diff options
Diffstat (limited to 'hmp-commands.hx')
| -rw-r--r-- | hmp-commands.hx | 146 |
1 files changed, 123 insertions, 23 deletions
diff --git a/hmp-commands.hx b/hmp-commands.hx index f6104b099f..010b8c9ba5 100644 --- a/hmp-commands.hx +++ b/hmp-commands.hx @@ -99,16 +99,60 @@ ETEXI { .name = "block_job_cancel", - .args_type = "device:B", - .params = "device", - .help = "stop an active background block 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 { @@ -194,8 +238,7 @@ 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 @@ -502,19 +545,19 @@ ETEXI { .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 @@ -915,12 +958,11 @@ ETEXI #if defined(CONFIG_HAVE_CORE_DUMP) { .name = "dump-guest-memory", - .args_type = "paging:-p,protocol:s,begin:i?,length:i?", - .params = "[-p] protocol [begin] [length]", + .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", - .user_print = monitor_user_noop, .mhandler.cmd = hmp_dump_guest_memory, }, @@ -930,8 +972,7 @@ STEXI @findex dump-guest-memory Dump guest memory to @var{protocol}. The file can be processed with crash or gdb. - protocol: destination file(started with "file:") or destination file - descriptor (started with "fd:") + 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. @@ -963,6 +1004,27 @@ 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 + + { .name = "drive_add", .args_type = "pci_addr:s,opts:s", .params = "[[<domain>:]<bus>:]<slot>\n" @@ -1248,6 +1310,51 @@ Remove all matches from the access control list, and set the default 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) { @@ -1466,13 +1573,6 @@ show roms @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 |