -DEF(qemu_st64, 0, 2, 1, IMPL_OLD_LDST | TCG_OPF_64BIT) - -#endif /* TCG_TARGET_REG_BITS != 32 */ - -#undef IMPL_OLD_LDST - +#define TLADDR_ARGS (TARGET_LONG_BITS <= TCG_TARGET_REG_BITS ? 1 : 2) +#define DATA64_ARGS (TCG_TARGET_REG_BITS == 64 ? 1 : 2) + +DEF(qemu_ld_i32, 1, TLADDR_ARGS, 2, + TCG_OPF_CALL_CLOBBER | TCG_OPF_SIDE_EFFECTS) +DEF(qemu_st_i32, 0, TLADDR_ARGS + 1, 2, + TCG_OPF_CALL_CLOBBER | TCG_OPF_SIDE_EFFECTS) +DEF(qemu_ld_i64, DATA64_ARGS, TLADDR_ARGS, 2, + TCG_OPF_CALL_CLOBBER | TCG_OPF_SIDE_EFFECTS | TCG_OPF_64BIT) +DEF(qemu_st_i64, 0, TLADDR_ARGS + DATA64_ARGS, 2, + TCG_OPF_CALL_CLOBBER | TCG_OPF_SIDE_EFFECTS | TCG_OPF_64BIT) + +#undef TLADDR_ARGS +#undef DATA64_ARGS #undef IMPL #undef IMPL64 #undef DEF diff --git a/tcg/tcg-runtime.h b/tcg/tcg-runtime.h index a1ebef9f9c..23a0c37711 100644 --- a/tcg/tcg-runtime.h +++ b/tcg/tcg-runtime.h @@ -1,20 +1,16 @@ -#ifndef TCG_RUNTIME_H -#define TCG_RUNTIME_H +DEF_HELPER_FLAGS_2(div_i32, TCG_CALL_NO_RWG_SE, s32, s32, s32) +DEF_HELPER_FLAGS_2(rem_i32, TCG_CALL_NO_RWG_SE, s32, s32, s32) +DEF_HELPER_FLAGS_2(divu_i32, TCG_CALL_NO_RWG_SE, i32, i32, i32) +DEF_HELPER_FLAGS_2(remu_i32, TCG_CALL_NO_RWG_SE, i32, i32, i32) -/* tcg-runtime.c */ -int32_t tcg_helper_div_i32(int32_t arg1, int32_t arg2); -int32_t tcg_helper_rem_i32(int32_t arg1, int32_t arg2); -uint32_t tcg_helper_divu_i32(uint32_t arg1, uint32_t arg2); -uint32_t tcg_helper_remu_i32(uint32_t arg1, uint32_t arg2); +DEF_HELPER_FLAGS_2(div_i64, TCG_CALL_NO_RWG_SE, s64, s64, s64) +DEF_HELPER_FLAGS_2(rem_i64, TCG_CALL_NO_RWG_SE, s64, s64, s64) +DEF_HELPER_FLAGS_2(divu_i64, TCG_CALL_NO_RWG_SE, i64, i64, i64) +DEF_HELPER_FLAGS_2(remu_i64, TCG_CALL_NO_RWG_SE, i64, i64, i64) -int64_t tcg_helper_shl_i64(int64_t arg1, int64_t arg2); -int64_t tcg_helper_shr_i64(int64_t arg1, int64_t arg2); -int64_t tcg_helper_sar_i64(int64_t arg1, int64_t arg2); -int64_t tcg_helper_div_i64(int64_t arg1, int64_t arg2); -int64_t tcg_helper_rem_i64(int64_t arg1, int64_t arg2); -int64_t tcg_helper_mulsh_i64(int64_t arg1, int64_t arg2); -uint64_t tcg_helper_divu_i64(uint64_t arg1, uint64_t arg2); -uint64_t tcg_helper_remu_i64(uint64_t arg1, uint64_t arg2); -uint64_t tcg_helper_muluh_i64(uint64_t arg1, uint64_t arg2); +DEF_HELPER_FLAGS_2(shl_i64, TCG_CALL_NO_RWG_SE, i64, i64, i64) +DEF_HELPER_FLAGS_2(shr_i64, TCG_CALL_NO_RWG_SE, i64, i64, i64) +DEF_HELPER_FLAGS_2(sar_i64, TCG_CALL_NO_RWG_SE, s64, s64, s64) -#endif +DEF_HELPER_FLAGS_2(mulsh_i64, TCG_CALL_NO_RWG_SE, s64, s64, s64) +DEF_HELPER_FLAGS_2(muluh_i64, TCG_CALL_NO_RWG_SE, i64, i64, i64) diff --git a/tcg/tcg.c b/tcg/tcg.c index ea8aa70c16..dae4b7cb00 100644 --- a/tcg/tcg.c +++ b/tcg/tcg.c @@ -86,8 +86,14 @@ typedef struct QEMU_PACKED { uintptr_t func_len; } DebugFrameFDEHeader; +typedef struct QEMU_PACKED { + DebugFrameCIE cie; + DebugFrameFDEHeader fde; +} DebugFrameHeader; + static void tcg_register_jit_int(void *buf, size_t size, - void *debug_frame, size_t debug_frame_size) + const void *debug_frame, + size_t debug_frame_size) __attribute__((unused)); /* Forward declarations for functions declared and used in tcg-target.c. */ @@ -307,32 +313,17 @@ void tcg_pool_reset(TCGContext *s) s->pool_current = NULL; } -#include "helper.h" - typedef struct TCGHelperInfo { void *func; const char *name; + unsigned flags; + unsigned sizemask; } TCGHelperInfo; +#include "exec/helper-proto.h" + static const TCGHelperInfo all_helpers[] = { -#define GEN_HELPER 2 -#include "helper.h" - - /* Include tcg-runtime.c functions. */ - { tcg_helper_div_i32, "div_i32" }, - { tcg_helper_rem_i32, "rem_i32" }, - { tcg_helper_divu_i32, "divu_i32" }, - { tcg_helper_remu_i32, "remu_i32" }, - - { tcg_helper_shl_i64, "shl_i64" }, - { tcg_helper_shr_i64, "shr_i64" }, - { tcg_helper_sar_i64, "sar_i64" }, - { tcg_helper_div_i64, "div_i64" }, - { tcg_helper_rem_i64, "rem_i64" }, - { tcg_helper_divu_i64, "divu_i64" }, - { tcg_helper_remu_i64, "remu_i64" }, - { tcg_helper_mulsh_i64, "mulsh_i64" }, - { tcg_helper_muluh_i64, "muluh_i64" }, +#include "exec/helper-tcg.h" }; void tcg_context_init(TCGContext *s) @@ -373,7 +364,7 @@ void tcg_context_init(TCGContext *s) for (i = 0; i < ARRAY_SIZE(all_helpers); ++i) { g_hash_table_insert(helper_table, (gpointer)all_helpers[i].func, - (gpointer)all_helpers[i].name); + (gpointer)&all_helpers[i]); } tcg_target_init(s); @@ -706,13 +697,17 @@ int tcg_check_temp_count(void) /* Note: we convert the 64 bit args to 32 bit and do some alignment and endian swap. Maybe it would be better to do the alignment and endian swap in tcg_reg_alloc_call(). */ -void tcg_gen_callN(TCGContext *s, void *func, unsigned int flags, - int sizemask, TCGArg ret, int nargs, TCGArg *args) +void tcg_gen_callN(TCGContext *s, void *func, TCGArg ret, + int nargs, TCGArg *args) { - int i; - int real_args; - int nb_rets; + int i, real_args, nb_rets; + unsigned sizemask, flags; TCGArg *nparam; + TCGHelperInfo *info; + + info = g_hash_table_lookup(s->helpers, (gpointer)func); + flags = info->flags; + sizemask = info->sizemask; #if defined(__sparc__) && !defined(__arch64__) \ && !defined(CONFIG_TCG_INTERPRETER) @@ -798,9 +793,8 @@ void tcg_gen_callN(TCGContext *s, void *func, unsigned int flags, } real_args = 0; for (i = 0; i < nargs; i++) { -#if TCG_TARGET_REG_BITS < 64 int is_64bit = sizemask & (1 << (i+1)*2); - if (is_64bit) { + if (TCG_TARGET_REG_BITS < 64 && is_64bit) { #ifdef TCG_TARGET_CALL_ALIGN_ARGS /* some targets want aligned 64 bit args */ if (real_args & 1) { @@ -828,7 +822,6 @@ void tcg_gen_callN(TCGContext *s, void *func, unsigned int flags, real_args += 2; continue; } -#endif /* TCG_TARGET_REG_BITS < 64 */ *s->gen_opparam_ptr++ = args[i]; real_args++; @@ -948,97 +941,26 @@ static inline TCGMemOp tcg_canonicalize_memop(TCGMemOp op, bool is64, bool st) return op; } -static const TCGOpcode old_ld_opc[8] = { - [MO_UB] = INDEX_op_qemu_ld8u, - [MO_SB] = INDEX_op_qemu_ld8s, - [MO_UW] = INDEX_op_qemu_ld16u, - [MO_SW] = INDEX_op_qemu_ld16s, -#if TCG_TARGET_REG_BITS == 32 - [MO_UL] = INDEX_op_qemu_ld32, - [MO_SL] = INDEX_op_qemu_ld32, -#else - [MO_UL] = INDEX_op_qemu_ld32u, - [MO_SL] = INDEX_op_qemu_ld32s, -#endif - [MO_Q] = INDEX_op_qemu_ld64, -}; - -static const TCGOpcode old_st_opc[4] = { - [MO_UB] = INDEX_op_qemu_st8, - [MO_UW] = INDEX_op_qemu_st16, - [MO_UL] = INDEX_op_qemu_st32, - [MO_Q] = INDEX_op_qemu_st64, -}; - void tcg_gen_qemu_ld_i32(TCGv_i32 val, TCGv addr, TCGArg idx, TCGMemOp memop) { memop = tcg_canonicalize_memop(memop, 0, 0); - if (TCG_TARGET_HAS_new_ldst) { - *tcg_ctx.gen_opc_ptr++ = INDEX_op_qemu_ld_i32; - tcg_add_param_i32(val); - tcg_add_param_tl(addr); - *tcg_ctx.gen_opparam_ptr++ = memop; - *tcg_ctx.gen_opparam_ptr++ = idx; - return; - } - - /* The old opcodes only support target-endian memory operations. */ - assert((memop & MO_BSWAP) == MO_TE || (memop & MO_SIZE) == MO_8); - assert(old_ld_opc[memop & MO_SSIZE] != 0); - - if (TCG_TARGET_REG_BITS == 32) { - *tcg_ctx.gen_opc_ptr++ = old_ld_opc[memop & MO_SSIZE]; - tcg_add_param_i32(val); - tcg_add_param_tl(addr); - *tcg_ctx.gen_opparam_ptr++ = idx; - } else { - TCGv_i64 val64 = tcg_temp_new_i64(); - - *tcg_ctx.gen_opc_ptr++ = old_ld_opc[memop & MO_SSIZE]; - tcg_add_param_i64(val64); - tcg_add_param_tl(addr); - *tcg_ctx.gen_opparam_ptr++ = idx; - - tcg_gen_trunc_i64_i32(val, val64); - tcg_temp_free_i64(val64); - } + *tcg_ctx.gen_opc_ptr++ = INDEX_op_qemu_ld_i32; + tcg_add_param_i32(val); + tcg_add_param_tl(addr); + *tcg_ctx.gen_opparam_ptr++ = memop; + *tcg_ctx.gen_opparam_ptr++ = idx; } void tcg_gen_qemu_st_i32(TCGv_i32 val, TCGv addr, TCGArg idx, TCGMemOp memop) { memop = tcg_canonicalize_memop(memop, 0, 1); - if (TCG_TARGET_HAS_new_ldst) { - *tcg_ctx.gen_opc_ptr++ = INDEX_op_qemu_st_i32; - tcg_add_param_i32(val); - tcg_add_param_tl(addr); - *tcg_ctx.gen_opparam_ptr++ = memop; - *tcg_ctx.gen_opparam_ptr++ = idx; - return; - } - - /* The old opcodes only support target-endian memory operations. */ - assert((memop & MO_BSWAP) == MO_TE || (memop & MO_SIZE) == MO_8); - assert(old_st_opc[memop & MO_SIZE] != 0); - - if (TCG_TARGET_REG_BITS == 32) { - *tcg_ctx.gen_opc_ptr++ = old_st_opc[memop & MO_SIZE]; - tcg_add_param_i32(val); - tcg_add_param_tl(addr); - *tcg_ctx.gen_opparam_ptr++ = idx; - } else { - TCGv_i64 val64 = tcg_temp_new_i64(); - - tcg_gen_extu_i32_i64(val64, val); - - *tcg_ctx.gen_opc_ptr++ = old_st_opc[memop & MO_SIZE]; - tcg_add_param_i64(val64); - tcg_add_param_tl(addr); - *tcg_ctx.gen_opparam_ptr++ = idx; - - tcg_temp_free_i64(val64); - } + *tcg_ctx.gen_opc_ptr++ = INDEX_op_qemu_st_i32; + tcg_add_param_i32(val); + tcg_add_param_tl(addr); + *tcg_ctx.gen_opparam_ptr++ = memop; + *tcg_ctx.gen_opparam_ptr++ = idx; } void tcg_gen_qemu_ld_i64(TCGv_i64 val, TCGv addr, TCGArg idx, TCGMemOp memop) @@ -1057,22 +979,10 @@ void tcg_gen_qemu_ld_i64(TCGv_i64 val, TCGv addr, TCGArg idx, TCGMemOp memop) } #endif - if (TCG_TARGET_HAS_new_ldst) { - *tcg_ctx.gen_opc_ptr++ = INDEX_op_qemu_ld_i64; - tcg_add_param_i64(val); - tcg_add_param_tl(addr); - *tcg_ctx.gen_opparam_ptr++ = memop; - *tcg_ctx.gen_opparam_ptr++ = idx; - return; - } - - /* The old opcodes only support target-endian memory operations. */ - assert((memop & MO_BSWAP) == MO_TE || (memop & MO_SIZE) == MO_8); - assert(old_ld_opc[memop & MO_SSIZE] != 0); - - *tcg_ctx.gen_opc_ptr++ = old_ld_opc[memop & MO_SSIZE]; + *tcg_ctx.gen_opc_ptr++ = INDEX_op_qemu_ld_i64; tcg_add_param_i64(val); tcg_add_param_tl(addr); + *tcg_ctx.gen_opparam_ptr++ = memop; *tcg_ctx.gen_opparam_ptr++ = idx; } @@ -1087,22 +997,10 @@ void tcg_gen_qemu_st_i64(TCGv_i64 val, TCGv addr, TCGArg idx, TCGMemOp memop) } #endif - if (TCG_TARGET_HAS_new_ldst) { - *tcg_ctx.gen_opc_ptr++ = INDEX_op_qemu_st_i64; - tcg_add_param_i64(val); - tcg_add_param_tl(addr); - *tcg_ctx.gen_opparam_ptr++ = memop; - *tcg_ctx.gen_opparam_ptr++ = idx; - return; - } - - /* The old opcodes only support target-endian memory operations. */ - assert((memop & MO_BSWAP) == MO_TE || (memop & MO_SIZE) == MO_8); - assert(old_st_opc[memop & MO_SIZE] != 0); - - *tcg_ctx.gen_opc_ptr++ = old_st_opc[memop & MO_SIZE]; + *tcg_ctx.gen_opc_ptr++ = INDEX_op_qemu_st_i64; tcg_add_param_i64(val); tcg_add_param_tl(addr); + *tcg_ctx.gen_opparam_ptr++ = memop; *tcg_ctx.gen_opparam_ptr++ = idx; } @@ -1166,7 +1064,10 @@ static inline const char *tcg_find_helper(TCGContext *s, uintptr_t val) { const char *ret = NULL; if (s->helpers) { - ret = g_hash_table_lookup(s->helpers, (gpointer)val); + TCGHelperInfo *info = g_hash_table_lookup(s->helpers, (gpointer)val); + if (info) { + ret = info->name; + } } return ret; } @@ -2787,7 +2688,8 @@ static int find_string(const char *strtab, const char *str) } static void tcg_register_jit_int(void *buf_ptr, size_t buf_size, - void *debug_frame, size_t debug_frame_size) + const void *debug_frame, + size_t debug_frame_size) { struct __attribute__((packed)) DebugInfo { uint32_t len; @@ -2925,10 +2827,10 @@ static void tcg_register_jit_int(void *buf_ptr, size_t buf_size, uintptr_t buf = (uintptr_t)buf_ptr; size_t img_size = sizeof(struct ElfImage) + debug_frame_size; + DebugFrameHeader *dfh; img = g_malloc(img_size); *img = img_template; - memcpy(img + 1, debug_frame, debug_frame_size); img->phdr.p_vaddr = buf; img->phdr.p_paddr = buf; @@ -2956,6 +2858,11 @@ static void tcg_register_jit_int(void *buf_ptr, size_t buf_size, img->di.fn_low_pc = buf; img->di.fn_high_pc = buf + buf_size; + dfh = (DebugFrameHeader *)(img + 1); + memcpy(dfh, debug_frame, debug_frame_size); + dfh->fde.func_start = buf; + dfh->fde.func_len = buf_size; + #ifdef DEBUG_JIT /* Enable this block to be able to debug the ELF image file creation. One can use readelf, objdump, or other inspection utilities. */ @@ -2983,7 +2890,8 @@ static void tcg_register_jit_int(void *buf_ptr, size_t buf_size, and implement the internal function we declared earlier. */ static void tcg_register_jit_int(void *buf, size_t size, - void *debug_frame, size_t debug_frame_size) + const void *debug_frame, + size_t debug_frame_size) { } diff --git a/tcg/tcg.h b/tcg/tcg.h index fbc93101cf..997a70433b 100644 --- a/tcg/tcg.h +++ b/tcg/tcg.h @@ -54,8 +54,6 @@ typedef uint64_t tcg_target_ulong; #error unsupported #endif -#include "tcg-runtime.h" - #if TCG_TARGET_NB_REGS <= 32 typedef uint32_t TCGRegSet; #elif TCG_TARGET_NB_REGS <= 64 @@ -725,8 +723,8 @@ void tcg_add_target_add_op_defs(const TCGTargetOpDef *tdefs); #define tcg_temp_free_ptr(T) tcg_temp_free_i64(TCGV_PTR_TO_NAT(T)) #endif -void tcg_gen_callN(TCGContext *s, void *func, unsigned int flags, - int sizemask, TCGArg ret, int nargs, TCGArg *args); +void tcg_gen_callN(TCGContext *s, void *func, + TCGArg ret, int nargs, TCGArg *args); void tcg_gen_shifti_i64(TCGv_i64 ret, TCGv_i64 arg1, int c, int right, int arith); @@ -911,19 +909,6 @@ void helper_be_stq_mmu(CPUArchState *env, target_ulong addr, uint64_t val, # define helper_ret_stq_mmu helper_le_stq_mmu #endif -uint8_t helper_ldb_mmu(CPUArchState *env, target_ulong addr, int mmu_idx); -uint16_t helper_ldw_mmu(CPUArchState *env, target_ulong addr, int mmu_idx); -uint32_t helper_ldl_mmu(CPUArchState *env, target_ulong addr, int mmu_idx); -uint64_t helper_ldq_mmu(CPUArchState *env, target_ulong addr, int mmu_idx); - -void helper_stb_mmu(CPUArchState *env, target_ulong addr, - uint8_t val, int mmu_idx); -void helper_stw_mmu(CPUArchState *env, target_ulong addr, - uint16_t val, int mmu_idx); -void helper_stl_mmu(CPUArchState *env, target_ulong addr, - uint32_t val, int mmu_idx); -void helper_stq_mmu(CPUArchState *env, target_ulong addr, - uint64_t val, int mmu_idx); #endif /* CONFIG_SOFTMMU */ #endif /* TCG_H */ diff --git a/tcg/tci/tcg-target.c b/tcg/tci/tcg-target.c index 9b39231c15..03a7b46958 100644 --- a/tcg/tci/tcg-target.c +++ b/tcg/tci/tcg-target.c @@ -227,21 +227,11 @@ static const TCGTargetOpDef tcg_target_op_defs[] = { #endif #endif /* TCG_TARGET_REG_BITS == 64 */ - { INDEX_op_qemu_ld8u, { R, L } }, - { INDEX_op_qemu_ld8s, { R, L } }, - { INDEX_op_qemu_ld16u, { R, L } }, - { INDEX_op_qemu_ld16s, { R, L } }, - { INDEX_op_qemu_ld32, { R, L } }, -#if TCG_TARGET_REG_BITS == 64 - { INDEX_op_qemu_ld32u, { R, L } }, - { INDEX_op_qemu_ld32s, { R, L } }, -#endif - { INDEX_op_qemu_ld64, { R64, L } }, + { INDEX_op_qemu_ld_i32, { R, L } }, + { INDEX_op_qemu_ld_i64, { R64, L } }, - { INDEX_op_qemu_st8, { R, S } }, - { INDEX_op_qemu_st16, { R, S } }, - { INDEX_op_qemu_st32, { R, S } }, - { INDEX_op_qemu_st64, { R64, S } }, + { INDEX_op_qemu_st_i32, { R, S } }, + { INDEX_op_qemu_st_i64, { R64, S } }, #if TCG_TARGET_HAS_ext8s_i32 { INDEX_op_ext8s_i32, { R, R } }, @@ -544,7 +534,10 @@ static void tcg_out_movi(TCGContext *s, TCGType type, static inline void tcg_out_call(TCGContext *s, tcg_insn_unit *arg) { + uint8_t *old_code_ptr = s->code_ptr; + tcg_out_op_t(s, INDEX_op_call); tcg_out_ri(s, 1, (uintptr_t)arg); + old_code_ptr[1] = s->code_ptr - old_code_ptr; } static void tcg_out_op(TCGContext *s, TCGOpcode opc, const TCGArg *args, @@ -764,58 +757,52 @@ static void tcg_out_op(TCGContext *s, TCGOpcode opc, const TCGArg *args, tcg_out8(s, args[2]); /* condition */ tci_out_label(s, args[3]); break; - case INDEX_op_qemu_ld8u: - case INDEX_op_qemu_ld8s: - case INDEX_op_qemu_ld16u: - case INDEX_op_qemu_ld16s: - case INDEX_op_qemu_ld32: -#if TCG_TARGET_REG_BITS == 64 - case INDEX_op_qemu_ld32s: - case INDEX_op_qemu_ld32u: -#endif + case INDEX_op_qemu_ld_i32: tcg_out_r(s, *args++); tcg_out_r(s, *args++); -#if TARGET_LONG_BITS > TCG_TARGET_REG_BITS - tcg_out_r(s, *args++); -#endif + if (TARGET_LONG_BITS > TCG_TARGET_REG_BITS) { + tcg_out_r(s, *args++); + } + tcg_out_i(s, *args++); #ifdef CONFIG_SOFTMMU tcg_out_i(s, *args); #endif break; - case INDEX_op_qemu_ld64: - tcg_out_r(s, *args++); -#if TCG_TARGET_REG_BITS == 32 + case INDEX_op_qemu_ld_i64: tcg_out_r(s, *args++); -#endif - tcg_out_r(s, *args++); -#if TARGET_LONG_BITS > TCG_TARGET_REG_BITS + if (TCG_TARGET_REG_BITS == 32) { + tcg_out_r(s, *args++); + } tcg_out_r(s, *args++); -#endif + if (TARGET_LONG_BITS > TCG_TARGET_REG_BITS) { + tcg_out_r(s, *args++); + } + tcg_out_i(s, *args++); #ifdef CONFIG_SOFTMMU tcg_out_i(s, *args); #endif break; - case INDEX_op_qemu_st8: - case INDEX_op_qemu_st16: - case INDEX_op_qemu_st32: - tcg_out_r(s, *args++); + case INDEX_op_qemu_st_i32: tcg_out_r(s, *args++); -#if TARGET_LONG_BITS > TCG_TARGET_REG_BITS tcg_out_r(s, *args++); -#endif + if (TARGET_LONG_BITS > TCG_TARGET_REG_BITS) { + tcg_out_r(s, *args++); + } + tcg_out_i(s, *args++); #ifdef CONFIG_SOFTMMU tcg_out_i(s, *args); #endif break; - case INDEX_op_qemu_st64: + case INDEX_op_qemu_st_i64: tcg_out_r(s, *args++); -#if TCG_TARGET_REG_BITS == 32 - tcg_out_r(s, *args++); -#endif - tcg_out_r(s, *args++); -#if TARGET_LONG_BITS > TCG_TARGET_REG_BITS + if (TCG_TARGET_REG_BITS == 32) { + tcg_out_r(s, *args++); + } tcg_out_r(s, *args++); -#endif + if (TARGET_LONG_BITS > TCG_TARGET_REG_BITS) { + tcg_out_r(s, *args++); + } + tcg_out_i(s, *args++); #ifdef CONFIG_SOFTMMU tcg_out_i(s, *args); #endif diff --git a/tcg/tci/tcg-target.h b/tcg/tci/tcg-target.h index 0be5acdb81..bd1e97468c 100644 --- a/tcg/tci/tcg-target.h +++ b/tcg/tci/tcg-target.h @@ -118,8 +118,6 @@ #define TCG_TARGET_HAS_mulu2_i32 1 #endif /* TCG_TARGET_REG_BITS == 64 */ -#define TCG_TARGET_HAS_new_ldst 0 - /* Number of registers available. For 32 bit hosts, we need more than 8 registers (call arguments). */ /* #define TCG_TARGET_NB_REGS 8 */ diff --git a/tci.c b/tci.c index 6523ab82f4..4711ee4817 100644 --- a/tci.c +++ b/tci.c @@ -26,6 +26,7 @@ #include "qemu-common.h" #include "exec/exec-all.h" /* MAX_OPC_PARAM_IARGS */ +#include "exec/cpu_ldst.h" #include "tcg-op.h" /* Marker for missing code. */ @@ -116,16 +117,6 @@ static void tci_write_reg(TCGReg index, tcg_target_ulong value) tci_reg[index] = value; } -static void tci_write_reg8s(TCGReg index, int8_t value) -{ - tci_write_reg(index, value); -} - -static void tci_write_reg16s(TCGReg index, int16_t value) -{ - tci_write_reg(index, value); -} - #if TCG_TARGET_REG_BITS == 64 static void tci_write_reg32s(TCGReg index, int32_t value) { @@ -138,11 +129,6 @@ static void tci_write_reg8(TCGReg index, uint8_t value) tci_write_reg(index, value); } -static void tci_write_reg16(TCGReg index, uint16_t value) -{ - tci_write_reg(index, value); -} - static void tci_write_reg32(TCGReg index, uint32_t value) { tci_write_reg(index, value); @@ -433,6 +419,53 @@ static bool tci_compare64(uint64_t u0, uint64_t u1, TCGCond condition) return result; } +#ifdef CONFIG_SOFTMMU +# define mmuidx tci_read_i(&tb_ptr) +# define qemu_ld_ub \ + helper_ret_ldub_mmu(env, taddr, mmuidx, (uintptr_t)tb_ptr) +# define qemu_ld_leuw \ + helper_le_lduw_mmu(env, taddr, mmuidx, (uintptr_t)tb_ptr) +# define qemu_ld_leul \ + helper_le_ldul_mmu(env, taddr, mmuidx, (uintptr_t)tb_ptr) +# define qemu_ld_leq \ + helper_le_ldq_mmu(env, taddr, mmuidx, (uintptr_t)tb_ptr) +# define qemu_ld_beuw \ + helper_be_lduw_mmu(env, taddr, mmuidx, (uintptr_t)tb_ptr) +# define qemu_ld_beul \ + helper_be_ldul_mmu(env, taddr, mmuidx, (uintptr_t)tb_ptr) +# define qemu_ld_beq \ + helper_be_ldq_mmu(env, taddr, mmuidx, (uintptr_t)tb_ptr) +# define qemu_st_b(X) \ + helper_ret_stb_mmu(env, taddr, X, mmuidx, (uintptr_t)tb_ptr) +# define qemu_st_lew(X) \ + helper_le_stw_mmu(env, taddr, X, mmuidx, (uintptr_t)tb_ptr) +# define qemu_st_lel(X) \ + helper_le_stl_mmu(env, taddr, X, mmuidx, (uintptr_t)tb_ptr) +# define qemu_st_leq(X) \ + helper_le_stq_mmu(env, taddr, X, mmuidx, (uintptr_t)tb_ptr) +# define qemu_st_bew(X) \ + helper_be_stw_mmu(env, taddr, X, mmuidx, (uintptr_t)tb_ptr) +# define qemu_st_bel(X) \ + helper_be_stl_mmu(env, taddr, X, mmuidx, (uintptr_t)tb_ptr) +# define qemu_st_beq(X) \ + helper_be_stq_mmu(env, taddr, X, mmuidx, (uintptr_t)tb_ptr) +#else +# define qemu_ld_ub ldub_p(g2h(taddr)) +# define qemu_ld_leuw lduw_le_p(g2h(taddr)) +# define qemu_ld_leul (uint32_t)ldl_le_p(g2h(taddr)) +# define qemu_ld_leq ldq_le_p(g2h(taddr)) +# define qemu_ld_beuw lduw_be_p(g2h(taddr)) +# define qemu_ld_beul (uint32_t)ldl_be_p(g2h(taddr)) +# define qemu_ld_beq ldq_be_p(g2h(taddr)) +# define qemu_st_b(X) stb_p(g2h(taddr), X) +# define qemu_st_lew(X) stw_le_p(g2h(taddr), X) +# define qemu_st_lel(X) stl_le_p(g2h(taddr), X) +# define qemu_st_leq(X) stq_le_p(g2h(taddr), X) +# define qemu_st_bew(X) stw_be_p(g2h(taddr), X) +# define qemu_st_bel(X) stl_be_p(g2h(taddr), X) +# define qemu_st_beq(X) stq_be_p(g2h(taddr), X) +#endif + /* Interpret pseudo code in tb. */ uintptr_t tcg_qemu_tb_exec(CPUArchState *env, uint8_t *tb_ptr) { @@ -456,9 +489,6 @@ uintptr_t tcg_qemu_tb_exec(CPUArchState *env, uint8_t *tb_ptr) tcg_target_ulong label; TCGCond condition; target_ulong taddr; -#ifndef CONFIG_SOFTMMU - tcg_target_ulong host_addr; -#endif uint8_t tmp8; uint16_t tmp16; uint32_t tmp32; @@ -466,6 +496,7 @@ uintptr_t tcg_qemu_tb_exec(CPUArchState *env, uint8_t *tb_ptr) #if TCG_TARGET_REG_BITS == 32 uint64_t v64; #endif + TCGMemOp memop; #if defined(GETPC) tci_tb_ptr = (uintptr_t)tb_ptr; @@ -1086,145 +1117,145 @@ uintptr_t tcg_qemu_tb_exec(CPUArchState *env, uint8_t *tb_ptr) assert(tb_ptr == old_code_ptr + op_size); tb_ptr += (int32_t)t0; continue; - case INDEX_op_qemu_ld8u: - t0 = *tb_ptr++; - taddr = tci_read_ulong(&tb_ptr); -#ifdef CONFIG_SOFTMMU - tmp8 = helper_ldb_mmu(env, taddr, tci_read_i(&tb_ptr)); -#else - host_addr = (tcg_target_ulong)taddr; - tmp8 = *(uint8_t *)(host_addr + GUEST_BASE); -#endif - tci_write_reg8(t0, tmp8); - break; - case INDEX_op_qemu_ld8s: + case INDEX_op_qemu_ld_i32: t0 = *tb_ptr++; taddr = tci_read_ulong(&tb_ptr); -#ifdef CONFIG_SOFTMMU - tmp8 = helper_ldb_mmu(env, taddr, tci_read_i(&tb_ptr)); -#else - host_addr = (tcg_target_ulong)taddr; - tmp8 = *(uint8_t *)(host_addr + GUEST_BASE); -#endif - tci_write_reg8s(t0, tmp8); - break; - case INDEX_op_qemu_ld16u: - t0 = *tb_ptr++; - taddr = tci_read_ulong(&tb_ptr); -#ifdef CONFIG_SOFTMMU - tmp16 = helper_ldw_mmu(env, taddr, tci_read_i(&tb_ptr)); -#else - host_addr = (tcg_target_ulong)taddr; - tmp16 = tswap16(*(uint16_t *)(host_addr + GUEST_BASE)); -#endif - tci_write_reg16(t0, tmp16); - break; - case INDEX_op_qemu_ld16s: - t0 = *tb_ptr++; - taddr = tci_read_ulong(&tb_ptr); -#ifdef CONFIG_SOFTMMU - tmp16 = helper_ldw_mmu(env, taddr, tci_read_i(&tb_ptr)); -#else - host_addr = (tcg_target_ulong)taddr; - tmp16 = tswap16(*(uint16_t *)(host_addr + GUEST_BASE)); -#endif - tci_write_reg16s(t0, tmp16); - break; -#if TCG_TARGET_REG_BITS == 64 - case INDEX_op_qemu_ld32u: - t0 = *tb_ptr++; - taddr = tci_read_ulong(&tb_ptr); -#ifdef CONFIG_SOFTMMU - tmp32 = helper_ldl_mmu(env, taddr, tci_read_i(&tb_ptr)); -#else - host_addr = (tcg_target_ulong)taddr; - tmp32 = tswap32(*(uint32_t *)(host_addr + GUEST_BASE)); -#endif - tci_write_reg32(t0, tmp32); - break; - case INDEX_op_qemu_ld32s: - t0 = *tb_ptr++; - taddr = tci_read_ulong(&tb_ptr); -#ifdef CONFIG_SOFTMMU - tmp32 = helper_ldl_mmu(env, taddr, tci_read_i(&tb_ptr)); -#else - host_addr = (tcg_target_ulong)taddr; - tmp32 = tswap32(*(uint32_t *)(host_addr + GUEST_BASE)); -#endif - tci_write_reg32s(t0, tmp32); - break; -#endif /* TCG_TARGET_REG_BITS == 64 */ - case INDEX_op_qemu_ld32: - t0 = *tb_ptr++; - taddr = tci_read_ulong(&tb_ptr); -#ifdef CONFIG_SOFTMMU - tmp32 = helper_ldl_mmu(env, taddr, tci_read_i(&tb_ptr)); -#else - host_addr = (tcg_target_ulong)taddr; - tmp32 = tswap32(*(uint32_t *)(host_addr + GUEST_BASE)); -#endif - tci_write_reg32(t0, tmp32); + memop = tci_read_i(&tb_ptr); + switch (memop) { + case MO_UB: + tmp32 = qemu_ld_ub; + break; + case MO_SB: + tmp32 = (int8_t)qemu_ld_ub; + break; + case MO_LEUW: + tmp32 = qemu_ld_leuw; + break; + case MO_LESW: + tmp32 = (int16_t)qemu_ld_leuw; + break; + case MO_LEUL: + tmp32 = qemu_ld_leul; + break; + case MO_BEUW: + tmp32 = qemu_ld_beuw; + break; + case MO_BESW: + tmp32 = (int16_t)qemu_ld_beuw; + break; + case MO_BEUL: + tmp32 = qemu_ld_beul; + break; + default: + tcg_abort(); + } + tci_write_reg(t0, tmp32); break; - case INDEX_op_qemu_ld64: + case INDEX_op_qemu_ld_i64: t0 = *tb_ptr++; -#if TCG_TARGET_REG_BITS == 32 - t1 = *tb_ptr++; -#endif + if (TCG_TARGET_REG_BITS == 32) { + t1 = *tb_ptr++; + } taddr = tci_read_ulong(&tb_ptr); -#ifdef CONFIG_SOFTMMU - tmp64 = helper_ldq_mmu(env, taddr, tci_read_i(&tb_ptr)); -#else - host_addr = (tcg_target_ulong)taddr; - tmp64 = tswap64(*(uint64_t *)(host_addr + GUEST_BASE)); -#endif + memop = tci_read_i(&tb_ptr); + switch (memop) { + case MO_UB: + tmp64 = qemu_ld_ub; + break; + case MO_SB: + tmp64 = (int8_t)qemu_ld_ub; + break; + case MO_LEUW: + tmp64 = qemu_ld_leuw; + break; + case MO_LESW: + tmp64 = (int16_t)qemu_ld_leuw; + break; + case MO_LEUL: + tmp64 = qemu_ld_leul; + break; + case MO_LESL: + tmp64 = (int32_t)qemu_ld_leul; + break; + case MO_LEQ: + tmp64 = qemu_ld_leq; + break; + case MO_BEUW: + tmp64 = qemu_ld_beuw; + break; + case MO_BESW: + tmp64 = (int16_t)qemu_ld_beuw; + break; + case MO_BEUL: + tmp64 = qemu_ld_beul; + break; + case MO_BESL: + tmp64 = (int32_t)qemu_ld_beul; + break; + case MO_BEQ: + tmp64 = qemu_ld_beq; + break; + default: + tcg_abort(); + } tci_write_reg(t0, tmp64); -#if TCG_TARGET_REG_BITS == 32 - tci_write_reg(t1, tmp64 >> 32); -#endif - break; - case INDEX_op_qemu_st8: - t0 = tci_read_r8(&tb_ptr); - taddr = tci_read_ulong(&tb_ptr); -#ifdef CONFIG_SOFTMMU - t2 = tci_read_i(&tb_ptr); - helper_stb_mmu(env, taddr, t0, t2); -#else - host_addr = (tcg_target_ulong)taddr; - *(uint8_t *)(host_addr + GUEST_BASE) = t0; -#endif - break; - case INDEX_op_qemu_st16: - t0 = tci_read_r16(&tb_ptr); - taddr = tci_read_ulong(&tb_ptr); -#ifdef CONFIG_SOFTMMU - t2 = tci_read_i(&tb_ptr); - helper_stw_mmu(env, taddr, t0, t2); -#else - host_addr = (tcg_target_ulong)taddr; - *(uint16_t *)(host_addr + GUEST_BASE) = tswap16(t0); -#endif + if (TCG_TARGET_REG_BITS == 32) { + tci_write_reg(t1, tmp64 >> 32); + } break; - case INDEX_op_qemu_st32: - t0 = tci_read_r32(&tb_ptr); + case INDEX_op_qemu_st_i32: + t0 = tci_read_r(&tb_ptr); taddr = tci_read_ulong(&tb_ptr); -#ifdef CONFIG_SOFTMMU - t2 = tci_read_i(&tb_ptr); - helper_stl_mmu(env, taddr, t0, t2); -#else - host_addr = (tcg_target_ulong)taddr; - *(uint32_t *)(host_addr + GUEST_BASE) = tswap32(t0); -#endif + memop = tci_read_i(&tb_ptr); + switch (memop) { + case MO_UB: + qemu_st_b(t0); + break; + case MO_LEUW: + qemu_st_lew(t0); + break; + case MO_LEUL: + qemu_st_lel(t0); + break; + case MO_BEUW: + qemu_st_bew(t0); + break; + case MO_BEUL: + qemu_st_bel(t0); + break; + default: + tcg_abort(); + } break; - case INDEX_op_qemu_st64: + case INDEX_op_qemu_st_i64: tmp64 = tci_read_r64(&tb_ptr); taddr = tci_read_ulong(&tb_ptr); -#ifdef CONFIG_SOFTMMU - t2 = tci_read_i(&tb_ptr); - helper_stq_mmu(env, taddr, tmp64, t2); -#else - host_addr = (tcg_target_ulong)taddr; - *(uint64_t *)(host_addr + GUEST_BASE) = tswap64(tmp64); -#endif + memop = tci_read_i(&tb_ptr); + switch (memop) { + case MO_UB: + qemu_st_b(tmp64); + break; + case MO_LEUW: + qemu_st_lew(tmp64); + break; + case MO_LEUL: + qemu_st_lel(tmp64); + break; + case MO_LEQ: + qemu_st_leq(tmp64); + break; + case MO_BEUW: + qemu_st_bew(tmp64); + break; + case MO_BEUL: + qemu_st_bel(tmp64); + break; + case MO_BEQ: + qemu_st_beq(tmp64); + break; + default: + tcg_abort(); + } break; default: TODO(); diff --git a/tests/Makefile b/tests/Makefile index ba93e8a1d4..361bb7b6e3 100644 --- a/tests/Makefile +++ b/tests/Makefile @@ -60,6 +60,8 @@ check-unit-y += tests/test-qdev-global-props$(EXESUF) check-unit-y += tests/check-qom-interface$(EXESUF) gcov-files-check-qom-interface-y = qom/object.c check-unit-$(CONFIG_POSIX) += tests/test-vmstate$(EXESUF) +check-unit-y += tests/test-qemu-opts$(EXESUF) +gcov-files-test-qemu-opts-y = qom/test-qemu-opts.c check-block-$(CONFIG_POSIX) += tests/qemu-iotests-quick.sh @@ -152,6 +154,8 @@ gcov-files-i386-y += hw/pci-bridge/ioh3420.c check-qtest-i386-y += tests/usb-hcd-ehci-test$(EXESUF) gcov-files-i386-y += hw/usb/hcd-ehci.c gcov-files-i386-y += hw/usb/hcd-uhci.c +gcov-files-i386-y += hw/usb/dev-hid.c +gcov-files-i386-y += hw/usb/dev-storage.c check-qtest-x86_64-y = $(check-qtest-i386-y) gcov-files-i386-y += i386-softmmu/hw/timer/mc146818rtc.c gcov-files-x86_64-y = $(subst i386-softmmu/,x86_64-softmmu/,$(gcov-files-i386-y)) @@ -317,8 +321,9 @@ tests/ac97-test$(EXESUF): tests/ac97-test.o tests/es1370-test$(EXESUF): tests/es1370-test.o tests/intel-hda-test$(EXESUF): tests/intel-hda-test.o tests/ioh3420-test$(EXESUF): tests/ioh3420-test.o -tests/usb-hcd-ehci-test$(EXESUF): tests/usb-hcd-ehci-test.o +tests/usb-hcd-ehci-test$(EXESUF): tests/usb-hcd-ehci-test.o $(libqos-pc-obj-y) tests/qemu-iotests/socket_scm_helper$(EXESUF): tests/qemu-iotests/socket_scm_helper.o +tests/test-qemu-opts$(EXESUF): tests/test-qemu-opts.o libqemuutil.a libqemustub.a # QTest rules diff --git a/tests/check-qdict.c b/tests/check-qdict.c index 2ad0f7827e..a9296f0833 100644 --- a/tests/check-qdict.c +++ b/tests/check-qdict.c @@ -444,6 +444,92 @@ static void qdict_array_split_test(void) QDECREF(test_dict); } +static void qdict_join_test(void) +{ + QDict *dict1, *dict2; + bool overwrite = false; + int i; + + dict1 = qdict_new(); + dict2 = qdict_new(); + + + /* Test everything once without overwrite and once with */ + do + { + /* Test empty dicts */ + qdict_join(dict1, dict2, overwrite); + + g_assert(qdict_size(dict1) == 0); + g_assert(qdict_size(dict2) == 0); + + + /* First iteration: Test movement */ + /* Second iteration: Test empty source and non-empty destination */ + qdict_put(dict2, "foo", qint_from_int(42)); + + for (i = 0; i < 2; i++) { + qdict_join(dict1, dict2, overwrite); + + g_assert(qdict_size(dict1) == 1); + g_assert(qdict_size(dict2) == 0); + + g_assert(qdict_get_int(dict1, "foo") == 42); + } + + + /* Test non-empty source and destination without conflict */ + qdict_put(dict2, "bar", qint_from_int(23)); + + qdict_join(dict1, dict2, overwrite); + + g_assert(qdict_size(dict1) == 2); + g_assert(qdict_size(dict2) == 0); + + g_assert(qdict_get_int(dict1, "foo") == 42); + g_assert(qdict_get_int(dict1, "bar") == 23); + + + /* Test conflict */ + qdict_put(dict2, "foo", qint_from_int(84)); + + qdict_join(dict1, dict2, overwrite); + + g_assert(qdict_size(dict1) == 2); + g_assert(qdict_size(dict2) == !overwrite); + + g_assert(qdict_get_int(dict1, "foo") == overwrite ? 84 : 42); + g_assert(qdict_get_int(dict1, "bar") == 23); + + if (!overwrite) { + g_assert(qdict_get_int(dict2, "foo") == 84); + } + + + /* Check the references */ + g_assert(qdict_get(dict1, "foo")->refcnt == 1); + g_assert(qdict_get(dict1, "bar")->refcnt == 1); + + if (!overwrite) { + g_assert(qdict_get(dict2, "foo")->refcnt == 1); + } + + + /* Clean up */ + qdict_del(dict1, "foo"); + qdict_del(dict1, "bar"); + + if (!overwrite) { + qdict_del(dict2, "foo"); + } + } + while (overwrite ^= true); + + + QDECREF(dict1); + QDECREF(dict2); +} + /* * Errors test-cases */ @@ -584,6 +670,7 @@ int main(int argc, char **argv) g_test_add_func("/public/iterapi", qdict_iterapi_test); g_test_add_func("/public/flatten", qdict_flatten_test); g_test_add_func("/public/array_split", qdict_array_split_test); + g_test_add_func("/public/join", qdict_join_test); g_test_add_func("/errors/put_exists", qdict_put_exists_test); g_test_add_func("/errors/get_not_exists", qdict_get_not_exists_test); diff --git a/tests/libqos/pci.c b/tests/libqos/pci.c index 7e0907b514..c9a0b9134a 100644 --- a/tests/libqos/pci.c +++ b/tests/libqos/pci.c @@ -103,7 +103,7 @@ void qpci_config_writew(QPCIDevice *dev, uint8_t offset, uint16_t value) void qpci_config_writel(QPCIDevice *dev, uint8_t offset, uint32_t value) { - dev->bus->config_writew(dev->bus, dev->devfn, offset, value); + dev->bus->config_writel(dev->bus, dev->devfn, offset, value); } diff --git a/tests/qemu-iotests/030 b/tests/qemu-iotests/030 index 8cb61fd7ec..8ce2373cf5 100755 --- a/tests/qemu-iotests/030 +++ b/tests/qemu-iotests/030 @@ -35,7 +35,7 @@ class TestSingleDrive(iotests.QMPTestCase): qemu_img('create', '-f', iotests.imgfmt, '-o', 'backing_file=%s' % backing_img, mid_img) qemu_img('create', '-f', iotests.imgfmt, '-o', 'backing_file=%s' % mid_img, test_img) qemu_io('-c', 'write -P 0x1 0 512', backing_img) - self.vm = iotests.VM().add_drive(test_img) + self.vm = iotests.VM().add_drive("blkdebug::" + test_img) self.vm.launch() def tearDown(self): diff --git a/tests/qemu-iotests/039 b/tests/qemu-iotests/039 index b9cbe99560..27fe4bdacc 100755 --- a/tests/qemu-iotests/039 +++ b/tests/qemu-iotests/039 @@ -47,6 +47,11 @@ _supported_os Linux _default_cache_mode "writethrough" _supported_cache_modes "writethrough" +_no_dump_exec() +{ + (ulimit -c 0; exec "$@") +} + size=128M echo @@ -67,10 +72,7 @@ echo "== Creating a dirty image file ==" IMGOPTS="compat=1.1,lazy_refcounts=on" _make_test_img $size -old_ulimit=$(ulimit -c) -ulimit -c 0 # do not produce a core dump on abort(3) -$QEMU_IO -c "write -P 0x5a 0 512" -c "abort" "$TEST_IMG" | _filter_qemu_io -ulimit -c "$old_ulimit" +_no_dump_exec $QEMU_IO -c "write -P 0x5a 0 512" -c "abort" "$TEST_IMG" 2>&1 | _filter_qemu_io # The dirty bit must be set ./qcow2.py "$TEST_IMG" dump-header | grep incompatible_features @@ -103,10 +105,7 @@ echo "== Opening a dirty image read/write should repair it ==" IMGOPTS="compat=1.1,lazy_refcounts=on" _make_test_img $size -old_ulimit=$(ulimit -c) -ulimit -c 0 # do not produce a core dump on abort(3) -$QEMU_IO -c "write -P 0x5a 0 512" -c "abort" "$TEST_IMG" | _filter_qemu_io -ulimit -c "$old_ulimit" +_no_dump_exec $QEMU_IO -c "write -P 0x5a 0 512" -c "abort" "$TEST_IMG" 2>&1 | _filter_qemu_io # The dirty bit must be set ./qcow2.py "$TEST_IMG" dump-header | grep incompatible_features @@ -122,10 +121,7 @@ echo "== Creating an image file with lazy_refcounts=off ==" IMGOPTS="compat=1.1,lazy_refcounts=off" _make_test_img $size -old_ulimit=$(ulimit -c) -ulimit -c 0 # do not produce a core dump on abort(3) -$QEMU_IO -c "write -P 0x5a 0 512" -c "abort" "$TEST_IMG" | _filter_qemu_io -ulimit -c "$old_ulimit" +_no_dump_exec $QEMU_IO -c "write -P 0x5a 0 512" -c "abort" "$TEST_IMG" 2>&1 | _filter_qemu_io # The dirty bit must not be set since lazy_refcounts=off ./qcow2.py "$TEST_IMG" dump-header | grep incompatible_features diff --git a/tests/qemu-iotests/039.out b/tests/qemu-iotests/039.out index fb31ae0624..67e774430f 100644 --- a/tests/qemu-iotests/039.out +++ b/tests/qemu-iotests/039.out @@ -11,6 +11,7 @@ No errors were found on the image. Formatting 'TEST_DIR/t.IMGFMT', fmt=IMGFMT size=134217728 wrote 512/512 bytes at offset 0 512 bytes, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec) +./039: Aborted ( ulimit -c 0; exec "$@" ) incompatible_features 0x1 ERROR cluster 5 refcount=0 reference=1 ERROR OFLAG_COPIED data cluster: l2_entry=8000000000050000 refcount=0 @@ -42,6 +43,7 @@ read 512/512 bytes at offset 0 Formatting 'TEST_DIR/t.IMGFMT', fmt=IMGFMT size=134217728 wrote 512/512 bytes at offset 0 512 bytes, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec) +./039: Aborted ( ulimit -c 0; exec "$@" ) incompatible_features 0x1 Repairing cluster 5 refcount=0 reference=1 wrote 512/512 bytes at offset 0 @@ -52,6 +54,7 @@ incompatible_features 0x0 Formatting 'TEST_DIR/t.IMGFMT', fmt=IMGFMT size=134217728 wrote 512/512 bytes at offset 0 512 bytes, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec) +./039: Aborted ( ulimit -c 0; exec "$@" ) incompatible_features 0x0 No errors were found on the image. diff --git a/tests/qemu-iotests/067.out b/tests/qemu-iotests/067.out index 8d271cc41a..7e090b95ab 100644 --- a/tests/qemu-iotests/067.out +++ b/tests/qemu-iotests/067.out @@ -6,7 +6,7 @@ Formatting 'TEST_DIR/t.IMGFMT', fmt=IMGFMT size=134217728 Testing: -drive file=TEST_DIR/t.qcow2,format=qcow2,if=none,id=disk -device virtio-blk-pci,drive=disk,id=virtio0 QMP_VERSION {"return": {}} -{"return": [{"io-status": "ok", "device": "disk", "locked": false, "removable": false, "inserted": {"iops_rd": 0, "image": {"virtual-size": 134217728, "filename": "TEST_DIR/t.qcow2", "cluster-size": 65536, "format": "qcow2", "actual-size": SIZE, "format-specific": {"type": "qcow2", "data": {"compat": "1.1", "lazy-refcounts": false}}, "dirty-flag": false}, "iops_wr": 0, "ro": false, "backing_file_depth": 0, "drv": "qcow2", "iops": 0, "bps_wr": 0, "encrypted": false, "bps": 0, "bps_rd": 0, "file": "TEST_DIR/t.qcow2", "encryption_key_missing": false}, "type": "unknown"}, {"io-status": "ok", "device": "ide1-cd0", "locked": false, "removable": true, "tray_open": false, "type": "unknown"}, {"device": "floppy0", "locked": false, "removable": true, "tray_open": false, "type": "unknown"}, {"device": "sd0", "locked": false, "removable": true, "tray_open": false, "type": "unknown"}]} +{"return": [{"io-status": "ok", "device": "disk", "locked": false, "removable": false, "inserted": {"iops_rd": 0, "detect_zeroes": "off", "image": {"virtual-size": 134217728, "filename": "TEST_DIR/t.qcow2", "cluster-size": 65536, "format": "qcow2", "actual-size": SIZE, "format-specific": {"type": "qcow2", "data": {"compat": "1.1", "lazy-refcounts": false}}, "dirty-flag": false}, "iops_wr": 0, "ro": false, "backing_file_depth": 0, "drv": "qcow2", "iops": 0, "bps_wr": 0, "encrypted": false, "bps": 0, "bps_rd": 0, "file": "TEST_DIR/t.qcow2", "encryption_key_missing": false}, "type": "unknown"}, {"io-status": "ok", "device": "ide1-cd0", "locked": false, "removable": true, "tray_open": false, "type": "unknown"}, {"device": "floppy0", "locked": false, "removable": true, "tray_open": false, "type": "unknown"}, {"device": "sd0", "locked": false, "removable": true, "tray_open": false, "type": "unknown"}]} {"return": {}} {"return": {}} {"timestamp": {"seconds": TIMESTAMP, "microseconds": TIMESTAMP}, "event": "DEVICE_DELETED", "data": {"path": "/machine/peripheral/virtio0/virtio-backend"}} @@ -24,7 +24,7 @@ QMP_VERSION Testing: -drive file=TEST_DIR/t.qcow2,format=qcow2,if=none,id=disk QMP_VERSION {"return": {}} -{"return": [{"device": "disk", "locked": false, "removable": true, "inserted": {"iops_rd": 0, "image": {"virtual-size": 134217728, "filename": "TEST_DIR/t.qcow2", "cluster-size": 65536, "format": "qcow2", "actual-size": SIZE, "format-specific": {"type": "qcow2", "data": {"compat": "1.1", "lazy-refcounts": false}}, "dirty-flag": false}, "iops_wr": 0, "ro": false, "backing_file_depth": 0, "drv": "qcow2", "iops": 0, "bps_wr": 0, "encrypted": false, "bps": 0, "bps_rd": 0, "file": "TEST_DIR/t.qcow2", "encryption_key_missing": false}, "tray_open": false, "type": "unknown"}, {"io-status": "ok", "device": "ide1-cd0", "locked": false, "removable": true, "tray_open": false, "type": "unknown"}, {"device": "floppy0", "locked": false, "removable": true, "tray_open": false, "type": "unknown"}, {"device": "sd0", "locked": false, "removable": true, "tray_open": false, "type": "unknown"}]} +{"return": [{"device": "disk", "locked": false, "removable": true, "inserted": {"iops_rd": 0, "detect_zeroes": "off", "image": {"virtual-size": 134217728, "filename": "TEST_DIR/t.qcow2", "cluster-size": 65536, "format": "qcow2", "actual-size": SIZE, "format-specific": {"type": "qcow2", "data": {"compat": "1.1", "lazy-refcounts": false}}, "dirty-flag": false}, "iops_wr": 0, "ro": false, "backing_file_depth": 0, "drv": "qcow2", "iops": 0, "bps_wr": 0, "encrypted": false, "bps": 0, "bps_rd": 0, "file": "TEST_DIR/t.qcow2", "encryption_key_missing": false}, "tray_open": false, "type": "unknown"}, {"io-status": "ok", "device": "ide1-cd0", "locked": false, "removable": true, "tray_open": false, "type": "unknown"}, {"device": "floppy0", "locked": false, "removable": true, "tray_open": false, "type": "unknown"}, {"device": "sd0", "locked": false, "removable": true, "tray_open": false, "type": "unknown"}]} {"return": {}} {"return": {}} {"return": {}} @@ -44,7 +44,7 @@ Testing: QMP_VERSION {"return": {}} {"return": "OK\r\n"} -{"return": [{"io-status": "ok", "device": "ide1-cd0", "locked": false, "removable": true, "tray_open": false, "type": "unknown"}, {"device": "floppy0", "locked": false, "removable": true, "tray_open": false, "type": "unknown"}, {"device": "sd0", "locked": false, "removable": true, "tray_open": false, "type": "unknown"}, {"device": "disk", "locked": false, "removable": true, "inserted": {"iops_rd": 0, "image": {"virtual-size": 134217728, "filename": "TEST_DIR/t.qcow2", "cluster-size": 65536, "format": "qcow2", "actual-size": SIZE, "format-specific": {"type": "qcow2", "data": {"compat": "1.1", "lazy-refcounts": false}}, "dirty-flag": false}, "iops_wr": 0, "ro": false, "backing_file_depth": 0, "drv": "qcow2", "iops": 0, "bps_wr": 0, "encrypted": false, "bps": 0, "bps_rd": 0, "file": "TEST_DIR/t.qcow2", "encryption_key_missing": false}, "tray_open": false, "type": "unknown"}]} +{"return": [{"io-status": "ok", "device": "ide1-cd0", "locked": false, "removable": true, "tray_open": false, "type": "unknown"}, {"device": "floppy0", "locked": false, "removable": true, "tray_open": false, "type": "unknown"}, {"device": "sd0", "locked": false, "removable": true, "tray_open": false, "type": "unknown"}, {"device": "disk", "locked": false, "removable": true, "inserted": {"iops_rd": 0, "detect_zeroes": "off", "image": {"virtual-size": 134217728, "filename": "TEST_DIR/t.qcow2", "cluster-size": 65536, "format": "qcow2", "actual-size": SIZE, "format-specific": {"type": "qcow2", "data": {"compat": "1.1", "lazy-refcounts": false}}, "dirty-flag": false}, "iops_wr": 0, "ro": false, "backing_file_depth": 0, "drv": "qcow2", "iops": 0, "bps_wr": 0, "encrypted": false, "bps": 0, "bps_rd": 0, "file": "TEST_DIR/t.qcow2", "encryption_key_missing": false}, "tray_open": false, "type": "unknown"}]} {"return": {}} {"return": {}} {"return": {}} @@ -64,14 +64,14 @@ Testing: QMP_VERSION {"return": {}} {"return": {}} -{"return": [{"io-status": "ok", "device": "ide1-cd0", "locked": false, "removable": true, "tray_open": false, "type": "unknown"}, {"device": "floppy0", "locked": false, "removable": true, "tray_open": false, "type": "unknown"}, {"device": "sd0", "locked": false, "removable": true, "tray_open": false, "type": "unknown"}, {"device": "disk", "locked": false, "removable": true, "inserted": {"iops_rd": 0, "image": {"virtual-size": 134217728, "filename": "TEST_DIR/t.qcow2", "cluster-size": 65536, "format": "qcow2", "actual-size": SIZE, "format-specific": {"type": "qcow2", "data": {"compat": "1.1", "lazy-refcounts": false}}, "dirty-flag": false}, "iops_wr": 0, "ro": false, "backing_file_depth": 0, "drv": "qcow2", "iops": 0, "bps_wr": 0, "encrypted": false, "bps": 0, "bps_rd": 0, "file": "TEST_DIR/t.qcow2", "encryption_key_missing": false}, "tray_open": false, "type": "unknown"}]} +{"return": [{"io-status": "ok", "device": "ide1-cd0", "locked": false, "removable": true, "tray_open": false, "type": "unknown"}, {"device": "floppy0", "locked": false, "removable": true, "tray_open": false, "type": "unknown"}, {"device": "sd0", "locked": false, "removable": true, "tray_open": false, "type": "unknown"}, {"device": "disk", "locked": false, "removable": true, "inserted": {"iops_rd": 0, "detect_zeroes": "off", "image": {"virtual-size": 134217728, "filename": "TEST_DIR/t.qcow2", "cluster-size": 65536, "format": "qcow2", "actual-size": SIZE, "format-specific": {"type": "qcow2", "data": {"compat": "1.1", "lazy-refcounts": false}}, "dirty-flag": false}, "iops_wr": 0, "ro": false, "backing_file_depth": 0, "drv": "qcow2", "iops": 0, "bps_wr": 0, "encrypted": false, "bps": 0, "bps_rd": 0, "file": "TEST_DIR/t.qcow2", "encryption_key_missing": false}, "tray_open": false, "type": "unknown"}]} {"return": {}} {"return": {}} {"return": {}} {"timestamp": {"seconds": TIMESTAMP, "microseconds": TIMESTAMP}, "event": "DEVICE_DELETED", "data": {"path": "/machine/peripheral/virtio0/virtio-backend"}} {"timestamp": {"seconds": TIMESTAMP, "microseconds": TIMESTAMP}, "event": "DEVICE_DELETED", "data": {"device": "virtio0", "path": "/machine/peripheral/virtio0"}} {"timestamp": {"seconds": TIMESTAMP, "microseconds": TIMESTAMP}, "event": "RESET"} -{"return": [{"io-status": "ok", "device": "ide1-cd0", "locked": false, "removable": true, "tray_open": false, "type": "unknown"}, {"device": "floppy0", "locked": false, "removable": true, "tray_open": false, "type": "unknown"}, {"device": "sd0", "locked": false, "removable": true, "tray_open": false, "type": "unknown"}, {"io-status": "ok", "device": "disk", "locked": false, "removable": true, "inserted": {"iops_rd": 0, "image": {"virtual-size": 134217728, "filename": "TEST_DIR/t.qcow2", "cluster-size": 65536, "format": "qcow2", "actual-size": SIZE, "format-specific": {"type": "qcow2", "data": {"compat": "1.1", "lazy-refcounts": false}}, "dirty-flag": false}, "iops_wr": 0, "ro": false, "backing_file_depth": 0, "drv": "qcow2", "iops": 0, "bps_wr": 0, "encrypted": false, "bps": 0, "bps_rd": 0, "file": "TEST_DIR/t.qcow2", "encryption_key_missing": false}, "tray_open": false, "type": "unknown"}]} +{"return": [{"io-status": "ok", "device": "ide1-cd0", "locked": false, "removable": true, "tray_open": false, "type": "unknown"}, {"device": "floppy0", "locked": false, "removable": true, "tray_open": false, "type": "unknown"}, {"device": "sd0", "locked": false, "removable": true, "tray_open": false, "type": "unknown"}, {"io-status": "ok", "device": "disk", "locked": false, "removable": true, "inserted": {"iops_rd": 0, "detect_zeroes": "off", "image": {"virtual-size": 134217728, "filename": "TEST_DIR/t.qcow2", "cluster-size": 65536, "format": "qcow2", "actual-size": SIZE, "format-specific": {"type": "qcow2", "data": {"compat": "1.1", "lazy-refcounts": false}}, "dirty-flag": false}, "iops_wr": 0, "ro": false, "backing_file_depth": 0, "drv": "qcow2", "iops": 0, "bps_wr": 0, "encrypted": false, "bps": 0, "bps_rd": 0, "file": "TEST_DIR/t.qcow2", "encryption_key_missing": false}, "tray_open": false, "type": "unknown"}]} {"return": {}} {"timestamp": {"seconds": TIMESTAMP, "microseconds": TIMESTAMP}, "event": "SHUTDOWN"} {"timestamp": {"seconds": TIMESTAMP, "microseconds": TIMESTAMP}, "event": "DEVICE_TRAY_MOVED", "data": {"device": "ide1-cd0", "tray-open": true}} diff --git a/tests/qemu-iotests/070 b/tests/qemu-iotests/070 index ce71fa4a22..ea0dae7e9c 100755 --- a/tests/qemu-iotests/070 +++ b/tests/qemu-iotests/070 @@ -72,6 +72,13 @@ echo "=== Verify open image read-only succeeds after log replay ===" $QEMU_IO -r -c "read -pP 0xa5 0 18M" "$TEST_IMG" 2>&1 | _filter_testdir \ | _filter_qemu_io +_cleanup_test_img +_use_sample_img test-disk2vhd.vhdx.bz2 + +echo +echo "=== Verify image created by Disk2VHD can be opened ===" +$QEMU_IMG info "$TEST_IMG" 2>&1 | _filter_testdir | _filter_qemu + # success, all done echo "*** done" rm -f $seq.full diff --git a/tests/qemu-iotests/070.out b/tests/qemu-iotests/070.out index 922d62cb51..15f1fc1471 100644 --- a/tests/qemu-iotests/070.out +++ b/tests/qemu-iotests/070.out @@ -18,4 +18,11 @@ No errors were found on the image. === Verify open image read-only succeeds after log replay === read 18874368/18874368 bytes at offset 0 18 MiB, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec) + +=== Verify image created by Disk2VHD can be opened === +image: TEST_DIR/test-disk2vhd.vhdx +file format: vhdx +virtual size: 256M (268435456 bytes) +disk size: 260M +cluster_size: 2097152 *** done diff --git a/tests/qemu-iotests/089 b/tests/qemu-iotests/089 new file mode 100755 index 0000000000..dffc977e1c --- /dev/null +++ b/tests/qemu-iotests/089 @@ -0,0 +1,129 @@ +#!