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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 # Since: 1.2
26 ##
27 { 'enum': 'ErrorClass',
28 'data': [ 'GenericError', 'CommandNotFound', 'DeviceEncrypted',
29 'DeviceNotActive', 'DeviceNotFound', 'KVMMissingCap' ] }
30
31 ##
32 # @add_client
33 #
34 # Allow client connections for VNC, Spice and socket based
35 # character devices to be passed in to QEMU via SCM_RIGHTS.
36 #
37 # @protocol: protocol name. Valid names are "vnc", "spice" or the
38 # name of a character device (eg. from -chardev id=XXXX)
39 #
40 # @fdname: file descriptor name previously passed via 'getfd' command
41 #
42 # @skipauth: #optional whether to skip authentication. Only applies
43 # to "vnc" and "spice" protocols
44 #
45 # @tls: #optional whether to perform TLS. Only applies to the "spice"
46 # protocol
47 #
48 # Returns: nothing on success.
49 #
50 # Since: 0.14.0
51 ##
52 { 'command': 'add_client',
53 'data': { 'protocol': 'str', 'fdname': 'str', '*skipauth': 'bool',
54 '*tls': 'bool' } }
55
56 ##
57 # @NameInfo:
58 #
59 # Guest name information.
60 #
61 # @name: #optional The name of the guest
62 #
63 # Since 0.14.0
64 ##
65 { 'type': 'NameInfo', 'data': {'*name': 'str'} }
66
67 ##
68 # @query-name:
69 #
70 # Return the name information of a guest.
71 #
72 # Returns: @NameInfo of the guest
73 #
74 # Since 0.14.0
75 ##
76 { 'command': 'query-name', 'returns': 'NameInfo' }
77
78 ##
79 # @VersionInfo:
80 #
81 # A description of QEMU's version.
82 #
83 # @qemu.major: The major version of QEMU
84 #
85 # @qemu.minor: The minor version of QEMU
86 #
87 # @qemu.micro: The micro version of QEMU. By current convention, a micro
88 # version of 50 signifies a development branch. A micro version
89 # greater than or equal to 90 signifies a release candidate for
90 # the next minor version. A micro version of less than 50
91 # signifies a stable release.
92 #
93 # @package: QEMU will always set this field to an empty string. Downstream
94 # versions of QEMU should set this to a non-empty string. The
95 # exact format depends on the downstream however it highly
96 # recommended that a unique name is used.
97 #
98 # Since: 0.14.0
99 ##
100 { 'type': 'VersionInfo',
101 'data': {'qemu': {'major': 'int', 'minor': 'int', 'micro': 'int'},
102 'package': 'str'} }
103
104 ##
105 # @query-version:
106 #
107 # Returns the current version of QEMU.
108 #
109 # Returns: A @VersionInfo object describing the current version of QEMU.
110 #
111 # Since: 0.14.0
112 ##
113 { 'command': 'query-version', 'returns': 'VersionInfo' }
114
115 ##
116 # @KvmInfo:
117 #
118 # Information about support for KVM acceleration
119 #
120 # @enabled: true if KVM acceleration is active
121 #
122 # @present: true if KVM acceleration is built into this executable
123 #
124 # Since: 0.14.0
125 ##
126 { 'type': 'KvmInfo', 'data': {'enabled': 'bool', 'present': 'bool'} }
127
128 ##
129 # @query-kvm:
130 #
131 # Returns information about KVM acceleration
132 #
133 # Returns: @KvmInfo
134 #
135 # Since: 0.14.0
136 ##
137 { 'command': 'query-kvm', 'returns': 'KvmInfo' }
138
139 ##
140 # @RunState
141 #
142 # An enumeration of VM run states.
143 #
144 # @debug: QEMU is running on a debugger
145 #
146 # @finish-migrate: guest is paused to finish the migration process
147 #
148 # @inmigrate: guest is paused waiting for an incoming migration. Note
149 # that this state does not tell whether the machine will start at the
150 # end of the migration. This depends on the command-line -S option and
151 # any invocation of 'stop' or 'cont' that has happened since QEMU was
152 # started.
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 # @dirty-pages-rate: number of pages dirtied by second by the
389 # guest (since 1.3)
390 #
391 # Since: 0.14.0
392 ##
393 { 'type': 'MigrationStats',
394 'data': {'transferred': 'int', 'remaining': 'int', 'total': 'int' ,
395 'duplicate': 'int', 'normal': 'int', 'normal-bytes': 'int',
396 'dirty-pages-rate' : 'int' } }
397
398 ##
399 # @XBZRLECacheStats
400 #
401 # Detailed XBZRLE migration cache statistics
402 #
403 # @cache-size: XBZRLE cache size
404 #
405 # @bytes: amount of bytes already transferred to the target VM
406 #
407 # @pages: amount of pages transferred to the target VM
408 #
409 # @cache-miss: number of cache miss
410 #
411 # @overflow: number of overflows
412 #
413 # Since: 1.2
414 ##
415 { 'type': 'XBZRLECacheStats',
416 'data': {'cache-size': 'int', 'bytes': 'int', 'pages': 'int',
417 'cache-miss': 'int', 'overflow': 'int' } }
418
419 ##
420 # @MigrationInfo
421 #
422 # Information about current migration process.
423 #
424 # @status: #optional string describing the current migration status.
425 # As of 0.14.0 this can be 'active', 'completed', 'failed' or
426 # 'cancelled'. If this field is not returned, no migration process
427 # has been initiated
428 #
429 # @ram: #optional @MigrationStats containing detailed migration
430 # status, only returned if status is 'active' or
431 # 'completed'. 'comppleted' (since 1.2)
432 #
433 # @disk: #optional @MigrationStats containing detailed disk migration
434 # status, only returned if status is 'active' and it is a block
435 # migration
436 #
437 # @xbzrle-cache: #optional @XBZRLECacheStats containing detailed XBZRLE
438 # migration statistics, only returned if XBZRLE feature is on and
439 # status is 'active' or 'completed' (since 1.2)
440 #
441 # @total-time: #optional total amount of milliseconds since migration started.
442 # If migration has ended, it returns the total migration
443 # time. (since 1.2)
444 #
445 # @downtime: #optional only present when migration finishes correctly
446 # total downtime in milliseconds for the guest.
447 # (since 1.3)
448 #
449 # @expected-downtime: #optional only present while migration is active
450 # expected downtime in milliseconds for the guest in last walk
451 # of the dirty bitmap. (since 1.3)
452 #
453 # Since: 0.14.0
454 ##
455 { 'type': 'MigrationInfo',
456 'data': {'*status': 'str', '*ram': 'MigrationStats',
457 '*disk': 'MigrationStats',
458 '*xbzrle-cache': 'XBZRLECacheStats',
459 '*total-time': 'int',
460 '*expected-downtime': 'int',
461 '*downtime': 'int'} }
462
463 ##
464 # @query-migrate
465 #
466 # Returns information about current migration process.
467 #
468 # Returns: @MigrationInfo
469 #
470 # Since: 0.14.0
471 ##
472 { 'command': 'query-migrate', 'returns': 'MigrationInfo' }
473
474 ##
475 # @MigrationCapability
476 #
477 # Migration capabilities enumeration
478 #
479 # @xbzrle: Migration supports xbzrle (Xor Based Zero Run Length Encoding).
480 # This feature allows us to minimize migration traffic for certain work
481 # loads, by sending compressed difference of the pages
482 #
483 # Since: 1.2
484 ##
485 { 'enum': 'MigrationCapability',
486 'data': ['xbzrle'] }
487
488 ##
489 # @MigrationCapabilityStatus
490 #
491 # Migration capability information
492 #
493 # @capability: capability enum
494 #
495 # @state: capability state bool
496 #
497 # Since: 1.2
498 ##
499 { 'type': 'MigrationCapabilityStatus',
500 'data': { 'capability' : 'MigrationCapability', 'state' : 'bool' } }
501
502 ##
503 # @migrate-set-capabilities
504 #
505 # Enable/Disable the following migration capabilities (like xbzrle)
506 #
507 # @capabilities: json array of capability modifications to make
508 #
509 # Since: 1.2
510 ##
511 { 'command': 'migrate-set-capabilities',
512 'data': { 'capabilities': ['MigrationCapabilityStatus'] } }
513
514 ##
515 # @query-migrate-capabilities
516 #
517 # Returns information about the current migration capabilities status
518 #
519 # Returns: @MigrationCapabilitiesStatus
520 #
521 # Since: 1.2
522 ##
523 { 'command': 'query-migrate-capabilities', 'returns': ['MigrationCapabilityStatus']}
524
525 ##
526 # @MouseInfo:
527 #
528 # Information about a mouse device.
529 #
530 # @name: the name of the mouse device
531 #
532 # @index: the index of the mouse device
533 #
534 # @current: true if this device is currently receiving mouse events
535 #
536 # @absolute: true if this device supports absolute coordinates as input
537 #
538 # Since: 0.14.0
539 ##
540 { 'type': 'MouseInfo',
541 'data': {'name': 'str', 'index': 'int', 'current': 'bool',
542 'absolute': 'bool'} }
543
544 ##
545 # @query-mice:
546 #
547 # Returns information about each active mouse device
548 #
549 # Returns: a list of @MouseInfo for each device
550 #
551 # Since: 0.14.0
552 ##
553 { 'command': 'query-mice', 'returns': ['MouseInfo'] }
554
555 ##
556 # @CpuInfo:
557 #
558 # Information about a virtual CPU
559 #
560 # @CPU: the index of the virtual CPU
561 #
562 # @current: this only exists for backwards compatible and should be ignored
563 #
564 # @halted: true if the virtual CPU is in the halt state. Halt usually refers
565 # to a processor specific low power mode.
566 #
567 # @pc: #optional If the target is i386 or x86_64, this is the 64-bit instruction
568 # pointer.
569 # If the target is Sparc, this is the PC component of the
570 # instruction pointer.
571 #
572 # @nip: #optional If the target is PPC, the instruction pointer
573 #
574 # @npc: #optional If the target is Sparc, the NPC component of the instruction
575 # pointer
576 #
577 # @PC: #optional If the target is MIPS, the instruction pointer
578 #
579 # @thread_id: ID of the underlying host thread
580 #
581 # Since: 0.14.0
582 #
583 # Notes: @halted is a transient state that changes frequently. By the time the
584 # data is sent to the client, the guest may no longer be halted.
585 ##
586 { 'type': 'CpuInfo',
587 'data': {'CPU': 'int', 'current': 'bool', 'halted': 'bool', '*pc': 'int',
588 '*nip': 'int', '*npc': 'int', '*PC': 'int', 'thread_id': 'int'} }
589
590 ##
591 # @query-cpus:
592 #
593 # Returns a list of information about each virtual CPU.
594 #
595 # Returns: a list of @CpuInfo for each virtual CPU
596 #
597 # Since: 0.14.0
598 ##
599 { 'command': 'query-cpus', 'returns': ['CpuInfo'] }
600
601 ##
602 # @BlockDeviceInfo:
603 #
604 # Information about the backing device for a block device.
