]> git.proxmox.com Git - qemu.git/blob - qapi-schema.json
vfio-pci: Rework MSIX setup/teardown
[qemu.git] / qapi-schema.json
1 # -*- Mode: Python -*-
2 #
3 # QAPI Schema
4
5 ##
6 # @ErrorClass
7 #
8 # QEMU error classes
9 #
10 # @GenericError: this is used for errors that don't require a specific error
11 # class. This should be the default case for most errors
12 #
13 # @CommandNotFound: the requested command has not been found
14 #
15 # @DeviceEncrypted: the requested operation can't be fulfilled because the
16 # selected device is encrypted
17 #
18 # @DeviceNotActive: a device has failed to be become active
19 #
20 # @DeviceNotFound: the requested device has not been found
21 #
22 # @KVMMissingCap: the requested operation can't be fulfilled because a
23 # required KVM capability is missing
24 #
25 # @MigrationExpected: the requested operation can't be fulfilled because a
26 # migration process is expected
27 #
28 # Since: 1.2
29 ##
30 { 'enum': 'ErrorClass',
31 'data': [ 'GenericError', 'CommandNotFound', 'DeviceEncrypted',
32 'DeviceNotActive', 'DeviceNotFound', 'KVMMissingCap',
33 'MigrationExpected' ] }
34
35 ##
36 # @add_client
37 #
38 # Allow client connections for VNC, Spice and socket based
39 # character devices to be passed in to QEMU via SCM_RIGHTS.
40 #
41 # @protocol: protocol name. Valid names are "vnc", "spice" or the
42 # name of a character device (eg. from -chardev id=XXXX)
43 #
44 # @fdname: file descriptor name previously passed via 'getfd' command
45 #
46 # @skipauth: #optional whether to skip authentication. Only applies
47 # to "vnc" and "spice" protocols
48 #
49 # @tls: #optional whether to perform TLS. Only applies to the "spice"
50 # protocol
51 #
52 # Returns: nothing on success.
53 #
54 # Since: 0.14.0
55 ##
56 { 'command': 'add_client',
57 'data': { 'protocol': 'str', 'fdname': 'str', '*skipauth': 'bool',
58 '*tls': 'bool' } }
59
60 ##
61 # @NameInfo:
62 #
63 # Guest name information.
64 #
65 # @name: #optional The name of the guest
66 #
67 # Since 0.14.0
68 ##
69 { 'type': 'NameInfo', 'data': {'*name': 'str'} }
70
71 ##
72 # @query-name:
73 #
74 # Return the name information of a guest.
75 #
76 # Returns: @NameInfo of the guest
77 #
78 # Since 0.14.0
79 ##
80 { 'command': 'query-name', 'returns': 'NameInfo' }
81
82 ##
83 # @VersionInfo:
84 #
85 # A description of QEMU's version.
86 #
87 # @qemu.major: The major version of QEMU
88 #
89 # @qemu.minor: The minor version of QEMU
90 #
91 # @qemu.micro: The micro version of QEMU. By current convention, a micro
92 # version of 50 signifies a development branch. A micro version
93 # greater than or equal to 90 signifies a release candidate for
94 # the next minor version. A micro version of less than 50
95 # signifies a stable release.
96 #
97 # @package: QEMU will always set this field to an empty string. Downstream
98 # versions of QEMU should set this to a non-empty string. The
99 # exact format depends on the downstream however it highly
100 # recommended that a unique name is used.
101 #
102 # Since: 0.14.0
103 ##
104 { 'type': 'VersionInfo',
105 'data': {'qemu': {'major': 'int', 'minor': 'int', 'micro': 'int'},
106 'package': 'str'} }
107
108 ##
109 # @query-version:
110 #
111 # Returns the current version of QEMU.
112 #
113 # Returns: A @VersionInfo object describing the current version of QEMU.
114 #
115 # Since: 0.14.0
116 ##
117 { 'command': 'query-version', 'returns': 'VersionInfo' }
118
119 ##
120 # @KvmInfo:
121 #
122 # Information about support for KVM acceleration
123 #
124 # @enabled: true if KVM acceleration is active
125 #
126 # @present: true if KVM acceleration is built into this executable
127 #
128 # Since: 0.14.0
129 ##
130 { 'type': 'KvmInfo', 'data': {'enabled': 'bool', 'present': 'bool'} }
131
132 ##
133 # @query-kvm:
134 #
135 # Returns information about KVM acceleration
136 #
137 # Returns: @KvmInfo
138 #
139 # Since: 0.14.0
140 ##
141 { 'command': 'query-kvm', 'returns': 'KvmInfo' }
142
143 ##
144 # @RunState
145 #
146 # An enumeration of VM run states.
147 #
148 # @debug: QEMU is running on a debugger
149 #
150 # @finish-migrate: guest is paused to finish the migration process
151 #
152 # @inmigrate: guest is paused waiting for an incoming migration
153 #
154 # @internal-error: An internal error that prevents further guest execution
155 # has occurred
156 #
157 # @io-error: the last IOP has failed and the device is configured to pause
158 # on I/O errors
159 #
160 # @paused: guest has been paused via the 'stop' command
161 #
162 # @postmigrate: guest is paused following a successful 'migrate'
163 #
164 # @prelaunch: QEMU was started with -S and guest has not started
165 #
166 # @restore-vm: guest is paused to restore VM state
167 #
168 # @running: guest is actively running
169 #
170 # @save-vm: guest is paused to save the VM state
171 #
172 # @shutdown: guest is shut down (and -no-shutdown is in use)
173 #
174 # @suspended: guest is suspended (ACPI S3)
175 #
176 # @watchdog: the watchdog action is configured to pause and has been triggered
177 ##
178 { 'enum': 'RunState',
179 'data': [ 'debug', 'inmigrate', 'internal-error', 'io-error', 'paused',
180 'postmigrate', 'prelaunch', 'finish-migrate', 'restore-vm',
181 'running', 'save-vm', 'shutdown', 'suspended', 'watchdog' ] }
182
183 ##
184 # @SnapshotInfo
185 #
186 # @id: unique snapshot id
187 #
188 # @name: user chosen name
189 #
190 # @vm-state-size: size of the VM state
191 #
192 # @date-sec: UTC date of the snapshot in seconds
193 #
194 # @date-nsec: fractional part in nano seconds to be used with date-sec
195 #
196 # @vm-clock-sec: VM clock relative to boot in seconds
197 #
198 # @vm-clock-nsec: fractional part in nano seconds to be used with vm-clock-sec
199 #
200 # Since: 1.3
201 #
202 ##
203
204 { 'type': 'SnapshotInfo',
205 'data': { 'id': 'str', 'name': 'str', 'vm-state-size': 'int',
206 'date-sec': 'int', 'date-nsec': 'int',
207 'vm-clock-sec': 'int', 'vm-clock-nsec': 'int' } }
208
209 ##
210 # @ImageInfo:
211 #
212 # Information about a QEMU image file
213 #
214 # @filename: name of the image file
215 #
216 # @format: format of the image file
217 #
218 # @virtual-size: maximum capacity in bytes of the image
219 #
220 # @actual-size: #optional actual size on disk in bytes of the image
221 #
222 # @dirty-flag: #optional true if image is not cleanly closed
223 #
224 # @cluster-size: #optional size of a cluster in bytes
225 #
226 # @encrypted: #optional true if the image is encrypted
227 #
228 # @backing-filename: #optional name of the backing file
229 #
230 # @full-backing-filename: #optional full path of the backing file
231 #
232 # @backing-filename-format: #optional the format of the backing file
233 #
234 # @snapshots: #optional list of VM snapshots
235 #
236 # Since: 1.3
237 #
238 ##
239
240 { 'type': 'ImageInfo',
241 'data': {'filename': 'str', 'format': 'str', '*dirty-flag': 'bool',
242 '*actual-size': 'int', 'virtual-size': 'int',
243 '*cluster-size': 'int', '*encrypted': 'bool',
244 '*backing-filename': 'str', '*full-backing-filename': 'str',
245 '*backing-filename-format': 'str', '*snapshots': ['SnapshotInfo'] } }
246
247 ##
248 # @StatusInfo:
249 #
250 # Information about VCPU run state
251 #
252 # @running: true if all VCPUs are runnable, false if not runnable
253 #
254 # @singlestep: true if VCPUs are in single-step mode
255 #
256 # @status: the virtual machine @RunState
257 #
258 # Since: 0.14.0
259 #
260 # Notes: @singlestep is enabled through the GDB stub
261 ##
262 { 'type': 'StatusInfo',
263 'data': {'running': 'bool', 'singlestep': 'bool', 'status': 'RunState'} }
264
265 ##
266 # @query-status:
267 #
268 # Query the run status of all VCPUs
269 #
270 # Returns: @StatusInfo reflecting all VCPUs
271 #
272 # Since: 0.14.0
273 ##
274 { 'command': 'query-status', 'returns': 'StatusInfo' }
275
276 ##
277 # @UuidInfo:
278 #
279 # Guest UUID information.
280 #
281 # @UUID: the UUID of the guest
282 #
283 # Since: 0.14.0
284 #
285 # Notes: If no UUID was specified for the guest, a null UUID is returned.
286 ##
287 { 'type': 'UuidInfo', 'data': {'UUID': 'str'} }
288
289 ##
290 # @query-uuid:
291 #
292 # Query the guest UUID information.
293 #
294 # Returns: The @UuidInfo for the guest
295 #
296 # Since 0.14.0
297 ##
298 { 'command': 'query-uuid', 'returns': 'UuidInfo' }
299
300 ##
301 # @ChardevInfo:
302 #
303 # Information about a character device.
304 #
305 # @label: the label of the character device
306 #
307 # @filename: the filename of the character device
308 #
309 # Notes: @filename is encoded using the QEMU command line character device
310 # encoding. See the QEMU man page for details.
311 #
312 # Since: 0.14.0
313 ##
314 { 'type': 'ChardevInfo', 'data': {'label': 'str', 'filename': 'str'} }
315
316 ##
317 # @query-chardev:
318 #
319 # Returns information about current character devices.
320 #
321 # Returns: a list of @ChardevInfo
322 #
323 # Since: 0.14.0
324 ##
325 { 'command': 'query-chardev', 'returns': ['ChardevInfo'] }
326
327 ##
328 # @CommandInfo:
329 #
330 # Information about a QMP command
331 #
332 # @name: The command name
333 #
334 # Since: 0.14.0
335 ##
336 { 'type': 'CommandInfo', 'data': {'name': 'str'} }
337
338 ##
339 # @query-commands:
340 #
341 # Return a list of supported QMP commands by this server
342 #
343 # Returns: A list of @CommandInfo for all supported commands
344 #
345 # Since: 0.14.0
346 ##
347 { 'command': 'query-commands', 'returns': ['CommandInfo'] }
348
349 ##
350 # @EventInfo:
351 #
352 # Information about a QMP event
353 #
354 # @name: The event name
355 #
356 # Since: 1.2.0
357 ##
358 { 'type': 'EventInfo', 'data': {'name': 'str'} }
359
360 ##
361 # @query-events:
362 #
363 # Return a list of supported QMP events by this server
364 #
365 # Returns: A list of @EventInfo for all supported events
366 #
367 # Since: 1.2.0
368 ##
369 { 'command': 'query-events', 'returns': ['EventInfo'] }
370
371 ##
372 # @MigrationStats
373 #
374 # Detailed migration status.
