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1# -*- Mode: Python -*-
2#
3# QAPI Schema
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5##
6# @ErrorClass
7#
8# QEMU error classes
9#
10# @GenericError: this is used for errors that don't require a specific error
11# class. This should be the default case for most errors
12#
13# @CommandNotFound: the requested command has not been found
14#
15# @DeviceEncrypted: the requested operation can't be fulfilled because the
16# selected device is encrypted
17#
18# @DeviceNotActive: a device has failed to be become active
19#
20# @DeviceNotFound: the requested device has not been found
21#
22# @KVMMissingCap: the requested operation can't be fulfilled because a
23# required KVM capability is missing
24#
25# @MigrationExpected: the requested operation can't be fulfilled because a
26# migration process is expected
27#
28# Since: 1.2
29##
30{ 'enum': 'ErrorClass',
31 'data': [ 'GenericError', 'CommandNotFound', 'DeviceEncrypted',
32 'DeviceNotActive', 'DeviceNotFound', 'KVMMissingCap',
33 'MigrationExpected' ] }
34
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35##
36# @add_client
37#
38# Allow client connections for VNC, Spice and socket based
39# character devices to be passed in to QEMU via SCM_RIGHTS.
40#
41# @protocol: protocol name. Valid names are "vnc", "spice" or the
42# name of a character device (eg. from -chardev id=XXXX)
43#
44# @fdname: file descriptor name previously passed via 'getfd' command
45#
46# @skipauth: #optional whether to skip authentication. Only applies
47# to "vnc" and "spice" protocols
48#
49# @tls: #optional whether to perform TLS. Only applies to the "spice"
50# protocol
51#
52# Returns: nothing on success.
53#
54# Since: 0.14.0
55##
56{ 'command': 'add_client',
57 'data': { 'protocol': 'str', 'fdname': 'str', '*skipauth': 'bool',
58 '*tls': 'bool' } }
59
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60##
61# @NameInfo:
62#
63# Guest name information.
64#
65# @name: #optional The name of the guest
66#
67# Since 0.14.0
68##
69{ 'type': 'NameInfo', 'data': {'*name': 'str'} }
70
71##
72# @query-name:
73#
74# Return the name information of a guest.
75#
76# Returns: @NameInfo of the guest
77#
78# Since 0.14.0
79##
80{ 'command': 'query-name', 'returns': 'NameInfo' }
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81
82##
83# @VersionInfo:
84#
85# A description of QEMU's version.
86#
87# @qemu.major: The major version of QEMU
88#
89# @qemu.minor: The minor version of QEMU
90#
91# @qemu.micro: The micro version of QEMU. By current convention, a micro
92# version of 50 signifies a development branch. A micro version
93# greater than or equal to 90 signifies a release candidate for
94# the next minor version. A micro version of less than 50
95# signifies a stable release.
96#
97# @package: QEMU will always set this field to an empty string. Downstream
98# versions of QEMU should set this to a non-empty string. The
99# exact format depends on the downstream however it highly
100# recommended that a unique name is used.
101#
102# Since: 0.14.0
103##
104{ 'type': 'VersionInfo',
105 'data': {'qemu': {'major': 'int', 'minor': 'int', 'micro': 'int'},
106 'package': 'str'} }
107
108##
109# @query-version:
110#
111# Returns the current version of QEMU.
112#
113# Returns: A @VersionInfo object describing the current version of QEMU.
114#
115# Since: 0.14.0
116##
117{ 'command': 'query-version', 'returns': 'VersionInfo' }
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118
119##
120# @KvmInfo:
121#
122# Information about support for KVM acceleration
123#
124# @enabled: true if KVM acceleration is active
125#
126# @present: true if KVM acceleration is built into this executable
127#
128# Since: 0.14.0
129##
130{ 'type': 'KvmInfo', 'data': {'enabled': 'bool', 'present': 'bool'} }
131
132##
133# @query-kvm:
134#
135# Returns information about KVM acceleration
136#
137# Returns: @KvmInfo
138#
139# Since: 0.14.0
140##
141{ 'command': 'query-kvm', 'returns': 'KvmInfo' }
142
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143##
144# @RunState
145#
6932a69b 146# An enumeration of VM run states.
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147#
148# @debug: QEMU is running on a debugger
149#
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150# @finish-migrate: guest is paused to finish the migration process
151#
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152# @inmigrate: guest is paused waiting for an incoming migration
153#
154# @internal-error: An internal error that prevents further guest execution
155# has occurred
156#
157# @io-error: the last IOP has failed and the device is configured to pause
158# on I/O errors
159#
160# @paused: guest has been paused via the 'stop' command
161#
162# @postmigrate: guest is paused following a successful 'migrate'
163#
164# @prelaunch: QEMU was started with -S and guest has not started
165#
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166# @restore-vm: guest is paused to restore VM state
167#
168# @running: guest is actively running
169#
170# @save-vm: guest is paused to save the VM state
171#
172# @shutdown: guest is shut down (and -no-shutdown is in use)
173#
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174# @suspended: guest is suspended (ACPI S3)
175#
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176# @watchdog: the watchdog action is configured to pause and has been triggered
177##
178{ 'enum': 'RunState',
179 'data': [ 'debug', 'inmigrate', 'internal-error', 'io-error', 'paused',
180 'postmigrate', 'prelaunch', 'finish-migrate', 'restore-vm',
ad02b96a 181 'running', 'save-vm', 'shutdown', 'suspended', 'watchdog' ] }
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183##
184# @SnapshotInfo
185#
186# @id: unique snapshot id
187#
188# @name: user chosen name
189#
190# @vm-state-size: size of the VM state
191#
192# @date-sec: UTC date of the snapshot in seconds
193#
194# @date-nsec: fractional part in nano seconds to be used with date-sec
195#
196# @vm-clock-sec: VM clock relative to boot in seconds
197#
198# @vm-clock-nsec: fractional part in nano seconds to be used with vm-clock-sec
199#
200# Since: 1.3
201#
202##
203
204{ 'type': 'SnapshotInfo',
205 'data': { 'id': 'str', 'name': 'str', 'vm-state-size': 'int',
206 'date-sec': 'int', 'date-nsec': 'int',
207 'vm-clock-sec': 'int', 'vm-clock-nsec': 'int' } }
208
209##
210# @ImageInfo:
211#
212# Information about a QEMU image file
213#
214# @filename: name of the image file
215#
216# @format: format of the image file
217#
218# @virtual-size: maximum capacity in bytes of the image
219#
220# @actual-size: #optional actual size on disk in bytes of the image
221#
222# @dirty-flag: #optional true if image is not cleanly closed
223#
224# @cluster-size: #optional size of a cluster in bytes
225#
226# @encrypted: #optional true if the image is encrypted
227#
228# @backing-filename: #optional name of the backing file
229#
230# @full-backing-filename: #optional full path of the backing file
231#
232# @backing-filename-format: #optional the format of the backing file
233#
234# @snapshots: #optional list of VM snapshots
235#
236# Since: 1.3
237#
238##
239
240{ 'type': 'ImageInfo',
241 'data': {'filename': 'str', 'format': 'str', '*dirty-flag': 'bool',
242 '*actual-size': 'int', 'virtual-size': 'int',
243 '*cluster-size': 'int', '*encrypted': 'bool',
244 '*backing-filename': 'str', '*full-backing-filename': 'str',
245 '*backing-filename-format': 'str', '*snapshots': ['SnapshotInfo'] } }
246
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247##
248# @StatusInfo:
249#
250# Information about VCPU run state
251#
252# @running: true if all VCPUs are runnable, false if not runnable
253#
254# @singlestep: true if VCPUs are in single-step mode
255#
256# @status: the virtual machine @RunState
257#
258# Since: 0.14.0
259#
260# Notes: @singlestep is enabled through the GDB stub
261##
262{ 'type': 'StatusInfo',
263 'data': {'running': 'bool', 'singlestep': 'bool', 'status': 'RunState'} }
264
265##
266# @query-status:
267#
268# Query the run status of all VCPUs
269#
270# Returns: @StatusInfo reflecting all VCPUs
271#
272# Since: 0.14.0
273##
274{ 'command': 'query-status', 'returns': 'StatusInfo' }
275
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276##
277# @UuidInfo:
278#
279# Guest UUID information.
