diff options
Diffstat (limited to 'include')
37 files changed, 827 insertions, 148 deletions
diff --git a/include/block/block.h b/include/block/block.h index 728ec1aebf..3560deb883 100644 --- a/include/block/block.h +++ b/include/block/block.h @@ -84,6 +84,9 @@ typedef struct BlockDevOps { /* 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_RAW: used internally to indicate that the request + * was answered by the raw driver and that one + * should look in bs->file directly. * * If BDRV_BLOCK_OFFSET_VALID is set, bits 9-62 represent the offset in * bs->file where sector data can be read from as raw data. @@ -105,6 +108,7 @@ typedef struct BlockDevOps { #define BDRV_BLOCK_DATA 1 #define BDRV_BLOCK_ZERO 2 #define BDRV_BLOCK_OFFSET_VALID 4 +#define BDRV_BLOCK_RAW 8 #define BDRV_BLOCK_OFFSET_MASK BDRV_SECTOR_MASK typedef enum { @@ -142,8 +146,9 @@ BlockDriver *bdrv_find_format(const char *format_name); BlockDriver *bdrv_find_whitelisted_format(const char *format_name, bool readonly); int bdrv_create(BlockDriver *drv, const char* filename, - QEMUOptionParameter *options); -int bdrv_create_file(const char* filename, QEMUOptionParameter *options); + QEMUOptionParameter *options, Error **errp); +int bdrv_create_file(const char* filename, QEMUOptionParameter *options, + Error **errp); BlockDriverState *bdrv_new(const char *device_name); void bdrv_make_anon(BlockDriverState *bs); void bdrv_swap(BlockDriverState *bs_new, BlockDriverState *bs_old); @@ -151,10 +156,10 @@ void bdrv_append(BlockDriverState *bs_new, BlockDriverState *bs_top); int bdrv_parse_cache_flags(const char *mode, int *flags); int bdrv_parse_discard_flags(const char *mode, int *flags); int bdrv_file_open(BlockDriverState **pbs, const char *filename, - QDict *options, int flags); -int bdrv_open_backing_file(BlockDriverState *bs, QDict *options); + QDict *options, int flags, Error **errp); +int bdrv_open_backing_file(BlockDriverState *bs, QDict *options, Error **errp); int bdrv_open(BlockDriverState *bs, const char *filename, QDict *options, - int flags, BlockDriver *drv); + int flags, BlockDriver *drv, Error **errp); BlockReopenQueue *bdrv_reopen_queue(BlockReopenQueue *bs_queue, BlockDriverState *bs, int flags); int bdrv_reopen_multiple(BlockReopenQueue *bs_queue, Error **errp); @@ -241,6 +246,22 @@ typedef enum { int bdrv_check(BlockDriverState *bs, BdrvCheckResult *res, BdrvCheckMode fix); +int bdrv_amend_options(BlockDriverState *bs_new, QEMUOptionParameter *options); + +/* external snapshots */ + +typedef enum { + EXT_SNAPSHOT_ALLOWED, + EXT_SNAPSHOT_FORBIDDEN, +} ExtSnapshotPerm; + +/* return EXT_SNAPSHOT_ALLOWED if external snapshot is allowed + * return EXT_SNAPSHOT_FORBIDDEN if external snapshot is forbidden + */ +ExtSnapshotPerm bdrv_check_ext_snapshot(BlockDriverState *bs); +/* helper used to forbid external snapshots like in blkverify */ +ExtSnapshotPerm bdrv_check_ext_snapshot_forbidden(BlockDriverState *bs); + /* async block I/O */ typedef void BlockDriverDirtyHandler(BlockDriverState *bs, int64_t sector, int sector_num); @@ -332,6 +353,7 @@ int bdrv_get_flags(BlockDriverState *bs); int bdrv_write_compressed(BlockDriverState *bs, int64_t sector_num, const uint8_t *buf, int nb_sectors); int bdrv_get_info(BlockDriverState *bs, BlockDriverInfo *bdi); +ImageInfoSpecific *bdrv_get_specific_info(BlockDriverState *bs); void bdrv_round_to_clusters(BlockDriverState *bs, int64_t sector_num, int nb_sectors, int64_t *cluster_sector_num, diff --git a/include/block/block_int.h b/include/block/block_int.h index 7c35198ad7..a48731d539 100644 --- a/include/block/block_int.h +++ b/include/block/block_int.h @@ -67,12 +67,24 @@ typedef struct BdrvTrackedRequest { struct BlockDriver { const char *format_name; int instance_size; + + /* if not defined external snapshots are allowed + * future block filters will query their children to build the response + */ + ExtSnapshotPerm (*bdrv_check_ext_snapshot)(BlockDriverState *bs); + int (*bdrv_probe)(const uint8_t *buf, int buf_size, const char *filename); int (*bdrv_probe_device)(const char *filename); /* Any driver implementing this callback is expected to be able to handle * NULL file names in its .bdrv_open() implementation */ void (*bdrv_parse_filename)(const char *filename, QDict *options, Error **errp); + /* Drivers not implementing bdrv_parse_filename nor bdrv_open should have + * this field set to true, except ones that are defined only by their + * child's bs. + * An example of the last type will be the quorum block driver. + */ + bool bdrv_needs_filename; /* For handling image reopen for split or non-split files */ int (*bdrv_reopen_prepare)(BDRVReopenState *reopen_state, @@ -80,15 +92,18 @@ struct BlockDriver { void (*bdrv_reopen_commit)(BDRVReopenState *reopen_state); void (*bdrv_reopen_abort)(BDRVReopenState *reopen_state); - int (*bdrv_open)(BlockDriverState *bs, QDict *options, int flags); - int (*bdrv_file_open)(BlockDriverState *bs, QDict *options, int flags); + int (*bdrv_open)(BlockDriverState *bs, QDict *options, int flags, + Error **errp); + int (*bdrv_file_open)(BlockDriverState *bs, QDict *options, int flags, + Error **errp); int (*bdrv_read)(BlockDriverState *bs, int64_t sector_num, uint8_t *buf, int nb_sectors); int (*bdrv_write)(BlockDriverState *bs, int64_t sector_num, const uint8_t *buf, int nb_sectors); void (*bdrv_close)(BlockDriverState *bs); void (*bdrv_rebind)(BlockDriverState *bs); - int (*bdrv_create)(const char *filename, QEMUOptionParameter *options); + int (*bdrv_create)(const char *filename, QEMUOptionParameter *options, + Error **errp); int (*bdrv_set_key)(BlockDriverState *bs, const char *key); int (*bdrv_make_empty)(BlockDriverState *bs); /* aio */ @@ -150,12 +165,16 @@ struct BlockDriver { QEMUSnapshotInfo *sn_info); int (*bdrv_snapshot_goto)(BlockDriverState *bs, const char *snapshot_id); - int (*bdrv_snapshot_delete)(BlockDriverState *bs, const char *snapshot_id); + int (*bdrv_snapshot_delete)(BlockDriverState *bs, + const char *snapshot_id, + const char *name, + Error **errp); int (*bdrv_snapshot_list)(BlockDriverState *bs, QEMUSnapshotInfo **psn_info); int (*bdrv_snapshot_load_tmp)(BlockDriverState *bs, const char *snapshot_name); int (*bdrv_get_info)(BlockDriverState *bs, BlockDriverInfo *bdi); + ImageInfoSpecific *(*bdrv_get_specific_info)(BlockDriverState *bs); int (*bdrv_save_vmstate)(BlockDriverState *bs, QEMUIOVector *qiov, int64_t pos); @@ -188,6 +207,9 @@ struct BlockDriver { int (*bdrv_check)(BlockDriverState* bs, BdrvCheckResult *result, BdrvCheckMode fix); + int (*bdrv_amend_options)(BlockDriverState *bs, + QEMUOptionParameter *options); + void (*bdrv_debug_event)(BlockDriverState *bs, BlkDebugEvent event); /* TODO Better pass a option string/QDict/QemuOpts to add any rule? */ diff --git a/include/block/blockjob.h b/include/block/blockjob.h index d530409ff5..d76de62a46 100644 --- a/include/block/blockjob.h +++ b/include/block/blockjob.h @@ -28,16 +28,16 @@ #include "block/block.h" /** - * BlockJobType: + * BlockJobDriver: * - * A class type for block job objects. + * A class type for block job driver. */ -typedef struct BlockJobType { +typedef struct BlockJobDriver { /** Derived BlockJob struct size */ size_t instance_size; /** String describing the operation, part of query-block-jobs QMP API */ - const char *job_type; + BlockJobType job_type; /** Optional callback for job types that support setting a speed limit */ void (*set_speed)(BlockJob *job, int64_t speed, Error **errp); @@ -50,7 +50,7 @@ typedef struct BlockJobType { * manually. */ void (*complete)(BlockJob *job, Error **errp); -} BlockJobType; +} BlockJobDriver; /** * BlockJob: @@ -59,7 +59,7 @@ typedef struct BlockJobType { */ struct BlockJob { /** The job type, including the job vtable. */ - const BlockJobType *job_type; + const BlockJobDriver *driver; /** The block device on which the job is operating. */ BlockDriverState *bs; @@ -128,7 +128,7 @@ struct BlockJob { * This function is not part of the public job interface; it should be * called from a wrapper that is specific to the job type. */ -void *block_job_create(const BlockJobType *job_type, BlockDriverState *bs, +void *block_job_create(const BlockJobDriver *driver, BlockDriverState *bs, int64_t speed, BlockDriverCompletionFunc *cb, void *opaque, Error **errp); diff --git a/include/block/qapi.h b/include/block/qapi.h index 0496cc9282..9518ee4001 100644 --- a/include/block/qapi.h +++ b/include/block/qapi.h @@ -42,6 +42,8 @@ BlockStats *bdrv_query_stats(const BlockDriverState *bs); void bdrv_snapshot_dump(fprintf_function func_fprintf, void *f, QEMUSnapshotInfo *sn); +void bdrv_image_info_specific_dump(fprintf_function func_fprintf, void *f, + ImageInfoSpecific *info_spec); void bdrv_image_info_dump(fprintf_function func_fprintf, void *f, ImageInfo *info); #endif diff --git a/include/block/snapshot.h b/include/block/snapshot.h index eaf61f0326..012bf226d3 100644 --- a/include/block/snapshot.h +++ b/include/block/snapshot.h @@ -26,6 +26,7 @@ #define SNAPSHOT_H #include "qemu-common.h" +#include "qapi/error.h" typedef struct QEMUSnapshotInfo { char id_str[128]; /* unique snapshot id */ @@ -40,12 +41,23 @@ typedef struct QEMUSnapshotInfo { int bdrv_snapshot_find(BlockDriverState *bs, QEMUSnapshotInfo *sn_info, const char *name); +bool bdrv_snapshot_find_by_id_and_name(BlockDriverState *bs, + const char *id, + const char *name, + QEMUSnapshotInfo *sn_info, + Error **errp); int bdrv_can_snapshot(BlockDriverState *bs); int bdrv_snapshot_create(BlockDriverState *bs, QEMUSnapshotInfo *sn_info); int bdrv_snapshot_goto(BlockDriverState *bs, const char *snapshot_id); -int bdrv_snapshot_delete(BlockDriverState *bs, const char *snapshot_id); +int bdrv_snapshot_delete(BlockDriverState *bs, + const char *snapshot_id, + const char *name, + Error **errp); +void bdrv_snapshot_delete_by_id_or_name(BlockDriverState *bs, + const char *id_or_name, + Error **errp); int bdrv_snapshot_list(BlockDriverState *bs, QEMUSnapshotInfo **psn_info); int bdrv_snapshot_load_tmp(BlockDriverState *bs, diff --git a/include/exec/cpu-all.h b/include/exec/cpu-all.h index a407b50f4a..b6998f055a 100644 --- a/include/exec/cpu-all.h +++ b/include/exec/cpu-all.h @@ -453,9 +453,7 @@ typedef struct RAMBlock { * Writes must take both locks. */ QTAILQ_ENTRY(RAMBlock) next; -#if defined(__linux__) && !defined(TARGET_S390X) int fd; -#endif } RAMBlock; typedef struct RAMList { diff --git a/include/exec/cpu-defs.h b/include/exec/cpu-defs.h index a5c028c536..01cd8c7a2b 100644 --- a/include/exec/cpu-defs.h +++ b/include/exec/cpu-defs.h @@ -178,7 +178,5 @@ typedef struct CPUWatchpoint { \ /* user data */ \ void *opaque; \ - \ - const char *cpu_model_str; #endif diff --git a/include/exec/def-helper.h b/include/exec/def-helper.h index 022a9ceb6a..73d51f9cf5 100644 --- a/include/exec/def-helper.h +++ b/include/exec/def-helper.h @@ -240,8 +240,7 @@ static inline void glue(gen_helper_, name)(dh_retvar_decl(ret) \ #elif GEN_HELPER == 2 /* Register helpers. */ -#define DEF_HELPER_FLAGS_0(name, flags, ret) \ -tcg_register_helper(HELPER(name), #name); +#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) diff --git a/include/exec/exec-all.h b/include/exec/exec-all.h index beb41491b4..ea90b649d4 100644 --- a/include/exec/exec-all.h +++ b/include/exec/exec-all.h @@ -320,54 +320,10 @@ extern uintptr_t tci_tb_ptr; #define GETPC() (GETRA() - GETPC_ADJ) -/* The LDST optimizations splits code generation into fast and slow path. - In some implementations, we pass the "logical" return address manually; - in others, we must infer the logical return from the true return. */ -#if defined(CONFIG_QEMU_LDST_OPTIMIZATION) && defined(CONFIG_SOFTMMU) -# if defined (_ARCH_PPC) && !defined (_ARCH_PPC64) -# define GETRA_LDST(RA) (*(int32_t *)((RA) - 4)) -# elif defined(__arm__) -/* We define two insns between the return address and the branch back to - straight-line. Find and decode that branch insn. */ -# define GETRA_LDST(RA) tcg_getra_ldst(RA) -static inline uintptr_t tcg_getra_ldst(uintptr_t ra) -{ - int32_t b; - ra += 8; /* skip the two insns */ - b = *(int32_t *)ra; /* load the branch insn */ - b = (b << 8) >> (8 - 2); /* extract the displacement */ - ra += 8; /* branches are relative to pc+8 */ - ra += b; /* apply the displacement */ - return ra; -} -# elif defined(__aarch64__) -# define GETRA_LDST(RA) tcg_getra_ldst(RA) -static inline uintptr_t tcg_getra_ldst(uintptr_t ra) -{ - int32_t b; - ra += 4; /* skip one instruction */ - b = *(int32_t *)ra; /* load the branch insn */ - b = (b << 6) >> (6 - 2); /* extract the displacement */ - ra += b; /* apply the displacement */ - return ra; -} -# endif -#endif /* CONFIG_QEMU_LDST_OPTIMIZATION */ - -/* ??? Delete these once they are no longer used. */ -bool is_tcg_gen_code(uintptr_t pc_ptr); -#ifdef GETRA_LDST -# define GETRA_EXT() tcg_getra_ext(GETRA()) -static inline uintptr_t tcg_getra_ext(uintptr_t ra) -{ - return is_tcg_gen_code(ra) ? GETRA_LDST(ra) : ra; -} -#else -# define GETRA_EXT() GETRA() -#endif - #if !defined(CONFIG_USER_ONLY) +void phys_mem_set_alloc(void *(*alloc)(size_t)); + struct MemoryRegion *iotlb_to_region(hwaddr index); bool io_mem_read(struct MemoryRegion *mr, hwaddr addr, uint64_t *pvalue, unsigned size); diff --git a/include/exec/ioport.h b/include/exec/ioport.h index b3848be684..3bd6722627 100644 --- a/include/exec/ioport.h +++ b/include/exec/ioport.h @@ -64,11 +64,13 @@ typedef struct PortioList { struct MemoryRegion **regions; void *opaque; const char *name; + bool flush_coalesced_mmio; } PortioList; void portio_list_init(PortioList *piolist, Object *owner, const struct MemoryRegionPortio *callbacks, void *opaque, const char *name); +void portio_list_set_flush_coalesced(PortioList *piolist); void portio_list_destroy(PortioList *piolist); void portio_list_add(PortioList *piolist, struct MemoryRegion *address_space, diff --git a/include/exec/softmmu_template.h b/include/exec/softmmu_template.h