375 #
376 # @transferred: amount of bytes already transferred to the target VM
377 #
378 # @remaining: amount of bytes remaining to be transferred to the target VM
379 #
380 # @total: total amount of bytes involved in the migration process
381 #
382 # @duplicate: number of duplicate pages (since 1.2)
383 #
384 # @normal : number of normal pages (since 1.2)
385 #
386 # @normal-bytes : number of normal bytes sent (since 1.2)
387 #
388 # Since: 0.14.0
389 ##
390 { 'type': 'MigrationStats',
391 'data': {'transferred': 'int', 'remaining': 'int', 'total': 'int' ,
392 'duplicate': 'int', 'normal': 'int', 'normal-bytes': 'int' } }
393
394 ##
395 # @XBZRLECacheStats
396 #
397 # Detailed XBZRLE migration cache statistics
398 #
399 # @cache-size: XBZRLE cache size
400 #
401 # @bytes: amount of bytes already transferred to the target VM
402 #
403 # @pages: amount of pages transferred to the target VM
404 #
405 # @cache-miss: number of cache miss
406 #
407 # @overflow: number of overflows
408 #
409 # Since: 1.2
410 ##
411 { 'type': 'XBZRLECacheStats',
412 'data': {'cache-size': 'int', 'bytes': 'int', 'pages': 'int',
413 'cache-miss': 'int', 'overflow': 'int' } }
414
415 ##
416 # @MigrationInfo
417 #
418 # Information about current migration process.
419 #
420 # @status: #optional string describing the current migration status.
421 # As of 0.14.0 this can be 'active', 'completed', 'failed' or
422 # 'cancelled'. If this field is not returned, no migration process
423 # has been initiated
424 #
425 # @ram: #optional @MigrationStats containing detailed migration
426 # status, only returned if status is 'active' or
427 # 'completed'. 'comppleted' (since 1.2)
428 #
429 # @disk: #optional @MigrationStats containing detailed disk migration
430 # status, only returned if status is 'active' and it is a block
431 # migration
432 #
433 # @xbzrle-cache: #optional @XBZRLECacheStats containing detailed XBZRLE
434 # migration statistics, only returned if XBZRLE feature is on and
435 # status is 'active' or 'completed' (since 1.2)
436 #
437 # @total-time: #optional total amount of milliseconds since migration started.
438 # If migration has ended, it returns the total migration
439 # time. (since 1.2)
440 #
441 # Since: 0.14.0
442 ##
443 { 'type': 'MigrationInfo',
444 'data': {'*status': 'str', '*ram': 'MigrationStats',
445 '*disk': 'MigrationStats',
446 '*xbzrle-cache': 'XBZRLECacheStats',
447 '*total-time': 'int'} }
448
449 ##
450 # @query-migrate
451 #
452 # Returns information about current migration process.
453 #
454 # Returns: @MigrationInfo
455 #
456 # Since: 0.14.0
457 ##
458 { 'command': 'query-migrate', 'returns': 'MigrationInfo' }
459
460 ##
461 # @MigrationCapability
462 #
463 # Migration capabilities enumeration
464 #
465 # @xbzrle: Migration supports xbzrle (Xor Based Zero Run Length Encoding).
466 # This feature allows us to minimize migration traffic for certain work
467 # loads, by sending compressed difference of the pages
468 #
469 # Since: 1.2
470 ##
471 { 'enum': 'MigrationCapability',
472 'data': ['xbzrle'] }
473
474 ##
475 # @MigrationCapabilityStatus
476 #
477 # Migration capability information
478 #
479 # @capability: capability enum
480 #
481 # @state: capability state bool
482 #
483 # Since: 1.2
484 ##
485 { 'type': 'MigrationCapabilityStatus',
486 'data': { 'capability' : 'MigrationCapability', 'state' : 'bool' } }
487
488 ##
489 # @migrate-set-capabilities
490 #
491 # Enable/Disable the following migration capabilities (like xbzrle)
492 #
493 # @capabilities: json array of capability modifications to make
494 #
495 # Since: 1.2
496 ##
497 { 'command': 'migrate-set-capabilities',
498 'data': { 'capabilities': ['MigrationCapabilityStatus'] } }
499
500 ##
501 # @query-migrate-capabilities
502 #
503 # Returns information about the current migration capabilities status
504 #
505 # Returns: @MigrationCapabilitiesStatus
506 #
507 # Since: 1.2
508 ##
509 { 'command': 'query-migrate-capabilities', 'returns': ['MigrationCapabilityStatus']}
510
511 ##
512 # @MouseInfo:
513 #
514 # Information about a mouse device.
515 #
516 # @name: the name of the mouse device
517 #
518 # @index: the index of the mouse device
519 #
520 # @current: true if this device is currently receiving mouse events
521 #
522 # @absolute: true if this device supports absolute coordinates as input
523 #
524 # Since: 0.14.0
525 ##
526 { 'type': 'MouseInfo',
527 'data': {'name': 'str', 'index': 'int', 'current': 'bool',
528 'absolute': 'bool'} }
529
530 ##
531 # @query-mice:
532 #
533 # Returns information about each active mouse device
534 #
535 # Returns: a list of @MouseInfo for each device
536 #
537 # Since: 0.14.0
538 ##
539 { 'command': 'query-mice', 'returns': ['MouseInfo'] }
540
541 ##
542 # @CpuInfo:
543 #
544 # Information about a virtual CPU
545 #
546 # @CPU: the index of the virtual CPU
547 #
548 # @current: this only exists for backwards compatible and should be ignored
549 #
550 # @halted: true if the virtual CPU is in the halt state. Halt usually refers
551 # to a processor specific low power mode.
552 #
553 # @pc: #optional If the target is i386 or x86_64, this is the 64-bit instruction
554 # pointer.
555 # If the target is Sparc, this is the PC component of the
556 # instruction pointer.
557 #
558 # @nip: #optional If the target is PPC, the instruction pointer
559 #
560 # @npc: #optional If the target is Sparc, the NPC component of the instruction
561 # pointer
562 #
563 # @PC: #optional If the target is MIPS, the instruction pointer
564 #
565 # @thread_id: ID of the underlying host thread
566 #
567 # Since: 0.14.0
568 #
569 # Notes: @halted is a transient state that changes frequently. By the time the
570 # data is sent to the client, the guest may no longer be halted.
571 ##
572 { 'type': 'CpuInfo',
573 'data': {'CPU': 'int', 'current': 'bool', 'halted': 'bool', '*pc': 'int',
574 '*nip': 'int', '*npc': 'int', '*PC': 'int', 'thread_id': 'int'} }
575
576 ##
577 # @query-cpus:
578 #
579 # Returns a list of information about each virtual CPU.
580 #
581 # Returns: a list of @CpuInfo for each virtual CPU
582 #
583 # Since: 0.14.0
584 ##
585 { 'command': 'query-cpus', 'returns': ['CpuInfo'] }
586
587 ##
588 # @BlockDeviceInfo:
589 #
590 # Information about the backing device for a block device.
591 #
592 # @file: the filename of the backing device
593 #
594 # @ro: true if the backing device was open read-only
595 #
596 # @drv: the name of the block format used to open the backing device. As of
597 # 0.14.0 this can be: 'blkdebug', 'bochs', 'cloop', 'cow', 'dmg',
598 # 'file', 'file', 'ftp', 'ftps', 'host_cdrom', 'host_device',
599 # 'host_floppy', 'http', 'https', 'nbd', 'parallels', 'qcow',
600 # 'qcow2', 'raw', 'tftp', 'vdi', 'vmdk', 'vpc', 'vvfat'
601 #
602 # @backing_file: #optional the name of the backing file (for copy-on-write)
603 #
604 # @backing_file_depth: number of files in the backing file chain (since: 1.2)
605 #
606 # @encrypted: true if the backing device is encrypted
607 #
608 # @encryption_key_missing: true if the backing device is encrypted but an
609 # valid encryption key is missing
610 #
611 # @bps: total throughput limit in bytes per second is specified
612 #
613 # @bps_rd: read throughput limit in bytes per second is specified
614 #
615 # @bps_wr: write throughput limit in bytes per second is specified
616 #
617 # @iops: total I/O operations per second is specified
618 #
619 # @iops_rd: read I/O operations per second is specified
620 #
621 # @iops_wr: write I/O operations per second is specified
622 #
623 # Since: 0.14.0
624 #
625 # Notes: This interface is only found in @BlockInfo.
626 ##
627 { 'type': 'BlockDeviceInfo',
628 'data': { 'file': 'str', 'ro': 'bool', 'drv': 'str',
629 '*backing_file': 'str', 'backing_file_depth': 'int',
630 'encrypted': 'bool', 'encryption_key_missing': 'bool',
631 'bps': 'int', 'bps_rd': 'int', 'bps_wr': 'int',
632 'iops': 'int', 'iops_rd': 'int', 'iops_wr': 'int'} }
633
634 ##
635 # @BlockDeviceIoStatus:
636 #
637 # An enumeration of block device I/O status.
638 #
639 # @ok: The last I/O operation has succeeded
640 #
641 # @failed: The last I/O operation has failed
642 #
643 # @nospace: The last I/O operation has failed due to a no-space condition
644 #
645 # Since: 1.0
646 ##
647 { 'enum': 'BlockDeviceIoStatus', 'data': [ 'ok', 'failed', 'nospace' ] }
648
649 ##
650 # @BlockInfo:
651 #
652 # Block device information. This structure describes a virtual device and
653 # the backing device associated with it.
654 #
655 # @device: The device name associated with the virtual device.
656 #
657 # @type: This field is returned only for compatibility reasons, it should
658 # not be used (always returns 'unknown')
659 #
660 # @removable: True if the device supports removable media.
661 #
662 # @locked: True if the guest has locked this device from having its media
663 # removed
664 #
665 # @tray_open: #optional True if the device has a tray and it is open
666 # (only present if removable is true)
667 #
668 # @io-status: #optional @BlockDeviceIoStatus. Only present if the device
669 # supports it and the VM is configured to stop on errors
670 #
671 # @inserted: #optional @BlockDeviceInfo describing the device if media is
672 # present
673 #
674 # Since: 0.14.0
675 ##
676 { 'type': 'BlockInfo',
677 'data': {'device': 'str', 'type': 'str', 'removable': 'bool',
678 'locked': 'bool', '*inserted': 'BlockDeviceInfo',
679 '*tray_open': 'bool', '*io-status': 'BlockDeviceIoStatus'} }
680
681 ##
682 # @query-block:
683 #
684 # Get a list of BlockInfo for all virtual block devices.
685 #
686 # Returns: a list of @BlockInfo describing each virtual block device
687 #
688 # Since: 0.14.0
689 ##
690 { 'command': 'query-block', 'returns': ['BlockInfo'] }
691
692 ##
693 # @BlockDeviceStats:
694 #
695 # Statistics of a virtual block device or a block backing device.
696 #
697 # @rd_bytes: The number of bytes read by the device.
698 #
699 # @wr_bytes: The number of bytes written by the device.
700 #
701 # @rd_operations: The number of read operations performed by the device.
702 #
703 # @wr_operations: The number of write operations performed by the device.
704 #
705 # @flush_operations: The number of cache flush operations performed by the
706 # device (since 0.15.0)
707 #
708 # @flush_total_time_ns: Total time spend on cache flushes in nano-seconds
709 # (since 0.15.0).
710 #
711 # @wr_total_time_ns: Total time spend on writes in nano-seconds (since 0.15.0).
712 #
713 # @rd_total_time_ns: Total_time_spend on reads in nano-seconds (since 0.15.0).
714 #
715 # @wr_highest_offset: The offset after the greatest byte written to the
716 # device. The intended use of this information is for
717 # growable sparse files (like qcow2) that are used on top
718 # of a physical device.
719 #
720 # Since: 0.14.0
721 ##
722 { 'type': 'BlockDeviceStats',
723 'data': {'rd_bytes': 'int', 'wr_bytes': 'int', 'rd_operations': 'int',
724 'wr_operations': 'int', 'flush_operations': 'int',
725 'flush_total_time_ns': 'int', 'wr_total_time_ns': 'int',
726 'rd_total_time_ns': 'int', 'wr_highest_offset': 'int' } }
727
728 ##
729 # @BlockStats:
730 #
731 # Statistics of a virtual block device or a block backing device.
