{
.name = "block_job_cancel",
- .args_type = "device:B",
- .params = "device",
- .help = "stop an active block streaming operation",
+ .args_type = "force:-f,device:B",
+ .params = "[-f] device",
+ .help = "stop an active background block operation (use -f"
+ "\n\t\t\t if the operation is currently paused)",
.mhandler.cmd = hmp_block_job_cancel,
},
STEXI
@item block_job_cancel
@findex block_job_cancel
-Stop an active block streaming operation.
+Stop an active background block operation (streaming, mirroring).
+ETEXI
+
+ {
+ .name = "block_job_complete",
+ .args_type = "device:B",
+ .params = "device",
+ .help = "stop an active background block operation",
+ .mhandler.cmd = hmp_block_job_complete,
+ },
+
+STEXI
+@item block_job_complete
+@findex block_job_complete
+Manually trigger completion of an active background block operation.
+For mirroring, this will switch the device to the destination path.
+ETEXI
+
+ {
+ .name = "block_job_pause",
+ .args_type = "device:B",
+ .params = "device",
+ .help = "pause an active background block operation",
+ .mhandler.cmd = hmp_block_job_pause,
+ },
+
+STEXI
+@item block_job_pause
+@findex block_job_pause
+Pause an active block streaming operation.
+ETEXI
+
+ {
+ .name = "block_job_resume",
+ .args_type = "device:B",
+ .params = "device",
+ .help = "resume a paused background block operation",
+ .mhandler.cmd = hmp_block_job_resume,
+ },
+
+STEXI
+@item block_job_resume
+@findex block_job_resume
+Resume a paused block streaming operation.
ETEXI
{
.args_type = "filename:F",
.params = "filename",
.help = "save screen into PPM image 'filename'",
- .user_print = monitor_user_noop,
- .mhandler.cmd_new = do_screen_dump,
+ .mhandler.cmd = hmp_screen_dump,
},
STEXI
{
.name = "sendkey",
- .args_type = "string:s,hold_time:i?",
+ .args_type = "keys:s,hold-time:i?",
.params = "keys [hold_ms]",
.help = "send keys to the VM (e.g. 'sendkey ctrl-alt-f1', default hold time=100 ms)",
- .mhandler.cmd = do_sendkey,
+ .mhandler.cmd = hmp_send_key,
},
STEXI
@item sendkey @var{keys}
@findex sendkey
-Send @var{keys} to the emulator. @var{keys} could be the name of the
-key or @code{#} followed by the raw value in either decimal or hexadecimal
-format. Use @code{-} to press several keys simultaneously. Example:
+Send @var{keys} to the guest. @var{keys} could be the name of the
+key or the raw value in hexadecimal format. Use @code{-} to press
+several keys simultaneously. Example:
@example
sendkey ctrl-alt-f1
@end example
@item migrate_cancel
@findex migrate_cancel
Cancel the current VM migration.
+
+ETEXI
+
+ {
+ .name = "migrate_set_cache_size",
+ .args_type = "value:o",
+ .params = "value",
+ .help = "set cache size (in bytes) for XBZRLE migrations,"
+ "the cache size will be rounded down to the nearest "
+ "power of 2.\n"
+ "The cache size affects the number of cache misses."
+ "In case of a high cache miss ratio you need to increase"
+ " the cache size",
+ .mhandler.cmd = hmp_migrate_set_cache_size,
+ },
+
+STEXI
+@item migrate_set_cache_size @var{value}
+@findex migrate_set_cache_size
+Set cache size to @var{value} (in bytes) for xbzrle migrations.
ETEXI
{
@item migrate_set_downtime @var{second}
@findex migrate_set_downtime
Set maximum tolerated downtime (in seconds) for migration.
+ETEXI
+
+ {
+ .name = "migrate_set_capability",
+ .args_type = "capability:s,state:b",
+ .params = "capability state",
+ .help = "Enable/Disable the usage of a capability for migration",
+ .mhandler.cmd = hmp_migrate_set_capability,
+ },
+
+STEXI
+@item migrate_set_capability @var{capability} @var{state}
+@findex migrate_set_capability
+Enable/Disable the usage of a capability @var{capability} for migration.
ETEXI
{
new parameters (if specified) once the vm migration finished successfully.
ETEXI
+#if defined(CONFIG_HAVE_CORE_DUMP)
+ {
+ .name = "dump-guest-memory",
+ .args_type = "paging:-p,filename:F,begin:i?,length:i?",
+ .params = "[-p] filename [begin] [length]",
+ .help = "dump guest memory to file"
+ "\n\t\t\t begin(optional): the starting physical address"
+ "\n\t\t\t length(optional): the memory size, in bytes",
+ .mhandler.cmd = hmp_dump_guest_memory,
+ },
+
+
+STEXI
+@item dump-guest-memory [-p] @var{protocol} @var{begin} @var{length}
+@findex dump-guest-memory
+Dump guest memory to @var{protocol}. The file can be processed with crash or
+gdb.