/bin/bash +# +# Test case for support of JSON filenames +# +# Copyright (C) 2014 Red Hat, Inc. +# +# This program is free software; you can redistribute it and/or modify +# it under the terms of the GNU General Public License as published by +# the Free Software Foundation; either version 2 of the License, or +# (at your option) any later version. +# +# This program is distributed in the hope that it will be useful, +# but WITHOUT ANY WARRANTY; without even the implied warranty of +# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +# GNU General Public License for more details. +# +# You should have received a copy of the GNU General Public License +# along with this program. If not, see <http://www.gnu.org/licenses/>. +# + +# creator +owner=mreitz@redhat.com + +seq="$(basename $0)" +echo "QA output created by $seq" + +here="$PWD" +tmp=/tmp/$$ +status=1 # failure is the default! + +_cleanup() +{ + _cleanup_test_img +} +trap "_cleanup; exit \$status" 0 1 2 3 15 + +# get standard environment, filters and checks +. ./common.rc +. ./common.filter + +_supported_fmt qcow2 +_supported_proto file +_supported_os Linux + +# Using an image filename containing quotation marks will render the JSON data +# below invalid. In that case, we have little choice but simply not to run this +# test. +case $TEST_IMG in + *'"'*) + _notrun "image filename may not contain quotation marks" + ;; +esac + +IMG_SIZE=64M + +# Taken from test 072 +echo +echo "=== Testing nested image formats ===" +echo + +TEST_IMG="$TEST_IMG.base" _make_test_img $IMG_SIZE + +$QEMU_IO -c 'write -P 42 0 512' -c 'write -P 23 512 512' \ + -c 'write -P 66 1024 512' "$TEST_IMG.base" | _filter_qemu_io + +$QEMU_IMG convert -f raw -O $IMGFMT "$TEST_IMG.base" "$TEST_IMG" + +$QEMU_IO -c 'read -P 42 0 512' -c 'read -P 23 512 512' \ + -c 'read -P 66 1024 512' "json:{ + \"driver\": \"$IMGFMT\", + \"file\": { + \"driver\": \"$IMGFMT\", + \"file\": { + \"filename\": \"$TEST_IMG\" + } + } +}" | _filter_qemu_io + +# This should fail (see test 072) +$QEMU_IO -c 'read -P 42 0 512' "$TEST_IMG" | _filter_qemu_io + + +# Taken from test 071 +echo +echo "=== Testing blkdebug ===" +echo + +_make_test_img $IMG_SIZE + +$QEMU_IO -c 'write -P 42 0x38000 512' "$TEST_IMG" | _filter_qemu_io + +# The "image.filename" part tests whether "a": { "b": "c" } and "a.b": "c" do +# the same (which they should). +$QEMU_IO -c 'read -P 42 0x38000 512' "json:{ + \"driver\": \"$IMGFMT\", + \"file\": { + \"driver\": \"blkdebug\", + \"inject-error\": [{ + \"event\": \"l2_load\" + }], + \"image.filename\": \"$TEST_IMG\" + } +}" | _filter_qemu_io + + +echo +echo "=== Testing qemu-img info output ===" +echo + +TEST_IMG="json:{\"driver\":\"qcow2\",\"file.filename\":\"$TEST_IMG\"}" _img_info + + +echo +echo "=== Testing option merging ===" +echo + +# Both options given directly and those given in the filename should be used +$QEMU_IO -c "open -o driver=qcow2 json:{\"file.filename\":\"$TEST_IMG\"}" \ + -c "info" 2>&1 | _filter_testdir | _filter_imgfmt + +# Options given directly should be prioritized over those given in the filename +$QEMU_IO -c "open -o driver=qcow2 json:{\"driver\":\"raw\",\"file.filename\":\"$TEST_IMG\"}" \ + -c "info" 2>&1 | _filter_testdir | _filter_imgfmt + + +# success, all done +echo "*** done" +rm -f $seq.full +status=0 diff --git a/tests/qemu-iotests/089.out b/tests/qemu-iotests/089.out new file mode 100644 index 0000000000..4ca2f88e6a --- /dev/null +++ b/tests/qemu-iotests/089.out @@ -0,0 +1,50 @@ +QA output created by 089 + +=== Testing nested image formats === + +Formatting 'TEST_DIR/t.IMGFMT.base', fmt=IMGFMT size=67108864 +wrote 512/512 bytes at offset 0 +512 bytes, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec) +wrote 512/512 bytes at offset 512 +512 bytes, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec) +wrote 512/512 bytes at offset 1024 +512 bytes, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec) +read 512/512 bytes at offset 0 +512 bytes, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec) +read 512/512 bytes at offset 512 +512 bytes, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec) +read 512/512 bytes at offset 1024 +512 bytes, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec) +Pattern verification failed at offset 0, 512 bytes +read 512/512 bytes at offset 0 +512 bytes, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec) + +=== Testing blkdebug === + +Formatting 'TEST_DIR/t.IMGFMT', fmt=IMGFMT size=67108864 +wrote 512/512 bytes at offset 229376 +512 bytes, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec) +read failed: Input/output error + +=== Testing qemu-img info output === + +image: TEST_DIR/t.IMGFMT +file format: IMGFMT +virtual size: 64M (67108864 bytes) +cluster_size: 65536 + +=== Testing option merging === + +format name: IMGFMT +cluster size: 64 KiB +vm state offset: 512 MiB +Format specific information: + compat: 1.1 + lazy refcounts: false +format name: IMGFMT +cluster size: 64 KiB +vm state offset: 512 MiB +Format specific information: + compat: 1.1 + lazy refcounts: false +*** done diff --git a/tests/qemu-iotests/091 b/tests/qemu-iotests/091 index 384b3ace54..32bbd56975 100755 --- a/tests/qemu-iotests/091 +++ b/tests/qemu-iotests/091 @@ -47,6 +47,8 @@ trap "_cleanup; exit \$status" 0 1 2 3 15 _supported_fmt qcow2 _supported_proto file _supported_os Linux +_default_cache_mode "none" +_supported_cache_modes "writethrough" "none" "writeback" size=1G @@ -59,13 +61,13 @@ echo === Starting QEMU VM1 === echo qemu_comm_method="monitor" -_launch_qemu -drive file="${TEST_IMG}",cache=none,id=disk +_launch_qemu -drive file="${TEST_IMG}",cache=${CACHEMODE},id=disk h1=$QEMU_HANDLE echo echo === Starting QEMU VM2 === echo -_launch_qemu -drive file="${TEST_IMG}",cache=none,id=disk \ +_launch_qemu -drive file="${TEST_IMG}",cache=${CACHEMODE},id=disk \ -incoming "exec: cat '${MIG_FIFO}'" h2=$QEMU_HANDLE diff --git a/tests/qemu-iotests/092 b/tests/qemu-iotests/092 new file mode 100755 index 0000000000..a8c0c9ca2b --- /dev/null +++ b/tests/qemu-iotests/092 @@ -0,0 +1,98 @@ +#!/bin/bash +# +# qcow1 format input validation tests +# +# Copyright (C) 2014 Red Hat, Inc. +# +# This program is free software; you can redistribute it and/or modify +# it under the terms of the GNU General Public License as published by +# the Free Software Foundation; either version 2 of the License, or +# (at your option) any later version. +# +# This program is distributed in the hope that it will be useful, +# but WITHOUT ANY WARRANTY; without even the implied warranty of +# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +# GNU General Public License for more details. +# +# You should have received a copy of the GNU General Public License +# along with this program. If not, see <http://www.gnu.org/licenses/>. +# + +# creator +owner=kwolf@redhat.com + +seq=`basename $0` +echo "QA output created by $seq" + +here=`pwd` +tmp=/tmp/$$ +status=1 # failure is the default! + +_cleanup() +{ + rm -f $TEST_IMG.snap + _cleanup_test_img +} +trap "_cleanup; exit \$status" 0 1 2 3 15 + +# get standard environment, filters and checks +. ./common.rc +. ./common.filter + +_supported_fmt qcow +_supported_proto generic +_supported_os Linux + +offset_backing_file_offset=8 +offset_backing_file_size=16 +offset_size=24 +offset_cluster_bits=32 +offset_l2_bits=33 + +echo +echo "== Invalid cluster size ==" +_make_test_img 64M +poke_file "$TEST_IMG" "$offset_cluster_bits" "\xff" +{ $QEMU_IO -c "read 0 512" $TEST_IMG; } 2>&1 | _filter_qemu_io | _filter_testdir +poke_file "$TEST_IMG" "$offset_cluster_bits" "\x1f" +{ $QEMU_IO -c "read 0 512" $TEST_IMG; } 2>&1 | _filter_qemu_io | _filter_testdir +poke_file "$TEST_IMG" "$offset_cluster_bits" "\x08" +{ $QEMU_IO -c "read 0 512" $TEST_IMG; } 2>&1 | _filter_qemu_io | _filter_testdir +poke_file "$TEST_IMG" "$offset_cluster_bits" "\x11" +{ $QEMU_IO -c "read 0 512" $TEST_IMG; } 2>&1 | _filter_qemu_io | _filter_testdir + +echo +echo "== Invalid L2 table size ==" +_make_test_img 64M +poke_file "$TEST_IMG" "$offset_l2_bits" "\xff" +{ $QEMU_IO -c "read 0 512" $TEST_IMG; } 2>&1 | _filter_qemu_io | _filter_testdir +poke_file "$TEST_IMG" "$offset_l2_bits" "\x05" +{ $QEMU_IO -c "read 0 512" $TEST_IMG; } 2>&1 | _filter_qemu_io | _filter_testdir +poke_file "$TEST_IMG" "$offset_l2_bits" "\x0e" +{ $QEMU_IO -c "read 0 512" $TEST_IMG; } 2>&1 | _filter_qemu_io | _filter_testdir + +# 1 << 0x1b = 2^31 / L2_CACHE_SIZE +poke_file "$TEST_IMG" "$offset_l2_bits" "\x1b" +{ $QEMU_IO -c "read 0 512" $TEST_IMG; } 2>&1 | _filter_qemu_io | _filter_testdir + +echo +echo "== Invalid size ==" +_make_test_img 64M +poke_file "$TEST_IMG" "$offset_size" "\xee\xee\xee\xee\xee\xee\xee\xee" +{ $QEMU_IO -c "read 0 512" $TEST_IMG; } 2>&1 | _filter_qemu_io | _filter_testdir +poke_file "$TEST_IMG" "$offset_size" "\x7f\xff\xff\xff\xff\xff\xff\xff" +{ $QEMU_IO -c "write 0 64M" $TEST_IMG; } 2>&1 | _filter_qemu_io | _filter_testdir + +echo +echo "== Invalid backing file length ==" +_make_test_img 64M +poke_file "$TEST_IMG" "$offset_backing_file_offset" "\x00\x00\x00\xff" +poke_file "$TEST_IMG" "$offset_backing_file_size" "\xff\xff\xff\xff" +{ $QEMU_IO -c "read 0 512" $TEST_IMG; } 2>&1 | _filter_qemu_io | _filter_testdir +poke_file "$TEST_IMG" "$offset_backing_file_size" "\x7f\xff\xff\xff" +{ $QEMU_IO -c "read 0 512" $TEST_IMG; } 2>&1 | _filter_qemu_io | _filter_testdir + +# success, all done +echo "*** done" +rm -f $seq.full +status=0 diff --git a/tests/qemu-iotests/092.out b/tests/qemu-iotests/092.out new file mode 100644 index 0000000000..496d8f0a63 --- /dev/null +++ b/tests/qemu-iotests/092.out @@ -0,0 +1,38 @@ +QA output created by 092 + +== Invalid cluster size == +Formatting 'TEST_DIR/t.IMGFMT', fmt=IMGFMT size=67108864 +qemu-io: can't open device TEST_DIR/t.qcow: Cluster size must be between 512 and 64k +no file open, try 'help open' +qemu-io: can't open device TEST_DIR/t.qcow: Cluster size must be between 512 and 64k +no file open, try 'help open' +qemu-io: can't open device TEST_DIR/t.qcow: Cluster size must be between 512 and 64k +no file open, try 'help open' +qemu-io: can't open device TEST_DIR/t.qcow: Cluster size must be between 512 and 64k +no file open, try 'help open' + +== Invalid L2 table size == +Formatting 'TEST_DIR/t.IMGFMT', fmt=IMGFMT size=67108864 +qemu-io: can't open device TEST_DIR/t.qcow: L2 table size must be between 512 and 64k +no file open, try 'help open' +qemu-io: can't open device TEST_DIR/t.qcow: L2 table size must be between 512 and 64k +no file open, try 'help open' +qemu-io: can't open device TEST_DIR/t.qcow: L2 table size must be between 512 and 64k +no file open, try 'help open' +qemu-io: can't open device TEST_DIR/t.qcow: L2 table size must be between 512 and 64k +no file open, try 'help open' + +== Invalid size == +Formatting 'TEST_DIR/t.IMGFMT', fmt=IMGFMT size=67108864 +qemu-io: can't open device TEST_DIR/t.qcow: Image too large +no file open, try 'help open' +qemu-io: can't open device TEST_DIR/t.qcow: Image too large +no file open, try 'help open' + +== Invalid backing file length == +Formatting 'TEST_DIR/t.IMGFMT', fmt=IMGFMT size=67108864 +qemu-io: can't open device TEST_DIR/t.qcow: Backing file name too long +no file open, try 'help open' +qemu-io: can't open device TEST_DIR/t.qcow: Backing file name too long +no file open, try 'help open' +*** done diff --git a/tests/qemu-iotests/common.filter b/tests/qemu-iotests/common.filter index 776985d15e..a04df7f6dc 100644 --- a/tests/qemu-iotests/common.filter +++ b/tests/qemu-iotests/common.filter @@ -150,6 +150,7 @@ _filter_win32() _filter_qemu_io() { _filter_win32 | sed -e "s/[0-9]* ops\; [0-9/:. sec]* ([0-9/.inf]* [EPTGMKiBbytes]*\/sec and [0-9/.inf]* ops\/sec)/X ops\; XX:XX:XX.X (XXX YYY\/sec and XXX ops\/sec)/" \ + -e "s/: line [0-9][0-9]*: *[0-9][0-9]*\( Aborted\)/:\1/" \ -e "s/qemu-io> //g" } diff --git a/tests/qemu-iotests/group b/tests/qemu-iotests/group index cd3e4d2c27..0f074403ae 100644 --- a/tests/qemu-iotests/group +++ b/tests/qemu-iotests/group @@ -95,5 +95,7 @@ 086 rw auto quick 087 rw auto 088 rw auto +089 rw auto quick 090 rw auto quick 091 rw auto +092 rw auto quick diff --git a/tests/qemu-iotests/sample_images/test-disk2vhd.vhdx.bz2 b/tests/qemu-iotests/sample_images/test-disk2vhd.vhdx.bz2 new file mode 100644 index 0000000000..2891c9a6d6 --- /dev/null +++ b/tests/qemu-iotests/sample_images/test-disk2vhd.vhdx.bz2 Binary files differdiff --git a/tests/qom-test.c b/tests/qom-test.c index 6d9a00b448..d8d1d8d9ff 100644 --- a/tests/qom-test.c +++ b/tests/qom-test.c @@ -44,7 +44,7 @@ static bool is_blacklisted(const char *arch, const char *mach) return false; } -static void test_properties(const char *path) +static void test_properties(const char *path, bool recurse) { char *child_path; QDict *response, *tuple; @@ -56,14 +56,21 @@ static void test_properties(const char *path) " 'arguments': { 'path': '%s' } }", path); g_assert(response); + if (!recurse) { + return; + } + g_assert(qdict_haskey(response, "return")); list = qobject_to_qlist(qdict_get(response, "return")); QLIST_FOREACH_ENTRY(list, entry) { tuple = qobject_to_qdict(qlist_entry_obj(entry)); - if (strstart(qdict_get_str(tuple, "type"), "child<", NULL)) { + bool is_child = strstart(qdict_get_str(tuple, "type"), "child<", NULL); + bool is_link = strstart(qdict_get_str(tuple, "type"), "link<", NULL); + + if (is_child || is_link) { child_path = g_strdup_printf("%s/%s", path, qdict_get_str(tuple, "name")); - test_properties(child_path); + test_properties(child_path, is_child); g_free(child_path); } else { const char *prop = qdict_get_str(tuple, "name"); @@ -87,7 +94,7 @@ static void test_machine(gconstpointer data) args = g_strdup_printf("-machine %s", machine); qtest_start(args); - test_properties("/machine"); + test_properties("/machine", true); response = qmp("{ 'execute': 'quit' }"); g_assert(qdict_haskey(response, "return")); diff --git a/tests/tcg/lm32/Makefile b/tests/tcg/lm32/Makefile index 8e5d405459..57e7363b2c 100644 --- a/tests/tcg/lm32/Makefile +++ b/tests/tcg/lm32/Makefile @@ -3,7 +3,7 @@ CROSS=lm32-elf- SIM = qemu-system-lm32 -SIMFLAGS = -M lm32-evr -nographic -device lm32-sys -net none -kernel +SIMFLAGS = -M lm32-evr -nographic -semihosting -net none -kernel CC = $(CROSS)gcc AS = $(CROSS)as @@ -18,6 +18,7 @@ LDFLAGS = -T$(TSRC_PATH)/linker.ld ASFLAGS += -Wa,-I,$(TSRC_PATH)/ CRT = crt.o +HELPER = helper.o TESTCASES += test_add.tst TESTCASES += test_addi.tst TESTCASES += test_and.tst @@ -91,15 +92,15 @@ all: build %.o: $(TSRC_PATH)/%.S $(AS) $(ASFLAGS) -c $< -o $@ -%.tst: %.o $(TSRC_PATH)/macros.inc $(CRT) - $(LD) $(LDFLAGS) $(NOSTDFLAGS) $(CRT) $< -o $@ +%.tst: %.o $(TSRC_PATH)/macros.inc $(CRT) $(HELPER) + $(LD) $(LDFLAGS) $(NOSTDFLAGS) $(CRT) $(HELPER) $< -o $@ -build: $(CRT) $(TESTCASES) +build: $(TESTCASES) check: $(TESTCASES:test_%.tst=check_%) -check_%: test_%.tst $(CRT) $(SYS) - $(SIM) $(SIMFLAGS) $< +check_%: test_%.tst + @$(SIM) $(SIMFLAGS) $< clean: - $(RM) -fr $(TESTCASES) $(CRT) + $(RM) -fr $(TESTCASES) $(CRT) $(HELPER) diff --git a/tests/tcg/lm32/crt.S b/tests/tcg/lm32/crt.S index 5f9cfd95d3..fc437a3de1 100644 --- a/tests/tcg/lm32/crt.S +++ b/tests/tcg/lm32/crt.S @@ -8,9 +8,9 @@ _reset_handler: ori r1, r1, lo(_start) wcsr eba, r1 wcsr deba, r1 + mvhi sp, hi(_fstack) + ori sp, sp, lo(_fstack) bi _main - nop - nop _breakpoint_handler: ori r25, r25, 1 diff --git a/tests/tcg/lm32/helper.S b/tests/tcg/lm32/helper.S new file mode 100644 index 0000000000..3351d41e84 --- /dev/null +++ b/tests/tcg/lm32/helper.S @@ -0,0 +1,65 @@ +.text +.global _start, _write, _exit +.global _tc_fail, _tc_pass + +_write: + addi sp, sp, -4 + sw (sp+4), r8 + mvi r8, 5 + scall + lw r8, (sp+4) + addi sp, sp, 4 + ret + +_exit: + mvi r8, 1 + scall +1: + bi 1b + +_tc_pass: +.data +1: + .ascii "OK\n" +2: +.text + addi sp, sp, -16 + sw (sp+4), ra + sw (sp+8), r1 + sw (sp+12), r2 + sw (sp+16), r3 + mvi r1, 1 + mvhi r2, hi(1b) + ori r2, r2, lo(1b) + mvi r3, (2b - 1b) + calli _write + lw r3, (sp+16) + lw r2, (sp+12) + lw r1, (sp+8) + lw ra, (sp+4) + addi sp, sp, 16 + ret + +_tc_fail: +.data +1: + .ascii "FAILED\n" +2: +.text + addi sp, sp, -16 + sw (sp+4), ra + sw (sp+8), r1 + sw (sp+12), r2 + sw (sp+16), r3 + sw (sp+4), ra + mvi r1, 1 + mvhi r2, hi(1b) + ori r2, r2, lo(1b) + mvi r3, (2b - 1b) + calli _write + lw r3, (sp+16) + lw r2, (sp+12) + lw r1, (sp+8) + lw ra, (sp+4) + addi sp, sp, 16 + ret diff --git a/tests/tcg/lm32/macros.inc b/tests/tcg/lm32/macros.inc index 367c7c50d8..360ad53c9f 100644 --- a/tests/tcg/lm32/macros.inc +++ b/tests/tcg/lm32/macros.inc @@ -1,12 +1,26 @@ +.equ MAX_TESTNAME_LEN, 32 .macro test_name name .data tn_\name: - .asciz "\name" + .ascii "\name" + .space MAX_TESTNAME_LEN - (. - tn_\name), ' ' .text - mvhi r13, hi(tn_\name) - ori r13, r13, lo(tn_\name) - sw (r12+8), r13 + .global \name +\name: + addi sp, sp, -12 + sw (sp+4), r1 + sw (sp+8), r2 + sw (sp+12), r3 + mvi r1, 1 + mvhi r2, hi(tn_\name) + ori r2, r2, lo(tn_\name) + mvi r3, MAX_TESTNAME_LEN + calli _write + lw r3, (sp+12) + lw r2, (sp+8) + lw r1, (sp+4) + addi sp, sp, 12 .endm .macro load reg val @@ -15,13 +29,12 @@ tn_\name: .endm .macro tc_pass - mvi r13, 0 - sw (r12+4), r13 + calli _tc_pass .endm .macro tc_fail - mvi r13, 1 - sw (r12+4), r13 + addi r12, r12, 1 + calli _tc_fail .endm .macro check_r3 val @@ -63,14 +76,12 @@ tn_\name: .global _main .text _main: - mvhi r12, hi(0xffff0000) # base address of test block - ori r12, r12, lo(0xffff0000) + mvi r12, 0 .endm .macro end - sw (r12+0), r0 -1: - bi 1b + mv r1, r12 + calli _exit .endm # base + diff --git a/tests/tcg/lm32/test_lb.S b/tests/tcg/lm32/test_lb.S index f84d21ead9..d677eea4c4 100644 --- a/tests/tcg/lm32/test_lb.S +++ b/tests/tcg/lm32/test_lb.S @@ -8,10 +8,12 @@ lb r3, (r1+0) check_r3 0x7e test_name LB_2 +load r1 data lb r3, (r1+1) check_r3 0x7f test_name LB_3 +load r1 data lb r3, (r1+-1) check_r3 0x7d @@ -21,10 +23,12 @@ lb r3, (r1+0) check_r3 0xfffffffe test_name LB_5 +load r1 data_msb lb r3, (r1+1) check_r3 0xffffffff test_name LB_6 +load r1 data_msb lb r3, (r1+-1) check_r3 0xfffffffd diff --git a/tests/tcg/lm32/test_lbu.S b/tests/tcg/lm32/test_lbu.S index 4c1786ad71..dc5d5f67d3 100644 --- a/tests/tcg/lm32/test_lbu.S +++ b/tests/tcg/lm32/test_lbu.S @@ -8,10 +8,12 @@ lbu r3, (r1+0) check_r3 0x7e test_name LBU_2 +load r1 data lbu r3, (r1+1) check_r3 0x7f test_name LBU_3 +load r1 data lbu r3, (r1+-1) check_r3 0x7d @@ -21,10 +23,12 @@ lbu r3, (r1+0) check_r3 0xfe test_name LBU_5 +load r1 data_msb lbu r3, (r1+1) check_r3 0xff test_name LBU_6 +load r1 data_msb lbu r3, (r1+-1) check_r3 0xfd diff --git a/tests/tcg/lm32/test_lh.S b/tests/tcg/lm32/test_lh.S index e57d9e35cf..397996bddd 100644 --- a/tests/tcg/lm32/test_lh.S +++ b/tests/tcg/lm32/test_lh.S @@ -8,10 +8,12 @@ lh r3, (r1+0) check_r3 0x7e7f test_name LH_2 +load r1 data lh r3, (r1+2) check_r3 0x7071 test_name LH_3 +load r1 data lh r3, (r1+-2) check_r3 0x7c7d @@ -21,10 +23,12 @@ lh r3, (r1+0) check_r3 0xfffffeff test_name LH_5 +load r1 data_msb lh r3, (r1+2) check_r3 0xfffff0f1 test_name LH_6 +load r1 data_msb lh r3, (r1+-2) check_r3 0xfffffcfd diff --git a/tests/tcg/lm32/test_lhu.S b/tests/tcg/lm32/test_lhu.S index e648775d94..8de7c52560 100644 --- a/tests/tcg/lm32/test_lhu.S +++ b/tests/tcg/lm32/test_lhu.S @@ -8,10 +8,12 @@ lhu r3, (r1+0) check_r3 0x7e7f test_name LHU_2 +load r1 data lhu r3, (r1+2) check_r3 0x7071 test_name LHU_3 +load r1 data lhu r3, (r1+-2) check_r3 0x7c7d @@ -21,10 +23,12 @@ lhu r3, (r1+0) check_r3 0xfeff test_name LHU_5 +load r1 data_msb lhu r3, (r1+2) check_r3 0xf0f1 test_name LHU_6 +load r1 data_msb lhu r3, (r1+-2) check_r3 0xfcfd diff --git a/tests/tcg/lm32/test_lw.S b/tests/tcg/lm32/test_lw.S index f8c919d2b8..996e5f8c88 100644 --- a/tests/tcg/lm32/test_lw.S +++ b/tests/tcg/lm32/test_lw.S @@ -8,10 +8,12 @@ lw r3, (r1+0) check_r3 0x7e7f7071 test_name LW_2 +load r1 data lw r3, (r1+4) check_r3 0x72737475 test_name LW_3 +load r1 data lw r3, (r1+-4) check_r3 0x7a7b7c7d diff --git a/tests/tcg/lm32/test_sb.S b/tests/tcg/lm32/test_sb.S index 89e39d621d..b15a89d342 100644 --- a/tests/tcg/lm32/test_sb.S +++ b/tests/tcg/lm32/test_sb.S @@ -9,11 +9,13 @@ sb (r1+0), r2 check_mem data 0xaa000000 test_name SB_2 +load r1 data load r2 0xf0f1f2bb sb (r1+1), r2 check_mem data 0xaabb0000 test_name SB_3 +load r1 data load r2 0xf0f1f2cc sb (r1+-1), r2 check_mem data0 0x000000cc diff --git a/tests/tcg/lm32/test_scall.S b/tests/tcg/lm32/test_scall.S index b442e32374..46032f841d 100644 --- a/tests/tcg/lm32/test_scall.S +++ b/tests/tcg/lm32/test_scall.S @@ -5,6 +5,10 @@ start test_name SCALL_1 mvi r1, 1 wcsr IE, r1 +# we are running in a semi hosted environment +# therefore we have to set r8 to some unused system +# call +mvi r8, 0 insn: scall check_excp 64 diff --git a/tests/tcg/lm32/test_sh.S b/tests/tcg/lm32/test_sh.S index ea8b3f2067..bba10224f6 100644 --- a/tests/tcg/lm32/test_sh.S +++ b/tests/tcg/lm32/test_sh.S @@ -9,11 +9,13 @@ sh (r1+0), r2 check_mem data 0xaaaa0000 test_name SH_2 +load r1 data load r2 0xf0f1bbbb sh (r1+2), r2 check_mem data 0xaaaabbbb test_name SH_3 +load r1 data load r2 0xf0f1cccc sh (r1+-2), r2 check_mem data0 0x0000cccc diff --git a/tests/tcg/lm32/test_sw.S b/tests/tcg/lm32/test_sw.S index d1fdadce61..2b1c017e7b 100644 --- a/tests/tcg/lm32/test_sw.S +++ b/tests/tcg/lm32/test_sw.S @@ -9,16 +9,19 @@ sw (r1+0), r2 check_mem data 0xaabbccdd test_name SW_2 +load r1 data load r2 0x00112233 sw (r1+4), r2 check_mem data1 0x00112233 test_name SW_3 +load r1 data load r2 0x44556677 sw (r1+-4), r2 check_mem data0 0x44556677 test_name SW_4 +load r1 data sw (r1+0), r1 lw r3, (r1+0) check_r3 data diff --git a/tests/tcg/xtensa/test_mmu.S b/tests/tcg/xtensa/test_mmu.S index 099031fd14..58c5bca30e 100644 --- a/tests/tcg/xtensa/test_mmu.S +++ b/tests/tcg/xtensa/test_mmu.S @@ -4,16 +4,28 @@ test_suite mmu .purgem test_init -.macro test_init - movi a2, 0x00000004 - idtlb a2 - movi a2, 0x00100004 +.macro clean_tlb_way way, page_size, n_entries + movi a2, \way + movi a3, \page_size + movi a4, \n_entries + loop a4, 1f idtlb a2 - movi a2, 0x00200004 + iitlb a2 + add a2, a2, a3 +1: +.endm + +.macro test_init + clean_tlb_way 0, 0x00001000, 4 + clean_tlb_way 1, 0x00001000, 4 + clean_tlb_way 2, 0x00001000, 4 + clean_tlb_way 3, 0x00001000, 4 + clean_tlb_way 4, 0x00100000, 4 + movi a2, 0x00000007 idtlb a2 - movi a2, 0x00300004 + movi a2, 0x00000008 idtlb a2 - movi a2, 0x00000007 + movi a2, 0x00000009 idtlb a2 .endm @@ -508,4 +520,224 @@ test autoload_3_level_pt assert_sr exccause, 24 test_end +test cross_page_insn + set_vector kernel, 2f + + movi a2, 0x04000003 /* PPN */ + movi a3, 0x00007000 /* VPN */ + witlb a2, a3 + wdtlb a2, a3 + movi a3, 0x00008000 /* VPN */ + witlb a2, a3 + wdtlb a2, a3 + + movi a2, 0x00007fff + movi a3, 20f + movi a4, 21f + sub a4, a4, a3 + loop a4, 1f + l8ui a5, a3, 0 + s8i a5, a2, 0 + addi a2, a2, 1 + addi a3, a3, 1 +1: + movi a2, 0x00007fff + movi a3, 0x00008000 + /* DTLB: OK, ITLB: OK */ + jx a2 + + .begin no-transform +20: + l32i a2, a3, 0 + syscall +21: + .end no-transform + +2: + rsr a2, exccause + movi a3, 1 + assert eq, a2, a3 + rsr a2, epc1 + movi a3, 0x8002 + assert eq, a2, a3 + rsr a2, excsave1 + movi a3, 0x00007fff + assert ne, a2, a3 + + reset_ps + set_vector kernel, 3f + + movi a2, 0x0400000c /* PPN */ + movi a3, 0x00008000 /* VPN */ + wdtlb a2, a3 + movi a2, 0x00007fff + movi a3, 0x00008000 + /* DTLB: FAIL, ITLB: OK */ + jx a2 +3: + rsr a2, exccause + movi a3, 28 + assert eq, a2, a3 + rsr a2, epc1 + movi a3, 0x7fff + assert eq, a2, a3 + rsr a2, excsave1 + movi a3, 0x00007fff + assert eq, a2, a3 + + reset_ps + set_vector kernel, 4f + + movi a2, 0x0400000c /* PPN */ + movi a3, 0x00008000 /* VPN */ + witlb a2, a3 + movi a2, 0x04000003 /* PPN */ + wdtlb a2, a3 + movi a2, 0x00007fff + movi a3, 0x00008000 + /* DTLB: OK, ITLB: FAIL */ + jx a2 +4: + rsr a2, exccause + movi a3, 20 + assert eq, a2, a3 + rsr a2, epc1 + movi a3, 0x7fff + assert eq, a2, a3 + rsr a2, excsave1 + movi a3, 0x00007fff + assert eq, a2, a3 + + reset_ps + set_vector kernel, 5f + + movi a2, 0x0400000c /* PPN */ + movi a3, 0x00008000 /* VPN */ + wdtlb a2, a3 + movi a2, 0x00007fff + movi a3, 0x00008000 + /* DTLB: FAIL, ITLB: FAIL */ + jx a2 +5: + rsr a2, exccause + movi a3, 20 + assert eq, a2, a3 + rsr a2, epc1 + movi a3, 0x7fff + assert eq, a2, a3 + rsr a2, excsave1 + movi a3, 0x00007fff + assert eq, a2, a3 +test_end + +test cross_page_tb + set_vector kernel, 2f + + movi a2, 0x04000003 /* PPN */ + movi a3, 0x00007000 /* VPN */ + witlb a2, a3 + wdtlb a2, a3 + movi a3, 0x00008000 /* VPN */ + witlb a2, a3 + wdtlb a2, a3 + + movi a2, 0x00007ffd + movi a3, 20f + movi a4, 21f + sub a4, a4, a3 + loop a4, 1f + l8ui a5, a3, 0 + s8i a5, a2, 0 + addi a2, a2, 1 + addi a3, a3, 1 +1: + movi a2, 0x00007ffd + movi a3, 0x00008000 + /* DTLB: OK, ITLB: OK */ + jx a2 + + .begin no-transform +20: + l32i a2, a3, 0 + syscall +21: + .end no-transform + +2: + rsr a2, exccause + movi a3, 1 + assert eq, a2, a3 + rsr a2, epc1 + movi a3, 0x8000 + assert eq, a2, a3 + rsr a2, excsave1 + movi a3, 0x00007ffd + assert ne, a2, a3 + + reset_ps + set_vector kernel, 3f + + movi a2, 0x0400000c /* PPN */ + movi a3, 0x00008000 /* VPN */ + wdtlb a2, a3 + movi a2, 0x00007ffd + movi