605 #
606 # @file: the filename of the backing device
607 #
608 # @ro: true if the backing device was open read-only
609 #
610 # @drv: the name of the block format used to open the backing device. As of
611 # 0.14.0 this can be: 'blkdebug', 'bochs', 'cloop', 'cow', 'dmg',
612 # 'file', 'file', 'ftp', 'ftps', 'host_cdrom', 'host_device',
613 # 'host_floppy', 'http', 'https', 'nbd', 'parallels', 'qcow',
614 # 'qcow2', 'raw', 'tftp', 'vdi', 'vmdk', 'vpc', 'vvfat'
615 #
616 # @backing_file: #optional the name of the backing file (for copy-on-write)
617 #
618 # @backing_file_depth: number of files in the backing file chain (since: 1.2)
619 #
620 # @encrypted: true if the backing device is encrypted
621 #
622 # @encryption_key_missing: true if the backing device is encrypted but an
623 # valid encryption key is missing
624 #
625 # @bps: total throughput limit in bytes per second is specified
626 #
627 # @bps_rd: read throughput limit in bytes per second is specified
628 #
629 # @bps_wr: write throughput limit in bytes per second is specified
630 #
631 # @iops: total I/O operations per second is specified
632 #
633 # @iops_rd: read I/O operations per second is specified
634 #
635 # @iops_wr: write I/O operations per second is specified
636 #
637 # Since: 0.14.0
638 #
639 # Notes: This interface is only found in @BlockInfo.
640 ##
641 { 'type': 'BlockDeviceInfo',
642 'data': { 'file': 'str', 'ro': 'bool', 'drv': 'str',
643 '*backing_file': 'str', 'backing_file_depth': 'int',
644 'encrypted': 'bool', 'encryption_key_missing': 'bool',
645 'bps': 'int', 'bps_rd': 'int', 'bps_wr': 'int',
646 'iops': 'int', 'iops_rd': 'int', 'iops_wr': 'int'} }
647
648 ##
649 # @BlockDeviceIoStatus:
650 #
651 # An enumeration of block device I/O status.
652 #
653 # @ok: The last I/O operation has succeeded
654 #
655 # @failed: The last I/O operation has failed
656 #
657 # @nospace: The last I/O operation has failed due to a no-space condition
658 #
659 # Since: 1.0
660 ##
661 { 'enum': 'BlockDeviceIoStatus', 'data': [ 'ok', 'failed', 'nospace' ] }
662
663 ##
664 # @BlockInfo:
665 #
666 # Block device information. This structure describes a virtual device and
667 # the backing device associated with it.
668 #
669 # @device: The device name associated with the virtual device.
670 #
671 # @type: This field is returned only for compatibility reasons, it should
672 # not be used (always returns 'unknown')
673 #
674 # @removable: True if the device supports removable media.
675 #
676 # @locked: True if the guest has locked this device from having its media
677 # removed
678 #
679 # @tray_open: #optional True if the device has a tray and it is open
680 # (only present if removable is true)
681 #
682 # @io-status: #optional @BlockDeviceIoStatus. Only present if the device
683 # supports it and the VM is configured to stop on errors
684 #
685 # @inserted: #optional @BlockDeviceInfo describing the device if media is
686 # present
687 #
688 # Since: 0.14.0
689 ##
690 { 'type': 'BlockInfo',
691 'data': {'device': 'str', 'type': 'str', 'removable': 'bool',
692 'locked': 'bool', '*inserted': 'BlockDeviceInfo',
693 '*tray_open': 'bool', '*io-status': 'BlockDeviceIoStatus'} }
694
695 ##
696 # @query-block:
697 #
698 # Get a list of BlockInfo for all virtual block devices.
699 #
700 # Returns: a list of @BlockInfo describing each virtual block device
701 #
702 # Since: 0.14.0
703 ##
704 { 'command': 'query-block', 'returns': ['BlockInfo'] }
705
706 ##
707 # @BlockDeviceStats:
708 #
709 # Statistics of a virtual block device or a block backing device.
710 #
711 # @rd_bytes: The number of bytes read by the device.
712 #
713 # @wr_bytes: The number of bytes written by the device.
714 #
715 # @rd_operations: The number of read operations performed by the device.
716 #
717 # @wr_operations: The number of write operations performed by the device.
718 #
719 # @flush_operations: The number of cache flush operations performed by the
720 # device (since 0.15.0)
721 #
722 # @flush_total_time_ns: Total time spend on cache flushes in nano-seconds
723 # (since 0.15.0).
724 #
725 # @wr_total_time_ns: Total time spend on writes in nano-seconds (since 0.15.0).
726 #
727 # @rd_total_time_ns: Total_time_spend on reads in nano-seconds (since 0.15.0).
728 #
729 # @wr_highest_offset: The offset after the greatest byte written to the
730 # device. The intended use of this information is for
731 # growable sparse files (like qcow2) that are used on top
732 # of a physical device.
733 #
734 # Since: 0.14.0
735 ##
736 { 'type': 'BlockDeviceStats',
737 'data': {'rd_bytes': 'int', 'wr_bytes': 'int', 'rd_operations': 'int',
738 'wr_operations': 'int', 'flush_operations': 'int',
739 'flush_total_time_ns': 'int', 'wr_total_time_ns': 'int',
740 'rd_total_time_ns': 'int', 'wr_highest_offset': 'int' } }
741
742 ##
743 # @BlockStats:
744 #
745 # Statistics of a virtual block device or a block backing device.
746 #
747 # @device: #optional If the stats are for a virtual block device, the name
748 # corresponding to the virtual block device.
749 #
750 # @stats: A @BlockDeviceStats for the device.
751 #
752 # @parent: #optional This may point to the backing block device if this is a
753 # a virtual block device. If it's a backing block, this will point
754 # to the backing file is one is present.
755 #
756 # Since: 0.14.0
757 ##
758 { 'type': 'BlockStats',
759 'data': {'*device': 'str', 'stats': 'BlockDeviceStats',
760 '*parent': 'BlockStats'} }
761
762 ##
763 # @query-blockstats:
764 #
765 # Query the @BlockStats for all virtual block devices.
766 #
767 # Returns: A list of @BlockStats for each virtual block devices.
768 #
769 # Since: 0.14.0
770 ##
771 { 'command': 'query-blockstats', 'returns': ['BlockStats'] }
772
773 ##
774 # @VncClientInfo:
775 #
776 # Information about a connected VNC client.
777 #
778 # @host: The host name of the client. QEMU tries to resolve this to a DNS name
779 # when possible.
780 #
781 # @family: 'ipv6' if the client is connected via IPv6 and TCP
782 # 'ipv4' if the client is connected via IPv4 and TCP
783 # 'unix' if the client is connected via a unix domain socket
784 # 'unknown' otherwise
785 #
786 # @service: The service name of the client's port. This may depends on the
787 # host system's service database so symbolic names should not be
788 # relied on.
789 #
790 # @x509_dname: #optional If x509 authentication is in use, the Distinguished
791 # Name of the client.
792 #
793 # @sasl_username: #optional If SASL authentication is in use, the SASL username
794 # used for authentication.
795 #
796 # Since: 0.14.0
797 ##
798 { 'type': 'VncClientInfo',
799 'data': {'host': 'str', 'family': 'str', 'service': 'str',
800 '*x509_dname': 'str', '*sasl_username': 'str'} }
801
802 ##
803 # @VncInfo:
804 #
805 # Information about the VNC session.
806 #
807 # @enabled: true if the VNC server is enabled, false otherwise
808 #
809 # @host: #optional The hostname the VNC server is bound to. This depends on
810 # the name resolution on the host and may be an IP address.
811 #
812 # @family: #optional 'ipv6' if the host is listening for IPv6 connections
813 # 'ipv4' if the host is listening for IPv4 connections
814 # 'unix' if the host is listening on a unix domain socket
815 # 'unknown' otherwise
816 #
817 # @service: #optional The service name of the server's port. This may depends
818 # on the host system's service database so symbolic names should not
819 # be relied on.
820 #
821 # @auth: #optional the current authentication type used by the server
822 # 'none' if no authentication is being used
823 # 'vnc' if VNC authentication is being used
824 # 'vencrypt+plain' if VEncrypt is used with plain text authentication
825 # 'vencrypt+tls+none' if VEncrypt is used with TLS and no authentication
826 # 'vencrypt+tls+vnc' if VEncrypt is used with TLS and VNC authentication
827 # 'vencrypt+tls+plain' if VEncrypt is used with TLS and plain text auth
828 # 'vencrypt+x509+none' if VEncrypt is used with x509 and no auth
829 # 'vencrypt+x509+vnc' if VEncrypt is used with x509 and VNC auth
830 # 'vencrypt+x509+plain' if VEncrypt is used with x509 and plain text auth
831 # 'vencrypt+tls+sasl' if VEncrypt is used with TLS and SASL auth
832 # 'vencrypt+x509+sasl' if VEncrypt is used with x509 and SASL auth
833 #
834 # @clients: a list of @VncClientInfo of all currently connected clients
835 #
836 # Since: 0.14.0
837 ##
838 { 'type': 'VncInfo',
839 'data': {'enabled': 'bool', '*host': 'str', '*family': 'str',
840 '*service': 'str', '*auth': 'str', '*clients': ['VncClientInfo']} }
841
842 ##
843 # @query-vnc:
844 #
845 # Returns information about the current VNC server
846 #
847 # Returns: @VncInfo
848 #
849 # Since: 0.14.0
850 ##
851 { 'command': 'query-vnc', 'returns': 'VncInfo' }
852
853 ##
854 # @SpiceChannel
855 #
856 # Information about a SPICE client channel.
857 #
858 # @host: The host name of the client. QEMU tries to resolve this to a DNS name
859 # when possible.
860 #
861 # @family: 'ipv6' if the client is connected via IPv6 and TCP
862 # 'ipv4' if the client is connected via IPv4 and TCP
863 # 'unix' if the client is connected via a unix domain socket
864 # 'unknown' otherwise
865 #
866 # @port: The client's port number.
867 #
868 # @connection-id: SPICE connection id number. All channels with the same id
869 # belong to the same SPICE session.
870 #
871 # @connection-type: SPICE channel type number. "1" is the main control
872 # channel, filter for this one if you want to track spice
873 # sessions only
874 #
875 # @channel-id: SPICE channel ID number. Usually "0", might be different when
876 # multiple channels of the same type exist, such as multiple
877 # display channels in a multihead setup
878 #
879 # @tls: true if the channel is encrypted, false otherwise.
880 #
881 # Since: 0.14.0
882 ##
883 { 'type': 'SpiceChannel',
884 'data': {'host': 'str', 'family': 'str', 'port': 'str',
885 'connection-id': 'int', 'channel-type': 'int', 'channel-id': 'int',
886 'tls': 'bool'} }
887
888 ##
889 # @SpiceQueryMouseMode
890 #
891 # An enumeration of Spice mouse states.
892 #
893 # @client: Mouse cursor position is determined by the client.
894 #
895 # @server: Mouse cursor position is determined by the server.
896 #
897 # @unknown: No information is available about mouse mode used by
898 # the spice server.
899 #
900 # Note: spice/enums.h has a SpiceMouseMode already, hence the name.
901 #
902 # Since: 1.1
903 ##
904 { 'enum': 'SpiceQueryMouseMode',
905 'data': [ 'client', 'server', 'unknown' ] }
906
907 ##
908 # @SpiceInfo
909 #
910 # Information about the SPICE session.
