]> git.proxmox.com Git - mirror_qemu.git/blob - qapi-schema.json
xen: Fix xenpv machine initialisation
[mirror_qemu.git] / qapi-schema.json
1 # -*- Mode: Python -*-
2 #
3 # QAPI Schema
4
5 # QAPI common definitions
6 { 'include': 'qapi/common.json' }
7
8 # QAPI crypto definitions
9 { 'include': 'qapi/crypto.json' }
10
11 # QAPI block definitions
12 { 'include': 'qapi/block.json' }
13
14 # QAPI event definitions
15 { 'include': 'qapi/event.json' }
16
17 # Tracing commands
18 { 'include': 'qapi/trace.json' }
19
20 # QAPI introspection
21 { 'include': 'qapi/introspect.json' }
22
23 ##
24 # @qmp_capabilities:
25 #
26 # Enable QMP capabilities.
27 #
28 # Arguments: None.
29 #
30 # Example:
31 #
32 # -> { "execute": "qmp_capabilities" }
33 # <- { "return": {} }
34 #
35 # Notes: This command is valid exactly when first connecting: it must be
36 # issued before any other command will be accepted, and will fail once the
37 # monitor is accepting other commands. (see qemu docs/qmp-spec.txt)
38 #
39 # Since: 0.13
40 #
41 ##
42 { 'command': 'qmp_capabilities' }
43
44 ##
45 # @LostTickPolicy:
46 #
47 # Policy for handling lost ticks in timer devices.
48 #
49 # @discard: throw away the missed tick(s) and continue with future injection
50 # normally. Guest time may be delayed, unless the OS has explicit
51 # handling of lost ticks
52 #
53 # @delay: continue to deliver ticks at the normal rate. Guest time will be
54 # delayed due to the late tick
55 #
56 # @merge: merge the missed tick(s) into one tick and inject. Guest time
57 # may be delayed, depending on how the OS reacts to the merging
58 # of ticks
59 #
60 # @slew: deliver ticks at a higher rate to catch up with the missed tick. The
61 # guest time should not be delayed once catchup is complete.
62 #
63 # Since: 2.0
64 ##
65 { 'enum': 'LostTickPolicy',
66 'data': ['discard', 'delay', 'merge', 'slew' ] }
67
68 # @add_client
69 #
70 # Allow client connections for VNC, Spice and socket based
71 # character devices to be passed in to QEMU via SCM_RIGHTS.
72 #
73 # @protocol: protocol name. Valid names are "vnc", "spice" or the
74 # name of a character device (eg. from -chardev id=XXXX)
75 #
76 # @fdname: file descriptor name previously passed via 'getfd' command
77 #
78 # @skipauth: #optional whether to skip authentication. Only applies
79 # to "vnc" and "spice" protocols
80 #
81 # @tls: #optional whether to perform TLS. Only applies to the "spice"
82 # protocol
83 #
84 # Returns: nothing on success.
85 #
86 # Since: 0.14.0
87 ##
88 { 'command': 'add_client',
89 'data': { 'protocol': 'str', 'fdname': 'str', '*skipauth': 'bool',
90 '*tls': 'bool' } }
91
92 ##
93 # @NameInfo:
94 #
95 # Guest name information.
96 #
97 # @name: #optional The name of the guest
98 #
99 # Since 0.14.0
100 ##
101 { 'struct': 'NameInfo', 'data': {'*name': 'str'} }
102
103 ##
104 # @query-name:
105 #
106 # Return the name information of a guest.
107 #
108 # Returns: @NameInfo of the guest
109 #
110 # Since 0.14.0
111 ##
112 { 'command': 'query-name', 'returns': 'NameInfo' }
113
114 ##
115 # @KvmInfo:
116 #
117 # Information about support for KVM acceleration
118 #
119 # @enabled: true if KVM acceleration is active
120 #
121 # @present: true if KVM acceleration is built into this executable
122 #
123 # Since: 0.14.0
124 ##
125 { 'struct': 'KvmInfo', 'data': {'enabled': 'bool', 'present': 'bool'} }
126
127 ##
128 # @query-kvm:
129 #
130 # Returns information about KVM acceleration
131 #
132 # Returns: @KvmInfo
133 #
134 # Since: 0.14.0
135 ##
136 { 'command': 'query-kvm', 'returns': 'KvmInfo' }
137
138 ##
139 # @RunState
140 #
141 # An enumeration of VM run states.
142 #
143 # @debug: QEMU is running on a debugger
144 #
145 # @finish-migrate: guest is paused to finish the migration process
146 #
147 # @inmigrate: guest is paused waiting for an incoming migration. Note
148 # that this state does not tell whether the machine will start at the
149 # end of the migration. This depends on the command-line -S option and
150 # any invocation of 'stop' or 'cont' that has happened since QEMU was
151 # started.
152 #
153 # @internal-error: An internal error that prevents further guest execution
154 # has occurred
155 #
156 # @io-error: the last IOP has failed and the device is configured to pause
157 # on I/O errors
158 #
159 # @paused: guest has been paused via the 'stop' command
160 #
161 # @postmigrate: guest is paused following a successful 'migrate'
162 #
163 # @prelaunch: QEMU was started with -S and guest has not started
164 #
165 # @restore-vm: guest is paused to restore VM state
166 #
167 # @running: guest is actively running
168 #
169 # @save-vm: guest is paused to save the VM state
170 #
171 # @shutdown: guest is shut down (and -no-shutdown is in use)
172 #
173 # @suspended: guest is suspended (ACPI S3)
174 #
175 # @watchdog: the watchdog action is configured to pause and has been triggered
176 #
177 # @guest-panicked: guest has been panicked as a result of guest OS panic
178 #
179 # @colo: guest is paused to save/restore VM state under colo checkpoint (since
180 # 2.8)
181 ##
182 { 'enum': 'RunState',
183 'data': [ 'debug', 'inmigrate', 'internal-error', 'io-error', 'paused',
184 'postmigrate', 'prelaunch', 'finish-migrate', 'restore-vm',
185 'running', 'save-vm', 'shutdown', 'suspended', 'watchdog',
186 'guest-panicked', 'colo' ] }
187
188 ##
189 # @StatusInfo:
190 #
191 # Information about VCPU run state
192 #
193 # @running: true if all VCPUs are runnable, false if not runnable
194 #
195 # @singlestep: true if VCPUs are in single-step mode
196 #
197 # @status: the virtual machine @RunState
198 #
199 # Since: 0.14.0
200 #
201 # Notes: @singlestep is enabled through the GDB stub
202 ##
203 { 'struct': 'StatusInfo',
204 'data': {'running': 'bool', 'singlestep': 'bool', 'status': 'RunState'} }
205
206 ##
207 # @query-status:
208 #
209 # Query the run status of all VCPUs
210 #
211 # Returns: @StatusInfo reflecting all VCPUs
212 #
213 # Since: 0.14.0
214 ##
215 { 'command': 'query-status', 'returns': 'StatusInfo' }
216
217 ##
218 # @UuidInfo:
219 #
220 # Guest UUID information.
221 #
222 # @UUID: the UUID of the guest
223 #
224 # Since: 0.14.0
225 #
226 # Notes: If no UUID was specified for the guest, a null UUID is returned.
227 ##
228 { 'struct': 'UuidInfo', 'data': {'UUID': 'str'} }
229
230 ##
231 # @query-uuid:
232 #
233 # Query the guest UUID information.
234 #
235 # Returns: The @UuidInfo for the guest
236 #
237 # Since 0.14.0
238 ##
239 { 'command': 'query-uuid', 'returns': 'UuidInfo' }
240
241 ##
242 # @ChardevInfo:
243 #
244 # Information about a character device.
245 #
246 # @label: the label of the character device
247 #
248 # @filename: the filename of the character device
249 #
250 # @frontend-open: shows whether the frontend device attached to this backend
251 # (eg. with the chardev=... option) is in open or closed state
252 # (since 2.1)
253 #
254 # Notes: @filename is encoded using the QEMU command line character device
255 # encoding. See the QEMU man page for details.
256 #
257 # Since: 0.14.0
258 ##
259 { 'struct': 'ChardevInfo', 'data': {'label': 'str',
260 'filename': 'str',
261 'frontend-open': 'bool'} }
262
263 ##
264 # @query-chardev:
265 #
266 # Returns information about current character devices.
267 #
268 # Returns: a list of @ChardevInfo
269 #
270 # Since: 0.14.0
271 ##
272 { 'command': 'query-chardev', 'returns': ['ChardevInfo'] }
273
274 ##
275 # @ChardevBackendInfo:
276 #
277 # Information about a character device backend
278 #
279 # @name: The backend name
280 #
281 # Since: 2.0
282 ##
283 { 'struct': 'ChardevBackendInfo', 'data': {'name': 'str'} }
284
285 ##
286 # @query-chardev-backends:
287 #
288 # Returns information about character device backends.
289 #
290 # Returns: a list of @ChardevBackendInfo
291 #
292 # Since: 2.0
293 ##
294 { 'command': 'query-chardev-backends', 'returns': ['ChardevBackendInfo'] }
295
296 ##
297 # @DataFormat:
298 #
299 # An enumeration of data format.
300 #
301 # @utf8: Data is a UTF-8 string (RFC 3629)
302 #
303 # @base64: Data is Base64 encoded binary (RFC 3548)
304 #
305 # Since: 1.4
306 ##
307 { 'enum': 'DataFormat',
308 'data': [ 'utf8', 'base64' ] }
309
310 ##
311 # @ringbuf-write:
312 #
313 # Write to a ring buffer character device.
314 #
315 # @device: the ring buffer character device name
316 #
317 # @data: data to write
318 #
319 # @format: #optional data encoding (default 'utf8').
320 # - base64: data must be base64 encoded text. Its binary
321 # decoding gets written.
322 # - utf8: data's UTF-8 encoding is written
323 # - data itself is always Unicode regardless of format, like
324 # any other string.
325 #
326 # Returns: Nothing on success
327 #
328 # Since: 1.4
329 ##
330 { 'command': 'ringbuf-write',
331 'data': {'device': 'str', 'data': 'str',
332 '*format': 'DataFormat'} }
333
334 ##
335 # @ringbuf-read:
336 #
337 # Read from a ring buffer character device.
338 #
339 # @device: the ring buffer character device name
340 #
341 # @size: how many bytes to read at most
342 #
343 # @format: #optional data encoding (default 'utf8').
344 # - base64: the data read is returned in base64 encoding.
345 # - utf8: the data read is interpreted as UTF-8.
346 # Bug: can screw up when the buffer contains invalid UTF-8
347 # sequences, NUL characters, after the ring buffer lost
348 # data, and when reading stops because the size limit is
349 # reached.
350 # - The return value is always Unicode regardless of format,
351 # like any other string.
352 #
353 # Returns: data read from the device
354 #
355 # Since: 1.4
356 ##
357 { 'command': 'ringbuf-read',
358 'data': {'device': 'str', 'size': 'int', '*format': 'DataFormat'},
359 'returns': 'str' }
360
361 ##
362 # @EventInfo:
363 #
364 # Information about a QMP event
365 #
366 # @name: The event name
367 #
368 # Since: 1.2.0
369 ##
370 { 'struct': 'EventInfo', 'data': {'name': 'str'} }
371
372 ##
373 # @query-events:
374 #
375 # Return a list of supported QMP events by this server
376 #
377 # Returns: A list of @EventInfo for all supported events
378 #
379 # Since: 1.2.0
380 ##
381 { 'command': 'query-events', 'returns': ['EventInfo'] }
382
383 ##
384 # @MigrationStats
385 #
386 # Detailed migration status.
387 #
388 # @transferred: amount of bytes already transferred to the target VM
389 #
390 # @remaining: amount of bytes remaining to be transferred to the target VM
391 #
392 # @total: total amount of bytes involved in the migration process
393 #
394 # @duplicate: number of duplicate (zero) pages (since 1.2)
395 #
396 # @skipped: number of skipped zero pages (since 1.5)
397 #
398 # @normal : number of normal pages (since 1.2)
399 #
400 # @normal-bytes: number of normal bytes sent (since 1.2)
401 #
402 # @dirty-pages-rate: number of pages dirtied by second by the
403 # guest (since 1.3)
404 #
405 # @mbps: throughput in megabits/sec. (since 1.6)
406 #
407 # @dirty-sync-count: number of times that dirty ram was synchronized (since 2.1)
408 #
409 # @postcopy-requests: The number of page requests received from the destination
410 # (since 2.7)
411 #
412 # Since: 0.14.0
413 ##
414 { 'struct': 'MigrationStats',
415 'data': {'transferred': 'int', 'remaining': 'int', 'total': 'int' ,
416 'duplicate': 'int', 'skipped': 'int', 'normal': 'int',
417 'normal-bytes': 'int', 'dirty-pages-rate' : 'int',
418 'mbps' : 'number', 'dirty-sync-count' : 'int',
419 'postcopy-requests' : 'int' } }
420
421 ##
422 # @XBZRLECacheStats
423 #
424 # Detailed XBZRLE migration cache statistics
425 #
426 # @cache-size: XBZRLE cache size
427 #
428 # @bytes: amount of bytes already transferred to the target VM
429 #
430 # @pages: amount of pages transferred to the target VM
431 #
432 # @cache-miss: number of cache miss
433 #
434 # @cache-miss-rate: rate of cache miss (since 2.1)
435 #
436 # @overflow: number of overflows
437 #
438 # Since: 1.2
439 ##
440 { 'struct': 'XBZRLECacheStats',
441 'data': {'cache-size': 'int', 'bytes': 'int', 'pages': 'int',
442 'cache-miss': 'int', 'cache-miss-rate': 'number',
443 'overflow': 'int' } }
444
445 # @MigrationStatus:
446 #
447 # An enumeration of migration status.
448 #
449 # @none: no migration has ever happened.
450 #
451 # @setup: migration process has been initiated.
452 #
453 # @cancelling: in the process of cancelling migration.
454 #
455 # @cancelled: cancelling migration is finished.
456 #
457 # @active: in the process of doing migration.
458 #
459 # @postcopy-active: like active, but now in postcopy mode. (since 2.5)
460 #
461 # @completed: migration is finished.
462 #
463 # @failed: some error occurred during migration process.
464 #
465 # @colo: VM is in the process of fault tolerance. (since 2.8)
466 #
467 # Since: 2.3
468 #
469 ##
470 { 'enum': 'MigrationStatus',
471 'data': [ 'none', 'setup', 'cancelling', 'cancelled',
472 'active', 'postcopy-active', 'completed', 'failed', 'colo' ] }
473
474 ##
475 # @MigrationInfo
476 #
477 # Information about current migration process.
478 #
479 # @status: #optional @MigrationStatus describing the current migration status.
480 # If this field is not returned, no migration process
481 # has been initiated
482 #
483 # @ram: #optional @MigrationStats containing detailed migration
484 # status, only returned if status is 'active' or
485 # 'completed'(since 1.2)
486 #
487 # @disk: #optional @MigrationStats containing detailed disk migration
488 # status, only returned if status is 'active' and it is a block
489 # migration
490 #
491 # @xbzrle-cache: #optional @XBZRLECacheStats containing detailed XBZRLE
492 # migration statistics, only returned if XBZRLE feature is on and
493 # status is 'active' or 'completed' (since 1.2)
494 #
495 # @total-time: #optional total amount of milliseconds since migration started.
496 # If migration has ended, it returns the total migration
497 # time. (since 1.2)
498 #
499 # @downtime: #optional only present when migration finishes correctly
500 # total downtime in milliseconds for the guest.
501 # (since 1.3)
502 #
503 # @expected-downtime: #optional only present while migration is active
504 # expected downtime in milliseconds for the guest in last walk
505 # of the dirty bitmap. (since 1.3)
506 #
507 # @setup-time: #optional amount of setup time in milliseconds _before_ the
508 # iterations begin but _after_ the QMP command is issued. This is designed
509 # to provide an accounting of any activities (such as RDMA pinning) which
510 # may be expensive, but do not actually occur during the iterative
511 # migration rounds themselves. (since 1.6)
512 #
513 # @cpu-throttle-percentage: #optional percentage of time guest cpus are being
514 # throttled during auto-converge. This is only present when auto-converge
515 # has started throttling guest cpus. (Since 2.7)
516 #
517 # @error-desc: #optional the human readable error description string, when
518 # @status is 'failed'. Clients should not attempt to parse the
519 # error strings. (Since 2.7)
520 #
521 # Since: 0.14.0
522 ##
523 { 'struct': 'MigrationInfo',
524 'data': {'*status': 'MigrationStatus', '*ram': 'MigrationStats',
525 '*disk': 'MigrationStats',
526 '*xbzrle-cache': 'XBZRLECacheStats',
527 '*total-time': 'int',
528 '*expected-downtime': 'int',
529 '*downtime': 'int',
530 '*setup-time': 'int',
531 '*cpu-throttle-percentage': 'int',
532 '*error-desc': 'str'} }
533
534 ##
535 # @query-migrate
536 #
537 # Returns information about current migration process.
538 #
539 # Returns: @MigrationInfo
540 #
541 # Since: 0.14.0
542 ##
543 { 'command': 'query-migrate', 'returns': 'MigrationInfo' }
544
545 ##
546 # @MigrationCapability
547 #
548 # Migration capabilities enumeration
549 #
550 # @xbzrle: Migration supports xbzrle (Xor Based Zero Run Length Encoding).
551 # This feature allows us to minimize migration traffic for certain work
552 # loads, by sending compressed difference of the pages
553 #
554 # @rdma-pin-all: Controls whether or not the entire VM memory footprint is
555 # mlock()'d on demand or all at once. Refer to docs/rdma.txt for usage.
556 # Disabled by default. (since 2.0)
557 #
558 # @zero-blocks: During storage migration encode blocks of zeroes efficiently. This
559 # essentially saves 1MB of zeroes per block on the wire. Enabling requires
560 # source and target VM to support this feature. To enable it is sufficient
561 # to enable the capability on the source VM. The feature is disabled by
562 # default. (since 1.6)
563 #
564 # @compress: Use multiple compression threads to accelerate live migration.
565 # This feature can help to reduce the migration traffic, by sending
566 # compressed pages. Please note that if compress and xbzrle are both
567 # on, compress only takes effect in the ram bulk stage, after that,
568 # it will be disabled and only xbzrle takes effect, this can help to
569 # minimize migration traffic. The feature is disabled by default.
570 # (since 2.4 )
571 #
572 # @events: generate events for each migration state change
573 # (since 2.4 )
574 #
575 # @auto-converge: If enabled, QEMU will automatically throttle down the guest
576 # to speed up convergence of RAM migration. (since 1.6)
577 #
578 # @postcopy-ram: Start executing on the migration target before all of RAM has
579 # been migrated, pulling the remaining pages along as needed. NOTE: If
580 # the migration fails during postcopy the VM will fail. (since 2.6)
581 #
582 # @x-colo: If enabled, migration will never end, and the state of the VM on the
583 # primary side will be migrated continuously to the VM on secondary
584 # side, this process is called COarse-Grain LOck Stepping (COLO) for
585 # Non-stop Service. (since 2.8)
586 #
587 # Since: 1.2
588 ##
589 { 'enum': 'MigrationCapability',
590 'data': ['xbzrle', 'rdma-pin-all', 'auto-converge', 'zero-blocks',
591 'compress', 'events', 'postcopy-ram', 'x-colo'] }
592
593 ##
594 # @MigrationCapabilityStatus
595 #
596 # Migration capability information
597 #
598 # @capability: capability enum
599 #
600 # @state: capability state bool
601 #
602 # Since: 1.2
603 ##
604 { 'struct': 'MigrationCapabilityStatus',
605 'data': { 'capability' : 'MigrationCapability', 'state' : 'bool' } }
606
607 ##
608 # @migrate-set-capabilities
609 #
610 # Enable/Disable the following migration capabilities (like xbzrle)
611 #
612 # @capabilities: json array of capability modifications to make
613 #
614 # Since: 1.2
615 ##
616 { 'command': 'migrate-set-capabilities',
617 'data': { 'capabilities': ['MigrationCapabilityStatus'] } }
618
619 ##
620 # @query-migrate-capabilities
621 #
622 # Returns information about the current migration capabilities status
623 #
624 # Returns: @MigrationCapabilitiesStatus
625 #
626 # Since: 1.2
627 ##
628 { 'command': 'query-migrate-capabilities', 'returns': ['MigrationCapabilityStatus']}
629
630 # @MigrationParameter
631 #
632 # Migration parameters enumeration
633 #
634 # @compress-level: Set the compression level to be used in live migration,
635 # the compression level is an integer between 0 and 9, where 0 means
636 # no compression, 1 means the best compression speed, and 9 means best
637 # compression ratio which will consume more CPU.