280#
281# @UUID: the UUID of the guest
282#
283# Since: 0.14.0
284#
285# Notes: If no UUID was specified for the guest, a null UUID is returned.
286##
287{ 'type': 'UuidInfo', 'data': {'UUID': 'str'} }
288
289##
290# @query-uuid:
291#
292# Query the guest UUID information.
293#
294# Returns: The @UuidInfo for the guest
295#
296# Since 0.14.0
297##
298{ 'command': 'query-uuid', 'returns': 'UuidInfo' }
299
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300##
301# @ChardevInfo:
302#
303# Information about a character device.
304#
305# @label: the label of the character device
306#
307# @filename: the filename of the character device
308#
309# Notes: @filename is encoded using the QEMU command line character device
310# encoding. See the QEMU man page for details.
311#
312# Since: 0.14.0
313##
314{ 'type': 'ChardevInfo', 'data': {'label': 'str', 'filename': 'str'} }
315
316##
317# @query-chardev:
318#
319# Returns information about current character devices.
320#
321# Returns: a list of @ChardevInfo
322#
323# Since: 0.14.0
324##
325{ 'command': 'query-chardev', 'returns': ['ChardevInfo'] }
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326
327##
328# @CommandInfo:
329#
330# Information about a QMP command
331#
332# @name: The command name
333#
334# Since: 0.14.0
335##
336{ 'type': 'CommandInfo', 'data': {'name': 'str'} }
337
338##
339# @query-commands:
340#
341# Return a list of supported QMP commands by this server
342#
343# Returns: A list of @CommandInfo for all supported commands
344#
345# Since: 0.14.0
346##
347{ 'command': 'query-commands', 'returns': ['CommandInfo'] }
348
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349##
350# @EventInfo:
351#
352# Information about a QMP event
353#
354# @name: The event name
355#
356# Since: 1.2.0
357##
358{ 'type': 'EventInfo', 'data': {'name': 'str'} }
359
360##
361# @query-events:
362#
363# Return a list of supported QMP events by this server
364#
365# Returns: A list of @EventInfo for all supported events
366#
367# Since: 1.2.0
368##
369{ 'command': 'query-events', 'returns': ['EventInfo'] }
370
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371##
372# @MigrationStats
373#
374# Detailed migration status.
375#
376# @transferred: amount of bytes already transferred to the target VM
377#
378# @remaining: amount of bytes remaining to be transferred to the target VM
379#
380# @total: total amount of bytes involved in the migration process
381#
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382# @duplicate: number of duplicate pages (since 1.2)
383#
384# @normal : number of normal pages (since 1.2)
385#
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386# @normal-bytes: number of normal bytes sent (since 1.2)
387#
388# @dirty-pages-rate: number of pages dirtied by second by the
389# guest (since 1.3)
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390#
391# Since: 0.14.0
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392##
393{ 'type': 'MigrationStats',
d5f8a570 394 'data': {'transferred': 'int', 'remaining': 'int', 'total': 'int' ,
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395 'duplicate': 'int', 'normal': 'int', 'normal-bytes': 'int',
396 'dirty-pages-rate' : 'int' } }
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398##
399# @XBZRLECacheStats
400#
401# Detailed XBZRLE migration cache statistics
402#
403# @cache-size: XBZRLE cache size
404#
405# @bytes: amount of bytes already transferred to the target VM
406#
407# @pages: amount of pages transferred to the target VM
408#
409# @cache-miss: number of cache miss
410#
411# @overflow: number of overflows
412#
413# Since: 1.2
414##
415{ 'type': 'XBZRLECacheStats',
416 'data': {'cache-size': 'int', 'bytes': 'int', 'pages': 'int',
417 'cache-miss': 'int', 'overflow': 'int' } }
418
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419##
420# @MigrationInfo
421#
422# Information about current migration process.
423#
424# @status: #optional string describing the current migration status.
425# As of 0.14.0 this can be 'active', 'completed', 'failed' or
426# 'cancelled'. If this field is not returned, no migration process
427# has been initiated
428#
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429# @ram: #optional @MigrationStats containing detailed migration
430# status, only returned if status is 'active' or
431# 'completed'. 'comppleted' (since 1.2)
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432#
433# @disk: #optional @MigrationStats containing detailed disk migration
434# status, only returned if status is 'active' and it is a block
435# migration
436#
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437# @xbzrle-cache: #optional @XBZRLECacheStats containing detailed XBZRLE
438# migration statistics, only returned if XBZRLE feature is on and
439# status is 'active' or 'completed' (since 1.2)
440#
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441# @total-time: #optional total amount of milliseconds since migration started.
442# If migration has ended, it returns the total migration
443# time. (since 1.2)
444#
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445# @downtime: #optional only present when migration finishes correctly
446# total downtime in milliseconds for the guest.
447# (since 1.3)
448#
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449# @expected-downtime: #optional only present while migration is active
450# expected downtime in milliseconds for the guest in last walk
451# of the dirty bitmap. (since 1.3)
452#
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453# Since: 0.14.0
454##
455{ 'type': 'MigrationInfo',
456 'data': {'*status': 'str', '*ram': 'MigrationStats',
f36d55af 457 '*disk': 'MigrationStats',
7aa939af 458 '*xbzrle-cache': 'XBZRLECacheStats',
9c5a9fcf 459 '*total-time': 'int',
2c52ddf1 460 '*expected-downtime': 'int',
9c5a9fcf 461 '*downtime': 'int'} }
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462
463##
464# @query-migrate
465#
466# Returns information about current migration process.