732 #
733 # @device: #optional If the stats are for a virtual block device, the name
734 # corresponding to the virtual block device.
735 #
736 # @stats: A @BlockDeviceStats for the device.
737 #
738 # @parent: #optional This may point to the backing block device if this is a
739 # a virtual block device. If it's a backing block, this will point
740 # to the backing file is one is present.
741 #
742 # Since: 0.14.0
743 ##
744 { 'type': 'BlockStats',
745 'data': {'*device': 'str', 'stats': 'BlockDeviceStats',
746 '*parent': 'BlockStats'} }
747
748 ##
749 # @query-blockstats:
750 #
751 # Query the @BlockStats for all virtual block devices.
752 #
753 # Returns: A list of @BlockStats for each virtual block devices.
754 #
755 # Since: 0.14.0
756 ##
757 { 'command': 'query-blockstats', 'returns': ['BlockStats'] }
758
759 ##
760 # @VncClientInfo:
761 #
762 # Information about a connected VNC client.
763 #
764 # @host: The host name of the client. QEMU tries to resolve this to a DNS name
765 # when possible.
766 #
767 # @family: 'ipv6' if the client is connected via IPv6 and TCP
768 # 'ipv4' if the client is connected via IPv4 and TCP
769 # 'unix' if the client is connected via a unix domain socket
770 # 'unknown' otherwise
771 #
772 # @service: The service name of the client's port. This may depends on the
773 # host system's service database so symbolic names should not be
774 # relied on.
775 #
776 # @x509_dname: #optional If x509 authentication is in use, the Distinguished
777 # Name of the client.
778 #
779 # @sasl_username: #optional If SASL authentication is in use, the SASL username
780 # used for authentication.
781 #
782 # Since: 0.14.0
783 ##
784 { 'type': 'VncClientInfo',
785 'data': {'host': 'str', 'family': 'str', 'service': 'str',
786 '*x509_dname': 'str', '*sasl_username': 'str'} }
787
788 ##
789 # @VncInfo:
790 #
791 # Information about the VNC session.
792 #
793 # @enabled: true if the VNC server is enabled, false otherwise
794 #
795 # @host: #optional The hostname the VNC server is bound to. This depends on
796 # the name resolution on the host and may be an IP address.
797 #
798 # @family: #optional 'ipv6' if the host is listening for IPv6 connections
799 # 'ipv4' if the host is listening for IPv4 connections
800 # 'unix' if the host is listening on a unix domain socket
801 # 'unknown' otherwise
802 #
803 # @service: #optional The service name of the server's port. This may depends
804 # on the host system's service database so symbolic names should not
805 # be relied on.
806 #
807 # @auth: #optional the current authentication type used by the server
808 # 'none' if no authentication is being used
809 # 'vnc' if VNC authentication is being used
810 # 'vencrypt+plain' if VEncrypt is used with plain text authentication
811 # 'vencrypt+tls+none' if VEncrypt is used with TLS and no authentication
812 # 'vencrypt+tls+vnc' if VEncrypt is used with TLS and VNC authentication
813 # 'vencrypt+tls+plain' if VEncrypt is used with TLS and plain text auth
814 # 'vencrypt+x509+none' if VEncrypt is used with x509 and no auth
815 # 'vencrypt+x509+vnc' if VEncrypt is used with x509 and VNC auth
816 # 'vencrypt+x509+plain' if VEncrypt is used with x509 and plain text auth
817 # 'vencrypt+tls+sasl' if VEncrypt is used with TLS and SASL auth
818 # 'vencrypt+x509+sasl' if VEncrypt is used with x509 and SASL auth
819 #
820 # @clients: a list of @VncClientInfo of all currently connected clients
821 #
822 # Since: 0.14.0
823 ##
824 { 'type': 'VncInfo',
825 'data': {'enabled': 'bool', '*host': 'str', '*family': 'str',
826 '*service': 'str', '*auth': 'str', '*clients': ['VncClientInfo']} }
827
828 ##
829 # @query-vnc:
830 #
831 # Returns information about the current VNC server
832 #
833 # Returns: @VncInfo
834 #
835 # Since: 0.14.0
836 ##
837 { 'command': 'query-vnc', 'returns': 'VncInfo' }
838
839 ##
840 # @SpiceChannel
841 #
842 # Information about a SPICE client channel.
843 #
844 # @host: The host name of the client. QEMU tries to resolve this to a DNS name
845 # when possible.
846 #
847 # @family: 'ipv6' if the client is connected via IPv6 and TCP
848 # 'ipv4' if the client is connected via IPv4 and TCP
849 # 'unix' if the client is connected via a unix domain socket
850 # 'unknown' otherwise
851 #
852 # @port: The client's port number.
853 #
854 # @connection-id: SPICE connection id number. All channels with the same id
855 # belong to the same SPICE session.
856 #
857 # @connection-type: SPICE channel type number. "1" is the main control
858 # channel, filter for this one if you want to track spice
859 # sessions only
860 #
861 # @channel-id: SPICE channel ID number. Usually "0", might be different when
862 # multiple channels of the same type exist, such as multiple
863 # display channels in a multihead setup
864 #
865 # @tls: true if the channel is encrypted, false otherwise.
866 #
867 # Since: 0.14.0
868 ##
869 { 'type': 'SpiceChannel',
870 'data': {'host': 'str', 'family': 'str', 'port': 'str',
871 'connection-id': 'int', 'channel-type': 'int', 'channel-id': 'int',
872 'tls': 'bool'} }
873
874 ##
875 # @SpiceQueryMouseMode
876 #
877 # An enumeration of Spice mouse states.
878 #
879 # @client: Mouse cursor position is determined by the client.
880 #
881 # @server: Mouse cursor position is determined by the server.
882 #
883 # @unknown: No information is available about mouse mode used by
884 # the spice server.
885 #
886 # Note: spice/enums.h has a SpiceMouseMode already, hence the name.
887 #
888 # Since: 1.1
889 ##
890 { 'enum': 'SpiceQueryMouseMode',
891 'data': [ 'client', 'server', 'unknown' ] }
892
893 ##
894 # @SpiceInfo
895 #
896 # Information about the SPICE session.
897 #
898 # @enabled: true if the SPICE server is enabled, false otherwise
899 #
900 # @migrated: true if the last guest migration completed and spice
901 # migration had completed as well. false otherwise.
902 #
903 # @host: #optional The hostname the SPICE server is bound to. This depends on
904 # the name resolution on the host and may be an IP address.
905 #
906 # @port: #optional The SPICE server's port number.
907 #
908 # @compiled-version: #optional SPICE server version.
909 #
910 # @tls-port: #optional The SPICE server's TLS port number.
911 #
912 # @auth: #optional the current authentication type used by the server
913 # 'none' if no authentication is being used
914 # 'spice' uses SASL or direct TLS authentication, depending on command
915 # line options
916 #
917 # @mouse-mode: The mode in which the mouse cursor is displayed currently. Can
918 # be determined by the client or the server, or unknown if spice
919 # server doesn't provide this information.
920 #
921 # Since: 1.1
922 #
923 # @channels: a list of @SpiceChannel for each active spice channel
924 #
925 # Since: 0.14.0
926 ##
927 { 'type': 'SpiceInfo',
928 'data': {'enabled': 'bool', 'migrated': 'bool', '*host': 'str', '*port': 'int',
929 '*tls-port': 'int', '*auth': 'str', '*compiled-version': 'str',
930 'mouse-mode': 'SpiceQueryMouseMode', '*channels': ['SpiceChannel']} }
931
932 ##
933 # @query-spice
934 #
935 # Returns information about the current SPICE server
936 #
937 # Returns: @SpiceInfo
938 #
939 # Since: 0.14.0
940 ##
941 { 'command': 'query-spice', 'returns': 'SpiceInfo' }
942
943 ##
944 # @BalloonInfo:
945 #
946 # Information about the guest balloon device.
947 #
948 # @actual: the number of bytes the balloon currently contains
949 #
950 # @mem_swapped_in: #optional number of pages swapped in within the guest
951 #
952 # @mem_swapped_out: #optional number of pages swapped out within the guest
953 #
954 # @major_page_faults: #optional number of major page faults within the guest
955 #
956 # @minor_page_faults: #optional number of minor page faults within the guest
957 #
958 # @free_mem: #optional amount of memory (in bytes) free in the guest
959 #
960 # @total_mem: #optional amount of memory (in bytes) visible to the guest
961 #
962 # Since: 0.14.0
963 #
964 # Notes: all current versions of QEMU do not fill out optional information in
965 # this structure.
966 ##
967 { 'type': 'BalloonInfo',
968 'data': {'actual': 'int', '*mem_swapped_in': 'int',
969 '*mem_swapped_out': 'int', '*major_page_faults': 'int',
970 '*minor_page_faults': 'int', '*free_mem': 'int',
971 '*total_mem': 'int'} }
972
973 ##
974 # @query-balloon:
975 #
976 # Return information about the balloon device.
977 #
978 # Returns: @BalloonInfo on success
979 # If the balloon driver is enabled but not functional because the KVM
980 # kernel module cannot support it, KvmMissingCap
981 # If no balloon device is present, DeviceNotActive
982 #
983 # Since: 0.14.0
984 ##
985 { 'command': 'query-balloon', 'returns': 'BalloonInfo' }
986
987 ##
988 # @PciMemoryRange:
989 #
990 # A PCI device memory region
991 #
992 # @base: the starting address (guest physical)
993 #
994 # @limit: the ending address (guest physical)
995 #
996 # Since: 0.14.0
997 ##
998 { 'type': 'PciMemoryRange', 'data': {'base': 'int', 'limit': 'int'} }
999
1000 ##
1001 # @PciMemoryRegion
1002 #
1003 # Information about a PCI device I/O region.
1004 #
1005 # @bar: the index of the Base Address Register for this region
1006 #
1007 # @type: 'io' if the region is a PIO region
1008 # 'memory' if the region is a MMIO region
1009 #
1010 # @prefetch: #optional if @type is 'memory', true if the memory is prefetchable
1011 #
1012 # @mem_type_64: #optional if @type is 'memory', true if the BAR is 64-bit
1013 #
1014 # Since: 0.14.0
1015 ##
1016 { 'type': 'PciMemoryRegion',
1017 'data': {'bar': 'int', 'type': 'str', 'address': 'int', 'size': 'int',
1018 '*prefetch': 'bool', '*mem_type_64': 'bool' } }
1019
1020 ##
1021 # @PciBridgeInfo:
1022 #
1023 # Information about a PCI Bridge device
1024 #
1025 # @bus.number: primary bus interface number. This should be the number of the
1026 # bus the device resides on.
1027 #
1028 # @bus.secondary: secondary bus interface number. This is the number of the
1029 # main bus for the bridge
1030 #
1031 # @bus.subordinate: This is the highest number bus that resides below the
1032 # bridge.