638 #
639 # @compress-threads: Set compression thread count to be used in live migration,
640 # the compression thread count is an integer between 1 and 255.
641 #
642 # @decompress-threads: Set decompression thread count to be used in live
643 # migration, the decompression thread count is an integer between 1
644 # and 255. Usually, decompression is at least 4 times as fast as
645 # compression, so set the decompress-threads to the number about 1/4
646 # of compress-threads is adequate.
647 #
648 # @cpu-throttle-initial: Initial percentage of time guest cpus are throttled
649 # when migration auto-converge is activated. The
650 # default value is 20. (Since 2.7)
651 #
652 # @cpu-throttle-increment: throttle percentage increase each time
653 # auto-converge detects that migration is not making
654 # progress. The default value is 10. (Since 2.7)
655 #
656 # @tls-creds: ID of the 'tls-creds' object that provides credentials for
657 # establishing a TLS connection over the migration data channel.
658 # On the outgoing side of the migration, the credentials must
659 # be for a 'client' endpoint, while for the incoming side the
660 # credentials must be for a 'server' endpoint. Setting this
661 # will enable TLS for all migrations. The default is unset,
662 # resulting in unsecured migration at the QEMU level. (Since 2.7)
663 #
664 # @tls-hostname: hostname of the target host for the migration. This is
665 # required when using x509 based TLS credentials and the
666 # migration URI does not already include a hostname. For
667 # example if using fd: or exec: based migration, the
668 # hostname must be provided so that the server's x509
669 # certificate identity can be validated. (Since 2.7)
670 #
671 # @max-bandwidth: to set maximum speed for migration. maximum speed in
672 # bytes per second. (Since 2.8)
673 #
674 # @downtime-limit: set maximum tolerated downtime for migration. maximum
675 # downtime in milliseconds (Since 2.8)
676 #
677 # @x-checkpoint-delay: The delay time (in ms) between two COLO checkpoints in
678 # periodic mode. (Since 2.8)
679 #
680 # Since: 2.4
681 ##
682 { 'enum': 'MigrationParameter',
683 'data': ['compress-level', 'compress-threads', 'decompress-threads',
684 'cpu-throttle-initial', 'cpu-throttle-increment',
685 'tls-creds', 'tls-hostname', 'max-bandwidth',
686 'downtime-limit', 'x-checkpoint-delay' ] }
687
688 #
689 # @migrate-set-parameters
690 #
691 # Set various migration parameters. See MigrationParameters for details.
692 #
693 # @x-checkpoint-delay: the delay time between two checkpoints. (Since 2.8)
694 #
695 # Since: 2.4
696 ##
697 { 'command': 'migrate-set-parameters', 'boxed': true,
698 'data': 'MigrationParameters' }
699
700 #
701 # @MigrationParameters
702 #
703 # Optional members can be omitted on input ('migrate-set-parameters')
704 # but most members will always be present on output
705 # ('query-migrate-parameters'), with the exception of tls-creds and
706 # tls-hostname.
707 #
708 # @compress-level: #optional compression level
709 #
710 # @compress-threads: #optional compression thread count
711 #
712 # @decompress-threads: #optional decompression thread count
713 #
714 # @cpu-throttle-initial: #optional Initial percentage of time guest cpus are
715 # throttledwhen migration auto-converge is activated.
716 # The default value is 20. (Since 2.7)
717 #
718 # @cpu-throttle-increment: #optional throttle percentage increase each time
719 # auto-converge detects that migration is not making
720 # progress. The default value is 10. (Since 2.7)
721 #
722 # @tls-creds: #optional ID of the 'tls-creds' object that provides credentials
723 # for establishing a TLS connection over the migration data
724 # channel. On the outgoing side of the migration, the credentials
725 # must be for a 'client' endpoint, while for the incoming side the
726 # credentials must be for a 'server' endpoint. Setting this
727 # will enable TLS for all migrations. The default is unset,
728 # resulting in unsecured migration at the QEMU level. (Since 2.7)
729 #
730 # @tls-hostname: #optional hostname of the target host for the migration. This
731 # is required when using x509 based TLS credentials and the
732 # migration URI does not already include a hostname. For
733 # example if using fd: or exec: based migration, the
734 # hostname must be provided so that the server's x509
735 # certificate identity can be validated. (Since 2.7)
736 #
737 # @max-bandwidth: to set maximum speed for migration. maximum speed in
738 # bytes per second. (Since 2.8)
739 #
740 # @downtime-limit: set maximum tolerated downtime for migration. maximum
741 # downtime in milliseconds (Since 2.8)
742 #
743 # @x-checkpoint-delay: the delay time between two COLO checkpoints. (Since 2.8)
744 #
745 # Since: 2.4
746 ##
747 { 'struct': 'MigrationParameters',
748 'data': { '*compress-level': 'int',
749 '*compress-threads': 'int',
750 '*decompress-threads': 'int',
751 '*cpu-throttle-initial': 'int',
752 '*cpu-throttle-increment': 'int',
753 '*tls-creds': 'str',
754 '*tls-hostname': 'str',
755 '*max-bandwidth': 'int',
756 '*downtime-limit': 'int',
757 '*x-checkpoint-delay': 'int'} }
758
759 ##
760 # @query-migrate-parameters
761 #
762 # Returns information about the current migration parameters
763 #
764 # Returns: @MigrationParameters
765 #
766 # Since: 2.4
767 ##
768 { 'command': 'query-migrate-parameters',
769 'returns': 'MigrationParameters' }
770
771 ##
772 # @client_migrate_info
773 #
774 # Set migration information for remote display. This makes the server
775 # ask the client to automatically reconnect using the new parameters
776 # once migration finished successfully. Only implemented for SPICE.
777 #
778 # @protocol: must be "spice"
779 # @hostname: migration target hostname
780 # @port: #optional spice tcp port for plaintext channels
781 # @tls-port: #optional spice tcp port for tls-secured channels
782 # @cert-subject: #optional server certificate subject
783 #
784 # Since: 0.14.0
785 ##
786 { 'command': 'client_migrate_info',
787 'data': { 'protocol': 'str', 'hostname': 'str', '*port': 'int',
788 '*tls-port': 'int', '*cert-subject': 'str' } }
789
790 ##
791 # @migrate-start-postcopy
792 #
793 # Followup to a migration command to switch the migration to postcopy mode.
794 # The postcopy-ram capability must be set before the original migration
795 # command.
796 #
797 # Since: 2.5
798 { 'command': 'migrate-start-postcopy' }
799
800 ##
801 # @COLOMessage
802 #
803 # The message transmission between Primary side and Secondary side.
804 #
805 # @checkpoint-ready: Secondary VM (SVM) is ready for checkpointing
806 #
807 # @checkpoint-request: Primary VM (PVM) tells SVM to prepare for checkpointing
808 #
809 # @checkpoint-reply: SVM gets PVM's checkpoint request
810 #
811 # @vmstate-send: VM's state will be sent by PVM.
812 #
813 # @vmstate-size: The total size of VMstate.
814 #
815 # @vmstate-received: VM's state has been received by SVM.
816 #
817 # @vmstate-loaded: VM's state has been loaded by SVM.
818 #
819 # Since: 2.8
820 ##
821 { 'enum': 'COLOMessage',
822 'data': [ 'checkpoint-ready', 'checkpoint-request', 'checkpoint-reply',
823 'vmstate-send', 'vmstate-size', 'vmstate-received',
824 'vmstate-loaded' ] }
825
826 ##
827 # @COLOMode
828 #
829 # The colo mode
830 #
831 # @unknown: unknown mode
832 #
833 # @primary: master side
834 #
835 # @secondary: slave side
836 #
837 # Since: 2.8
838 ##
839 { 'enum': 'COLOMode',
840 'data': [ 'unknown', 'primary', 'secondary'] }
841
842 ##
843 # @FailoverStatus
844 #
845 # An enumeration of COLO failover status
846 #
847 # @none: no failover has ever happened
848 #
849 # @require: got failover requirement but not handled
850 #
851 # @active: in the process of doing failover
852 #
853 # @completed: finish the process of failover
854 #
855 # Since: 2.8
856 ##
857 { 'enum': 'FailoverStatus',
858 'data': [ 'none', 'require', 'active', 'completed'] }
859
860 ##
861 # @x-colo-lost-heartbeat
862 #
863 # Tell qemu that heartbeat is lost, request it to do takeover procedures.
864 # If this command is sent to the PVM, the Primary side will exit COLO mode.
865 # If sent to the Secondary, the Secondary side will run failover work,
866 # then takes over server operation to become the service VM.
867 #
868 # Since: 2.8
869 ##
870 { 'command': 'x-colo-lost-heartbeat' }
871
872 ##
873 # @MouseInfo:
874 #
875 # Information about a mouse device.
876 #
877 # @name: the name of the mouse device
878 #
879 # @index: the index of the mouse device
880 #
881 # @current: true if this device is currently receiving mouse events
882 #
883 # @absolute: true if this device supports absolute coordinates as input
884 #
885 # Since: 0.14.0
886 ##
887 { 'struct': 'MouseInfo',
888 'data': {'name': 'str', 'index': 'int', 'current': 'bool',
889 'absolute': 'bool'} }
890
891 ##
892 # @query-mice:
893 #
894 # Returns information about each active mouse device
895 #
896 # Returns: a list of @MouseInfo for each device
897 #
898 # Since: 0.14.0
899 ##
900 { 'command': 'query-mice', 'returns': ['MouseInfo'] }
901
902 ##
903 # @CpuInfoArch:
904 #
905 # An enumeration of cpu types that enable additional information during
906 # @query-cpus.
907 #
908 # Since: 2.6
909 ##
910 { 'enum': 'CpuInfoArch',
911 'data': ['x86', 'sparc', 'ppc', 'mips', 'tricore', 'other' ] }
912
913 ##
914 # @CpuInfo:
915 #
916 # Information about a virtual CPU
917 #
918 # @CPU: the index of the virtual CPU
919 #
920 # @current: this only exists for backwards compatibility and should be ignored
921 #
922 # @halted: true if the virtual CPU is in the halt state. Halt usually refers
923 # to a processor specific low power mode.
924 #
925 # @qom_path: path to the CPU object in the QOM tree (since 2.4)
926 #
927 # @thread_id: ID of the underlying host thread
928 #
929 # @arch: architecture of the cpu, which determines which additional fields
930 # will be listed (since 2.6)
931 #
932 # Since: 0.14.0
933 #
934 # Notes: @halted is a transient state that changes frequently. By the time the
935 # data is sent to the client, the guest may no longer be halted.
936 ##
937 { 'union': 'CpuInfo',
938 'base': {'CPU': 'int', 'current': 'bool', 'halted': 'bool',
939 'qom_path': 'str', 'thread_id': 'int', 'arch': 'CpuInfoArch' },
940 'discriminator': 'arch',
941 'data': { 'x86': 'CpuInfoX86',
942 'sparc': 'CpuInfoSPARC',
943 'ppc': 'CpuInfoPPC',
944 'mips': 'CpuInfoMIPS',
945 'tricore': 'CpuInfoTricore',
946 'other': 'CpuInfoOther' } }
947
948 ##
949 # @CpuInfoX86:
950 #
951 # Additional information about a virtual i386 or x86_64 CPU
952 #
953 # @pc: the 64-bit instruction pointer
954 #
955 # Since 2.6
956 ##
957 { 'struct': 'CpuInfoX86', 'data': { 'pc': 'int' } }
958
959 ##
960 # @CpuInfoSPARC:
961 #
962 # Additional information about a virtual SPARC CPU
963 #
964 # @pc: the PC component of the instruction pointer
965 #
966 # @npc: the NPC component of the instruction pointer
967 #
968 # Since 2.6
969 ##
970 { 'struct': 'CpuInfoSPARC', 'data': { 'pc': 'int', 'npc': 'int' } }
971
972 ##
973 # @CpuInfoPPC:
974 #
975 # Additional information about a virtual PPC CPU
976 #
977 # @nip: the instruction pointer
978 #
979 # Since 2.6
980 ##
981 { 'struct': 'CpuInfoPPC', 'data': { 'nip': 'int' } }
982
983 ##
984 # @CpuInfoMIPS:
985 #
986 # Additional information about a virtual MIPS CPU
987 #
988 # @PC: the instruction pointer
989 #
990 # Since 2.6
991 ##
992 { 'struct': 'CpuInfoMIPS', 'data': { 'PC': 'int' } }
993
994 ##
995 # @CpuInfoTricore:
996 #
997 # Additional information about a virtual Tricore CPU
998 #
999 # @PC: the instruction pointer
1000 #
1001 # Since 2.6
1002 ##
1003 { 'struct': 'CpuInfoTricore', 'data': { 'PC': 'int' } }
1004
1005 ##
1006 # @CpuInfoOther:
1007 #
1008 # No additional information is available about the virtual CPU
1009 #
1010 # Since 2.6
1011 #
1012 ##
1013 { 'struct': 'CpuInfoOther', 'data': { } }
1014
1015 ##
1016 # @query-cpus:
1017 #
1018 # Returns a list of information about each virtual CPU.
1019 #
1020 # Returns: a list of @CpuInfo for each virtual CPU
1021 #
1022 # Since: 0.14.0
1023 ##
1024 { 'command': 'query-cpus', 'returns': ['CpuInfo'] }
1025
1026 ##
1027 # @IOThreadInfo:
1028 #
1029 # Information about an iothread
1030 #
1031 # @id: the identifier of the iothread
1032 #
1033 # @thread-id: ID of the underlying host thread
1034 #
1035 # Since: 2.0
1036 ##
1037 { 'struct': 'IOThreadInfo',
1038 'data': {'id': 'str', 'thread-id': 'int'} }
1039
1040 ##
1041 # @query-iothreads:
1042 #
1043 # Returns a list of information about each iothread.
1044 #
1045 # Note this list excludes the QEMU main loop thread, which is not declared
1046 # using the -object iothread command-line option. It is always the main thread
1047 # of the process.
1048 #
1049 # Returns: a list of @IOThreadInfo for each iothread
1050 #
1051 # Since: 2.0
1052 ##
1053 { 'command': 'query-iothreads', 'returns': ['IOThreadInfo'] }
1054
1055 ##
1056 # @NetworkAddressFamily
1057 #
1058 # The network address family
1059 #
1060 # @ipv4: IPV4 family
1061 #
1062 # @ipv6: IPV6 family
1063 #
1064 # @unix: unix socket
1065 #
1066 # @vsock: vsock family (since 2.8)
1067 #
1068 # @unknown: otherwise
1069 #
1070 # Since: 2.1
1071 ##
1072 { 'enum': 'NetworkAddressFamily',
1073 'data': [ 'ipv4', 'ipv6', 'unix', 'vsock', 'unknown' ] }
1074
1075 ##
1076 # @VncBasicInfo
1077 #
1078 # The basic information for vnc network connection
1079 #
1080 # @host: IP address
1081 #
1082 # @service: The service name of the vnc port. This may depend on the host
1083 # system's service database so symbolic names should not be relied
1084 # on.
1085 #
1086 # @family: address family
1087 #
1088 # @websocket: true in case the socket is a websocket (since 2.3).
1089 #
1090 # Since: 2.1
1091 ##
1092 { 'struct': 'VncBasicInfo',
1093 'data': { 'host': 'str',
1094 'service': 'str',
1095 'family': 'NetworkAddressFamily',
1096 'websocket': 'bool' } }
1097
1098 ##
1099 # @VncServerInfo
1100 #
1101 # The network connection information for server
1102 #
1103 # @auth: #optional, authentication method
1104 #
1105 # Since: 2.1
1106 ##
1107 { 'struct': 'VncServerInfo',
1108 'base': 'VncBasicInfo',
1109 'data': { '*auth': 'str' } }
1110
1111 ##
1112 # @VncClientInfo:
1113 #
1114 # Information about a connected VNC client.
1115 #
1116 # @x509_dname: #optional If x509 authentication is in use, the Distinguished
1117 # Name of the client.
1118 #
1119 # @sasl_username: #optional If SASL authentication is in use, the SASL username
1120 # used for authentication.
1121 #
1122 # Since: 0.14.0
1123 ##
1124 { 'struct': 'VncClientInfo',
1125 'base': 'VncBasicInfo',
1126 'data': { '*x509_dname': 'str', '*sasl_username': 'str' } }
1127
1128 ##
1129 # @VncInfo:
1130 #
1131 # Information about the VNC session.
1132 #
1133 # @enabled: true if the VNC server is enabled, false otherwise
1134 #
1135 # @host: #optional The hostname the VNC server is bound to. This depends on
1136 # the name resolution on the host and may be an IP address.
1137 #
1138 # @family: #optional 'ipv6' if the host is listening for IPv6 connections
1139 # 'ipv4' if the host is listening for IPv4 connections
1140 # 'unix' if the host is listening on a unix domain socket
1141 # 'unknown' otherwise
1142 #
1143 # @service: #optional The service name of the server's port. This may depends
1144 # on the host system's service database so symbolic names should not
1145 # be relied on.
1146 #
1147 # @auth: #optional the current authentication type used by the server
1148 # 'none' if no authentication is being used
1149 # 'vnc' if VNC authentication is being used
1150 # 'vencrypt+plain' if VEncrypt is used with plain text authentication
1151 # 'vencrypt+tls+none' if VEncrypt is used with TLS and no authentication
1152 # 'vencrypt+tls+vnc' if VEncrypt is used with TLS and VNC authentication
1153 # 'vencrypt+tls+plain' if VEncrypt is used with TLS and plain text auth
1154 # 'vencrypt+x509+none' if VEncrypt is used with x509 and no auth
1155 # 'vencrypt+x509+vnc' if VEncrypt is used with x509 and VNC auth
1156 # 'vencrypt+x509+plain' if VEncrypt is used with x509 and plain text auth
1157 # 'vencrypt+tls+sasl' if VEncrypt is used with TLS and SASL auth
1158 # 'vencrypt+x509+sasl' if VEncrypt is used with x509 and SASL auth
1159 #
1160 # @clients: a list of @VncClientInfo of all currently connected clients
1161 #
1162 # Since: 0.14.0
1163 ##
1164 { 'struct': 'VncInfo',
1165 'data': {'enabled': 'bool', '*host': 'str',
1166 '*family': 'NetworkAddressFamily',
1167 '*service': 'str', '*auth': 'str', '*clients': ['VncClientInfo']} }
1168
1169 ##
1170 # @VncPriAuth:
1171 #
1172 # vnc primary authentication method.
1173 #
1174 # Since: 2.3
1175 ##
1176 { 'enum': 'VncPrimaryAuth',
1177 'data': [ 'none', 'vnc', 'ra2', 'ra2ne', 'tight', 'ultra',
1178 'tls', 'vencrypt', 'sasl' ] }
1179
1180 ##
1181 # @VncVencryptSubAuth:
1182 #
1183 # vnc sub authentication method with vencrypt.
1184 #
1185 # Since: 2.3
1186 ##
1187 { 'enum': 'VncVencryptSubAuth',
1188 'data': [ 'plain',
1189 'tls-none', 'x509-none',
1190 'tls-vnc', 'x509-vnc',
1191 'tls-plain', 'x509-plain',
1192 'tls-sasl', 'x509-sasl' ] }
1193
1194 ##
1195 # @VncInfo2:
1196 #
1197 # Information about a vnc server
1198 #
1199 # @id: vnc server name.
1200 #
1201 # @server: A list of @VncBasincInfo describing all listening sockets.
1202 # The list can be empty (in case the vnc server is disabled).
1203 # It also may have multiple entries: normal + websocket,
1204 # possibly also ipv4 + ipv6 in the future.