467#
468# Returns: @MigrationInfo
469#
470# Since: 0.14.0
471##
472{ 'command': 'query-migrate', 'returns': 'MigrationInfo' }
473
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474##
475# @MigrationCapability
476#
477# Migration capabilities enumeration
478#
479# @xbzrle: Migration supports xbzrle (Xor Based Zero Run Length Encoding).
480# This feature allows us to minimize migration traffic for certain work
481# loads, by sending compressed difference of the pages
482#
483# Since: 1.2
484##
485{ 'enum': 'MigrationCapability',
486 'data': ['xbzrle'] }
487
488##
489# @MigrationCapabilityStatus
490#
491# Migration capability information
492#
493# @capability: capability enum
494#
495# @state: capability state bool
496#
497# Since: 1.2
498##
499{ 'type': 'MigrationCapabilityStatus',
500 'data': { 'capability' : 'MigrationCapability', 'state' : 'bool' } }
501
502##
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503# @migrate-set-capabilities
504#
505# Enable/Disable the following migration capabilities (like xbzrle)
506#
507# @capabilities: json array of capability modifications to make
508#
509# Since: 1.2
510##
511{ 'command': 'migrate-set-capabilities',
512 'data': { 'capabilities': ['MigrationCapabilityStatus'] } }
513
514##
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515# @query-migrate-capabilities
516#
517# Returns information about the current migration capabilities status
518#
519# Returns: @MigrationCapabilitiesStatus
520#
521# Since: 1.2
522##
523{ 'command': 'query-migrate-capabilities', 'returns': ['MigrationCapabilityStatus']}
524
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525##
526# @MouseInfo:
527#
528# Information about a mouse device.
529#
530# @name: the name of the mouse device
531#
532# @index: the index of the mouse device
533#
534# @current: true if this device is currently receiving mouse events
535#
536# @absolute: true if this device supports absolute coordinates as input
537#
538# Since: 0.14.0
539##
540{ 'type': 'MouseInfo',
541 'data': {'name': 'str', 'index': 'int', 'current': 'bool',
542 'absolute': 'bool'} }
543
544##
545# @query-mice:
546#
547# Returns information about each active mouse device
548#
549# Returns: a list of @MouseInfo for each device
550#
551# Since: 0.14.0
552##
553{ 'command': 'query-mice', 'returns': ['MouseInfo'] }
554
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555##
556# @CpuInfo:
557#
558# Information about a virtual CPU
559#
560# @CPU: the index of the virtual CPU
561#
562# @current: this only exists for backwards compatible and should be ignored
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564# @halted: true if the virtual CPU is in the halt state. Halt usually refers
565# to a processor specific low power mode.
566#
567# @pc: #optional If the target is i386 or x86_64, this is the 64-bit instruction
568# pointer.
569# If the target is Sparc, this is the PC component of the
570# instruction pointer.
571#
572# @nip: #optional If the target is PPC, the instruction pointer
573#
574# @npc: #optional If the target is Sparc, the NPC component of the instruction
575# pointer
576#
577# @PC: #optional If the target is MIPS, the instruction pointer
578#
579# @thread_id: ID of the underlying host thread
580#
581# Since: 0.14.0
582#
583# Notes: @halted is a transient state that changes frequently. By the time the
584# data is sent to the client, the guest may no longer be halted.
585##
586{ 'type': 'CpuInfo',
587 'data': {'CPU': 'int', 'current': 'bool', 'halted': 'bool', '*pc': 'int',
588 '*nip': 'int', '*npc': 'int', '*PC': 'int', 'thread_id': 'int'} }
589
590##
591# @query-cpus:
592#
593# Returns a list of information about each virtual CPU.
594#
595# Returns: a list of @CpuInfo for each virtual CPU
596#
597# Since: 0.14.0
598##
599{ 'command': 'query-cpus', 'returns': ['CpuInfo'] }
600
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601##
602# @BlockDeviceInfo:
603#
604# Information about the backing device for a block device.
605#
606# @file: the filename of the backing device
607#
608# @ro: true if the backing device was open read-only
609#
610# @drv: the name of the block format used to open the backing device. As of
611# 0.14.0 this can be: 'blkdebug', 'bochs', 'cloop', 'cow', 'dmg',
612# 'file', 'file', 'ftp', 'ftps', 'host_cdrom', 'host_device',
613# 'host_floppy', 'http', 'https', 'nbd', 'parallels', 'qcow',
614# 'qcow2', 'raw', 'tftp', 'vdi', 'vmdk', 'vpc', 'vvfat'
615#
616# @backing_file: #optional the name of the backing file (for copy-on-write)
617#
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618# @backing_file_depth: number of files in the backing file chain (since: 1.2)
619#
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620# @encrypted: true if the backing device is encrypted
621#
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622# @encryption_key_missing: true if the backing device is encrypted but an
623# valid encryption key is missing
624#
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625# @bps: total throughput limit in bytes per second is specified
626#
627# @bps_rd: read throughput limit in bytes per second is specified
628#
629# @bps_wr: write throughput limit in bytes per second is specified
630#
631# @iops: total I/O operations per second is specified
632#
633# @iops_rd: read I/O operations per second is specified
634#
635# @iops_wr: write I/O operations per second is specified
636#
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637# Since: 0.14.0
638#
639# Notes: This interface is only found in @BlockInfo.
640##
641{ 'type': 'BlockDeviceInfo',
642 'data': { 'file': 'str', 'ro': 'bool', 'drv': 'str',
2e3e3317 643 '*backing_file': 'str', 'backing_file_depth': 'int',
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644 'encrypted': 'bool', 'encryption_key_missing': 'bool',
645 'bps': 'int', 'bps_rd': 'int', 'bps_wr': 'int',
646 'iops': 'int', 'iops_rd': 'int', 'iops_wr': 'int'} }
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647
648##
649# @BlockDeviceIoStatus:
650#
651# An enumeration of block device I/O status.
652#
653# @ok: The last I/O operation has succeeded
654#
655# @failed: The last I/O operation has failed
656#
657# @nospace: The last I/O operation has failed due to a no-space condition
658#
659# Since: 1.0
660##
661{ 'enum': 'BlockDeviceIoStatus', 'data': [ 'ok', 'failed', 'nospace' ] }
662
663##
664# @BlockInfo:
665#
666# Block device information. This structure describes a virtual device and
667# the backing device associated with it.
668#
669# @device: The device name associated with the virtual device.
670#
671# @type: This field is returned only for compatibility reasons, it should
672# not be used (always returns 'unknown')
673#
674# @removable: True if the device supports removable media.
