diff options
Diffstat (limited to 'include')
| -rw-r--r-- | include/block/block.h | 44 | ||||
| -rw-r--r-- | include/block/block_int.h | 48 | ||||
| -rw-r--r-- | include/block/qapi.h | 1 | ||||
| -rw-r--r-- | include/hw/i386/pc.h | 9 | ||||
| -rw-r--r-- | include/hw/usb.h | 3 | ||||
| -rw-r--r-- | include/monitor/monitor.h | 2 | ||||
| -rw-r--r-- | include/qapi/qmp/qdict.h | 1 | ||||
| -rw-r--r-- | include/qemu-io.h | 3 | ||||
| -rw-r--r-- | include/qemu/config-file.h | 6 | ||||
| -rw-r--r-- | include/qemu/osdep.h | 2 | ||||
| -rw-r--r-- | include/qemu/readline.h (renamed from include/monitor/readline.h) | 20 |
11 files changed, 109 insertions, 30 deletions
diff --git a/include/block/block.h b/include/block/block.h index 36efaeac2d..963a61fa4c 100644 --- a/include/block/block.h +++ b/include/block/block.h @@ -184,7 +184,11 @@ 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, Error **errp); + const char *reference, QDict *options, int flags, + Error **errp); +int bdrv_open_image(BlockDriverState **pbs, const char *filename, + QDict *options, const char *bdref_key, int flags, + bool force_raw, bool allow_none, 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, Error **errp); @@ -220,7 +224,6 @@ BlockDriverAIOCB *bdrv_aio_write_zeroes(BlockDriverState *bs, int64_t sector_num int nb_sectors, BdrvRequestFlags flags, BlockDriverCompletionFunc *cb, void *opaque); int bdrv_make_zero(BlockDriverState *bs, BdrvRequestFlags flags); -int bdrv_writev(BlockDriverState *bs, int64_t sector_num, QEMUIOVector *qiov); int bdrv_pread(BlockDriverState *bs, int64_t offset, void *buf, int count); int bdrv_pwrite(BlockDriverState *bs, int64_t offset, @@ -249,6 +252,7 @@ int bdrv_truncate(BlockDriverState *bs, int64_t offset); int64_t bdrv_getlength(BlockDriverState *bs); int64_t bdrv_get_allocated_file_size(BlockDriverState *bs); void bdrv_get_geometry(BlockDriverState *bs, uint64_t *nb_sectors_ptr); +int bdrv_refresh_limits(BlockDriverState *bs); int bdrv_commit(BlockDriverState *bs); int bdrv_commit_all(void); int bdrv_change_backing_file(BlockDriverState *bs, @@ -283,16 +287,16 @@ int bdrv_amend_options(BlockDriverState *bs_new, QEMUOptionParameter *options); /* external snapshots */ typedef enum { - EXT_SNAPSHOT_ALLOWED, - EXT_SNAPSHOT_FORBIDDEN, -} ExtSnapshotPerm; + BS_IS_A_FILTER, + BS_FILTER_PASS_DOWN, + BS_AUTHORIZATION_COUNT, +} BsAuthorization; -/* 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); +bool bdrv_generic_is_first_non_filter(BlockDriverState *bs, + BlockDriverState *candidate); +bool bdrv_recurse_is_first_non_filter(BlockDriverState *bs, + BlockDriverState *candidate); +bool bdrv_is_first_non_filter(BlockDriverState *candidate); /* async block I/O */ typedef void BlockDriverDirtyHandler(BlockDriverState *bs, int64_t sector, @@ -374,6 +378,11 @@ void bdrv_lock_medium(BlockDriverState *bs, bool locked); void bdrv_eject(BlockDriverState *bs, bool eject_flag); const char *bdrv_get_format_name(BlockDriverState *bs); BlockDriverState *bdrv_find(const char *name); +BlockDriverState *bdrv_find_node(const char *node_name); +BlockDeviceInfoList *bdrv_named_nodes_list(void); +BlockDriverState *bdrv_lookup_bs(const char *device, + const char *node_name, + Error **errp); BlockDriverState *bdrv_next(BlockDriverState *bs); void bdrv_iterate(void (*it)(void *opaque, BlockDriverState *bs), void *opaque); @@ -418,7 +427,10 @@ void