1205 #
1206 # @clients: A list of @VncClientInfo of all currently connected clients.
1207 # The list can be empty, for obvious reasons.
1208 #
1209 # @auth: The current authentication type used by the server
1210 #
1211 # @vencrypt: #optional The vencrypt sub authentication type used by the server,
1212 # only specified in case auth == vencrypt.
1213 #
1214 # @display: #optional The display device the vnc server is linked to.
1215 #
1216 # Since: 2.3
1217 ##
1218 { 'struct': 'VncInfo2',
1219 'data': { 'id' : 'str',
1220 'server' : ['VncBasicInfo'],
1221 'clients' : ['VncClientInfo'],
1222 'auth' : 'VncPrimaryAuth',
1223 '*vencrypt' : 'VncVencryptSubAuth',
1224 '*display' : 'str' } }
1225
1226 ##
1227 # @query-vnc:
1228 #
1229 # Returns information about the current VNC server
1230 #
1231 # Returns: @VncInfo
1232 #
1233 # Since: 0.14.0
1234 ##
1235 { 'command': 'query-vnc', 'returns': 'VncInfo' }
1236
1237 ##
1238 # @query-vnc-servers:
1239 #
1240 # Returns a list of vnc servers. The list can be empty.
1241 #
1242 # Returns: a list of @VncInfo2
1243 #
1244 # Since: 2.3
1245 ##
1246 { 'command': 'query-vnc-servers', 'returns': ['VncInfo2'] }
1247
1248 ##
1249 # @SpiceBasicInfo
1250 #
1251 # The basic information for SPICE network connection
1252 #
1253 # @host: IP address
1254 #
1255 # @port: port number
1256 #
1257 # @family: address family
1258 #
1259 # Since: 2.1
1260 ##
1261 { 'struct': 'SpiceBasicInfo',
1262 'data': { 'host': 'str',
1263 'port': 'str',
1264 'family': 'NetworkAddressFamily' } }
1265
1266 ##
1267 # @SpiceServerInfo
1268 #
1269 # Information about a SPICE server
1270 #
1271 # @auth: #optional, authentication method
1272 #
1273 # Since: 2.1
1274 ##
1275 { 'struct': 'SpiceServerInfo',
1276 'base': 'SpiceBasicInfo',
1277 'data': { '*auth': 'str' } }
1278
1279 ##
1280 # @SpiceChannel
1281 #
1282 # Information about a SPICE client channel.
1283 #
1284 # @connection-id: SPICE connection id number. All channels with the same id
1285 # belong to the same SPICE session.
1286 #
1287 # @channel-type: SPICE channel type number. "1" is the main control
1288 # channel, filter for this one if you want to track spice
1289 # sessions only
1290 #
1291 # @channel-id: SPICE channel ID number. Usually "0", might be different when
1292 # multiple channels of the same type exist, such as multiple
1293 # display channels in a multihead setup
1294 #
1295 # @tls: true if the channel is encrypted, false otherwise.
1296 #
1297 # Since: 0.14.0
1298 ##
1299 { 'struct': 'SpiceChannel',
1300 'base': 'SpiceBasicInfo',
1301 'data': {'connection-id': 'int', 'channel-type': 'int', 'channel-id': 'int',
1302 'tls': 'bool'} }
1303
1304 ##
1305 # @SpiceQueryMouseMode
1306 #
1307 # An enumeration of Spice mouse states.
1308 #
1309 # @client: Mouse cursor position is determined by the client.
1310 #
1311 # @server: Mouse cursor position is determined by the server.
1312 #
1313 # @unknown: No information is available about mouse mode used by
1314 # the spice server.
1315 #
1316 # Note: spice/enums.h has a SpiceMouseMode already, hence the name.
1317 #
1318 # Since: 1.1
1319 ##
1320 { 'enum': 'SpiceQueryMouseMode',
1321 'data': [ 'client', 'server', 'unknown' ] }
1322
1323 ##
1324 # @SpiceInfo
1325 #
1326 # Information about the SPICE session.
1327 #
1328 # @enabled: true if the SPICE server is enabled, false otherwise
1329 #
1330 # @migrated: true if the last guest migration completed and spice
1331 # migration had completed as well. false otherwise.
1332 #
1333 # @host: #optional The hostname the SPICE server is bound to. This depends on
1334 # the name resolution on the host and may be an IP address.
1335 #
1336 # @port: #optional The SPICE server's port number.
1337 #
1338 # @compiled-version: #optional SPICE server version.
1339 #
1340 # @tls-port: #optional The SPICE server's TLS port number.
1341 #
1342 # @auth: #optional the current authentication type used by the server
1343 # 'none' if no authentication is being used
1344 # 'spice' uses SASL or direct TLS authentication, depending on command
1345 # line options
1346 #
1347 # @mouse-mode: The mode in which the mouse cursor is displayed currently. Can
1348 # be determined by the client or the server, or unknown if spice
1349 # server doesn't provide this information.
1350 #
1351 # Since: 1.1
1352 #
1353 # @channels: a list of @SpiceChannel for each active spice channel
1354 #
1355 # Since: 0.14.0
1356 ##
1357 { 'struct': 'SpiceInfo',
1358 'data': {'enabled': 'bool', 'migrated': 'bool', '*host': 'str', '*port': 'int',
1359 '*tls-port': 'int', '*auth': 'str', '*compiled-version': 'str',
1360 'mouse-mode': 'SpiceQueryMouseMode', '*channels': ['SpiceChannel']} }
1361
1362 ##
1363 # @query-spice
1364 #
1365 # Returns information about the current SPICE server
1366 #
1367 # Returns: @SpiceInfo
1368 #
1369 # Since: 0.14.0
1370 ##
1371 { 'command': 'query-spice', 'returns': 'SpiceInfo' }
1372
1373 ##
1374 # @BalloonInfo:
1375 #
1376 # Information about the guest balloon device.
1377 #
1378 # @actual: the number of bytes the balloon currently contains
1379 #
1380 # Since: 0.14.0
1381 #
1382 ##
1383 { 'struct': 'BalloonInfo', 'data': {'actual': 'int' } }
1384
1385 ##
1386 # @query-balloon:
1387 #
1388 # Return information about the balloon device.
1389 #
1390 # Returns: @BalloonInfo on success
1391 # If the balloon driver is enabled but not functional because the KVM
1392 # kernel module cannot support it, KvmMissingCap
1393 # If no balloon device is present, DeviceNotActive
1394 #
1395 # Since: 0.14.0
1396 ##
1397 { 'command': 'query-balloon', 'returns': 'BalloonInfo' }
1398
1399 ##
1400 # @PciMemoryRange:
1401 #
1402 # A PCI device memory region
1403 #
1404 # @base: the starting address (guest physical)
1405 #
1406 # @limit: the ending address (guest physical)
1407 #
1408 # Since: 0.14.0
1409 ##
1410 { 'struct': 'PciMemoryRange', 'data': {'base': 'int', 'limit': 'int'} }
1411
1412 ##
1413 # @PciMemoryRegion
1414 #
1415 # Information about a PCI device I/O region.
1416 #
1417 # @bar: the index of the Base Address Register for this region
1418 #
1419 # @type: 'io' if the region is a PIO region
1420 # 'memory' if the region is a MMIO region
1421 #
1422 # @prefetch: #optional if @type is 'memory', true if the memory is prefetchable
1423 #
1424 # @mem_type_64: #optional if @type is 'memory', true if the BAR is 64-bit
1425 #
1426 # Since: 0.14.0
1427 ##
1428 { 'struct': 'PciMemoryRegion',
1429 'data': {'bar': 'int', 'type': 'str', 'address': 'int', 'size': 'int',
1430 '*prefetch': 'bool', '*mem_type_64': 'bool' } }
1431
1432 ##
1433 # @PciBusInfo:
1434 #
1435 # Information about a bus of a PCI Bridge device
1436 #
1437 # @number: primary bus interface number. This should be the number of the
1438 # bus the device resides on.
1439 #
1440 # @secondary: secondary bus interface number. This is the number of the
1441 # main bus for the bridge
1442 #
1443 # @subordinate: This is the highest number bus that resides below the
1444 # bridge.
1445 #
1446 # @io_range: The PIO range for all devices on this bridge
1447 #
1448 # @memory_range: The MMIO range for all devices on this bridge
1449 #
1450 # @prefetchable_range: The range of prefetchable MMIO for all devices on
1451 # this bridge
1452 #
1453 # Since: 2.4
1454 ##
1455 { 'struct': 'PciBusInfo',
1456 'data': {'number': 'int', 'secondary': 'int', 'subordinate': 'int',
1457 'io_range': 'PciMemoryRange',
1458 'memory_range': 'PciMemoryRange',
1459 'prefetchable_range': 'PciMemoryRange' } }
1460
1461 ##
1462 # @PciBridgeInfo:
1463 #
1464 # Information about a PCI Bridge device
1465 #
1466 # @bus: information about the bus the device resides on
1467 #
1468 # @devices: a list of @PciDeviceInfo for each device on this bridge
1469 #
1470 # Since: 0.14.0
1471 ##
1472 { 'struct': 'PciBridgeInfo',
1473 'data': {'bus': 'PciBusInfo', '*devices': ['PciDeviceInfo']} }
1474
1475 ##
1476 # @PciDeviceClass:
1477 #
1478 # Information about the Class of a PCI device
1479 #
1480 # @desc: #optional a string description of the device's class
1481 #
1482 # @class: the class code of the device
1483 #
1484 # Since: 2.4
1485 ##
1486 { 'struct': 'PciDeviceClass',
1487 'data': {'*desc': 'str', 'class': 'int'} }
1488
1489 ##
1490 # @PciDeviceId:
1491 #
1492 # Information about the Id of a PCI device
1493 #
1494 # @device: the PCI device id
1495 #
1496 # @vendor: the PCI vendor id
1497 #
1498 # Since: 2.4
1499 ##
1500 { 'struct': 'PciDeviceId',
1501 'data': {'device': 'int', 'vendor': 'int'} }
1502
1503 ##
1504 # @PciDeviceInfo:
1505 #
1506 # Information about a PCI device
1507 #
1508 # @bus: the bus number of the device
1509 #
1510 # @slot: the slot the device is located in
1511 #
1512 # @function: the function of the slot used by the device
1513 #
1514 # @class_info: the class of the device
1515 #
1516 # @id: the PCI device id
1517 #
1518 # @irq: #optional if an IRQ is assigned to the device, the IRQ number
1519 #
1520 # @qdev_id: the device name of the PCI device
1521 #
1522 # @pci_bridge: if the device is a PCI bridge, the bridge information
1523 #
1524 # @regions: a list of the PCI I/O regions associated with the device
1525 #
1526 # Notes: the contents of @class_info.desc are not stable and should only be
1527 # treated as informational.
1528 #
1529 # Since: 0.14.0
1530 ##
1531 { 'struct': 'PciDeviceInfo',
1532 'data': {'bus': 'int', 'slot': 'int', 'function': 'int',
1533 'class_info': 'PciDeviceClass', 'id': 'PciDeviceId',
1534 '*irq': 'int', 'qdev_id': 'str', '*pci_bridge': 'PciBridgeInfo',
1535 'regions': ['PciMemoryRegion']} }
1536
1537 ##
1538 # @PciInfo:
1539 #
1540 # Information about a PCI bus
1541 #
1542 # @bus: the bus index
1543 #
1544 # @devices: a list of devices on this bus
1545 #
1546 # Since: 0.14.0
1547 ##
1548 { 'struct': 'PciInfo', 'data': {'bus': 'int', 'devices': ['PciDeviceInfo']} }
1549
1550 ##
1551 # @query-pci:
1552 #
1553 # Return information about the PCI bus topology of the guest.
1554 #
1555 # Returns: a list of @PciInfo for each PCI bus
1556 #
1557 # Since: 0.14.0
1558 ##
1559 { 'command': 'query-pci', 'returns': ['PciInfo'] }
1560
1561 ##
1562 # @quit:
1563 #
1564 # This command will cause the QEMU process to exit gracefully. While every
1565 # attempt is made to send the QMP response before terminating, this is not
1566 # guaranteed. When using this interface, a premature EOF would not be
1567 # unexpected.
1568 #
1569 # Since: 0.14.0
1570 ##
1571 { 'command': 'quit' }
1572
1573 ##
1574 # @stop:
1575 #
1576 # Stop all guest VCPU execution.
1577 #
1578 # Since: 0.14.0
1579 #
1580 # Notes: This function will succeed even if the guest is already in the stopped
1581 # state. In "inmigrate" state, it will ensure that the guest
1582 # remains paused once migration finishes, as if the -S option was
1583 # passed on the command line.
1584 ##
1585 { 'command': 'stop' }
1586
1587 ##
1588 # @system_reset:
1589 #
1590 # Performs a hard reset of a guest.
1591 #
1592 # Since: 0.14.0
1593 ##
1594 { 'command': 'system_reset' }
1595
1596 ##
1597 # @system_powerdown:
1598 #
1599 # Requests that a guest perform a powerdown operation.
1600 #
1601 # Since: 0.14.0
1602 #
1603 # Notes: A guest may or may not respond to this command. This command
1604 # returning does not indicate that a guest has accepted the request or
1605 # that it has shut down. Many guests will respond to this command by
1606 # prompting the user in some way.
1607 ##
1608 { 'command': 'system_powerdown' }
1609
1610 ##
1611 # @cpu:
1612 #
1613 # This command is a nop that is only provided for the purposes of compatibility.
1614 #
1615 # Since: 0.14.0
1616 #
1617 # Notes: Do not use this command.
1618 ##
1619 { 'command': 'cpu', 'data': {'index': 'int'} }
1620
1621 ##
1622 # @cpu-add
1623 #
1624 # Adds CPU with specified ID
1625 #
1626 # @id: ID of CPU to be created, valid values [0..max_cpus)
1627 #
1628 # Returns: Nothing on success
1629 #
1630 # Since 1.5
1631 ##
1632 { 'command': 'cpu-add', 'data': {'id': 'int'} }
1633
1634 ##
1635 # @memsave:
1636 #
1637 # Save a portion of guest memory to a file.
1638 #
1639 # @val: the virtual address of the guest to start from
1640 #
1641 # @size: the size of memory region to save
1642 #
1643 # @filename: the file to save the memory to as binary data
1644 #
1645 # @cpu-index: #optional the index of the virtual CPU to use for translating the
1646 # virtual address (defaults to CPU 0)
1647 #
1648 # Returns: Nothing on success
1649 #
1650 # Since: 0.14.0
1651 #
1652 # Notes: Errors were not reliably returned until 1.1
1653 ##
1654 { 'command': 'memsave',
1655 'data': {'val': 'int', 'size': 'int', 'filename': 'str', '*cpu-index': 'int'} }
1656
1657 ##
1658 # @pmemsave:
1659 #
1660 # Save a portion of guest physical memory to a file.
1661 #
1662 # @val: the physical address of the guest to start from
1663 #
1664 # @size: the size of memory region to save
1665 #
1666 # @filename: the file to save the memory to as binary data
1667 #
1668 # Returns: Nothing on success
1669 #
1670 # Since: 0.14.0
1671 #
1672 # Notes: Errors were not reliably returned until 1.1
1673 ##
1674 { 'command': 'pmemsave',
1675 'data': {'val': 'int', 'size': 'int', 'filename': 'str'} }
1676
1677 ##
1678 # @cont:
1679 #
1680 # Resume guest VCPU execution.
1681 #
1682 # Since: 0.14.0
1683 #
1684 # Returns: If successful, nothing
1685 # If QEMU was started with an encrypted block device and a key has
1686 # not yet been set, DeviceEncrypted.
1687 #
1688 # Notes: This command will succeed if the guest is currently running. It
1689 # will also succeed if the guest is in the "inmigrate" state; in
1690 # this case, the effect of the command is to make sure the guest
1691 # starts once migration finishes, removing the effect of the -S
1692 # command line option if it was passed.
1693 ##
1694 { 'command': 'cont' }
1695
1696 ##
1697 # @system_wakeup:
1698 #
1699 # Wakeup guest from suspend. Does nothing in case the guest isn't suspended.
1700 #
1701 # Since: 1.1
1702 #
1703 # Returns: nothing.
1704 ##
1705 { 'command': 'system_wakeup' }
1706
1707 ##
1708 # @inject-nmi:
1709 #
1710 # Injects a Non-Maskable Interrupt into the default CPU (x86/s390) or all CPUs (ppc64).
1711 #
1712 # Returns: If successful, nothing
1713 #
1714 # Since: 0.14.0
1715 #
1716 # Note: prior to 2.1, this command was only supported for x86 and s390 VMs
1717 ##
1718 { 'command': 'inject-nmi' }
1719
1720 ##
1721 # @set_link:
1722 #
1723 # Sets the link status of a virtual network adapter.
1724 #
1725 # @name: the device name of the virtual network adapter
1726 #
1727 # @up: true to set the link status to be up
1728 #
1729 # Returns: Nothing on success
1730 # If @name is not a valid network device, DeviceNotFound
1731 #
1732 # Since: 0.14.0
1733 #
1734 # Notes: Not all network adapters support setting link status. This command
1735 # will succeed even if the network adapter does not support link status
1736 # notification.
1737 ##
1738 { 'command': 'set_link', 'data': {'name': 'str', 'up': 'bool'} }
1739
1740 ##
1741 # @balloon:
1742 #
1743 # Request the balloon driver to change its balloon size.
1744 #
1745 # @value: the target size of the balloon in bytes
1746 #
1747 # Returns: Nothing on success
1748 # If the balloon driver is enabled but not functional because the KVM
1749 # kernel module cannot support it, KvmMissingCap
1750 # If no balloon device is present, DeviceNotActive
1751 #
1752 # Notes: This command just issues a request to the guest. When it returns,
1753 # the balloon size may not have changed. A guest can change the balloon
1754 # size independent of this command.
1755 #
1756 # Since: 0.14.0
1757 ##
1758 { 'command': 'balloon', 'data': {'value': 'int'} }
1759
1760 ##
1761 # @Abort
1762 #
1763 # This action can be used to test transaction failure.
1764 #
1765 # Since: 1.6
1766 ###
1767 { 'struct': 'Abort',
1768 'data': { } }
1769
1770 ##
1771 # @ActionCompletionMode
1772 #
1773 # An enumeration of Transactional completion modes.
1774 #
1775 # @individual: Do not attempt to cancel any other Actions if any Actions fail
1776 # after the Transaction request succeeds. All Actions that
1777 # can complete successfully will do so without waiting on others.
1778 # This is the default.
1779 #
1780 # @grouped: If any Action fails after the Transaction succeeds, cancel all
1781 # Actions. Actions do not complete until all Actions are ready to
1782 # complete. May be rejected by Actions that do not support this
1783 # completion mode.
1784 #
1785 # Since: 2.5
1786 ##
1787 { 'enum': 'ActionCompletionMode',
1788 'data': [ 'individual', 'grouped' ] }
1789
1790 ##
1791 # @TransactionAction
1792 #
1793 # A discriminated record of operations that can be performed with
1794 # @transaction.
1795 #
1796 # Since 1.1
1797 #
1798 # drive-backup since 1.6
1799 # abort since 1.6
1800 # blockdev-snapshot-internal-sync since 1.7
1801 # blockdev-backup since 2.3
1802 # blockdev-snapshot since 2.5
1803 # block-dirty-bitmap-add since 2.5
1804 # block-dirty-bitmap-clear since 2.5
1805 ##
1806 { 'union': 'TransactionAction',
1807 'data': {
1808 'blockdev-snapshot': 'BlockdevSnapshot',
1809 'blockdev-snapshot-sync': 'BlockdevSnapshotSync',
1810 'drive-backup': 'DriveBackup',
1811 'blockdev-backup': 'BlockdevBackup',
1812 'abort': 'Abort',
1813 'blockdev-snapshot-internal-sync': 'BlockdevSnapshotInternal',
1814 'block-dirty-bitmap-add': 'BlockDirtyBitmapAdd',
1815 'block-dirty-bitmap-clear': 'BlockDirtyBitmap'
1816 } }
1817
1818 ##
1819 # @TransactionProperties
1820 #
1821 # Optional arguments to modify the behavior of a Transaction.