675#
676# @locked: True if the guest has locked this device from having its media
677# removed
678#
679# @tray_open: #optional True if the device has a tray and it is open
680# (only present if removable is true)
681#
682# @io-status: #optional @BlockDeviceIoStatus. Only present if the device
683# supports it and the VM is configured to stop on errors
684#
685# @inserted: #optional @BlockDeviceInfo describing the device if media is
686# present
687#
688# Since: 0.14.0
689##
690{ 'type': 'BlockInfo',
691 'data': {'device': 'str', 'type': 'str', 'removable': 'bool',
692 'locked': 'bool', '*inserted': 'BlockDeviceInfo',
693 '*tray_open': 'bool', '*io-status': 'BlockDeviceIoStatus'} }
694
695##
696# @query-block:
697#
698# Get a list of BlockInfo for all virtual block devices.
699#
700# Returns: a list of @BlockInfo describing each virtual block device
701#
702# Since: 0.14.0
703##
704{ 'command': 'query-block', 'returns': ['BlockInfo'] }
705
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706##
707# @BlockDeviceStats:
708#
709# Statistics of a virtual block device or a block backing device.
710#
711# @rd_bytes: The number of bytes read by the device.
712#
713# @wr_bytes: The number of bytes written by the device.
714#
715# @rd_operations: The number of read operations performed by the device.
716#
717# @wr_operations: The number of write operations performed by the device.
718#
719# @flush_operations: The number of cache flush operations performed by the
720# device (since 0.15.0)
721#
722# @flush_total_time_ns: Total time spend on cache flushes in nano-seconds
723# (since 0.15.0).
724#
725# @wr_total_time_ns: Total time spend on writes in nano-seconds (since 0.15.0).
726#
727# @rd_total_time_ns: Total_time_spend on reads in nano-seconds (since 0.15.0).
728#
729# @wr_highest_offset: The offset after the greatest byte written to the
730# device. The intended use of this information is for
731# growable sparse files (like qcow2) that are used on top
732# of a physical device.
733#
734# Since: 0.14.0
735##
736{ 'type': 'BlockDeviceStats',
737 'data': {'rd_bytes': 'int', 'wr_bytes': 'int', 'rd_operations': 'int',
738 'wr_operations': 'int', 'flush_operations': 'int',
739 'flush_total_time_ns': 'int', 'wr_total_time_ns': 'int',
740 'rd_total_time_ns': 'int', 'wr_highest_offset': 'int' } }
741
742##
743# @BlockStats:
744#
745# Statistics of a virtual block device or a block backing device.
746#
747# @device: #optional If the stats are for a virtual block device, the name
748# corresponding to the virtual block device.
749#
750# @stats: A @BlockDeviceStats for the device.
751#
752# @parent: #optional This may point to the backing block device if this is a
753# a virtual block device. If it's a backing block, this will point
754# to the backing file is one is present.
755#
756# Since: 0.14.0
757##
758{ 'type': 'BlockStats',
759 'data': {'*device': 'str', 'stats': 'BlockDeviceStats',
760 '*parent': 'BlockStats'} }
761
762##
763# @query-blockstats:
764#
765# Query the @BlockStats for all virtual block devices.
766#
767# Returns: A list of @BlockStats for each virtual block devices.
768#
769# Since: 0.14.0
770##
771{ 'command': 'query-blockstats', 'returns': ['BlockStats'] }
772
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773##
774# @VncClientInfo:
775#
776# Information about a connected VNC client.
777#
778# @host: The host name of the client. QEMU tries to resolve this to a DNS name
779# when possible.
780#
781# @family: 'ipv6' if the client is connected via IPv6 and TCP
782# 'ipv4' if the client is connected via IPv4 and TCP
783# 'unix' if the client is connected via a unix domain socket
784# 'unknown' otherwise
785#
786# @service: The service name of the client's port. This may depends on the
787# host system's service database so symbolic names should not be
788# relied on.
789#
790# @x509_dname: #optional If x509 authentication is in use, the Distinguished
791# Name of the client.
792#
793# @sasl_username: #optional If SASL authentication is in use, the SASL username
794# used for authentication.
795#
796# Since: 0.14.0
797##
798{ 'type': 'VncClientInfo',
799 'data': {'host': 'str', 'family': 'str', 'service': 'str',
800 '*x509_dname': 'str', '*sasl_username': 'str'} }
801
802##
803# @VncInfo:
804#
805# Information about the VNC session.
806#
807# @enabled: true if the VNC server is enabled, false otherwise
808#
809# @host: #optional The hostname the VNC server is bound to. This depends on
810# the name resolution on the host and may be an IP address.
811#
812# @family: #optional 'ipv6' if the host is listening for IPv6 connections
813# 'ipv4' if the host is listening for IPv4 connections
814# 'unix' if the host is listening on a unix domain socket
815# 'unknown' otherwise
816#
817# @service: #optional The service name of the server's port. This may depends
818# on the host system's service database so symbolic names should not
819# be relied on.
820#
821# @auth: #optional the current authentication type used by the server
822# 'none' if no authentication is being used
823# 'vnc' if VNC authentication is being used
824# 'vencrypt+plain' if VEncrypt is used with plain text authentication
825# 'vencrypt+tls+none' if VEncrypt is used with TLS and no authentication
826# 'vencrypt+tls+vnc' if VEncrypt is used with TLS and VNC authentication
827# 'vencrypt+tls+plain' if VEncrypt is used with TLS and plain text auth
828# 'vencrypt+x509+none' if VEncrypt is used with x509 and no auth
829# 'vencrypt+x509+vnc' if VEncrypt is used with x509 and VNC auth
830# 'vencrypt+x509+plain' if VEncrypt is used with x509 and plain text auth
831# 'vencrypt+tls+sasl' if VEncrypt is used with TLS and SASL auth
832# 'vencrypt+x509+sasl' if VEncrypt is used with x509 and SASL auth
833#
834# @clients: a list of @VncClientInfo of all currently connected clients
835#
836# Since: 0.14.0
837##
838{ 'type': 'VncInfo',
839 'data': {'enabled': 'bool', '*host': 'str', '*family': 'str',
840 '*service': 'str', '*auth': 'str', '*clients': ['VncClientInfo']} }
841
842##
843# @query-vnc:
844#
845# Returns information about the current VNC server
846#
847# Returns: @VncInfo
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848#
849# Since: 0.14.0
850##
851{ 'command': 'query-vnc', 'returns': 'VncInfo' }
852
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853##
854# @SpiceChannel
855#
856# Information about a SPICE client channel.
857#
858# @host: The host name of the client. QEMU tries to resolve this to a DNS name
859# when possible.
860#
861# @family: 'ipv6' if the client is connected via IPv6 and TCP
862# 'ipv4' if the client is connected via IPv4 and TCP
863# 'unix' if the client is connected via a unix domain socket
864# 'unknown' otherwise
865#
866# @port: The client's port number.
867#
868# @connection-id: SPICE connection id number. All channels with the same id
869# belong to the same SPICE session.