1033 #
1034 # @bus.io_range: The PIO range for all devices on this bridge
1035 #
1036 # @bus.memory_range: The MMIO range for all devices on this bridge
1037 #
1038 # @bus.prefetchable_range: The range of prefetchable MMIO for all devices on
1039 # this bridge
1040 #
1041 # @devices: a list of @PciDeviceInfo for each device on this bridge
1042 #
1043 # Since: 0.14.0
1044 ##
1045 { 'type': 'PciBridgeInfo',
1046 'data': {'bus': { 'number': 'int', 'secondary': 'int', 'subordinate': 'int',
1047 'io_range': 'PciMemoryRange',
1048 'memory_range': 'PciMemoryRange',
1049 'prefetchable_range': 'PciMemoryRange' },
1050 '*devices': ['PciDeviceInfo']} }
1051
1052 ##
1053 # @PciDeviceInfo:
1054 #
1055 # Information about a PCI device
1056 #
1057 # @bus: the bus number of the device
1058 #
1059 # @slot: the slot the device is located in
1060 #
1061 # @function: the function of the slot used by the device
1062 #
1063 # @class_info.desc: #optional a string description of the device's class
1064 #
1065 # @class_info.class: the class code of the device
1066 #
1067 # @id.device: the PCI device id
1068 #
1069 # @id.vendor: the PCI vendor id
1070 #
1071 # @irq: #optional if an IRQ is assigned to the device, the IRQ number
1072 #
1073 # @qdev_id: the device name of the PCI device
1074 #
1075 # @pci_bridge: if the device is a PCI bridge, the bridge information
1076 #
1077 # @regions: a list of the PCI I/O regions associated with the device
1078 #
1079 # Notes: the contents of @class_info.desc are not stable and should only be
1080 # treated as informational.
1081 #
1082 # Since: 0.14.0
1083 ##
1084 { 'type': 'PciDeviceInfo',
1085 'data': {'bus': 'int', 'slot': 'int', 'function': 'int',
1086 'class_info': {'*desc': 'str', 'class': 'int'},
1087 'id': {'device': 'int', 'vendor': 'int'},
1088 '*irq': 'int', 'qdev_id': 'str', '*pci_bridge': 'PciBridgeInfo',
1089 'regions': ['PciMemoryRegion']} }
1090
1091 ##
1092 # @PciInfo:
1093 #
1094 # Information about a PCI bus
1095 #
1096 # @bus: the bus index
1097 #
1098 # @devices: a list of devices on this bus
1099 #
1100 # Since: 0.14.0
1101 ##
1102 { 'type': 'PciInfo', 'data': {'bus': 'int', 'devices': ['PciDeviceInfo']} }
1103
1104 ##
1105 # @query-pci:
1106 #
1107 # Return information about the PCI bus topology of the guest.
1108 #
1109 # Returns: a list of @PciInfo for each PCI bus
1110 #
1111 # Since: 0.14.0
1112 ##
1113 { 'command': 'query-pci', 'returns': ['PciInfo'] }
1114
1115 ##
1116 # @BlockdevOnError:
1117 #
1118 # An enumeration of possible behaviors for errors on I/O operations.
1119 # The exact meaning depends on whether the I/O was initiated by a guest
1120 # or by a block job
1121 #
1122 # @report: for guest operations, report the error to the guest;
1123 # for jobs, cancel the job
1124 #
1125 # @ignore: ignore the error, only report a QMP event (BLOCK_IO_ERROR
1126 # or BLOCK_JOB_ERROR)
1127 #
1128 # @enospc: same as @stop on ENOSPC, same as @report otherwise.
1129 #
1130 # @stop: for guest operations, stop the virtual machine;
1131 # for jobs, pause the job
1132 #
1133 # Since: 1.3
1134 ##
1135 { 'enum': 'BlockdevOnError',
1136 'data': ['report', 'ignore', 'enospc', 'stop'] }
1137
1138 ##
1139 # @BlockJobInfo:
1140 #
1141 # Information about a long-running block device operation.
1142 #
1143 # @type: the job type ('stream' for image streaming)
1144 #
1145 # @device: the block device name
1146 #
1147 # @len: the maximum progress value
1148 #
1149 # @busy: false if the job is known to be in a quiescent state, with
1150 # no pending I/O. Since 1.3.
1151 #
1152 # @paused: whether the job is paused or, if @busy is true, will
1153 # pause itself as soon as possible. Since 1.3.
1154 #
1155 # @offset: the current progress value
1156 #
1157 # @speed: the rate limit, bytes per second
1158 #
1159 # @io-status: the status of the job (since 1.3)
1160 #
1161 # Since: 1.1
1162 ##
1163 { 'type': 'BlockJobInfo',
1164 'data': {'type': 'str', 'device': 'str', 'len': 'int',
1165 'offset': 'int', 'busy': 'bool', 'paused': 'bool', 'speed': 'int',
1166 'io-status': 'BlockDeviceIoStatus'} }
1167
1168 ##
1169 # @query-block-jobs:
1170 #
1171 # Return information about long-running block device operations.
1172 #
1173 # Returns: a list of @BlockJobInfo for each active block job
1174 #
1175 # Since: 1.1
1176 ##
1177 { 'command': 'query-block-jobs', 'returns': ['BlockJobInfo'] }
1178
1179 ##
1180 # @quit:
1181 #
1182 # This command will cause the QEMU process to exit gracefully. While every
1183 # attempt is made to send the QMP response before terminating, this is not
1184 # guaranteed. When using this interface, a premature EOF would not be
1185 # unexpected.
1186 #
1187 # Since: 0.14.0
1188 ##
1189 { 'command': 'quit' }
1190
1191 ##
1192 # @stop:
1193 #
1194 # Stop all guest VCPU execution.
1195 #
1196 # Since: 0.14.0
1197 #
1198 # Notes: This function will succeed even if the guest is already in the stopped
1199 # state
1200 ##
1201 { 'command': 'stop' }
1202
1203 ##
1204 # @system_reset:
1205 #
1206 # Performs a hard reset of a guest.
1207 #
1208 # Since: 0.14.0
1209 ##
1210 { 'command': 'system_reset' }
1211
1212 ##
1213 # @system_powerdown:
1214 #
1215 # Requests that a guest perform a powerdown operation.
1216 #
1217 # Since: 0.14.0
1218 #
1219 # Notes: A guest may or may not respond to this command. This command
1220 # returning does not indicate that a guest has accepted the request or
1221 # that it has shut down. Many guests will respond to this command by
1222 # prompting the user in some way.
1223 ##
1224 { 'command': 'system_powerdown' }
1225
1226 ##
1227 # @cpu:
1228 #
1229 # This command is a nop that is only provided for the purposes of compatibility.
1230 #
1231 # Since: 0.14.0
1232 #
1233 # Notes: Do not use this command.
1234 ##
1235 { 'command': 'cpu', 'data': {'index': 'int'} }
1236
1237 ##
1238 # @memsave:
1239 #
1240 # Save a portion of guest memory to a file.
1241 #
1242 # @val: the virtual address of the guest to start from
1243 #
1244 # @size: the size of memory region to save
1245 #
1246 # @filename: the file to save the memory to as binary data
1247 #
1248 # @cpu-index: #optional the index of the virtual CPU to use for translating the
1249 # virtual address (defaults to CPU 0)
1250 #
1251 # Returns: Nothing on success
1252 #
1253 # Since: 0.14.0
1254 #
1255 # Notes: Errors were not reliably returned until 1.1
1256 ##
1257 { 'command': 'memsave',
1258 'data': {'val': 'int', 'size': 'int', 'filename': 'str', '*cpu-index': 'int'} }
1259
1260 ##
1261 # @pmemsave:
1262 #
1263 # Save a portion of guest physical memory to a file.
1264 #
1265 # @val: the physical address of the guest to start from
1266 #
1267 # @size: the size of memory region to save
1268 #
1269 # @filename: the file to save the memory to as binary data
1270 #
1271 # Returns: Nothing on success
1272 #
1273 # Since: 0.14.0
1274 #
1275 # Notes: Errors were not reliably returned until 1.1
1276 ##
1277 { 'command': 'pmemsave',
1278 'data': {'val': 'int', 'size': 'int', 'filename': 'str'} }
1279
1280 ##
1281 # @cont:
1282 #
1283 # Resume guest VCPU execution.
1284 #
1285 # Since: 0.14.0
1286 #
1287 # Returns: If successful, nothing
1288 # If the QEMU is waiting for an incoming migration, MigrationExpected
1289 # If QEMU was started with an encrypted block device and a key has
1290 # not yet been set, DeviceEncrypted.
1291 #
1292 # Notes: This command will succeed if the guest is currently running.
1293 ##
1294 { 'command': 'cont' }
1295
1296 ##
1297 # @system_wakeup:
1298 #
1299 # Wakeup guest from suspend. Does nothing in case the guest isn't suspended.
1300 #
1301 # Since: 1.1
1302 #
1303 # Returns: nothing.
1304 ##
1305 { 'command': 'system_wakeup' }
1306
1307 ##
1308 # @inject-nmi:
1309 #
1310 # Injects an Non-Maskable Interrupt into all guest's VCPUs.
1311 #
1312 # Returns: If successful, nothing
1313 #
1314 # Since: 0.14.0
1315 #
1316 # Notes: Only x86 Virtual Machines support this command.
1317 ##
1318 { 'command': 'inject-nmi' }
1319
1320 ##
1321 # @set_link:
1322 #
1323 # Sets the link status of a virtual network adapter.
1324 #
1325 # @name: the device name of the virtual network adapter
1326 #
1327 # @up: true to set the link status to be up
1328 #
1329 # Returns: Nothing on success
1330 # If @name is not a valid network device, DeviceNotFound
1331 #
1332 # Since: 0.14.0
1333 #
1334 # Notes: Not all network adapters support setting link status. This command
1335 # will succeed even if the network adapter does not support link status
1336 # notification.
1337 ##
1338 { 'command': 'set_link', 'data': {'name': 'str', 'up': 'bool'} }
1339
1340 ##
1341 # @block_passwd:
1342 #
1343 # This command sets the password of a block device that has not been open
1344 # with a password and requires one.
1345 #
1346 # The two cases where this can happen are a block device is created through
1347 # QEMU's initial command line or a block device is changed through the legacy
1348 # @change interface.
1349 #
1350 # In the event that the block device is created through the initial command
1351 # line, the VM will start in the stopped state regardless of whether '-S' is
1352 # used. The intention is for a management tool to query the block devices to
1353 # determine which ones are encrypted, set the passwords with this command, and
1354 # then start the guest with the @cont command.
1355 #
1356 # @device: the name of the device to set the password on
1357 #
1358 # @password: the password to use for the device
1359 #
1360 # Returns: nothing on success
1361 # If @device is not a valid block device, DeviceNotFound
1362 # If @device is not encrypted, DeviceNotEncrypted
1363 #
1364 # Notes: Not all block formats support encryption and some that do are not
1365 # able to validate that a password is correct. Disk corruption may
1366 # occur if an invalid password is specified.
1367 #
1368 # Since: 0.14.0
1369 ##
1370 { 'command': 'block_passwd', 'data': {'device': 'str', 'password': 'str'} }
1371
1372 ##
1373 # @balloon:
1374 #
1375 # Request the balloon driver to change its balloon size.
1376 #
1377 # @value: the target size of the balloon in bytes
1378 #
1379 # Returns: Nothing on success
1380 # If the balloon driver is enabled but not functional because the KVM
1381 # kernel module cannot support it, KvmMissingCap
1382 # If no balloon device is present, DeviceNotActive
1383 #
1384 # Notes: This command just issues a request to the guest. When it returns,
1385 # the balloon size may not have changed. A guest can change the balloon
1386 # size independent of this command.
1387 #
1388 # Since: 0.14.0
1389 ##
1390 { 'command': 'balloon', 'data': {'value': 'int'} }
1391
1392 ##
1393 # @block_resize
1394 #
1395 # Resize a block image while a guest is running.
1396 #
1397 # @device: the name of the device to get the image resized
1398 #
1399 # @size: new image size in bytes
1400 #
1401 # Returns: nothing on success
1402 # If @device is not a valid block device, DeviceNotFound
1403 #
1404 # Since: 0.14.0
1405 ##
1406 { 'command': 'block_resize', 'data': { 'device': 'str', 'size': 'int' }}
1407
1408 ##
1409 # @NewImageMode
1410 #
1411 # An enumeration that tells QEMU how to set the backing file path in
1412 # a new image file.
1413 #
1414 # @existing: QEMU should look for an existing image file.