index 5bbc56afd5..c6a544069c 100644 --- a/include/exec/softmmu_template.h +++ b/include/exec/softmmu_template.h @@ -70,6 +70,48 @@ #define ADDR_READ addr_read #endif +#if DATA_SIZE == 8 +# define BSWAP(X) bswap64(X) +#elif DATA_SIZE == 4 +# define BSWAP(X) bswap32(X) +#elif DATA_SIZE == 2 +# define BSWAP(X) bswap16(X) +#else +# define BSWAP(X) (X) +#endif + +#ifdef TARGET_WORDS_BIGENDIAN +# define TGT_BE(X) (X) +# define TGT_LE(X) BSWAP(X) +#else +# define TGT_BE(X) BSWAP(X) +# define TGT_LE(X) (X) +#endif + +#if DATA_SIZE == 1 +# define helper_le_ld_name glue(glue(helper_ret_ld, USUFFIX), MMUSUFFIX) +# define helper_be_ld_name helper_le_ld_name +# define helper_le_lds_name glue(glue(helper_ret_ld, SSUFFIX), MMUSUFFIX) +# define helper_be_lds_name helper_le_lds_name +# define helper_le_st_name glue(glue(helper_ret_st, SUFFIX), MMUSUFFIX) +# define helper_be_st_name helper_le_st_name +#else +# define helper_le_ld_name glue(glue(helper_le_ld, USUFFIX), MMUSUFFIX) +# define helper_be_ld_name glue(glue(helper_be_ld, USUFFIX), MMUSUFFIX) +# define helper_le_lds_name glue(glue(helper_le_ld, SSUFFIX), MMUSUFFIX) +# define helper_be_lds_name glue(glue(helper_be_ld, SSUFFIX), MMUSUFFIX) +# define helper_le_st_name glue(glue(helper_le_st, SUFFIX), MMUSUFFIX) +# define helper_be_st_name glue(glue(helper_be_st, SUFFIX), MMUSUFFIX) +#endif + +#ifdef TARGET_WORDS_BIGENDIAN +# define helper_te_ld_name helper_be_ld_name +# define helper_te_st_name helper_be_st_name +#else +# define helper_te_ld_name helper_le_ld_name +# define helper_te_st_name helper_le_st_name +#endif + static inline DATA_TYPE glue(io_read, SUFFIX)(CPUArchState *env, hwaddr physaddr, target_ulong addr, @@ -89,18 +131,16 @@ static inline DATA_TYPE glue(io_read, SUFFIX)(CPUArchState *env, return val; } -/* handle all cases except unaligned access which span two pages */ #ifdef SOFTMMU_CODE_ACCESS -static +static __attribute__((unused)) #endif -WORD_TYPE -glue(glue(helper_ret_ld, USUFFIX), MMUSUFFIX)(CPUArchState *env, - target_ulong addr, int mmu_idx, - uintptr_t retaddr) +WORD_TYPE helper_le_ld_name(CPUArchState *env, target_ulong addr, int mmu_idx, + uintptr_t retaddr) { int index = (addr >> TARGET_PAGE_BITS) & (CPU_TLB_SIZE - 1); target_ulong tlb_addr = env->tlb_table[mmu_idx][index].ADDR_READ; uintptr_t haddr; + DATA_TYPE res; /* Adjust the given return address. */ retaddr -= GETPC_ADJ; @@ -124,7 +164,12 @@ glue(glue(helper_ret_ld, USUFFIX), MMUSUFFIX)(CPUArchState *env, goto do_unaligned_access; } ioaddr = env->iotlb[mmu_idx][index]; - return glue(io_read, SUFFIX)(env, ioaddr, addr, retaddr); + + /* ??? Note that the io helpers always read data in the target + byte ordering. We should push the LE/BE request down into io. */ + res = glue(io_read, SUFFIX)(env, ioaddr, addr, retaddr); + res = TGT_LE(res); + return res; } /* Handle slow unaligned access (it spans two pages or IO). */ @@ -132,7 +177,7 @@ glue(glue(helper_ret_ld, USUFFIX), MMUSUFFIX)(CPUArchState *env, && unlikely((addr & ~TARGET_PAGE_MASK) + DATA_SIZE - 1 >= TARGET_PAGE_SIZE)) { target_ulong addr1, addr2; - DATA_TYPE res1, res2, res; + DATA_TYPE res1, res2; unsigned shift; do_unaligned_access: #ifdef ALIGNED_ONLY @@ -142,16 +187,94 @@ glue(glue(helper_ret_ld, USUFFIX), MMUSUFFIX)(CPUArchState *env, addr2 = addr1 + DATA_SIZE; /* Note the adjustment at the beginning of the function. Undo that for the recursion. */ - res1 = glue(glue(helper_ret_ld, USUFFIX), MMUSUFFIX) - (env, addr1, mmu_idx, retaddr + GETPC_ADJ); - res2 = glue(glue(helper_ret_ld, USUFFIX), MMUSUFFIX) - (env, addr2, mmu_idx, retaddr + GETPC_ADJ); + res1 = helper_le_ld_name(env, addr1, mmu_idx, retaddr + GETPC_ADJ); + res2 = helper_le_ld_name(env, addr2, mmu_idx, retaddr + GETPC_ADJ); shift = (addr & (DATA_SIZE - 1)) * 8; -#ifdef TARGET_WORDS_BIGENDIAN - res = (res1 << shift) | (res2 >> ((DATA_SIZE * 8) - shift)); -#else + + /* Little-endian combine. */ res = (res1 >> shift) | (res2 << ((DATA_SIZE * 8) - shift)); + return res; + } + + /* 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); + } +#endif + + haddr = addr + env->tlb_table[mmu_idx][index].addend; +#if DATA_SIZE == 1 + res = glue(glue(ld, LSUFFIX), _p)((uint8_t *)haddr); +#else + res = glue(glue(ld, LSUFFIX), _le_p)((uint8_t *)haddr); +#endif + return res; +} + +#if DATA_SIZE > 1 +#ifdef SOFTMMU_CODE_ACCESS +static __attribute__((unused)) +#endif +WORD_TYPE helper_be_ld_name(CPUArchState *env, target_ulong addr, int mmu_idx, + uintptr_t retaddr) +{ + int index = (addr >> TARGET_PAGE_BITS) & (CPU_TLB_SIZE - 1); + target_ulong tlb_addr = env->tlb_table[mmu_idx][index].ADDR_READ; + uintptr_t haddr; + DATA_TYPE res; + + /* Adjust the given return address. */ + retaddr -= GETPC_ADJ; + + /* If the TLB entry is for a different page, reload and try again. */ + if ((addr & TARGET_PAGE_MASK) + != (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); + } +#endif + tlb_fill(env, addr, READ_ACCESS_TYPE, mmu_idx, retaddr); + tlb_addr = env->tlb_table[mmu_idx][index].ADDR_READ; + } + + /* Handle an IO access. */ + if (unlikely(tlb_addr & ~TARGET_PAGE_MASK)) { + hwaddr ioaddr; + if ((addr & (DATA_SIZE - 1)) != 0) { + goto do_unaligned_access; + } + ioaddr = env->iotlb[mmu_idx][index]; + + /* ??? Note that the io helpers always read data in the target + byte ordering. We should push the LE/BE request down into io. */ + res = glue(io_read, SUFFIX)(env, ioaddr, addr, retaddr); + res = TGT_BE(res); + return res; + } + + /* Handle slow unaligned access (it spans two pages or IO). */ + if (DATA_SIZE > 1 + && unlikely((addr & ~TARGET_PAGE_MASK) + DATA_SIZE - 1 + >= TARGET_PAGE_SIZE)) { + target_ulong addr1, addr2; + DATA_TYPE res1, res2; + unsigned shift; + do_unaligned_access: +#ifdef ALIGNED_ONLY + do_unaligned_access(env, addr, READ_ACCESS_TYPE, mmu_idx, retaddr); #endif + addr1 = addr & ~(DATA_SIZE - 1); + addr2 = addr1 + DATA_SIZE; + /* Note the adjustment at the beginning of the function. + Undo that for the recursion. */ + res1 = helper_be_ld_name(env, addr1, mmu_idx, retaddr + GETPC_ADJ); + res2 = helper_be_ld_name(env, addr2, mmu_idx, retaddr + GETPC_ADJ); + shift = (addr & (DATA_SIZE - 1)) * 8; + + /* Big-endian combine. */ + res = (res1 << shift) | (res2 >> ((DATA_SIZE * 8) - shift)); return res; } @@ -163,16 +286,16 @@ glue(glue(helper_ret_ld, USUFFIX), MMUSUFFIX)(CPUArchState *env, #endif haddr = addr + env->tlb_table[mmu_idx][index].addend; - /* Note that ldl_raw is defined with type "int". */ - return (DATA_TYPE) glue(glue(ld, LSUFFIX), _raw)((uint8_t *)haddr); + res = glue(glue(ld, LSUFFIX), _be_p)((uint8_t *)haddr); + return res; } +#endif /* DATA_SIZE > 1 */ DATA_TYPE glue(glue(helper_ld, SUFFIX), MMUSUFFIX)(CPUArchState *env, target_ulong addr, int mmu_idx) { - return glue(glue(helper_ret_ld, USUFFIX), MMUSUFFIX)(env, addr, mmu_idx, - GETRA_EXT()); + return helper_te_ld_name (env, addr, mmu_idx, GETRA()); } #ifndef SOFTMMU_CODE_ACCESS @@ -180,14 +303,19 @@ glue(glue(helper_ld, SUFFIX), MMUSUFFIX)(CPUArchState *env, target_ulong addr, /* Provide signed versions of the load routines as well. We can of course avoid this for 64-bit data, or for 32-bit data on 32-bit host. */ #if DATA_SIZE * 8 < TCG_TARGET_REG_BITS -WORD_TYPE -glue(glue(helper_ret_ld, SSUFFIX), MMUSUFFIX)(CPUArchState *env, - target_ulong addr, int mmu_idx, - uintptr_t retaddr) +WORD_TYPE helper_le_lds_name(CPUArchState *env, target_ulong addr, + int mmu_idx, uintptr_t retaddr) +{ + return (SDATA_TYPE)helper_le_ld_name(env, addr, mmu_idx, retaddr); +} + +# if DATA_SIZE > 1 +WORD_TYPE helper_be_lds_name(CPUArchState *env, target_ulong addr, + int mmu_idx, uintptr_t retaddr) { - return (SDATA_TYPE) glue(glue(helper_ret_ld, USUFFIX), MMUSUFFIX) - (env, addr, mmu_idx, retaddr); + return (SDATA_TYPE)helper_be_ld_name(env, addr, mmu_idx, retaddr); } +# endif #endif static inline void glue(io_write, SUFFIX)(CPUArchState *env, @@ -208,10 +336,8 @@ static inline void glue(io_write, SUFFIX)(CPUArchState *env, io_mem_write(mr, physaddr, val, 1 << SHIFT); } -void -glue(glue(helper_ret_st, SUFFIX), MMUSUFFIX)(CPUArchState *env, - target_ulong addr, DATA_TYPE val, - int mmu_idx, uintptr_t retaddr) +void helper_le_st_name(CPUArchState *env, target_ulong addr, DATA_TYPE val, + int mmu_idx, uintptr_t retaddr) { int index = (addr >> TARGET_PAGE_BITS) & (CPU_TLB_SIZE - 1); target_ulong tlb_addr = env->tlb_table[mmu_idx][index].addr_write; @@ -239,6 +365,10 @@ glue(glue(helper_ret_st, SUFFIX), MMUSUFFIX)(CPUArchState *env, goto do_unaligned_access; } ioaddr = env->iotlb[mmu_idx][index]; + + /* ??? Note that the io helpers always read data in the target + byte ordering. We should push the LE/BE request down into io. */ + val = TGT_LE(val); glue(io_write, SUFFIX)(env, ioaddr, val, addr, retaddr); return; } @@ -256,11 +386,84 @@ glue(glue(helper_ret_st, SUFFIX), MMUSUFFIX)(CPUArchState *env, /* Note: relies on the fact that tlb_fill() does not remove the * previous page from the TLB cache. */ for (i = DATA_SIZE - 1; i >= 0; i--) { -#ifdef TARGET_WORDS_BIGENDIAN - uint8_t val8 = val >> (((DATA_SIZE - 1) * 8) - (i * 8)); -#else + /* Little-endian extract. */ uint8_t val8 = val >> (i * 8); + /* Note the adjustment at the beginning of the function. + Undo that for the recursion. */ + glue(helper_ret_stb, MMUSUFFIX)(env, addr + i, val8, + mmu_idx, retaddr + GETPC_ADJ); + } + return; + } + + /* 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); + } +#endif + + haddr = addr + env->tlb_table[mmu_idx][index].addend; +#if DATA_SIZE == 1 + glue(glue(st, SUFFIX), _p)((uint8_t *)haddr, val); +#else + glue(glue(st, SUFFIX), _le_p)((uint8_t *)haddr, val); #endif +} + +#if DATA_SIZE > 1 +void helper_be_st_name(CPUArchState *env, target_ulong addr, DATA_TYPE val, + int mmu_idx, uintptr_t retaddr) +{ + int index = (addr >> TARGET_PAGE_BITS) & (CPU_TLB_SIZE - 1); + target_ulong tlb_addr = env->tlb_table[mmu_idx][index].addr_write; + uintptr_t haddr; + + /* Adjust the given return address. */ + retaddr -= GETPC_ADJ; + + /* If the TLB entry is for a different page, reload and try again. */ + if ((addr & TARGET_PAGE_MASK) + != (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); + } +#endif + tlb_fill(env, addr, 1, mmu_idx, retaddr); + tlb_addr = env->tlb_table[mmu_idx][index].addr_write; + } + + /* Handle an IO access. */ + if (unlikely(tlb_addr & ~TARGET_PAGE_MASK)) { + hwaddr ioaddr; + if ((addr & (DATA_SIZE - 1)) != 0) { + goto do_unaligned_access; + } + ioaddr = env->iotlb[mmu_idx][index]; + + /* ??? Note that the io helpers always read data in the target + byte ordering. We should push the LE/BE request down into io. */ + val = TGT_BE(val); + glue(io_write, SUFFIX)(env, ioaddr, val, addr, retaddr); + return; + } + + /* Handle slow unaligned access (it spans two pages or IO). */ + if (DATA_SIZE > 1 + && unlikely((addr & ~TARGET_PAGE_MASK) + DATA_SIZE - 1 + >= TARGET_PAGE_SIZE)) { + int i; + do_unaligned_access: +#ifdef ALIGNED_ONLY + do_unaligned_access(env, addr, 1, mmu_idx, retaddr); +#endif + /* XXX: not efficient, but simple */ + /* Note: relies on the fact that tlb_fill() does not remove the + * previous page from the TLB cache. */ + for (i = DATA_SIZE - 1; i >= 0; i--) { + /* Big-endian extract. */ + uint8_t val8 = val >> (((DATA_SIZE - 1) * 8) - (i * 8)); /* Note the adjustment at the beginning of the function. Undo that for the recursion. */ glue(helper_ret_stb, MMUSUFFIX)(env, addr + i, val8, @@ -277,15 +480,15 @@ glue(glue(helper_ret_st, SUFFIX), MMUSUFFIX)(CPUArchState *env, #endif haddr = addr + env->tlb_table[mmu_idx][index].addend; - glue(glue(st, SUFFIX), _raw)((uint8_t *)haddr, val); + glue(glue(st, SUFFIX), _be_p)((uint8_t *)haddr, val); } +#endif /* DATA_SIZE > 1 */ void glue(glue(helper_st, SUFFIX), MMUSUFFIX)(CPUArchState *env, target_ulong addr, DATA_TYPE val, int mmu_idx) { - glue(glue(helper_ret_st, SUFFIX), MMUSUFFIX)(env, addr, val, mmu_idx, - GETRA_EXT()); + helper_te_st_name(env, addr, val, mmu_idx, GETRA()); } #endif /* !defined(SOFTMMU_CODE_ACCESS) */ @@ -301,3 +504,16 @@ glue(glue(helper_st, SUFFIX), MMUSUFFIX)(CPUArchState *env, target_ulong addr, #undef SDATA_TYPE #undef USUFFIX #undef SSUFFIX +#undef BSWAP +#undef TGT_BE +#undef TGT_LE +#undef CPU_BE +#undef CPU_LE +#undef helper_le_ld_name +#undef helper_be_ld_name +#undef helper_le_lds_name +#undef helper_be_lds_name +#undef helper_le_st_name +#undef helper_be_st_name +#undef helper_te_ld_name +#undef helper_te_st_name diff --git a/include/hw/i386/pc.h b/include/hw/i386/pc.h index 39db8cbbff..03cc0ba0f7 100644 --- a/include/hw/i386/pc.h +++ b/include/hw/i386/pc.h @@ -252,6 +252,14 @@ int e820_add_entry(uint64_t, uint64_t, uint32_t); .driver = "e1000",\ .property = "mitigation",\ .value = "off",\ + },{\ + .driver = "qemu64-" TYPE_X86_CPU,\ + .property = "model",\ + .value = stringify(2),\ + },{\ + .driver = "qemu32-" TYPE_X86_CPU,\ + .property = "model",\ + .value = stringify(3),\ } #define PC_COMPAT_1_5 \ diff --git a/include/hw/misc/arm_integrator_debug.h b/include/hw/misc/arm_integrator_debug.h new file mode 100644 index 0000000000..37789b69d9 --- /dev/null +++ b/include/hw/misc/arm_integrator_debug.h @@ -0,0 +1,18 @@ +/* + * ARM Integrator Board Debug, switch and LED section + * + * Browse the data sheet: + * + * http://infocenter.arm.com/help/index.jsp?topic=/com.arm.doc.dui0159b/Babbfijf.html + * + * Copyright (c) 2013 Alex Bennée <alex@bennee.com> + * + * This work is licensed under the terms of the GNU GPL, version 2 or later. + * See the COPYING file in the top-level directory. + */ +#ifndef QEMU_INTEGRATOR_DEBUG_H +#define QEMU_INTEGRATOR_DEBUG_H + +#define TYPE_INTEGRATOR_DEBUG "integrator_debug" + +#endif diff --git a/include/hw/pci-host/q35.h b/include/hw/pci-host/q35.h index f9db770104..aee91aa038 100644 --- a/include/hw/pci-host/q35.h +++ b/include/hw/pci-host/q35.h @@ -85,7 +85,7 @@ typedef struct Q35PCIHost { #define MCH_HOST_BRIDGE_CONFIG_DATA 0xcfc /* D0:F0 configuration