911 #
912 # @enabled: true if the SPICE server is enabled, false otherwise
913 #
914 # @migrated: true if the last guest migration completed and spice
915 # migration had completed as well. false otherwise.
916 #
917 # @host: #optional The hostname the SPICE server is bound to. This depends on
918 # the name resolution on the host and may be an IP address.
919 #
920 # @port: #optional The SPICE server's port number.
921 #
922 # @compiled-version: #optional SPICE server version.
923 #
924 # @tls-port: #optional The SPICE server's TLS port number.
925 #
926 # @auth: #optional the current authentication type used by the server
927 # 'none' if no authentication is being used
928 # 'spice' uses SASL or direct TLS authentication, depending on command
929 # line options
930 #
931 # @mouse-mode: The mode in which the mouse cursor is displayed currently. Can
932 # be determined by the client or the server, or unknown if spice
933 # server doesn't provide this information.
934 #
935 # Since: 1.1
936 #
937 # @channels: a list of @SpiceChannel for each active spice channel
938 #
939 # Since: 0.14.0
940 ##
941 { 'type': 'SpiceInfo',
942 'data': {'enabled': 'bool', 'migrated': 'bool', '*host': 'str', '*port': 'int',
943 '*tls-port': 'int', '*auth': 'str', '*compiled-version': 'str',
944 'mouse-mode': 'SpiceQueryMouseMode', '*channels': ['SpiceChannel']} }
945
946 ##
947 # @query-spice
948 #
949 # Returns information about the current SPICE server
950 #
951 # Returns: @SpiceInfo
952 #
953 # Since: 0.14.0
954 ##
955 { 'command': 'query-spice', 'returns': 'SpiceInfo' }
956
957 ##
958 # @BalloonInfo:
959 #
960 # Information about the guest balloon device.
961 #
962 # @actual: the number of bytes the balloon currently contains
963 #
964 # @mem_swapped_in: #optional number of pages swapped in within the guest
965 #
966 # @mem_swapped_out: #optional number of pages swapped out within the guest
967 #
968 # @major_page_faults: #optional number of major page faults within the guest
969 #
970 # @minor_page_faults: #optional number of minor page faults within the guest
971 #
972 # @free_mem: #optional amount of memory (in bytes) free in the guest
973 #
974 # @total_mem: #optional amount of memory (in bytes) visible to the guest
975 #
976 # Since: 0.14.0
977 #
978 # Notes: all current versions of QEMU do not fill out optional information in
979 # this structure.
980 ##
981 { 'type': 'BalloonInfo',
982 'data': {'actual': 'int', '*mem_swapped_in': 'int',
983 '*mem_swapped_out': 'int', '*major_page_faults': 'int',
984 '*minor_page_faults': 'int', '*free_mem': 'int',
985 '*total_mem': 'int'} }
986
987 ##
988 # @query-balloon:
989 #
990 # Return information about the balloon device.
991 #
992 # Returns: @BalloonInfo on success
993 # If the balloon driver is enabled but not functional because the KVM
994 # kernel module cannot support it, KvmMissingCap
995 # If no balloon device is present, DeviceNotActive
996 #
997 # Since: 0.14.0
998 ##
999 { 'command': 'query-balloon', 'returns': 'BalloonInfo' }
1000
1001 ##
1002 # @PciMemoryRange:
1003 #
1004 # A PCI device memory region
1005 #
1006 # @base: the starting address (guest physical)
1007 #
1008 # @limit: the ending address (guest physical)
1009 #
1010 # Since: 0.14.0
1011 ##
1012 { 'type': 'PciMemoryRange', 'data': {'base': 'int', 'limit': 'int'} }
1013
1014 ##
1015 # @PciMemoryRegion
1016 #
1017 # Information about a PCI device I/O region.
1018 #
1019 # @bar: the index of the Base Address Register for this region
1020 #
1021 # @type: 'io' if the region is a PIO region
1022 # 'memory' if the region is a MMIO region
1023 #
1024 # @prefetch: #optional if @type is 'memory', true if the memory is prefetchable
1025 #
1026 # @mem_type_64: #optional if @type is 'memory', true if the BAR is 64-bit
1027 #
1028 # Since: 0.14.0
1029 ##
1030 { 'type': 'PciMemoryRegion',
1031 'data': {'bar': 'int', 'type': 'str', 'address': 'int', 'size': 'int',
1032 '*prefetch': 'bool', '*mem_type_64': 'bool' } }
1033
1034 ##
1035 # @PciBridgeInfo:
1036 #
1037 # Information about a PCI Bridge device
1038 #
1039 # @bus.number: primary bus interface number. This should be the number of the
1040 # bus the device resides on.
1041 #
1042 # @bus.secondary: secondary bus interface number. This is the number of the
1043 # main bus for the bridge
1044 #
1045 # @bus.subordinate: This is the highest number bus that resides below the
1046 # bridge.
1047 #
1048 # @bus.io_range: The PIO range for all devices on this bridge
1049 #
1050 # @bus.memory_range: The MMIO range for all devices on this bridge
1051 #
1052 # @bus.prefetchable_range: The range of prefetchable MMIO for all devices on
1053 # this bridge
1054 #
1055 # @devices: a list of @PciDeviceInfo for each device on this bridge
1056 #
1057 # Since: 0.14.0
1058 ##
1059 { 'type': 'PciBridgeInfo',
1060 'data': {'bus': { 'number': 'int', 'secondary': 'int', 'subordinate': 'int',
1061 'io_range': 'PciMemoryRange',
1062 'memory_range': 'PciMemoryRange',
1063 'prefetchable_range': 'PciMemoryRange' },
1064 '*devices': ['PciDeviceInfo']} }
1065
1066 ##
1067 # @PciDeviceInfo:
1068 #
1069 # Information about a PCI device
1070 #
1071 # @bus: the bus number of the device
1072 #
1073 # @slot: the slot the device is located in
1074 #
1075 # @function: the function of the slot used by the device
1076 #
1077 # @class_info.desc: #optional a string description of the device's class
1078 #
1079 # @class_info.class: the class code of the device
1080 #
1081 # @id.device: the PCI device id
1082 #
1083 # @id.vendor: the PCI vendor id
1084 #
1085 # @irq: #optional if an IRQ is assigned to the device, the IRQ number
1086 #
1087 # @qdev_id: the device name of the PCI device
1088 #
1089 # @pci_bridge: if the device is a PCI bridge, the bridge information
1090 #
1091 # @regions: a list of the PCI I/O regions associated with the device
1092 #
1093 # Notes: the contents of @class_info.desc are not stable and should only be
1094 # treated as informational.
1095 #
1096 # Since: 0.14.0
1097 ##
1098 { 'type': 'PciDeviceInfo',
1099 'data': {'bus': 'int', 'slot': 'int', 'function': 'int',
1100 'class_info': {'*desc': 'str', 'class': 'int'},
1101 'id': {'device': 'int', 'vendor': 'int'},
1102 '*irq': 'int', 'qdev_id': 'str', '*pci_bridge': 'PciBridgeInfo',
1103 'regions': ['PciMemoryRegion']} }
1104
1105 ##
1106 # @PciInfo:
1107 #
1108 # Information about a PCI bus
1109 #
1110 # @bus: the bus index
1111 #
1112 # @devices: a list of devices on this bus
1113 #
1114 # Since: 0.14.0
1115 ##
1116 { 'type': 'PciInfo', 'data': {'bus': 'int', 'devices': ['PciDeviceInfo']} }
1117
1118 ##
1119 # @query-pci:
1120 #
1121 # Return information about the PCI bus topology of the guest.
1122 #
1123 # Returns: a list of @PciInfo for each PCI bus
1124 #
1125 # Since: 0.14.0
1126 ##
1127 { 'command': 'query-pci', 'returns': ['PciInfo'] }
1128
1129 ##
1130 # @BlockdevOnError:
1131 #
1132 # An enumeration of possible behaviors for errors on I/O operations.
1133 # The exact meaning depends on whether the I/O was initiated by a guest
1134 # or by a block job
1135 #
1136 # @report: for guest operations, report the error to the guest;
1137 # for jobs, cancel the job
1138 #
1139 # @ignore: ignore the error, only report a QMP event (BLOCK_IO_ERROR
1140 # or BLOCK_JOB_ERROR)
1141 #
1142 # @enospc: same as @stop on ENOSPC, same as @report otherwise.
1143 #
1144 # @stop: for guest operations, stop the virtual machine;
1145 # for jobs, pause the job
1146 #
1147 # Since: 1.3
1148 ##
1149 { 'enum': 'BlockdevOnError',
1150 'data': ['report', 'ignore', 'enospc', 'stop'] }
1151
1152 ##
1153 # @BlockJobInfo:
1154 #
1155 # Information about a long-running block device operation.
1156 #
1157 # @type: the job type ('stream' for image streaming)
1158 #
1159 # @device: the block device name
1160 #
1161 # @len: the maximum progress value
1162 #
1163 # @busy: false if the job is known to be in a quiescent state, with
1164 # no pending I/O. Since 1.3.
1165 #
1166 # @paused: whether the job is paused or, if @busy is true, will
1167 # pause itself as soon as possible. Since 1.3.
1168 #
1169 # @offset: the current progress value
1170 #
1171 # @speed: the rate limit, bytes per second
1172 #
1173 # @io-status: the status of the job (since 1.3)
1174 #
1175 # Since: 1.1
1176 ##
1177 { 'type': 'BlockJobInfo',
1178 'data': {'type': 'str', 'device': 'str', 'len': 'int',
1179 'offset': 'int', 'busy': 'bool', 'paused': 'bool', 'speed': 'int',
1180 'io-status': 'BlockDeviceIoStatus'} }
1181
1182 ##
1183 # @query-block-jobs:
1184 #
1185 # Return information about long-running block device operations.
1186 #
1187 # Returns: a list of @BlockJobInfo for each active block job
1188 #
1189 # Since: 1.1
1190 ##
1191 { 'command': 'query-block-jobs', 'returns': ['BlockJobInfo'] }
1192
1193 ##
1194 # @quit:
1195 #
1196 # This command will cause the QEMU process to exit gracefully. While every
1197 # attempt is made to send the QMP response before terminating, this is not
1198 # guaranteed. When using this interface, a premature EOF would not be
1199 # unexpected.
1200 #
1201 # Since: 0.14.0
1202 ##
1203 { 'command': 'quit' }
1204
1205 ##
1206 # @stop:
1207 #
1208 # Stop all guest VCPU execution.
1209 #
1210 # Since: 0.14.0
1211 #
1212 # Notes: This function will succeed even if the guest is already in the stopped
1213 # state. In "inmigrate" state, it will ensure that the guest
1214 # remains paused once migration finishes, as if the -S option was
1215 # passed on the command line.
1216 ##
1217 { 'command': 'stop' }
1218
1219 ##
1220 # @system_reset:
1221 #
1222 # Performs a hard reset of a guest.
1223 #
1224 # Since: 0.14.0
1225 ##
1226 { 'command': 'system_reset' }
1227
1228 ##
1229 # @system_powerdown:
1230 #
1231 # Requests that a guest perform a powerdown operation.
1232 #
1233 # Since: 0.14.0
1234 #
1235 # Notes: A guest may or may not respond to this command. This command
1236 # returning does not indicate that a guest has accepted the request or
1237 # that it has shut down. Many guests will respond to this command by
1238 # prompting the user in some way.