870#
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871# @connection-type: SPICE channel type number. "1" is the main control
872# channel, filter for this one if you want to track spice
873# sessions only
d1f29646 874#
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875# @channel-id: SPICE channel ID number. Usually "0", might be different when
876# multiple channels of the same type exist, such as multiple
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877# display channels in a multihead setup
878#
879# @tls: true if the channel is encrypted, false otherwise.
880#
881# Since: 0.14.0
882##
883{ 'type': 'SpiceChannel',
884 'data': {'host': 'str', 'family': 'str', 'port': 'str',
885 'connection-id': 'int', 'channel-type': 'int', 'channel-id': 'int',
886 'tls': 'bool'} }
887
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888##
889# @SpiceQueryMouseMode
890#
6932a69b 891# An enumeration of Spice mouse states.
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892#
893# @client: Mouse cursor position is determined by the client.
894#
895# @server: Mouse cursor position is determined by the server.
896#
897# @unknown: No information is available about mouse mode used by
898# the spice server.
899#
900# Note: spice/enums.h has a SpiceMouseMode already, hence the name.
901#
902# Since: 1.1
903##
904{ 'enum': 'SpiceQueryMouseMode',
905 'data': [ 'client', 'server', 'unknown' ] }
906
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907##
908# @SpiceInfo
909#
910# Information about the SPICE session.
b80e560b 911#
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912# @enabled: true if the SPICE server is enabled, false otherwise
913#
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914# @migrated: true if the last guest migration completed and spice
915# migration had completed as well. false otherwise.
916#
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917# @host: #optional The hostname the SPICE server is bound to. This depends on
918# the name resolution on the host and may be an IP address.
919#
920# @port: #optional The SPICE server's port number.
921#
922# @compiled-version: #optional SPICE server version.
923#
924# @tls-port: #optional The SPICE server's TLS port number.
925#
926# @auth: #optional the current authentication type used by the server
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927# 'none' if no authentication is being used
928# 'spice' uses SASL or direct TLS authentication, depending on command
929# line options
d1f29646 930#
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931# @mouse-mode: The mode in which the mouse cursor is displayed currently. Can
932# be determined by the client or the server, or unknown if spice
933# server doesn't provide this information.
934#
935# Since: 1.1
936#
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937# @channels: a list of @SpiceChannel for each active spice channel
938#
939# Since: 0.14.0
940##
941{ 'type': 'SpiceInfo',
61c4efe2 942 'data': {'enabled': 'bool', 'migrated': 'bool', '*host': 'str', '*port': 'int',
d1f29646 943 '*tls-port': 'int', '*auth': 'str', '*compiled-version': 'str',
4efee029 944 'mouse-mode': 'SpiceQueryMouseMode', '*channels': ['SpiceChannel']} }
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945
946##
947# @query-spice
948#
949# Returns information about the current SPICE server
950#
951# Returns: @SpiceInfo
952#
953# Since: 0.14.0
954##
955{ 'command': 'query-spice', 'returns': 'SpiceInfo' }
956
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957##
958# @BalloonInfo:
959#
960# Information about the guest balloon device.
961#
962# @actual: the number of bytes the balloon currently contains
963#
964# @mem_swapped_in: #optional number of pages swapped in within the guest
965#
966# @mem_swapped_out: #optional number of pages swapped out within the guest
967#
968# @major_page_faults: #optional number of major page faults within the guest
969#
970# @minor_page_faults: #optional number of minor page faults within the guest
971#
972# @free_mem: #optional amount of memory (in bytes) free in the guest
973#
974# @total_mem: #optional amount of memory (in bytes) visible to the guest
975#
976# Since: 0.14.0
977#
978# Notes: all current versions of QEMU do not fill out optional information in
979# this structure.
980##
981{ 'type': 'BalloonInfo',
982 'data': {'actual': 'int', '*mem_swapped_in': 'int',
983 '*mem_swapped_out': 'int', '*major_page_faults': 'int',
984 '*minor_page_faults': 'int', '*free_mem': 'int',
985 '*total_mem': 'int'} }
986
987##
988# @query-balloon:
989#
990# Return information about the balloon device.
991#
992# Returns: @BalloonInfo on success
993# If the balloon driver is enabled but not functional because the KVM
994# kernel module cannot support it, KvmMissingCap
995# If no balloon device is present, DeviceNotActive
996#
997# Since: 0.14.0
998##
999{ 'command': 'query-balloon', 'returns': 'BalloonInfo' }
1000
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1001##
1002# @PciMemoryRange:
1003#
1004# A PCI device memory region
1005#
1006# @base: the starting address (guest physical)
1007#
1008# @limit: the ending address (guest physical)
1009#
1010# Since: 0.14.0
1011##
1012{ 'type': 'PciMemoryRange', 'data': {'base': 'int', 'limit': 'int'} }
1013
1014##
1015# @PciMemoryRegion
1016#
1017# Information about a PCI device I/O region.
1018#
1019# @bar: the index of the Base Address Register for this region
1020#
1021# @type: 'io' if the region is a PIO region
1022# 'memory' if the region is a MMIO region
1023#
1024# @prefetch: #optional if @type is 'memory', true if the memory is prefetchable
1025#
1026# @mem_type_64: #optional if @type is 'memory', true if the BAR is 64-bit
1027#
1028# Since: 0.14.0
1029##
1030{ 'type': 'PciMemoryRegion',
1031 'data': {'bar': 'int', 'type': 'str', 'address': 'int', 'size': 'int',
1032 '*prefetch': 'bool', '*mem_type_64': 'bool' } }
1033
1034##
1035# @PciBridgeInfo:
1036#
1037# Information about a PCI Bridge device
1038#
1039# @bus.number: primary bus interface number. This should be the number of the
1040# bus the device resides on.
1041#
1042# @bus.secondary: secondary bus interface number. This is the number of the
1043# main bus for the bridge
1044#
1045# @bus.subordinate: This is the highest number bus that resides below the
1046# bridge.
1047#
1048# @bus.io_range: The PIO range for all devices on this bridge
1049#
1050# @bus.memory_range: The MMIO range for all devices on this bridge
1051#
1052# @bus.prefetchable_range: The range of prefetchable MMIO for all devices on
1053# this bridge
1054#
1055# @devices: a list of @PciDeviceInfo for each device on this bridge
1056#
1057# Since: 0.14.0
1058##
1059{ 'type': 'PciBridgeInfo',
1060 'data': {'bus': { 'number': 'int', 'secondary': 'int', 'subordinate': 'int',
1061 'io_range': 'PciMemoryRange',
1062 'memory_range': 'PciMemoryRange',
1063 'prefetchable_range': 'PciMemoryRange' },
1064 '*devices': ['PciDeviceInfo']} }
1065
1066##
1067# @PciDeviceInfo:
1068#
1069# Information about a PCI device
1070#
1071# @bus: the bus number of the device
1072#
1073# @slot: the slot the device is located in
1074#
1075# @function: the function of the slot used by the device
1076#
1077# @class_info.desc: #optional a string description of the device's class
1078#
1079# @class_info.class: the class code of the device
1080#
1081# @id.device: the PCI device id
1082#
1083# @id.vendor: the PCI vendor id
1084#
1085# @irq: #optional if an IRQ is assigned to the device, the IRQ number
1086#
1087# @qdev_id: the device name of the PCI device
1088#
1089# @pci_bridge: if the device is a PCI bridge, the bridge information
1090#
1091# @regions: a list of the PCI I/O regions associated with the device
1092#
1093# Notes: the contents of @class_info.desc are not stable and should only be
1094# treated as informational.