bdrv_img_create(const char *filename, const char *fmt, char *options, uint64_t img_size, int flags, Error **errp, bool quiet); -void bdrv_set_buffer_alignment(BlockDriverState *bs, int align); +/* Returns the alignment in bytes that is required so that no bounce buffer + * is required throughout the stack */ +size_t bdrv_opt_mem_align(BlockDriverState *bs); +void bdrv_set_guest_block_size(BlockDriverState *bs, int align); void *qemu_blockalign(BlockDriverState *bs, size_t size); bool bdrv_qiov_is_aligned(BlockDriverState *bs, QEMUIOVector *qiov); @@ -515,6 +527,14 @@ typedef enum { BLKDBG_FLUSH_TO_OS, BLKDBG_FLUSH_TO_DISK, + BLKDBG_PWRITEV_RMW_HEAD, + BLKDBG_PWRITEV_RMW_AFTER_HEAD, + BLKDBG_PWRITEV_RMW_TAIL, + BLKDBG_PWRITEV_RMW_AFTER_TAIL, + BLKDBG_PWRITEV, + BLKDBG_PWRITEV_ZERO, + BLKDBG_PWRITEV_DONE, + BLKDBG_EVENT_MAX, } BlkDebugEvent; diff --git a/include/block/block_int.h b/include/block/block_int.h index 2772f2f1bd..0bcf1c9b8c 100644 --- a/include/block/block_int.h +++ b/include/block/block_int.h @@ -57,22 +57,35 @@ typedef struct BdrvTrackedRequest { BlockDriverState *bs; - int64_t sector_num; - int nb_sectors; + int64_t offset; + unsigned int bytes; bool is_write; + + bool serialising; + int64_t overlap_offset; + unsigned int overlap_bytes; + QLIST_ENTRY(BdrvTrackedRequest) list; Coroutine *co; /* owner, used for deadlock detection */ CoQueue wait_queue; /* coroutines blocked on this request */ + + struct BdrvTrackedRequest *waiting_for; } 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 + /* this table of boolean contains authorizations for the block operations */ + bool authorizations[BS_AUTHORIZATION_COUNT]; + /* for snapshots complex block filter like Quorum can implement the + * following recursive callback instead of BS_IS_A_FILTER. + * It's purpose is to recurse on the filter children while calling + * bdrv_recurse_is_first_non_filter on them. + * For a sample implementation look in the future Quorum block filter. */ - ExtSnapshotPerm (*bdrv_check_ext_snapshot)(BlockDriverState *bs); + bool (*bdrv_recurse_is_first_non_filter)(BlockDriverState *bs, + BlockDriverState *candidate); int (*bdrv_probe)(const uint8_t *buf, int buf_size, const char *filename); int (*bdrv_probe_device)(const char *filename); @@ -226,6 +239,8 @@ struct BlockDriver { int (*bdrv_debug_resume)(BlockDriverState *bs, const char *tag); bool (*bdrv_debug_is_suspended)(BlockDriverState *bs, const char *tag); + int (*bdrv_refresh_limits)(BlockDriverState *bs); + /* * Returns 1 if newly created images are guaranteed to contain only * zeros, 0 otherwise. @@ -250,6 +265,9 @@ typedef struct BlockLimits { /* optimal transfer length in sectors */ int opt_transfer_length; + + /* memory alignment so that no bounce buffer is needed */ + size_t opt_mem_alignment; } BlockLimits; /* @@ -291,8 +309,8 @@ struct BlockDriverState { /* Callback before write request is processed */ NotifierWithReturnList before_write_notifiers; - /* number of in-flight copy-on-read requests */ - unsigned int copy_on_read_in_flight; + /* number of in-flight serialising requests */ + unsigned int serialising_in_flight; /* I/O throttling */ ThrottleState throttle_state; @@ -314,8 +332,11 @@ struct BlockDriverState { /* Whether produces zeros when read beyond eof */ bool zero_beyond_eof; - /* the memory alignment required for the buffers handled by this driver */ - int buffer_alignment; + /* Alignment