1239 ##
1240 { 'command': 'system_powerdown' }
1241
1242 ##
1243 # @cpu:
1244 #
1245 # This command is a nop that is only provided for the purposes of compatibility.
1246 #
1247 # Since: 0.14.0
1248 #
1249 # Notes: Do not use this command.
1250 ##
1251 { 'command': 'cpu', 'data': {'index': 'int'} }
1252
1253 ##
1254 # @memsave:
1255 #
1256 # Save a portion of guest memory to a file.
1257 #
1258 # @val: the virtual address of the guest to start from
1259 #
1260 # @size: the size of memory region to save
1261 #
1262 # @filename: the file to save the memory to as binary data
1263 #
1264 # @cpu-index: #optional the index of the virtual CPU to use for translating the
1265 # virtual address (defaults to CPU 0)
1266 #
1267 # Returns: Nothing on success
1268 #
1269 # Since: 0.14.0
1270 #
1271 # Notes: Errors were not reliably returned until 1.1
1272 ##
1273 { 'command': 'memsave',
1274 'data': {'val': 'int', 'size': 'int', 'filename': 'str', '*cpu-index': 'int'} }
1275
1276 ##
1277 # @pmemsave:
1278 #
1279 # Save a portion of guest physical memory to a file.
1280 #
1281 # @val: the physical address of the guest to start from
1282 #
1283 # @size: the size of memory region to save
1284 #
1285 # @filename: the file to save the memory to as binary data
1286 #
1287 # Returns: Nothing on success
1288 #
1289 # Since: 0.14.0
1290 #
1291 # Notes: Errors were not reliably returned until 1.1
1292 ##
1293 { 'command': 'pmemsave',
1294 'data': {'val': 'int', 'size': 'int', 'filename': 'str'} }
1295
1296 ##
1297 # @cont:
1298 #
1299 # Resume guest VCPU execution.
1300 #
1301 # Since: 0.14.0
1302 #
1303 # Returns: If successful, nothing
1304 # If QEMU was started with an encrypted block device and a key has
1305 # not yet been set, DeviceEncrypted.
1306 #
1307 # Notes: This command will succeed if the guest is currently running. It
1308 # will also succeed if the guest is in the "inmigrate" state; in
1309 # this case, the effect of the command is to make sure the guest
1310 # starts once migration finishes, removing the effect of the -S
1311 # command line option if it was passed.
1312 ##
1313 { 'command': 'cont' }
1314
1315 ##
1316 # @system_wakeup:
1317 #
1318 # Wakeup guest from suspend. Does nothing in case the guest isn't suspended.
1319 #
1320 # Since: 1.1
1321 #
1322 # Returns: nothing.
1323 ##
1324 { 'command': 'system_wakeup' }
1325
1326 ##
1327 # @inject-nmi:
1328 #
1329 # Injects an Non-Maskable Interrupt into all guest's VCPUs.
1330 #
1331 # Returns: If successful, nothing
1332 #
1333 # Since: 0.14.0
1334 #
1335 # Notes: Only x86 Virtual Machines support this command.
1336 ##
1337 { 'command': 'inject-nmi' }
1338
1339 ##
1340 # @set_link:
1341 #
1342 # Sets the link status of a virtual network adapter.
1343 #
1344 # @name: the device name of the virtual network adapter
1345 #
1346 # @up: true to set the link status to be up
1347 #
1348 # Returns: Nothing on success
1349 # If @name is not a valid network device, DeviceNotFound
1350 #
1351 # Since: 0.14.0
1352 #
1353 # Notes: Not all network adapters support setting link status. This command
1354 # will succeed even if the network adapter does not support link status
1355 # notification.
1356 ##
1357 { 'command': 'set_link', 'data': {'name': 'str', 'up': 'bool'} }
1358
1359 ##
1360 # @block_passwd:
1361 #
1362 # This command sets the password of a block device that has not been open
1363 # with a password and requires one.
1364 #
1365 # The two cases where this can happen are a block device is created through
1366 # QEMU's initial command line or a block device is changed through the legacy
1367 # @change interface.
1368 #
1369 # In the event that the block device is created through the initial command
1370 # line, the VM will start in the stopped state regardless of whether '-S' is
1371 # used. The intention is for a management tool to query the block devices to
1372 # determine which ones are encrypted, set the passwords with this command, and
1373 # then start the guest with the @cont command.
1374 #
1375 # @device: the name of the device to set the password on
1376 #
1377 # @password: the password to use for the device
1378 #
1379 # Returns: nothing on success
1380 # If @device is not a valid block device, DeviceNotFound
1381 # If @device is not encrypted, DeviceNotEncrypted
1382 #
1383 # Notes: Not all block formats support encryption and some that do are not
1384 # able to validate that a password is correct. Disk corruption may
1385 # occur if an invalid password is specified.
1386 #
1387 # Since: 0.14.0
1388 ##
1389 { 'command': 'block_passwd', 'data': {'device': 'str', 'password': 'str'} }
1390
1391 ##
1392 # @balloon:
1393 #
1394 # Request the balloon driver to change its balloon size.
1395 #
1396 # @value: the target size of the balloon in bytes
1397 #
1398 # Returns: Nothing on success
1399 # If the balloon driver is enabled but not functional because the KVM
1400 # kernel module cannot support it, KvmMissingCap
1401 # If no balloon device is present, DeviceNotActive
1402 #
1403 # Notes: This command just issues a request to the guest. When it returns,
1404 # the balloon size may not have changed. A guest can change the balloon
1405 # size independent of this command.
1406 #
1407 # Since: 0.14.0
1408 ##
1409 { 'command': 'balloon', 'data': {'value': 'int'} }
1410
1411 ##
1412 # @block_resize
1413 #
1414 # Resize a block image while a guest is running.
1415 #
1416 # @device: the name of the device to get the image resized
1417 #
1418 # @size: new image size in bytes
1419 #
1420 # Returns: nothing on success
1421 # If @device is not a valid block device, DeviceNotFound
1422 #
1423 # Since: 0.14.0
1424 ##
1425 { 'command': 'block_resize', 'data': { 'device': 'str', 'size': 'int' }}
1426
1427 ##
1428 # @NewImageMode
1429 #
1430 # An enumeration that tells QEMU how to set the backing file path in
1431 # a new image file.
1432 #
1433 # @existing: QEMU should look for an existing image file.
1434 #
1435 # @absolute-paths: QEMU should create a new image with absolute paths
1436 # for the backing file.
1437 #
1438 # Since: 1.1
1439 ##
1440 { 'enum': 'NewImageMode'
1441 'data': [ 'existing', 'absolute-paths' ] }
1442
1443 ##
1444 # @BlockdevSnapshot
1445 #
1446 # @device: the name of the device to generate the snapshot from.
1447 #
1448 # @snapshot-file: the target of the new image. A new file will be created.
1449 #
1450 # @format: #optional the format of the snapshot image, default is 'qcow2'.
1451 #
1452 # @mode: #optional whether and how QEMU should create a new image, default is
1453 # 'absolute-paths'.
1454 ##
1455 { 'type': 'BlockdevSnapshot',
1456 'data': { 'device': 'str', 'snapshot-file': 'str', '*format': 'str',
1457 '*mode': 'NewImageMode' } }
1458
1459 ##
1460 # @BlockdevAction
1461 #
1462 # A discriminated record of operations that can be performed with
1463 # @transaction.
1464 ##
1465 { 'union': 'BlockdevAction',
1466 'data': {
1467 'blockdev-snapshot-sync': 'BlockdevSnapshot',
1468 } }
1469
1470 ##
1471 # @transaction
1472 #
1473 # Atomically operate on a group of one or more block devices. If
1474 # any operation fails, then the entire set of actions will be
1475 # abandoned and the appropriate error returned. The only operation
1476 # supported is currently blockdev-snapshot-sync.
1477 #
1478 # List of:
1479 # @BlockdevAction: information needed for the device snapshot
1480 #
1481 # Returns: nothing on success
1482 # If @device is not a valid block device, DeviceNotFound
1483 #
1484 # Note: The transaction aborts on the first failure. Therefore, there will
1485 # be only one device or snapshot file returned in an error condition, and
1486 # subsequent actions will not have been attempted.
1487 #
1488 # Since 1.1
1489 ##
1490 { 'command': 'transaction',
1491 'data': { 'actions': [ 'BlockdevAction' ] } }
1492
1493 ##
1494 # @blockdev-snapshot-sync
1495 #
1496 # Generates a synchronous snapshot of a block device.
1497 #
1498 # @device: the name of the device to generate the snapshot from.
1499 #
1500 # @snapshot-file: the target of the new image. If the file exists, or if it
1501 # is a device, the snapshot will be created in the existing
1502 # file/device. If does not exist, a new file will be created.
1503 #
1504 # @format: #optional the format of the snapshot image, default is 'qcow2'.
1505 #
1506 # @mode: #optional whether and how QEMU should create a new image, default is
1507 # 'absolute-paths'.
1508 #
1509 # Returns: nothing on success
1510 # If @device is not a valid block device, DeviceNotFound
1511 #
1512 # Since 0.14.0
1513 ##
1514 { 'command': 'blockdev-snapshot-sync',
1515 'data': { 'device': 'str', 'snapshot-file': 'str', '*format': 'str',
1516 '*mode': 'NewImageMode'} }
1517
1518 ##
1519 # @human-monitor-command:
1520 #
1521 # Execute a command on the human monitor and return the output.
1522 #
1523 # @command-line: the command to execute in the human monitor
1524 #
1525 # @cpu-index: #optional The CPU to use for commands that require an implicit CPU
1526 #
1527 # Returns: the output of the command as a string
1528 #
1529 # Since: 0.14.0
1530 #
1531 # Notes: This command only exists as a stop-gap. It's use is highly
1532 # discouraged. The semantics of this command are not guaranteed.
1533 #
1534 # Known limitations:
1535 #
1536 # o This command is stateless, this means that commands that depend
1537 # on state information (such as getfd) might not work
1538 #
1539 # o Commands that prompt the user for data (eg. 'cont' when the block
1540 # device is encrypted) don't currently work
1541 ##
1542 { 'command': 'human-monitor-command',
1543 'data': {'command-line': 'str', '*cpu-index': 'int'},
1544 'returns': 'str' }
1545
1546 ##
1547 # @block-commit
1548 #
1549 # Live commit of data from overlay image nodes into backing nodes - i.e.,
1550 # writes data between 'top' and 'base' into 'base'.
1551 #
1552 # @device: the name of the device
1553 #
1554 # @base: #optional The file name of the backing image to write data into.
1555 # If not specified, this is the deepest backing image
1556 #
1557 # @top: The file name of the backing image within the image chain,
1558 # which contains the topmost data to be committed down.
1559 # Note, the active layer as 'top' is currently unsupported.
1560 #
1561 # If top == base, that is an error.
1562 #
1563 #
1564 # @speed: #optional the maximum speed, in bytes per second
1565 #
1566 # Returns: Nothing on success
1567 # If commit or stream is already active on this device, DeviceInUse
1568 # If @device does not exist, DeviceNotFound
1569 # If image commit is not supported by this device, NotSupported
1570 # If @base or @top is invalid, a generic error is returned
1571 # If @top is the active layer, or omitted, a generic error is returned
1572 # If @speed is invalid, InvalidParameter
1573 #
1574 # Since: 1.3
1575 #
1576 ##
1577 { 'command': 'block-commit',
1578 'data': { 'device': 'str', '*base': 'str', 'top': 'str',
1579 '*speed': 'int' } }
1580
1581 # @migrate_cancel
1582 #
1583 # Cancel the current executing migration process.