1095#
1096# Since: 0.14.0
1097##
1098{ 'type': 'PciDeviceInfo',
1099 'data': {'bus': 'int', 'slot': 'int', 'function': 'int',
1100 'class_info': {'*desc': 'str', 'class': 'int'},
1101 'id': {'device': 'int', 'vendor': 'int'},
1102 '*irq': 'int', 'qdev_id': 'str', '*pci_bridge': 'PciBridgeInfo',
1103 'regions': ['PciMemoryRegion']} }
1104
1105##
1106# @PciInfo:
1107#
1108# Information about a PCI bus
1109#
1110# @bus: the bus index
1111#
1112# @devices: a list of devices on this bus
1113#
1114# Since: 0.14.0
1115##
1116{ 'type': 'PciInfo', 'data': {'bus': 'int', 'devices': ['PciDeviceInfo']} }
1117
1118##
1119# @query-pci:
1120#
1121# Return information about the PCI bus topology of the guest.
1122#
1123# Returns: a list of @PciInfo for each PCI bus
1124#
1125# Since: 0.14.0
1126##
1127{ 'command': 'query-pci', 'returns': ['PciInfo'] }
1128
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1129##
1130# @BlockdevOnError:
1131#
1132# An enumeration of possible behaviors for errors on I/O operations.
1133# The exact meaning depends on whether the I/O was initiated by a guest
1134# or by a block job
1135#
1136# @report: for guest operations, report the error to the guest;
1137# for jobs, cancel the job
1138#
1139# @ignore: ignore the error, only report a QMP event (BLOCK_IO_ERROR
1140# or BLOCK_JOB_ERROR)
1141#
1142# @enospc: same as @stop on ENOSPC, same as @report otherwise.
1143#
1144# @stop: for guest operations, stop the virtual machine;
1145# for jobs, pause the job
1146#
1147# Since: 1.3
1148##
1149{ 'enum': 'BlockdevOnError',
1150 'data': ['report', 'ignore', 'enospc', 'stop'] }
1151
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1152##
1153# @BlockJobInfo:
1154#
1155# Information about a long-running block device operation.
1156#
1157# @type: the job type ('stream' for image streaming)
1158#
1159# @device: the block device name
1160#
1161# @len: the maximum progress value
1162#
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1163# @busy: false if the job is known to be in a quiescent state, with
1164# no pending I/O. Since 1.3.
1165#
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1166# @paused: whether the job is paused or, if @busy is true, will
1167# pause itself as soon as possible. Since 1.3.
1168#
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1169# @offset: the current progress value
1170#
1171# @speed: the rate limit, bytes per second
1172#
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1173# @io-status: the status of the job (since 1.3)
1174#
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1175# Since: 1.1
1176##
1177{ 'type': 'BlockJobInfo',
1178 'data': {'type': 'str', 'device': 'str', 'len': 'int',
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1179 'offset': 'int', 'busy': 'bool', 'paused': 'bool', 'speed': 'int',
1180 'io-status': 'BlockDeviceIoStatus'} }
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1181
1182##
1183# @query-block-jobs:
1184#
1185# Return information about long-running block device operations.
1186#
1187# Returns: a list of @BlockJobInfo for each active block job
1188#
1189# Since: 1.1
1190##
1191{ 'command': 'query-block-jobs', 'returns': ['BlockJobInfo'] }
1192
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1193##
1194# @quit:
1195#
1196# This command will cause the QEMU process to exit gracefully. While every
1197# attempt is made to send the QMP response before terminating, this is not
1198# guaranteed. When using this interface, a premature EOF would not be
1199# unexpected.
1200#
1201# Since: 0.14.0
1202##
1203{ 'command': 'quit' }
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1204
1205##
1206# @stop:
1207#
1208# Stop all guest VCPU execution.
1209#
1210# Since: 0.14.0
1211#
1212# Notes: This function will succeed even if the guest is already in the stopped
1213# state
1214##
1215{ 'command': 'stop' }
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1216
1217##
1218# @system_reset:
1219#
1220# Performs a hard reset of a guest.
1221#
1222# Since: 0.14.0
1223##
1224{ 'command': 'system_reset' }
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1225
1226##
1227# @system_powerdown:
1228#
1229# Requests that a guest perform a powerdown operation.
1230#
1231# Since: 0.14.0
1232#
1233# Notes: A guest may or may not respond to this command. This command
1234# returning does not indicate that a guest has accepted the request or
1235# that it has shut down. Many guests will respond to this command by
1236# prompting the user in some way.
1237##
1238{ 'command': 'system_powerdown' }
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1239
1240##
1241# @cpu:
1242#
1243# This command is a nop that is only provided for the purposes of compatibility.
1244#
1245# Since: 0.14.0
1246#
1247# Notes: Do not use this command.
1248##
1249{ 'command': 'cpu', 'data': {'index': 'int'} }
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1250
1251##
1252# @memsave:
1253#
1254# Save a portion of guest memory to a file.
1255#
1256# @val: the virtual address of the guest to start from
1257#
1258# @size: the size of memory region to save
1259#
1260# @filename: the file to save the memory to as binary data
1261#
1262# @cpu-index: #optional the index of the virtual CPU to use for translating the
1263# virtual address (defaults to CPU 0)
1264#
1265# Returns: Nothing on success
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1266#
1267# Since: 0.14.0
1268#
1269# Notes: Errors were not reliably returned until 1.1
1270##
1271{ 'command': 'memsave',
1272 'data': {'val': 'int', 'size': 'int', 'filename': 'str', '*cpu-index': 'int'} }
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1273
1274##
1275# @pmemsave:
1276#
1277# Save a portion of guest physical memory to a file.
1278#
1279# @val: the physical address of the guest to start from
1280#
1281# @size: the size of memory region to save
1282#
1283# @filename: the file to save the memory to as binary data
1284#
1285# Returns: Nothing on success
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1286#
1287# Since: 0.14.0
1288#
1289# Notes: Errors were not reliably returned until 1.1
1290##
1291{ 'command': 'pmemsave',
1292 'data': {'val': 'int', 'size': 'int', 'filename': 'str'} }
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1293
1294##
1295# @cont:
1296#
1297# Resume guest VCPU execution.