space */ -#define MCH_HOST_BRIDGE_REVISION_DEFUALT 0x0 +#define MCH_HOST_BRIDGE_REVISION_DEFAULT 0x0 #define MCH_HOST_BRIDGE_PCIEXBAR 0x60 /* 64bit register */ #define MCH_HOST_BRIDGE_PCIEXBAR_SIZE 8 /* 64bit register */ diff --git a/include/hw/pci/pci_ids.h b/include/hw/pci/pci_ids.h index 3ddaf6aad5..4c0002beca 100644 --- a/include/hw/pci/pci_ids.h +++ b/include/hw/pci/pci_ids.h @@ -53,6 +53,7 @@ /* Vendors and devices. Sort key: vendor first, device next. */ #define PCI_VENDOR_ID_LSI_LOGIC 0x1000 +#define PCI_DEVICE_ID_LSI_53C810 0x0001 #define PCI_DEVICE_ID_LSI_53C895A 0x0012 #define PCI_DEVICE_ID_LSI_SAS1078 0x0060 diff --git a/include/hw/qdev-core.h b/include/hw/qdev-core.h index a62f231eb9..e191ca0bd2 100644 --- a/include/hw/qdev-core.h +++ b/include/hw/qdev-core.h @@ -30,22 +30,6 @@ typedef enum DeviceCategory { DEVICE_CATEGORY_MAX } DeviceCategory; -static inline const char *qdev_category_get_name(DeviceCategory category) -{ - static const char *category_names[DEVICE_CATEGORY_MAX] = { - [DEVICE_CATEGORY_BRIDGE] = "Controller/Bridge/Hub", - [DEVICE_CATEGORY_USB] = "USB", - [DEVICE_CATEGORY_STORAGE] = "Storage", - [DEVICE_CATEGORY_NETWORK] = "Network", - [DEVICE_CATEGORY_INPUT] = "Input", - [DEVICE_CATEGORY_DISPLAY] = "Display", - [DEVICE_CATEGORY_SOUND] = "Sound", - [DEVICE_CATEGORY_MISC] = "Misc", - }; - - return category_names[category]; -}; - typedef int (*qdev_initfn)(DeviceState *dev); typedef int (*qdev_event)(DeviceState *dev); typedef void (*qdev_resetfn)(DeviceState *dev); diff --git a/include/hw/s390x/ebcdic.h b/include/hw/s390x/ebcdic.h new file mode 100644 index 0000000000..1d6fde9c12 --- /dev/null +++ b/include/hw/s390x/ebcdic.h @@ -0,0 +1,104 @@ +/* + * EBCDIC/ASCII conversion Support + * + * Copyright (c) 2011 Alexander Graf + * Copyright IBM, Corp. 2013 + * + * 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 EBCDIC_H_ +#define EBCDIC_H_ + +/* EBCDIC handling */ +static const uint8_t ebcdic2ascii[] = { + 0x00, 0x01, 0x02, 0x03, 0x07, 0x09, 0x07, 0x7F, + 0x07, 0x07, 0x07, 0x0B, 0x0C, 0x0D, 0x0E, 0x0F, + 0x10, 0x11, 0x12, 0x13, 0x07, 0x0A, 0x08, 0x07, + 0x18, 0x19, 0x07, 0x07, 0x07, 0x07, 0x07, 0x07, + 0x07, 0x07, 0x1C, 0x07, 0x07, 0x0A, 0x17, 0x1B, + 0x07, 0x07, 0x07, 0x07, 0x07, 0x05, 0x06, 0x07, + 0x07, 0x07, 0x16, 0x07, 0x07, 0x07, 0x07, 0x04, + 0x07, 0x07, 0x07, 0x07, 0x14, 0x15, 0x07, 0x1A, + 0x20, 0xFF, 0x83, 0x84, 0x85, 0xA0, 0x07, 0x86, + 0x87, 0xA4, 0x5B, 0x2E, 0x3C, 0x28, 0x2B, 0x21, + 0x26, 0x82, 0x88, 0x89, 0x8A, 0xA1, 0x8C, 0x07, + 0x8D, 0xE1, 0x5D, 0x24, 0x2A, 0x29, 0x3B, 0x5E, + 0x2D, 0x2F, 0x07, 0x8E, 0x07, 0x07, 0x07, 0x8F, + 0x80, 0xA5, 0x07, 0x2C, 0x25, 0x5F, 0x3E, 0x3F, + 0x07, 0x90, 0x07, 0x07, 0x07, 0x07, 0x07, 0x07, + 0x70, 0x60, 0x3A, 0x23, 0x40, 0x27, 0x3D, 0x22, + 0x07, 0x61, 0x62, 0x63, 0x64, 0x65, 0x66, 0x67, + 0x68, 0x69, 0xAE, 0xAF, 0x07, 0x07, 0x07, 0xF1, + 0xF8, 0x6A, 0x6B, 0x6C, 0x6D, 0x6E, 0x6F, 0x70, + 0x71, 0x72, 0xA6, 0xA7, 0x91, 0x07, 0x92, 0x07, + 0xE6, 0x7E, 0x73, 0x74, 0x75, 0x76, 0x77, 0x78, + 0x79, 0x7A, 0xAD, 0xAB, 0x07, 0x07, 0x07, 0x07, + 0x9B, 0x9C, 0x9D, 0xFA, 0x07, 0x07, 0x07, 0xAC, + 0xAB, 0x07, 0xAA, 0x7C, 0x07, 0x07, 0x07, 0x07, + 0x7B, 0x41, 0x42, 0x43, 0x44, 0x45, 0x46, 0x47, + 0x48, 0x49, 0x07, 0x93, 0x94, 0x95, 0xA2, 0x07, + 0x7D, 0x4A, 0x4B, 0x4C, 0x4D, 0x4E, 0x4F, 0x50, + 0x51, 0x52, 0x07, 0x96, 0x81, 0x97, 0xA3, 0x98, + 0x5C, 0xF6, 0x53, 0x54, 0x55, 0x56, 0x57, 0x58, + 0x59, 0x5A, 0xFD, 0x07, 0x99, 0x07, 0x07, 0x07, + 0x30, 0x31, 0x32, 0x33, 0x34, 0x35, 0x36, 0x37, + 0x38, 0x39, 0x07, 0x07, 0x9A, 0x07, 0x07, 0x07, +}; + +static const uint8_t ascii2ebcdic[] = { + 0x00, 0x01, 0x02, 0x03, 0x37, 0x2D, 0x2E, 0x2F, + 0x16, 0x05, 0x15, 0x0B, 0x0C, 0x0D, 0x0E, 0x0F, + 0x10, 0x11, 0x12, 0x13, 0x3C, 0x3D, 0x32, 0x26, + 0x18, 0x19, 0x3F, 0x27, 0x22, 0x1D, 0x1E, 0x1F, + 0x40, 0x5A, 0x7F, 0x7B, 0x5B, 0x6C, 0x50, 0x7D, + 0x4D, 0x5D, 0x5C, 0x4E, 0x6B, 0x60, 0x4B, 0x61, + 0xF0, 0xF1, 0xF2, 0xF3, 0xF4, 0xF5, 0xF6, 0xF7, + 0xF8, 0xF9, 0x7A, 0x5E, 0x4C, 0x7E, 0x6E, 0x6F, + 0x7C, 0xC1, 0xC2, 0xC3, 0xC4, 0xC5, 0xC6, 0xC7, + 0xC8, 0xC9, 0xD1, 0xD2, 0xD3, 0xD4, 0xD5, 0xD6, + 0xD7, 0xD8, 0xD9, 0xE2, 0xE3, 0xE4, 0xE5, 0xE6, + 0xE7, 0xE8, 0xE9, 0xBA, 0xE0, 0xBB, 0xB0, 0x6D, + 0x79, 0x81, 0x82, 0x83, 0x84, 0x85, 0x86, 0x87, + 0x88, 0x89, 0x91, 0x92, 0x93, 0x94, 0x95, 0x96, + 0x97, 0x98, 0x99, 0xA2, 0xA3, 0xA4, 0xA5, 0xA6, + 0xA7, 0xA8, 0xA9, 0xC0, 0x4F, 0xD0, 0xA1, 0x07, + 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, + 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, + 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, + 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, + 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, + 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, + 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, + 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, + 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, + 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, + 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, + 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, + 0x3F, 0x59, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, + 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, + 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, + 0x90, 0x3F, 0x3F, 0x3F, 0x3F, 0xEA, 0x3F, 0xFF +}; + +static inline void ebcdic_put(uint8_t *p, const char *ascii, int len) +{ + int i; + + for (i = 0; i < len; i++) { + p[i] = ascii2ebcdic[(uint8_t)ascii[i]]; + } +} + +static inline void ascii_put(uint8_t *p, const char *ebcdic, int len) +{ + int i; + + for (i = 0; i < len; i++) { + p[i] = ebcdic2ascii[(uint8_t)ebcdic[i]]; + } +} + +#endif /* EBCDIC_H_ */ diff --git a/include/hw/s390x/event-facility.h b/include/hw/s390x/event-facility.h index 791ab2a6de..7ce7079f9f 100644 --- a/include/hw/s390x/event-facility.h +++ b/include/hw/s390x/event-facility.h @@ -19,12 +19,18 @@ #include "qemu/thread.h" /* SCLP event types */ +#define SCLP_EVENT_OPRTNS_COMMAND 0x01 +#define SCLP_EVENT_MESSAGE 0x02 +#define SCLP_EVENT_PMSGCMD 0x09 #define SCLP_EVENT_ASCII_CONSOLE_DATA 0x1a #define SCLP_EVENT_SIGNAL_QUIESCE 0x1d /* SCLP event masks */ #define SCLP_EVENT_MASK_SIGNAL_QUIESCE 0x00000008 #define SCLP_EVENT_MASK_MSG_ASCII 0x00000040 +#define SCLP_EVENT_MASK_OP_CMD 0x80000000 +#define SCLP_EVENT_MASK_MSG 0x40000000 +#define SCLP_EVENT_MASK_PMSGCMD 0x00800000 #define SCLP_UNCONDITIONAL_READ 0x00 #define SCLP_SELECTIVE_READ 0x01 @@ -43,8 +49,8 @@ typedef struct WriteEventMask { uint16_t mask_length; uint32_t cp_receive_mask; uint32_t cp_send_mask; - uint32_t send_mask; uint32_t receive_mask; + uint32_t send_mask; } QEMU_PACKED WriteEventMask; typedef struct EventBufferHeader { @@ -54,6 +60,80 @@ typedef struct EventBufferHeader { uint16_t _reserved; } QEMU_PACKED EventBufferHeader; +typedef struct MdbHeader { + uint16_t length; + uint16_t type; + uint32_t tag; + uint32_t revision_code; +} QEMU_PACKED MdbHeader; + +typedef