1584 #
1585 # Returns: nothing on success
1586 #
1587 # Notes: This command succeeds even if there is no migration process running.
1588 #
1589 # Since: 0.14.0
1590 ##
1591 { 'command': 'migrate_cancel' }
1592
1593 ##
1594 # @migrate_set_downtime
1595 #
1596 # Set maximum tolerated downtime for migration.
1597 #
1598 # @value: maximum downtime in seconds
1599 #
1600 # Returns: nothing on success
1601 #
1602 # Since: 0.14.0
1603 ##
1604 { 'command': 'migrate_set_downtime', 'data': {'value': 'number'} }
1605
1606 ##
1607 # @migrate_set_speed
1608 #
1609 # Set maximum speed for migration.
1610 #
1611 # @value: maximum speed in bytes.
1612 #
1613 # Returns: nothing on success
1614 #
1615 # Notes: A value lesser than zero will be automatically round up to zero.
1616 #
1617 # Since: 0.14.0
1618 ##
1619 { 'command': 'migrate_set_speed', 'data': {'value': 'int'} }
1620
1621 ##
1622 # @migrate-set-cache-size
1623 #
1624 # Set XBZRLE cache size
1625 #
1626 # @value: cache size in bytes
1627 #
1628 # The size will be rounded down to the nearest power of 2.
1629 # The cache size can be modified before and during ongoing migration
1630 #
1631 # Returns: nothing on success
1632 #
1633 # Since: 1.2
1634 ##
1635 { 'command': 'migrate-set-cache-size', 'data': {'value': 'int'} }
1636
1637 ##
1638 # @query-migrate-cache-size
1639 #
1640 # query XBZRLE cache size
1641 #
1642 # Returns: XBZRLE cache size in bytes
1643 #
1644 # Since: 1.2
1645 ##
1646 { 'command': 'query-migrate-cache-size', 'returns': 'int' }
1647
1648 ##
1649 # @ObjectPropertyInfo:
1650 #
1651 # @name: the name of the property
1652 #
1653 # @type: the type of the property. This will typically come in one of four
1654 # forms:
1655 #
1656 # 1) A primitive type such as 'u8', 'u16', 'bool', 'str', or 'double'.
1657 # These types are mapped to the appropriate JSON type.
1658 #
1659 # 2) A legacy type in the form 'legacy<subtype>' where subtype is the
1660 # legacy qdev typename. These types are always treated as strings.
1661 #
1662 # 3) A child type in the form 'child<subtype>' where subtype is a qdev
1663 # device type name. Child properties create the composition tree.
1664 #
1665 # 4) A link type in the form 'link<subtype>' where subtype is a qdev
1666 # device type name. Link properties form the device model graph.
1667 #
1668 # Since: 1.2
1669 ##
1670 { 'type': 'ObjectPropertyInfo',
1671 'data': { 'name': 'str', 'type': 'str' } }
1672
1673 ##
1674 # @qom-list:
1675 #
1676 # This command will list any properties of a object given a path in the object
1677 # model.
1678 #
1679 # @path: the path within the object model. See @qom-get for a description of
1680 # this parameter.
1681 #
1682 # Returns: a list of @ObjectPropertyInfo that describe the properties of the
1683 # object.
1684 #
1685 # Since: 1.2
1686 ##
1687 { 'command': 'qom-list',
1688 'data': { 'path': 'str' },
1689 'returns': [ 'ObjectPropertyInfo' ] }
1690
1691 ##
1692 # @qom-get:
1693 #
1694 # This command will get a property from a object model path and return the
1695 # value.
1696 #
1697 # @path: The path within the object model. There are two forms of supported
1698 # paths--absolute and partial paths.
1699 #
1700 # Absolute paths are derived from the root object and can follow child<>
1701 # or link<> properties. Since they can follow link<> properties, they
1702 # can be arbitrarily long. Absolute paths look like absolute filenames
1703 # and are prefixed with a leading slash.
1704 #
1705 # Partial paths look like relative filenames. They do not begin
1706 # with a prefix. The matching rules for partial paths are subtle but
1707 # designed to make specifying objects easy. At each level of the
1708 # composition tree, the partial path is matched as an absolute path.
1709 # The first match is not returned. At least two matches are searched
1710 # for. A successful result is only returned if only one match is
1711 # found. If more than one match is found, a flag is return to
1712 # indicate that the match was ambiguous.
1713 #
1714 # @property: The property name to read
1715 #
1716 # Returns: The property value. The type depends on the property type. legacy<>
1717 # properties are returned as #str. child<> and link<> properties are
1718 # returns as #str pathnames. All integer property types (u8, u16, etc)
1719 # are returned as #int.
1720 #
1721 # Since: 1.2
1722 ##
1723 { 'command': 'qom-get',
1724 'data': { 'path': 'str', 'property': 'str' },
1725 'returns': 'visitor',
1726 'gen': 'no' }
1727
1728 ##
1729 # @qom-set:
1730 #
1731 # This command will set a property from a object model path.
1732 #
1733 # @path: see @qom-get for a description of this parameter
1734 #
1735 # @property: the property name to set
1736 #
1737 # @value: a value who's type is appropriate for the property type. See @qom-get
1738 # for a description of type mapping.
1739 #
1740 # Since: 1.2
1741 ##
1742 { 'command': 'qom-set',
1743 'data': { 'path': 'str', 'property': 'str', 'value': 'visitor' },
1744 'gen': 'no' }
1745
1746 ##
1747 # @set_password:
1748 #
1749 # Sets the password of a remote display session.
1750 #
1751 # @protocol: `vnc' to modify the VNC server password
1752 # `spice' to modify the Spice server password
1753 #
1754 # @password: the new password
1755 #
1756 # @connected: #optional how to handle existing clients when changing the
1757 # password. If nothing is specified, defaults to `keep'
1758 # `fail' to fail the command if clients are connected
1759 # `disconnect' to disconnect existing clients
1760 # `keep' to maintain existing clients
1761 #
1762 # Returns: Nothing on success
1763 # If Spice is not enabled, DeviceNotFound
1764 #
1765 # Since: 0.14.0
1766 ##
1767 { 'command': 'set_password',
1768 'data': {'protocol': 'str', 'password': 'str', '*connected': 'str'} }
1769
1770 ##
1771 # @expire_password:
1772 #
1773 # Expire the password of a remote display server.
1774 #
1775 # @protocol: the name of the remote display protocol `vnc' or `spice'
1776 #
1777 # @time: when to expire the password.
1778 # `now' to expire the password immediately
1779 # `never' to cancel password expiration
1780 # `+INT' where INT is the number of seconds from now (integer)
1781 # `INT' where INT is the absolute time in seconds
1782 #
1783 # Returns: Nothing on success
1784 # If @protocol is `spice' and Spice is not active, DeviceNotFound
1785 #
1786 # Since: 0.14.0
1787 #
1788 # Notes: Time is relative to the server and currently there is no way to
1789 # coordinate server time with client time. It is not recommended to
1790 # use the absolute time version of the @time parameter unless you're
1791 # sure you are on the same machine as the QEMU instance.
1792 ##
1793 { 'command': 'expire_password', 'data': {'protocol': 'str', 'time': 'str'} }
1794
1795 ##
1796 # @eject:
1797 #
1798 # Ejects a device from a removable drive.
1799 #
1800 # @device: The name of the device
1801 #
1802 # @force: @optional If true, eject regardless of whether the drive is locked.
1803 # If not specified, the default value is false.
1804 #
1805 # Returns: Nothing on success
1806 # If @device is not a valid block device, DeviceNotFound
1807 #
1808 # Notes: Ejecting a device will no media results in success
1809 #
1810 # Since: 0.14.0
1811 ##
1812 { 'command': 'eject', 'data': {'device': 'str', '*force': 'bool'} }
1813
1814 ##
1815 # @change-vnc-password:
1816 #
1817 # Change the VNC server password.
1818 #
1819 # @target: the new password to use with VNC authentication
1820 #
1821 # Since: 1.1
1822 #
1823 # Notes: An empty password in this command will set the password to the empty
1824 # string. Existing clients are unaffected by executing this command.
1825 ##
1826 { 'command': 'change-vnc-password', 'data': {'password': 'str'} }
1827
1828 ##
1829 # @change:
1830 #
1831 # This command is multiple commands multiplexed together.
1832 #
1833 # @device: This is normally the name of a block device but it may also be 'vnc'.
1834 # when it's 'vnc', then sub command depends on @target
1835 #
1836 # @target: If @device is a block device, then this is the new filename.
1837 # If @device is 'vnc', then if the value 'password' selects the vnc
1838 # change password command. Otherwise, this specifies a new server URI
1839 # address to listen to for VNC connections.
1840 #
1841 # @arg: If @device is a block device, then this is an optional format to open
1842 # the device with.
1843 # If @device is 'vnc' and @target is 'password', this is the new VNC
1844 # password to set. If this argument is an empty string, then no future
1845 # logins will be allowed.
1846 #
1847 # Returns: Nothing on success.
1848 # If @device is not a valid block device, DeviceNotFound
1849 # If the new block device is encrypted, DeviceEncrypted. Note that
1850 # if this error is returned, the device has been opened successfully
1851 # and an additional call to @block_passwd is required to set the
1852 # device's password. The behavior of reads and writes to the block
1853 # device between when these calls are executed is undefined.
1854 #
1855 # Notes: It is strongly recommended that this interface is not used especially
1856 # for changing block devices.
1857 #
1858 # Since: 0.14.0
1859 ##
1860 { 'command': 'change',
1861 'data': {'device': 'str', 'target': 'str', '*arg': 'str'} }
1862
1863 ##
1864 # @block_set_io_throttle:
1865 #
1866 # Change I/O throttle limits for a block drive.
1867 #
1868 # @device: The name of the device
1869 #
1870 # @bps: total throughput limit in bytes per second
1871 #
1872 # @bps_rd: read throughput limit in bytes per second
1873 #
1874 # @bps_wr: write throughput limit in bytes per second
1875 #
1876 # @iops: total I/O operations per second
1877 #
1878 # @ops_rd: read I/O operations per second
1879 #
1880 # @iops_wr: write I/O operations per second
1881 #
1882 # Returns: Nothing on success
1883 # If @device is not a valid block device, DeviceNotFound
1884 #
1885 # Since: 1.1
1886 ##
1887 { 'command': 'block_set_io_throttle',
1888 'data': { 'device': 'str', 'bps': 'int', 'bps_rd': 'int', 'bps_wr': 'int',
1889 'iops': 'int', 'iops_rd': 'int', 'iops_wr': 'int' } }
1890
1891 ##
1892 # @block-stream:
1893 #
1894 # Copy data from a backing file into a block device.
1895 #
1896 # The block streaming operation is performed in the background until the entire
1897 # backing file has been copied. This command returns immediately once streaming
1898 # has started. The status of ongoing block streaming operations can be checked
1899 # with query-block-jobs. The operation can be stopped before it has completed
1900 # using the block-job-cancel command.