a3, 0x00008000 + /* DTLB: FAIL, ITLB: OK */ + jx a2 +3: + rsr a2, exccause + movi a3, 28 + assert eq, a2, a3 + rsr a2, epc1 + movi a3, 0x7ffd + assert eq, a2, a3 + rsr a2, excsave1 + movi a3, 0x00007ffd + assert eq, a2, a3 + + reset_ps + set_vector kernel, 4f + + movi a2, 0x0400000c /* PPN */ + movi a3, 0x00008000 /* VPN */ + witlb a2, a3 + movi a2, 0x04000003 /* PPN */ + wdtlb a2, a3 + movi a2, 0x00007ffd + movi a3, 0x00008000 + /* DTLB: OK, ITLB: FAIL */ + jx a2 +4: + rsr a2, exccause + movi a3, 20 + assert eq, a2, a3 + rsr a2, epc1 + movi a3, 0x8000 + assert eq, a2, a3 + rsr a2, excsave1 + movi a3, 0x00007ffd + assert ne, a2, a3 + + reset_ps + set_vector kernel, 5f + + movi a2, 0x0400000c /* PPN */ + movi a3, 0x00008000 /* VPN */ + wdtlb a2, a3 + movi a2, 0x00007ffd + movi a3, 0x00008000 + /* DTLB: FAIL, ITLB: FAIL */ + jx a2 +5: + rsr a2, exccause + movi a3, 28 + assert eq, a2, a3 + rsr a2, epc1 + movi a3, 0x7ffd + assert eq, a2, a3 + rsr a2, excsave1 + movi a3, 0x00007ffd + assert eq, a2, a3 +test_end + test_suite_end diff --git a/tests/test-qemu-opts.c b/tests/test-qemu-opts.c new file mode 100644 index 0000000000..3653507f56 --- /dev/null +++ b/tests/test-qemu-opts.c @@ -0,0 +1,441 @@ +/* + * QemuOpts unit-tests. + * + * Copyright (C) 2014 Leandro Dorileo <l@dorileo.org> + * + * This work is licensed under the terms of the GNU LGPL, version 2.1 or later. + * See the COPYING.LIB file in the top-level directory. + */ + +#include "qapi/error.h" +#include "qapi/qmp/qstring.h" +#include "qemu/config-file.h" + +#include <glib.h> +#include <string.h> + +static QemuOptsList opts_list_01 = { + .name = "opts_list_01", + .head = QTAILQ_HEAD_INITIALIZER(opts_list_01.head), + .desc = { + { + .name = "str1", + .type = QEMU_OPT_STRING, + },{ + .name = "str2", + .type = QEMU_OPT_STRING, + },{ + .name = "str3", + .type = QEMU_OPT_STRING, + },{ + .name = "number1", + .type = QEMU_OPT_NUMBER, + }, + { /* end of list */ } + }, +}; + +static QemuOptsList opts_list_02 = { + .name = "opts_list_02", + .head = QTAILQ_HEAD_INITIALIZER(opts_list_02.head), + .desc = { + { + .name = "str1", + .type = QEMU_OPT_STRING, + },{ + .name = "bool1", + .type = QEMU_OPT_BOOL, + },{ + .name = "str2", + .type = QEMU_OPT_STRING, + },{ + .name = "size1", + .type = QEMU_OPT_SIZE, + }, + { /* end of list */ } + }, +}; + +QemuOptsList opts_list_03 = { + .name = "opts_list_03", + .head = QTAILQ_HEAD_INITIALIZER(opts_list_03.head), + .desc = { + /* no elements => accept any params */ + { /* end of list */ } + }, +}; + +static void register_opts(void) +{ + qemu_add_opts(&opts_list_01); + qemu_add_opts(&opts_list_02); + qemu_add_opts(&opts_list_03); +} + +static void test_find_unknown_opts(void) +{ + QemuOptsList *list; + Error *err = NULL; + + /* should not return anything, we don't have an "unknown" option */ + list = qemu_find_opts_err("unknown", &err); + g_assert(list == NULL); + g_assert(err); + error_free(err); +} + +static void test_qemu_find_opts(void) +{ + QemuOptsList *list; + + /* we have an "opts_list_01" option, should return it */ + list = qemu_find_opts("opts_list_01"); + g_assert(list != NULL); + g_assert_cmpstr(list->name, ==, "opts_list_01"); +} + +static void test_qemu_opts_create(void) +{ + QemuOptsList *list; + QemuOpts *opts; + + list = qemu_find_opts("opts_list_01"); + g_assert(list != NULL); + g_assert(QTAILQ_EMPTY(&list->head)); + g_assert_cmpstr(list->name, ==, "opts_list_01"); + + /* should not find anything at this point */ + opts = qemu_opts_find(list, NULL); + g_assert(opts == NULL); + + /* create the opts */ + opts = qemu_opts_create(list, NULL, 0, &error_abort); + g_assert(opts != NULL); + g_assert(!QTAILQ_EMPTY(&list->head)); + + /* now we've create the opts, must find it */ + opts = qemu_opts_find(list, NULL); + g_assert(opts != NULL); + + qemu_opts_del(opts); + + /* should not find anything at this point */ + opts = qemu_opts_find(list, NULL); + g_assert(opts == NULL); +} + +static void test_qemu_opt_get(void) +{ + QemuOptsList *list; + QemuOpts *opts; + const char *opt = NULL; + + list = qemu_find_opts("opts_list_01"); + g_assert(list != NULL); + g_assert(QTAILQ_EMPTY(&list->head)); + g_assert_cmpstr(list->name, ==, "opts_list_01"); + + /* should not find anything at this point */ + opts = qemu_opts_find(list, NULL); + g_assert(opts == NULL); + + /* create the opts */ + opts = qemu_opts_create(list, NULL, 0, &error_abort); + g_assert(opts != NULL); + g_assert(!QTAILQ_EMPTY(&list->head)); + + /* haven't set anything to str2 yet */ + opt = qemu_opt_get(opts, "str2"); + g_assert(opt == NULL); + + qemu_opt_set(opts, "str2", "value"); + + /* now we have set str2, should know about it */ + opt = qemu_opt_get(opts, "str2"); + g_assert_cmpstr(opt, ==, "value"); + + qemu_opt_set(opts, "str2", "value2"); + + /* having reset the value, the returned should be the reset one */ + opt = qemu_opt_get(opts, "str2"); + g_assert_cmpstr(opt, ==, "value2"); + + qemu_opts_del(opts); + + /* should not find anything at this point */ + opts = qemu_opts_find(list, NULL); + g_assert(opts == NULL); +} + +static void test_qemu_opt_get_bool(void) +{ + QemuOptsList *list; + QemuOpts *opts; + bool opt; + int ret; + + list = qemu_find_opts("opts_list_02"); + g_assert(list != NULL); + g_assert(QTAILQ_EMPTY(&list->head)); + g_assert_cmpstr(list->name, ==, "opts_list_02"); + + /* should not find anything at this point */ + opts = qemu_opts_find(list, NULL); + g_assert(opts == NULL); + + /* create the opts */ + opts = qemu_opts_create(list, NULL, 0, &error_abort); + g_assert(opts != NULL); + g_assert(!QTAILQ_EMPTY(&list->head)); + + /* haven't set anything to bool1 yet, so defval should be returned */ + opt = qemu_opt_get_bool(opts, "bool1", false); + g_assert(opt == false); + + ret = qemu_opt_set_bool(opts, "bool1", true); + g_assert(ret == 0); + + /* now we have set bool1, should know about it */ + opt = qemu_opt_get_bool(opts, "bool1", false); + g_assert(opt == true); + + /* having reset the value, opt should be the reset one not defval */ + ret = qemu_opt_set_bool(opts, "bool1", false); + g_assert(ret == 0); + + opt = qemu_opt_get_bool(opts, "bool1", true); + g_assert(opt == false); + + qemu_opts_del(opts); + + /* should not find anything at this point */ + opts = qemu_opts_find(list, NULL); + g_assert(opts == NULL); +} + +static void test_qemu_opt_get_number(void) +{ + QemuOptsList *list; + QemuOpts *opts; + uint64_t opt; + int ret; + + list = qemu_find_opts("opts_list_01"); + g_assert(list != NULL); + g_assert(QTAILQ_EMPTY(&list->head)); + g_assert_cmpstr(list->name, ==, "opts_list_01"); + + /* should not find anything at this point */ + opts = qemu_opts_find(list, NULL); + g_assert(opts == NULL); + + /* create the opts */ + opts = qemu_opts_create(list, NULL, 0, &error_abort); + g_assert(opts != NULL); + g_assert(!QTAILQ_EMPTY(&list->head)); + + /* haven't set anything to number1 yet, so defval should be returned */ + opt = qemu_opt_get_number(opts, "number1", 5); + g_assert(opt == 5); + + ret = qemu_opt_set_number(opts, "number1", 10); + g_assert(ret == 0); + + /* now we have set number1, should know about it */ + opt = qemu_opt_get_number(opts, "number1", 5); + g_assert(opt == 10); + + /* having reset it, the returned should be the reset one not defval */ + ret = qemu_opt_set_number(opts, "number1", 15); + g_assert(ret == 0); + + opt = qemu_opt_get_number(opts, "number1", 5); + g_assert(opt == 15); + + qemu_opts_del(opts); + + /* should not find anything at this point */ + opts = qemu_opts_find(list, NULL); + g_assert(opts == NULL); +} + +static void test_qemu_opt_get_size(void) +{ + QemuOptsList *list; + QemuOpts *opts; + uint64_t opt; + QDict *dict; + + list = qemu_find_opts("opts_list_02"); + g_assert(list != NULL); + g_assert(QTAILQ_EMPTY(&list->head)); + g_assert_cmpstr(list->name, ==, "opts_list_02"); + + /* should not find anything at this point */ + opts = qemu_opts_find(list, NULL); + g_assert(opts == NULL); + + /* create the opts */ + opts = qemu_opts_create(list, NULL, 0, &error_abort); + g_assert(opts != NULL); + g_assert(!QTAILQ_EMPTY(&list->head)); + + /* haven't set anything to size1 yet, so defval should be returned */ + opt = qemu_opt_get_size(opts, "size1", 5); + g_assert(opt == 5); + + dict = qdict_new(); + g_assert(dict != NULL); + + qdict_put(dict, "size1", qstring_from_str("10")); + + qemu_opts_absorb_qdict(opts, dict, &error_abort); + g_assert(error_abort == NULL); + + /* now we have set size1, should know about it */ + opt = qemu_opt_get_size(opts, "size1", 5); + g_assert(opt == 10); + + /* reset value */ + qdict_put(dict, "size1", qstring_from_str("15")); + + qemu_opts_absorb_qdict(opts, dict, &error_abort); + g_assert(error_abort == NULL); + + /* test the reset value */ + opt = qemu_opt_get_size(opts, "size1", 5); + g_assert(opt == 15); + + qdict_del(dict, "size1"); + g_free(dict); + + qemu_opts_del(opts); + + /* should not find anything at this point */ + opts = qemu_opts_find(list, NULL); + g_assert(opts == NULL); +} + +static void test_qemu_opt_unset(void) +{ + QemuOpts *opts; + const char *value; + int ret; + + /* dynamically initialized (parsed) opts */ + opts = qemu_opts_parse(&opts_list_03, "key=value", 0); + g_assert(opts != NULL); + + /* check default/parsed value */ + value = qemu_opt_get(opts, "key"); + g_assert_cmpstr(value, ==, "value"); + + /* reset it to value2 */ + qemu_opt_set(opts, "key", "value2"); + + value = qemu_opt_get(opts, "key"); + g_assert_cmpstr(value, ==, "value2"); + + /* unset, valid only for "accept any" */ + ret = qemu_opt_unset(opts, "key"); + g_assert(ret == 0); + + /* after reset the value should be the parsed/default one */ + value = qemu_opt_get(opts, "key"); + g_assert_cmpstr(value, ==, "value"); + + qemu_opts_del(opts); +} + +static void test_qemu_opts_reset(void) +{ + QemuOptsList *list; + QemuOpts *opts; + uint64_t opt; + int ret; + + list = qemu_find_opts("opts_list_01"); + g_assert(list != NULL); + g_assert(QTAILQ_EMPTY(&list->head)); + g_assert_cmpstr(list->name, ==, "opts_list_01"); + + /* should not find anything at this point */ + opts = qemu_opts_find(list, NULL); + g_assert(opts == NULL); + + /* create the opts */ + opts = qemu_opts_create(list, NULL, 0, &error_abort); + g_assert(opts != NULL); + g_assert(!QTAILQ_EMPTY(&list->head)); + + /* haven't set anything to number1 yet, so defval should be returned */ + opt = qemu_opt_get_number(opts, "number1", 5); + g_assert(opt == 5); + + ret = qemu_opt_set_number(opts, "number1", 10); + g_assert(ret == 0); + + /* now we have set number1, should know about it */ + opt = qemu_opt_get_number(opts, "number1", 5); + g_assert(opt == 10); + + qemu_opts_reset(list); + + /* should not find anything at this point */ + opts = qemu_opts_find(list, NULL); + g_assert(opts == NULL); +} + +static void test_qemu_opts_set(void) +{ + QemuOptsList *list; + QemuOpts *opts; + int ret; + const char *opt; + + list = qemu_find_opts("opts_list_01"); + g_assert(list != NULL); + g_assert(QTAILQ_EMPTY(&list->head)); + g_assert_cmpstr(list->name, ==, "opts_list_01"); + + /* should not find anything at this point */ + opts = qemu_opts_find(list, NULL); + g_assert(opts == NULL); + + /* implicitly create opts and set str3 value */ + ret = qemu_opts_set(list, NULL, "str3", "value"); + g_assert(ret == 0); + g_assert(!QTAILQ_EMPTY(&list->head)); + + /* get the just created opts */ + opts = qemu_opts_find(list, NULL); + g_assert(opts != NULL); + + /* check the str3 value */ + opt = qemu_opt_get(opts, "str3"); + g_assert_cmpstr(opt, ==, "value"); + + qemu_opts_del(opts); + + /* should not find anything at this point */ + opts = qemu_opts_find(list, NULL); + g_assert(opts == NULL); +} + +int main(int argc, char *argv[]) +{ + register_opts(); + g_test_init(&argc, &argv, NULL); + g_test_add_func("/qemu-opts/find_unknown_opts", test_find_unknown_opts); + g_test_add_func("/qemu-opts/find_opts", test_qemu_find_opts); + g_test_add_func("/qemu-opts/opts_create", test_qemu_opts_create); + g_test_add_func("/qemu-opts/opt_get", test_qemu_opt_get); + g_test_add_func("/qemu-opts/opt_get_bool", test_qemu_opt_get_bool); + g_test_add_func("/qemu-opts/opt_get_number", test_qemu_opt_get_number); + g_test_add_func("/qemu-opts/opt_get_size", test_qemu_opt_get_size); + g_test_add_func("/qemu-opts/opt_unset", test_qemu_opt_unset); + g_test_add_func("/qemu-opts/opts_reset", test_qemu_opts_reset); + g_test_add_func("/qemu-opts/opts_set", test_qemu_opts_set); + g_test_run(); + return 0; +} diff --git a/tests/test-qmp-output-visitor.c b/tests/test-qmp-output-visitor.c index 9c154581d7..74020de5e7 100644 --- a/tests/test-qmp-output-visitor.c +++ b/tests/test-qmp-output-visitor.c @@ -507,6 +507,15 @@ static void test_visitor_out_union_anon(TestOutputVisitorData *data, qapi_free_UserDefAnonUnion(tmp); } +static void test_visitor_out_empty(TestOutputVisitorData *data, + const void *unused) +{ + QObject *arg; + + arg = qmp_output_get_qobject(data->qov); + g_assert(!arg); +} + static void init_native_list(UserDefNativeListUnion *cvalue) { int i; @@ -859,6 +868,8 @@ int main(int argc, char **argv) &out_visitor_data, test_visitor_out_union_flat); output_visitor_test_add("/visitor/output/union-anon", &out_visitor_data, test_visitor_out_union_anon); + output_visitor_test_add("/visitor/output/empty", + &out_visitor_data, test_visitor_out_empty); output_visitor_test_add("/visitor/output/native_list/int", &out_visitor_data, test_visitor_out_native_list_int); output_visitor_test_add("/visitor/output/native_list/int8", diff --git a/tests/test-thread-pool.c b/tests/test-thread-pool.c index c1f8e13a9f..aa156bcd32 100644 --- a/tests/test-thread-pool.c +++ b/tests/test-thread-pool.c @@ -180,7 +180,7 @@ static void test_cancel(void) /* Canceling the others will be a blocking operation. */ for (i = 0; i < 100; i++) { - if (data[i].n != 3) { + if (data[i].aiocb && data[i].n != 3) { bdrv_aio_cancel(data[i].aiocb); } } diff --git a/tests/usb-hcd-ehci-test.c b/tests/usb-hcd-ehci-test.c index bc56ba7707..bcdf62fc3b 100644 --- a/tests/usb-hcd-ehci-test.c +++ b/tests/usb-hcd-ehci-test.c @@ -9,12 +9,149 @@ #include <glib.h> #include <string.h> +#include <stdio.h> #include "libqtest.h" +#include "libqos/pci-pc.h" #include "qemu/osdep.h" +#include "hw/usb/uhci-regs.h" +#include "hw/usb/ehci-regs.h" -/* Tests only initialization so far. TODO: Replace with functional tests */ -static void pci_nop(void) +struct qhc { + QPCIDevice *dev; + void *base; +}; + +static QPCIBus *pcibus; +static struct qhc uhci1; +static struct qhc uhci2; +static struct qhc uhci3; +static struct qhc ehci1; + +/* helpers */ + +static void pci_init_one(struct qhc *hc, uint32_t devfn, int bar) +{ + hc->dev = qpci_device_find(pcibus, devfn); + g_assert(hc->dev != NULL); + qpci_device_enable(hc->dev); + hc->base = qpci_iomap(hc->dev, bar); + g_assert(hc->base != NULL); +} + +#if 0 +static void uhci_port_update(struct qhc *hc, int port, + uint16_t set, uint16_t clear) { + void *addr = hc->base + 0x10 + 2 * port; + uint16_t value; + + value = qpci_io_readw(hc->dev, addr); + value |= set; + value &= ~clear; + qpci_io_writew(hc->dev, addr, value); +} +#endif + +static void uhci_port_test(struct qhc *hc, int port, uint16_t expect) +{ + void *addr = hc->base + 0x10 + 2 * port; + uint16_t value = qpci_io_readw(hc->dev, addr); + uint16_t mask = ~(UHCI_PORT_WRITE_CLEAR | UHCI_PORT_RSVD1); + +#if 0 + fprintf(stderr, "%s: %d, have 0x%04x, want 0x%04x\n", + __func__, port, value & mask, expect & mask); +#endif + g_assert((value & mask) == (expect & mask)); +} + +static void ehci_port_test(struct qhc *hc, int port, uint32_t expect) +{ + void *addr = hc->base + 0x64 + 4 * port; + uint32_t value = qpci_io_readl(hc->dev, addr); + uint16_t mask = ~(PORTSC_CSC | PORTSC_PEDC | PORTSC_OCC); + +#if 0 + fprintf(stderr, "%s: %d, have 0x%08x, want 0x%08x\n", + __func__, port, value & mask, expect & mask); +#endif + g_assert((value & mask) == (expect & mask)); +} + +/* tests */ + +static void pci_init(void) +{ + if (pcibus) { + return; + } + pcibus = qpci_init_pc(); + g_assert(pcibus != NULL); + + pci_init_one(&uhci1, QPCI_DEVFN(0x1d, 0), 4); + pci_init_one(&uhci2, QPCI_DEVFN(0x1d, 1), 4); + pci_init_one(&uhci3, QPCI_DEVFN(0x1d, 2), 4); + pci_init_one(&ehci1, QPCI_DEVFN(0x1d, 7), 0); +} + +static void pci_uhci_port_1(void) +{ + g_assert(pcibus != NULL); + + uhci_port_test(&uhci1, 0, UHCI_PORT_CCS); /* usb-tablet */ + uhci_port_test(&uhci1, 1, UHCI_PORT_CCS); /* usb-storage */ + uhci_port_test(&uhci2, 0, 0); + uhci_port_test(&uhci2, 1, 0); + uhci_port_test(&uhci3, 0, 0); + uhci_port_test(&uhci3, 1, 0); +} + +static void pci_ehci_port_1(void) +{ + int i; + + g_assert(pcibus != NULL); + + for (i = 0; i < 6; i++) { + ehci_port_test(&ehci1, i, PORTSC_POWNER | PORTSC_PPOWER); + } +} + +static void pci_ehci_config(void) +{ + /* hands over all ports from companion uhci to ehci */ + qpci_io_writew(ehci1.dev, ehci1.base + 0x60, 1); +} + +static void pci_uhci_port_2(void) +{ + g_assert(pcibus != NULL); + + uhci_port_test(&uhci1, 0, 0); /* usb-tablet, @ehci */ + uhci_port_test(&uhci1, 1, 0); /* usb-storage, @ehci */ + uhci_port_test(&uhci2, 0, 0); + uhci_port_test(&uhci2, 1, 0); + uhci_port_test(&uhci3, 0, 0); + uhci_port_test(&uhci3, 1, 0); +} + +static void pci_ehci_port_2(void) +{ + static uint32_t expect[] = { + PORTSC_PPOWER | PORTSC_CONNECT, /* usb-tablet */ + PORTSC_PPOWER | PORTSC_CONNECT, /* usb-storage */ + PORTSC_PPOWER, + PORTSC_PPOWER, + PORTSC_PPOWER, + PORTSC_PPOWER, + }; + int i; + + g_assert(pcibus != NULL); + + for (i = 0; i < 6; i++) { + ehci_port_test(&ehci1, i, expect[i]); + } } int main(int argc, char **argv) @@ -22,7 +159,12 @@ int main(int argc, char **argv) int ret; g_test_init(&argc, &argv, NULL); - qtest_add_func("/ehci/pci/nop", pci_nop); + qtest_add_func("/ehci/pci/init", pci_init); + qtest_add_func("/ehci/pci/uhci-port-1", pci_uhci_port_1); + qtest_add_func("/ehci/pci/ehci-port-1", pci_ehci_port_1); + qtest_add_func("/ehci/pci/ehci-config", pci_ehci_config); + qtest_add_func("/ehci/pci/uhci-port-2", pci_uhci_port_2); + qtest_add_func("/ehci/pci/ehci-port-2", pci_ehci_port_2); qtest_start("-machine q35 -device ich9-usb-ehci1,bus=pcie.0,addr=1d.7," "multifunction=on,id=ich9-ehci-1 " @@ -31,7 +173,10 @@ int main(int argc, char **argv) "-device ich9-usb-uhci2,bus=pcie.0,addr=1d.1," "multifunction=on,masterbus=ich9-ehci-1.0,firstport=2 " "-device ich9-usb-uhci3,bus=pcie.0,addr=1d.2," - "multifunction=on,masterbus=ich9-ehci-1.0,firstport=4"); + "multifunction=on,masterbus=ich9-ehci-1.0,firstport=4 " + "-drive if=none,id=usbcdrom,media=cdrom " + "-device usb-tablet,bus=ich9-ehci-1.0,port=1,usb_version=1 " + "-device usb-storage,bus=ich9-ehci-1.0,port=2,drive=usbcdrom "); ret = g_test_run(); qtest_end(); diff --git a/thread-pool.c b/thread-pool.c index fbdd3ffa3a..dfb699dd94 100644 --- a/thread-pool.c +++ b/thread-pool.c @@ -224,6 +224,7 @@ static void thread_pool_cancel(BlockDriverAIOCB *acb) pool->pending_cancellations--; } qemu_mutex_unlock(&pool->lock); + event_notifier_ready(&pool->notifier); } static const AIOCBInfo thread_pool_aiocb_info = { diff --git a/trace-events b/trace-events index b6d289d720..ffe6e62031 100644 --- a/trace-events +++ b/trace-events @@ -371,7 +371,7 @@ usb_xhci_irq_msix_use(uint32_t nr) "nr %d" usb_xhci_irq_msix_unuse(uint32_t nr) "nr %d" usb_xhci_queue_event(uint32_t vector, uint32_t idx, const char *trb, const char *evt, uint64_t param, uint32_t status, uint32_t control) "v %d, idx %d, %s, %s, p %016" PRIx64 ", s %08x, c 0x%08x" usb_xhci_fetch_trb(uint64_t addr, const char *name, uint64_t param, uint32_t status, uint32_t control) "addr %016" PRIx64 ", %s, p %016" PRIx64 ", s %08x, c 0x%08x" -usb_xhci_port_reset(uint32_t port) "port %d" +usb_xhci_port_reset(uint32_t port, bool warm) "port %d, warm %d" usb_xhci_port_link(uint32_t port, uint32_t pls) "port %d, pls %d" usb_xhci_port_notify(uint32_t port, uint32_t pls) "port %d, bits %x" usb_xhci_slot_enable(uint32_t slotid) "slotid %d" @@ -627,9 +627,6 @@ lm32_uart_memory_write(uint32_t addr, uint32_t value) "addr 0x%08x value 0x%08x" lm32_uart_memory_read(uint32_t addr, uint32_t value) "addr 0x%08x value 0x%08x" lm32_uart_irq_state(int level) "irq state %d" -# hw/misc/lm32_sys.c -lm32_sys_memory_write(uint32_t addr, uint32_t value) "addr 0x%08x value 0x%08x" - # hw/scsi/megasas.c megasas_init_firmware(uint64_t pa) "pa %" PRIx64 " " megasas_init_queue(uint64_t queue_pa, int queue_len, uint64_t head, uint64_t tail, uint32_t flags) "queue at %" PRIx64 " len %d head %" PRIx64 " tail %" PRIx64 " flags %x" @@ -1045,12 +1042,21 @@ displaychangelistener_unregister(void *dcl, const char *name) "%p [ %s ]" ppm_save(const char *filename, void *display_surface) "%s surface=%p" # ui/gtk.c -gd_switch(int width, int height) "width=%d, height=%d" -gd_update(int x, int y, int w, int h) "x=%d, y=%d, w=%d, h=%d" -gd_key_event(int gdk_keycode, int qemu_keycode, const char *action) "translated GDK keycode %d to QEMU keycode %d (%s)" +gd_switch(const char *tab, int width, int height) "tab=%s, width=%d, height=%d" +gd_update(const char *tab, int x, int y, int w, int h) "tab=%s, x=%d, y=%d, w=%d, h=%d" +gd_key_event(const char *tab, int gdk_keycode, int qemu_keycode, const char *action) "tab=%s, translated GDK keycode %d to QEMU keycode %d (%s)" +gd_grab(const char *tab, const char *device, bool on) "tab=%s, %s %d" + +# ui/vnc.c +vnc_key_guest_leds(bool caps, bool num, bool scroll) "caps %d, num %d, scroll %d" +vnc_key_map_init(const char *layout) "%s" +vnc_key_event_ext(bool down, int sym, int keycode, const char *name) "down %d, sym 0x%x, keycode 0x%x [%s]" +vnc_key_event_map(bool down, int sym, int keycode, const char *name) "down %d, sym 0x%x -> keycode 0x%x [%s]" +vnc_key_sync_numlock(bool on) "%d" +vnc_key_sync_capslock(bool on) "%d" # ui/input.c -input_event_key_number(int conidx, int number, bool down) "con %d, key number 0x%x, down %d" +input_event_key_number(int conidx, int number, const char *qcode, bool down) "con %d, key number 0x%x [%s], down %d" input_event_key_qcode(int conidx, const char *qcode, bool down) "con %d, key qcode %s, down %d" input_event_btn(int conidx, const char *btn, bool down) "con %d, button %s, down %d" input_event_rel(int conidx, const char *axis, int value) "con %d, axis %s, value %d" diff --git a/translate-all.c b/translate-all.c index 5549a85ed5..6b7b46e761 100644 --- a/translate-all.c +++ b/translate-all.c @@ -475,6 +475,10 @@ static inline PageDesc *page_find(tb_page_addr_t index) #elif defined(__s390x__) /* We have a +- 4GB range on the branches; leave some slop. */ # define MAX_CODE_GEN_BUFFER_SIZE (3ul * 1024 * 1024 * 1024) +#elif defined(__mips__) + /* We have a 256MB branch region, but leave room to make sure the + main executable is also within that region. */ +# define MAX_CODE_GEN_BUFFER_SIZE (128ul * 1024 * 1024) #else # define MAX_CODE_GEN_BUFFER_SIZE ((size_t)-1) #endif @@ -509,14 +513,47 @@ static inline size_t size_code_gen_buffer(size_t tb_size) return tb_size; } +#ifdef __mips__ +/* In order to use J and JAL within the code_gen_buffer, we require + that the buffer not cross a 256MB boundary. */ +static inline bool cross_256mb(void *addr, size_t size) +{ + return ((uintptr_t)addr ^ ((uintptr_t)addr + size)) & 0xf0000000; +} + +/* We weren't able to allocate a buffer without crossing that boundary, + so make do with the larger portion of the buffer that doesn't cross. + Returns the new base of the buffer, and adjusts code_gen_buffer_size. */ +static inline void *split_cross_256mb(void *buf1, size_t size1) +{ + void *buf2 = (void *)(((uintptr_t)buf1 + size1) & 0xf0000000); + size_t size2 = buf1 + size1 - buf2; + + size1 = buf2 - buf1; + if (size1 < size2) { + size1 = size2; + buf1 = buf2; + } + + tcg_ctx.code_gen_buffer_size = size1; + return buf1; +} +#endif + #ifdef USE_STATIC_CODE_GEN_BUFFER static uint8_t static_code_gen_buffer[DEFAULT_CODE_GEN_BUFFER_SIZE] __attribute__((aligned(CODE_GEN_ALIGN))); static inline void *alloc_code_gen_buffer(void) { - map_exec(static_code_gen_buffer, tcg_ctx.code_gen_buffer_size); - return static_code_gen_buffer; + void *buf = static_code_gen_buffer; +#ifdef __mips__ + if (cross_256mb(buf, tcg_ctx.code_gen_buffer_size)) { + buf = split_cross_256mb(buf, tcg_ctx.code_gen_buffer_size); + } +#endif + map_exec(buf, tcg_ctx.code_gen_buffer_size); + return buf; } #elif defined(USE_MMAP) static inline void *alloc_code_gen_buffer(void) @@ -545,20 +582,76 @@ static inline void *alloc_code_gen_buffer(void) start = 0x40000000ul; # elif defined(__s390x__) start = 0x90000000ul; +# elif defined(__mips__) + /* ??? We ought to more explicitly manage layout for softmmu too. */ +# ifdef CONFIG_USER_ONLY + start = 0x68000000ul; +# elif _MIPS_SIM == _ABI64 + start = 0x128000000ul; +# else + start = 0x08000000ul; +# endif # endif buf = mmap((void *)start, tcg_ctx.code_gen_buffer_size, PROT_WRITE | PROT_READ | PROT_EXEC, flags, -1, 0); - return buf == MAP_FAILED ? NULL : buf; + if (buf == MAP_FAILED) { + return NULL; + } + +#ifdef __mips__ + if (cross_256mb(buf, tcg_ctx.code_gen_buffer_size)) { + /* Try again, with the original still mapped, to avoid re-aquiring + that 256mb crossing. This time don't specify an address. */ + size_t size2, size1 = tcg_ctx.code_gen_buffer_size; + void *buf2 = mmap(NULL, size1, PROT_WRITE | PROT_READ | PROT_EXEC, + flags, -1, 0); + if (buf2 != MAP_FAILED) { + if (!cross_256mb(buf2, size1)) { + /* Success! Use the new buffer. */ + munmap(buf, size1); + return buf2; + } + /* Failure. Work with what we had. */ + munmap(buf2, size1); + } + + /* Split the original buffer. Free the smaller half. */ + buf2 = split_cross_256mb(buf, size1); + size2 = tcg_ctx.code_gen_buffer_size; + munmap(buf + (buf == buf2 ? size2 : 0), size1 - size2); + return buf2; + } +#endif + + return buf; } #else static inline void *alloc_code_gen_buffer(void) { void *buf = g_malloc(tcg_ctx.code_gen_buffer_size); - if (buf) { - map_exec(buf, tcg_ctx.code_gen_buffer_size); + if (buf == NULL) { + return NULL; } + +#ifdef __mips__ + if (cross_256mb(buf, tcg_ctx.code_gen_buffer_size)) { + void *buf2 = g_malloc(tcg_ctx.code_gen_buffer_size); + if (buf2 != NULL && !cross_256mb(buf2, size1)) { + /* Success! Use the new buffer. */ + free(buf); + buf = buf2; + } else { + /* Failure. Work with what we had. Since this is malloc + and not mmap, we can't free the other half. */ + free(buf2); + buf = split_cross_256mb(buf, tcg_ctx.code_gen_buffer_size); + } + } +#endif + + map_exec(buf, tcg_ctx.code_gen_buffer_size); return buf; } #endif /* USE_STATIC_CODE_GEN_BUFFER, USE_MMAP */ diff --git a/ui/console.c b/ui/console.c index 34d1eaa955..2ce55a69d0 100644 --- a/ui/console.c +++ b/ui/console.c @@ -143,8 +143,6 @@ struct QemuConsole { TextCell *cells; int text_x[2], text_y[2], cursor_invalidate; int echo; - bool cursor_visible_phase; - QEMUTimer *cursor_timer; int update_x0; int update_y0; @@ -177,10 +175,14 @@ static DisplayState *display_state; static QemuConsole *active_console; static QemuConsole *consoles[MAX_CONSOLES]; static int nb_consoles = 0; +static bool cursor_visible_phase; +static QEMUTimer *cursor_timer; static void text_console_do_init(CharDriverState *chr, DisplayState *ds); static void dpy_refresh(DisplayState *s); static DisplayState *get_alloc_displaystate(void); +static void text_console_update_cursor_timer(void); +static void text_console_update_cursor(void *opaque); static void gui_update(void *opaque) { @@ -475,6 +477,9 @@ static inline void text_update_xy(QemuConsole *s, int x, int y) static void invalidate_xy(QemuConsole *s, int x, int y) { + if (!qemu_console_is_visible(s)) { + return; + } if (s->update_x0 > x * FONT_WIDTH) s->update_x0 = x * FONT_WIDTH; if (s->update_y0 > y * FONT_HEIGHT) @@ -490,25 +495,20 @@ static void update_xy(QemuConsole *s, int x, int y) TextCell *c; int y1, y2; - if (!qemu_console_is_visible(s)) { - return; - } - if (s->ds->have_text) { text_update_xy(s, x, y); } - if (s->ds->have_gfx) { - y1 = (s->y_base + y) % s->total_height; - y2 = y1 - s->y_displayed; - if (y2 < 0) - y2 += s->total_height; - if (y2 < s->height) { - c = &s->cells[y1 * s->width + x]; - vga_putcharxy(s, x, y2, c->ch, - &(c->t_attrib)); - invalidate_xy(s, x, y2); - } + y1 = (s->y_base + y) % s->total_height; + y2 = y1 - s->y_displayed; + if (y2 < 0) { + y2 += s->total_height; + } + if (y2 < s->height) { + c = &s->cells[y1 * s->width + x]; + vga_putcharxy(s, x, y2, c->ch, + &(c->t_attrib)); + invalidate_xy(s, x, y2); } } @@ -518,33 +518,28 @@ static void console_show_cursor(QemuConsole *s, int show) int y, y1; int x = s->x; - if (!qemu_console_is_visible(s)) { - return; - } - if (s->ds->have_text) { s->cursor_invalidate = 1; } - if (s->ds->have_gfx) { - if (x >= s->width) { - x = s->width - 1; - } - y1 = (s->y_base + s->y) % s->total_height; - y = y1 - s->y_displayed; - if (y < 0) - y += s->total_height; - if (y < s->height) { - c = &s->cells[y1 * s->width + x]; - if (show && s->cursor_visible_phase) { - TextAttributes t_attrib = s->t_attrib_default; - t_attrib.invers = !(t_attrib.invers); /* invert fg and bg */ - vga_putcharxy(s, x, y, c->ch, &t_attrib); - } else { - vga_putcharxy(s, x, y, c->ch, &(c->t_attrib)); - } - invalidate_xy(s, x, y); + if (x >= s->width) { + x = s->width - 1; + } + y1 = (s->y_base + s->y) % s->total_height; + y = y1 - s->y_displayed; + if (y < 0) { + y += s->total_height; + } + if (y < s->height) { + c = &s->cells[y1 * s->width + x]; + if (show && cursor_visible_phase) { + TextAttributes t_attrib = s->t_attrib_default; + t_attrib.invers = !(t_attrib.invers); /* invert fg and bg */ + vga_putcharxy(s, x, y, c->ch, &t_attrib); + } else { + vga_putcharxy(s, x, y, c->ch, &(c->t_attrib)); } + invalidate_xy(s, x, y); } } @@ -554,10 +549,6 @@ static void console_refresh(QemuConsole *s) TextCell *c; int x, y, y1; - if (!qemu_console_is_visible(s)) { - return; - } - if (s->ds->have_text) { s->text_x[0] = 0; s->text_y[0] = 0; @@ -566,25 +557,23 @@ static void console_refresh(QemuConsole *s) s->cursor_invalidate = 1; } - if (s->ds->have_gfx) { - vga_fill_rect(s, 0, 0, surface_width(surface), surface_height(surface), - color_table_rgb[0][COLOR_BLACK]); - y1 = s->y_displayed; - for (y = 0; y < s->height; y++) { - c = s->cells + y1 * s->width; - for (x = 0; x < s->width; x++) { - vga_putcharxy(s, x, y, c->ch, - &(c->t_attrib)); - c++; - } - if (++y1 == s->total_height) { - y1 = 0; - } + vga_fill_rect(s, 0, 0, surface_width(surface), surface_height(surface), + color_table_rgb[0][COLOR_BLACK]); + y1 = s->y_displayed; + for (y = 0; y < s->height; y++) { + c = s->cells + y1 * s->width; + for (x = 0; x < s->width; x++) { + vga_putcharxy(s, x, y, c->ch, + &(c->t_attrib)); + c++; + } + if (++y1 == s->total_height) { + y1 = 0; } - console_show_cursor(s, 1); - dpy_gfx_update(s, 0, 0, - surface_width(surface), surface_height(surface)); } + console_show_cursor(s, 1); + dpy_gfx_update(s, 0, 0, + surface_width(surface), surface_height(surface)); } static void console_scroll(QemuConsole *s, int ydelta) @@ -640,7 +629,7 @@ static void console_put_lf(QemuConsole *s) c->t_attrib = s->t_attrib_default; c++; } - if (qemu_console_is_visible(s) && s->y_displayed == s->y_base) { + if (s->y_displayed == s->y_base) { if (s->ds->have_text) { s->text_x[0] = 0; s->text_y[0] = 0; @@ -648,18 +637,16 @@ static void console_put_lf(QemuConsole *s) s->text_y[1] = s->height - 1; } - if (s->ds->have_gfx) { - vga_bitblt(s, 0, FONT_HEIGHT, 0, 0, - s->width * FONT_WIDTH, - (s->height - 1) * FONT_HEIGHT); - vga_fill_rect(s, 0, (s->height - 1) * FONT_HEIGHT, - s->width * FONT_WIDTH, FONT_HEIGHT, - color_table_rgb[0][s->t_attrib_default.bgcol]); - s->update_x0 = 0; - s->update_y0 = 0; - s->update_x1 = s->width * FONT_WIDTH; - s->update_y1 = s->height * FONT_HEIGHT; - } + vga_bitblt(s, 0, FONT_HEIGHT, 0, 0, + s->width * FONT_WIDTH, + (s->height - 1) * FONT_HEIGHT); + vga_fill_rect(s, 0, (s->height - 1) * FONT_HEIGHT, + s->width * FONT_WIDTH, FONT_HEIGHT, + color_table_rgb[0][s->t_attrib_default.bgcol]); + s->update_x0 = 0; + s->update_y0 = 0; + s->update_x1 = s->width * FONT_WIDTH; + s->update_y1 = s->height * FONT_HEIGHT; } } } @@ -1004,9 +991,6 @@ void console_select(unsigned int index) if (s) { DisplayState *ds = s->ds; - if (active_console && active_console->cursor_timer) { - timer_del(active_console->cursor_timer); - } active_console = s; if (ds->have_gfx) { QLIST_FOREACH(dcl, &ds->listeners, next) { @@ -1023,10 +1007,7 @@ void console_select(unsigned int index) if (ds->have_text) { dpy_text_resize(s, s->width, s->height); } - if (s->cursor_timer) { - timer_mod(s->cursor_timer, - qemu_clock_get_ms(QEMU_CLOCK_REALTIME) + CONSOLE_CURSOR_PERIOD / 2); - } + text_console_update_cursor(NULL); } } @@ -1075,13 +1056,11 @@ static void kbd_send_chars(void *opaque) } /* called when an ascii key is pressed */ -void kbd_put_keysym(int keysym) +void kbd_put_keysym_console(QemuConsole *s, int keysym) { - QemuConsole *s; uint8_t buf[16], *q; int c; - s = active_console; if (!s || (s->console_type == GRAPHIC_CONSOLE)) return; @@ -1130,6 +1109,44 @@ void kbd_put_keysym(int keysym) } } +static const int qcode_to_keysym[Q_KEY_CODE_MAX] = { + [Q_KEY_CODE_UP] = QEMU_KEY_UP, + [Q_KEY_CODE_DOWN] = QEMU_KEY_DOWN, + [Q_KEY_CODE_RIGHT] = QEMU_KEY_RIGHT, + [Q_KEY_CODE_LEFT] = QEMU_KEY_LEFT, + [Q_KEY_CODE_HOME] = QEMU_KEY_HOME, + [Q_KEY_CODE_END] = QEMU_KEY_END, + [Q_KEY_CODE_PGUP] = QEMU_KEY_PAGEUP, + [Q_KEY_CODE_PGDN] = QEMU_KEY_PAGEDOWN, + [Q_KEY_CODE_DELETE] = QEMU_KEY_DELETE, +}; + +bool kbd_put_qcode_console(QemuConsole *s, int qcode) +{ + int keysym; + + keysym = qcode_to_keysym[qcode]; + if (keysym == 0) { + return false; + } + kbd_put_keysym_console(s, keysym); + return true; +} + +void kbd_put_string_console(QemuConsole *s, const char *str, int len) +{ + int i; + + for (i = 0; i < len && str[i]; i++) { + kbd_put_keysym_console(s, str[i]); + } +} + +void kbd_put_keysym(int keysym) +{ + kbd_put_keysym_console(active_console, keysym); +} + static void text_console_invalidate(void *opaque) { QemuConsole *s = (QemuConsole *) opaque; @@ -1167,9 +1184,9 @@ static void text_console_update(void *opaque, console_ch_t *chardata) } } -static QemuConsole *new_console(DisplayState *ds, console_type_t console_type) +static QemuConsole *new_console(DisplayState *ds, console_type_t console_type, + uint32_t head) { - Error *local_err = NULL; Object *obj; QemuConsole *s; int i; @@ -1179,13 +1196,14 @@ static QemuConsole *new_console(DisplayState *ds, console_type_t console_type) obj = object_new(TYPE_QEMU_CONSOLE); s = QEMU_CONSOLE(obj); + s->head = head; object_property_add_link(obj, "device", TYPE_DEVICE, (Object **)&s->device, object_property_allow_set_link, OBJ_PROP_LINK_UNREF_ON_RELEASE, - &local_err); + &error_abort); object_property_add_uint32_ptr(obj, "head", - &s->head, &local_err); + &s->head, &error_abort); if (!active_console || ((active_console->console_type != GRAPHIC_CONSOLE) && (console_type == GRAPHIC_CONSOLE))) { @@ -1270,19 +1288,18 @@ DisplaySurface *qemu_create_displaysurface_from(int width, int height, int bpp, return surface; } -static DisplaySurface *qemu_create_dummy_surface(void) +static DisplaySurface *qemu_create_message_surface(int w, int h, + const char *msg) { - static const char msg[] = - "This VM has no graphic display device."; - DisplaySurface *surface = qemu_create_displaysurface(640, 480); + DisplaySurface *surface = qemu_create_displaysurface(w, h); pixman_color_t bg = color_table_rgb[0][COLOR_BLACK]; pixman_color_t fg = color_table_rgb[0][COLOR_WHITE]; pixman_image_t *glyph; int len, x, y, i; len = strlen(msg); - x = (640/FONT_WIDTH - len) / 2; - y = (480/FONT_HEIGHT - 1) / 2; + x = (w / FONT_WIDTH - len) / 2; + y = (h / FONT_HEIGHT - 1) / 2; for (i = 0; i < len; i++) { glyph = qemu_pixman_glyph_from_vgafont(FONT_HEIGHT, vgafont16, msg[i]); qemu_pixman_glyph_render(glyph, surface->image, &fg, &bg, @@ -1304,6 +1321,8 @@ void qemu_free_displaysurface(DisplaySurface *surface) void register_displaychangelistener(DisplayChangeListener *dcl) { + static const char nodev[] = + "This VM has no graphic display device."; static DisplaySurface *dummy; QemuConsole *con; @@ -1322,11 +1341,12 @@ void register_displaychangelistener(DisplayChangeListener *dcl) dcl->ops->dpy_gfx_switch(dcl, con->surface); } else { if (!dummy) { - dummy = qemu_create_dummy_surface(); + dummy = qemu_create_message_surface(640, 480, nodev); } dcl->ops->dpy_gfx_switch(dcl, dummy); } } + text_console_update_cursor(NULL); } void update_displaychangelistener(DisplayChangeListener *dcl, @@ -1550,6 +1570,8 @@ static DisplayState *get_alloc_displaystate(void) { if (!display_state) { display_state = g_new0(DisplayState, 1); + cursor_timer = timer_new_ms(QEMU_CLOCK_REALTIME, + text_console_update_cursor, NULL); } return display_state; } @@ -1560,7 +1582,6 @@ static DisplayState *get_alloc_displaystate(void) */ DisplayState *init_displaystate(void) { - Error *local_err = NULL; gchar *name; int i; @@ -1579,7 +1600,7 @@ DisplayState *init_displaystate(void) * doesn't change any more */ name = g_strdup_printf("console[%d]", i); object_property_add_child(container_get(object_get_root(), "/backend"), - name, OBJECT(consoles[i]), &local_err); + name, OBJECT(consoles[i]), &error_abort); g_free(name); } @@ -1590,7 +1611,8 @@ QemuConsole *graphic_console_init(DeviceState *dev, uint32_t head, const GraphicHwOps *hw_ops, void *opaque) { - Error *local_err = NULL; + static const char noinit[] = + "Guest has not initialized the display (yet)."; int width = 640; int height = 480; QemuConsole *s; @@ -1598,17 +1620,15 @@ QemuConsole *graphic_console_init(DeviceState *dev, uint32_t head, ds = get_alloc_displaystate(); trace_console_gfx_new(); - s = new_console(ds, GRAPHIC_CONSOLE); + s = new_console(ds, GRAPHIC_CONSOLE, head); s->hw_ops = hw_ops; s->hw = opaque; if (dev) { - object_property_set_link(OBJECT(s), OBJECT(dev), - "device", &local_err); - object_property_set_int(OBJECT(s), head, - "head", &local_err); + object_property_set_link(OBJECT(s), OBJECT(dev), "device", + &error_abort); } - s->surface = qemu_create_displaysurface(width, height); + s->surface = qemu_create_message_surface(width, height, noinit); return s; } @@ -1622,7 +1642,6 @@ QemuConsole *qemu_console_lookup_by_index(unsigned int index) QemuConsole *qemu_console_lookup_by_device(DeviceState *dev, uint32_t head) { - Error *local_err = NULL; Object *obj; uint32_t h; int i; @@ -1632,12 +1651,12 @@ QemuConsole *qemu_console_lookup_by_device(DeviceState *dev, uint32_t head) continue; } obj = object_property_get_link(OBJECT(consoles[i]), - "device", &local_err); + "device", &error_abort); if (DEVICE(obj) != dev) { continue; } h = object_property_get_int(OBJECT(consoles[i]), - "head", &local_err); + "head", &error_abort); if (h != head) { continue; } @@ -1712,14 +1731,32 @@ static void text_console_set_echo(CharDriverState *chr, bool echo) s->echo = echo; } +static void text_console_update_cursor_timer(void) +{ + timer_mod(cursor_timer, qemu_clock_get_ms(QEMU_CLOCK_REALTIME) + + CONSOLE_CURSOR_PERIOD / 2); +} + static void text_console_update_cursor(void *opaque) { - QemuConsole *s = opaque; + QemuConsole *s; + int i, count = 0; - s->cursor_visible_phase = !s->cursor_visible_phase; - graphic_hw_invalidate(s); - timer_mod(s->cursor_timer, - qemu_clock_get_ms(QEMU_CLOCK_REALTIME) + CONSOLE_CURSOR_PERIOD / 2); + cursor_visible_phase = !cursor_visible_phase; + + for (i = 0; i < nb_consoles; i++) { + s = consoles[i]; + if (qemu_console_is_graphic(s) || + !qemu_console_is_visible(s)) { + continue; + } + count++; + graphic_hw_invalidate(s); + } + + if (count) { + text_console_update_cursor_timer(); + } } static const GraphicHwOps text_console_ops = { @@ -1755,9 +1792,6 @@ static void text_console_do_init(CharDriverState *chr, DisplayState *ds) s->surface = qemu_create_displaysurface(g_width, g_height); } - s->cursor_timer = - timer_new_ms(QEMU_CLOCK_REALTIME, text_console_update_cursor, s); - s->hw_ops = &text_console_ops; s->hw = s; @@ -1811,9 +1845,9 @@ static CharDriverState *text_console_init(ChardevVC *vc) trace_console_txt_new(width, height); if (width == 0 || height == 0) { - s = new_console(NULL, TEXT_CONSOLE); + s = new_console(NULL, TEXT_CONSOLE, 0); } else { - s = new_console(NULL, TEXT_CONSOLE_FIXED_SIZE); + s = new_console(NULL, TEXT_CONSOLE_FIXED_SIZE, 0); s->surface = qemu_create_displaysurface(width, height); } diff --git a/ui/curses.c b/ui/curses.c index b044790e43..8edb038bb3 100644 --- a/ui/curses.c +++ b/ui/curses.c @@ -277,31 +277,41 @@ static void curses_refresh(DisplayChangeListener *dcl) * events, we need to emit both for each key received */ if (keycode & SHIFT) { qemu_input_event_send_key_number(NULL, SHIFT_CODE, true); + qemu_input_event_send_key_delay(0); } if (keycode & CNTRL) { qemu_input_event_send_key_number(NULL, CNTRL_CODE, true); + qemu_input_event_send_key_delay(0); } if (keycode & ALT) { qemu_input_event_send_key_number(NULL, ALT_CODE, true); + qemu_input_event_send_key_delay(0); } if (keycode & ALTGR) { qemu_input_event_send_key_number(NULL, GREY | ALT_CODE, true); + qemu_input_event_send_key_delay(0); } - qemu_input_event_send_key_number(NULL, keycode, true); - qemu_input_event_send_key_number(NULL, keycode, false); + qemu_input_event_send_key_number(NULL, keycode & KEY_MASK, true); + qemu_input_event_send_key_delay(0); + qemu_input_event_send_key_number(NULL, keycode & KEY_MASK, false); + qemu_input_event_send_key_delay(0); if (keycode & ALTGR) { qemu_input_event_send_key_number(NULL, GREY | ALT_CODE, false); + qemu_input_event_send_key_delay(0); } if (keycode & ALT) { qemu_input_event_send_key_number(NULL, ALT_CODE, false); + qemu_input_event_send_key_delay(0); } if (keycode & CNTRL) { qemu_input_event_send_key_number(NULL, CNTRL_CODE, false); + qemu_input_event_send_key_delay(0); } if (keycode & SHIFT) { qemu_input_event_send_key_number(NULL, SHIFT_CODE, false); + qemu_input_event_send_key_delay(0); } } else { keysym = curses2qemu[chr]; diff --git a/ui/gtk.c b/ui/gtk.c index 9f5061a1be..b9089360f0 100644 --- a/ui/gtk.c +++ b/ui/gtk.c @@ -67,13 +67,38 @@ #include "x_keymap.h" #include "keymaps.h" #include "sysemu/char.h" +#include "qom/object.h" +#ifndef _WIN32 +#include <gdk/gdkx.h> +#include <X11/XKBlib.h> +#endif #define MAX_VCS 10 +#define VC_WINDOW_X_MIN 320 +#define VC_WINDOW_Y_MIN 240 +#define VC_TERM_X_MIN 80 +#define VC_TERM_Y_MIN 25 +#define VC_SCALE_MIN 0.25 +#define VC_SCALE_STEP 0.25 #if !defined(CONFIG_VTE) # define VTE_CHECK_VERSION(a, b, c) 0 #endif +#if defined(CONFIG_VTE) && !GTK_CHECK_VERSION(3, 0, 0) +/* + * The gtk2 vte terminal widget seriously messes up the window resize + * for some reason. You basically can't make the qemu window smaller + * any more because the toplevel window geoemtry hints are overridden. + * + * Workaround that by hiding all vte widgets, except the one in the + * current tab. + * + * Luckily everything works smooth in gtk3. + */ +# define VTE_RESIZE_HACK 1 +#endif + /* Compatibility define to let us build on both Gtk2 and Gtk3 */ #if GTK_CHECK_VERSION(3, 0, 0) static inline void gdk_drawable_get_size(GdkWindow *w, gint *ww, gint *wh) @@ -105,18 +130,48 @@ static const int modifier_keycode[] = { 0x2a, 0x36, 0x1d, 0x9d, 0x38, 0xb8, 0xdb, 0xdd, }; -typedef struct VirtualConsole -{ - GtkWidget *menu_item; - GtkWidget *terminal; +typedef struct GtkDisplayState GtkDisplayState; + +typedef struct VirtualGfxConsole { + GtkWidget *drawing_area; + DisplayChangeListener dcl; + DisplaySurface *ds; + pixman_image_t *convert; + cairo_surface_t *surface; + double scale_x; + double scale_y; +} VirtualGfxConsole; + #if defined(CONFIG_VTE) - GtkWidget *scrolled_window; +typedef struct VirtualVteConsole { + GtkWidget *box; + GtkWidget *scrollbar; + GtkWidget *terminal; CharDriverState *chr; +} VirtualVteConsole; #endif + +typedef enum VirtualConsoleType { + GD_VC_GFX, + GD_VC_VTE, +} VirtualConsoleType; + +typedef struct VirtualConsole { + GtkDisplayState *s; + char *label; + GtkWidget *window; + GtkWidget *menu_item; + GtkWidget *tab_item; + VirtualConsoleType type; + union { + VirtualGfxConsole gfx; +#if defined(CONFIG_VTE) + VirtualVteConsole vte; +#endif + }; } VirtualConsole; -typedef struct GtkDisplayState -{ +struct GtkDisplayState { GtkWidget *window; GtkWidget *menu_bar; @@ -139,29 +194,24 @@ typedef struct GtkDisplayState GtkWidget *zoom_fit_item; GtkWidget *grab_item; GtkWidget *grab_on_hover_item; - GtkWidget *vga_item; int nb_vcs; VirtualConsole vc[MAX_VCS]; GtkWidget *show_tabs_item; + GtkWidget *untabify_item; GtkWidget *vbox; GtkWidget *notebook; - GtkWidget *drawing_area; - cairo_surface_t *surface; - pixman_image_t *convert; - DisplayChangeListener dcl; - DisplaySurface *ds; int button_mask; gboolean last_set; int last_x; int last_y; int grab_x_root; int grab_y_root; + VirtualConsole *kbd_owner; + VirtualConsole *ptr_owner; - double scale_x; - double scale_y; gboolean full_screen; GdkCursor *null_cursor; @@ -171,12 +221,52 @@ typedef struct GtkDisplayState bool external_pause_update; bool modifier_pressed[ARRAY_SIZE(modifier_keycode)]; -} GtkDisplayState; + bool has_evdev; +}; -static GtkDisplayState *global_state; +static void gd_grab_pointer(VirtualConsole *vc); +static void gd_ungrab_pointer(GtkDisplayState *s); /** Utility Functions **/ +static VirtualConsole *gd_vc_find_by_menu(GtkDisplayState *s) +{ + VirtualConsole *vc; + gint i; + + for (i = 0; i < s->nb_vcs; i++) { + vc = &s->vc[i]; + if (gtk_check_menu_item_get_active + (GTK_CHECK_MENU_ITEM(vc->menu_item))) { + return vc; + } + } + return NULL; +} + +static VirtualConsole *gd_vc_find_by_page(GtkDisplayState *s, gint page) +{ + VirtualConsole *vc; + gint i, p; + + for (i = 0; i < s->nb_vcs; i++) { + vc = &s->vc[i]; + p = gtk_notebook_page_num(GTK_NOTEBOOK(s->notebook), vc->tab_item); + if (p == page) { + return vc; + } + } + return NULL; +} + +static VirtualConsole *gd_vc_find_current(GtkDisplayState *s) +{ + gint page; + + page = gtk_notebook_get_current_page(GTK_NOTEBOOK(s->notebook)); + return gd_vc_find_by_page(s, page); +} + static bool gd_is_grab_active(GtkDisplayState *s) { return gtk_check_menu_item_get_active(GTK_CHECK_MENU_ITEM(s->grab_item)); @@ -187,22 +277,17 @@ static bool gd_grab_on_hover(GtkDisplayState *s) return gtk_check_menu_item_get_active(GTK_CHECK_MENU_ITEM(s->grab_on_hover_item)); } -static bool gd_on_vga(GtkDisplayState *s) -{ - return gtk_notebook_get_current_page(GTK_NOTEBOOK(s->notebook)) == 0; -} - -static void gd_update_cursor(GtkDisplayState *s, gboolean override) +static void gd_update_cursor(VirtualConsole *vc) { + GtkDisplayState *s = vc->s; GdkWindow *window; - bool on_vga; - window = gtk_widget_get_window(GTK_WIDGET(s->drawing_area)); - - on_vga = gd_on_vga(s); + if (vc->type != GD_VC_GFX) { + return; + } - if ((override || on_vga) && - (s->full_screen || qemu_input_is_absolute() || gd_is_grab_active(s))) { + window = gtk_widget_get_window(GTK_WIDGET(vc->gfx.drawing_area)); + if (s->full_screen || qemu_input_is_absolute() || s->ptr_owner == vc) { gdk_window_set_cursor(window, s->null_cursor); } else { gdk_window_set_cursor(window, NULL); @@ -212,11 +297,20 @@ static void gd_update_cursor(GtkDisplayState *s, gboolean override) static void gd_update_caption(GtkDisplayState *s) { const char *status = ""; + gchar *prefix; gchar *title; const char *grab = ""; bool is_paused = !runstate_is_running(); + int i; - if (gd_is_grab_active(s)) { + if (qemu_name) { + prefix = g_strdup_printf("QEMU (%s)", qemu_name); + } else { + prefix = g_strdup_printf("QEMU"); + } + + if (s->ptr_owner != NULL && + s->ptr_owner->window == NULL) { grab = _(" - Press Ctrl+Alt+G to release grab"); } @@ -228,60 +322,100 @@ static void gd_update_caption(GtkDisplayState *s) is_paused); s->external_pause_update = false; - if (qemu_name) { - title = g_strdup_printf("QEMU (%s)%s%s", qemu_name, status, grab); - } else { - title = g_strdup_printf("QEMU%s%s", status, grab); - } - + title = g_strdup_printf("%s%s%s", prefix, status, grab); gtk_window_set_title(GTK_WINDOW(s->window), title); - g_free(title); + + for (i = 0; i < s->nb_vcs; i++) { + VirtualConsole *vc = &s->vc[i]; + + if (!vc->window) { + continue; + } + title = g_strdup_printf("%s: %s%s%s", prefix, vc->label, + vc == s->kbd_owner ? " +kbd" : "", + vc == s->ptr_owner ? " +ptr" : ""); + gtk_window_set_title(GTK_WINDOW(vc->window), title); + g_free(title); + } + + g_free(prefix); } -static