+ filename: dump file name
+ paging: do paging to get guest's memory mapping
+ begin: the starting physical address. It's optional, and should be
+ specified with length together.
+ length: the memory size, in bytes. It's optional, and should be specified
+ with begin together.
+ETEXI
+#endif
+
{
.name = "snapshot_blkdev",
.args_type = "reuse:-n,device:B,snapshot-file:s?,format:s?",
@item snapshot_blkdev
@findex snapshot_blkdev
Snapshot device, using snapshot file as target if provided
+ETEXI
+
+ {
+ .name = "drive_mirror",
+ .args_type = "reuse:-n,full:-f,device:B,target:s,format:s?",
+ .params = "[-n] [-f] device target [format]",
+ .help = "initiates live storage\n\t\t\t"
+ "migration for a device. The device's contents are\n\t\t\t"
+ "copied to the new image file, including data that\n\t\t\t"
+ "is written after the command is started.\n\t\t\t"
+ "The -n flag requests QEMU to reuse the image found\n\t\t\t"
+ "in new-image-file, instead of recreating it from scratch.\n\t\t\t"
+ "The -f flag requests QEMU to copy the whole disk,\n\t\t\t"
+ "so that the result does not need a backing file.\n\t\t\t",
+ .mhandler.cmd = hmp_drive_mirror,
+ },
+STEXI
+@item drive_mirror
+@findex drive_mirror
+Start mirroring a block device's writes to a new destination,
+using the specified target.
ETEXI
{
.args_type = "netdev:O",
.params = "[user|tap|socket],id=str[,prop=value][,...]",
.help = "add host network device",
- .user_print = monitor_user_noop,
- .mhandler.cmd_new = do_netdev_add,
+ .mhandler.cmd = hmp_netdev_add,
},
STEXI
.args_type = "id:s",
.params = "id",
.help = "remove host network device",
- .user_print = monitor_user_noop,
- .mhandler.cmd_new = do_netdev_del,
+ .mhandler.cmd = hmp_netdev_del,
},
STEXI
policy back to @code{deny}.
ETEXI
+ {
+ .name = "nbd_server_start",
+ .args_type = "all:-a,writable:-w,uri:s",
+ .params = "nbd_server_start [-a] [-w] host:port",
+ .help = "serve block devices on the given host and port",
+ .mhandler.cmd = hmp_nbd_server_start,
+ },
+STEXI
+@item nbd_server_start @var{host}:@var{port}
+@findex nbd_server_start
+Start an NBD server on the given host and/or port. If the @option{-a}
+option is included, all of the virtual machine's block devices that
+have an inserted media on them are automatically exported; in this case,
+the @option{-w} option makes the devices writable too.
+ETEXI
+
+ {
+ .name = "nbd_server_add",
+ .args_type = "writable:-w,device:B",
+ .params = "nbd_server_add [-w] device",
+ .help = "export a block device via NBD",
+ .mhandler.cmd = hmp_nbd_server_add,
+ },
+STEXI
+@item nbd_server_add @var{device}
+@findex nbd_server_add
+Export a block device through QEMU's NBD server, which must be started
+beforehand with @command{nbd_server_start}. The @option{-w} option makes the
+exported device writable too.
+ETEXI
+
+ {
+ .name = "nbd_server_stop",
+ .args_type = "",
+ .params = "nbd_server_stop",
+ .help = "stop serving block devices using the NBD protocol",
+ .mhandler.cmd = hmp_nbd_server_stop,
+ },
+STEXI
+@item nbd_server_stop
+@findex nbd_server_stop
+Stop the QEMU embedded NBD server.
+ETEXI
+
+
#if defined(TARGET_I386)
{
.args_type = "fdname:s",
.params = "getfd name",
.help = "receive a file descriptor via SCM rights and assign it a name",
- .user_print = monitor_user_noop,
- .mhandler.cmd_new = do_getfd,
+ .mhandler.cmd = hmp_getfd,
},
STEXI
.args_type = "fdname:s",
.params = "closefd name",
.help = "close a file descriptor previously passed via SCM rights",
- .user_print = monitor_user_noop,
- .mhandler.cmd_new = do_closefd,
+ .mhandler.cmd = hmp_closefd,
},
STEXI
show user network stack connection states
@item info migrate
show migration status
+@item info migrate_capabilities
+show current migration capabilities
+@item info migrate_cache_size
+show current migration XBZRLE cache size
@item info balloon
show balloon information
@item info qtree
@end table
ETEXI
-#ifdef CONFIG_TRACE_SIMPLE
-STEXI
-@item info trace
-show contents of trace buffer
-ETEXI
-#endif
-
STEXI
@item info trace-events
show available trace events and their state
projects / qemu.git / blobdiff