1901 #
1902 # If a base file is specified then sectors are not copied from that base file and
1903 # its backing chain. When streaming completes the image file will have the base
1904 # file as its backing file. This can be used to stream a subset of the backing
1905 # file chain instead of flattening the entire image.
1906 #
1907 # On successful completion the image file is updated to drop the backing file
1908 # and the BLOCK_JOB_COMPLETED event is emitted.
1909 #
1910 # @device: the device name
1911 #
1912 # @base: #optional the common backing file name
1913 #
1914 # @speed: #optional the maximum speed, in bytes per second
1915 #
1916 # @on-error: #optional the action to take on an error (default report).
1917 # 'stop' and 'enospc' can only be used if the block device
1918 # supports io-status (see BlockInfo). Since 1.3.
1919 #
1920 # Returns: Nothing on success
1921 # If @device does not exist, DeviceNotFound
1922 #
1923 # Since: 1.1
1924 ##
1925 { 'command': 'block-stream',
1926 'data': { 'device': 'str', '*base': 'str', '*speed': 'int',
1927 '*on-error': 'BlockdevOnError' } }
1928
1929 ##
1930 # @block-job-set-speed:
1931 #
1932 # Set maximum speed for a background block operation.
1933 #
1934 # This command can only be issued when there is an active block job.
1935 #
1936 # Throttling can be disabled by setting the speed to 0.
1937 #
1938 # @device: the device name
1939 #
1940 # @speed: the maximum speed, in bytes per second, or 0 for unlimited.
1941 # Defaults to 0.
1942 #
1943 # Returns: Nothing on success
1944 # If no background operation is active on this device, DeviceNotActive
1945 #
1946 # Since: 1.1
1947 ##
1948 { 'command': 'block-job-set-speed',
1949 'data': { 'device': 'str', 'speed': 'int' } }
1950
1951 ##
1952 # @block-job-cancel:
1953 #
1954 # Stop an active background block operation.
1955 #
1956 # This command returns immediately after marking the active background block
1957 # operation for cancellation. It is an error to call this command if no
1958 # operation is in progress.
1959 #
1960 # The operation will cancel as soon as possible and then emit the
1961 # BLOCK_JOB_CANCELLED event. Before that happens the job is still visible when
1962 # enumerated using query-block-jobs.
1963 #
1964 # For streaming, the image file retains its backing file unless the streaming
1965 # operation happens to complete just as it is being cancelled. A new streaming
1966 # operation can be started at a later time to finish copying all data from the
1967 # backing file.
1968 #
1969 # @device: the device name
1970 #
1971 # @force: #optional whether to allow cancellation of a paused job (default
1972 # false). Since 1.3.
1973 #
1974 # Returns: Nothing on success
1975 # If no background operation is active on this device, DeviceNotActive
1976 #
1977 # Since: 1.1
1978 ##
1979 { 'command': 'block-job-cancel', 'data': { 'device': 'str', '*force': 'bool' } }
1980
1981 ##
1982 # @block-job-pause:
1983 #
1984 # Pause an active background block operation.
1985 #
1986 # This command returns immediately after marking the active background block
1987 # operation for pausing. It is an error to call this command if no
1988 # operation is in progress. Pausing an already paused job has no cumulative
1989 # effect; a single block-job-resume command will resume the job.
1990 #
1991 # The operation will pause as soon as possible. No event is emitted when
1992 # the operation is actually paused. Cancelling a paused job automatically
1993 # resumes it.
1994 #
1995 # @device: the device name
1996 #
1997 # Returns: Nothing on success
1998 # If no background operation is active on this device, DeviceNotActive
1999 #
2000 # Since: 1.3
2001 ##
2002 { 'command': 'block-job-pause', 'data': { 'device': 'str' } }
2003
2004 ##
2005 # @block-job-resume:
2006 #
2007 # Resume an active background block operation.
2008 #
2009 # This command returns immediately after resuming a paused background block
2010 # operation. It is an error to call this command if no operation is in
2011 # progress. Resuming an already running job is not an error.
2012 #
2013 # This command also clears the error status of the job.
2014 #
2015 # @device: the device name
2016 #
2017 # Returns: Nothing on success
2018 # If no background operation is active on this device, DeviceNotActive
2019 #
2020 # Since: 1.3
2021 ##
2022 { 'command': 'block-job-resume', 'data': { 'device': 'str' } }
2023
2024 ##
2025 # @ObjectTypeInfo:
2026 #
2027 # This structure describes a search result from @qom-list-types
2028 #
2029 # @name: the type name found in the search
2030 #
2031 # Since: 1.1
2032 #
2033 # Notes: This command is experimental and may change syntax in future releases.
2034 ##
2035 { 'type': 'ObjectTypeInfo',
2036 'data': { 'name': 'str' } }
2037
2038 ##
2039 # @qom-list-types:
2040 #
2041 # This command will return a list of types given search parameters
2042 #
2043 # @implements: if specified, only return types that implement this type name
2044 #
2045 # @abstract: if true, include abstract types in the results
2046 #
2047 # Returns: a list of @ObjectTypeInfo or an empty list if no results are found
2048 #
2049 # Since: 1.1
2050 ##
2051 { 'command': 'qom-list-types',
2052 'data': { '*implements': 'str', '*abstract': 'bool' },
2053 'returns': [ 'ObjectTypeInfo' ] }
2054
2055 ##
2056 # @DevicePropertyInfo:
2057 #
2058 # Information about device properties.
2059 #
2060 # @name: the name of the property
2061 # @type: the typename of the property
2062 #
2063 # Since: 1.2
2064 ##
2065 { 'type': 'DevicePropertyInfo',
2066 'data': { 'name': 'str', 'type': 'str' } }
2067
2068 ##
2069 # @device-list-properties:
2070 #
2071 # List properties associated with a device.
2072 #
2073 # @typename: the type name of a device
2074 #
2075 # Returns: a list of DevicePropertyInfo describing a devices properties
2076 #
2077 # Since: 1.2
2078 ##
2079 { 'command': 'device-list-properties',
2080 'data': { 'typename': 'str'},
2081 'returns': [ 'DevicePropertyInfo' ] }
2082
2083 ##
2084 # @migrate
2085 #
2086 # Migrates the current running guest to another Virtual Machine.
2087 #
2088 # @uri: the Uniform Resource Identifier of the destination VM
2089 #
2090 # @blk: #optional do block migration (full disk copy)
2091 #
2092 # @inc: #optional incremental disk copy migration
2093 #
2094 # @detach: this argument exists only for compatibility reasons and
2095 # is ignored by QEMU
2096 #
2097 # Returns: nothing on success
2098 #
2099 # Since: 0.14.0
2100 ##
2101 { 'command': 'migrate',
2102 'data': {'uri': 'str', '*blk': 'bool', '*inc': 'bool', '*detach': 'bool' } }
2103
2104 # @xen-save-devices-state:
2105 #
2106 # Save the state of all devices to file. The RAM and the block devices
2107 # of the VM are not saved by this command.
2108 #
2109 # @filename: the file to save the state of the devices to as binary
2110 # data. See xen-save-devices-state.txt for a description of the binary
2111 # format.
2112 #
2113 # Returns: Nothing on success
2114 #
2115 # Since: 1.1
2116 ##
2117 { 'command': 'xen-save-devices-state', 'data': {'filename': 'str'} }
2118
2119 ##
2120 # @xen-set-global-dirty-log
2121 #
2122 # Enable or disable the global dirty log mode.
2123 #
2124 # @enable: true to enable, false to disable.
2125 #
2126 # Returns: nothing
2127 #
2128 # Since: 1.3
2129 ##
2130 { 'command': 'xen-set-global-dirty-log', 'data': { 'enable': 'bool' } }
2131
2132 ##
2133 # @device_del:
2134 #
2135 # Remove a device from a guest
2136 #
2137 # @id: the name of the device
2138 #
2139 # Returns: Nothing on success
2140 # If @id is not a valid device, DeviceNotFound
2141 #
2142 # Notes: When this command completes, the device may not be removed from the
2143 # guest. Hot removal is an operation that requires guest cooperation.
2144 # This command merely requests that the guest begin the hot removal
2145 # process.
2146 #
2147 # Since: 0.14.0
2148 ##
2149 { 'command': 'device_del', 'data': {'id': 'str'} }
2150
2151 ##
2152 # @dump-guest-memory
2153 #
2154 # Dump guest's memory to vmcore. It is a synchronous operation that can take
2155 # very long depending on the amount of guest memory. This command is only
2156 # supported on i386 and x86_64.
2157 #
2158 # @paging: if true, do paging to get guest's memory mapping. This allows
2159 # using gdb to process the core file.
2160 #
2161 # IMPORTANT: this option can make QEMU allocate several gigabytes
2162 # of RAM. This can happen for a large guest, or a
2163 # malicious guest pretending to be large.
2164 #
2165 # Also, paging=true has the following limitations:
2166 #
2167 # 1. The guest may be in a catastrophic state or can have corrupted
2168 # memory, which cannot be trusted
2169 # 2. The guest can be in real-mode even if paging is enabled. For
2170 # example, the guest uses ACPI to sleep, and ACPI sleep state
2171 # goes in real-mode
2172 #
2173 # @protocol: the filename or file descriptor of the vmcore. The supported
2174 # protocols are:
2175 #
2176 # 1. file: the protocol starts with "file:", and the following
2177 # string is the file's path.
2178 # 2. fd: the protocol starts with "fd:", and the following string
2179 # is the fd's name.
2180 #
2181 # @begin: #optional if specified, the starting physical address.
2182 #
2183 # @length: #optional if specified, the memory size, in bytes. If you don't
2184 # want to dump all guest's memory, please specify the start @begin
2185 # and @length
2186 #
2187 # Returns: nothing on success
2188 #
2189 # Since: 1.2
2190 ##
2191 { 'command': 'dump-guest-memory',
2192 'data': { 'paging': 'bool', 'protocol': 'str', '*begin': 'int',
2193 '*length': 'int' } }
2194
2195 ##
2196 # @netdev_add:
2197 #
2198 # Add a network backend.
2199 #
2200 # @type: the type of network backend. Current valid values are 'user', 'tap',
2201 # 'vde', 'socket', 'dump' and 'bridge'
2202 #
2203 # @id: the name of the new network backend
2204 #
2205 # @props: #optional a list of properties to be passed to the backend in
2206 # the format 'name=value', like 'ifname=tap0,script=no'
2207 #
2208 # Notes: The semantics of @props is not well defined. Future commands will be
2209 # introduced that provide stronger typing for backend creation.
2210 #
2211 # Since: 0.14.0
2212 #
2213 # Returns: Nothing on success
2214 # If @type is not a valid network backend, DeviceNotFound
2215 ##
2216 { 'command': 'netdev_add',
2217 'data': {'type': 'str', 'id': 'str', '*props': '**'},
2218 'gen': 'no' }
2219
2220 ##
2221 # @netdev_del:
2222 #
2223 # Remove a network backend.
2224 #
2225 # @id: the name of the network backend to remove
2226 #
2227 # Returns: Nothing on success
2228 # If @id is not a valid network backend, DeviceNotFound
2229 #
2230 # Since: 0.14.0
2231 ##
2232 { 'command': 'netdev_del', 'data': {'id': 'str'} }
2233
2234 ##
2235 # @NetdevNoneOptions
2236 #
2237 # Use it alone to have zero network devices.