1415 #
1416 # @absolute-paths: QEMU should create a new image with absolute paths
1417 # for the backing file.
1418 #
1419 # Since: 1.1
1420 ##
1421 { 'enum': 'NewImageMode'
1422 'data': [ 'existing', 'absolute-paths' ] }
1423
1424 ##
1425 # @BlockdevSnapshot
1426 #
1427 # @device: the name of the device to generate the snapshot from.
1428 #
1429 # @snapshot-file: the target of the new image. A new file will be created.
1430 #
1431 # @format: #optional the format of the snapshot image, default is 'qcow2'.
1432 #
1433 # @mode: #optional whether and how QEMU should create a new image, default is
1434 # 'absolute-paths'.
1435 ##
1436 { 'type': 'BlockdevSnapshot',
1437 'data': { 'device': 'str', 'snapshot-file': 'str', '*format': 'str',
1438 '*mode': 'NewImageMode' } }
1439
1440 ##
1441 # @BlockdevAction
1442 #
1443 # A discriminated record of operations that can be performed with
1444 # @transaction.
1445 ##
1446 { 'union': 'BlockdevAction',
1447 'data': {
1448 'blockdev-snapshot-sync': 'BlockdevSnapshot',
1449 } }
1450
1451 ##
1452 # @transaction
1453 #
1454 # Atomically operate on a group of one or more block devices. If
1455 # any operation fails, then the entire set of actions will be
1456 # abandoned and the appropriate error returned. The only operation
1457 # supported is currently blockdev-snapshot-sync.
1458 #
1459 # List of:
1460 # @BlockdevAction: information needed for the device snapshot
1461 #
1462 # Returns: nothing on success
1463 # If @device is not a valid block device, DeviceNotFound
1464 #
1465 # Note: The transaction aborts on the first failure. Therefore, there will
1466 # be only one device or snapshot file returned in an error condition, and
1467 # subsequent actions will not have been attempted.
1468 #
1469 # Since 1.1
1470 ##
1471 { 'command': 'transaction',
1472 'data': { 'actions': [ 'BlockdevAction' ] } }
1473
1474 ##
1475 # @blockdev-snapshot-sync
1476 #
1477 # Generates a synchronous snapshot of a block device.
1478 #
1479 # @device: the name of the device to generate the snapshot from.
1480 #
1481 # @snapshot-file: the target of the new image. If the file exists, or if it
1482 # is a device, the snapshot will be created in the existing
1483 # file/device. If does not exist, a new file will be created.
1484 #
1485 # @format: #optional the format of the snapshot image, default is 'qcow2'.
1486 #
1487 # @mode: #optional whether and how QEMU should create a new image, default is
1488 # 'absolute-paths'.
1489 #
1490 # Returns: nothing on success
1491 # If @device is not a valid block device, DeviceNotFound
1492 #
1493 # Since 0.14.0
1494 ##
1495 { 'command': 'blockdev-snapshot-sync',
1496 'data': { 'device': 'str', 'snapshot-file': 'str', '*format': 'str',
1497 '*mode': 'NewImageMode'} }
1498
1499 ##
1500 # @human-monitor-command:
1501 #
1502 # Execute a command on the human monitor and return the output.
1503 #
1504 # @command-line: the command to execute in the human monitor
1505 #
1506 # @cpu-index: #optional The CPU to use for commands that require an implicit CPU
1507 #
1508 # Returns: the output of the command as a string
1509 #
1510 # Since: 0.14.0
1511 #
1512 # Notes: This command only exists as a stop-gap. It's use is highly
1513 # discouraged. The semantics of this command are not guaranteed.
1514 #
1515 # Known limitations:
1516 #
1517 # o This command is stateless, this means that commands that depend
1518 # on state information (such as getfd) might not work
1519 #
1520 # o Commands that prompt the user for data (eg. 'cont' when the block
1521 # device is encrypted) don't currently work
1522 ##
1523 { 'command': 'human-monitor-command',
1524 'data': {'command-line': 'str', '*cpu-index': 'int'},
1525 'returns': 'str' }
1526
1527 ##
1528 # @block-commit
1529 #
1530 # Live commit of data from overlay image nodes into backing nodes - i.e.,
1531 # writes data between 'top' and 'base' into 'base'.
1532 #
1533 # @device: the name of the device
1534 #
1535 # @base: #optional The file name of the backing image to write data into.
1536 # If not specified, this is the deepest backing image
1537 #
1538 # @top: The file name of the backing image within the image chain,
1539 # which contains the topmost data to be committed down.
1540 # Note, the active layer as 'top' is currently unsupported.
1541 #
1542 # If top == base, that is an error.
1543 #
1544 #
1545 # @speed: #optional the maximum speed, in bytes per second
1546 #
1547 # Returns: Nothing on success
1548 # If commit or stream is already active on this device, DeviceInUse
1549 # If @device does not exist, DeviceNotFound
1550 # If image commit is not supported by this device, NotSupported
1551 # If @base or @top is invalid, a generic error is returned
1552 # If @top is the active layer, or omitted, a generic error is returned
1553 # If @speed is invalid, InvalidParameter
1554 #
1555 # Since: 1.3
1556 #
1557 ##
1558 { 'command': 'block-commit',
1559 'data': { 'device': 'str', '*base': 'str', 'top': 'str',
1560 '*speed': 'int' } }
1561
1562 # @migrate_cancel
1563 #
1564 # Cancel the current executing migration process.
1565 #
1566 # Returns: nothing on success
1567 #
1568 # Notes: This command succeeds even if there is no migration process running.
1569 #
1570 # Since: 0.14.0
1571 ##
1572 { 'command': 'migrate_cancel' }
1573
1574 ##
1575 # @migrate_set_downtime
1576 #
1577 # Set maximum tolerated downtime for migration.
1578 #
1579 # @value: maximum downtime in seconds
1580 #
1581 # Returns: nothing on success
1582 #
1583 # Since: 0.14.0
1584 ##
1585 { 'command': 'migrate_set_downtime', 'data': {'value': 'number'} }
1586
1587 ##
1588 # @migrate_set_speed
1589 #
1590 # Set maximum speed for migration.
1591 #
1592 # @value: maximum speed in bytes.
1593 #
1594 # Returns: nothing on success
1595 #
1596 # Notes: A value lesser than zero will be automatically round up to zero.
1597 #
1598 # Since: 0.14.0
1599 ##
1600 { 'command': 'migrate_set_speed', 'data': {'value': 'int'} }
1601
1602 ##
1603 # @migrate-set-cache-size
1604 #
1605 # Set XBZRLE cache size
1606 #
1607 # @value: cache size in bytes
1608 #
1609 # The size will be rounded down to the nearest power of 2.
1610 # The cache size can be modified before and during ongoing migration
1611 #
1612 # Returns: nothing on success
1613 #
1614 # Since: 1.2
1615 ##
1616 { 'command': 'migrate-set-cache-size', 'data': {'value': 'int'} }
1617
1618 ##
1619 # @query-migrate-cache-size
1620 #
1621 # query XBZRLE cache size
1622 #
1623 # Returns: XBZRLE cache size in bytes
1624 #
1625 # Since: 1.2
1626 ##
1627 { 'command': 'query-migrate-cache-size', 'returns': 'int' }
1628
1629 ##
1630 # @ObjectPropertyInfo:
1631 #
1632 # @name: the name of the property
1633 #
1634 # @type: the type of the property. This will typically come in one of four
1635 # forms:
1636 #
1637 # 1) A primitive type such as 'u8', 'u16', 'bool', 'str', or 'double'.
1638 # These types are mapped to the appropriate JSON type.
1639 #
1640 # 2) A legacy type in the form 'legacy<subtype>' where subtype is the
1641 # legacy qdev typename. These types are always treated as strings.
1642 #
1643 # 3) A child type in the form 'child<subtype>' where subtype is a qdev
1644 # device type name. Child properties create the composition tree.
1645 #
1646 # 4) A link type in the form 'link<subtype>' where subtype is a qdev
1647 # device type name. Link properties form the device model graph.
1648 #
1649 # Since: 1.2
1650 ##
1651 { 'type': 'ObjectPropertyInfo',
1652 'data': { 'name': 'str', 'type': 'str' } }
1653
1654 ##
1655 # @qom-list:
1656 #
1657 # This command will list any properties of a object given a path in the object
1658 # model.
1659 #
1660 # @path: the path within the object model. See @qom-get for a description of
1661 # this parameter.
1662 #
1663 # Returns: a list of @ObjectPropertyInfo that describe the properties of the
1664 # object.
1665 #
1666 # Since: 1.2
1667 ##
1668 { 'command': 'qom-list',
1669 'data': { 'path': 'str' },
1670 'returns': [ 'ObjectPropertyInfo' ] }
1671
1672 ##
1673 # @qom-get:
1674 #
1675 # This command will get a property from a object model path and return the
1676 # value.
1677 #
1678 # @path: The path within the object model. There are two forms of supported
1679 # paths--absolute and partial paths.
1680 #
1681 # Absolute paths are derived from the root object and can follow child<>
1682 # or link<> properties. Since they can follow link<> properties, they
1683 # can be arbitrarily long. Absolute paths look like absolute filenames
1684 # and are prefixed with a leading slash.
1685 #
1686 # Partial paths look like relative filenames. They do not begin
1687 # with a prefix. The matching rules for partial paths are subtle but
1688 # designed to make specifying objects easy. At each level of the
1689 # composition tree, the partial path is matched as an absolute path.
1690 # The first match is not returned. At least two matches are searched
1691 # for. A successful result is only returned if only one match is
1692 # found. If more than one match is found, a flag is return to
1693 # indicate that the match was ambiguous.
1694 #
1695 # @property: The property name to read
1696 #
1697 # Returns: The property value. The type depends on the property type. legacy<>
1698 # properties are returned as #str. child<> and link<> properties are
1699 # returns as #str pathnames. All integer property types (u8, u16, etc)
1700 # are returned as #int.
1701 #
1702 # Since: 1.2
1703 ##
1704 { 'command': 'qom-get',
1705 'data': { 'path': 'str', 'property': 'str' },
1706 'returns': 'visitor',
1707 'gen': 'no' }
1708
1709 ##
1710 # @qom-set:
1711 #
1712 # This command will set a property from a object model path.
1713 #
1714 # @path: see @qom-get for a description of this parameter
1715 #
1716 # @property: the property name to set
1717 #
1718 # @value: a value who's type is appropriate for the property type. See @qom-get
1719 # for a description of type mapping.
1720 #
1721 # Since: 1.2
1722 ##
1723 { 'command': 'qom-set',
1724 'data': { 'path': 'str', 'property': 'str', 'value': 'visitor' },
1725 'gen': 'no' }
1726
1727 ##
1728 # @set_password:
1729 #
1730 # Sets the password of a remote display session.
1731 #
1732 # @protocol: `vnc' to modify the VNC server password
1733 # `spice' to modify the Spice server password
1734 #
1735 # @password: the new password
1736 #
1737 # @connected: #optional how to handle existing clients when changing the
1738 # password. If nothing is specified, defaults to `keep'
1739 # `fail' to fail the command if clients are connected
1740 # `disconnect' to disconnect existing clients
1741 # `keep' to maintain existing clients
1742 #
1743 # Returns: Nothing on success
1744 # If Spice is not enabled, DeviceNotFound
1745 #
1746 # Since: 0.14.0
1747 ##
1748 { 'command': 'set_password',
1749 'data': {'protocol': 'str', 'password': 'str', '*connected': 'str'} }
1750
1751 ##
1752 # @expire_password:
1753 #
1754 # Expire the password of a remote display server.
1755 #
1756 # @protocol: the name of the remote display protocol `vnc' or `spice'
1757 #
1758 # @time: when to expire the password.