struct MTO { + uint16_t line_type_flags; + uint8_t alarm_control; + uint8_t _reserved[3]; + char message[]; +} QEMU_PACKED MTO; + +typedef struct GO { + uint32_t domid; + uint8_t hhmmss_time[8]; + uint8_t th_time[3]; + uint8_t _reserved_0; + uint8_t dddyyyy_date[7]; + uint8_t _reserved_1; + uint16_t general_msg_flags; + uint8_t _reserved_2[10]; + uint8_t originating_system_name[8]; + uint8_t job_guest_name[8]; +} QEMU_PACKED GO; + +#define MESSAGE_TEXT 0x0004 + +typedef struct MDBO { + uint16_t length; + uint16_t type; + union { + GO go; + MTO mto; + }; +} QEMU_PACKED MDBO; + +typedef struct MDB { + MdbHeader header; + MDBO mdbo[0]; +} QEMU_PACKED MDB; + +typedef struct SclpMsg { + EventBufferHeader header; + MDB mdb; +} QEMU_PACKED SclpMsg; + +#define GDS_ID_MDSMU 0x1310 +#define GDS_ID_CPMSU 0x1212 +#define GDS_ID_TEXTCMD 0x1320 + +typedef struct GdsVector { + uint16_t length; + uint16_t gds_id; +} QEMU_PACKED GdsVector; + +#define GDS_KEY_SELFDEFTEXTMSG 0x31 +#define GDS_KEY_TEXTMSG 0x30 + +typedef struct GdsSubvector { + uint8_t length; + uint8_t key; +} QEMU_PACKED GdsSubvector; + +/* MDS Message Unit */ +typedef struct MDMSU { + GdsVector mdmsu; + GdsVector cpmsu; + GdsVector text_command; + GdsSubvector self_def_text_message; + GdsSubvector text_message; +} QEMU_PACKED MDMSU; + typedef struct WriteEventData { SCCBHeader h; EventBufferHeader ebh; @@ -68,7 +148,6 @@ typedef struct ReadEventData { typedef struct SCLPEvent { DeviceState qdev; bool event_pending; - uint32_t event_type; char *name; } SCLPEvent; @@ -88,9 +167,8 @@ typedef struct SCLPEventClass { int (*write_event_data)(SCLPEvent *event, EventBufferHeader *evt_buf_hdr); - /* returns the supported event type */ - int (*event_type)(void); - + /* can we handle this event type? */ + bool (*can_handle_event)(uint8_t type); } SCLPEventClass; #endif diff --git a/include/hw/scsi/scsi.h b/include/hw/scsi/scsi.h index 1b6651054a..76f6ac24a7 100644 --- a/include/hw/scsi/scsi.h +++ b/include/hw/scsi/scsi.h @@ -9,6 +9,8 @@ #define MAX_SCSI_DEVS 255 #define SCSI_CMD_BUF_SIZE 16 +#define SCSI_SENSE_LEN 18 +#define SCSI_INQUIRY_LEN 36 typedef struct SCSIBus SCSIBus; typedef struct SCSIBusInfo SCSIBusInfo; diff --git a/include/hw/virtio/virtio-blk.h b/include/hw/virtio/virtio-blk.h index b87cf490b1..41885da1a0 100644 --- a/include/hw/virtio/virtio-blk.h +++ b/include/hw/virtio/virtio-blk.h @@ -123,6 +123,7 @@ typedef struct VirtIOBlock { BlockConf *conf; VirtIOBlkConf blk; unsigned short sector_mask; + bool original_wce; VMChangeStateEntry *change; #ifdef CONFIG_VIRTIO_BLK_DATA_PLANE Notifier migration_state_notifier; diff --git a/include/migration/vmstate.h b/include/migration/vmstate.h index 1c31b5d6fb..9d09e60419 100644 --- a/include/migration/vmstate.h +++ b/include/migration/vmstate.h @@ -310,8 +310,18 @@ extern const VMStateInfo vmstate_info_bitmap; .offset = vmstate_offset_value(_state, _field, _type), \ } -#define VMSTATE_STRUCT_POINTER_TEST(_field, _state, _test, _vmsd, _type) { \ +#define VMSTATE_STRUCT_POINTER_V(_field, _state, _version, _vmsd, _type) { \ .name = (stringify(_field)), \ + .version_id = (_version), \ + .vmsd = &(_vmsd), \ + .size = sizeof(_type), \ + .flags = VMS_STRUCT|VMS_POINTER, \ + .offset = vmstate_offset_value(_state, _field, _type), \ +} + +#define VMSTATE_STRUCT_POINTER_TEST_V(_field, _state, _test, _version, _vmsd, _type) { \ + .name = (stringify(_field)), \ + .version_id = (_version), \ .field_exists = (_test), \ .vmsd = &(_vmsd), \ .size = sizeof(_type), \ @@ -497,7 +507,10 @@ extern const VMStateInfo vmstate_info_bitmap; VMSTATE_STRUCT_TEST(_field, _state, NULL, _version, _vmsd, _type) #define VMSTATE_STRUCT_POINTER(_field, _state, _vmsd, _type) \ - VMSTATE_STRUCT_POINTER_TEST(_field, _state, NULL, _vmsd, _type) + VMSTATE_STRUCT_POINTER_V(_field, _state, 0, _vmsd, _type) + +#define VMSTATE_STRUCT_POINTER_TEST(_field, _state, _test, _vmsd, _type) \ + VMSTATE_STRUCT_POINTER_TEST_V(_field, _state, _test, 0, _vmsd, _type) #define VMSTATE_STRUCT_ARRAY(_field, _state, _num, _version, _vmsd, _type) \ VMSTATE_STRUCT_ARRAY_TEST(_field, _state, _num, NULL, _version, \ diff --git a/include/qapi/qmp/dispatch.h b/include/qapi/qmp/dispatch.h index 1ce11f5df0..cea38181bf 100644 --- a/include/qapi/qmp/dispatch.h +++ b/include/qapi/qmp/dispatch.h @@ -47,9 +47,12 @@ QmpCommand *qmp_find_command(const char *name); QObject *qmp_dispatch(QObject *request); void qmp_disable_command(const char *name); void qmp_enable_command(const char *name); -bool qmp_command_is_enabled(const char *name); -char **qmp_get_command_list(void); +bool qmp_command_is_enabled(const QmpCommand *cmd); +const char *qmp_command_name(const QmpCommand *cmd); +bool qmp_has_success_response(const QmpCommand *cmd); QObject *qmp_build_error_object(Error *errp); +typedef void (*qmp_cmd_callback_fn)(QmpCommand *cmd, void *opaque); +void qmp_for_each_command(qmp_cmd_callback_fn fn, void *opaque); #endif diff --git a/include/qapi/qmp/qdict.h b/include/qapi/qmp/qdict.h index d6855d112e..5cefd8022a 100644 --- a/include/qapi/qmp/qdict.h +++ b/include/qapi/qmp/qdict.h @@ -67,4 +67,6 @@ const char *qdict_get_try_str(const QDict *qdict, const char *key); QDict *qdict_clone_shallow(const QDict *src); void qdict_flatten(QDict *qdict); +void qdict_extract_subqdict(QDict *src, QDict **dst, const char *start); + #endif /* QDICT_H */ diff --git a/include/qemu-common.h b/include/qemu-common.h index 6948bb9177..50548361d0 100644 --- a/include/qemu-common.h +++ b/include/qemu-common.h @@ -191,6 +191,9 @@ int64_t strtosz_suffix(const char *nptr, char **end, const char default_suffix); int64_t strtosz_suffix_unit(const char *nptr, char **end, const char default_suffix, int64_t unit); +/* used to print char* safely */ +#define STR_OR_NULL(str) ((str) ? (str) : "null") + /* path.c */ void init_paths(const char *prefix); const char *path(const char *pathname); diff --git a/include/qemu/bitops.h b/include/qemu/bitops.h index 06e2e6f0ee..304c90c2b4 100644 --- a/include/qemu/bitops.h +++ b/include/qemu/bitops.h @@ -184,6 +184,86 @@ static inline unsigned long hweight_long(unsigned long w) } /** + * rol8 - rotate an 8-bit value left + * @word: value to rotate + * @shift: bits to roll + */ +static inline uint8_t rol8(uint8_t word, unsigned int shift) +{ + return (word << shift) | (word >> (8 - shift)); +} + +/** + * ror8 - rotate an 8-bit value right + * @word: value to rotate + * @shift: bits to roll + */ +static inline uint8_t ror8(uint8_t word, unsigned int shift) +{ + return (word >> shift) | (word << (8 - shift)); +} + +/** + * rol16 - rotate a 16-bit value left + * @word: value to rotate + * @shift: bits to roll + */ +static inline uint16_t rol16(uint16_t word, unsigned int shift) +{ + return (word << shift) | (word >> (16 - shift)); +} + +/** + * ror16 - rotate a 16-bit value right + * @word: value to rotate + * @shift: bits to roll + */ +static inline uint16_t ror16(uint16_t word, unsigned int shift) +{ + return (word >> shift) | (word << (16 - shift)); +} + +/** + * rol32 - rotate a 32-bit value left + * @word: value to rotate + * @shift: bits to roll + */ +static inline uint32_t rol32(uint32_t word, unsigned int shift) +{ + return (word << shift) | (word >> (32 - shift)); +} + +/** + * ror32 - rotate a 32-bit value right + * @word: value to rotate + * @shift: bits to roll + */ +static inline uint32_t ror32(uint32_t word, unsigned int shift) +{ + return (word >> shift) | (word << (32 - shift)); +} + +/** + * rol64 - rotate a 64-bit value left + * @word: value to rotate + * @shift: bits to roll + */ +static inline uint64_t rol64(uint64_t word, unsigned int shift) +{ + return (word << shift) | (word >> (64 - shift)); +} + +/** + * ror64 - rotate a 64-bit value right + * @word: value to rotate + * @shift: bits to roll + */ +static inline uint64_t ror64(uint64_t word, unsigned int shift) +{ + return (word >> shift) | (word << (64 - shift)); +} + +/** * extract32: * @value: the value to extract the bit field from * @start: the lowest bit in the bit field (numbered from 0) diff --git a/include/qemu/option.h b/include/qemu/option.h index 63db4ccb9a..5c0c6dd294 100644 --- a/include/qemu/option.h +++ b/include/qemu/option.h @@ -142,6 +142,7 @@ void qemu_opts_loc_restore(QemuOpts *opts); int qemu_opts_set(QemuOptsList *list, const char *id, const char *name, const char *value); const char *qemu_opts_id(QemuOpts *opts); +void qemu_opts_set_id(QemuOpts *opts, char *id); void qemu_opts_del(QemuOpts *opts); void qemu_opts_validate(QemuOpts *opts, const QemuOptDesc *desc, Error **errp); int qemu_opts_do_parse(QemuOpts *opts, const char *params, const char *firstname); diff --git a/include/qemu/seqlock.h b/include/qemu/seqlock.h new file mode 100644 index 0000000000..3ff118a1a1 --- /dev/null +++ b/include/qemu/seqlock.h @@ -0,0 +1,72 @@ +/* + * Seqlock implementation for QEMU + * + * Copyright Red Hat, Inc. 2013 + * + * Author: + * Paolo Bonzini <pbonzini@redhat.com> + * + * This work is licensed under the terms of the GNU GPL, version 2 or later. + * See the COPYING file in the top-level directory. + * + */ +#ifndef QEMU_SEQLOCK_H +#define QEMU_SEQLOCK_H 1 + +#include <qemu/atomic.h> +#include <qemu/thread.h> + +typedef struct QemuSeqLock QemuSeqLock; + +struct QemuSeqLock { + QemuMutex *mutex; + unsigned sequence; +}; + +static inline void seqlock_init(QemuSeqLock *sl, QemuMutex *mutex) +{ + sl->mutex = mutex; + sl->sequence = 0; +} + +/* Lock out other writers and update the count. */ +static inline void seqlock_write_lock(QemuSeqLock *sl) +{ + if (sl->mutex) { + qemu_mutex_lock(sl->mutex); + } + ++sl->sequence; + + /* Write sequence before updating other fields. */ + smp_wmb(); +} + +static inline void seqlock_write_unlock(QemuSeqLock *sl) +{ + /* Write other fields before finalizing sequence. */ + smp_wmb(); + + ++sl->sequence; + if (sl->mutex) { + qemu_mutex_unlock(sl->mutex); + } +} + +static inline unsigned seqlock_read_begin(QemuSeqLock *sl) +{ + /* Always fail if a write is in progress. */ + unsigned ret = sl->sequence & ~1; + + /* Read sequence before reading other fields. */ + smp_rmb(); + return ret; +} + +static int seqlock_read_retry(const QemuSeqLock *sl, unsigned start) +{ + /* Read other fields before reading final sequence. */ + smp_rmb(); + return unlikely(sl->sequence != start); +} + +#endif diff --git a/include/qemu/sockets.h b/include/qemu/sockets.h index c5174d76a7..45588d7d58 100644 --- a/include/qemu/sockets.h +++ b/include/qemu/sockets.h @@ -39,6 +39,7 @@ int socket_set_cork(int fd, int v); int socket_set_nodelay(int fd); void qemu_set_block(int fd); void qemu_set_nonblock(int fd); +int socket_set_fast_reuse(int fd); int send_all(int fd, const void *buf, int len1); int recv_all(int fd, void *buf, int len1, bool single_read); diff --git a/include/qemu/thread-posix.h b/include/qemu/thread-posix.h index 361566abc4..eb5c7a1da1 100644 --- a/include/qemu/thread-posix.h +++ b/include/qemu/thread-posix.h @@ -21,6 +21,14 @@ struct QemuSemaphore { #endif }; +struct QemuEvent { +#ifndef __linux__ + pthread_mutex_t lock; + pthread_cond_t cond; +#endif + unsigned value; +}; + struct QemuThread { pthread_t thread; }; diff --git a/include/qemu/thread-win32.h b/include/qemu/thread-win32.h index 13adb958f0..3d58081bed 100644 --- a/include/qemu/thread-win32.h +++ b/include/qemu/thread-win32.h @@ -17,6 +17,10 @@ struct QemuSemaphore { HANDLE sema; }; +struct QemuEvent { + HANDLE event; +}; + typedef struct QemuThreadData QemuThreadData; struct QemuThread { QemuThreadData *data; diff --git a/include/qemu/thread.h b/include/qemu/thread.h index c02404b9fb..3e32c6531c 100644 --- a/include/qemu/thread.h +++ b/include/qemu/thread.h @@ -7,6 +7,7 @@ typedef struct QemuMutex QemuMutex; typedef struct QemuCond QemuCond; typedef struct QemuSemaphore QemuSemaphore; +typedef struct QemuEvent QemuEvent; typedef struct QemuThread QemuThread; #ifdef _WIN32 @@ -45,6 +46,12 @@ void qemu_sem_wait(QemuSemaphore *sem); int qemu_sem_timedwait(QemuSemaphore *sem, int ms); void qemu_sem_destroy(QemuSemaphore *sem); +void qemu_event_init(QemuEvent *ev, bool init); +void qemu_event_set(QemuEvent *ev); +void qemu_event_reset(QemuEvent *ev); +void qemu_event_wait(QemuEvent *ev); +void qemu_event_destroy(QemuEvent *ev); + void qemu_thread_create(QemuThread *thread, void *(*start_routine)(void *), void *arg, int mode); diff --git a/include/qemu/timer.h b/include/qemu/timer.h index e4934dd61b..5afcffc3f9 100644 --- a/include/qemu/timer.h +++ b/include/qemu/timer.h @@ -115,6 +115,10 @@ static inline int64_t qemu_clock_get_us(QEMUClockType type) * Determines whether a clock's default timer list * has timers attached * + * Note that this function should not be used when other threads also access + * the timer list. The return value may be outdated by the time it is acted + * upon. + * * Returns: true if the clock's default timer list * has timers attached */ @@ -185,6 +189,12 @@ void qemu_clock_notify(QEMUClockType type); * @enabled: true to enable, false to disable * * Enable or disable a clock + * Disabling the clock will wait for related timerlists to stop + * executing qemu_run_timers. Thus, this functions should not + * be used from the callback of a timer that is based on @clock. + * Doing so would cause a deadlock. + * + * Caller should hold BQL. */ void qemu_clock_enable(QEMUClockType type, bool enabled); @@ -271,6 +281,10 @@ void timerlist_free(QEMUTimerList *timer_list); * * Determine whether a timer list has active timers * + * Note that this function should not be used when other threads also access + * the timer list. The return value may be outdated by the time it is acted + * upon. + * * Returns: true if the timer list has timers. */ bool timerlist_has_timers(QEMUTimerList *timer_list); @@ -512,6 +526,9 @@ void timer_free(QEMUTimer *ts); * @ts: the timer * * Delete a timer from the active list. + * + * This function is thread-safe but the timer and its timer list