1822 #
1823 # @completion-mode: #optional Controls how jobs launched asynchronously by
1824 # Actions will complete or fail as a group.
1825 # See @ActionCompletionMode for details.
1826 #
1827 # Since: 2.5
1828 ##
1829 { 'struct': 'TransactionProperties',
1830 'data': {
1831 '*completion-mode': 'ActionCompletionMode'
1832 }
1833 }
1834
1835 ##
1836 # @transaction
1837 #
1838 # Executes a number of transactionable QMP commands atomically. If any
1839 # operation fails, then the entire set of actions will be abandoned and the
1840 # appropriate error returned.
1841 #
1842 # @actions: List of @TransactionAction;
1843 # information needed for the respective operations.
1844 #
1845 # @properties: #optional structure of additional options to control the
1846 # execution of the transaction. See @TransactionProperties
1847 # for additional detail.
1848 #
1849 # Returns: nothing on success
1850 # Errors depend on the operations of the transaction
1851 #
1852 # Note: The transaction aborts on the first failure. Therefore, there will be
1853 # information on only one failed operation returned in an error condition, and
1854 # subsequent actions will not have been attempted.
1855 #
1856 # Since 1.1
1857 ##
1858 { 'command': 'transaction',
1859 'data': { 'actions': [ 'TransactionAction' ],
1860 '*properties': 'TransactionProperties'
1861 }
1862 }
1863
1864 ##
1865 # @human-monitor-command:
1866 #
1867 # Execute a command on the human monitor and return the output.
1868 #
1869 # @command-line: the command to execute in the human monitor
1870 #
1871 # @cpu-index: #optional The CPU to use for commands that require an implicit CPU
1872 #
1873 # Returns: the output of the command as a string
1874 #
1875 # Since: 0.14.0
1876 #
1877 # Notes: This command only exists as a stop-gap. Its use is highly
1878 # discouraged. The semantics of this command are not guaranteed.
1879 #
1880 # Known limitations:
1881 #
1882 # o This command is stateless, this means that commands that depend
1883 # on state information (such as getfd) might not work
1884 #
1885 # o Commands that prompt the user for data (eg. 'cont' when the block
1886 # device is encrypted) don't currently work
1887 ##
1888 { 'command': 'human-monitor-command',
1889 'data': {'command-line': 'str', '*cpu-index': 'int'},
1890 'returns': 'str' }
1891
1892 ##
1893 # @migrate_cancel
1894 #
1895 # Cancel the current executing migration process.
1896 #
1897 # Returns: nothing on success
1898 #
1899 # Notes: This command succeeds even if there is no migration process running.
1900 #
1901 # Since: 0.14.0
1902 ##
1903 { 'command': 'migrate_cancel' }
1904
1905 ##
1906 # @migrate_set_downtime
1907 #
1908 # Set maximum tolerated downtime for migration.
1909 #
1910 # @value: maximum downtime in seconds
1911 #
1912 # Returns: nothing on success
1913 #
1914 # Notes: This command is deprecated in favor of 'migrate-set-parameters'
1915 #
1916 # Since: 0.14.0
1917 ##
1918 { 'command': 'migrate_set_downtime', 'data': {'value': 'number'} }
1919
1920 ##
1921 # @migrate_set_speed
1922 #
1923 # Set maximum speed for migration.
1924 #
1925 # @value: maximum speed in bytes.
1926 #
1927 # Returns: nothing on success
1928 #
1929 # Notes: This command is deprecated in favor of 'migrate-set-parameters'
1930 #
1931 # Since: 0.14.0
1932 ##
1933 { 'command': 'migrate_set_speed', 'data': {'value': 'int'} }
1934
1935 ##
1936 # @migrate-set-cache-size
1937 #
1938 # Set XBZRLE cache size
1939 #
1940 # @value: cache size in bytes
1941 #
1942 # The size will be rounded down to the nearest power of 2.
1943 # The cache size can be modified before and during ongoing migration
1944 #
1945 # Returns: nothing on success
1946 #
1947 # Since: 1.2
1948 ##
1949 { 'command': 'migrate-set-cache-size', 'data': {'value': 'int'} }
1950
1951 ##
1952 # @query-migrate-cache-size
1953 #
1954 # query XBZRLE cache size
1955 #
1956 # Returns: XBZRLE cache size in bytes
1957 #
1958 # Since: 1.2
1959 ##
1960 { 'command': 'query-migrate-cache-size', 'returns': 'int' }
1961
1962 ##
1963 # @ObjectPropertyInfo:
1964 #
1965 # @name: the name of the property
1966 #
1967 # @type: the type of the property. This will typically come in one of four
1968 # forms:
1969 #
1970 # 1) A primitive type such as 'u8', 'u16', 'bool', 'str', or 'double'.
1971 # These types are mapped to the appropriate JSON type.
1972 #
1973 # 2) A child type in the form 'child<subtype>' where subtype is a qdev
1974 # device type name. Child properties create the composition tree.
1975 #
1976 # 3) A link type in the form 'link<subtype>' where subtype is a qdev
1977 # device type name. Link properties form the device model graph.
1978 #
1979 # Since: 1.2
1980 ##
1981 { 'struct': 'ObjectPropertyInfo',
1982 'data': { 'name': 'str', 'type': 'str' } }
1983
1984 ##
1985 # @qom-list:
1986 #
1987 # This command will list any properties of a object given a path in the object
1988 # model.
1989 #
1990 # @path: the path within the object model. See @qom-get for a description of
1991 # this parameter.
1992 #
1993 # Returns: a list of @ObjectPropertyInfo that describe the properties of the
1994 # object.
1995 #
1996 # Since: 1.2
1997 ##
1998 { 'command': 'qom-list',
1999 'data': { 'path': 'str' },
2000 'returns': [ 'ObjectPropertyInfo' ] }
2001
2002 ##
2003 # @qom-get:
2004 #
2005 # This command will get a property from a object model path and return the
2006 # value.
2007 #
2008 # @path: The path within the object model. There are two forms of supported
2009 # paths--absolute and partial paths.
2010 #
2011 # Absolute paths are derived from the root object and can follow child<>
2012 # or link<> properties. Since they can follow link<> properties, they
2013 # can be arbitrarily long. Absolute paths look like absolute filenames
2014 # and are prefixed with a leading slash.
2015 #
2016 # Partial paths look like relative filenames. They do not begin
2017 # with a prefix. The matching rules for partial paths are subtle but
2018 # designed to make specifying objects easy. At each level of the
2019 # composition tree, the partial path is matched as an absolute path.
2020 # The first match is not returned. At least two matches are searched
2021 # for. A successful result is only returned if only one match is
2022 # found. If more than one match is found, a flag is return to
2023 # indicate that the match was ambiguous.
2024 #
2025 # @property: The property name to read
2026 #
2027 # Returns: The property value. The type depends on the property
2028 # type. child<> and link<> properties are returned as #str
2029 # pathnames. All integer property types (u8, u16, etc) are
2030 # returned as #int.
2031 #
2032 # Since: 1.2
2033 ##
2034 { 'command': 'qom-get',
2035 'data': { 'path': 'str', 'property': 'str' },
2036 'returns': 'any' }
2037
2038 ##
2039 # @qom-set:
2040 #
2041 # This command will set a property from a object model path.
2042 #
2043 # @path: see @qom-get for a description of this parameter
2044 #
2045 # @property: the property name to set
2046 #
2047 # @value: a value who's type is appropriate for the property type. See @qom-get
2048 # for a description of type mapping.
2049 #
2050 # Since: 1.2
2051 ##
2052 { 'command': 'qom-set',
2053 'data': { 'path': 'str', 'property': 'str', 'value': 'any' } }
2054
2055 ##
2056 # @set_password:
2057 #
2058 # Sets the password of a remote display session.
2059 #
2060 # @protocol: `vnc' to modify the VNC server password
2061 # `spice' to modify the Spice server password
2062 #
2063 # @password: the new password
2064 #
2065 # @connected: #optional how to handle existing clients when changing the
2066 # password. If nothing is specified, defaults to `keep'
2067 # `fail' to fail the command if clients are connected
2068 # `disconnect' to disconnect existing clients
2069 # `keep' to maintain existing clients
2070 #
2071 # Returns: Nothing on success
2072 # If Spice is not enabled, DeviceNotFound
2073 #
2074 # Since: 0.14.0
2075 ##
2076 { 'command': 'set_password',
2077 'data': {'protocol': 'str', 'password': 'str', '*connected': 'str'} }
2078
2079 ##
2080 # @expire_password:
2081 #
2082 # Expire the password of a remote display server.
2083 #
2084 # @protocol: the name of the remote display protocol `vnc' or `spice'
2085 #
2086 # @time: when to expire the password.
2087 # `now' to expire the password immediately
2088 # `never' to cancel password expiration
2089 # `+INT' where INT is the number of seconds from now (integer)
2090 # `INT' where INT is the absolute time in seconds
2091 #
2092 # Returns: Nothing on success
2093 # If @protocol is `spice' and Spice is not active, DeviceNotFound
2094 #
2095 # Since: 0.14.0
2096 #
2097 # Notes: Time is relative to the server and currently there is no way to
2098 # coordinate server time with client time. It is not recommended to
2099 # use the absolute time version of the @time parameter unless you're
2100 # sure you are on the same machine as the QEMU instance.
2101 ##
2102 { 'command': 'expire_password', 'data': {'protocol': 'str', 'time': 'str'} }
2103
2104 ##
2105 # @change-vnc-password:
2106 #
2107 # Change the VNC server password.
2108 #
2109 # @password: the new password to use with VNC authentication
2110 #
2111 # Since: 1.1
2112 #
2113 # Notes: An empty password in this command will set the password to the empty
2114 # string. Existing clients are unaffected by executing this command.
2115 ##
2116 { 'command': 'change-vnc-password', 'data': {'password': 'str'} }
2117
2118 ##
2119 # @change:
2120 #
2121 # This command is multiple commands multiplexed together.
2122 #
2123 # @device: This is normally the name of a block device but it may also be 'vnc'.
2124 # when it's 'vnc', then sub command depends on @target
2125 #
2126 # @target: If @device is a block device, then this is the new filename.
2127 # If @device is 'vnc', then if the value 'password' selects the vnc
2128 # change password command. Otherwise, this specifies a new server URI
2129 # address to listen to for VNC connections.
2130 #
2131 # @arg: If @device is a block device, then this is an optional format to open
2132 # the device with.
2133 # If @device is 'vnc' and @target is 'password', this is the new VNC
2134 # password to set. If this argument is an empty string, then no future
2135 # logins will be allowed.
2136 #
2137 # Returns: Nothing on success.
2138 # If @device is not a valid block device, DeviceNotFound
2139 # If the new block device is encrypted, DeviceEncrypted. Note that
2140 # if this error is returned, the device has been opened successfully
2141 # and an additional call to @block_passwd is required to set the
2142 # device's password. The behavior of reads and writes to the block
2143 # device between when these calls are executed is undefined.
2144 #
2145 # Notes: This interface is deprecated, and it is strongly recommended that you
2146 # avoid using it. For changing block devices, use
2147 # blockdev-change-medium; for changing VNC parameters, use
2148 # change-vnc-password.
2149 #
2150 # Since: 0.14.0
2151 ##
2152 { 'command': 'change',
2153 'data': {'device': 'str', 'target': 'str', '*arg': 'str'} }
2154
2155 ##
2156 # @ObjectTypeInfo:
2157 #
2158 # This structure describes a search result from @qom-list-types
2159 #
2160 # @name: the type name found in the search
2161 #
2162 # Since: 1.1
2163 #
2164 # Notes: This command is experimental and may change syntax in future releases.
2165 ##
2166 { 'struct': 'ObjectTypeInfo',
2167 'data': { 'name': 'str' } }
2168
2169 ##
2170 # @qom-list-types:
2171 #
2172 # This command will return a list of types given search parameters
2173 #
2174 # @implements: if specified, only return types that implement this type name
2175 #
2176 # @abstract: if true, include abstract types in the results
2177 #
2178 # Returns: a list of @ObjectTypeInfo or an empty list if no results are found
2179 #
2180 # Since: 1.1
2181 ##
2182 { 'command': 'qom-list-types',
2183 'data': { '*implements': 'str', '*abstract': 'bool' },
2184 'returns': [ 'ObjectTypeInfo' ] }
2185
2186 ##
2187 # @DevicePropertyInfo:
2188 #
2189 # Information about device properties.
2190 #
2191 # @name: the name of the property
2192 # @type: the typename of the property
2193 # @description: #optional if specified, the description of the property.
2194 # (since 2.2)
2195 #
2196 # Since: 1.2
2197 ##
2198 { 'struct': 'DevicePropertyInfo',
2199 'data': { 'name': 'str', 'type': 'str', '*description': 'str' } }
2200
2201 ##
2202 # @device-list-properties:
2203 #
2204 # List properties associated with a device.
2205 #
2206 # @typename: the type name of a device
2207 #
2208 # Returns: a list of DevicePropertyInfo describing a devices properties
2209 #
2210 # Since: 1.2
2211 ##
2212 { 'command': 'device-list-properties',
2213 'data': { 'typename': 'str'},
2214 'returns': [ 'DevicePropertyInfo' ] }
2215
2216 ##
2217 # @migrate
2218 #
2219 # Migrates the current running guest to another Virtual Machine.
2220 #
2221 # @uri: the Uniform Resource Identifier of the destination VM
2222 #
2223 # @blk: #optional do block migration (full disk copy)
2224 #
2225 # @inc: #optional incremental disk copy migration
2226 #
2227 # @detach: this argument exists only for compatibility reasons and
2228 # is ignored by QEMU
2229 #
2230 # Returns: nothing on success
2231 #
2232 # Since: 0.14.0
2233 ##
2234 { 'command': 'migrate',
2235 'data': {'uri': 'str', '*blk': 'bool', '*inc': 'bool', '*detach': 'bool' } }
2236
2237 ##
2238 # @migrate-incoming
2239 #
2240 # Start an incoming migration, the qemu must have been started
2241 # with -incoming defer
2242 #
2243 # @uri: The Uniform Resource Identifier identifying the source or
2244 # address to listen on
2245 #
2246 # Returns: nothing on success
2247 #
2248 # Since: 2.3
2249 # Note: It's a bad idea to use a string for the uri, but it needs to stay
2250 # compatible with -incoming and the format of the uri is already exposed
2251 # above libvirt
2252 ##
2253 { 'command': 'migrate-incoming', 'data': {'uri': 'str' } }
2254
2255 # @xen-save-devices-state:
2256 #
2257 # Save the state of all devices to file. The RAM and the block devices
2258 # of the VM are not saved by this command.
2259 #
2260 # @filename: the file to save the state of the devices to as binary
2261 # data. See xen-save-devices-state.txt for a description of the binary
2262 # format.
2263 #
2264 # Returns: Nothing on success
2265 #
2266 # Since: 1.1
2267 ##
2268 { 'command': 'xen-save-devices-state', 'data': {'filename': 'str'} }
2269
2270 ##
2271 # @xen-set-global-dirty-log
2272 #
2273 # Enable or disable the global dirty log mode.
2274 #
2275 # @enable: true to enable, false to disable.
2276 #
2277 # Returns: nothing
2278 #
2279 # Since: 1.3
2280 ##
2281 { 'command': 'xen-set-global-dirty-log', 'data': { 'enable': 'bool' } }
2282
2283 ##
2284 # @device_add:
2285 #
2286 # @driver: the name of the new device's driver
2287 #
2288 # @bus: #optional the device's parent bus (device tree path)
2289 #
2290 # @id: the device's ID, must be unique
2291 #
2292 # Additional arguments depend on the type.
2293 #
2294 # Add a device.
2295 #
2296 # Notes:
2297 # 1. For detailed information about this command, please refer to the
2298 # 'docs/qdev-device-use.txt' file.
2299 #
2300 # 2. It's possible to list device properties by running QEMU with the
2301 # "-device DEVICE,help" command-line argument, where DEVICE is the
2302 # device's name
2303 #
2304 # Example:
2305 #
2306 # -> { "execute": "device_add",
2307 # "arguments": { "driver": "e1000", "id": "net1",
2308 # "bus": "pci.0",
2309 # "mac": "52:54:00:12:34:56" } }
2310 # <- { "return": {} }
2311 #
2312 # TODO This command effectively bypasses QAPI completely due to its
2313 # "additional arguments" business. It shouldn't have been added to
2314 # the schema in this form. It should be qapified properly, or
2315 # replaced by a properly qapified command.
2316 #
2317 # Since: 0.13
2318 ##
2319 { 'command': 'device_add',
2320 'data': {'driver': 'str', 'id': 'str'},
2321 'gen': false } # so we can get the additional arguments
2322
2323 ##
2324 # @device_del:
2325 #
2326 # Remove a device from a guest
2327 #
2328 # @id: the name or QOM path of the device
2329 #
2330 # Returns: Nothing on success
2331 # If @id is not a valid device, DeviceNotFound
2332 #
2333 # Notes: When this command completes, the device may not be removed from the
2334 # guest. Hot removal is an operation that requires guest cooperation.
2335 # This command merely requests that the guest begin the hot removal
2336 # process. Completion of the device removal process is signaled with a
2337 # DEVICE_DELETED event. Guest reset will automatically complete removal
2338 # for all devices.
2339 #
2340 # Since: 0.14.0
2341 ##
2342 { 'command': 'device_del', 'data': {'id': 'str'} }
2343
2344 ##
2345 # @DumpGuestMemoryFormat:
2346 #
2347 # An enumeration of guest-memory-dump's format.
2348 #
2349 # @elf: elf format
2350 #
2351 # @kdump-zlib: kdump-compressed format with zlib-compressed
2352 #
2353 # @kdump-lzo: kdump-compressed format with lzo-compressed
2354 #
2355 # @kdump-snappy: kdump-compressed format with snappy-compressed
2356 #
2357 # Since: 2.0
2358 ##
2359 { 'enum': 'DumpGuestMemoryFormat',
2360 'data': [ 'elf', 'kdump-zlib', 'kdump-lzo', 'kdump-snappy' ] }
2361
2362 ##
2363 # @dump-guest-memory
2364 #
2365 # Dump guest's memory to vmcore. It is a synchronous operation that can take
2366 # very long depending on the amount of guest memory.
2367 #
2368 # @paging: if true, do paging to get guest's memory mapping. This allows
2369 # using gdb to process the core file.
2370 #
2371 # IMPORTANT: this option can make QEMU allocate several gigabytes
2372 # of RAM. This can happen for a large guest, or a
2373 # malicious guest pretending to be large.
2374 #
2375 # Also, paging=true has the following limitations:
2376 #
2377 # 1. The guest may be in a catastrophic state or can have corrupted
2378 # memory, which cannot be trusted
2379 # 2. The guest can be in real-mode even if paging is enabled. For
2380 # example, the guest uses ACPI to sleep, and ACPI sleep state
2381 # goes in real-mode
2382 # 3. Currently only supported on i386 and x86_64.
2383 #
2384 # @protocol: the filename or file descriptor of the vmcore. The supported
2385 # protocols are:
2386 #
2387 # 1. file: the protocol starts with "file:", and the following
2388 # string is the file's path.
2389 # 2. fd: the protocol starts with "fd:", and the following string
2390 # is the fd's name.
2391 #
2392 # @detach: #optional if true, QMP will return immediately rather than
2393 # waiting for the dump to finish. The user can track progress
2394 # using "query-dump". (since 2.6).
2395 #
2396 # @begin: #optional if specified, the starting physical address.
2397 #
2398 # @length: #optional if specified, the memory size, in bytes. If you don't
2399 # want to dump all guest's memory, please specify the start @begin
2400 # and @length
2401 #
2402 # @format: #optional if specified, the format of guest memory dump. But non-elf
2403 # format is conflict with paging and filter, ie. @paging, @begin and
2404 # @length is not allowed to be specified with non-elf @format at the
2405 # same time (since 2.0)
2406 #
2407 # Returns: nothing on success
2408 #
2409 # Since: 1.2
2410 ##
2411 { 'command': 'dump-guest-memory',
2412 'data': { 'paging': 'bool', 'protocol': 'str', '*detach': 'bool',
2413 '*begin': 'int', '*length': 'int',
2414 '*format': 'DumpGuestMemoryFormat'} }
2415
2416 ##
2417 # @DumpStatus
2418 #
2419 # Describe the status of a long-running background guest memory dump.