1759 # `now' to expire the password immediately
1760 # `never' to cancel password expiration
1761 # `+INT' where INT is the number of seconds from now (integer)
1762 # `INT' where INT is the absolute time in seconds
1763 #
1764 # Returns: Nothing on success
1765 # If @protocol is `spice' and Spice is not active, DeviceNotFound
1766 #
1767 # Since: 0.14.0
1768 #
1769 # Notes: Time is relative to the server and currently there is no way to
1770 # coordinate server time with client time. It is not recommended to
1771 # use the absolute time version of the @time parameter unless you're
1772 # sure you are on the same machine as the QEMU instance.
1773 ##
1774 { 'command': 'expire_password', 'data': {'protocol': 'str', 'time': 'str'} }
1775
1776 ##
1777 # @eject:
1778 #
1779 # Ejects a device from a removable drive.
1780 #
1781 # @device: The name of the device
1782 #
1783 # @force: @optional If true, eject regardless of whether the drive is locked.
1784 # If not specified, the default value is false.
1785 #
1786 # Returns: Nothing on success
1787 # If @device is not a valid block device, DeviceNotFound
1788 #
1789 # Notes: Ejecting a device will no media results in success
1790 #
1791 # Since: 0.14.0
1792 ##
1793 { 'command': 'eject', 'data': {'device': 'str', '*force': 'bool'} }
1794
1795 ##
1796 # @change-vnc-password:
1797 #
1798 # Change the VNC server password.
1799 #
1800 # @target: the new password to use with VNC authentication
1801 #
1802 # Since: 1.1
1803 #
1804 # Notes: An empty password in this command will set the password to the empty
1805 # string. Existing clients are unaffected by executing this command.
1806 ##
1807 { 'command': 'change-vnc-password', 'data': {'password': 'str'} }
1808
1809 ##
1810 # @change:
1811 #
1812 # This command is multiple commands multiplexed together.
1813 #
1814 # @device: This is normally the name of a block device but it may also be 'vnc'.
1815 # when it's 'vnc', then sub command depends on @target
1816 #
1817 # @target: If @device is a block device, then this is the new filename.
1818 # If @device is 'vnc', then if the value 'password' selects the vnc
1819 # change password command. Otherwise, this specifies a new server URI
1820 # address to listen to for VNC connections.
1821 #
1822 # @arg: If @device is a block device, then this is an optional format to open
1823 # the device with.
1824 # If @device is 'vnc' and @target is 'password', this is the new VNC
1825 # password to set. If this argument is an empty string, then no future
1826 # logins will be allowed.
1827 #
1828 # Returns: Nothing on success.
1829 # If @device is not a valid block device, DeviceNotFound
1830 # If the new block device is encrypted, DeviceEncrypted. Note that
1831 # if this error is returned, the device has been opened successfully
1832 # and an additional call to @block_passwd is required to set the
1833 # device's password. The behavior of reads and writes to the block
1834 # device between when these calls are executed is undefined.
1835 #
1836 # Notes: It is strongly recommended that this interface is not used especially
1837 # for changing block devices.
1838 #
1839 # Since: 0.14.0
1840 ##
1841 { 'command': 'change',
1842 'data': {'device': 'str', 'target': 'str', '*arg': 'str'} }
1843
1844 ##
1845 # @block_set_io_throttle:
1846 #
1847 # Change I/O throttle limits for a block drive.
1848 #
1849 # @device: The name of the device
1850 #
1851 # @bps: total throughput limit in bytes per second
1852 #
1853 # @bps_rd: read throughput limit in bytes per second
1854 #
1855 # @bps_wr: write throughput limit in bytes per second
1856 #
1857 # @iops: total I/O operations per second
1858 #
1859 # @ops_rd: read I/O operations per second
1860 #
1861 # @iops_wr: write I/O operations per second
1862 #
1863 # Returns: Nothing on success
1864 # If @device is not a valid block device, DeviceNotFound
1865 #
1866 # Since: 1.1
1867 ##
1868 { 'command': 'block_set_io_throttle',
1869 'data': { 'device': 'str', 'bps': 'int', 'bps_rd': 'int', 'bps_wr': 'int',
1870 'iops': 'int', 'iops_rd': 'int', 'iops_wr': 'int' } }
1871
1872 ##
1873 # @block-stream:
1874 #
1875 # Copy data from a backing file into a block device.
1876 #
1877 # The block streaming operation is performed in the background until the entire
1878 # backing file has been copied. This command returns immediately once streaming
1879 # has started. The status of ongoing block streaming operations can be checked
1880 # with query-block-jobs. The operation can be stopped before it has completed
1881 # using the block-job-cancel command.
1882 #
1883 # If a base file is specified then sectors are not copied from that base file and
1884 # its backing chain. When streaming completes the image file will have the base
1885 # file as its backing file. This can be used to stream a subset of the backing
1886 # file chain instead of flattening the entire image.
1887 #
1888 # On successful completion the image file is updated to drop the backing file
1889 # and the BLOCK_JOB_COMPLETED event is emitted.
1890 #
1891 # @device: the device name
1892 #
1893 # @base: #optional the common backing file name
1894 #
1895 # @speed: #optional the maximum speed, in bytes per second
1896 #
1897 # @on-error: #optional the action to take on an error (default report).
1898 # 'stop' and 'enospc' can only be used if the block device
1899 # supports io-status (see BlockInfo). Since 1.3.
1900 #
1901 # Returns: Nothing on success
1902 # If @device does not exist, DeviceNotFound
1903 #
1904 # Since: 1.1
1905 ##
1906 { 'command': 'block-stream',
1907 'data': { 'device': 'str', '*base': 'str', '*speed': 'int',
1908 '*on-error': 'BlockdevOnError' } }
1909
1910 ##
1911 # @block-job-set-speed:
1912 #
1913 # Set maximum speed for a background block operation.
1914 #
1915 # This command can only be issued when there is an active block job.
1916 #
1917 # Throttling can be disabled by setting the speed to 0.
1918 #
1919 # @device: the device name
1920 #
1921 # @speed: the maximum speed, in bytes per second, or 0 for unlimited.
1922 # Defaults to 0.
1923 #
1924 # Returns: Nothing on success
1925 # If no background operation is active on this device, DeviceNotActive
1926 #
1927 # Since: 1.1
1928 ##
1929 { 'command': 'block-job-set-speed',
1930 'data': { 'device': 'str', 'speed': 'int' } }
1931
1932 ##
1933 # @block-job-cancel:
1934 #
1935 # Stop an active background block operation.
1936 #
1937 # This command returns immediately after marking the active background block
1938 # operation for cancellation. It is an error to call this command if no
1939 # operation is in progress.
1940 #
1941 # The operation will cancel as soon as possible and then emit the
1942 # BLOCK_JOB_CANCELLED event. Before that happens the job is still visible when
1943 # enumerated using query-block-jobs.
1944 #
1945 # For streaming, the image file retains its backing file unless the streaming
1946 # operation happens to complete just as it is being cancelled. A new streaming
1947 # operation can be started at a later time to finish copying all data from the
1948 # backing file.
1949 #
1950 # @device: the device name
1951 #
1952 # @force: #optional whether to allow cancellation of a paused job (default
1953 # false). Since 1.3.
1954 #
1955 # Returns: Nothing on success
1956 # If no background operation is active on this device, DeviceNotActive
1957 #
1958 # Since: 1.1
1959 ##
1960 { 'command': 'block-job-cancel', 'data': { 'device': 'str', '*force': 'bool' } }
1961
1962 ##
1963 # @block-job-pause:
1964 #
1965 # Pause an active background block operation.
1966 #
1967 # This command returns immediately after marking the active background block
1968 # operation for pausing. It is an error to call this command if no
1969 # operation is in progress. Pausing an already paused job has no cumulative
1970 # effect; a single block-job-resume command will resume the job.
1971 #
1972 # The operation will pause as soon as possible. No event is emitted when
1973 # the operation is actually paused. Cancelling a paused job automatically
1974 # resumes it.
1975 #
1976 # @device: the device name
1977 #
1978 # Returns: Nothing on success
1979 # If no background operation is active on this device, DeviceNotActive
1980 #
1981 # Since: 1.3
1982 ##
1983 { 'command': 'block-job-pause', 'data': { 'device': 'str' } }
1984
1985 ##
1986 # @block-job-resume:
1987 #
1988 # Resume an active background block operation.
1989 #
1990 # This command returns immediately after resuming a paused background block
1991 # operation. It is an error to call this command if no operation is in
1992 # progress. Resuming an already running job is not an error.
1993 #
1994 # This command also clears the error status of the job.
1995 #
1996 # @device: the device name
1997 #
1998 # Returns: Nothing on success
1999 # If no background operation is active on this device, DeviceNotActive
2000 #
2001 # Since: 1.3
2002 ##
2003 { 'command': 'block-job-resume', 'data': { 'device': 'str' } }
2004
2005 ##
2006 # @ObjectTypeInfo:
2007 #
2008 # This structure describes a search result from @qom-list-types
2009 #
2010 # @name: the type name found in the search
2011 #
2012 # Since: 1.1
2013 #
2014 # Notes: This command is experimental and may change syntax in future releases.
2015 ##
2016 { 'type': 'ObjectTypeInfo',
2017 'data': { 'name': 'str' } }
2018
2019 ##
2020 # @qom-list-types:
2021 #
2022 # This command will return a list of types given search parameters
2023 #
2024 # @implements: if specified, only return types that implement this type name
2025 #
2026 # @abstract: if true, include abstract types in the results
2027 #
2028 # Returns: a list of @ObjectTypeInfo or an empty list if no results are found
2029 #
2030 # Since: 1.1
2031 ##
2032 { 'command': 'qom-list-types',
2033 'data': { '*implements': 'str', '*abstract': 'bool' },
2034 'returns': [ 'ObjectTypeInfo' ] }
2035
2036 ##
2037 # @DevicePropertyInfo:
2038 #
2039 # Information about device properties.
2040 #
2041 # @name: the name of the property
2042 # @type: the typename of the property
2043 #
2044 # Since: 1.2
2045 ##
2046 { 'type': 'DevicePropertyInfo',
2047 'data': { 'name': 'str', 'type': 'str' } }
2048
2049 ##
2050 # @device-list-properties:
2051 #
2052 # List properties associated with a device.
2053 #
2054 # @typename: the type name of a device
2055 #
2056 # Returns: a list of DevicePropertyInfo describing a devices properties
2057 #
2058 # Since: 1.2
2059 ##
2060 { 'command': 'device-list-properties',
2061 'data': { 'typename': 'str'},
2062 'returns': [ 'DevicePropertyInfo' ] }
2063
2064 ##
2065 # @migrate
2066 #
2067 # Migrates the current running guest to another Virtual Machine.
2068 #
2069 # @uri: the Uniform Resource Identifier of the destination VM
2070 #
2071 # @blk: #optional do block migration (full disk copy)
2072 #
2073 # @inc: #optional incremental disk copy migration
2074 #
2075 # @detach: this argument exists only for compatibility reasons and
2076 # is ignored by QEMU
2077 #
2078 # Returns: nothing on success
2079 #
2080 # Since: 0.14.0
2081 ##
2082 { 'command': 'migrate',
2083 'data': {'uri': 'str', '*blk': 'bool', '*inc': 'bool', '*detach': 'bool' } }
2084
2085 # @xen-save-devices-state:
2086 #
2087 # Save the state of all devices to file. The RAM and the block devices
2088 # of the VM are not saved by this command.
2089 #
2090 # @filename: the file to save the state of the devices to as binary
2091 # data. See xen-save-devices-state.txt for a description of the binary
2092 # format.
2093 #
2094 # Returns: Nothing on success
2095 #
2096 # Since: 1.1
2097 ##
2098 { 'command': 'xen-save-devices-state', 'data': {'filename': 'str'} }
2099
2100 ##
2101 # @xen-set-global-dirty-log
2102 #
2103 # Enable or disable the global dirty log mode.