1298#
1299# Since: 0.14.0
1300#
1301# Returns: If successful, nothing
1302# If the QEMU is waiting for an incoming migration, MigrationExpected
1303# If QEMU was started with an encrypted block device and a key has
1304# not yet been set, DeviceEncrypted.
1305#
1306# Notes: This command will succeed if the guest is currently running.
1307##
1308{ 'command': 'cont' }
1309
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1310##
1311# @system_wakeup:
1312#
1313# Wakeup guest from suspend. Does nothing in case the guest isn't suspended.
1314#
1315# Since: 1.1
1316#
1317# Returns: nothing.
1318##
1319{ 'command': 'system_wakeup' }
1320
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1321##
1322# @inject-nmi:
1323#
1324# Injects an Non-Maskable Interrupt into all guest's VCPUs.
1325#
1326# Returns: If successful, nothing
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1327#
1328# Since: 0.14.0
1329#
1330# Notes: Only x86 Virtual Machines support this command.
1331##
1332{ 'command': 'inject-nmi' }
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1333
1334##
1335# @set_link:
1336#
1337# Sets the link status of a virtual network adapter.
1338#
1339# @name: the device name of the virtual network adapter
1340#
1341# @up: true to set the link status to be up
1342#
1343# Returns: Nothing on success
1344# If @name is not a valid network device, DeviceNotFound
1345#
1346# Since: 0.14.0
1347#
1348# Notes: Not all network adapters support setting link status. This command
1349# will succeed even if the network adapter does not support link status
1350# notification.
1351##
1352{ 'command': 'set_link', 'data': {'name': 'str', 'up': 'bool'} }
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1353
1354##
1355# @block_passwd:
1356#
1357# This command sets the password of a block device that has not been open
1358# with a password and requires one.
1359#
1360# The two cases where this can happen are a block device is created through
1361# QEMU's initial command line or a block device is changed through the legacy
1362# @change interface.
1363#
1364# In the event that the block device is created through the initial command
1365# line, the VM will start in the stopped state regardless of whether '-S' is
1366# used. The intention is for a management tool to query the block devices to
1367# determine which ones are encrypted, set the passwords with this command, and
1368# then start the guest with the @cont command.
1369#
1370# @device: the name of the device to set the password on
1371#
1372# @password: the password to use for the device
1373#
1374# Returns: nothing on success
1375# If @device is not a valid block device, DeviceNotFound
1376# If @device is not encrypted, DeviceNotEncrypted
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1377#
1378# Notes: Not all block formats support encryption and some that do are not
1379# able to validate that a password is correct. Disk corruption may
1380# occur if an invalid password is specified.
1381#
1382# Since: 0.14.0
1383##
1384{ 'command': 'block_passwd', 'data': {'device': 'str', 'password': 'str'} }
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1385
1386##
1387# @balloon:
1388#
1389# Request the balloon driver to change its balloon size.
1390#
1391# @value: the target size of the balloon in bytes
1392#
1393# Returns: Nothing on success
1394# If the balloon driver is enabled but not functional because the KVM
1395# kernel module cannot support it, KvmMissingCap
1396# If no balloon device is present, DeviceNotActive
1397#
1398# Notes: This command just issues a request to the guest. When it returns,
1399# the balloon size may not have changed. A guest can change the balloon
1400# size independent of this command.
1401#
1402# Since: 0.14.0
1403##
1404{ 'command': 'balloon', 'data': {'value': 'int'} }
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1405
1406##
1407# @block_resize
1408#
1409# Resize a block image while a guest is running.
1410#
1411# @device: the name of the device to get the image resized
1412#
1413# @size: new image size in bytes
1414#
1415# Returns: nothing on success
1416# If @device is not a valid block device, DeviceNotFound
5e7caacb
LC
1417#
1418# Since: 0.14.0
1419##
1420{ 'command': 'block_resize', 'data': { 'device': 'str', 'size': 'int' }}
6106e249 1421
8802d1fd 1422##
bc8b094f
PB
1423# @NewImageMode
1424#
1425# An enumeration that tells QEMU how to set the backing file path in
1426# a new image file.
1427#
1428# @existing: QEMU should look for an existing image file.
1429#
1430# @absolute-paths: QEMU should create a new image with absolute paths
1431# for the backing file.
1432#
1433# Since: 1.1
1434##
1435{ 'enum': 'NewImageMode'
1436 'data': [ 'existing', 'absolute-paths' ] }
1437
8802d1fd 1438##
52e7c241 1439# @BlockdevSnapshot
8802d1fd
JC
1440#
1441# @device: the name of the device to generate the snapshot from.
1442#
1443# @snapshot-file: the target of the new image. A new file will be created.
1444#
1445# @format: #optional the format of the snapshot image, default is 'qcow2'.
6cc2a415
PB
1446#
1447# @mode: #optional whether and how QEMU should create a new image, default is
8bde9b6f 1448# 'absolute-paths'.
8802d1fd 1449##
52e7c241 1450{ 'type': 'BlockdevSnapshot',
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PB
1451 'data': { 'device': 'str', 'snapshot-file': 'str', '*format': 'str',
1452 '*mode': 'NewImageMode' } }
8802d1fd
JC
1453
1454##
52e7c241 1455# @BlockdevAction
8802d1fd 1456#
52e7c241
PB
1457# A discriminated record of operations that can be performed with
1458# @transaction.
8802d1fd 1459##
52e7c241
PB
1460{ 'union': 'BlockdevAction',
1461 'data': {
1462 'blockdev-snapshot-sync': 'BlockdevSnapshot',
1463 } }
8802d1fd
JC
1464
1465##
52e7c241 1466# @transaction
8802d1fd 1467#
52e7c241
PB
1468# Atomically operate on a group of one or more block devices. If
1469# any operation fails, then the entire set of actions will be
1470# abandoned and the appropriate error returned. The only operation
1471# supported is currently blockdev-snapshot-sync.
8802d1fd
JC
1472#
1473# List of:
52e7c241 1474# @BlockdevAction: information needed for the device snapshot
8802d1fd
JC
1475#
1476# Returns: nothing on success
1477# If @device is not a valid block device, DeviceNotFound
8802d1fd 1478#
52e7c241
PB
1479# Note: The transaction aborts on the first failure. Therefore, there will
1480# be only one device or snapshot file returned in an error condition, and
1481# subsequent actions will not have been attempted.
1482#
1483# Since 1.1
8802d1fd 1484##
52e7c241
PB
1485{ 'command': 'transaction',
1486 'data': { 'actions': [ 'BlockdevAction' ] } }
8802d1fd 1487
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LC
1488##
1489# @blockdev-snapshot-sync
1490#
1491# Generates a synchronous snapshot of a block device.