2420 #
2421 # @none: no dump-guest-memory has started yet.
2422 #
2423 # @active: there is one dump running in background.
2424 #
2425 # @completed: the last dump has finished successfully.
2426 #
2427 # @failed: the last dump has failed.
2428 #
2429 # Since 2.6
2430 ##
2431 { 'enum': 'DumpStatus',
2432 'data': [ 'none', 'active', 'completed', 'failed' ] }
2433
2434 ##
2435 # @DumpQueryResult
2436 #
2437 # The result format for 'query-dump'.
2438 #
2439 # @status: enum of @DumpStatus, which shows current dump status
2440 #
2441 # @completed: bytes written in latest dump (uncompressed)
2442 #
2443 # @total: total bytes to be written in latest dump (uncompressed)
2444 #
2445 # Since 2.6
2446 ##
2447 { 'struct': 'DumpQueryResult',
2448 'data': { 'status': 'DumpStatus',
2449 'completed': 'int',
2450 'total': 'int' } }
2451
2452 ##
2453 # @query-dump
2454 #
2455 # Query latest dump status.
2456 #
2457 # Returns: A @DumpStatus object showing the dump status.
2458 #
2459 # Since: 2.6
2460 ##
2461 { 'command': 'query-dump', 'returns': 'DumpQueryResult' }
2462
2463 ##
2464 # @DumpGuestMemoryCapability:
2465 #
2466 # A list of the available formats for dump-guest-memory
2467 #
2468 # Since: 2.0
2469 ##
2470 { 'struct': 'DumpGuestMemoryCapability',
2471 'data': {
2472 'formats': ['DumpGuestMemoryFormat'] } }
2473
2474 ##
2475 # @query-dump-guest-memory-capability:
2476 #
2477 # Returns the available formats for dump-guest-memory
2478 #
2479 # Returns: A @DumpGuestMemoryCapability object listing available formats for
2480 # dump-guest-memory
2481 #
2482 # Since: 2.0
2483 ##
2484 { 'command': 'query-dump-guest-memory-capability',
2485 'returns': 'DumpGuestMemoryCapability' }
2486
2487 ##
2488 # @dump-skeys
2489 #
2490 # Dump guest's storage keys
2491 #
2492 # @filename: the path to the file to dump to
2493 #
2494 # This command is only supported on s390 architecture.
2495 #
2496 # Since: 2.5
2497 ##
2498 { 'command': 'dump-skeys',
2499 'data': { 'filename': 'str' } }
2500
2501 ##
2502 # @netdev_add:
2503 #
2504 # Add a network backend.
2505 #
2506 # @type: the type of network backend. Current valid values are 'user', 'tap',
2507 # 'vde', 'socket', 'dump' and 'bridge'
2508 #
2509 # @id: the name of the new network backend
2510 #
2511 # Additional arguments depend on the type.
2512 #
2513 # TODO This command effectively bypasses QAPI completely due to its
2514 # "additional arguments" business. It shouldn't have been added to
2515 # the schema in this form. It should be qapified properly, or
2516 # replaced by a properly qapified command.
2517 #
2518 # Since: 0.14.0
2519 #
2520 # Returns: Nothing on success
2521 # If @type is not a valid network backend, DeviceNotFound
2522 ##
2523 { 'command': 'netdev_add',
2524 'data': {'type': 'str', 'id': 'str'},
2525 'gen': false } # so we can get the additional arguments
2526
2527 ##
2528 # @netdev_del:
2529 #
2530 # Remove a network backend.
2531 #
2532 # @id: the name of the network backend to remove
2533 #
2534 # Returns: Nothing on success
2535 # If @id is not a valid network backend, DeviceNotFound
2536 #
2537 # Since: 0.14.0
2538 ##
2539 { 'command': 'netdev_del', 'data': {'id': 'str'} }
2540
2541 ##
2542 # @object-add:
2543 #
2544 # Create a QOM object.
2545 #
2546 # @qom-type: the class name for the object to be created
2547 #
2548 # @id: the name of the new object
2549 #
2550 # @props: #optional a dictionary of properties to be passed to the backend
2551 #
2552 # Returns: Nothing on success
2553 # Error if @qom-type is not a valid class name
2554 #
2555 # Since: 2.0
2556 ##
2557 { 'command': 'object-add',
2558 'data': {'qom-type': 'str', 'id': 'str', '*props': 'any'} }
2559
2560 ##
2561 # @object-del:
2562 #
2563 # Remove a QOM object.
2564 #
2565 # @id: the name of the QOM object to remove
2566 #
2567 # Returns: Nothing on success
2568 # Error if @id is not a valid id for a QOM object
2569 #
2570 # Since: 2.0
2571 ##
2572 { 'command': 'object-del', 'data': {'id': 'str'} }
2573
2574 ##
2575 # @NetdevNoneOptions
2576 #
2577 # Use it alone to have zero network devices.
2578 #
2579 # Since 1.2
2580 ##
2581 { 'struct': 'NetdevNoneOptions',
2582 'data': { } }
2583
2584 ##
2585 # @NetLegacyNicOptions
2586 #
2587 # Create a new Network Interface Card.
2588 #
2589 # @netdev: #optional id of -netdev to connect to
2590 #
2591 # @macaddr: #optional MAC address
2592 #
2593 # @model: #optional device model (e1000, rtl8139, virtio etc.)
2594 #
2595 # @addr: #optional PCI device address
2596 #
2597 # @vectors: #optional number of MSI-x vectors, 0 to disable MSI-X
2598 #
2599 # Since 1.2
2600 ##
2601 { 'struct': 'NetLegacyNicOptions',
2602 'data': {
2603 '*netdev': 'str',
2604 '*macaddr': 'str',
2605 '*model': 'str',
2606 '*addr': 'str',
2607 '*vectors': 'uint32' } }
2608
2609 ##
2610 # @String
2611 #
2612 # A fat type wrapping 'str', to be embedded in lists.
2613 #
2614 # Since 1.2
2615 ##
2616 { 'struct': 'String',
2617 'data': {
2618 'str': 'str' } }
2619
2620 ##
2621 # @NetdevUserOptions
2622 #
2623 # Use the user mode network stack which requires no administrator privilege to
2624 # run.
2625 #
2626 # @hostname: #optional client hostname reported by the builtin DHCP server
2627 #
2628 # @restrict: #optional isolate the guest from the host
2629 #
2630 # @ipv4: #optional whether to support IPv4, default true for enabled
2631 # (since 2.6)
2632 #
2633 # @ipv6: #optional whether to support IPv6, default true for enabled
2634 # (since 2.6)
2635 #
2636 # @ip: #optional legacy parameter, use net= instead
2637 #
2638 # @net: #optional IP network address that the guest will see, in the
2639 # form addr[/netmask] The netmask is optional, and can be
2640 # either in the form a.b.c.d or as a number of valid top-most
2641 # bits. Default is 10.0.2.0/24.
2642 #
2643 # @host: #optional guest-visible address of the host
2644 #
2645 # @tftp: #optional root directory of the built-in TFTP server
2646 #
2647 # @bootfile: #optional BOOTP filename, for use with tftp=
2648 #
2649 # @dhcpstart: #optional the first of the 16 IPs the built-in DHCP server can
2650 # assign
2651 #
2652 # @dns: #optional guest-visible address of the virtual nameserver
2653 #
2654 # @dnssearch: #optional list of DNS suffixes to search, passed as DHCP option
2655 # to the guest
2656 #
2657 # @ipv6-prefix: #optional IPv6 network prefix (default is fec0::) (since
2658 # 2.6). The network prefix is given in the usual
2659 # hexadecimal IPv6 address notation.
2660 #
2661 # @ipv6-prefixlen: #optional IPv6 network prefix length (default is 64)
2662 # (since 2.6)
2663 #
2664 # @ipv6-host: #optional guest-visible IPv6 address of the host (since 2.6)
2665 #
2666 # @ipv6-dns: #optional guest-visible IPv6 address of the virtual
2667 # nameserver (since 2.6)
2668 #
2669 # @smb: #optional root directory of the built-in SMB server
2670 #
2671 # @smbserver: #optional IP address of the built-in SMB server
2672 #
2673 # @hostfwd: #optional redirect incoming TCP or UDP host connections to guest
2674 # endpoints
2675 #
2676 # @guestfwd: #optional forward guest TCP connections
2677 #
2678 # Since 1.2
2679 ##
2680 { 'struct': 'NetdevUserOptions',
2681 'data': {
2682 '*hostname': 'str',
2683 '*restrict': 'bool',
2684 '*ipv4': 'bool',
2685 '*ipv6': 'bool',
2686 '*ip': 'str',
2687 '*net': 'str',
2688 '*host': 'str',
2689 '*tftp': 'str',
2690 '*bootfile': 'str',
2691 '*dhcpstart': 'str',
2692 '*dns': 'str',
2693 '*dnssearch': ['String'],
2694 '*ipv6-prefix': 'str',
2695 '*ipv6-prefixlen': 'int',
2696 '*ipv6-host': 'str',
2697 '*ipv6-dns': 'str',
2698 '*smb': 'str',
2699 '*smbserver': 'str',
2700 '*hostfwd': ['String'],
2701 '*guestfwd': ['String'] } }
2702
2703 ##
2704 # @NetdevTapOptions
2705 #
2706 # Connect the host TAP network interface name to the VLAN.
2707 #
2708 # @ifname: #optional interface name
2709 #
2710 # @fd: #optional file descriptor of an already opened tap
2711 #
2712 # @fds: #optional multiple file descriptors of already opened multiqueue capable
2713 # tap
2714 #
2715 # @script: #optional script to initialize the interface
2716 #
2717 # @downscript: #optional script to shut down the interface
2718 #
2719 # @br: #optional bridge name (since 2.8)
2720 #
2721 # @helper: #optional command to execute to configure bridge
2722 #
2723 # @sndbuf: #optional send buffer limit. Understands [TGMKkb] suffixes.
2724 #
2725 # @vnet_hdr: #optional enable the IFF_VNET_HDR flag on the tap interface
2726 #
2727 # @vhost: #optional enable vhost-net network accelerator
2728 #
2729 # @vhostfd: #optional file descriptor of an already opened vhost net device
2730 #
2731 # @vhostfds: #optional file descriptors of multiple already opened vhost net
2732 # devices
2733 #
2734 # @vhostforce: #optional vhost on for non-MSIX virtio guests
2735 #
2736 # @queues: #optional number of queues to be created for multiqueue capable tap
2737 #
2738 # @poll-us: #optional maximum number of microseconds that could
2739 # be spent on busy polling for tap (since 2.7)
2740 #
2741 # Since 1.2
2742 ##
2743 { 'struct': 'NetdevTapOptions',
2744 'data': {
2745 '*ifname': 'str',
2746 '*fd': 'str',
2747 '*fds': 'str',
2748 '*script': 'str',
2749 '*downscript': 'str',
2750 '*br': 'str',
2751 '*helper': 'str',
2752 '*sndbuf': 'size',
2753 '*vnet_hdr': 'bool',
2754 '*vhost': 'bool',
2755 '*vhostfd': 'str',
2756 '*vhostfds': 'str',
2757 '*vhostforce': 'bool',
2758 '*queues': 'uint32',
2759 '*poll-us': 'uint32'} }
2760
2761 ##
2762 # @NetdevSocketOptions
2763 #
2764 # Connect the VLAN to a remote VLAN in another QEMU virtual machine using a TCP
2765 # socket connection.
2766 #
2767 # @fd: #optional file descriptor of an already opened socket
2768 #
2769 # @listen: #optional port number, and optional hostname, to listen on
2770 #
2771 # @connect: #optional port number, and optional hostname, to connect to
2772 #
2773 # @mcast: #optional UDP multicast address and port number
2774 #
2775 # @localaddr: #optional source address and port for multicast and udp packets
2776 #
2777 # @udp: #optional UDP unicast address and port number
2778 #
2779 # Since 1.2
2780 ##
2781 { 'struct': 'NetdevSocketOptions',
2782 'data': {
2783 '*fd': 'str',
2784 '*listen': 'str',
2785 '*connect': 'str',
2786 '*mcast': 'str',
2787 '*localaddr': 'str',
2788 '*udp': 'str' } }
2789
2790 ##
2791 # @NetdevL2TPv3Options
2792 #
2793 # Connect the VLAN to Ethernet over L2TPv3 Static tunnel
2794 #
2795 # @src: source address
2796 #
2797 # @dst: destination address
2798 #
2799 # @srcport: #optional source port - mandatory for udp, optional for ip
2800 #
2801 # @dstport: #optional destination port - mandatory for udp, optional for ip
2802 #
2803 # @ipv6: #optional - force the use of ipv6
2804 #
2805 # @udp: #optional - use the udp version of l2tpv3 encapsulation
2806 #
2807 # @cookie64: #optional - use 64 bit coookies
2808 #
2809 # @counter: #optional have sequence counter
2810 #
2811 # @pincounter: #optional pin sequence counter to zero -
2812 # workaround for buggy implementations or
2813 # networks with packet reorder
2814 #
2815 # @txcookie: #optional 32 or 64 bit transmit cookie
2816 #
2817 # @rxcookie: #optional 32 or 64 bit receive cookie
2818 #
2819 # @txsession: 32 bit transmit session
2820 #
2821 # @rxsession: #optional 32 bit receive session - if not specified
2822 # set to the same value as transmit
2823 #
2824 # @offset: #optional additional offset - allows the insertion of
2825 # additional application-specific data before the packet payload
2826 #
2827 # Since 2.1
2828 ##
2829 { 'struct': 'NetdevL2TPv3Options',
2830 'data': {
2831 'src': 'str',
2832 'dst': 'str',
2833 '*srcport': 'str',
2834 '*dstport': 'str',
2835 '*ipv6': 'bool',
2836 '*udp': 'bool',
2837 '*cookie64': 'bool',
2838 '*counter': 'bool',
2839 '*pincounter': 'bool',
2840 '*txcookie': 'uint64',
2841 '*rxcookie': 'uint64',
2842 'txsession': 'uint32',
2843 '*rxsession': 'uint32',
2844 '*offset': 'uint32' } }
2845
2846 ##
2847 # @NetdevVdeOptions
2848 #
2849 # Connect the VLAN to a vde switch running on the host.
2850 #
2851 # @sock: #optional socket path
2852 #
2853 # @port: #optional port number
2854 #
2855 # @group: #optional group owner of socket
2856 #
2857 # @mode: #optional permissions for socket
2858 #
2859 # Since 1.2
2860 ##
2861 { 'struct': 'NetdevVdeOptions',
2862 'data': {
2863 '*sock': 'str',
2864 '*port': 'uint16',
2865 '*group': 'str',
2866 '*mode': 'uint16' } }
2867
2868 ##
2869 # @NetdevDumpOptions
2870 #
2871 # Dump VLAN network traffic to a file.
2872 #
2873 # @len: #optional per-packet size limit (64k default). Understands [TGMKkb]
2874 # suffixes.
2875 #
2876 # @file: #optional dump file path (default is qemu-vlan0.pcap)
2877 #
2878 # Since 1.2
2879 ##
2880 { 'struct': 'NetdevDumpOptions',
2881 'data': {
2882 '*len': 'size',
2883 '*file': 'str' } }
2884
2885 ##
2886 # @NetdevBridgeOptions
2887 #
2888 # Connect a host TAP network interface to a host bridge device.
2889 #
2890 # @br: #optional bridge name
2891 #
2892 # @helper: #optional command to execute to configure bridge
2893 #
2894 # Since 1.2
2895 ##
2896 { 'struct': 'NetdevBridgeOptions',
2897 'data': {
2898 '*br': 'str',
2899 '*helper': 'str' } }
2900
2901 ##
2902 # @NetdevHubPortOptions
2903 #
2904 # Connect two or more net clients through a software hub.
2905 #
2906 # @hubid: hub identifier number
2907 #
2908 # Since 1.2
2909 ##
2910 { 'struct': 'NetdevHubPortOptions',
2911 'data': {
2912 'hubid': 'int32' } }
2913
2914 ##
2915 # @NetdevNetmapOptions
2916 #
2917 # Connect a client to a netmap-enabled NIC or to a VALE switch port
2918 #
2919 # @ifname: Either the name of an existing network interface supported by
2920 # netmap, or the name of a VALE port (created on the fly).
2921 # A VALE port name is in the form 'valeXXX:YYY', where XXX and
2922 # YYY are non-negative integers. XXX identifies a switch and
2923 # YYY identifies a port of the switch. VALE ports having the
2924 # same XXX are therefore connected to the same switch.
2925 #
2926 # @devname: #optional path of the netmap device (default: '/dev/netmap').
2927 #
2928 # Since 2.0
2929 ##
2930 { 'struct': 'NetdevNetmapOptions',
2931 'data': {
2932 'ifname': 'str',
2933 '*devname': 'str' } }
2934
2935 ##
2936 # @NetdevVhostUserOptions
2937 #
2938 # Vhost-user network backend
2939 #
2940 # @chardev: name of a unix socket chardev
2941 #
2942 # @vhostforce: #optional vhost on for non-MSIX virtio guests (default: false).
2943 #
2944 # @queues: #optional number of queues to be created for multiqueue vhost-user
2945 # (default: 1) (Since 2.5)
2946 #
2947 # Since 2.1
2948 ##
2949 { 'struct': 'NetdevVhostUserOptions',
2950 'data': {
2951 'chardev': 'str',
2952 '*vhostforce': 'bool',
2953 '*queues': 'int' } }
2954
2955 ##
2956 # @NetClientDriver
2957 #
2958 # Available netdev drivers.
2959 #
2960 # Since 2.7
2961 ##
2962 { 'enum': 'NetClientDriver',
2963 'data': [ 'none', 'nic', 'user', 'tap', 'l2tpv3', 'socket', 'vde', 'dump',
2964 'bridge', 'hubport', 'netmap', 'vhost-user' ] }
2965
2966 ##
2967 # @Netdev
2968 #
2969 # Captures the configuration of a network device.
2970 #
2971 # @id: identifier for monitor commands.
2972 #
2973 # @type: Specify the driver used for interpreting remaining arguments.
2974 #
2975 # Since 1.2
2976 #
2977 # 'l2tpv3' - since 2.1
2978 ##
2979 { 'union': 'Netdev',
2980 'base': { 'id': 'str', 'type': 'NetClientDriver' },
2981 'discriminator': 'type',
2982 'data': {
2983 'none': 'NetdevNoneOptions',
2984 'nic': 'NetLegacyNicOptions',
2985 'user': 'NetdevUserOptions',
2986 'tap': 'NetdevTapOptions',
2987 'l2tpv3': 'NetdevL2TPv3Options',
2988 'socket': 'NetdevSocketOptions',
2989 'vde': 'NetdevVdeOptions',
2990 'dump': 'NetdevDumpOptions',
2991 'bridge': 'NetdevBridgeOptions',
2992 'hubport': 'NetdevHubPortOptions',
2993 'netmap': 'NetdevNetmapOptions',
2994 'vhost-user': 'NetdevVhostUserOptions' } }
2995
2996 ##
2997 # @NetLegacy
2998 #
2999 # Captures the configuration of a network device; legacy.