2238 #
2239 # Since 1.2
2240 ##
2241 { 'type': 'NetdevNoneOptions',
2242 'data': { } }
2243
2244 ##
2245 # @NetLegacyNicOptions
2246 #
2247 # Create a new Network Interface Card.
2248 #
2249 # @netdev: #optional id of -netdev to connect to
2250 #
2251 # @macaddr: #optional MAC address
2252 #
2253 # @model: #optional device model (e1000, rtl8139, virtio etc.)
2254 #
2255 # @addr: #optional PCI device address
2256 #
2257 # @vectors: #optional number of MSI-x vectors, 0 to disable MSI-X
2258 #
2259 # Since 1.2
2260 ##
2261 { 'type': 'NetLegacyNicOptions',
2262 'data': {
2263 '*netdev': 'str',
2264 '*macaddr': 'str',
2265 '*model': 'str',
2266 '*addr': 'str',
2267 '*vectors': 'uint32' } }
2268
2269 ##
2270 # @String
2271 #
2272 # A fat type wrapping 'str', to be embedded in lists.
2273 #
2274 # Since 1.2
2275 ##
2276 { 'type': 'String',
2277 'data': {
2278 'str': 'str' } }
2279
2280 ##
2281 # @NetdevUserOptions
2282 #
2283 # Use the user mode network stack which requires no administrator privilege to
2284 # run.
2285 #
2286 # @hostname: #optional client hostname reported by the builtin DHCP server
2287 #
2288 # @restrict: #optional isolate the guest from the host
2289 #
2290 # @ip: #optional legacy parameter, use net= instead
2291 #
2292 # @net: #optional IP address and optional netmask
2293 #
2294 # @host: #optional guest-visible address of the host
2295 #
2296 # @tftp: #optional root directory of the built-in TFTP server
2297 #
2298 # @bootfile: #optional BOOTP filename, for use with tftp=
2299 #
2300 # @dhcpstart: #optional the first of the 16 IPs the built-in DHCP server can
2301 # assign
2302 #
2303 # @dns: #optional guest-visible address of the virtual nameserver
2304 #
2305 # @smb: #optional root directory of the built-in SMB server
2306 #
2307 # @smbserver: #optional IP address of the built-in SMB server
2308 #
2309 # @hostfwd: #optional redirect incoming TCP or UDP host connections to guest
2310 # endpoints
2311 #
2312 # @guestfwd: #optional forward guest TCP connections
2313 #
2314 # Since 1.2
2315 ##
2316 { 'type': 'NetdevUserOptions',
2317 'data': {
2318 '*hostname': 'str',
2319 '*restrict': 'bool',
2320 '*ip': 'str',
2321 '*net': 'str',
2322 '*host': 'str',
2323 '*tftp': 'str',
2324 '*bootfile': 'str',
2325 '*dhcpstart': 'str',
2326 '*dns': 'str',
2327 '*smb': 'str',
2328 '*smbserver': 'str',
2329 '*hostfwd': ['String'],
2330 '*guestfwd': ['String'] } }
2331
2332 ##
2333 # @NetdevTapOptions
2334 #
2335 # Connect the host TAP network interface name to the VLAN.
2336 #
2337 # @ifname: #optional interface name
2338 #
2339 # @fd: #optional file descriptor of an already opened tap
2340 #
2341 # @script: #optional script to initialize the interface
2342 #
2343 # @downscript: #optional script to shut down the interface
2344 #
2345 # @helper: #optional command to execute to configure bridge
2346 #
2347 # @sndbuf: #optional send buffer limit. Understands [TGMKkb] suffixes.
2348 #
2349 # @vnet_hdr: #optional enable the IFF_VNET_HDR flag on the tap interface
2350 #
2351 # @vhost: #optional enable vhost-net network accelerator
2352 #
2353 # @vhostfd: #optional file descriptor of an already opened vhost net device
2354 #
2355 # @vhostforce: #optional vhost on for non-MSIX virtio guests
2356 #
2357 # Since 1.2
2358 ##
2359 { 'type': 'NetdevTapOptions',
2360 'data': {
2361 '*ifname': 'str',
2362 '*fd': 'str',
2363 '*script': 'str',
2364 '*downscript': 'str',
2365 '*helper': 'str',
2366 '*sndbuf': 'size',
2367 '*vnet_hdr': 'bool',
2368 '*vhost': 'bool',
2369 '*vhostfd': 'str',
2370 '*vhostforce': 'bool' } }
2371
2372 ##
2373 # @NetdevSocketOptions
2374 #
2375 # Connect the VLAN to a remote VLAN in another QEMU virtual machine using a TCP
2376 # socket connection.
2377 #
2378 # @fd: #optional file descriptor of an already opened socket
2379 #
2380 # @listen: #optional port number, and optional hostname, to listen on
2381 #
2382 # @connect: #optional port number, and optional hostname, to connect to
2383 #
2384 # @mcast: #optional UDP multicast address and port number
2385 #
2386 # @localaddr: #optional source address and port for multicast and udp packets
2387 #
2388 # @udp: #optional UDP unicast address and port number
2389 #
2390 # Since 1.2
2391 ##
2392 { 'type': 'NetdevSocketOptions',
2393 'data': {
2394 '*fd': 'str',
2395 '*listen': 'str',
2396 '*connect': 'str',
2397 '*mcast': 'str',
2398 '*localaddr': 'str',
2399 '*udp': 'str' } }
2400
2401 ##
2402 # @NetdevVdeOptions
2403 #
2404 # Connect the VLAN to a vde switch running on the host.
2405 #
2406 # @sock: #optional socket path
2407 #
2408 # @port: #optional port number
2409 #
2410 # @group: #optional group owner of socket
2411 #
2412 # @mode: #optional permissions for socket
2413 #
2414 # Since 1.2
2415 ##
2416 { 'type': 'NetdevVdeOptions',
2417 'data': {
2418 '*sock': 'str',
2419 '*port': 'uint16',
2420 '*group': 'str',
2421 '*mode': 'uint16' } }
2422
2423 ##
2424 # @NetdevDumpOptions
2425 #
2426 # Dump VLAN network traffic to a file.
2427 #
2428 # @len: #optional per-packet size limit (64k default). Understands [TGMKkb]
2429 # suffixes.
2430 #
2431 # @file: #optional dump file path (default is qemu-vlan0.pcap)
2432 #
2433 # Since 1.2
2434 ##
2435 { 'type': 'NetdevDumpOptions',
2436 'data': {
2437 '*len': 'size',
2438 '*file': 'str' } }
2439
2440 ##
2441 # @NetdevBridgeOptions
2442 #
2443 # Connect a host TAP network interface to a host bridge device.
2444 #
2445 # @br: #optional bridge name
2446 #
2447 # @helper: #optional command to execute to configure bridge
2448 #
2449 # Since 1.2
2450 ##
2451 { 'type': 'NetdevBridgeOptions',
2452 'data': {
2453 '*br': 'str',
2454 '*helper': 'str' } }
2455
2456 ##
2457 # @NetdevHubPortOptions
2458 #
2459 # Connect two or more net clients through a software hub.
2460 #
2461 # @hubid: hub identifier number
2462 #
2463 # Since 1.2
2464 ##
2465 { 'type': 'NetdevHubPortOptions',
2466 'data': {
2467 'hubid': 'int32' } }
2468
2469 ##
2470 # @NetClientOptions
2471 #
2472 # A discriminated record of network device traits.
2473 #
2474 # Since 1.2
2475 ##
2476 { 'union': 'NetClientOptions',
2477 'data': {
2478 'none': 'NetdevNoneOptions',
2479 'nic': 'NetLegacyNicOptions',
2480 'user': 'NetdevUserOptions',
2481 'tap': 'NetdevTapOptions',
2482 'socket': 'NetdevSocketOptions',
2483 'vde': 'NetdevVdeOptions',
2484 'dump': 'NetdevDumpOptions',
2485 'bridge': 'NetdevBridgeOptions',
2486 'hubport': 'NetdevHubPortOptions' } }
2487
2488 ##
2489 # @NetLegacy
2490 #
2491 # Captures the configuration of a network device; legacy.
2492 #
2493 # @vlan: #optional vlan number
2494 #
2495 # @id: #optional identifier for monitor commands
2496 #
2497 # @name: #optional identifier for monitor commands, ignored if @id is present
2498 #
2499 # @opts: device type specific properties (legacy)
2500 #
2501 # Since 1.2
2502 ##
2503 { 'type': 'NetLegacy',
2504 'data': {
2505 '*vlan': 'int32',
2506 '*id': 'str',
2507 '*name': 'str',
2508 'opts': 'NetClientOptions' } }
2509
2510 ##
2511 # @Netdev
2512 #
2513 # Captures the configuration of a network device.
2514 #
2515 # @id: identifier for monitor commands.
2516 #
2517 # @opts: device type specific properties
2518 #
2519 # Since 1.2
2520 ##
2521 { 'type': 'Netdev',
2522 'data': {
2523 'id': 'str',
2524 'opts': 'NetClientOptions' } }
2525
2526 ##
2527 # @InetSocketAddress
2528 #
2529 # Captures a socket address or address range in the Internet namespace.
2530 #
2531 # @host: host part of the address
2532 #
2533 # @port: port part of the address, or lowest port if @to is present
2534 #
2535 # @to: highest port to try
2536 #
2537 # @ipv4: whether to accept IPv4 addresses, default try both IPv4 and IPv6
2538 # #optional
2539 #
2540 # @ipv6: whether to accept IPv6 addresses, default try both IPv4 and IPv6
2541 # #optional
2542 #
2543 # Since 1.3
2544 ##
2545 { 'type': 'InetSocketAddress',
2546 'data': {
2547 'host': 'str',
2548 'port': 'str',
2549 '*to': 'uint16',
2550 '*ipv4': 'bool',
2551 '*ipv6': 'bool' } }
2552
2553 ##
2554 # @UnixSocketAddress
2555 #
2556 # Captures a socket address in the local ("Unix socket") namespace.
2557 #
2558 # @path: filesystem path to use
2559 #
2560 # Since 1.3
2561 ##
2562 { 'type': 'UnixSocketAddress',
2563 'data': {
2564 'path': 'str' } }
2565
2566 ##
2567 # @SocketAddress
2568 #
2569 # Captures the address of a socket, which could also be a named file descriptor
2570 #
2571 # Since 1.3
2572 ##
2573 { 'union': 'SocketAddress',
2574 'data': {
2575 'inet': 'InetSocketAddress',
2576 'unix': 'UnixSocketAddress',
2577 'fd': 'String' } }
2578
2579 ##
2580 # @getfd:
2581 #
2582 # Receive a file descriptor via SCM rights and assign it a name
2583 #
2584 # @fdname: file descriptor name
2585 #
2586 # Returns: Nothing on success
2587 #
2588 # Since: 0.14.0
2589 #
2590 # Notes: If @fdname already exists, the file descriptor assigned to
2591 # it will be closed and replaced by the received file
2592 # descriptor.
2593 # The 'closefd' command can be used to explicitly close the
2594 # file descriptor when it is no longer needed.