must not be + * freed while this function is running. */ void timer_del(QEMUTimer *ts); @@ -521,20 +538,52 @@ void timer_del(QEMUTimer *ts); * @expire_time: the expiry time in nanoseconds * * Modify a timer to expire at @expire_time + * + * This function is thread-safe but the timer and its timer list must not be + * freed while this function is running. */ void timer_mod_ns(QEMUTimer *ts, int64_t expire_time); /** + * timer_mod_anticipate_ns: + * @ts: the timer + * @expire_time: the expiry time in nanoseconds + * + * Modify a timer to expire at @expire_time or the current time, + * whichever comes earlier. + * + * This function is thread-safe but the timer and its timer list must not be + * freed while this function is running. + */ +void timer_mod_anticipate_ns(QEMUTimer *ts, int64_t expire_time); + +/** * timer_mod: * @ts: the timer * @expire_time: the expire time in the units associated with the timer * * Modify a timer to expiry at @expire_time, taking into * account the scale associated with the timer. + * + * This function is thread-safe but the timer and its timer list must not be + * freed while this function is running. */ void timer_mod(QEMUTimer *ts, int64_t expire_timer); /** + * timer_mod_anticipate: + * @ts: the timer + * @expire_time: the expiry time in nanoseconds + * + * Modify a timer to expire at @expire_time or the current time, whichever + * comes earlier, taking into account the scale associated with the timer. + * + * This function is thread-safe but the timer and its timer list must not be + * freed while this function is running. + */ +void timer_mod_anticipate(QEMUTimer *ts, int64_t expire_time); + +/** * timer_pending: * @ts: the timer * @@ -636,7 +685,9 @@ static inline int64_t qemu_soonest_timeout(int64_t timeout1, int64_t timeout2) void init_clocks(void); int64_t cpu_get_ticks(void); +/* Caller must hold BQL */ void cpu_enable_ticks(void); +/* Caller must hold BQL */ void cpu_disable_ticks(void); static inline int64_t get_ticks_per_sec(void) diff --git a/include/sysemu/blockdev.h b/include/sysemu/blockdev.h index 804ec8839b..10820910d7 100644 --- a/include/sysemu/blockdev.h +++ b/include/sysemu/blockdev.h @@ -37,6 +37,7 @@ struct DriveInfo { int bus; int unit; int auto_del; /* see blockdev_mark_auto_del() */ + bool enable_auto_del; /* Only for legacy drive_init() */ int media_cd; int cyls, heads, secs, trans; QemuOpts *opts; diff --git a/include/sysemu/char.h b/include/sysemu/char.h index 8053130a97..ad101d9258 100644 --- a/include/sysemu/char.h +++ b/include/sysemu/char.h @@ -78,6 +78,7 @@ struct CharDriverState { int explicit_be_open; int avail_connections; int is_mux; + guint fd_in_tag; QemuOpts *opts; QTAILQ_ENTRY(CharDriverState) next; }; diff --git a/include/sysemu/kvm.h b/include/sysemu/kvm.h index 8e7668524b..3b25f27a7c 100644 --- a/include/sysemu/kvm.h +++ b/include/sysemu/kvm.h @@ -46,6 +46,7 @@ extern bool kvm_halt_in_kernel_allowed; extern bool kvm_irqfds_allowed; extern bool kvm_msi_via_irqfd_allowed; extern bool kvm_gsi_routing_allowed; +extern bool kvm_gsi_direct_mapping; extern bool kvm_readonly_mem_allowed; #if defined CONFIG_KVM || !defined NEED_CPU_H @@ -108,6 +109,13 @@ extern bool kvm_readonly_mem_allowed; #define kvm_gsi_routing_enabled() (kvm_gsi_routing_allowed) /** + * kvm_gsi_direct_mapping: + * + * Returns: true if GSI direct mapping is enabled. + */ +#define kvm_gsi_direct_mapping() (kvm_gsi_direct_mapping) + +/** * kvm_readonly_mem_enabled: * * Returns: true if KVM readonly memory is enabled (ie the kernel @@ -123,6 +131,7 @@ extern bool kvm_readonly_mem_allowed; #define kvm_irqfds_enabled() (false) #define kvm_msi_via_irqfd_enabled() (false) #define kvm_gsi_routing_allowed() (false) +#define kvm_gsi_direct_mapping() (false) #define kvm_readonly_mem_enabled() (false) #endif @@ -161,11 +170,6 @@ int kvm_cpu_exec(CPUState *cpu); #ifdef NEED_CPU_H -#if !defined(CONFIG_USER_ONLY) -void *kvm_ram_alloc(ram_addr_t size); -void *kvm_arch_ram_alloc(ram_addr_t size); -#endif - void kvm_setup_guest_memory(void *start, size_t size); void kvm_flush_coalesced_mmio_buffer(void); @@ -270,16 +274,6 @@ int kvm_check_extension(KVMState *s, unsigned int extension); uint32_t kvm_arch_get_supported_cpuid(KVMState *env, uint32_t function, uint32_t index, int reg); -void kvm_cpu_synchronize_state(CPUState *cpu); - -/* generic hooks - to be moved/refactored once there are more users */ - -static inline void cpu_synchronize_state(CPUState *cpu) -{ - if (kvm_enabled()) { - kvm_cpu_synchronize_state(cpu); - } -} #if !defined(CONFIG_USER_ONLY) int kvm_physical_memory_addr_from_host(KVMState *s, void *ram_addr, @@ -288,9 +282,19 @@ int kvm_physical_memory_addr_from_host(KVMState *s, void *ram_addr, #endif /* NEED_CPU_H */ +void kvm_cpu_synchronize_state(CPUState *cpu); void kvm_cpu_synchronize_post_reset(CPUState *cpu); void kvm_cpu_synchronize_post_init(CPUState *cpu); +/* generic hooks - to be moved/refactored once there are more users */ + +static inline void cpu_synchronize_state(CPUState *cpu) +{ + if (kvm_enabled()) { + kvm_cpu_synchronize_state(cpu); + } +} + static inline void cpu_synchronize_post_reset(CPUState *cpu) { if (kvm_enabled()) { diff --git a/include/sysemu/sysemu.h b/include/sysemu/sysemu.h index 42577363ca..cd5791eb74 100644 --- a/include/sysemu/sysemu.h +++ b/include/sysemu/sysemu.h @@ -18,7 +18,9 @@ extern const char *qemu_name; extern uint8_t qemu_uuid[]; extern bool qemu_uuid_set; int qemu_uuid_parse(const char *str, uint8_t *uuid); + #define UUID_FMT "%02hhx%02hhx%02hhx%02hhx-%02hhx%02hhx-%02hhx%02hhx-%02hhx%02hhx-%02hhx%02hhx%02hhx%02hhx%02hhx%02hhx" +#define UUID_NONE "00000000-0000-0000-0000-000000000000" bool runstate_check(RunState state); void runstate_set(RunState new_state); @@ -40,9 +42,11 @@ int vm_stop(RunState state); int vm_stop_force_state(RunState state); typedef enum WakeupReason { - QEMU_WAKEUP_REASON_OTHER = 0, + /* Always keep QEMU_WAKEUP_REASON_NONE = 0 */ + QEMU_WAKEUP_REASON_NONE = 0, QEMU_WAKEUP_REASON_RTC, QEMU_WAKEUP_REASON_PMTIMER, + QEMU_WAKEUP_REASON_OTHER, } WakeupReason; void qemu_system_reset_request(void); diff --git a/include/ui/qemu-spice.h b/include/ui/qemu-spice.h index c6c756b23d..86c75c7a71 100644 --- a/include/ui/qemu-spice.h +++ b/include/ui/qemu-spice.h @@ -27,14 +27,15 @@ #include "monitor/monitor.h" extern int using_spice; -extern int spice_displays; void qemu_spice_init(void); void qemu_spice_input_init(void); void qemu_spice_audio_init(void); -void qemu_spice_display_init(DisplayState *ds); +void qemu_spice_display_init(void); int qemu_spice_display_add_client(int csock, int skipauth, int tls); int qemu_spice_add_interface(SpiceBaseInstance *sin); +bool qemu_spice_have_display_interface(QemuConsole *con); +int qemu_spice_add_display_interface(QXLInstance *qxlin, QemuConsole *con); int qemu_spice_set_passwd(const char *passwd, bool fail_if_connected, bool disconnect_if_connected); int qemu_spice_set_pw_expire(time_t expires); |