3000 #
3001 # @vlan: #optional vlan number
3002 #
3003 # @id: #optional identifier for monitor commands
3004 #
3005 # @name: #optional identifier for monitor commands, ignored if @id is present
3006 #
3007 # @opts: device type specific properties (legacy)
3008 #
3009 # Since 1.2
3010 ##
3011 { 'struct': 'NetLegacy',
3012 'data': {
3013 '*vlan': 'int32',
3014 '*id': 'str',
3015 '*name': 'str',
3016 'opts': 'NetLegacyOptions' } }
3017
3018 ##
3019 # @NetLegacyOptions
3020 #
3021 # Like Netdev, but for use only by the legacy command line options
3022 #
3023 # Since 1.2
3024 ##
3025 { 'union': 'NetLegacyOptions',
3026 'data': {
3027 'none': 'NetdevNoneOptions',
3028 'nic': 'NetLegacyNicOptions',
3029 'user': 'NetdevUserOptions',
3030 'tap': 'NetdevTapOptions',
3031 'l2tpv3': 'NetdevL2TPv3Options',
3032 'socket': 'NetdevSocketOptions',
3033 'vde': 'NetdevVdeOptions',
3034 'dump': 'NetdevDumpOptions',
3035 'bridge': 'NetdevBridgeOptions',
3036 'netmap': 'NetdevNetmapOptions',
3037 'vhost-user': 'NetdevVhostUserOptions' } }
3038
3039 ##
3040 # @NetFilterDirection
3041 #
3042 # Indicates whether a netfilter is attached to a netdev's transmit queue or
3043 # receive queue or both.
3044 #
3045 # @all: the filter is attached both to the receive and the transmit
3046 # queue of the netdev (default).
3047 #
3048 # @rx: the filter is attached to the receive queue of the netdev,
3049 # where it will receive packets sent to the netdev.
3050 #
3051 # @tx: the filter is attached to the transmit queue of the netdev,
3052 # where it will receive packets sent by the netdev.
3053 #
3054 # Since 2.5
3055 ##
3056 { 'enum': 'NetFilterDirection',
3057 'data': [ 'all', 'rx', 'tx' ] }
3058
3059 ##
3060 # @InetSocketAddress
3061 #
3062 # Captures a socket address or address range in the Internet namespace.
3063 #
3064 # @host: host part of the address
3065 #
3066 # @port: port part of the address, or lowest port if @to is present
3067 #
3068 # @to: highest port to try
3069 #
3070 # @ipv4: whether to accept IPv4 addresses, default try both IPv4 and IPv6
3071 # #optional
3072 #
3073 # @ipv6: whether to accept IPv6 addresses, default try both IPv4 and IPv6
3074 # #optional
3075 #
3076 # Since 1.3
3077 ##
3078 { 'struct': 'InetSocketAddress',
3079 'data': {
3080 'host': 'str',
3081 'port': 'str',
3082 '*to': 'uint16',
3083 '*ipv4': 'bool',
3084 '*ipv6': 'bool' } }
3085
3086 ##
3087 # @UnixSocketAddress
3088 #
3089 # Captures a socket address in the local ("Unix socket") namespace.
3090 #
3091 # @path: filesystem path to use
3092 #
3093 # Since 1.3
3094 ##
3095 { 'struct': 'UnixSocketAddress',
3096 'data': {
3097 'path': 'str' } }
3098
3099 ##
3100 # @VsockSocketAddress
3101 #
3102 # Captures a socket address in the vsock namespace.
3103 #
3104 # @cid: unique host identifier
3105 # @port: port
3106 #
3107 # Note that string types are used to allow for possible future hostname or
3108 # service resolution support.
3109 #
3110 # Since 2.8
3111 ##
3112 { 'struct': 'VsockSocketAddress',
3113 'data': {
3114 'cid': 'str',
3115 'port': 'str' } }
3116
3117 ##
3118 # @SocketAddress
3119 #
3120 # Captures the address of a socket, which could also be a named file descriptor
3121 #
3122 # Since 1.3
3123 ##
3124 { 'union': 'SocketAddress',
3125 'data': {
3126 'inet': 'InetSocketAddress',
3127 'unix': 'UnixSocketAddress',
3128 'vsock': 'VsockSocketAddress',
3129 'fd': 'String' } }
3130
3131 ##
3132 # @getfd:
3133 #
3134 # Receive a file descriptor via SCM rights and assign it a name
3135 #
3136 # @fdname: file descriptor name
3137 #
3138 # Returns: Nothing on success
3139 #
3140 # Since: 0.14.0
3141 #
3142 # Notes: If @fdname already exists, the file descriptor assigned to
3143 # it will be closed and replaced by the received file
3144 # descriptor.
3145 # The 'closefd' command can be used to explicitly close the
3146 # file descriptor when it is no longer needed.
3147 ##
3148 { 'command': 'getfd', 'data': {'fdname': 'str'} }
3149
3150 ##
3151 # @closefd:
3152 #
3153 # Close a file descriptor previously passed via SCM rights
3154 #
3155 # @fdname: file descriptor name
3156 #
3157 # Returns: Nothing on success
3158 #
3159 # Since: 0.14.0
3160 ##
3161 { 'command': 'closefd', 'data': {'fdname': 'str'} }
3162
3163 ##
3164 # @MachineInfo:
3165 #
3166 # Information describing a machine.
3167 #
3168 # @name: the name of the machine
3169 #
3170 # @alias: #optional an alias for the machine name
3171 #
3172 # @default: #optional whether the machine is default
3173 #
3174 # @cpu-max: maximum number of CPUs supported by the machine type
3175 # (since 1.5.0)
3176 #
3177 # @hotpluggable-cpus: cpu hotplug via -device is supported (since 2.7.0)
3178 #
3179 # Since: 1.2.0
3180 ##
3181 { 'struct': 'MachineInfo',
3182 'data': { 'name': 'str', '*alias': 'str',
3183 '*is-default': 'bool', 'cpu-max': 'int',
3184 'hotpluggable-cpus': 'bool'} }
3185
3186 ##
3187 # @query-machines:
3188 #
3189 # Return a list of supported machines
3190 #
3191 # Returns: a list of MachineInfo
3192 #
3193 # Since: 1.2.0
3194 ##
3195 { 'command': 'query-machines', 'returns': ['MachineInfo'] }
3196
3197 ##
3198 # @CpuDefinitionInfo:
3199 #
3200 # Virtual CPU definition.
3201 #
3202 # @name: the name of the CPU definition
3203 #
3204 # @migration-safe: #optional whether a CPU definition can be safely used for
3205 # migration in combination with a QEMU compatibility machine
3206 # when migrating between different QMU versions and between
3207 # hosts with different sets of (hardware or software)
3208 # capabilities. If not provided, information is not available
3209 # and callers should not assume the CPU definition to be
3210 # migration-safe. (since 2.8)
3211 #
3212 # @static: whether a CPU definition is static and will not change depending on
3213 # QEMU version, machine type, machine options and accelerator options.
3214 # A static model is always migration-safe. (since 2.8)
3215 #
3216 # @unavailable-features: #optional List of properties that prevent
3217 # the CPU model from running in the current
3218 # host. (since 2.8)
3219 #
3220 # @unavailable-features is a list of QOM property names that
3221 # represent CPU model attributes that prevent the CPU from running.
3222 # If the QOM property is read-only, that means there's no known
3223 # way to make the CPU model run in the current host. Implementations
3224 # that choose not to provide specific information return the
3225 # property name "type".
3226 # If the property is read-write, it means that it MAY be possible
3227 # to run the CPU model in the current host if that property is
3228 # changed. Management software can use it as hints to suggest or
3229 # choose an alternative for the user, or just to generate meaningful
3230 # error messages explaining why the CPU model can't be used.
3231 # If @unavailable-features is an empty list, the CPU model is
3232 # runnable using the current host and machine-type.
3233 # If @unavailable-features is not present, runnability
3234 # information for the CPU is not available.
3235 #
3236 # Since: 1.2.0
3237 ##
3238 { 'struct': 'CpuDefinitionInfo',
3239 'data': { 'name': 'str', '*migration-safe': 'bool', 'static': 'bool',
3240 '*unavailable-features': [ 'str' ] } }
3241
3242 ##
3243 # @query-cpu-definitions:
3244 #
3245 # Return a list of supported virtual CPU definitions
3246 #
3247 # Returns: a list of CpuDefInfo
3248 #
3249 # Since: 1.2.0
3250 ##
3251 { 'command': 'query-cpu-definitions', 'returns': ['CpuDefinitionInfo'] }
3252
3253 ##
3254 # @CpuModelInfo:
3255 #
3256 # Virtual CPU model.
3257 #
3258 # A CPU model consists of the name of a CPU definition, to which
3259 # delta changes are applied (e.g. features added/removed). Most magic values
3260 # that an architecture might require should be hidden behind the name.
3261 # However, if required, architectures can expose relevant properties.
3262 #
3263 # @name: the name of the CPU definition the model is based on
3264 # @props: #optional a dictionary of QOM properties to be applied
3265 #
3266 # Since: 2.8.0
3267 ##
3268 { 'struct': 'CpuModelInfo',
3269 'data': { 'name': 'str',
3270 '*props': 'any' } }
3271
3272 ##
3273 # @CpuModelExpansionType
3274 #
3275 # An enumeration of CPU model expansion types.
3276 #
3277 # @static: Expand to a static CPU model, a combination of a static base
3278 # model name and property delta changes. As the static base model will
3279 # never change, the expanded CPU model will be the same, independant of
3280 # independent of QEMU version, machine type, machine options, and
3281 # accelerator options. Therefore, the resulting model can be used by
3282 # tooling without having to specify a compatibility machine - e.g. when
3283 # displaying the "host" model. static CPU models are migration-safe.
3284 #
3285 # @full: Expand all properties. The produced model is not guaranteed to be
3286 # migration-safe, but allows tooling to get an insight and work with
3287 # model details.
3288 #
3289 # Since: 2.8.0
3290 ##
3291 { 'enum': 'CpuModelExpansionType',
3292 'data': [ 'static', 'full' ] }
3293
3294
3295 ##
3296 # @CpuModelExpansionInfo
3297 #
3298 # The result of a cpu model expansion.
3299 #
3300 # @model: the expanded CpuModelInfo.
3301 #
3302 # Since: 2.8.0
3303 ##
3304 { 'struct': 'CpuModelExpansionInfo',
3305 'data': { 'model': 'CpuModelInfo' } }
3306
3307
3308 ##
3309 # @query-cpu-model-expansion:
3310 #
3311 # Expands a given CPU model (or a combination of CPU model + additional options)
3312 # to different granularities, allowing tooling to get an understanding what a
3313 # specific CPU model looks like in QEMU under a certain configuration.
3314 #
3315 # This interface can be used to query the "host" CPU model.
3316 #
3317 # The data returned by this command may be affected by:
3318 #
3319 # * QEMU version: CPU models may look different depending on the QEMU version.
3320 # (Except for CPU models reported as "static" in query-cpu-definitions.)
3321 # * machine-type: CPU model may look different depending on the machine-type.
3322 # (Except for CPU models reported as "static" in query-cpu-definitions.)
3323 # * machine options (including accelerator): in some architectures, CPU models
3324 # may look different depending on machine and accelerator options. (Except for
3325 # CPU models reported as "static" in query-cpu-definitions.)
3326 # * "-cpu" arguments and global properties: arguments to the -cpu option and
3327 # global properties may affect expansion of CPU models. Using
3328 # query-cpu-model-expansion while using these is not advised.
3329 #
3330 # Some architectures may not support all expansion types. s390x supports
3331 # "full" and "static".
3332 #
3333 # Returns: a CpuModelExpansionInfo. Returns an error if expanding CPU models is
3334 # not supported, if the model cannot be expanded, if the model contains
3335 # an unknown CPU definition name, unknown properties or properties
3336 # with a wrong type. Also returns an error if an expansion type is
3337 # not supported.
3338 #
3339 # Since: 2.8.0
3340 ##
3341 { 'command': 'query-cpu-model-expansion',
3342 'data': { 'type': 'CpuModelExpansionType',
3343 'model': 'CpuModelInfo' },
3344 'returns': 'CpuModelExpansionInfo' }
3345
3346 ##
3347 # @CpuModelCompareResult:
3348 #
3349 # An enumeration of CPU model comparation results. The result is usually
3350 # calculated using e.g. CPU features or CPU generations.
3351 #
3352 # @incompatible: If model A is incompatible to model B, model A is not
3353 # guaranteed to run where model B runs and the other way around.
3354 #
3355 # @identical: If model A is identical to model B, model A is guaranteed to run
3356 # where model B runs and the other way around.
3357 #
3358 # @superset: If model A is a superset of model B, model B is guaranteed to run
3359 # where model A runs. There are no guarantees about the other way.
3360 #
3361 # @subset: If model A is a subset of model B, model A is guaranteed to run
3362 # where model B runs. There are no guarantees about the other way.
3363 #
3364 # Since: 2.8.0
3365 ##
3366 { 'enum': 'CpuModelCompareResult',
3367 'data': [ 'incompatible', 'identical', 'superset', 'subset' ] }
3368
3369 ##
3370 # @CpuModelCompareInfo
3371 #
3372 # The result of a CPU model comparison.
3373 #
3374 # @result: The result of the compare operation.
3375 # @responsible-properties: List of properties that led to the comparison result
3376 # not being identical.
3377 #
3378 # @responsible-properties is a list of QOM property names that led to
3379 # both CPUs not being detected as identical. For identical models, this
3380 # list is empty.
3381 # If a QOM property is read-only, that means there's no known way to make the
3382 # CPU models identical. If the special property name "type" is included, the
3383 # models are by definition not identical and cannot be made identical.
3384 #
3385 # Since: 2.8.0
3386 ##
3387 { 'struct': 'CpuModelCompareInfo',
3388 'data': {'result': 'CpuModelCompareResult',
3389 'responsible-properties': ['str']
3390 }
3391 }
3392
3393 ##
3394 # @query-cpu-model-comparison:
3395 #
3396 # Compares two CPU models, returning how they compare in a specific
3397 # configuration. The results indicates how both models compare regarding
3398 # runnability. This result can be used by tooling to make decisions if a
3399 # certain CPU model will run in a certain configuration or if a compatible
3400 # CPU model has to be created by baselining.
3401 #
3402 # Usually, a CPU model is compared against the maximum possible CPU model
3403 # of a certain configuration (e.g. the "host" model for KVM). If that CPU
3404 # model is identical or a subset, it will run in that configuration.
3405 #
3406 # The result returned by this command may be affected by:
3407 #
3408 # * QEMU version: CPU models may look different depending on the QEMU version.
3409 # (Except for CPU models reported as "static" in query-cpu-definitions.)
3410 # * machine-type: CPU model may look different depending on the machine-type.
3411 # (Except for CPU models reported as "static" in query-cpu-definitions.)
3412 # * machine options (including accelerator): in some architectures, CPU models
3413 # may look different depending on machine and accelerator options. (Except for
3414 # CPU models reported as "static" in query-cpu-definitions.)
3415 # * "-cpu" arguments and global properties: arguments to the -cpu option and
3416 # global properties may affect expansion of CPU models. Using
3417 # query-cpu-model-expansion while using these is not advised.
3418 #
3419 # Some architectures may not support comparing CPU models. s390x supports
3420 # comparing CPU models.
3421 #
3422 # Returns: a CpuModelBaselineInfo. Returns an error if comparing CPU models is
3423 # not supported, if a model cannot be used, if a model contains
3424 # an unknown cpu definition name, unknown properties or properties
3425 # with wrong types.
3426 #
3427 # Since: 2.8.0
3428 ##
3429 { 'command': 'query-cpu-model-comparison',
3430 'data': { 'modela': 'CpuModelInfo', 'modelb': 'CpuModelInfo' },
3431 'returns': 'CpuModelCompareInfo' }
3432
3433 ##
3434 # @CpuModelBaselineInfo
3435 #
3436 # The result of a CPU model baseline.
3437 #
3438 # @model: the baselined CpuModelInfo.
3439 #
3440 # Since: 2.8.0
3441 ##
3442 { 'struct': 'CpuModelBaselineInfo',
3443 'data': { 'model': 'CpuModelInfo' } }
3444
3445 ##
3446 # @query-cpu-model-baseline:
3447 #
3448 # Baseline two CPU models, creating a compatible third model. The created
3449 # model will always be a static, migration-safe CPU model (see "static"
3450 # CPU model expansion for details).
3451 #
3452 # This interface can be used by tooling to create a compatible CPU model out
3453 # two CPU models. The created CPU model will be identical to or a subset of
3454 # both CPU models when comparing them. Therefore, the created CPU model is
3455 # guaranteed to run where the given CPU models run.
3456 #
3457 # The result returned by this command may be affected by:
3458 #
3459 # * QEMU version: CPU models may look different depending on the QEMU version.
3460 # (Except for CPU models reported as "static" in query-cpu-definitions.)
3461 # * machine-type: CPU model may look different depending on the machine-type.
3462 # (Except for CPU models reported as "static" in query-cpu-definitions.)
3463 # * machine options (including accelerator): in some architectures, CPU models
3464 # may look different depending on machine and accelerator options. (Except for
3465 # CPU models reported as "static" in query-cpu-definitions.)
3466 # * "-cpu" arguments and global properties: arguments to the -cpu option and
3467 # global properties may affect expansion of CPU models. Using
3468 # query-cpu-model-expansion while using these is not advised.
3469 #
3470 # Some architectures may not support baselining CPU models. s390x supports
3471 # baselining CPU models.
3472 #
3473 # Returns: a CpuModelBaselineInfo. Returns an error if baselining CPU models is
3474 # not supported, if a model cannot be used, if a model contains
3475 # an unknown cpu definition name, unknown properties or properties
3476 # with wrong types.
3477 #
3478 # Since: 2.8.0
3479 ##
3480 { 'command': 'query-cpu-model-baseline',
3481 'data': { 'modela': 'CpuModelInfo',
3482 'modelb': 'CpuModelInfo' },
3483 'returns': 'CpuModelBaselineInfo' }
3484
3485 # @AddfdInfo:
3486 #
3487 # Information about a file descriptor that was added to an fd set.
3488 #
3489 # @fdset-id: The ID of the fd set that @fd was added to.
3490 #
3491 # @fd: The file descriptor that was received via SCM rights and
3492 # added to the fd set.
3493 #
3494 # Since: 1.2.0
3495 ##
3496 { 'struct': 'AddfdInfo', 'data': {'fdset-id': 'int', 'fd': 'int'} }
3497
3498 ##
3499 # @add-fd:
3500 #
3501 # Add a file descriptor, that was passed via SCM rights, to an fd set.
3502 #
3503 # @fdset-id: #optional The ID of the fd set to add the file descriptor to.
3504 #
3505 # @opaque: #optional A free-form string that can be used to describe the fd.
3506 #
3507 # Returns: @AddfdInfo on success
3508 # If file descriptor was not received, FdNotSupplied
3509 # If @fdset-id is a negative value, InvalidParameterValue
3510 #
3511 # Notes: The list of fd sets is shared by all monitor connections.
3512 #
3513 # If @fdset-id is not specified, a new fd set will be created.
3514 #
3515 # Since: 1.2.0
3516 ##
3517 { 'command': 'add-fd', 'data': {'*fdset-id': 'int', '*opaque': 'str'},
3518 'returns': 'AddfdInfo' }
3519
3520 ##
3521 # @remove-fd:
3522 #
3523 # Remove a file descriptor from an fd set.
3524 #
3525 # @fdset-id: The ID of the fd set that the file descriptor belongs to.
3526 #
3527 # @fd: #optional The file descriptor that is to be removed.
3528 #
3529 # Returns: Nothing on success
3530 # If @fdset-id or @fd is not found, FdNotFound
3531 #
3532 # Since: 1.2.0
3533 #
3534 # Notes: The list of fd sets is shared by all monitor connections.
3535 #
3536 # If @fd is not specified, all file descriptors in @fdset-id
3537 # will be removed.
3538 ##
3539 { 'command': 'remove-fd', 'data': {'fdset-id': 'int', '*fd': 'int'} }
3540
3541 ##
3542 # @FdsetFdInfo:
3543 #
3544 # Information about a file descriptor that belongs to an fd set.
3545 #
3546 # @fd: The file descriptor value.
3547 #
3548 # @opaque: #optional A free-form string that can be used to describe the fd.
3549 #
3550 # Since: 1.2.0
3551 ##
3552 { 'struct': 'FdsetFdInfo',
3553 'data': {'fd': 'int', '*opaque': 'str'} }
3554
3555 ##
3556 # @FdsetInfo:
3557 #
3558 # Information about an fd set.
3559 #
3560 # @fdset-id: The ID of the fd set.
3561 #
3562 # @fds: A list of file descriptors that belong to this fd set.