2595 ##
2596 { 'command': 'getfd', 'data': {'fdname': 'str'} }
2597
2598 ##
2599 # @closefd:
2600 #
2601 # Close a file descriptor previously passed via SCM rights
2602 #
2603 # @fdname: file descriptor name
2604 #
2605 # Returns: Nothing on success
2606 #
2607 # Since: 0.14.0
2608 ##
2609 { 'command': 'closefd', 'data': {'fdname': 'str'} }
2610
2611 ##
2612 # @MachineInfo:
2613 #
2614 # Information describing a machine.
2615 #
2616 # @name: the name of the machine
2617 #
2618 # @alias: #optional an alias for the machine name
2619 #
2620 # @default: #optional whether the machine is default
2621 #
2622 # Since: 1.2.0
2623 ##
2624 { 'type': 'MachineInfo',
2625 'data': { 'name': 'str', '*alias': 'str',
2626 '*is-default': 'bool' } }
2627
2628 ##
2629 # @query-machines:
2630 #
2631 # Return a list of supported machines
2632 #
2633 # Returns: a list of MachineInfo
2634 #
2635 # Since: 1.2.0
2636 ##
2637 { 'command': 'query-machines', 'returns': ['MachineInfo'] }
2638
2639 ##
2640 # @CpuDefinitionInfo:
2641 #
2642 # Virtual CPU definition.
2643 #
2644 # @name: the name of the CPU definition
2645 #
2646 # Since: 1.2.0
2647 ##
2648 { 'type': 'CpuDefinitionInfo',
2649 'data': { 'name': 'str' } }
2650
2651 ##
2652 # @query-cpu-definitions:
2653 #
2654 # Return a list of supported virtual CPU definitions
2655 #
2656 # Returns: a list of CpuDefInfo
2657 #
2658 # Since: 1.2.0
2659 ##
2660 { 'command': 'query-cpu-definitions', 'returns': ['CpuDefinitionInfo'] }
2661
2662 # @AddfdInfo:
2663 #
2664 # Information about a file descriptor that was added to an fd set.
2665 #
2666 # @fdset-id: The ID of the fd set that @fd was added to.
2667 #
2668 # @fd: The file descriptor that was received via SCM rights and
2669 # added to the fd set.
2670 #
2671 # Since: 1.2.0
2672 ##
2673 { 'type': 'AddfdInfo', 'data': {'fdset-id': 'int', 'fd': 'int'} }
2674
2675 ##
2676 # @add-fd:
2677 #
2678 # Add a file descriptor, that was passed via SCM rights, to an fd set.
2679 #
2680 # @fdset-id: #optional The ID of the fd set to add the file descriptor to.
2681 #
2682 # @opaque: #optional A free-form string that can be used to describe the fd.
2683 #
2684 # Returns: @AddfdInfo on success
2685 # If file descriptor was not received, FdNotSupplied
2686 # If @fdset-id does not exist, InvalidParameterValue
2687 #
2688 # Notes: The list of fd sets is shared by all monitor connections.
2689 #
2690 # If @fdset-id is not specified, a new fd set will be created.
2691 #
2692 # Since: 1.2.0
2693 ##
2694 { 'command': 'add-fd', 'data': {'*fdset-id': 'int', '*opaque': 'str'},
2695 'returns': 'AddfdInfo' }
2696
2697 ##
2698 # @remove-fd:
2699 #
2700 # Remove a file descriptor from an fd set.
2701 #
2702 # @fdset-id: The ID of the fd set that the file descriptor belongs to.
2703 #
2704 # @fd: #optional The file descriptor that is to be removed.
2705 #
2706 # Returns: Nothing on success
2707 # If @fdset-id or @fd is not found, FdNotFound
2708 #
2709 # Since: 1.2.0
2710 #
2711 # Notes: The list of fd sets is shared by all monitor connections.
2712 #
2713 # If @fd is not specified, all file descriptors in @fdset-id
2714 # will be removed.
2715 ##
2716 { 'command': 'remove-fd', 'data': {'fdset-id': 'int', '*fd': 'int'} }
2717
2718 ##
2719 # @FdsetFdInfo:
2720 #
2721 # Information about a file descriptor that belongs to an fd set.
2722 #
2723 # @fd: The file descriptor value.
2724 #
2725 # @opaque: #optional A free-form string that can be used to describe the fd.
2726 #
2727 # Since: 1.2.0
2728 ##
2729 { 'type': 'FdsetFdInfo',
2730 'data': {'fd': 'int', '*opaque': 'str'} }
2731
2732 ##
2733 # @FdsetInfo:
2734 #
2735 # Information about an fd set.
2736 #
2737 # @fdset-id: The ID of the fd set.
2738 #
2739 # @fds: A list of file descriptors that belong to this fd set.
2740 #
2741 # Since: 1.2.0
2742 ##
2743 { 'type': 'FdsetInfo',
2744 'data': {'fdset-id': 'int', 'fds': ['FdsetFdInfo']} }
2745
2746 ##
2747 # @query-fdsets:
2748 #
2749 # Return information describing all fd sets.
2750 #
2751 # Returns: A list of @FdsetInfo
2752 #
2753 # Since: 1.2.0
2754 #
2755 # Note: The list of fd sets is shared by all monitor connections.
2756 #
2757 ##
2758 { 'command': 'query-fdsets', 'returns': ['FdsetInfo'] }
2759
2760 ##
2761 # @TargetType
2762 #
2763 # Target CPU emulation type
2764 #
2765 # These parameters correspond to the softmmu binary CPU name that is currently
2766 # running.
2767 #
2768 # Since: 1.2.0
2769 ##
2770 { 'enum': 'TargetType',
2771 'data': [ 'alpha', 'arm', 'cris', 'i386', 'lm32', 'm68k', 'microblazeel',
2772 'microblaze', 'mips64el', 'mips64', 'mipsel', 'mips', 'or32',
2773 'ppc64', 'ppcemb', 'ppc', 's390x', 'sh4eb', 'sh4', 'sparc64',
2774 'sparc', 'unicore32', 'x86_64', 'xtensaeb', 'xtensa' ] }
2775
2776 ##
2777 # @TargetInfo:
2778 #
2779 # Information describing the QEMU target.
2780 #
2781 # @arch: the target architecture (eg "x86_64", "i386", etc)
2782 #
2783 # Since: 1.2.0
2784 ##
2785 { 'type': 'TargetInfo',
2786 'data': { 'arch': 'TargetType' } }
2787
2788 ##
2789 # @query-target:
2790 #
2791 # Return information about the target for this QEMU
2792 #
2793 # Returns: TargetInfo
2794 #
2795 # Since: 1.2.0
2796 ##
2797 { 'command': 'query-target', 'returns': 'TargetInfo' }
2798
2799 ##
2800 # @QKeyCode:
2801 #
2802 # An enumeration of key name.
2803 #
2804 # This is used by the send-key command.
2805 #
2806 # Since: 1.3.0
2807 ##
2808 { 'enum': 'QKeyCode',
2809 'data': [ 'shift', 'shift_r', 'alt', 'alt_r', 'altgr', 'altgr_r', 'ctrl',
2810 'ctrl_r', 'menu', 'esc', '1', '2', '3', '4', '5', '6', '7', '8',
2811 '9', '0', 'minus', 'equal', 'backspace', 'tab', 'q', 'w', 'e',
2812 'r', 't', 'y', 'u', 'i', 'o', 'p', 'bracket_left', 'bracket_right',
2813 'ret', 'a', 's', 'd', 'f', 'g', 'h', 'j', 'k', 'l', 'semicolon',
2814 'apostrophe', 'grave_accent', 'backslash', 'z', 'x', 'c', 'v', 'b',
2815 'n', 'm', 'comma', 'dot', 'slash', 'asterisk', 'spc', 'caps_lock',
2816 'f1', 'f2', 'f3', 'f4', 'f5', 'f6', 'f7', 'f8', 'f9', 'f10',
2817 'num_lock', 'scroll_lock', 'kp_divide', 'kp_multiply',
2818 'kp_subtract', 'kp_add', 'kp_enter', 'kp_decimal', 'sysrq', 'kp_0',
2819 'kp_1', 'kp_2', 'kp_3', 'kp_4', 'kp_5', 'kp_6', 'kp_7', 'kp_8',
2820 'kp_9', 'less', 'f11', 'f12', 'print', 'home', 'pgup', 'pgdn', 'end',
2821 'left', 'up', 'down', 'right', 'insert', 'delete', 'stop', 'again',
2822 'props', 'undo', 'front', 'copy', 'open', 'paste', 'find', 'cut',
2823 'lf', 'help', 'meta_l', 'meta_r', 'compose' ] }
2824
2825 ##
2826 # @KeyValue
2827 #
2828 # Represents a keyboard key.
2829 #
2830 # Since: 1.3.0
2831 ##
2832 { 'union': 'KeyValue',
2833 'data': {
2834 'number': 'int',
2835 'qcode': 'QKeyCode' } }
2836
2837 ##
2838 # @send-key:
2839 #
2840 # Send keys to guest.
2841 #
2842 # @keys: An array of @KeyValue elements. All @KeyValues in this array are
2843 # simultaneously sent to the guest. A @KeyValue.number value is sent
2844 # directly to the guest, while @KeyValue.qcode must be a valid
2845 # @QKeyCode value
2846 #
2847 # @hold-time: #optional time to delay key up events, milliseconds. Defaults
2848 # to 100
2849 #
2850 # Returns: Nothing on success
2851 # If key is unknown or redundant, InvalidParameter
2852 #
2853 # Since: 1.3.0
2854 #
2855 ##
2856 { 'command': 'send-key',
2857 'data': { 'keys': ['KeyValue'], '*hold-time': 'int' } }
2858
2859 ##
2860 # @screendump:
2861 #
2862 # Write a PPM of the VGA screen to a file.
2863 #
2864 # @filename: the path of a new PPM file to store the image
2865 #
2866 # Returns: Nothing on success
2867 #
2868 # Since: 0.14.0
2869 ##
2870 { 'command': 'screendump', 'data': {'filename': 'str'} }
2871
2872 ##
2873 # @nbd-server-start:
2874 #
2875 # Start an NBD server listening on the given host and port. Block
2876 # devices can then be exported using @nbd-server-add. The NBD
2877 # server will present them as named exports; for example, another
2878 # QEMU instance could refer to them as "nbd:HOST:PORT:exportname=NAME".
2879 #
2880 # @addr: Address on which to listen.
2881 #
2882 # Returns: error if the server is already running.
2883 #
2884 # Since: 1.3.0
2885 ##
2886 { 'command': 'nbd-server-start',
2887 'data': { 'addr': 'SocketAddress' } }
2888
2889 ##
2890 # @nbd-server-add:
2891 #
2892 # Export a device to QEMU's embedded NBD server.
2893 #
2894 # @device: Block device to be exported
2895 #
2896 # @writable: Whether clients should be able to write to the device via the
2897 # NBD connection (default false). #optional
2898 #
2899 # Returns: error if the device is already marked for export.
2900 #
2901 # Since: 1.3.0
2902 ##
2903 { 'command': 'nbd-server-add', 'data': {'device': 'str', '*writable': 'bool'} }
2904
2905 ##
2906 # @nbd-server-stop:
2907 #
2908 # Stop QEMU's embedded NBD server, and unregister all devices previously
2909 # added via @nbd-server-add.
2910 #
2911 # Since: 1.3.0
2912 ##
2913 { 'command': 'nbd-server-stop' }