void gd_update_windowsize(GtkDisplayState *s) +static void gd_update_geometry_hints(VirtualConsole *vc) { - if (!s->full_screen) { - GtkRequisition req; - double sx, sy; + GtkDisplayState *s = vc->s; + GdkWindowHints mask = 0; + GdkGeometry geo = {}; + GtkWidget *geo_widget = NULL; + GtkWindow *geo_window; + if (vc->type == GD_VC_GFX) { if (s->free_scale) { - sx = s->scale_x; - sy = s->scale_y; - - s->scale_y = 1.0; - s->scale_x = 1.0; + geo.min_width = surface_width(vc->gfx.ds) * VC_SCALE_MIN; + geo.min_height = surface_height(vc->gfx.ds) * VC_SCALE_MIN; + mask |= GDK_HINT_MIN_SIZE; } else { - sx = 1.0; - sy = 1.0; + geo.min_width = surface_width(vc->gfx.ds) * vc->gfx.scale_x; + geo.min_height = surface_height(vc->gfx.ds) * vc->gfx.scale_y; + mask |= GDK_HINT_MIN_SIZE; } + geo_widget = vc->gfx.drawing_area; + gtk_widget_set_size_request(geo_widget, geo.min_width, geo.min_height); - gtk_widget_set_size_request(s->drawing_area, - surface_width(s->ds) * s->scale_x, - surface_height(s->ds) * s->scale_y); -#if GTK_CHECK_VERSION(3, 0, 0) - gtk_widget_get_preferred_size(s->vbox, NULL, &req); -#else - gtk_widget_size_request(s->vbox, &req); +#if defined(CONFIG_VTE) + } else if (vc->type == GD_VC_VTE) { + VteTerminal *term = VTE_TERMINAL(vc->vte.terminal); + GtkBorder *ib; + + geo.width_inc = vte_terminal_get_char_width(term); + geo.height_inc = vte_terminal_get_char_height(term); + mask |= GDK_HINT_RESIZE_INC; + geo.base_width = geo.width_inc; + geo.base_height = geo.height_inc; + mask |= GDK_HINT_BASE_SIZE; + geo.min_width = geo.width_inc * VC_TERM_X_MIN; + geo.min_height = geo.height_inc * VC_TERM_Y_MIN; + mask |= GDK_HINT_MIN_SIZE; + gtk_widget_style_get(vc->vte.terminal, "inner-border", &ib, NULL); + geo.base_width += ib->left + ib->right; + geo.base_height += ib->top + ib->bottom; + geo.min_width += ib->left + ib->right; + geo.min_height += ib->top + ib->bottom; + geo_widget = vc->vte.terminal; #endif + } + + geo_window = GTK_WINDOW(vc->window ? vc->window : s->window); + gtk_window_set_geometry_hints(geo_window, geo_widget, &geo, mask); +} + +static void gd_update_windowsize(VirtualConsole *vc) +{ + GtkDisplayState *s = vc->s; + + gd_update_geometry_hints(vc); - gtk_window_resize(GTK_WINDOW(s->window), - req.width * sx, req.height * sy); + if (vc->type == GD_VC_GFX && !s->full_screen && !s->free_scale) { + gtk_window_resize(GTK_WINDOW(vc->window ? vc->window : s->window), + VC_WINDOW_X_MIN, VC_WINDOW_Y_MIN); } } -static void gd_update_full_redraw(GtkDisplayState *s) +static void gd_update_full_redraw(VirtualConsole *vc) { + GtkWidget *area = vc->gfx.drawing_area; int ww, wh; - gdk_drawable_get_size(gtk_widget_get_window(s->drawing_area), &ww, &wh); - gtk_widget_queue_draw_area(s->drawing_area, 0, 0, ww, wh); + gdk_drawable_get_size(gtk_widget_get_window(area), &ww, &wh); + gtk_widget_queue_draw_area(area, 0, 0, ww, wh); } static void gtk_release_modifiers(GtkDisplayState *s) { + VirtualConsole *vc = gd_vc_find_current(s); int i, keycode; - if (!gd_on_vga(s)) { + if (vc->type != GD_VC_GFX) { return; } for (i = 0; i < ARRAY_SIZE(modifier_keycode); i++) { @@ -289,7 +423,7 @@ static void gtk_release_modifiers(GtkDisplayState *s) if (!s->modifier_pressed[i]) { continue; } - qemu_input_event_send_key_number(s->dcl.con, keycode, false); + qemu_input_event_send_key_number(vc->gfx.dcl.con, keycode, false); s->modifier_pressed[i] = false; } } @@ -299,29 +433,31 @@ static void gtk_release_modifiers(GtkDisplayState *s) static void gd_update(DisplayChangeListener *dcl, int x, int y, int w, int h) { - GtkDisplayState *s = container_of(dcl, GtkDisplayState, dcl); + VirtualConsole *vc = container_of(dcl, VirtualConsole, gfx.dcl); int x1, x2, y1, y2; int mx, my; int fbw, fbh; int ww, wh; - trace_gd_update(x, y, w, h); + trace_gd_update(vc->label, x, y, w, h); - if (s->convert) { - pixman_image_composite(PIXMAN_OP_SRC, s->ds->image, NULL, s->convert, + if (vc->gfx.convert) { + pixman_image_composite(PIXMAN_OP_SRC, vc->gfx.ds->image, + NULL, vc->gfx.convert, x, y, 0, 0, x, y, w, h); } - x1 = floor(x * s->scale_x); - y1 = floor(y * s->scale_y); + x1 = floor(x * vc->gfx.scale_x); + y1 = floor(y * vc->gfx.scale_y); - x2 = ceil(x * s->scale_x + w * s->scale_x); - y2 = ceil(y * s->scale_y + h * s->scale_y); + x2 = ceil(x * vc->gfx.scale_x + w * vc->gfx.scale_x); + y2 = ceil(y * vc->gfx.scale_y + h * vc->gfx.scale_y); - fbw = surface_width(s->ds) * s->scale_x; - fbh = surface_height(s->ds) * s->scale_y; + fbw = surface_width(vc->gfx.ds) * vc->gfx.scale_x; + fbh = surface_height(vc->gfx.ds) * vc->gfx.scale_y; - gdk_drawable_get_size(gtk_widget_get_window(s->drawing_area), &ww, &wh); + gdk_drawable_get_size(gtk_widget_get_window(vc->gfx.drawing_area), + &ww, &wh); mx = my = 0; if (ww > fbw) { @@ -331,7 +467,8 @@ static void gd_update(DisplayChangeListener *dcl, my = (wh - fbh) / 2; } - gtk_widget_queue_draw_area(s->drawing_area, mx + x1, my + y1, (x2 - x1), (y2 - y1)); + gtk_widget_queue_draw_area(vc->gfx.drawing_area, + mx + x1, my + y1, (x2 - x1), (y2 - y1)); } static void gd_refresh(DisplayChangeListener *dcl) @@ -343,7 +480,7 @@ static void gd_refresh(DisplayChangeListener *dcl) static void gd_mouse_set(DisplayChangeListener *dcl, int x, int y, int visible) { - GtkDisplayState *s = container_of(dcl, GtkDisplayState, dcl); + VirtualConsole *vc = container_of(dcl, VirtualConsole, gfx.dcl); GdkDisplay *dpy; GdkDeviceManager *mgr; gint x_root, y_root; @@ -352,29 +489,29 @@ static void gd_mouse_set(DisplayChangeListener *dcl, return; } - dpy = gtk_widget_get_display(s->drawing_area); + dpy = gtk_widget_get_display(vc->gfx.drawing_area); mgr = gdk_display_get_device_manager(dpy); - gdk_window_get_root_coords(gtk_widget_get_window(s->drawing_area), + gdk_window_get_root_coords(gtk_widget_get_window(vc->gfx.drawing_area), x, y, &x_root, &y_root); gdk_device_warp(gdk_device_manager_get_client_pointer(mgr), - gtk_widget_get_screen(s->drawing_area), + gtk_widget_get_screen(vc->gfx.drawing_area), x_root, y_root); } #else static void gd_mouse_set(DisplayChangeListener *dcl, int x, int y, int visible) { - GtkDisplayState *s = container_of(dcl, GtkDisplayState, dcl); + VirtualConsole *vc = container_of(dcl, VirtualConsole, gfx.dcl); gint x_root, y_root; if (qemu_input_is_absolute()) { return; } - gdk_window_get_root_coords(gtk_widget_get_window(s->drawing_area), + gdk_window_get_root_coords(gtk_widget_get_window(vc->gfx.drawing_area), x, y, &x_root, &y_root); - gdk_display_warp_pointer(gtk_widget_get_display(s->drawing_area), - gtk_widget_get_screen(s->drawing_area), + gdk_display_warp_pointer(gtk_widget_get_display(vc->gfx.drawing_area), + gtk_widget_get_screen(vc->gfx.drawing_area), x_root, y_root); } #endif @@ -382,7 +519,7 @@ static void gd_mouse_set(DisplayChangeListener *dcl, static void gd_cursor_define(DisplayChangeListener *dcl, QEMUCursor *c) { - GtkDisplayState *s = container_of(dcl, GtkDisplayState, dcl); + VirtualConsole *vc = container_of(dcl, VirtualConsole, gfx.dcl); GdkPixbuf *pixbuf; GdkCursor *cursor; @@ -390,9 +527,10 @@ static void gd_cursor_define(DisplayChangeListener *dcl, GDK_COLORSPACE_RGB, true, 8, c->width, c->height, c->width * 4, NULL, NULL); - cursor = gdk_cursor_new_from_pixbuf(gtk_widget_get_display(s->drawing_area), - pixbuf, c->hot_x, c->hot_y); - gdk_window_set_cursor(gtk_widget_get_window(s->drawing_area), cursor); + cursor = gdk_cursor_new_from_pixbuf + (gtk_widget_get_display(vc->gfx.drawing_area), + pixbuf, c->hot_x, c->hot_y); + gdk_window_set_cursor(gtk_widget_get_window(vc->gfx.drawing_area), cursor); g_object_unref(pixbuf); #if !GTK_CHECK_VERSION(3, 0, 0) gdk_cursor_unref(cursor); @@ -404,25 +542,25 @@ static void gd_cursor_define(DisplayChangeListener *dcl, static void gd_switch(DisplayChangeListener *dcl, DisplaySurface *surface) { - GtkDisplayState *s = container_of(dcl, GtkDisplayState, dcl); + VirtualConsole *vc = container_of(dcl, VirtualConsole, gfx.dcl); bool resized = true; - trace_gd_switch(surface_width(surface), surface_height(surface)); + trace_gd_switch(vc->label, surface_width(surface), surface_height(surface)); - if (s->surface) { - cairo_surface_destroy(s->surface); + if (vc->gfx.surface) { + cairo_surface_destroy(vc->gfx.surface); } - if (s->ds && - surface_width(s->ds) == surface_width(surface) && - surface_height(s->ds) == surface_height(surface)) { + if (vc->gfx.ds && + surface_width(vc->gfx.ds) == surface_width(surface) && + surface_height(vc->gfx.ds) == surface_height(surface)) { resized = false; } - s->ds = surface; + vc->gfx.ds = surface; - if (s->convert) { - pixman_image_unref(s->convert); - s->convert = NULL; + if (vc->gfx.convert) { + pixman_image_unref(vc->gfx.convert); + vc->gfx.convert = NULL; } if (surface->format == PIXMAN_x8r8g8b8) { @@ -432,7 +570,7 @@ static void gd_switch(DisplayChangeListener *dcl, * No need to convert, use surface directly. Should be the * common case as this is qemu_default_pixelformat(32) too. */ - s->surface = cairo_image_surface_create_for_data + vc->gfx.surface = cairo_image_surface_create_for_data (surface_data(surface), CAIRO_FORMAT_RGB24, surface_width(surface), @@ -440,26 +578,27 @@ static void gd_switch(DisplayChangeListener *dcl, surface_stride(surface)); } else { /* Must convert surface, use pixman to do it. */ - s->convert = pixman_image_create_bits(PIXMAN_x8r8g8b8, - surface_width(surface), - surface_height(surface), - NULL, 0); - s->surface = cairo_image_surface_create_for_data - ((void *)pixman_image_get_data(s->convert), + vc->gfx.convert = pixman_image_create_bits(PIXMAN_x8r8g8b8, + surface_width(surface), + surface_height(surface), + NULL, 0); + vc->gfx.surface = cairo_image_surface_create_for_data + ((void *)pixman_image_get_data(vc->gfx.convert), CAIRO_FORMAT_RGB24, - pixman_image_get_width(s->convert), - pixman_image_get_height(s->convert), - pixman_image_get_stride(s->convert)); - pixman_image_composite(PIXMAN_OP_SRC, s->ds->image, NULL, s->convert, + pixman_image_get_width(vc->gfx.convert), + pixman_image_get_height(vc->gfx.convert), + pixman_image_get_stride(vc->gfx.convert)); + pixman_image_composite(PIXMAN_OP_SRC, vc->gfx.ds->image, + NULL, vc->gfx.convert, 0, 0, 0, 0, 0, 0, - pixman_image_get_width(s->convert), - pixman_image_get_height(s->convert)); + pixman_image_get_width(vc->gfx.convert), + pixman_image_get_height(vc->gfx.convert)); } if (resized) { - gd_update_windowsize(s); + gd_update_windowsize(vc); } else { - gd_update_full_redraw(s); + gd_update_full_redraw(vc); } } @@ -475,6 +614,7 @@ static void gd_change_runstate(void *opaque, int running, RunState state) static void gd_mouse_mode_change(Notifier *notify, void *data) { GtkDisplayState *s; + int i; s = container_of(notify, GtkDisplayState, mouse_mode_notifier); /* release the grab at switching to absolute mode */ @@ -482,7 +622,10 @@ static void gd_mouse_mode_change(Notifier *notify, void *data) gtk_check_menu_item_set_active(GTK_CHECK_MENU_ITEM(s->grab_item), FALSE); } - gd_update_cursor(s, FALSE); + for (i = 0; i < s->nb_vcs; i++) { + VirtualConsole *vc = &s->vc[i]; + gd_update_cursor(vc); + } } /** GTK Events **/ @@ -491,9 +634,15 @@ static gboolean gd_window_close(GtkWidget *widget, GdkEvent *event, void *opaque) { GtkDisplayState *s = opaque; + int i; if (!no_quit) { - unregister_displaychangelistener(&s->dcl); + for (i = 0; i < s->nb_vcs; i++) { + if (s->vc[i].type != GD_VC_GFX) { + continue; + } + unregister_displaychangelistener(&s->vc[i].gfx.dcl); + } qmp_quit(NULL); return FALSE; } @@ -503,7 +652,8 @@ static gboolean gd_window_close(GtkWidget *widget, GdkEvent *event, static gboolean gd_draw_event(GtkWidget *widget, cairo_t *cr, void *opaque) { - GtkDisplayState *s = opaque; + VirtualConsole *vc = opaque; + GtkDisplayState *s = vc->s; int mx, my; int ww, wh; int fbw, fbh; @@ -512,25 +662,25 @@ static gboolean gd_draw_event(GtkWidget *widget, cairo_t *cr, void *opaque) return FALSE; } - fbw = surface_width(s->ds); - fbh = surface_height(s->ds); + fbw = surface_width(vc->gfx.ds); + fbh = surface_height(vc->gfx.ds); gdk_drawable_get_size(gtk_widget_get_window(widget), &ww, &wh); if (s->full_screen) { - s->scale_x = (double)ww / fbw; - s->scale_y = (double)wh / fbh; + vc->gfx.scale_x = (double)ww / fbw; + vc->gfx.scale_y = (double)wh / fbh; } else if (s->free_scale) { double sx, sy; sx = (double)ww / fbw; sy = (double)wh / fbh; - s->scale_x = s->scale_y = MIN(sx, sy); + vc->gfx.scale_x = vc->gfx.scale_y = MIN(sx, sy); } - fbw *= s->scale_x; - fbh *= s->scale_y; + fbw *= vc->gfx.scale_x; + fbh *= vc->gfx.scale_y; mx = my = 0; if (ww > fbw) { @@ -551,8 +701,9 @@ static gboolean gd_draw_event(GtkWidget *widget, cairo_t *cr, void *opaque) -1 * fbw, fbh); cairo_fill(cr); - cairo_scale(cr, s->scale_x, s->scale_y); - cairo_set_source_surface(cr, s->surface, mx / s->scale_x, my / s->scale_y); + cairo_scale(cr, vc->gfx.scale_x, vc->gfx.scale_y); + cairo_set_source_surface(cr, vc->gfx.surface, + mx / vc->gfx.scale_x, my / vc->gfx.scale_y); cairo_paint(cr); return TRUE; @@ -584,16 +735,18 @@ static gboolean gd_expose_event(GtkWidget *widget, GdkEventExpose *expose, static gboolean gd_motion_event(GtkWidget *widget, GdkEventMotion *motion, void *opaque) { - GtkDisplayState *s = opaque; + VirtualConsole *vc = opaque; + GtkDisplayState *s = vc->s; int x, y; int mx, my; int fbh, fbw; int ww, wh; - fbw = surface_width(s->ds) * s->scale_x; - fbh = surface_height(s->ds) * s->scale_y; + fbw = surface_width(vc->gfx.ds) * vc->gfx.scale_x; + fbh = surface_height(vc->gfx.ds) * vc->gfx.scale_y; - gdk_drawable_get_size(gtk_widget_get_window(s->drawing_area), &ww, &wh); + gdk_drawable_get_size(gtk_widget_get_window(vc->gfx.drawing_area), + &ww, &wh); mx = my = 0; if (ww > fbw) { @@ -603,31 +756,31 @@ static gboolean gd_motion_event(GtkWidget *widget, GdkEventMotion *motion, my = (wh - fbh) / 2; } - x = (motion->x - mx) / s->scale_x; - y = (motion->y - my) / s->scale_y; + x = (motion->x - mx) / vc->gfx.scale_x; + y = (motion->y - my) / vc->gfx.scale_y; if (qemu_input_is_absolute()) { if (x < 0 || y < 0 || - x >= surface_width(s->ds) || - y >= surface_height(s->ds)) { + x >= surface_width(vc->gfx.ds) || + y >= surface_height(vc->gfx.ds)) { return TRUE; } - qemu_input_queue_abs(s->dcl.con, INPUT_AXIS_X, x, - surface_width(s->ds)); - qemu_input_queue_abs(s->dcl.con, INPUT_AXIS_Y, y, - surface_height(s->ds)); + qemu_input_queue_abs(vc->gfx.dcl.con, INPUT_AXIS_X, x, + surface_width(vc->gfx.ds)); + qemu_input_queue_abs(vc->gfx.dcl.con, INPUT_AXIS_Y, y, + surface_height(vc->gfx.ds)); qemu_input_event_sync(); - } else if (s->last_set && gd_is_grab_active(s)) { - qemu_input_queue_rel(s->dcl.con, INPUT_AXIS_X, x - s->last_x); - qemu_input_queue_rel(s->dcl.con, INPUT_AXIS_Y, y - s->last_y); + } else if (s->last_set && s->ptr_owner == vc) { + qemu_input_queue_rel(vc->gfx.dcl.con, INPUT_AXIS_X, x - s->last_x); + qemu_input_queue_rel(vc->gfx.dcl.con, INPUT_AXIS_Y, y - s->last_y); qemu_input_event_sync(); } s->last_x = x; s->last_y = y; s->last_set = TRUE; - if (!qemu_input_is_absolute() && gd_is_grab_active(s)) { - GdkScreen *screen = gtk_widget_get_screen(s->drawing_area); + if (!qemu_input_is_absolute() && s->ptr_owner == vc) { + GdkScreen *screen = gtk_widget_get_screen(vc->gfx.drawing_area); int x = (int)motion->x_root; int y = (int)motion->y_root; @@ -669,14 +822,21 @@ static gboolean gd_motion_event(GtkWidget *widget, GdkEventMotion *motion, static gboolean gd_button_event(GtkWidget *widget, GdkEventButton *button, void *opaque) { - GtkDisplayState *s = opaque; + VirtualConsole *vc = opaque; + GtkDisplayState *s = vc->s; InputButton btn; /* implicitly grab the input at the first click in the relative mode */ if (button->button == 1 && button->type == GDK_BUTTON_PRESS && - !qemu_input_is_absolute() && !gd_is_grab_active(s)) { - gtk_check_menu_item_set_active(GTK_CHECK_MENU_ITEM(s->grab_item), - TRUE); + !qemu_input_is_absolute() && s->ptr_owner != vc) { + gd_ungrab_pointer(s); + if (!vc->window) { + gtk_check_menu_item_set_active(GTK_CHECK_MENU_ITEM(s->grab_item), + TRUE); + } else { + gd_grab_pointer(vc); + gd_update_caption(s); + } return TRUE; } @@ -690,7 +850,8 @@ static gboolean gd_button_event(GtkWidget *widget, GdkEventButton *button, return TRUE; } - qemu_input_queue_btn(s->dcl.con, btn, button->type == GDK_BUTTON_PRESS); + qemu_input_queue_btn(vc->gfx.dcl.con, btn, + button->type == GDK_BUTTON_PRESS); qemu_input_event_sync(); return TRUE; } @@ -698,7 +859,7 @@ static gboolean gd_button_event(GtkWidget *widget, GdkEventButton *button, static gboolean gd_scroll_event(GtkWidget *widget, GdkEventScroll *scroll, void *opaque) { - GtkDisplayState *s = opaque; + VirtualConsole *vc = opaque; InputButton btn; if (scroll->direction == GDK_SCROLL_UP) { @@ -709,16 +870,17 @@ static gboolean gd_scroll_event(GtkWidget *widget, GdkEventScroll *scroll, return TRUE; } - qemu_input_queue_btn(s->dcl.con, btn, true); + qemu_input_queue_btn(vc->gfx.dcl.con, btn, true); qemu_input_event_sync(); - qemu_input_queue_btn(s->dcl.con, btn, false); + qemu_input_queue_btn(vc->gfx.dcl.con, btn, false); qemu_input_event_sync(); return TRUE; } static gboolean gd_key_event(GtkWidget *widget, GdkEventKey *key, void *opaque) { - GtkDisplayState *s = opaque; + VirtualConsole *vc = opaque; + GtkDisplayState *s = vc->s; int gdk_keycode = key->hardware_keycode; int i; @@ -737,7 +899,11 @@ static gboolean gd_key_event(GtkWidget *widget, GdkEventKey *key, void *opaque) } else if (gdk_keycode < 97) { qemu_keycode = gdk_keycode - 8; } else if (gdk_keycode < 158) { - qemu_keycode = translate_evdev_keycode(gdk_keycode - 97); + if (s->has_evdev) { + qemu_keycode = translate_evdev_keycode(gdk_keycode - 97); + } else { + qemu_keycode = translate_xfree86_keycode(gdk_keycode - 97); + } } else if (gdk_keycode == 208) { /* Hiragana_Katakana */ qemu_keycode = 0x70; } else if (gdk_keycode == 211) { /* backslash */ @@ -747,7 +913,7 @@ static gboolean gd_key_event(GtkWidget *widget, GdkEventKey *key, void *opaque) } #endif - trace_gd_key_event(gdk_keycode, qemu_keycode, + trace_gd_key_event(vc->label, gdk_keycode, qemu_keycode, (key->type == GDK_KEY_PRESS) ? "down" : "up"); for (i = 0; i < ARRAY_SIZE(modifier_keycode); i++) { @@ -756,7 +922,7 @@ static gboolean gd_key_event(GtkWidget *widget, GdkEventKey *key, void *opaque) } } - qemu_input_event_send_key_number(s->dcl.con, qemu_keycode, + qemu_input_event_send_key_number(vc->gfx.dcl.con, qemu_keycode, key->type == GDK_KEY_PRESS); return TRUE; @@ -804,19 +970,14 @@ static void gd_menu_quit(GtkMenuItem *item, void *opaque) static void gd_menu_switch_vc(GtkMenuItem *item, void *opaque) { GtkDisplayState *s = opaque; + VirtualConsole *vc = gd_vc_find_by_menu(s); + gint page; - if (gtk_check_menu_item_get_active(GTK_CHECK_MENU_ITEM(s->vga_item))) { - gtk_notebook_set_current_page(GTK_NOTEBOOK(s->notebook), 0); - } else { - int i; - - gtk_release_modifiers(s); - for (i = 0; i < s->nb_vcs; i++) { - if (gtk_check_menu_item_get_active(GTK_CHECK_MENU_ITEM(s->vc[i].menu_item))) { - gtk_notebook_set_current_page(GTK_NOTEBOOK(s->notebook), i + 1); - break; - } - } + gtk_release_modifiers(s); + if (vc) { + page = gtk_notebook_page_num(GTK_NOTEBOOK(s->notebook), + vc->tab_item); + gtk_notebook_set_current_page(GTK_NOTEBOOK(s->notebook), page); } } @@ -831,94 +992,159 @@ static void gd_menu_show_tabs(GtkMenuItem *item, void *opaque) } } +static gboolean gd_tab_window_close(GtkWidget *widget, GdkEvent *event, + void *opaque) +{ + VirtualConsole *vc = opaque; + GtkDisplayState *s = vc->s; + + gtk_widget_set_sensitive(vc->menu_item, true); + gtk_widget_reparent(vc->tab_item, s->notebook); + gtk_notebook_set_tab_label_text(GTK_NOTEBOOK(s->notebook), + vc->tab_item, vc->label); + gtk_widget_destroy(vc->window); + vc->window = NULL; + return TRUE; +} + +static gboolean gd_win_grab(void *opaque) +{ + VirtualConsole *vc = opaque; + + fprintf(stderr, "%s: %s\n", __func__, vc->label); + if (vc->s->ptr_owner) { + gd_ungrab_pointer(vc->s); + } else { + gd_grab_pointer(vc); + } + gd_update_caption(vc->s); + return TRUE; +} + +static void gd_menu_untabify(GtkMenuItem *item, void *opaque) +{ + GtkDisplayState *s = opaque; + VirtualConsole *vc = gd_vc_find_current(s); + + if (vc->type == GD_VC_GFX) { + gtk_check_menu_item_set_active(GTK_CHECK_MENU_ITEM(s->grab_item), + FALSE); + } + if (!vc->window) { + gtk_widget_set_sensitive(vc->menu_item, false); + vc->window = gtk_window_new(GTK_WINDOW_TOPLEVEL); + gtk_widget_reparent(vc->tab_item, vc->window); + + g_signal_connect(vc->window, "delete-event", + G_CALLBACK(gd_tab_window_close), vc); + gtk_widget_show_all(vc->window); + + GtkAccelGroup *ag = gtk_accel_group_new(); + gtk_window_add_accel_group(GTK_WINDOW(vc->window), ag); + + GClosure *cb = g_cclosure_new_swap(G_CALLBACK(gd_win_grab), vc, NULL); + gtk_accel_group_connect(ag, GDK_KEY_g, HOTKEY_MODIFIERS, 0, cb); + + gd_update_geometry_hints(vc); + gd_update_caption(s); + } +} + static void gd_menu_full_screen(GtkMenuItem *item, void *opaque) { GtkDisplayState *s = opaque; + VirtualConsole *vc = gd_vc_find_current(s); if (!s->full_screen) { gtk_notebook_set_show_tabs(GTK_NOTEBOOK(s->notebook), FALSE); gtk_widget_set_size_request(s->menu_bar, 0, 0); - gtk_widget_set_size_request(s->drawing_area, -1, -1); - gtk_window_fullscreen(GTK_WINDOW(s->window)); - if (gd_on_vga(s)) { - gtk_check_menu_item_set_active(GTK_CHECK_MENU_ITEM(s->grab_item), TRUE); + if (vc->type == GD_VC_GFX) { + gtk_widget_set_size_request(vc->gfx.drawing_area, -1, -1); + gtk_check_menu_item_set_active(GTK_CHECK_MENU_ITEM(s->grab_item), + TRUE); } + gtk_window_fullscreen(GTK_WINDOW(s->window)); s->full_screen = TRUE; } else { gtk_window_unfullscreen(GTK_WINDOW(s->window)); gd_menu_show_tabs(GTK_MENU_ITEM(s->show_tabs_item), s); gtk_widget_set_size_request(s->menu_bar, -1, -1); - gtk_widget_set_size_request(s->drawing_area, - surface_width(s->ds), - surface_height(s->ds)); - gtk_check_menu_item_set_active(GTK_CHECK_MENU_ITEM(s->grab_item), FALSE); s->full_screen = FALSE; - s->scale_x = 1.0; - s->scale_y = 1.0; + if (vc->type == GD_VC_GFX) { + vc->gfx.scale_x = 1.0; + vc->gfx.scale_y = 1.0; + gd_update_windowsize(vc); + gtk_check_menu_item_set_active(GTK_CHECK_MENU_ITEM(s->grab_item), + FALSE); + } } - gd_update_cursor(s, FALSE); + gd_update_cursor(vc); } static void gd_menu_zoom_in(GtkMenuItem *item, void *opaque) { GtkDisplayState *s = opaque; + VirtualConsole *vc = gd_vc_find_current(s); gtk_check_menu_item_set_active(GTK_CHECK_MENU_ITEM(s->zoom_fit_item), FALSE); - s->scale_x += .25; - s->scale_y += .25; + vc->gfx.scale_x += VC_SCALE_STEP; + vc->gfx.scale_y += VC_SCALE_STEP; - gd_update_windowsize(s); + gd_update_windowsize(vc); } static void gd_menu_zoom_out(GtkMenuItem *item, void *opaque) { GtkDisplayState *s = opaque; + VirtualConsole *vc = gd_vc_find_current(s); gtk_check_menu_item_set_active(GTK_CHECK_MENU_ITEM(s->zoom_fit_item), FALSE); - s->scale_x -= .25; - s->scale_y -= .25; + vc->gfx.scale_x -= VC_SCALE_STEP; + vc->gfx.scale_y -= VC_SCALE_STEP; - s->scale_x = MAX(s->scale_x, .25); - s->scale_y = MAX(s->scale_y, .25); + vc->gfx.scale_x = MAX(vc->gfx.scale_x, VC_SCALE_MIN); + vc->gfx.scale_y = MAX(vc->gfx.scale_y, VC_SCALE_MIN); - gd_update_windowsize(s); + gd_update_windowsize(vc); } static void gd_menu_zoom_fixed(GtkMenuItem *item, void *opaque) { GtkDisplayState *s = opaque; + VirtualConsole *vc = gd_vc_find_current(s); - s->scale_x = 1.0; - s->scale_y = 1.0; + vc->gfx.scale_x = 1.0; + vc->gfx.scale_y = 1.0; - gd_update_windowsize(s); + gd_update_windowsize(vc); } static void gd_menu_zoom_fit(GtkMenuItem *item, void *opaque) { GtkDisplayState *s = opaque; + VirtualConsole *vc = gd_vc_find_current(s); if (gtk_check_menu_item_get_active(GTK_CHECK_MENU_ITEM(s->zoom_fit_item))) { s->free_scale = TRUE; } else { s->free_scale = FALSE; - s->scale_x = 1.0; - s->scale_y = 1.0; - gd_update_windowsize(s); + vc->gfx.scale_x = 1.0; + vc->gfx.scale_y = 1.0; } - gd_update_full_redraw(s); + gd_update_windowsize(vc); + gd_update_full_redraw(vc); } -static void gd_grab_keyboard(GtkDisplayState *s) +static void gd_grab_keyboard(VirtualConsole *vc) { #if GTK_CHECK_VERSION(3, 0, 0) - GdkDisplay *display = gtk_widget_get_display(s->drawing_area); + GdkDisplay *display = gtk_widget_get_display(vc->gfx.drawing_area); GdkDeviceManager *mgr = gdk_display_get_device_manager(display); GList *devices = gdk_device_manager_list_devices(mgr, GDK_DEVICE_TYPE_MASTER); @@ -927,7 +1153,7 @@ static void gd_grab_keyboard(GtkDisplayState *s) GdkDevice *dev = tmp->data; if (gdk_device_get_source(dev) == GDK_SOURCE_KEYBOARD) { gdk_device_grab(dev, - gtk_widget_get_window(s->drawing_area), + gtk_widget_get_window(vc->gfx.drawing_area), GDK_OWNERSHIP_NONE, FALSE, GDK_KEY_PRESS_MASK | GDK_KEY_RELEASE_MASK, @@ -938,16 +1164,25 @@ static void gd_grab_keyboard(GtkDisplayState *s) } g_list_free(devices); #else - gdk_keyboard_grab(gtk_widget_get_window(s->drawing_area), + gdk_keyboard_grab(gtk_widget_get_window(vc->gfx.drawing_area), FALSE, GDK_CURRENT_TIME); #endif + vc->s->kbd_owner = vc; + trace_gd_grab(vc->label, "kbd", true); } static void gd_ungrab_keyboard(GtkDisplayState *s) { + VirtualConsole *vc = s->kbd_owner; + + if (vc == NULL) { + return; + } + s->kbd_owner = NULL; + #if GTK_CHECK_VERSION(3, 0, 0) - GdkDisplay *display = gtk_widget_get_display(s->drawing_area); + GdkDisplay *display = gtk_widget_get_display(vc->gfx.drawing_area); GdkDeviceManager *mgr = gdk_display_get_device_manager(display); GList *devices = gdk_device_manager_list_devices(mgr, GDK_DEVICE_TYPE_MASTER); @@ -964,11 +1199,12 @@ static void gd_ungrab_keyboard(GtkDisplayState *s) #else gdk_keyboard_ungrab(GDK_CURRENT_TIME); #endif + trace_gd_grab(vc->label, "kbd", false); } -static void gd_grab_pointer(GtkDisplayState *s) +static void gd_grab_pointer(VirtualConsole *vc) { - GdkDisplay *display = gtk_widget_get_display(s->drawing_area); + GdkDisplay *display = gtk_widget_get_display(vc->gfx.drawing_area); #if GTK_CHECK_VERSION(3, 0, 0) GdkDeviceManager *mgr = gdk_display_get_device_manager(display); GList *devices = gdk_device_manager_list_devices(mgr, @@ -978,7 +1214,7 @@ static void gd_grab_pointer(GtkDisplayState *s) GdkDevice *dev = tmp->data; if (gdk_device_get_source(dev) == GDK_SOURCE_MOUSE) { gdk_device_grab(dev, - gtk_widget_get_window(s->drawing_area), + gtk_widget_get_window(vc->gfx.drawing_area), GDK_OWNERSHIP_NONE, FALSE, /* All events to come to our window directly */ @@ -987,16 +1223,16 @@ static void gd_grab_pointer(GtkDisplayState *s) GDK_BUTTON_RELEASE_MASK | GDK_BUTTON_MOTION_MASK | GDK_SCROLL_MASK, - s->null_cursor, + vc->s->null_cursor, GDK_CURRENT_TIME); } tmp = tmp->next; } g_list_free(devices); gdk_device_get_position(gdk_device_manager_get_client_pointer(mgr), - NULL, &s->grab_x_root, &s->grab_y_root); + NULL, &vc->s->grab_x_root, &vc->s->grab_y_root); #else - gdk_pointer_grab(gtk_widget_get_window(s->drawing_area), + gdk_pointer_grab(gtk_widget_get_window(vc->gfx.drawing_area), FALSE, /* All events to come to our window directly */ GDK_POINTER_MOTION_MASK | GDK_BUTTON_PRESS_MASK | @@ -1004,16 +1240,25 @@ static void gd_grab_pointer(GtkDisplayState *s) GDK_BUTTON_MOTION_MASK | GDK_SCROLL_MASK, NULL, /* Allow cursor to move over entire desktop */ - s->null_cursor, + vc->s->null_cursor, GDK_CURRENT_TIME); gdk_display_get_pointer(display, NULL, - &s->grab_x_root, &s->grab_y_root, NULL); + &vc->s->grab_x_root, &vc->s->grab_y_root, NULL); #endif + vc->s->ptr_owner = vc; + trace_gd_grab(vc->label, "ptr", true); } static void gd_ungrab_pointer(GtkDisplayState *s) { - GdkDisplay *display = gtk_widget_get_display(s->drawing_area); + VirtualConsole *vc = s->ptr_owner; + + if (vc == NULL) { + return; + } + s->ptr_owner = NULL; + + GdkDisplay *display = gtk_widget_get_display(vc->gfx.drawing_area); #if GTK_CHECK_VERSION(3, 0, 0) GdkDeviceManager *mgr = gdk_display_get_device_manager(display); GList *devices = gdk_device_manager_list_devices(mgr, @@ -1029,51 +1274,65 @@ static void gd_ungrab_pointer(GtkDisplayState *s) } g_list_free(devices); gdk_device_warp(gdk_device_manager_get_client_pointer(mgr), - gtk_widget_get_screen(s->drawing_area), - s->grab_x_root, s->grab_y_root); + gtk_widget_get_screen(vc->gfx.drawing_area), + vc->s->grab_x_root, vc->s->grab_y_root); #else gdk_pointer_ungrab(GDK_CURRENT_TIME); gdk_display_warp_pointer(display, - gtk_widget_get_screen(s->drawing_area), - s->grab_x_root, s->grab_y_root); + gtk_widget_get_screen(vc->gfx.drawing_area), + vc->s->grab_x_root, vc->s->grab_y_root); #endif + trace_gd_grab(vc->label, "ptr", false); } static void gd_menu_grab_input(GtkMenuItem *item, void *opaque) { GtkDisplayState *s = opaque; + VirtualConsole *vc = gd_vc_find_current(s); if (gd_is_grab_active(s)) { - gd_grab_keyboard(s); - gd_grab_pointer(s); + if (!gd_grab_on_hover(s)) { + gd_grab_keyboard(vc); + } + gd_grab_pointer(vc); } else { gd_ungrab_keyboard(s); gd_ungrab_pointer(s); } gd_update_caption(s); - gd_update_cursor(s, FALSE); + gd_update_cursor(vc); } static void gd_change_page(GtkNotebook *nb, gpointer arg1, guint arg2, gpointer data) { GtkDisplayState *s = data; - guint last_page; + VirtualConsole *vc; gboolean on_vga; if (!gtk_widget_get_realized(s->notebook)) { return; } - last_page = gtk_notebook_get_current_page(nb); - - if (last_page) { - gtk_widget_set_size_request(s->vc[last_page - 1].terminal, -1, -1); +#ifdef VTE_RESIZE_HACK + vc = gd_vc_find_current(s); + if (vc && vc->type == GD_VC_VTE) { + gtk_widget_hide(vc->vte.terminal); } - - on_vga = arg2 == 0; - +#endif + vc = gd_vc_find_by_page(s, arg2); + if (!vc) { + return; + } +#ifdef VTE_RESIZE_HACK + if (vc->type == GD_VC_VTE) { + gtk_widget_show(vc->vte.terminal); + } +#endif + gtk_check_menu_item_set_active(GTK_CHECK_MENU_ITEM(vc->menu_item), + TRUE); + on_vga = (vc->type == GD_VC_GFX); if (!on_vga) { gtk_check_menu_item_set_active(GTK_CHECK_MENU_ITEM(s->grab_item), FALSE); @@ -1081,71 +1340,88 @@ static void gd_change_page(GtkNotebook *nb, gpointer arg1, guint arg2, gtk_check_menu_item_set_active(GTK_CHECK_MENU_ITEM(s->grab_item), TRUE); } - - if (arg2 == 0) { - gtk_check_menu_item_set_active(GTK_CHECK_MENU_ITEM(s->vga_item), TRUE); - } else { -#if defined(CONFIG_VTE) - VirtualConsole *vc = &s->vc[arg2 - 1]; - VteTerminal *term = VTE_TERMINAL(vc->terminal); - int width, height; - - width = 80 * vte_terminal_get_char_width(term); - height = 25 * vte_terminal_get_char_height(term); - - gtk_check_menu_item_set_active(GTK_CHECK_MENU_ITEM(vc->menu_item), TRUE); - gtk_widget_set_size_request(vc->terminal, width, height); -#else - g_assert_not_reached(); -#endif - } - gtk_widget_set_sensitive(s->grab_item, on_vga); - gd_update_cursor(s, TRUE); + gd_update_windowsize(vc); + gd_update_cursor(vc); } -static gboolean gd_enter_event(GtkWidget *widget, GdkEventCrossing *crossing, gpointer data) +static gboolean gd_enter_event(GtkWidget *widget, GdkEventCrossing *crossing, + gpointer opaque) { - GtkDisplayState *s = data; + VirtualConsole *vc = opaque; + GtkDisplayState *s = vc->s; - if (!gd_is_grab_active(s) && gd_grab_on_hover(s)) { - gd_grab_keyboard(s); + if (gd_grab_on_hover(s)) { + gd_ungrab_keyboard(s); + gd_grab_keyboard(vc); + gd_update_caption(s); } - return TRUE; } -static gboolean gd_leave_event(GtkWidget *widget, GdkEventCrossing *crossing, gpointer data) +static gboolean gd_leave_event(GtkWidget *widget, GdkEventCrossing *crossing, + gpointer opaque) { - GtkDisplayState *s = data; + VirtualConsole *vc = opaque; + GtkDisplayState *s = vc->s; - if (!gd_is_grab_active(s) && gd_grab_on_hover(s)) { + if (gd_grab_on_hover(s)) { gd_ungrab_keyboard(s); + gd_update_caption(s); } - return TRUE; } static gboolean gd_focus_out_event(GtkWidget *widget, - GdkEventCrossing *crossing, gpointer data) + GdkEventCrossing *crossing, gpointer opaque) { - GtkDisplayState *s = data; + VirtualConsole *vc = opaque; + GtkDisplayState *s = vc->s; gtk_release_modifiers(s); - return TRUE; } /** Virtual Console Callbacks **/ -static int gd_vc_chr_write(CharDriverState *chr, const uint8_t *buf, int len) +static GSList *gd_vc_menu_init(GtkDisplayState *s, VirtualConsole *vc, + int idx, GSList *group, GtkWidget *view_menu) { + char path[32]; + + snprintf(path, sizeof(path), "<QEMU>/View/VC%d", idx); + + vc->menu_item = gtk_radio_menu_item_new_with_mnemonic(group, vc->label); + group = gtk_radio_menu_item_get_group(GTK_RADIO_MENU_ITEM(vc->menu_item)); + gtk_menu_item_set_accel_path(GTK_MENU_ITEM(vc->menu_item), path); + gtk_accel_map_add_entry(path, GDK_KEY_1 + idx, HOTKEY_MODIFIERS); + + g_signal_connect(vc->menu_item, "activate", + G_CALLBACK(gd_menu_switch_vc), s); + gtk_menu_shell_append(GTK_MENU_SHELL(view_menu), vc->menu_item); + + return group; +} + #if defined(CONFIG_VTE) +static void gd_vc_adjustment_changed(GtkAdjustment *adjustment, void *opaque) +{ + VirtualConsole *vc = opaque; + + if (gtk_adjustment_get_upper(adjustment) > + gtk_adjustment_get_page_size(adjustment)) { + gtk_widget_show(vc->vte.scrollbar); + } else { + gtk_widget_hide(vc->vte.scrollbar); + } +} + +static int gd_vc_chr_write(CharDriverState *chr, const uint8_t *buf, int len) +{ VirtualConsole *vc = chr->opaque; - vte_terminal_feed(VTE_TERMINAL(vc->terminal), (const char *)buf, len); -#endif + vte_terminal_feed(VTE_TERMINAL(vc->vte.terminal), (const char *)buf, len); return len; } @@ -1166,115 +1442,132 @@ static CharDriverState *gd_vc_handler(ChardevVC *unused) return chr; } -void early_gtk_display_init(void) -{ - register_vc_handler(gd_vc_handler); -} - -#if defined(CONFIG_VTE) static gboolean gd_vc_in(VteTerminal *terminal, gchar *text, guint size, gpointer user_data) { VirtualConsole *vc = user_data; - qemu_chr_be_write(vc->chr, (uint8_t *)text, (unsigned int)size); + qemu_chr_be_write(vc->vte.chr, (uint8_t *)text, (unsigned int)size); return TRUE; } -#endif -static GSList *gd_vc_init(GtkDisplayState *s, VirtualConsole *vc, int index, GSList *group, - GtkWidget *view_menu) +static GSList *gd_vc_vte_init(GtkDisplayState *s, VirtualConsole *vc, + CharDriverState *chr, int idx, + GSList *group, GtkWidget *view_menu) { -#if defined(CONFIG_VTE) - const char *label; char buffer[32]; - char path[32]; - GtkWidget *scrolled_window; + GtkWidget *box; + GtkWidget *scrollbar; GtkAdjustment *vadjustment; - snprintf(buffer, sizeof(buffer), "vc%d", index); - snprintf(path, sizeof(path), "<QEMU>/View/VC%d", index); - - vc->chr = vcs[index]; - - if (vc->chr->label) { - label = vc->chr->label; - } else { - label = buffer; - } + vc->s = s; + vc->vte.chr = chr; - vc->menu_item = gtk_radio_menu_item_new_with_mnemonic(group, label); - group = gtk_radio_menu_item_get_group(GTK_RADIO_MENU_ITEM(vc->menu_item)); - gtk_menu_item_set_accel_path(GTK_MENU_ITEM(vc->menu_item), path); - gtk_accel_map_add_entry(path, GDK_KEY_2 + index, HOTKEY_MODIFIERS); + snprintf(buffer, sizeof(buffer), "vc%d", idx); + vc->label = g_strdup_printf("%s", vc->vte.chr->label + ? vc->vte.chr->label : buffer); + group = gd_vc_menu_init(s, vc, idx, group, view_menu); - vc->terminal = vte_terminal_new(); - g_signal_connect(vc->terminal, "commit", G_CALLBACK(gd_vc_in), vc); + vc->vte.terminal = vte_terminal_new(); + g_signal_connect(vc->vte.terminal, "commit", G_CALLBACK(gd_vc_in), vc); - vte_terminal_set_scrollback_lines(VTE_TERMINAL(vc->terminal), -1); + vte_terminal_set_scrollback_lines(VTE_TERMINAL(vc->vte.terminal), -1); + vte_terminal_set_size(VTE_TERMINAL(vc->vte.terminal), + VC_TERM_X_MIN, VC_TERM_Y_MIN); #if VTE_CHECK_VERSION(0, 28, 0) && GTK_CHECK_VERSION(3, 0, 0) - vadjustment = gtk_scrollable_get_vadjustment(GTK_SCROLLABLE(vc->terminal)); + vadjustment = gtk_scrollable_get_vadjustment + (GTK_SCROLLABLE(vc->vte.terminal)); #else - vadjustment = vte_terminal_get_adjustment(VTE_TERMINAL(vc->terminal)); + vadjustment = vte_terminal_get_adjustment(VTE_TERMINAL(vc->vte.terminal)); #endif - scrolled_window = gtk_scrolled_window_new(NULL, vadjustment); - gtk_container_add(GTK_CONTAINER(scrolled_window), vc->terminal); - - vte_terminal_set_size(VTE_TERMINAL(vc->terminal), 80, 25); +#if GTK_CHECK_VERSION(3, 0, 0) + box = gtk_box_new(GTK_ORIENTATION_HORIZONTAL, 2); + scrollbar = gtk_scrollbar_new(GTK_ORIENTATION_VERTICAL, vadjustment); +#else + box = gtk_hbox_new(false, 2); + scrollbar = gtk_vscrollbar_new(vadjustment); +#endif - vc->chr->opaque = vc; - vc->scrolled_window = scrolled_window; + gtk_box_pack_start(GTK_BOX(box), vc->vte.terminal, TRUE, TRUE, 0); + gtk_box_pack_start(GTK_BOX(box), scrollbar, FALSE, FALSE, 0); - gtk_scrolled_window_set_policy(GTK_SCROLLED_WINDOW(vc->scrolled_window), - GTK_POLICY_AUTOMATIC, GTK_POLICY_AUTOMATIC); + vc->vte.chr->opaque = vc; + vc->vte.box = box; + vc->vte.scrollbar = scrollbar; - gtk_notebook_append_page(GTK_NOTEBOOK(s->notebook), scrolled_window, gtk_label_new(label)); - g_signal_connect(vc->menu_item, "activate", - G_CALLBACK(gd_menu_switch_vc), s); + g_signal_connect(vadjustment, "changed", + G_CALLBACK(gd_vc_adjustment_changed), vc); - gtk_menu_shell_append(GTK_MENU_SHELL(view_menu), vc->menu_item); + vc->type = GD_VC_VTE; + vc->tab_item = box; + gtk_notebook_append_page(GTK_NOTEBOOK(s->notebook), vc->tab_item, + gtk_label_new(vc->label)); - qemu_chr_be_generic_open(vc->chr); - if (vc->chr->init) { - vc->chr->init(vc->chr); + qemu_chr_be_generic_open(vc->vte.chr); + if (vc->vte.chr->init) { + vc->vte.chr->init(vc->vte.chr); } -#endif /* CONFIG_VTE */ return group; } +static void gd_vcs_init(GtkDisplayState *s, GSList *group, + GtkWidget *view_menu) +{ + int i; + + for (i = 0; i < nb_vcs; i++) { + VirtualConsole *vc = &s->vc[s->nb_vcs]; + group = gd_vc_vte_init(s, vc, vcs[i], s->nb_vcs, group, view_menu); + s->nb_vcs++; + } +} +#endif /* CONFIG_VTE */ + /** Window Creation **/ +static void gd_connect_vc_gfx_signals(VirtualConsole *vc) +{ +#if GTK_CHECK_VERSION(3, 0, 0) + g_signal_connect(vc->gfx.drawing_area, "draw", + G_CALLBACK(gd_draw_event), vc); +#else + g_signal_connect(vc->gfx.drawing_area, "expose-event", + G_CALLBACK(gd_expose_event), vc); +#endif + g_signal_connect(vc->gfx.drawing_area, "event", + G_CALLBACK(gd_event), vc); + g_signal_connect(vc->gfx.drawing_area, "button-press-event", + G_CALLBACK(gd_button_event), vc); + g_signal_connect(vc->gfx.drawing_area, "button-release-event", + G_CALLBACK(gd_button_event), vc); + g_signal_connect(vc->gfx.drawing_area, "scroll-event", + G_CALLBACK(gd_scroll_event), vc); + g_signal_connect(vc->gfx.drawing_area, "key-press-event", + G_CALLBACK(gd_key_event), vc); + g_signal_connect(vc->gfx.drawing_area, "key-release-event", + G_CALLBACK(gd_key_event), vc); + + g_signal_connect(vc->gfx.drawing_area, "enter-notify-event", + G_CALLBACK(gd_enter_event), vc); + g_signal_connect(vc->gfx.drawing_area, "leave-notify-event", + G_CALLBACK(gd_leave_event), vc); + g_signal_connect(vc->gfx.drawing_area, "focus-out-event", + G_CALLBACK(gd_focus_out_event), vc); +} + static void gd_connect_signals(GtkDisplayState *s) { g_signal_connect(s->show_tabs_item, "activate", G_CALLBACK(gd_menu_show_tabs), s); + g_signal_connect(s->untabify_item, "activate", + G_CALLBACK(gd_menu_untabify), s); g_signal_connect(s->window, "delete-event", G_CALLBACK(gd_window_close), s); -#if GTK_CHECK_VERSION(3, 0, 0) - g_signal_connect(s->drawing_area, "draw", - G_CALLBACK(gd_draw_event), s); -#else - g_signal_connect(s->drawing_area, "expose-event", - G_CALLBACK(gd_expose_event), s); -#endif - g_signal_connect(s->drawing_area, "event", - G_CALLBACK(gd_event), s); - g_signal_connect(s->drawing_area, "button-press-event", - G_CALLBACK(gd_button_event), s); - g_signal_connect(s->drawing_area, "button-release-event", - G_CALLBACK(gd_button_event), s); - g_signal_connect(s->drawing_area, "scroll-event", - G_CALLBACK(gd_scroll_event), s); - g_signal_connect(s->drawing_area, "key-press-event", - G_CALLBACK(gd_key_event), s); - g_signal_connect(s->drawing_area, "key-release-event", - G_CALLBACK(gd_key_event), s); - g_signal_connect(s->pause_item, "activate", G_CALLBACK(gd_menu_pause), s); g_signal_connect(s->reset_item, "activate", @@ -1293,18 +1586,10 @@ static void gd_connect_signals(GtkDisplayState *s) G_CALLBACK(gd_menu_zoom_fixed), s); g_signal_connect(s->zoom_fit_item, "activate", G_CALLBACK(gd_menu_zoom_fit), s); - g_signal_connect(s->vga_item, "activate", - G_CALLBACK(gd_menu_switch_vc), s); g_signal_connect(s->grab_item, "activate", G_CALLBACK(gd_menu_grab_input), s); g_signal_connect(s->notebook, "switch-page", G_CALLBACK(gd_change_page), s); - g_signal_connect(s->drawing_area, "enter-notify-event", - G_CALLBACK(gd_enter_event), s); - g_signal_connect(s->drawing_area, "leave-notify-event", - G_CALLBACK(gd_leave_event), s); - g_signal_connect(s->drawing_area, "focus-out-event", - G_CALLBACK(gd_focus_out_event), s); } static GtkWidget *gd_create_menu_machine(GtkDisplayState *s, GtkAccelGroup *accel_group) @@ -1340,12 +1625,68 @@ static GtkWidget *gd_create_menu_machine(GtkDisplayState *s, GtkAccelGroup *acce return machine_menu; } +static const DisplayChangeListenerOps dcl_ops = { + .dpy_name = "gtk", + .dpy_gfx_update = gd_update, + .dpy_gfx_switch = gd_switch, + .dpy_refresh = gd_refresh, + .dpy_mouse_set = gd_mouse_set, + .dpy_cursor_define = gd_cursor_define, +}; + +static GSList *gd_vc_gfx_init(GtkDisplayState *s, VirtualConsole *vc, + QemuConsole *con, int idx, + GSList *group, GtkWidget *view_menu) +{ + Error *local_err = NULL; + Object *obj; + + obj = object_property_get_link(OBJECT(con), "device", &local_err); + if (obj) { + vc->label = g_strdup_printf("%s", object_get_typename(obj)); + } else { + vc->label = g_strdup_printf("VGA"); + } + + vc->s = s; + vc->gfx.scale_x = 1.0; + vc->gfx.scale_y = 1.0; + + vc->gfx.drawing_area = gtk_drawing_area_new(); + gtk_widget_add_events(vc->gfx.drawing_area, + GDK_POINTER_MOTION_MASK | + GDK_BUTTON_PRESS_MASK | + GDK_BUTTON_RELEASE_MASK | + GDK_BUTTON_MOTION_MASK | + GDK_ENTER_NOTIFY_MASK | + GDK_LEAVE_NOTIFY_MASK | + GDK_SCROLL_MASK | + GDK_KEY_PRESS_MASK); + gtk_widget_set_double_buffered(vc->gfx.drawing_area, FALSE); + gtk_widget_set_can_focus(vc->gfx.drawing_area, TRUE); + + vc->type = GD_VC_GFX; + vc->tab_item = vc->gfx.drawing_area; + gtk_notebook_append_page(GTK_NOTEBOOK(s->notebook), + vc->tab_item, gtk_label_new(vc->label)); + gd_connect_vc_gfx_signals(vc); + + group = gd_vc_menu_init(s, vc, idx, group, view_menu); + + vc->gfx.dcl.ops = &dcl_ops; + vc->gfx.dcl.con = con; + register_displaychangelistener(&vc->gfx.dcl); + + return group; +} + static GtkWidget *gd_create_menu_view(GtkDisplayState *s, GtkAccelGroup *accel_group) { GSList *group = NULL; GtkWidget *view_menu; GtkWidget *separator; - int i; + QemuConsole *con; + int vc; view_menu = gtk_menu_new(); gtk_menu_set_accel_group(GTK_MENU(view_menu), accel_group); @@ -1400,26 +1741,31 @@ static GtkWidget *gd_create_menu_view(GtkDisplayState *s, GtkAccelGroup *accel_g separator = gtk_separator_menu_item_new(); gtk_menu_shell_append(GTK_MENU_SHELL(view_menu), separator); - s->vga_item = gtk_radio_menu_item_new_with_mnemonic(group, "_VGA"); - group = gtk_radio_menu_item_get_group(GTK_RADIO_MENU_ITEM(s->vga_item)); - gtk_menu_item_set_accel_path(GTK_MENU_ITEM(s->vga_item), - "<QEMU>/View/VGA"); - gtk_accel_map_add_entry("<QEMU>/View/VGA", GDK_KEY_1, HOTKEY_MODIFIERS); - gtk_menu_shell_append(GTK_MENU_SHELL(view_menu), s->vga_item); - - for (i = 0; i < nb_vcs; i++) { - VirtualConsole *vc = &s->vc[i]; - - group = gd_vc_init(s, vc, i, group, view_menu); + /* gfx */ + for (vc = 0;; vc++) { + con = qemu_console_lookup_by_index(vc); + if (!con || !qemu_console_is_graphic(con)) { + break; + } + group = gd_vc_gfx_init(s, &s->vc[vc], con, + vc, group, view_menu); s->nb_vcs++; } +#if defined(CONFIG_VTE) + /* vte */ + gd_vcs_init(s, group, view_menu); +#endif + separator = gtk_separator_menu_item_new(); gtk_menu_shell_append(GTK_MENU_SHELL(view_menu), separator); s->show_tabs_item = gtk_check_menu_item_new_with_mnemonic(_("Show _Tabs")); gtk_menu_shell_append(GTK_MENU_SHELL(view_menu), s->show_tabs_item); + s->untabify_item = gtk_menu_item_new_with_mnemonic(_("Detach Tab")); + gtk_menu_shell_append(GTK_MENU_SHELL(view_menu), s->untabify_item); + return view_menu; } @@ -1445,14 +1791,28 @@ static void gd_create_menus(GtkDisplayState *s) s->accel_group = accel_group; } -static const DisplayChangeListenerOps dcl_ops = { - .dpy_name = "gtk", - .dpy_gfx_update = gd_update, - .dpy_gfx_switch = gd_switch, - .dpy_refresh = gd_refresh, - .dpy_mouse_set = gd_mouse_set, - .dpy_cursor_define = gd_cursor_define, -}; +static void gd_set_keycode_type(GtkDisplayState *s) +{ +#ifndef _WIN32 + char *keycodes = NULL; + GdkDisplay *display = gtk_widget_get_display(s->window); + Display *x11_display = gdk_x11_display_get_xdisplay(display); + XkbDescPtr desc = XkbGetKeyboard(x11_display, XkbGBN_AllComponentsMask, + XkbUseCoreKbd); + + if (desc && desc->names) { + keycodes = XGetAtomName(x11_display, desc->names->keycodes); + } + if (keycodes == NULL) { + fprintf(stderr, "could not lookup keycode name\n"); + } else if (strstart(keycodes, "evdev", NULL)) { + s->has_evdev = true; + } else if (!strstart(keycodes, "xfree86", NULL)) { + fprintf(stderr, "unknown keycodes `%s', please report to " + "qemu-devel@nongnu.org\n", keycodes); + } +#endif +} void gtk_display_init(DisplayState *ds, bool full_screen, bool grab_on_hover) { @@ -1461,9 +1821,6 @@ void gtk_display_init(DisplayState *ds, bool full_screen, bool grab_on_hover) gtk_init(NULL, NULL); - s->dcl.ops = &dcl_ops; - s->dcl.con = qemu_console_lookup_by_index(0); - s->window = gtk_window_new(GTK_WINDOW_TOPLEVEL); #if GTK_CHECK_VERSION(3, 2, 0) s->vbox = gtk_box_new(GTK_ORIENTATION_VERTICAL, 0); @@ -1471,11 +1828,8 @@ void gtk_display_init(DisplayState *ds, bool full_screen, bool grab_on_hover) s->vbox = gtk_vbox_new(FALSE, 0); #endif s->notebook = gtk_notebook_new(); - s->drawing_area = gtk_drawing_area_new(); s->menu_bar = gtk_menu_bar_new(); - s->scale_x = 1.0; - s->scale_y = 1.0; s->free_scale = FALSE; setlocale(LC_ALL, ""); @@ -1488,8 +1842,6 @@ void gtk_display_init(DisplayState *ds, bool full_screen, bool grab_on_hover) qemu_add_mouse_mode_change_notifier(&s->mouse_mode_notifier); qemu_add_vm_change_state_handler(gd_change_runstate, s); - gtk_notebook_append_page(GTK_NOTEBOOK(s->notebook), s->drawing_area, gtk_label_new("VGA")); - filename = qemu_find_file(QEMU_FILE_TYPE_BIOS, "qemu_logo_no_text.svg"); if (filename) { GError *error = NULL; @@ -1506,18 +1858,6 @@ void gtk_display_init(DisplayState *ds, bool full_screen, bool grab_on_hover) gd_connect_signals(s); - gtk_widget_add_events(s->drawing_area, - GDK_POINTER_MOTION_MASK | - GDK_BUTTON_PRESS_MASK | - GDK_BUTTON_RELEASE_MASK | - GDK_BUTTON_MOTION_MASK | - GDK_ENTER_NOTIFY_MASK | - GDK_LEAVE_NOTIFY_MASK | - GDK_SCROLL_MASK | - GDK_KEY_PRESS_MASK); - gtk_widget_set_double_buffered(s->drawing_area, FALSE); - gtk_widget_set_can_focus(s->drawing_area, TRUE); - gtk_notebook_set_show_tabs(GTK_NOTEBOOK(s->notebook), FALSE); gtk_notebook_set_show_border(GTK_NOTEBOOK(s->notebook), FALSE); @@ -1530,6 +1870,21 @@ void gtk_display_init(DisplayState *ds, bool full_screen, bool grab_on_hover) gtk_widget_show_all(s->window); +#ifdef VTE_RESIZE_HACK + { + VirtualConsole *cur = gd_vc_find_current(s); + int i; + + for (i = 0; i < s->nb_vcs; i++) { + VirtualConsole *vc = &s->vc[i]; + if (vc && vc->type == GD_VC_VTE && vc != cur) { + gtk_widget_hide(vc->vte.terminal); + } + } + gd_update_windowsize(cur); + } +#endif + if (full_screen) { gtk_menu_item_activate(GTK_MENU_ITEM(s->full_screen_item)); } @@ -1537,7 +1892,12 @@ void gtk_display_init(DisplayState *ds, bool full_screen, bool grab_on_hover) gtk_menu_item_activate(GTK_MENU_ITEM(s->grab_on_hover_item)); } - register_displaychangelistener(&s->dcl); + gd_set_keycode_type(s); +} - global_state = s; +void early_gtk_display_init(void) +{ +#if defined(CONFIG_VTE) + register_vc_handler(gd_vc_handler); +#endif } diff --git a/ui/input-keymap.c b/ui/input-keymap.c index 6da4495103..5d299353a8 100644 --- a/ui/input-keymap.c +++ b/ui/input-keymap.c @@ -13,6 +13,8 @@ static const int qcode_to_number[] = { [Q_KEY_CODE_CTRL] = 0x1d, [Q_KEY_CODE_CTRL_R] = 0x9d, + [Q_KEY_CODE_META_L] = 0xdb, + [Q_KEY_CODE_META_R] = 0xdc, [Q_KEY_CODE_MENU] = 0xdd, [Q_KEY_CODE_ESC] = 0x01, @@ -129,7 +131,7 @@ static const int qcode_to_number[] = { [Q_KEY_CODE_MAX] = 0, }; -static int number_to_qcode[0xff]; +static