requirement for offset/length of I/O requests */ + unsigned int request_alignment; + + /* the block size for which the guest device expects atomicity */ + int guest_block_size; /* do we need to tell the quest if we have a volatile write cache? */ int enable_write_cache; @@ -325,11 +346,18 @@ struct BlockDriverState { BlockdevOnError on_read_error, on_write_error; bool iostatus_enabled; BlockDeviceIoStatus iostatus; + + /* the following member gives a name to every node on the bs graph. */ + char node_name[32]; + /* element of the list of named nodes building the graph */ + QTAILQ_ENTRY(BlockDriverState) node_list; + /* Device name is the name associated with the "drive" the guest sees */ char device_name[32]; + /* element of the list of "drives" the guest sees */ + QTAILQ_ENTRY(BlockDriverState) device_list; QLIST_HEAD(, BdrvDirtyBitmap) dirty_bitmaps; int refcnt; int in_use; /* users other than guest access, eg. block migration */ - QTAILQ_ENTRY(BlockDriverState) list; QLIST_HEAD(, BdrvTrackedRequest) tracked_requests; diff --git a/include/block/qapi.h b/include/block/qapi.h index 9518ee4001..e92c00daf6 100644 --- a/include/block/qapi.h +++ b/include/block/qapi.h @@ -29,6 +29,7 @@ #include "block/block.h" #include "block/snapshot.h" +BlockDeviceInfo *bdrv_block_device_info(BlockDriverState *bs); int bdrv_query_snapshot_info_list(BlockDriverState *bs, SnapshotInfoList **p_list, Error **errp); diff --git a/include/hw/i386/pc.h b/include/hw/i386/pc.h index eb3da964f0..7fe2bd17f6 100644 --- a/include/hw/i386/pc.h +++ b/include/hw/i386/pc.h @@ -241,6 +241,7 @@ uint16_t pvpanic_port(void); int e820_add_entry(uint64_t, uint64_t, uint32_t); #define PC_Q35_COMPAT_1_7 \ + PC_COMPAT_1_7, \ {\ .driver = "hpet",\ .property = HPET_INTCAP,\ @@ -259,7 +260,15 @@ int e820_add_entry(uint64_t, uint64_t, uint32_t); PC_COMPAT_1_4, \ PC_Q35_COMPAT_1_5 +#define PC_COMPAT_1_7 \ + {\ + .driver = TYPE_USB_DEVICE,\ + .property = "msos-desc",\ + .value = "no",\ + } + #define PC_COMPAT_1_6 \ + PC_COMPAT_1_7, \ {\ .driver = "e1000",\ .property = "mitigation",\ diff --git a/include/hw/usb.h b/include/hw/usb.h index 2a3ea0c92e..3ef7af7413 100644 --- a/include/hw/usb.h +++ b/include/hw/usb.h @@ -182,6 +182,7 @@ typedef struct USBDescIface USBDescIface; typedef struct USBDescEndpoint USBDescEndpoint; typedef struct USBDescOther USBDescOther; typedef struct USBDescString USBDescString; +typedef struct USBDescMSOS USBDescMSOS; struct USBDescString { uint8_t index; @@ -208,6 +209,8 @@ struct USBEndpoint { enum USBDeviceFlags { USB_DEV_FLAG_FULL_PATH, USB_DEV_FLAG_IS_HOST, + USB_DEV_FLAG_MSOS_DESC_ENABLE, + USB_DEV_FLAG_MSOS_DESC_IN_USE, }; /* definition of a USB device */ diff --git a/include/monitor/monitor.h b/include/monitor/monitor.h index 22d8b8f3e0..7e5f752b7a 100644 --- a/include/monitor/monitor.h +++ b/include/monitor/monitor.h @@ -5,7 +5,7 @@ #include "qapi/qmp/qerror.h" #include "qapi/qmp/qdict.h" #include "block/block.h" -#include "monitor/readline.h" +#include "qemu/readline.h" extern Monitor *cur_mon; extern Monitor *default_mon; diff --git a/include/qapi/qmp/qdict.h b/include/qapi/qmp/qdict.h index 5cefd8022a..1ddf97b1c3 100644 --- a/include/qapi/qmp/qdict.h +++ b/include/qapi/qmp/qdict.h @@ -68,5 +68,6 @@ QDict *qdict_clone_shallow(const QDict *src); void qdict_flatten(QDict *qdict); void qdict_extract_subqdict(QDict *src, QDict **dst, const char *start); +void qdict_array_split(QDict *src, QList **dst); #endif /* QDICT_H */ diff --git a/include/qemu-io.h b/include/qemu-io.h index a418b46a40..7e7c07c09b 100644 --- a/include/qemu-io.h +++ b/include/qemu-io.h @@ -42,5 +42,8 @@ bool qemuio_command(BlockDriverState *bs, const char *cmd); void qemuio_add_command(const cmdinfo_t *ci); int qemuio_command_usage(const cmdinfo_t *ci); +void qemuio_complete_command(const char *input, + void (*fn)(const char *cmd, void *opaque), + void *opaque); #endif /* QEMU_IO_H */ diff --git a/include/qemu/config-file.h b/include/qemu/config-file.h index 508428ff32..dbd97c4bdb 100644 --- a/include/qemu/config-file.h +++ b/include/qemu/config-file.h @@ -4,6 +4,7 @@ #include <stdio.h> #include "qemu/option.h" #include "qapi/error.h" +#include "qapi/qmp/qdict.h" QemuOptsList *qemu_find_opts(const char *group); QemuOptsList *qemu_find_opts_err(const char *group, Error **errp); @@ -18,6 +19,11 @@ int qemu_config_parse(FILE *fp, QemuOptsList **lists, const char *fname); int qemu_read_config_file(const char *filename); +/* Parse QDict options as a replacement for a config file (allowing multiple + enumerated (0..(n-1)) configuration "sections") */ +void qemu_config_parse_qdict(QDict *options, QemuOptsList **lists, + Error **errp); + /* Read default QEMU config files */ int qemu_read_default_config_files(bool userconfig); diff --git a/include/qemu/osdep.h b/include/qemu/osdep.h index b3e2b6d8ea..eac7172bcb 100644 --- a/include/qemu/osdep.h +++ b/include/qemu/osdep.h @@ -240,4 +240,6 @@ static inline void qemu_init_auxval(char **envp) { } void qemu_init_auxval(char **envp); #endif +void qemu_set_tty_echo(int fd, bool echo); + #endif diff --git a/include/monitor/readline.h b/include/qemu/readline.h index 0faf6e1db7..a89fe4a9a9 100644 --- a/include/monitor/readline.h +++ b/include/qemu/readline.h @@ -1,14 +1,15 @@ #ifndef READLINE_H #define READLINE_H -#include "qemu-common.h" - #define READLINE_CMD_BUF_SIZE 4095 #define READLINE_MAX_CMDS 64 #define READLINE_MAX_COMPLETIONS 256 -typedef void ReadLineFunc(Monitor *mon, const char *str, void *opaque); -typedef void ReadLineCompletionFunc(Monitor *mon, +typedef void ReadLinePrintfFunc(void *opaque, const char *fmt, ...); +typedef void ReadLineFlushFunc(void *opaque); +typedef void ReadLineFunc(void *opaque, const char *str, + void *readline_opaque); +typedef void ReadLineCompletionFunc(void *opaque, const char *cmdline); typedef struct ReadLineState { @@ -35,7 +36,10 @@ typedef struct ReadLineState { void *readline_opaque; int read_password; char prompt[256]; - Monitor *mon; + + ReadLinePrintfFunc *printf_func; + ReadLineFlushFunc *flush_func; + void *opaque; } ReadLineState; void readline_add_completion(ReadLineState *rs, const char *str); @@ -46,11 +50,13 @@ const char *readline_get_history(ReadLineState *rs, unsigned int index); void readline_handle_byte(ReadLineState *rs, int ch); void readline_start(ReadLineState *rs, const char *prompt, int read_password, - ReadLineFunc *readline_func, void *opaque); + ReadLineFunc *readline_func, void *readline_opaque); void readline_restart(ReadLineState *rs); void readline_show_prompt(ReadLineState *rs); -ReadLineState *readline_init(Monitor *mon, +ReadLineState *readline_init(ReadLinePrintfFunc *printf_func, + ReadLineFlushFunc *flush_func, + void *opaque, ReadLineCompletionFunc *completion_finder); #endif /* !READLINE_H */ |