3563 #
3564 # Since: 1.2.0
3565 ##
3566 { 'struct': 'FdsetInfo',
3567 'data': {'fdset-id': 'int', 'fds': ['FdsetFdInfo']} }
3568
3569 ##
3570 # @query-fdsets:
3571 #
3572 # Return information describing all fd sets.
3573 #
3574 # Returns: A list of @FdsetInfo
3575 #
3576 # Since: 1.2.0
3577 #
3578 # Note: The list of fd sets is shared by all monitor connections.
3579 #
3580 ##
3581 { 'command': 'query-fdsets', 'returns': ['FdsetInfo'] }
3582
3583 ##
3584 # @TargetInfo:
3585 #
3586 # Information describing the QEMU target.
3587 #
3588 # @arch: the target architecture (eg "x86_64", "i386", etc)
3589 #
3590 # Since: 1.2.0
3591 ##
3592 { 'struct': 'TargetInfo',
3593 'data': { 'arch': 'str' } }
3594
3595 ##
3596 # @query-target:
3597 #
3598 # Return information about the target for this QEMU
3599 #
3600 # Returns: TargetInfo
3601 #
3602 # Since: 1.2.0
3603 ##
3604 { 'command': 'query-target', 'returns': 'TargetInfo' }
3605
3606 ##
3607 # @QKeyCode:
3608 #
3609 # An enumeration of key name.
3610 #
3611 # This is used by the send-key command.
3612 #
3613 # Since: 1.3.0
3614 #
3615 # 'unmapped' and 'pause' since 2.0
3616 # 'ro' and 'kp_comma' since 2.4
3617 # 'kp_equals' and 'power' since 2.6
3618 ##
3619 { 'enum': 'QKeyCode',
3620 'data': [ 'unmapped',
3621 'shift', 'shift_r', 'alt', 'alt_r', 'altgr', 'altgr_r', 'ctrl',
3622 'ctrl_r', 'menu', 'esc', '1', '2', '3', '4', '5', '6', '7', '8',
3623 '9', '0', 'minus', 'equal', 'backspace', 'tab', 'q', 'w', 'e',
3624 'r', 't', 'y', 'u', 'i', 'o', 'p', 'bracket_left', 'bracket_right',
3625 'ret', 'a', 's', 'd', 'f', 'g', 'h', 'j', 'k', 'l', 'semicolon',
3626 'apostrophe', 'grave_accent', 'backslash', 'z', 'x', 'c', 'v', 'b',
3627 'n', 'm', 'comma', 'dot', 'slash', 'asterisk', 'spc', 'caps_lock',
3628 'f1', 'f2', 'f3', 'f4', 'f5', 'f6', 'f7', 'f8', 'f9', 'f10',
3629 'num_lock', 'scroll_lock', 'kp_divide', 'kp_multiply',
3630 'kp_subtract', 'kp_add', 'kp_enter', 'kp_decimal', 'sysrq', 'kp_0',
3631 'kp_1', 'kp_2', 'kp_3', 'kp_4', 'kp_5', 'kp_6', 'kp_7', 'kp_8',
3632 'kp_9', 'less', 'f11', 'f12', 'print', 'home', 'pgup', 'pgdn', 'end',
3633 'left', 'up', 'down', 'right', 'insert', 'delete', 'stop', 'again',
3634 'props', 'undo', 'front', 'copy', 'open', 'paste', 'find', 'cut',
3635 'lf', 'help', 'meta_l', 'meta_r', 'compose', 'pause', 'ro',
3636 'kp_comma', 'kp_equals', 'power' ] }
3637
3638 ##
3639 # @KeyValue
3640 #
3641 # Represents a keyboard key.
3642 #
3643 # Since: 1.3.0
3644 ##
3645 { 'union': 'KeyValue',
3646 'data': {
3647 'number': 'int',
3648 'qcode': 'QKeyCode' } }
3649
3650 ##
3651 # @send-key:
3652 #
3653 # Send keys to guest.
3654 #
3655 # @keys: An array of @KeyValue elements. All @KeyValues in this array are
3656 # simultaneously sent to the guest. A @KeyValue.number value is sent
3657 # directly to the guest, while @KeyValue.qcode must be a valid
3658 # @QKeyCode value
3659 #
3660 # @hold-time: #optional time to delay key up events, milliseconds. Defaults
3661 # to 100
3662 #
3663 # Returns: Nothing on success
3664 # If key is unknown or redundant, InvalidParameter
3665 #
3666 # Since: 1.3.0
3667 #
3668 ##
3669 { 'command': 'send-key',
3670 'data': { 'keys': ['KeyValue'], '*hold-time': 'int' } }
3671
3672 ##
3673 # @screendump:
3674 #
3675 # Write a PPM of the VGA screen to a file.
3676 #
3677 # @filename: the path of a new PPM file to store the image
3678 #
3679 # Returns: Nothing on success
3680 #
3681 # Since: 0.14.0
3682 ##
3683 { 'command': 'screendump', 'data': {'filename': 'str'} }
3684
3685
3686 ##
3687 # @ChardevCommon:
3688 #
3689 # Configuration shared across all chardev backends
3690 #
3691 # @logfile: #optional The name of a logfile to save output
3692 # @logappend: #optional true to append instead of truncate
3693 # (default to false to truncate)
3694 #
3695 # Since: 2.6
3696 ##
3697 { 'struct': 'ChardevCommon', 'data': { '*logfile': 'str',
3698 '*logappend': 'bool' } }
3699
3700 ##
3701 # @ChardevFile:
3702 #
3703 # Configuration info for file chardevs.
3704 #
3705 # @in: #optional The name of the input file
3706 # @out: The name of the output file
3707 # @append: #optional Open the file in append mode (default false to
3708 # truncate) (Since 2.6)
3709 #
3710 # Since: 1.4
3711 ##
3712 { 'struct': 'ChardevFile', 'data': { '*in' : 'str',
3713 'out' : 'str',
3714 '*append': 'bool' },
3715 'base': 'ChardevCommon' }
3716
3717 ##
3718 # @ChardevHostdev:
3719 #
3720 # Configuration info for device and pipe chardevs.
3721 #
3722 # @device: The name of the special file for the device,
3723 # i.e. /dev/ttyS0 on Unix or COM1: on Windows
3724 # @type: What kind of device this is.
3725 #
3726 # Since: 1.4
3727 ##
3728 { 'struct': 'ChardevHostdev', 'data': { 'device' : 'str' },
3729 'base': 'ChardevCommon' }
3730
3731 ##
3732 # @ChardevSocket:
3733 #
3734 # Configuration info for (stream) socket chardevs.
3735 #
3736 # @addr: socket address to listen on (server=true)
3737 # or connect to (server=false)
3738 # @tls-creds: #optional the ID of the TLS credentials object (since 2.6)
3739 # @server: #optional create server socket (default: true)
3740 # @wait: #optional wait for incoming connection on server
3741 # sockets (default: false).
3742 # @nodelay: #optional set TCP_NODELAY socket option (default: false)
3743 # @telnet: #optional enable telnet protocol on server
3744 # sockets (default: false)
3745 # @reconnect: #optional For a client socket, if a socket is disconnected,
3746 # then attempt a reconnect after the given number of seconds.
3747 # Setting this to zero disables this function. (default: 0)
3748 # (Since: 2.2)
3749 #
3750 # Since: 1.4
3751 ##
3752 { 'struct': 'ChardevSocket', 'data': { 'addr' : 'SocketAddress',
3753 '*tls-creds' : 'str',
3754 '*server' : 'bool',
3755 '*wait' : 'bool',
3756 '*nodelay' : 'bool',
3757 '*telnet' : 'bool',
3758 '*reconnect' : 'int' },
3759 'base': 'ChardevCommon' }
3760
3761 ##
3762 # @ChardevUdp:
3763 #
3764 # Configuration info for datagram socket chardevs.
3765 #
3766 # @remote: remote address
3767 # @local: #optional local address
3768 #
3769 # Since: 1.5
3770 ##
3771 { 'struct': 'ChardevUdp', 'data': { 'remote' : 'SocketAddress',
3772 '*local' : 'SocketAddress' },
3773 'base': 'ChardevCommon' }
3774
3775 ##
3776 # @ChardevMux:
3777 #
3778 # Configuration info for mux chardevs.
3779 #
3780 # @chardev: name of the base chardev.
3781 #
3782 # Since: 1.5
3783 ##
3784 { 'struct': 'ChardevMux', 'data': { 'chardev' : 'str' },
3785 'base': 'ChardevCommon' }
3786
3787 ##
3788 # @ChardevStdio:
3789 #
3790 # Configuration info for stdio chardevs.
3791 #
3792 # @signal: #optional Allow signals (such as SIGINT triggered by ^C)
3793 # be delivered to qemu. Default: true in -nographic mode,
3794 # false otherwise.
3795 #
3796 # Since: 1.5
3797 ##
3798 { 'struct': 'ChardevStdio', 'data': { '*signal' : 'bool' },
3799 'base': 'ChardevCommon' }
3800
3801
3802 ##
3803 # @ChardevSpiceChannel:
3804 #
3805 # Configuration info for spice vm channel chardevs.
3806 #
3807 # @type: kind of channel (for example vdagent).
3808 #
3809 # Since: 1.5
3810 ##
3811 { 'struct': 'ChardevSpiceChannel', 'data': { 'type' : 'str' },
3812 'base': 'ChardevCommon' }
3813
3814 ##
3815 # @ChardevSpicePort:
3816 #
3817 # Configuration info for spice port chardevs.
3818 #
3819 # @fqdn: name of the channel (see docs/spice-port-fqdn.txt)
3820 #
3821 # Since: 1.5
3822 ##
3823 { 'struct': 'ChardevSpicePort', 'data': { 'fqdn' : 'str' },
3824 'base': 'ChardevCommon' }
3825
3826 ##
3827 # @ChardevVC:
3828 #
3829 # Configuration info for virtual console chardevs.
3830 #
3831 # @width: console width, in pixels
3832 # @height: console height, in pixels
3833 # @cols: console width, in chars
3834 # @rows: console height, in chars
3835 #
3836 # Since: 1.5
3837 ##
3838 { 'struct': 'ChardevVC', 'data': { '*width' : 'int',
3839 '*height' : 'int',
3840 '*cols' : 'int',
3841 '*rows' : 'int' },
3842 'base': 'ChardevCommon' }
3843
3844 ##
3845 # @ChardevRingbuf:
3846 #
3847 # Configuration info for ring buffer chardevs.
3848 #
3849 # @size: #optional ring buffer size, must be power of two, default is 65536
3850 #
3851 # Since: 1.5
3852 ##
3853 { 'struct': 'ChardevRingbuf', 'data': { '*size' : 'int' },
3854 'base': 'ChardevCommon' }
3855
3856 ##
3857 # @ChardevBackend:
3858 #
3859 # Configuration info for the new chardev backend.
3860 #
3861 # Since: 1.4 (testdev since 2.2)
3862 ##
3863 { 'union': 'ChardevBackend', 'data': { 'file' : 'ChardevFile',
3864 'serial' : 'ChardevHostdev',
3865 'parallel': 'ChardevHostdev',
3866 'pipe' : 'ChardevHostdev',
3867 'socket' : 'ChardevSocket',
3868 'udp' : 'ChardevUdp',
3869 'pty' : 'ChardevCommon',
3870 'null' : 'ChardevCommon',
3871 'mux' : 'ChardevMux',
3872 'msmouse': 'ChardevCommon',
3873 'braille': 'ChardevCommon',
3874 'testdev': 'ChardevCommon',
3875 'stdio' : 'ChardevStdio',
3876 'console': 'ChardevCommon',
3877 'spicevmc' : 'ChardevSpiceChannel',
3878 'spiceport' : 'ChardevSpicePort',
3879 'vc' : 'ChardevVC',
3880 'ringbuf': 'ChardevRingbuf',
3881 # next one is just for compatibility
3882 'memory' : 'ChardevRingbuf' } }
3883
3884 ##
3885 # @ChardevReturn:
3886 #
3887 # Return info about the chardev backend just created.
3888 #
3889 # @pty: #optional name of the slave pseudoterminal device, present if
3890 # and only if a chardev of type 'pty' was created
3891 #
3892 # Since: 1.4
3893 ##
3894 { 'struct' : 'ChardevReturn', 'data': { '*pty' : 'str' } }
3895
3896 ##
3897 # @chardev-add:
3898 #
3899 # Add a character device backend
3900 #
3901 # @id: the chardev's ID, must be unique
3902 # @backend: backend type and parameters
3903 #
3904 # Returns: ChardevReturn.
3905 #
3906 # Since: 1.4
3907 ##
3908 { 'command': 'chardev-add', 'data': {'id' : 'str',
3909 'backend' : 'ChardevBackend' },
3910 'returns': 'ChardevReturn' }
3911
3912 ##
3913 # @chardev-remove:
3914 #
3915 # Remove a character device backend
3916 #
3917 # @id: the chardev's ID, must exist and not be in use
3918 #
3919 # Returns: Nothing on success
3920 #
3921 # Since: 1.4
3922 ##
3923 { 'command': 'chardev-remove', 'data': {'id': 'str'} }
3924
3925 ##
3926 # @TpmModel:
3927 #
3928 # An enumeration of TPM models
3929 #
3930 # @tpm-tis: TPM TIS model
3931 #
3932 # Since: 1.5
3933 ##
3934 { 'enum': 'TpmModel', 'data': [ 'tpm-tis' ] }
3935
3936 ##
3937 # @query-tpm-models:
3938 #
3939 # Return a list of supported TPM models
3940 #
3941 # Returns: a list of TpmModel
3942 #
3943 # Since: 1.5
3944 ##
3945 { 'command': 'query-tpm-models', 'returns': ['TpmModel'] }
3946
3947 ##
3948 # @TpmType:
3949 #
3950 # An enumeration of TPM types
3951 #
3952 # @passthrough: TPM passthrough type
3953 #
3954 # Since: 1.5
3955 ##
3956 { 'enum': 'TpmType', 'data': [ 'passthrough' ] }
3957
3958 ##
3959 # @query-tpm-types:
3960 #
3961 # Return a list of supported TPM types
3962 #
3963 # Returns: a list of TpmType
3964 #
3965 # Since: 1.5
3966 ##
3967 { 'command': 'query-tpm-types', 'returns': ['TpmType'] }
3968
3969 ##
3970 # @TPMPassthroughOptions:
3971 #
3972 # Information about the TPM passthrough type
3973 #
3974 # @path: #optional string describing the path used for accessing the TPM device
3975 #
3976 # @cancel-path: #optional string showing the TPM's sysfs cancel file
3977 # for cancellation of TPM commands while they are executing
3978 #
3979 # Since: 1.5
3980 ##
3981 { 'struct': 'TPMPassthroughOptions', 'data': { '*path' : 'str',
3982 '*cancel-path' : 'str'} }
3983
3984 ##
3985 # @TpmTypeOptions:
3986 #
3987 # A union referencing different TPM backend types' configuration options
3988 #
3989 # @passthrough: The configuration options for the TPM passthrough type
3990 #
3991 # Since: 1.5
3992 ##
3993 { 'union': 'TpmTypeOptions',
3994 'data': { 'passthrough' : 'TPMPassthroughOptions' } }
3995
3996 ##
3997 # @TpmInfo:
3998 #
3999 # Information about the TPM
4000 #
4001 # @id: The Id of the TPM
4002 #
4003 # @model: The TPM frontend model
4004 #
4005 # @options: The TPM (backend) type configuration options
4006 #
4007 # Since: 1.5
4008 ##
4009 { 'struct': 'TPMInfo',
4010 'data': {'id': 'str',
4011 'model': 'TpmModel',
4012 'options': 'TpmTypeOptions' } }
4013
4014 ##
4015 # @query-tpm:
4016 #
4017 # Return information about the TPM device
4018 #
4019 # Returns: @TPMInfo on success
4020 #
4021 # Since: 1.5
4022 ##
4023 { 'command': 'query-tpm', 'returns': ['TPMInfo'] }
4024
4025 ##
4026 # @AcpiTableOptions
4027 #
4028 # Specify an ACPI table on the command line to load.
4029 #
4030 # At most one of @file and @data can be specified. The list of files specified
4031 # by any one of them is loaded and concatenated in order. If both are omitted,
4032 # @data is implied.
4033 #
4034 # Other fields / optargs can be used to override fields of the generic ACPI
4035 # table header; refer to the ACPI specification 5.0, section 5.2.6 System
4036 # Description Table Header. If a header field is not overridden, then the
4037 # corresponding value from the concatenated blob is used (in case of @file), or
4038 # it is filled in with a hard-coded value (in case of @data).
4039 #
4040 # String fields are copied into the matching ACPI member from lowest address
4041 # upwards, and silently truncated / NUL-padded to length.
4042 #
4043 # @sig: #optional table signature / identifier (4 bytes)
4044 #
4045 # @rev: #optional table revision number (dependent on signature, 1 byte)
4046 #
4047 # @oem_id: #optional OEM identifier (6 bytes)
4048 #
4049 # @oem_table_id: #optional OEM table identifier (8 bytes)
4050 #
4051 # @oem_rev: #optional OEM-supplied revision number (4 bytes)
4052 #
4053 # @asl_compiler_id: #optional identifier of the utility that created the table
4054 # (4 bytes)
4055 #
4056 # @asl_compiler_rev: #optional revision number of the utility that created the
4057 # table (4 bytes)
4058 #
4059 # @file: #optional colon (:) separated list of pathnames to load and
4060 # concatenate as table data. The resultant binary blob is expected to
4061 # have an ACPI table header. At least one file is required. This field
4062 # excludes @data.
4063 #
4064 # @data: #optional colon (:) separated list of pathnames to load and
4065 # concatenate as table data. The resultant binary blob must not have an
4066 # ACPI table header. At least one file is required. This field excludes
4067 # @file.
4068 #
4069 # Since 1.5
4070 ##
4071 { 'struct': 'AcpiTableOptions',
4072 'data': {
4073 '*sig': 'str',
4074 '*rev': 'uint8',
4075 '*oem_id': 'str',
4076 '*oem_table_id': 'str',
4077 '*oem_rev': 'uint32',
4078 '*asl_compiler_id': 'str',
4079 '*asl_compiler_rev': 'uint32',
4080 '*file': 'str',
4081 '*data': 'str' }}
4082
4083 ##
4084 # @CommandLineParameterType:
4085 #
4086 # Possible types for an option parameter.
4087 #
4088 # @string: accepts a character string
4089 #
4090 # @boolean: accepts "on" or "off"
4091 #
4092 # @number: accepts a number
4093 #
4094 # @size: accepts a number followed by an optional suffix (K)ilo,
4095 # (M)ega, (G)iga, (T)era
4096 #
4097 # Since 1.5
4098 ##
4099 { 'enum': 'CommandLineParameterType',
4100 'data': ['string', 'boolean', 'number', 'size'] }
4101
4102 ##
4103 # @CommandLineParameterInfo:
4104 #
4105 # Details about a single parameter of a command line option.
4106 #
4107 # @name: parameter name
4108 #
4109 # @type: parameter @CommandLineParameterType
4110 #
4111 # @help: #optional human readable text string, not suitable for parsing.
4112 #
4113 # @default: #optional default value string (since 2.1)
4114 #
4115 # Since 1.5
4116 ##
4117 { 'struct': 'CommandLineParameterInfo',
4118 'data': { 'name': 'str',
4119 'type': 'CommandLineParameterType',
4120 '*help': 'str',
4121 '*default': 'str' } }
4122
4123 ##
4124 # @CommandLineOptionInfo:
4125 #
4126 # Details about a command line option, including its list of parameter details
4127 #
4128 # @option: option name
4129 #
4130 # @parameters: an array of @CommandLineParameterInfo
4131 #
4132 # Since 1.5
4133 ##
4134 { 'struct': 'CommandLineOptionInfo',
4135 'data': { 'option': 'str', 'parameters': ['CommandLineParameterInfo'] } }
4136
4137 ##
4138 # @query-command-line-options:
4139 #
4140 # Query command line option schema.