2104 #
2105 # @enable: true to enable, false to disable.
2106 #
2107 # Returns: nothing
2108 #
2109 # Since: 1.3
2110 ##
2111 { 'command': 'xen-set-global-dirty-log', 'data': { 'enable': 'bool' } }
2112
2113 ##
2114 # @device_del:
2115 #
2116 # Remove a device from a guest
2117 #
2118 # @id: the name of the device
2119 #
2120 # Returns: Nothing on success
2121 # If @id is not a valid device, DeviceNotFound
2122 #
2123 # Notes: When this command completes, the device may not be removed from the
2124 # guest. Hot removal is an operation that requires guest cooperation.
2125 # This command merely requests that the guest begin the hot removal
2126 # process.
2127 #
2128 # Since: 0.14.0
2129 ##
2130 { 'command': 'device_del', 'data': {'id': 'str'} }
2131
2132 ##
2133 # @dump-guest-memory
2134 #
2135 # Dump guest's memory to vmcore. It is a synchronous operation that can take
2136 # very long depending on the amount of guest memory. This command is only
2137 # supported on i386 and x86_64.
2138 #
2139 # @paging: if true, do paging to get guest's memory mapping. This allows
2140 # using gdb to process the core file.
2141 #
2142 # IMPORTANT: this option can make QEMU allocate several gigabytes
2143 # of RAM. This can happen for a large guest, or a
2144 # malicious guest pretending to be large.
2145 #
2146 # Also, paging=true has the following limitations:
2147 #
2148 # 1. The guest may be in a catastrophic state or can have corrupted
2149 # memory, which cannot be trusted
2150 # 2. The guest can be in real-mode even if paging is enabled. For
2151 # example, the guest uses ACPI to sleep, and ACPI sleep state
2152 # goes in real-mode
2153 #
2154 # @protocol: the filename or file descriptor of the vmcore. The supported
2155 # protocols are:
2156 #
2157 # 1. file: the protocol starts with "file:", and the following
2158 # string is the file's path.
2159 # 2. fd: the protocol starts with "fd:", and the following string
2160 # is the fd's name.
2161 #
2162 # @begin: #optional if specified, the starting physical address.
2163 #
2164 # @length: #optional if specified, the memory size, in bytes. If you don't
2165 # want to dump all guest's memory, please specify the start @begin
2166 # and @length
2167 #
2168 # Returns: nothing on success
2169 #
2170 # Since: 1.2
2171 ##
2172 { 'command': 'dump-guest-memory',
2173 'data': { 'paging': 'bool', 'protocol': 'str', '*begin': 'int',
2174 '*length': 'int' } }
2175
2176 ##
2177 # @netdev_add:
2178 #
2179 # Add a network backend.
2180 #
2181 # @type: the type of network backend. Current valid values are 'user', 'tap',
2182 # 'vde', 'socket', 'dump' and 'bridge'
2183 #
2184 # @id: the name of the new network backend
2185 #
2186 # @props: #optional a list of properties to be passed to the backend in
2187 # the format 'name=value', like 'ifname=tap0,script=no'
2188 #
2189 # Notes: The semantics of @props is not well defined. Future commands will be
2190 # introduced that provide stronger typing for backend creation.
2191 #
2192 # Since: 0.14.0
2193 #
2194 # Returns: Nothing on success
2195 # If @type is not a valid network backend, DeviceNotFound
2196 ##
2197 { 'command': 'netdev_add',
2198 'data': {'type': 'str', 'id': 'str', '*props': '**'},
2199 'gen': 'no' }
2200
2201 ##
2202 # @netdev_del:
2203 #
2204 # Remove a network backend.
2205 #
2206 # @id: the name of the network backend to remove
2207 #
2208 # Returns: Nothing on success
2209 # If @id is not a valid network backend, DeviceNotFound
2210 #
2211 # Since: 0.14.0
2212 ##
2213 { 'command': 'netdev_del', 'data': {'id': 'str'} }
2214
2215 ##
2216 # @NetdevNoneOptions
2217 #
2218 # Use it alone to have zero network devices.
2219 #
2220 # Since 1.2
2221 ##
2222 { 'type': 'NetdevNoneOptions',
2223 'data': { } }
2224
2225 ##
2226 # @NetLegacyNicOptions
2227 #
2228 # Create a new Network Interface Card.
2229 #
2230 # @netdev: #optional id of -netdev to connect to
2231 #
2232 # @macaddr: #optional MAC address
2233 #
2234 # @model: #optional device model (e1000, rtl8139, virtio etc.)
2235 #
2236 # @addr: #optional PCI device address
2237 #
2238 # @vectors: #optional number of MSI-x vectors, 0 to disable MSI-X
2239 #
2240 # Since 1.2
2241 ##
2242 { 'type': 'NetLegacyNicOptions',
2243 'data': {
2244 '*netdev': 'str',
2245 '*macaddr': 'str',
2246 '*model': 'str',
2247 '*addr': 'str',
2248 '*vectors': 'uint32' } }
2249
2250 ##
2251 # @String
2252 #
2253 # A fat type wrapping 'str', to be embedded in lists.
2254 #
2255 # Since 1.2
2256 ##
2257 { 'type': 'String',
2258 'data': {
2259 'str': 'str' } }
2260
2261 ##
2262 # @NetdevUserOptions
2263 #
2264 # Use the user mode network stack which requires no administrator privilege to
2265 # run.
2266 #
2267 # @hostname: #optional client hostname reported by the builtin DHCP server
2268 #
2269 # @restrict: #optional isolate the guest from the host
2270 #
2271 # @ip: #optional legacy parameter, use net= instead
2272 #
2273 # @net: #optional IP address and optional netmask
2274 #
2275 # @host: #optional guest-visible address of the host
2276 #
2277 # @tftp: #optional root directory of the built-in TFTP server
2278 #
2279 # @bootfile: #optional BOOTP filename, for use with tftp=
2280 #
2281 # @dhcpstart: #optional the first of the 16 IPs the built-in DHCP server can
2282 # assign
2283 #
2284 # @dns: #optional guest-visible address of the virtual nameserver
2285 #
2286 # @smb: #optional root directory of the built-in SMB server
2287 #
2288 # @smbserver: #optional IP address of the built-in SMB server
2289 #
2290 # @hostfwd: #optional redirect incoming TCP or UDP host connections to guest
2291 # endpoints
2292 #
2293 # @guestfwd: #optional forward guest TCP connections
2294 #
2295 # Since 1.2
2296 ##
2297 { 'type': 'NetdevUserOptions',
2298 'data': {
2299 '*hostname': 'str',
2300 '*restrict': 'bool',
2301 '*ip': 'str',
2302 '*net': 'str',
2303 '*host': 'str',
2304 '*tftp': 'str',
2305 '*bootfile': 'str',
2306 '*dhcpstart': 'str',
2307 '*dns': 'str',
2308 '*smb': 'str',
2309 '*smbserver': 'str',
2310 '*hostfwd': ['String'],
2311 '*guestfwd': ['String'] } }
2312
2313 ##
2314 # @NetdevTapOptions
2315 #
2316 # Connect the host TAP network interface name to the VLAN.
2317 #
2318 # @ifname: #optional interface name
2319 #
2320 # @fd: #optional file descriptor of an already opened tap
2321 #
2322 # @script: #optional script to initialize the interface
2323 #
2324 # @downscript: #optional script to shut down the interface
2325 #
2326 # @helper: #optional command to execute to configure bridge
2327 #
2328 # @sndbuf: #optional send buffer limit. Understands [TGMKkb] suffixes.
2329 #
2330 # @vnet_hdr: #optional enable the IFF_VNET_HDR flag on the tap interface
2331 #
2332 # @vhost: #optional enable vhost-net network accelerator
2333 #
2334 # @vhostfd: #optional file descriptor of an already opened vhost net device
2335 #
2336 # @vhostforce: #optional vhost on for non-MSIX virtio guests
2337 #
2338 # Since 1.2
2339 ##
2340 { 'type': 'NetdevTapOptions',
2341 'data': {
2342 '*ifname': 'str',
2343 '*fd': 'str',
2344 '*script': 'str',
2345 '*downscript': 'str',
2346 '*helper': 'str',
2347 '*sndbuf': 'size',
2348 '*vnet_hdr': 'bool',
2349 '*vhost': 'bool',
2350 '*vhostfd': 'str',
2351 '*vhostforce': 'bool' } }
2352
2353 ##
2354 # @NetdevSocketOptions
2355 #
2356 # Connect the VLAN to a remote VLAN in another QEMU virtual machine using a TCP
2357 # socket connection.
2358 #
2359 # @fd: #optional file descriptor of an already opened socket
2360 #
2361 # @listen: #optional port number, and optional hostname, to listen on
2362 #
2363 # @connect: #optional port number, and optional hostname, to connect to
2364 #
2365 # @mcast: #optional UDP multicast address and port number
2366 #
2367 # @localaddr: #optional source address and port for multicast and udp packets
2368 #
2369 # @udp: #optional UDP unicast address and port number
2370 #
2371 # Since 1.2
2372 ##
2373 { 'type': 'NetdevSocketOptions',
2374 'data': {
2375 '*fd': 'str',
2376 '*listen': 'str',
2377 '*connect': 'str',
2378 '*mcast': 'str',
2379 '*localaddr': 'str',
2380 '*udp': 'str' } }
2381
2382 ##
2383 # @NetdevVdeOptions
2384 #
2385 # Connect the VLAN to a vde switch running on the host.
2386 #
2387 # @sock: #optional socket path
2388 #
2389 # @port: #optional port number
2390 #
2391 # @group: #optional group owner of socket
2392 #
2393 # @mode: #optional permissions for socket
2394 #
2395 # Since 1.2
2396 ##
2397 { 'type': 'NetdevVdeOptions',
2398 'data': {
2399 '*sock': 'str',
2400 '*port': 'uint16',
2401 '*group': 'str',
2402 '*mode': 'uint16' } }
2403
2404 ##
2405 # @NetdevDumpOptions
2406 #
2407 # Dump VLAN network traffic to a file.
2408 #
2409 # @len: #optional per-packet size limit (64k default). Understands [TGMKkb]
2410 # suffixes.
2411 #
2412 # @file: #optional dump file path (default is qemu-vlan0.pcap)
2413 #
2414 # Since 1.2
2415 ##
2416 { 'type': 'NetdevDumpOptions',
2417 'data': {
2418 '*len': 'size',
2419 '*file': 'str' } }
2420
2421 ##
2422 # @NetdevBridgeOptions
2423 #
2424 # Connect a host TAP network interface to a host bridge device.
2425 #
2426 # @br: #optional bridge name
2427 #
2428 # @helper: #optional command to execute to configure bridge
2429 #
2430 # Since 1.2
2431 ##
2432 { 'type': 'NetdevBridgeOptions',
2433 'data': {
2434 '*br': 'str',
2435 '*helper': 'str' } }
2436
2437 ##
2438 # @NetdevHubPortOptions
2439 #
2440 # Connect two or more net clients through a software hub.
2441 #
2442 # @hubid: hub identifier number
2443 #
2444 # Since 1.2
2445 ##
2446 { 'type': 'NetdevHubPortOptions',
2447 'data': {
2448 'hubid': 'int32' } }
2449
2450 ##
2451 # @NetClientOptions
2452 #
2453 # A discriminated record of network device traits.
2454 #
2455 # Since 1.2
2456 ##
2457 { 'union': 'NetClientOptions',
2458 'data': {
2459 'none': 'NetdevNoneOptions',
2460 'nic': 'NetLegacyNicOptions',
2461 'user': 'NetdevUserOptions',
2462 'tap': 'NetdevTapOptions',
2463 'socket': 'NetdevSocketOptions',
2464 'vde': 'NetdevVdeOptions',
2465 'dump': 'NetdevDumpOptions',
2466 'bridge': 'NetdevBridgeOptions',
2467 'hubport': 'NetdevHubPortOptions' } }
2468
2469 ##
2470 # @NetLegacy
2471 #
2472 # Captures the configuration of a network device; legacy.