int number_to_qcode[0x100]; int qemu_input_key_value_to_number(const KeyValue *value) { @@ -141,7 +143,7 @@ int qemu_input_key_value_to_number(const KeyValue *value) } } -int qemu_input_key_value_to_qcode(const KeyValue *value) +int qemu_input_key_number_to_qcode(uint8_t nr) { static int first = true; @@ -155,11 +157,16 @@ int qemu_input_key_value_to_qcode(const KeyValue *value) } } + return number_to_qcode[nr]; +} + +int qemu_input_key_value_to_qcode(const KeyValue *value) +{ if (value->kind == KEY_VALUE_KIND_QCODE) { return value->qcode; } else { assert(value->kind == KEY_VALUE_KIND_NUMBER); - return number_to_qcode[value->number]; + return qemu_input_key_number_to_qcode(value->number); } } diff --git a/ui/input-legacy.c b/ui/input-legacy.c index 2a538607a2..3025f50f49 100644 --- a/ui/input-legacy.c +++ b/ui/input-legacy.c @@ -74,27 +74,6 @@ int index_from_key(const char *key) return i; } -static KeyValue **keyvalues; -static int keyvalues_size; -static QEMUTimer *key_timer; - -static void free_keyvalues(void) -{ - g_free(keyvalues); - keyvalues = NULL; - keyvalues_size = 0; -} - -static void release_keys(void *opaque) -{ - while (keyvalues_size > 0) { - qemu_input_event_send_key(NULL, keyvalues[--keyvalues_size], - false); - } - - free_keyvalues(); -} - static KeyValue *copy_key_value(KeyValue *src) { KeyValue *dst = g_new(KeyValue, 1); @@ -107,30 +86,18 @@ void qmp_send_key(KeyValueList *keys, bool has_hold_time, int64_t hold_time, { KeyValueList *p; - if (!key_timer) { - key_timer = timer_new_ns(QEMU_CLOCK_VIRTUAL, release_keys, NULL); - } - - if (keyvalues != NULL) { - timer_del(key_timer); - release_keys(NULL); - } - if (!has_hold_time) { - hold_time = 100; + hold_time = 0; /* use default */ } for (p = keys; p != NULL; p = p->next) { qemu_input_event_send_key(NULL, copy_key_value(p->value), true); - - keyvalues = g_realloc(keyvalues, sizeof(KeyValue *) * - (keyvalues_size + 1)); - keyvalues[keyvalues_size++] = copy_key_value(p->value); + qemu_input_event_send_key_delay(hold_time); + } + for (p = keys; p != NULL; p = p->next) { + qemu_input_event_send_key(NULL, copy_key_value(p->value), false); + qemu_input_event_send_key_delay(hold_time); } - - /* delayed key up events */ - timer_mod(key_timer, qemu_clock_get_ns(QEMU_CLOCK_VIRTUAL) + - muldiv64(get_ticks_per_sec(), hold_time, 1000)); } static void legacy_kbd_event(DeviceState *dev, QemuConsole *src, diff --git a/ui/input.c b/ui/input.c index fc91fba83c..89d9db78c0 100644 --- a/ui/input.c +++ b/ui/input.c @@ -1,3 +1,4 @@ +#include "hw/qdev.h" #include "sysemu/sysemu.h" #include "qapi-types.h" #include "qmp-commands.h" @@ -10,13 +11,34 @@ struct QemuInputHandlerState { QemuInputHandler *handler; int id; int events; + QemuConsole *con; QTAILQ_ENTRY(QemuInputHandlerState) node; }; + +typedef struct QemuInputEventQueue QemuInputEventQueue; +struct QemuInputEventQueue { + enum { + QEMU_INPUT_QUEUE_DELAY = 1, + QEMU_INPUT_QUEUE_EVENT, + QEMU_INPUT_QUEUE_SYNC, + } type; + QEMUTimer *timer; + uint32_t delay_ms; + QemuConsole *src; + InputEvent *evt; + QTAILQ_ENTRY(QemuInputEventQueue) node; +}; + static QTAILQ_HEAD(, QemuInputHandlerState) handlers = QTAILQ_HEAD_INITIALIZER(handlers); static NotifierList mouse_mode_notifiers = NOTIFIER_LIST_INITIALIZER(mouse_mode_notifiers); +static QTAILQ_HEAD(QemuInputEventQueueHead, QemuInputEventQueue) kbd_queue = + QTAILQ_HEAD_INITIALIZER(kbd_queue); +static QEMUTimer *kbd_timer; +static uint32_t kbd_default_delay_ms = 10; + QemuInputHandlerState *qemu_input_handler_register(DeviceState *dev, QemuInputHandler *handler) { @@ -53,12 +75,46 @@ void qemu_input_handler_unregister(QemuInputHandlerState *s) qemu_input_check_mode_change(); } +void qemu_input_handler_bind(QemuInputHandlerState *s, + const char *device_id, int head, + Error **errp) +{ + DeviceState *dev; + QemuConsole *con; + + dev = qdev_find_recursive(sysbus_get_default(), device_id); + if (dev == NULL) { + error_set(errp, QERR_DEVICE_NOT_FOUND, device_id); + return; + } + + con = qemu_console_lookup_by_device(dev, head); + if (con == NULL) { + error_setg(errp, "Device %s is not bound to a QemuConsole", device_id); + return; + } + + s->con = con; +} + static QemuInputHandlerState* -qemu_input_find_handler(uint32_t mask) +qemu_input_find_handler(uint32_t mask, QemuConsole *con) { QemuInputHandlerState *s; QTAILQ_FOREACH(s, &handlers, node) { + if (s->con == NULL || s->con != con) { + continue; + } + if (mask & s->handler->mask) { + return s; + } + } + + QTAILQ_FOREACH(s, &handlers, node) { + if (s->con != NULL) { + continue; + } if (mask & s->handler->mask) { return s; } @@ -94,7 +150,7 @@ static void qemu_input_transform_abs_rotate(InputEvent *evt) static void qemu_input_event_trace(QemuConsole *src, InputEvent *evt) { const char *name; - int idx = -1; + int qcode, idx = -1; if (src) { idx = qemu_console_get_index(src); @@ -103,8 +159,10 @@ static void qemu_input_event_trace(QemuConsole *src, InputEvent *evt) case INPUT_EVENT_KIND_KEY: switch (evt->key->key->kind) { case KEY_VALUE_KIND_NUMBER: + qcode = qemu_input_key_number_to_qcode(evt->key->key->number); + name = QKeyCode_lookup[qcode]; trace_input_event_key_number(idx, evt->key->key->number, - evt->key->down); + name, evt->key->down); break; case KEY_VALUE_KIND_QCODE: name = QKeyCode_lookup[evt->key->key->qcode]; @@ -133,6 +191,73 @@ static void qemu_input_event_trace(QemuConsole *src, InputEvent *evt) } } +static void qemu_input_queue_process(void *opaque) +{ + struct QemuInputEventQueueHead *queue = opaque; + QemuInputEventQueue *item; + + g_assert(!QTAILQ_EMPTY(queue)); + item = QTAILQ_FIRST(queue); + g_assert(item->type == QEMU_INPUT_QUEUE_DELAY); + QTAILQ_REMOVE(queue, item, node); + g_free(item); + + while (!QTAILQ_EMPTY(queue)) { + item = QTAILQ_FIRST(queue); + switch (item->type) { + case QEMU_INPUT_QUEUE_DELAY: + timer_mod(item->timer, qemu_clock_get_ms(QEMU_CLOCK_VIRTUAL) + + item->delay_ms); + return; + case QEMU_INPUT_QUEUE_EVENT: + qemu_input_event_send(item->src, item->evt); + qapi_free_InputEvent(item->evt); + break; + case QEMU_INPUT_QUEUE_SYNC: + qemu_input_event_sync(); + break; + } + QTAILQ_REMOVE(queue, item, node); + g_free(item); + } +} + +static void qemu_input_queue_delay(struct QemuInputEventQueueHead *queue, + QEMUTimer *timer, uint32_t delay_ms) +{ + QemuInputEventQueue *item = g_new0(QemuInputEventQueue, 1); + bool start_timer = QTAILQ_EMPTY(queue); + + item->type = QEMU_INPUT_QUEUE_DELAY; + item->delay_ms = delay_ms; + item->timer = timer; + QTAILQ_INSERT_TAIL(queue, item, node); + + if (start_timer) { + timer_mod(item->timer, qemu_clock_get_ms(QEMU_CLOCK_VIRTUAL) + + item->delay_ms); + } +} + +static void qemu_input_queue_event(struct QemuInputEventQueueHead *queue, + QemuConsole *src, InputEvent *evt) +{ + QemuInputEventQueue *item = g_new0(QemuInputEventQueue, 1); + + item->type = QEMU_INPUT_QUEUE_EVENT; + item->src = src; + item->evt = evt; + QTAILQ_INSERT_TAIL(queue, item, node); +} + +static void qemu_input_queue_sync(struct QemuInputEventQueueHead *queue) +{ + QemuInputEventQueue *item = g_new0(QemuInputEventQueue, 1); + + item->type = QEMU_INPUT_QUEUE_SYNC; + QTAILQ_INSERT_TAIL(queue, item, node); +} + void qemu_input_event_send(QemuConsole *src, InputEvent *evt) { QemuInputHandlerState *s; @@ -149,7 +274,7 @@ void qemu_input_event_send(QemuConsole *src, InputEvent *evt) } /* send event */ - s = qemu_input_find_handler(1 << evt->kind); + s = qemu_input_find_handler(1 << evt->kind, src); if (!s) { return; } @@ -192,9 +317,14 @@ void qemu_input_event_send_key(QemuConsole *src, KeyValue *key, bool down) { InputEvent *evt; evt = qemu_input_event_new_key(key, down); - qemu_input_event_send(src, evt); - qemu_input_event_sync(); - qapi_free_InputEvent(evt); + if (QTAILQ_EMPTY(&kbd_queue)) { + qemu_input_event_send(src, evt); + qemu_input_event_sync(); + qapi_free_InputEvent(evt); + } else { + qemu_input_queue_event(&kbd_queue, src, evt); + qemu_input_queue_sync(&kbd_queue); + } } void qemu_input_event_send_key_number(QemuConsole *src, int num, bool down) @@ -213,6 +343,16 @@ void qemu_input_event_send_key_qcode(QemuConsole *src, QKeyCode q, bool down) qemu_input_event_send_key(src, key, down); } +void qemu_input_event_send_key_delay(uint32_t delay_ms) +{ + if (!kbd_timer) { + kbd_timer = timer_new_ms(QEMU_CLOCK_VIRTUAL, qemu_input_queue_process, + &kbd_queue); + } + qemu_input_queue_delay(&kbd_queue, kbd_timer, + delay_ms ? delay_ms : kbd_default_delay_ms); +} + InputEvent *qemu_input_event_new_btn(InputButton btn, bool down) { InputEvent *evt = g_new0(InputEvent, 1); @@ -250,7 +390,8 @@ bool qemu_input_is_absolute(void) { QemuInputHandlerState *s; - s = qemu_input_find_handler(INPUT_EVENT_MASK_REL | INPUT_EVENT_MASK_ABS); + s = qemu_input_find_handler(INPUT_EVENT_MASK_REL | INPUT_EVENT_MASK_ABS, + NULL); return (s != NULL) && (s->handler->mask & INPUT_EVENT_MASK_ABS); } diff --git a/ui/sdl2.c b/ui/sdl2.c index 361de619fa..fcac87b4be 100644 --- a/ui/sdl2.c +++ b/ui/sdl2.c @@ -49,6 +49,7 @@ static struct sdl2_state { int idx; int last_vm_running; /* per console for caption reasons */ int x, y; + int hidden; } *sdl2_console; static SDL_Surface *guest_sprite_surface; @@ -136,6 +137,9 @@ static void do_sdl_resize(struct sdl2_state *scon, int width, int height, } else { flags |= SDL_WINDOW_RESIZABLE; } + if (scon->hidden) { + flags |= SDL_WINDOW_HIDDEN; + } scon->real_window = SDL_CreateWindow("", SDL_WINDOWPOS_UNDEFINED, SDL_WINDOWPOS_UNDEFINED, @@ -190,30 +194,50 @@ static void sdl_switch(DisplayChangeListener *dcl, } } -static void reset_keys(void) +static void reset_keys(struct sdl2_state *scon) { + QemuConsole *con = scon ? scon->dcl.con : NULL; int i; for (i = 0; i < 256; i++) { if (modifiers_state[i]) { int qcode = sdl2_scancode_to_qcode[i]; - qemu_input_event_send_key_qcode(NULL, qcode, false); + qemu_input_event_send_key_qcode(con, qcode, false); modifiers_state[i] = 0; } } } -static void sdl_process_key(SDL_KeyboardEvent *ev) +static void sdl_process_key(struct sdl2_state *scon, + SDL_KeyboardEvent *ev) { int qcode = sdl2_scancode_to_qcode[ev->keysym.scancode]; + QemuConsole *con = scon ? scon->dcl.con : NULL; + + if (!qemu_console_is_graphic(con)) { + if (ev->type == SDL_KEYDOWN) { + switch (ev->keysym.scancode) { + case SDL_SCANCODE_RETURN: + kbd_put_keysym_console(con, '\n'); + break; + case SDL_SCANCODE_BACKSPACE: + kbd_put_keysym_console(con, QEMU_KEY_BACKSPACE); + break; + default: + kbd_put_qcode_console(con, qcode); + break; + } + } + return; + } switch (ev->keysym.scancode) { #if 0 case SDL_SCANCODE_NUMLOCKCLEAR: case SDL_SCANCODE_CAPSLOCK: /* SDL does not send the key up event, so we generate it */ - qemu_input_event_send_key_qcode(NULL, qcode, true); - qemu_input_event_send_key_qcode(NULL, qcode, false); + qemu_input_event_send_key_qcode(con, qcode, true); + qemu_input_event_send_key_qcode(con, qcode, false); return; #endif case SDL_SCANCODE_LCTRL: @@ -231,7 +255,7 @@ static void sdl_process_key(SDL_KeyboardEvent *ev) } /* fall though */ default: - qemu_input_event_send_key_qcode(NULL, qcode, + qemu_input_event_send_key_qcode(con, qcode, ev->type == SDL_KEYDOWN); } } @@ -302,6 +326,11 @@ static void sdl_show_cursor(void) static void sdl_grab_start(struct sdl2_state *scon) { + QemuConsole *con = scon ? scon->dcl.con : NULL; + + if (!con || !qemu_console_is_graphic(con)) { + return; + } /* * If the application is not active, do not try to enter grab state. This * prevents 'SDL_WM_GrabInput(SDL_GRAB_ON)' from blocking all the @@ -455,7 +484,7 @@ static void toggle_full_screen(struct sdl2_state *scon) static void handle_keydown(SDL_Event *ev) { - int mod_state; + int mod_state, win; struct sdl2_state *scon = get_scon_from_window(ev->key.windowID); if (alt_grab) { @@ -470,6 +499,27 @@ static void handle_keydown(SDL_Event *ev) if (gui_key_modifier_pressed) { switch (ev->key.keysym.scancode) { + case SDL_SCANCODE_2: + case SDL_SCANCODE_3: + case SDL_SCANCODE_4: + case SDL_SCANCODE_5: + case SDL_SCANCODE_6: + case SDL_SCANCODE_7: + case SDL_SCANCODE_8: + case SDL_SCANCODE_9: + win = ev->key.keysym.scancode - SDL_SCANCODE_1; + if (win < sdl2_num_outputs) { + sdl2_console[win].hidden = !sdl2_console[win].hidden; + if (sdl2_console[win].real_window) { + if (sdl2_console[win].hidden) { + SDL_HideWindow(sdl2_console[win].real_window); + } else { + SDL_ShowWindow(sdl2_console[win].real_window); + } + } + gui_keysym = 1; + } + break; case SDL_SCANCODE_F: toggle_full_screen(scon); gui_keysym = 1; @@ -506,7 +556,7 @@ static void handle_keydown(SDL_Event *ev) } } if (!gui_keysym) { - sdl_process_key(&ev->key); + sdl_process_key(scon, &ev->key); } } @@ -531,16 +581,27 @@ static void handle_keyup(SDL_Event *ev) } /* SDL does not send back all the modifiers key, so we must * correct it. */ - reset_keys(); + reset_keys(scon); return; } gui_keysym = 0; } if (!gui_keysym) { - sdl_process_key(&ev->key); + sdl_process_key(scon, &ev->key); } } +static void handle_textinput(SDL_Event *ev) +{ + struct sdl2_state *scon = get_scon_from_window(ev->key.windowID); + QemuConsole *con = scon ? scon->dcl.con : NULL; + + if (qemu_console_is_graphic(con)) { + return; + } + kbd_put_string_console(con, ev->text.text, strlen(ev->text.text)); +} + static void handle_mousemotion(SDL_Event *ev) { int max_x, max_y; @@ -677,6 +738,9 @@ static void sdl_refresh(DisplayChangeListener *dcl) case SDL_KEYUP: handle_keyup(ev); break; + case SDL_TEXTINPUT: + handle_textinput(ev); + break; case SDL_QUIT: if (!no_quit) { no_shutdown = 0; @@ -805,7 +869,7 @@ void sdl_display_init(DisplayState *ds, int full_screen, int no_frame) for (i = 0;; i++) { QemuConsole *con = qemu_console_lookup_by_index(i); - if (!con || !qemu_console_is_graphic(con)) { + if (!con) { break; } } @@ -813,6 +877,9 @@ void sdl_display_init(DisplayState *ds, int full_screen, int no_frame) sdl2_console = g_new0(struct sdl2_state, sdl2_num_outputs); for (i = 0; i < sdl2_num_outputs; i++) { QemuConsole *con = qemu_console_lookup_by_index(i); + if (!qemu_console_is_graphic(con)) { + sdl2_console[i].hidden = true; + } sdl2_console[i].dcl.ops = &dcl_ops; sdl2_console[i].dcl.con = con; register_displaychangelistener(&sdl2_console[i].dcl); diff --git a/ui/vnc-enc-tight.c b/ui/vnc-enc-tight.c index 59b59c0c79..f02352cc46 100644 --- a/ui/vnc-enc-tight.c +++ b/ui/vnc-enc-tight.c @@ -181,6 +181,10 @@ tight_detect_smooth_image24(VncState *vs, int w, int h) } } + if (pixels == 0) { + return 0; + } + /* 95% smooth or more ... */ if (stats[0] * 33 / pixels >= 95) { return 0; @@ -267,7 +271,9 @@ tight_detect_smooth_image24(VncState *vs, int w, int h) y += w; \ } \ } \ - \ + if (pixels == 0) { \ + return 0; \ + } \ if ((stats[0] + stats[1]) * 100 / pixels >= 90) { \ return 0; \ } \ diff --git a/ui/vnc.c b/ui/vnc.c index 2d7def9aa2..1684206184 100644 --- a/ui/vnc.c +++ b/ui/vnc.c @@ -26,6 +26,7 @@ #include "vnc.h" #include "vnc-jobs.h" +#include "trace.h" #include "sysemu/sysemu.h" #include "qemu/sockets.h" #include "qemu/timer.h" @@ -1552,7 +1553,9 @@ static void press_key(VncState *vs, int keysym) { int keycode = keysym2scancode(vs->vd->kbd_layout, keysym) & SCANCODE_KEYMASK; qemu_input_event_send_key_number(vs->vd->dcl.con, keycode, true); + qemu_input_event_send_key_delay(0); qemu_input_event_send_key_number(vs->vd->dcl.con, keycode, false); + qemu_input_event_send_key_delay(0); } static int current_led_state(VncState *vs) @@ -1597,6 +1600,10 @@ static void kbd_leds(void *opaque, int ledstate) int caps, num, scr; bool has_changed = (ledstate != current_led_state(vs)); + trace_vnc_key_guest_leds((ledstate & QEMU_CAPS_LOCK_LED), + (ledstate & QEMU_NUM_LOCK_LED), + (ledstate & QEMU_SCROLL_LOCK_LED)); + caps = ledstate & QEMU_CAPS_LOCK_LED ? 1 : 0; num = ledstate & QEMU_NUM_LOCK_LED ? 1 : 0; scr = ledstate & QEMU_SCROLL_LOCK_LED ? 1 : 0; @@ -1659,11 +1666,13 @@ static void do_key_event(VncState *vs, int down, int keycode, int sym) */ if (keysym_is_numlock(vs->vd->kbd_layout, sym & 0xFFFF)) { if (!vs->modifiers_state[0x45]) { + trace_vnc_key_sync_numlock(true); vs->modifiers_state[0x45] = 1; press_key(vs, 0xff7f); } } else { if (vs->modifiers_state[0x45]) { + trace_vnc_key_sync_numlock(false); vs->modifiers_state[0x45] = 0; press_key(vs, 0xff7f); } @@ -1682,11 +1691,13 @@ static void do_key_event(VncState *vs, int down, int keycode, int sym) int capslock = !!(vs->modifiers_state[0x3a]); if (capslock) { if (uppercase == shift) { + trace_vnc_key_sync_capslock(false); vs->modifiers_state[0x3a] = 0; press_key(vs, 0xffe5); } } else { if (uppercase != shift) { + trace_vnc_key_sync_capslock(true); vs->modifiers_state[0x3a] = 1; press_key(vs, 0xffe5); } @@ -1819,6 +1830,11 @@ static void vnc_release_modifiers(VncState *vs) } } +static const char *code2name(int keycode) +{ + return QKeyCode_lookup[qemu_input_key_number_to_qcode(keycode)]; +} + static void key_event(VncState *vs, int down, uint32_t sym) { int keycode; @@ -1829,6 +1845,7 @@ static void key_event(VncState *vs, int down, uint32_t sym) } keycode = keysym2scancode(vs->vd->kbd_layout, lsym & 0xFFFF) & SCANCODE_KEYMASK; + trace_vnc_key_event_map(down, sym, keycode, code2name(keycode)); do_key_event(vs, down, keycode, sym); } @@ -1836,10 +1853,12 @@ static void ext_key_event(VncState *vs, int down, uint32_t sym, uint16_t keycode) { /* if the user specifies a keyboard layout, always use it */ - if (keyboard_layout) + if (keyboard_layout) { key_event(vs, down, sym); - else + } else { + trace_vnc_key_event_ext(down, sym, keycode, code2name(keycode)); do_key_event(vs, down, keycode, sym); + } } static void framebuffer_update_request(VncState *vs, int incremental, @@ -2929,10 +2948,12 @@ void vnc_display_init(DisplayState *ds) QTAILQ_INIT(&vs->clients); vs->expires = TIME_MAX; - if (keyboard_layout) + if (keyboard_layout) { + trace_vnc_key_map_init(keyboard_layout); vs->kbd_layout = init_keyboard_layout(name2keysym, keyboard_layout); - else + } else { vs->kbd_layout = init_keyboard_layout(name2keysym, "en-us"); + } if (!vs->kbd_layout) exit(1); @@ -2976,26 +2997,6 @@ static void vnc_display_close(DisplayState *ds) #endif } -static int vnc_display_disable_login(DisplayState *ds) -{ - VncDisplay *vs = vnc_display; - - if (!vs) { - return -1; - } - - if (vs->password) { - g_free(vs->password); - } - - vs->password = NULL; - if (vs->auth == VNC_AUTH_NONE) { - vs->auth = VNC_AUTH_VNC; - } - - return 0; -} - int vnc_display_password(DisplayState *ds, const char *password) { VncDisplay *vs = vnc_display; @@ -3003,20 +3004,18 @@ int vnc_display_password(DisplayState *ds, const char *password) if (!vs) { return -EINVAL; } - - if (!password) { - /* This is not the intention of this interface but err on the side - of being safe */ - return vnc_display_disable_login(ds); + if (vs->auth == VNC_AUTH_NONE) { + error_printf_unless_qmp("If you want use passwords please enable " + "password auth using '-vnc ${dpy},password'."); + return -EINVAL; } if (vs->password) { g_free(vs->password); vs->password = NULL; } - vs->password = g_strdup(password); - if (vs->auth == VNC_AUTH_NONE) { - vs->auth = VNC_AUTH_VNC; + if (password) { + vs->password = g_strdup(password); } return 0; diff --git a/user-exec.c b/user-exec.c index 8ed6fec814..1ff8673acb 100644 --- a/user-exec.c +++ b/user-exec.c @@ -21,6 +21,7 @@ #include "disas/disas.h" #include "tcg.h" #include "qemu/bitops.h" +#include "exec/cpu_ldst.h" #undef EAX #undef ECX diff --git a/util/error.c b/util/error.c index 66245ccd1f..2ace0d8dd9 100644 --- a/util/error.c +++ b/util/error.c @@ -142,11 +142,6 @@ Error *error_copy(const Error *err) return err_new; } -bool error_is_set(Error **errp) -{ - return (errp && *errp); -} - ErrorClass error_get_class(const Error *err) { return err->err_class; diff --git a/util/iov.c b/util/iov.c index 6569b5aae1..49f88388f8 100644 --- a/util/iov.c +++ b/util/iov.c @@ -335,6 +335,27 @@ void qemu_iovec_concat(QEMUIOVector *dst, qemu_iovec_concat_iov(dst, src->iov, src->niov, soffset, sbytes); } +/* + * Check if the contents of the iovecs are all zero + */ +bool qemu_iovec_is_zero(QEMUIOVector *qiov) +{ + int i; + for (i = 0; i < qiov->niov; i++) { + size_t offs = QEMU_ALIGN_DOWN(qiov->iov[i].iov_len, 4 * sizeof(long)); + uint8_t *ptr = qiov->iov[i].iov_base; + if (offs && !buffer_is_zero(qiov->iov[i].iov_base, offs)) { + return false; + } + for (; offs < qiov->iov[i].iov_len; offs++) { + if (ptr[offs]) { + return false; + } + } + } + return true; +} + void qemu_iovec_destroy(QEMUIOVector *qiov) { assert(qiov->nalloc != -1); diff --git a/util/qemu-sockets.c b/util/qemu-sockets.c index 8818d7c0de..627e60931a 100644 --- a/util/qemu-sockets.c +++ b/util/qemu-sockets.c @@ -354,6 +354,7 @@ static struct addrinfo *inet_parse_connect_opts(QemuOpts *opts, Error **errp) int inet_connect_opts(QemuOpts *opts, Error **errp, NonBlockingConnectHandler *callback, void *opaque) { + Error *local_err = NULL; struct addrinfo *res, *e; int sock = -1; bool in_progress; @@ -372,24 +373,27 @@ int inet_connect_opts(QemuOpts *opts, Error **errp, } for (e = res; e != NULL; e = e->ai_next) { - if (error_is_set(errp)) { - error_free(*errp); - *errp = NULL; - } + error_free(local_err); + local_err = NULL; if (connect_state != NULL) { connect_state->current_addr = e; } - sock = inet_connect_addr(e, &in_progress, connect_state, errp); - if (in_progress) { - return sock; - } else if (sock >= 0) { - /* non blocking socket immediate success, call callback */ - if (callback != NULL) { - callback(sock, opaque); - } + sock = inet_connect_addr(e, &in_progress, connect_state, &local_err); + if (sock >= 0) { break; } } + + if (sock < 0) { + error_propagate(errp, local_err); + } else if (in_progress) { + /* wait_for_connect() will do the rest */ + return sock; + } else { + if (callback) { + callback(sock, opaque); + } + } g_free(connect_state); freeaddrinfo(res); return sock; diff --git a/vl.c b/vl.c index bda88f7b01..a3def97443 100644 --- a/vl.c +++ b/vl.c @@ -965,7 +965,7 @@ static int parse_sandbox(QemuOpts *opts, void *opaque) return 0; } -static void parse_name(QemuOpts *opts) +static int parse_name(QemuOpts *opts, void *opaque) { const char *proc_name; @@ -978,6 +978,8 @@ static void parse_name(QemuOpts *opts) if (proc_name) { os_set_proc_name(proc_name); } + + return 0; } bool usb_enabled(bool default_usb) @@ -2889,7 +2891,8 @@ static int object_set_property(const char *name, const char *value, void *opaque StringInputVisitor *siv; Error *local_err = NULL; - if (strcmp(name, "qom-type") == 0 || strcmp(name, "id") == 0) { + if (strcmp(name, "qom-type") == 0 || strcmp(name, "id") == 0 || + strcmp(name, "type") == 0) { return 0; } @@ -3796,7 +3799,6 @@ int main(int argc, char **argv, char **envp) if (!opts) { exit(1); } - parse_name(opts); break; case QEMU_OPTION_prom_env: if (nb_prom_envs >= MAX_PROM_ENVS) { @@ -3971,6 +3973,10 @@ int main(int argc, char **argv, char **envp) exit(1); } + if (qemu_opts_foreach(qemu_find_opts("name"), parse_name, NULL, 1)) { + exit(1); + } + #ifndef _WIN32 if (qemu_opts_foreach(qemu_find_opts("add-fd"), parse_add_fd, NULL, 1)) { exit(1); @@ -4214,6 +4220,13 @@ int main(int argc, char **argv, char **envp) exit(0); } + machine_opts = qemu_get_machine_opts(); + if (qemu_opt_foreach(machine_opts, object_set_property, current_machine, + 1) < 0) { + object_unref(OBJECT(current_machine)); + exit(1); + } + configure_accelerator(machine_class); if (qtest_chrdev) { @@ -4258,6 +4271,7 @@ int main(int argc, char **argv, char **envp) if (!kernel_cmdline) { kernel_cmdline = ""; + current_machine->kernel_cmdline = (char *)kernel_cmdline; } linux_boot = (kernel_filename != NULL); @@ -4420,16 +4434,11 @@ int main(int argc, char **argv, char **envp) qdev_machine_init(); - current_machine->init_args = (QEMUMachineInitArgs) { - .machine = machine_class, - .ram_size = ram_size, - .boot_order = boot_order, - .kernel_filename = kernel_filename, - .kernel_cmdline = kernel_cmdline, - .initrd_filename = initrd_filename, - .cpu_model = cpu_model }; + current_machine->ram_size = ram_size; + current_machine->boot_order = boot_order; + current_machine->cpu_model = cpu_model; - machine_class->init(¤t_machine->init_args); + machine_class->init(current_machine); audio_init(); |