4141 #
4142 # @option: #optional option name
4143 #
4144 # Returns: list of @CommandLineOptionInfo for all options (or for the given
4145 # @option). Returns an error if the given @option doesn't exist.
4146 #
4147 # Since 1.5
4148 ##
4149 {'command': 'query-command-line-options', 'data': { '*option': 'str' },
4150 'returns': ['CommandLineOptionInfo'] }
4151
4152 ##
4153 # @X86CPURegister32
4154 #
4155 # A X86 32-bit register
4156 #
4157 # Since: 1.5
4158 ##
4159 { 'enum': 'X86CPURegister32',
4160 'data': [ 'EAX', 'EBX', 'ECX', 'EDX', 'ESP', 'EBP', 'ESI', 'EDI' ] }
4161
4162 ##
4163 # @X86CPUFeatureWordInfo
4164 #
4165 # Information about a X86 CPU feature word
4166 #
4167 # @cpuid-input-eax: Input EAX value for CPUID instruction for that feature word
4168 #
4169 # @cpuid-input-ecx: #optional Input ECX value for CPUID instruction for that
4170 # feature word
4171 #
4172 # @cpuid-register: Output register containing the feature bits
4173 #
4174 # @features: value of output register, containing the feature bits
4175 #
4176 # Since: 1.5
4177 ##
4178 { 'struct': 'X86CPUFeatureWordInfo',
4179 'data': { 'cpuid-input-eax': 'int',
4180 '*cpuid-input-ecx': 'int',
4181 'cpuid-register': 'X86CPURegister32',
4182 'features': 'int' } }
4183
4184 ##
4185 # @DummyForceArrays
4186 #
4187 # Not used by QMP; hack to let us use X86CPUFeatureWordInfoList internally
4188 #
4189 # Since 2.5
4190 ##
4191 { 'struct': 'DummyForceArrays',
4192 'data': { 'unused': ['X86CPUFeatureWordInfo'] } }
4193
4194
4195 ##
4196 # @RxState:
4197 #
4198 # Packets receiving state
4199 #
4200 # @normal: filter assigned packets according to the mac-table
4201 #
4202 # @none: don't receive any assigned packet
4203 #
4204 # @all: receive all assigned packets
4205 #
4206 # Since: 1.6
4207 ##
4208 { 'enum': 'RxState', 'data': [ 'normal', 'none', 'all' ] }
4209
4210 ##
4211 # @RxFilterInfo:
4212 #
4213 # Rx-filter information for a NIC.
4214 #
4215 # @name: net client name
4216 #
4217 # @promiscuous: whether promiscuous mode is enabled
4218 #
4219 # @multicast: multicast receive state
4220 #
4221 # @unicast: unicast receive state
4222 #
4223 # @vlan: vlan receive state (Since 2.0)
4224 #
4225 # @broadcast-allowed: whether to receive broadcast
4226 #
4227 # @multicast-overflow: multicast table is overflowed or not
4228 #
4229 # @unicast-overflow: unicast table is overflowed or not
4230 #
4231 # @main-mac: the main macaddr string
4232 #
4233 # @vlan-table: a list of active vlan id
4234 #
4235 # @unicast-table: a list of unicast macaddr string
4236 #
4237 # @multicast-table: a list of multicast macaddr string
4238 #
4239 # Since 1.6
4240 ##
4241 { 'struct': 'RxFilterInfo',
4242 'data': {
4243 'name': 'str',
4244 'promiscuous': 'bool',
4245 'multicast': 'RxState',
4246 'unicast': 'RxState',
4247 'vlan': 'RxState',
4248 'broadcast-allowed': 'bool',
4249 'multicast-overflow': 'bool',
4250 'unicast-overflow': 'bool',
4251 'main-mac': 'str',
4252 'vlan-table': ['int'],
4253 'unicast-table': ['str'],
4254 'multicast-table': ['str'] }}
4255
4256 ##
4257 # @query-rx-filter:
4258 #
4259 # Return rx-filter information for all NICs (or for the given NIC).
4260 #
4261 # @name: #optional net client name
4262 #
4263 # Returns: list of @RxFilterInfo for all NICs (or for the given NIC).
4264 # Returns an error if the given @name doesn't exist, or given
4265 # NIC doesn't support rx-filter querying, or given net client
4266 # isn't a NIC.
4267 #
4268 # Since: 1.6
4269 ##
4270 { 'command': 'query-rx-filter', 'data': { '*name': 'str' },
4271 'returns': ['RxFilterInfo'] }
4272
4273 ##
4274 # @InputButton
4275 #
4276 # Button of a pointer input device (mouse, tablet).
4277 #
4278 # Since: 2.0
4279 ##
4280 { 'enum' : 'InputButton',
4281 'data' : [ 'left', 'middle', 'right', 'wheel-up', 'wheel-down' ] }
4282
4283 ##
4284 # @InputAxis
4285 #
4286 # Position axis of a pointer input device (mouse, tablet).
4287 #
4288 # Since: 2.0
4289 ##
4290 { 'enum' : 'InputAxis',
4291 'data' : [ 'x', 'y' ] }
4292
4293 ##
4294 # @InputKeyEvent
4295 #
4296 # Keyboard input event.
4297 #
4298 # @key: Which key this event is for.
4299 # @down: True for key-down and false for key-up events.
4300 #
4301 # Since: 2.0
4302 ##
4303 { 'struct' : 'InputKeyEvent',
4304 'data' : { 'key' : 'KeyValue',
4305 'down' : 'bool' } }
4306
4307 ##
4308 # @InputBtnEvent
4309 #
4310 # Pointer button input event.
4311 #
4312 # @button: Which button this event is for.
4313 # @down: True for key-down and false for key-up events.
4314 #
4315 # Since: 2.0
4316 ##
4317 { 'struct' : 'InputBtnEvent',
4318 'data' : { 'button' : 'InputButton',
4319 'down' : 'bool' } }
4320
4321 ##
4322 # @InputMoveEvent
4323 #
4324 # Pointer motion input event.
4325 #
4326 # @axis: Which axis is referenced by @value.
4327 # @value: Pointer position. For absolute coordinates the
4328 # valid range is 0 -> 0x7ffff
4329 #
4330 # Since: 2.0
4331 ##
4332 { 'struct' : 'InputMoveEvent',
4333 'data' : { 'axis' : 'InputAxis',
4334 'value' : 'int' } }
4335
4336 ##
4337 # @InputEvent
4338 #
4339 # Input event union.
4340 #
4341 # @key: Input event of Keyboard
4342 # @btn: Input event of pointer buttons
4343 # @rel: Input event of relative pointer motion
4344 # @abs: Input event of absolute pointer motion
4345 #
4346 # Since: 2.0
4347 ##
4348 { 'union' : 'InputEvent',
4349 'data' : { 'key' : 'InputKeyEvent',
4350 'btn' : 'InputBtnEvent',
4351 'rel' : 'InputMoveEvent',
4352 'abs' : 'InputMoveEvent' } }
4353
4354 ##
4355 # @input-send-event
4356 #
4357 # Send input event(s) to guest.
4358 #
4359 # @device: #optional display device to send event(s) to.
4360 # @head: #optional head to send event(s) to, in case the
4361 # display device supports multiple scanouts.
4362 # @events: List of InputEvent union.
4363 #
4364 # Returns: Nothing on success.
4365 #
4366 # The @display and @head parameters can be used to send the input
4367 # event to specific input devices in case (a) multiple input devices
4368 # of the same kind are added to the virtual machine and (b) you have
4369 # configured input routing (see docs/multiseat.txt) for those input
4370 # devices. The parameters work exactly like the device and head
4371 # properties of input devices. If @device is missing, only devices
4372 # that have no input routing config are admissible. If @device is
4373 # specified, both input devices with and without input routing config
4374 # are admissible, but devices with input routing config take
4375 # precedence.
4376 #
4377 # Since: 2.6
4378 ##
4379 { 'command': 'input-send-event',
4380 'data': { '*device': 'str',
4381 '*head' : 'int',
4382 'events' : [ 'InputEvent' ] } }
4383
4384 ##
4385 # @NumaOptions
4386 #
4387 # A discriminated record of NUMA options. (for OptsVisitor)
4388 #
4389 # Since 2.1
4390 ##
4391 { 'union': 'NumaOptions',
4392 'data': {
4393 'node': 'NumaNodeOptions' }}
4394
4395 ##
4396 # @NumaNodeOptions
4397 #
4398 # Create a guest NUMA node. (for OptsVisitor)
4399 #
4400 # @nodeid: #optional NUMA node ID (increase by 1 from 0 if omitted)
4401 #
4402 # @cpus: #optional VCPUs belonging to this node (assign VCPUS round-robin
4403 # if omitted)
4404 #
4405 # @mem: #optional memory size of this node; mutually exclusive with @memdev.
4406 # Equally divide total memory among nodes if both @mem and @memdev are
4407 # omitted.
4408 #
4409 # @memdev: #optional memory backend object. If specified for one node,
4410 # it must be specified for all nodes.
4411 #
4412 # Since: 2.1
4413 ##
4414 { 'struct': 'NumaNodeOptions',
4415 'data': {
4416 '*nodeid': 'uint16',
4417 '*cpus': ['uint16'],
4418 '*mem': 'size',
4419 '*memdev': 'str' }}
4420
4421 ##
4422 # @HostMemPolicy
4423 #
4424 # Host memory policy types
4425 #
4426 # @default: restore default policy, remove any nondefault policy
4427 #
4428 # @preferred: set the preferred host nodes for allocation
4429 #
4430 # @bind: a strict policy that restricts memory allocation to the
4431 # host nodes specified
4432 #
4433 # @interleave: memory allocations are interleaved across the set
4434 # of host nodes specified
4435 #
4436 # Since 2.1
4437 ##
4438 { 'enum': 'HostMemPolicy',
4439 'data': [ 'default', 'preferred', 'bind', 'interleave' ] }
4440
4441 ##
4442 # @Memdev:
4443 #
4444 # Information about memory backend
4445 #
4446 # @size: memory backend size
4447 #
4448 # @merge: enables or disables memory merge support
4449 #
4450 # @dump: includes memory backend's memory in a core dump or not
4451 #
4452 # @prealloc: enables or disables memory preallocation
4453 #
4454 # @host-nodes: host nodes for its memory policy
4455 #
4456 # @policy: memory policy of memory backend
4457 #
4458 # Since: 2.1
4459 ##
4460 { 'struct': 'Memdev',
4461 'data': {
4462 'size': 'size',
4463 'merge': 'bool',
4464 'dump': 'bool',
4465 'prealloc': 'bool',
4466 'host-nodes': ['uint16'],
4467 'policy': 'HostMemPolicy' }}
4468
4469 ##
4470 # @query-memdev:
4471 #
4472 # Returns information for all memory backends.
4473 #
4474 # Returns: a list of @Memdev.
4475 #
4476 # Since: 2.1
4477 ##
4478 { 'command': 'query-memdev', 'returns': ['Memdev'] }
4479
4480 ##
4481 # @PCDIMMDeviceInfo:
4482 #
4483 # PCDIMMDevice state information
4484 #
4485 # @id: #optional device's ID
4486 #
4487 # @addr: physical address, where device is mapped
4488 #
4489 # @size: size of memory that the device provides
4490 #
4491 # @slot: slot number at which device is plugged in
4492 #
4493 # @node: NUMA node number where device is plugged in
4494 #
4495 # @memdev: memory backend linked with device
4496 #
4497 # @hotplugged: true if device was hotplugged
4498 #
4499 # @hotpluggable: true if device if could be added/removed while machine is running
4500 #
4501 # Since: 2.1
4502 ##
4503 { 'struct': 'PCDIMMDeviceInfo',
4504 'data': { '*id': 'str',
4505 'addr': 'int',
4506 'size': 'int',
4507 'slot': 'int',
4508 'node': 'int',
4509 'memdev': 'str',
4510 'hotplugged': 'bool',
4511 'hotpluggable': 'bool'
4512 }
4513 }
4514
4515 ##
4516 # @MemoryDeviceInfo:
4517 #
4518 # Union containing information about a memory device
4519 #
4520 # Since: 2.1
4521 ##
4522 { 'union': 'MemoryDeviceInfo', 'data': {'dimm': 'PCDIMMDeviceInfo'} }
4523
4524 ##
4525 # @query-memory-devices
4526 #
4527 # Lists available memory devices and their state
4528 #
4529 # Since: 2.1
4530 ##
4531 { 'command': 'query-memory-devices', 'returns': ['MemoryDeviceInfo'] }
4532
4533 ## @ACPISlotType
4534 #
4535 # @DIMM: memory slot
4536 # @CPU: logical CPU slot (since 2.7)
4537 #
4538 { 'enum': 'ACPISlotType', 'data': [ 'DIMM', 'CPU' ] }
4539
4540 ## @ACPIOSTInfo
4541 #
4542 # OSPM Status Indication for a device
4543 # For description of possible values of @source and @status fields
4544 # see "_OST (OSPM Status Indication)" chapter of ACPI5.0 spec.
4545 #
4546 # @device: #optional device ID associated with slot
4547 #
4548 # @slot: slot ID, unique per slot of a given @slot-type
4549 #
4550 # @slot-type: type of the slot
4551 #
4552 # @source: an integer containing the source event
4553 #
4554 # @status: an integer containing the status code
4555 #
4556 # Since: 2.1
4557 ##
4558 { 'struct': 'ACPIOSTInfo',
4559 'data' : { '*device': 'str',
4560 'slot': 'str',
4561 'slot-type': 'ACPISlotType',
4562 'source': 'int',
4563 'status': 'int' } }
4564
4565 ##
4566 # @query-acpi-ospm-status
4567 #
4568 # Lists ACPI OSPM status of ACPI device objects,
4569 # which might be reported via _OST method
4570 #
4571 # Since: 2.1
4572 ##
4573 { 'command': 'query-acpi-ospm-status', 'returns': ['ACPIOSTInfo'] }
4574
4575 ##
4576 # @WatchdogExpirationAction
4577 #
4578 # An enumeration of the actions taken when the watchdog device's timer is
4579 # expired
4580 #
4581 # @reset: system resets
4582 #
4583 # @shutdown: system shutdown, note that it is similar to @powerdown, which
4584 # tries to set to system status and notify guest
4585 #
4586 # @poweroff: system poweroff, the emulator program exits
4587 #
4588 # @pause: system pauses, similar to @stop
4589 #
4590 # @debug: system enters debug state
4591 #
4592 # @none: nothing is done
4593 #
4594 # @inject-nmi: a non-maskable interrupt is injected into the first VCPU (all
4595 # VCPUS on x86) (since 2.4)
4596 #
4597 # Since: 2.1
4598 ##
4599 { 'enum': 'WatchdogExpirationAction',
4600 'data': [ 'reset', 'shutdown', 'poweroff', 'pause', 'debug', 'none',
4601 'inject-nmi' ] }
4602
4603 ##
4604 # @IoOperationType
4605 #
4606 # An enumeration of the I/O operation types
4607 #
4608 # @read: read operation
4609 #
4610 # @write: write operation
4611 #
4612 # Since: 2.1
4613 ##
4614 { 'enum': 'IoOperationType',
4615 'data': [ 'read', 'write' ] }
4616
4617 ##
4618 # @GuestPanicAction
4619 #
4620 # An enumeration of the actions taken when guest OS panic is detected
4621 #
4622 # @pause: system pauses
4623 #
4624 # Since: 2.1 (poweroff since 2.8)
4625 ##
4626 { 'enum': 'GuestPanicAction',
4627 'data': [ 'pause', 'poweroff' ] }
4628
4629 ##
4630 # @rtc-reset-reinjection
4631 #
4632 # This command will reset the RTC interrupt reinjection backlog.
4633 # Can be used if another mechanism to synchronize guest time
4634 # is in effect, for example QEMU guest agent's guest-set-time
4635 # command.
4636 #
4637 # Since: 2.1
4638 ##
4639 { 'command': 'rtc-reset-reinjection' }
4640
4641 # Rocker ethernet network switch
4642 { 'include': 'qapi/rocker.json' }
4643
4644 ##
4645 # ReplayMode:
4646 #
4647 # Mode of the replay subsystem.
4648 #
4649 # @none: normal execution mode. Replay or record are not enabled.
4650 #
4651 # @record: record mode. All non-deterministic data is written into the
4652 # replay log.
4653 #
4654 # @play: replay mode. Non-deterministic data required for system execution
4655 # is read from the log.
4656 #
4657 # Since: 2.5
4658 ##
4659 { 'enum': 'ReplayMode',
4660 'data': [ 'none', 'record', 'play' ] }
4661
4662 ##
4663 # @xen-load-devices-state:
4664 #
4665 # Load the state of all devices from file. The RAM and the block devices
4666 # of the VM are not loaded by this command.
4667 #
4668 # @filename: the file to load the state of the devices from as binary
4669 # data. See xen-save-devices-state.txt for a description of the binary
4670 # format.
4671 #
4672 # Since: 2.7
4673 ##
4674 { 'command': 'xen-load-devices-state', 'data': {'filename': 'str'} }
4675
4676 ##
4677 # @GICCapability:
4678 #
4679 # The struct describes capability for a specific GIC (Generic
4680 # Interrupt Controller) version. These bits are not only decided by
4681 # QEMU/KVM software version, but also decided by the hardware that
4682 # the program is running upon.
4683 #
4684 # @version: version of GIC to be described. Currently, only 2 and 3
4685 # are supported.
4686 #
4687 # @emulated: whether current QEMU/hardware supports emulated GIC
4688 # device in user space.
4689 #
4690 # @kernel: whether current QEMU/hardware supports hardware
4691 # accelerated GIC device in kernel.
4692 #
4693 # Since: 2.6
4694 ##
4695 { 'struct': 'GICCapability',
4696 'data': { 'version': 'int',
4697 'emulated': 'bool',
4698 'kernel': 'bool' } }
4699
4700 ##
4701 # @query-gic-capabilities:
4702 #
4703 # This command is ARM-only. It will return a list of GICCapability
4704 # objects that describe its capability bits.
4705 #
4706 # Returns: a list of GICCapability objects.
4707 #
4708 # Since: 2.6
4709 ##
4710 { 'command': 'query-gic-capabilities', 'returns': ['GICCapability'] }
4711
4712 ##
4713 # CpuInstanceProperties
4714 #
4715 # List of properties to be used for hotplugging a CPU instance,
4716 # it should be passed by management with device_add command when
4717 # a CPU is being hotplugged.
4718 #
4719 # Note: currently there are 4 properties that could be present
4720 # but management should be prepared to pass through other
4721 # properties with device_add command to allow for future
4722 # interface extension. This also requires the filed names to be kept in
4723 # sync with the properties passed to -device/device_add.
4724 #
4725 # @node-id: #optional NUMA node ID the CPU belongs to
4726 # @socket-id: #optional socket number within node/board the CPU belongs to
4727 # @core-id: #optional core number within socket the CPU belongs to
4728 # @thread-id: #optional thread number within core the CPU belongs to
4729 #
4730 # Since: 2.7
4731 ##
4732 { 'struct': 'CpuInstanceProperties',
4733 'data': { '*node-id': 'int',
4734 '*socket-id': 'int',
4735 '*core-id': 'int',
4736 '*thread-id': 'int'
4737 }
4738 }
4739
4740 ##
4741 # @HotpluggableCPU
4742 #
4743 # @type: CPU object type for usage with device_add command
4744 # @props: list of properties to be used for hotplugging CPU
4745 # @vcpus-count: number of logical VCPU threads @HotpluggableCPU provides
4746 # @qom-path: #optional link to existing CPU object if CPU is present or
4747 # omitted if CPU is not present.
4748 #
4749 # Since: 2.7
4750 ##
4751 { 'struct': 'HotpluggableCPU',
4752 'data': { 'type': 'str',
4753 'vcpus-count': 'int',
4754 'props': 'CpuInstanceProperties',
4755 '*qom-path': 'str'
4756 }
4757 }
4758
4759 ##
4760 # @query-hotpluggable-cpus
4761 #
4762 # Returns: a list of HotpluggableCPU objects.
4763 #
4764 # Since: 2.7
4765 ##
4766 { 'command': 'query-hotpluggable-cpus', 'returns': ['HotpluggableCPU'] }