2473 #
2474 # @vlan: #optional vlan number
2475 #
2476 # @id: #optional identifier for monitor commands
2477 #
2478 # @name: #optional identifier for monitor commands, ignored if @id is present
2479 #
2480 # @opts: device type specific properties (legacy)
2481 #
2482 # Since 1.2
2483 ##
2484 { 'type': 'NetLegacy',
2485 'data': {
2486 '*vlan': 'int32',
2487 '*id': 'str',
2488 '*name': 'str',
2489 'opts': 'NetClientOptions' } }
2490
2491 ##
2492 # @Netdev
2493 #
2494 # Captures the configuration of a network device.
2495 #
2496 # @id: identifier for monitor commands.
2497 #
2498 # @opts: device type specific properties
2499 #
2500 # Since 1.2
2501 ##
2502 { 'type': 'Netdev',
2503 'data': {
2504 'id': 'str',
2505 'opts': 'NetClientOptions' } }
2506
2507 ##
2508 # @getfd:
2509 #
2510 # Receive a file descriptor via SCM rights and assign it a name
2511 #
2512 # @fdname: file descriptor name
2513 #
2514 # Returns: Nothing on success
2515 #
2516 # Since: 0.14.0
2517 #
2518 # Notes: If @fdname already exists, the file descriptor assigned to
2519 # it will be closed and replaced by the received file
2520 # descriptor.
2521 # The 'closefd' command can be used to explicitly close the
2522 # file descriptor when it is no longer needed.
2523 ##
2524 { 'command': 'getfd', 'data': {'fdname': 'str'} }
2525
2526 ##
2527 # @closefd:
2528 #
2529 # Close a file descriptor previously passed via SCM rights
2530 #
2531 # @fdname: file descriptor name
2532 #
2533 # Returns: Nothing on success
2534 #
2535 # Since: 0.14.0
2536 ##
2537 { 'command': 'closefd', 'data': {'fdname': 'str'} }
2538
2539 ##
2540 # @MachineInfo:
2541 #
2542 # Information describing a machine.
2543 #
2544 # @name: the name of the machine
2545 #
2546 # @alias: #optional an alias for the machine name
2547 #
2548 # @default: #optional whether the machine is default
2549 #
2550 # Since: 1.2.0
2551 ##
2552 { 'type': 'MachineInfo',
2553 'data': { 'name': 'str', '*alias': 'str',
2554 '*is-default': 'bool' } }
2555
2556 ##
2557 # @query-machines:
2558 #
2559 # Return a list of supported machines
2560 #
2561 # Returns: a list of MachineInfo
2562 #
2563 # Since: 1.2.0
2564 ##
2565 { 'command': 'query-machines', 'returns': ['MachineInfo'] }
2566
2567 ##
2568 # @CpuDefinitionInfo:
2569 #
2570 # Virtual CPU definition.
2571 #
2572 # @name: the name of the CPU definition
2573 #
2574 # Since: 1.2.0
2575 ##
2576 { 'type': 'CpuDefinitionInfo',
2577 'data': { 'name': 'str' } }
2578
2579 ##
2580 # @query-cpu-definitions:
2581 #
2582 # Return a list of supported virtual CPU definitions
2583 #
2584 # Returns: a list of CpuDefInfo
2585 #
2586 # Since: 1.2.0
2587 ##
2588 { 'command': 'query-cpu-definitions', 'returns': ['CpuDefinitionInfo'] }
2589
2590 # @AddfdInfo:
2591 #
2592 # Information about a file descriptor that was added to an fd set.
2593 #
2594 # @fdset-id: The ID of the fd set that @fd was added to.
2595 #
2596 # @fd: The file descriptor that was received via SCM rights and
2597 # added to the fd set.
2598 #
2599 # Since: 1.2.0
2600 ##
2601 { 'type': 'AddfdInfo', 'data': {'fdset-id': 'int', 'fd': 'int'} }
2602
2603 ##
2604 # @add-fd:
2605 #
2606 # Add a file descriptor, that was passed via SCM rights, to an fd set.
2607 #
2608 # @fdset-id: #optional The ID of the fd set to add the file descriptor to.
2609 #
2610 # @opaque: #optional A free-form string that can be used to describe the fd.
2611 #
2612 # Returns: @AddfdInfo on success
2613 # If file descriptor was not received, FdNotSupplied
2614 # If @fdset-id does not exist, InvalidParameterValue
2615 #
2616 # Notes: The list of fd sets is shared by all monitor connections.
2617 #
2618 # If @fdset-id is not specified, a new fd set will be created.
2619 #
2620 # Since: 1.2.0
2621 ##
2622 { 'command': 'add-fd', 'data': {'*fdset-id': 'int', '*opaque': 'str'},
2623 'returns': 'AddfdInfo' }
2624
2625 ##
2626 # @remove-fd:
2627 #
2628 # Remove a file descriptor from an fd set.
2629 #
2630 # @fdset-id: The ID of the fd set that the file descriptor belongs to.
2631 #
2632 # @fd: #optional The file descriptor that is to be removed.
2633 #
2634 # Returns: Nothing on success
2635 # If @fdset-id or @fd is not found, FdNotFound
2636 #
2637 # Since: 1.2.0
2638 #
2639 # Notes: The list of fd sets is shared by all monitor connections.
2640 #
2641 # If @fd is not specified, all file descriptors in @fdset-id
2642 # will be removed.
2643 ##
2644 { 'command': 'remove-fd', 'data': {'fdset-id': 'int', '*fd': 'int'} }
2645
2646 ##
2647 # @FdsetFdInfo:
2648 #
2649 # Information about a file descriptor that belongs to an fd set.
2650 #
2651 # @fd: The file descriptor value.
2652 #
2653 # @opaque: #optional A free-form string that can be used to describe the fd.
2654 #
2655 # Since: 1.2.0
2656 ##
2657 { 'type': 'FdsetFdInfo',
2658 'data': {'fd': 'int', '*opaque': 'str'} }
2659
2660 ##
2661 # @FdsetInfo:
2662 #
2663 # Information about an fd set.
2664 #
2665 # @fdset-id: The ID of the fd set.
2666 #
2667 # @fds: A list of file descriptors that belong to this fd set.
2668 #
2669 # Since: 1.2.0
2670 ##
2671 { 'type': 'FdsetInfo',
2672 'data': {'fdset-id': 'int', 'fds': ['FdsetFdInfo']} }
2673
2674 ##
2675 # @query-fdsets:
2676 #
2677 # Return information describing all fd sets.
2678 #
2679 # Returns: A list of @FdsetInfo
2680 #
2681 # Since: 1.2.0
2682 #
2683 # Note: The list of fd sets is shared by all monitor connections.
2684 #
2685 ##
2686 { 'command': 'query-fdsets', 'returns': ['FdsetInfo'] }
2687
2688 ##
2689 # @TargetType
2690 #
2691 # Target CPU emulation type
2692 #
2693 # These parameters correspond to the softmmu binary CPU name that is currently
2694 # running.
2695 #
2696 # Since: 1.2.0
2697 ##
2698 { 'enum': 'TargetType',
2699 'data': [ 'alpha', 'arm', 'cris', 'i386', 'lm32', 'm68k', 'microblazeel',
2700 'microblaze', 'mips64el', 'mips64', 'mipsel', 'mips', 'or32',
2701 'ppc64', 'ppcemb', 'ppc', 's390x', 'sh4eb', 'sh4', 'sparc64',
2702 'sparc', 'unicore32', 'x86_64', 'xtensaeb', 'xtensa' ] }
2703
2704 ##
2705 # @TargetInfo:
2706 #
2707 # Information describing the QEMU target.
2708 #
2709 # @arch: the target architecture (eg "x86_64", "i386", etc)
2710 #
2711 # Since: 1.2.0
2712 ##
2713 { 'type': 'TargetInfo',
2714 'data': { 'arch': 'TargetType' } }
2715
2716 ##
2717 # @query-target:
2718 #
2719 # Return information about the target for this QEMU
2720 #
2721 # Returns: TargetInfo
2722 #
2723 # Since: 1.2.0
2724 ##
2725 { 'command': 'query-target', 'returns': 'TargetInfo' }
2726
2727 ##
2728 # @QKeyCode:
2729 #
2730 # An enumeration of key name.
2731 #
2732 # This is used by the send-key command.
2733 #
2734 # Since: 1.3.0
2735 ##
2736 { 'enum': 'QKeyCode',
2737 'data': [ 'shift', 'shift_r', 'alt', 'alt_r', 'altgr', 'altgr_r', 'ctrl',
2738 'ctrl_r', 'menu', 'esc', '1', '2', '3', '4', '5', '6', '7', '8',
2739 '9', '0', 'minus', 'equal', 'backspace', 'tab', 'q', 'w', 'e',
2740 'r', 't', 'y', 'u', 'i', 'o', 'p', 'bracket_left', 'bracket_right',
2741 'ret', 'a', 's', 'd', 'f', 'g', 'h', 'j', 'k', 'l', 'semicolon',
2742 'apostrophe', 'grave_accent', 'backslash', 'z', 'x', 'c', 'v', 'b',
2743 'n', 'm', 'comma', 'dot', 'slash', 'asterisk', 'spc', 'caps_lock',
2744 'f1', 'f2', 'f3', 'f4', 'f5', 'f6', 'f7', 'f8', 'f9', 'f10',
2745 'num_lock', 'scroll_lock', 'kp_divide', 'kp_multiply',
2746 'kp_subtract', 'kp_add', 'kp_enter', 'kp_decimal', 'sysrq', 'kp_0',
2747 'kp_1', 'kp_2', 'kp_3', 'kp_4', 'kp_5', 'kp_6', 'kp_7', 'kp_8',
2748 'kp_9', 'less', 'f11', 'f12', 'print', 'home', 'pgup', 'pgdn', 'end',
2749 'left', 'up', 'down', 'right', 'insert', 'delete', 'stop', 'again',
2750 'props', 'undo', 'front', 'copy', 'open', 'paste', 'find', 'cut',
2751 'lf', 'help', 'meta_l', 'meta_r', 'compose' ] }
2752
2753 ##
2754 # @KeyValue
2755 #
2756 # Represents a keyboard key.
2757 #
2758 # Since: 1.3.0
2759 ##
2760 { 'union': 'KeyValue',
2761 'data': {
2762 'number': 'int',
2763 'qcode': 'QKeyCode' } }
2764
2765 ##
2766 # @send-key:
2767 #
2768 # Send keys to guest.
2769 #
2770 # @keys: An array of @KeyValue elements. All @KeyValues in this array are
2771 # simultaneously sent to the guest. A @KeyValue.number value is sent
2772 # directly to the guest, while @KeyValue.qcode must be a valid
2773 # @QKeyCode value
2774 #
2775 # @hold-time: #optional time to delay key up events, milliseconds. Defaults
2776 # to 100
2777 #
2778 # Returns: Nothing on success
2779 # If key is unknown or redundant, InvalidParameter
2780 #
2781 # Since: 1.3.0
2782 #
2783 ##
2784 { 'command': 'send-key',
2785 'data': { 'keys': ['KeyValue'], '*hold-time': 'int' } }
2786
2787 ##
2788 # @screendump:
2789 #
2790 # Write a PPM of the VGA screen to a file.
2791 #
2792 # @filename: the path of a new PPM file to store the image
2793 #
2794 # Returns: Nothing on success
2795 #
2796 # Since: 0.14.0
2797 ##
2798 { 'command': 'screendump', 'data': {'filename': 'str'} }