1492#
1493# @device: the name of the device to generate the snapshot from.
1494#
1495# @snapshot-file: the target of the new image. If the file exists, or if it
1496# is a device, the snapshot will be created in the existing
1497# file/device. If does not exist, a new file will be created.
1498#
1499# @format: #optional the format of the snapshot image, default is 'qcow2'.
1500#
6cc2a415 1501# @mode: #optional whether and how QEMU should create a new image, default is
8bde9b6f 1502# 'absolute-paths'.
6cc2a415 1503#
6106e249
LC
1504# Returns: nothing on success
1505# If @device is not a valid block device, DeviceNotFound
6106e249 1506#
6106e249
LC
1507# Since 0.14.0
1508##
1509{ 'command': 'blockdev-snapshot-sync',
6cc2a415
PB
1510 'data': { 'device': 'str', 'snapshot-file': 'str', '*format': 'str',
1511 '*mode': 'NewImageMode'} }
d51a67b4
LC
1512
1513##
1514# @human-monitor-command:
1515#
1516# Execute a command on the human monitor and return the output.
1517#
1518# @command-line: the command to execute in the human monitor
1519#
1520# @cpu-index: #optional The CPU to use for commands that require an implicit CPU
1521#
1522# Returns: the output of the command as a string
1523#
1524# Since: 0.14.0
1525#
1526# Notes: This command only exists as a stop-gap. It's use is highly
1527# discouraged. The semantics of this command are not guaranteed.
1528#
1529# Known limitations:
1530#
1531# o This command is stateless, this means that commands that depend
1532# on state information (such as getfd) might not work
1533#
1534# o Commands that prompt the user for data (eg. 'cont' when the block
1535# device is encrypted) don't currently work
1536##
1537{ 'command': 'human-monitor-command',
1538 'data': {'command-line': 'str', '*cpu-index': 'int'},
b80e560b 1539 'returns': 'str' }
6cdedb07
LC
1540
1541##
ed61fc10
JC
1542# @block-commit
1543#
1544# Live commit of data from overlay image nodes into backing nodes - i.e.,
1545# writes data between 'top' and 'base' into 'base'.
1546#
1547# @device: the name of the device
1548#
1549# @base: #optional The file name of the backing image to write data into.
1550# If not specified, this is the deepest backing image
1551#
1552# @top: The file name of the backing image within the image chain,
1553# which contains the topmost data to be committed down.
1554# Note, the active layer as 'top' is currently unsupported.
1555#
1556# If top == base, that is an error.
1557#
1558#
1559# @speed: #optional the maximum speed, in bytes per second
1560#
1561# Returns: Nothing on success
1562# If commit or stream is already active on this device, DeviceInUse
1563# If @device does not exist, DeviceNotFound
1564# If image commit is not supported by this device, NotSupported
1565# If @base or @top is invalid, a generic error is returned
1566# If @top is the active layer, or omitted, a generic error is returned
1567# If @speed is invalid, InvalidParameter
1568#
1569# Since: 1.3
1570#
1571##
1572{ 'command': 'block-commit',
1573 'data': { 'device': 'str', '*base': 'str', 'top': 'str',
1574 '*speed': 'int' } }
1575
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LC
1576# @migrate_cancel
1577#
1578# Cancel the current executing migration process.
1579#
1580# Returns: nothing on success
1581#
1582# Notes: This command succeeds even if there is no migration process running.
1583#
1584# Since: 0.14.0
1585##
1586{ 'command': 'migrate_cancel' }
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LC
1587
1588##
1589# @migrate_set_downtime
1590#
1591# Set maximum tolerated downtime for migration.
1592#
1593# @value: maximum downtime in seconds
1594#
1595# Returns: nothing on success
1596#
1597# Since: 0.14.0
1598##
1599{ 'command': 'migrate_set_downtime', 'data': {'value': 'number'} }
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LC
1600
1601##
1602# @migrate_set_speed
1603#
1604# Set maximum speed for migration.
1605#
1606# @value: maximum speed in bytes.
1607#
1608# Returns: nothing on success
1609#
1610# Notes: A value lesser than zero will be automatically round up to zero.
1611#
1612# Since: 0.14.0
1613##
1614{ 'command': 'migrate_set_speed', 'data': {'value': 'int'} }
b4b12c62 1615
9e1ba4cc
OW
1616##
1617# @migrate-set-cache-size
1618#
1619# Set XBZRLE cache size
1620#
1621# @value: cache size in bytes
1622#
1623# The size will be rounded down to the nearest power of 2.
1624# The cache size can be modified before and during ongoing migration
1625#
1626# Returns: nothing on success
1627#
1628# Since: 1.2
1629##
1630{ 'command': 'migrate-set-cache-size', 'data': {'value': 'int'} }
1631
1632##
1633# @query-migrate-cache-size
1634#
1635# query XBZRLE cache size
1636#
1637# Returns: XBZRLE cache size in bytes
1638#
1639# Since: 1.2
1640##
1641{ 'command': 'query-migrate-cache-size', 'returns': 'int' }
1642
b4b12c62 1643##
d03ee401 1644# @ObjectPropertyInfo:
b4b12c62
AL
1645#
1646# @name: the name of the property
1647#
1648# @type: the type of the property. This will typically come in one of four
1649# forms:
1650#
1651# 1) A primitive type such as 'u8', 'u16', 'bool', 'str', or 'double'.
1652# These types are mapped to the appropriate JSON type.
1653#
1654# 2) A legacy type in the form 'legacy<subtype>' where subtype is the
1655# legacy qdev typename. These types are always treated as strings.
1656#
1657# 3) A child type in the form 'child<subtype>' where subtype is a qdev
1658# device type name. Child properties create the composition tree.
1659#
1660# 4) A link type in the form 'link<subtype>' where subtype is a qdev
1661# device type name. Link properties form the device model graph.
1662#
51920820 1663# Since: 1.2
b4b12c62 1664##
57c9fafe 1665{ 'type': 'ObjectPropertyInfo',
b4b12c62
AL
1666 'data': { 'name': 'str', 'type': 'str' } }
1667
1668##
1669# @qom-list:
1670#
57c9fafe 1671# This command will list any properties of a object given a path in the object
b4b12c62
AL
1672# model.
1673#
57c9fafe 1674# @path: the path within the object model. See @qom-get for a description of
b4b12c62
AL
1675# this parameter.
1676#
57c9fafe
AL
1677# Returns: a list of @ObjectPropertyInfo that describe the properties of the
1678# object.
b4b12c62 1679#
51920820 1680# Since: 1.2
b4b12c62
AL
1681##
1682{ 'command': 'qom-list',
1683 'data': { 'path': 'str' },
57c9fafe 1684 'returns': [ 'ObjectPropertyInfo' ] }
eb6e8ea5
AL
1685
1686##
1687# @qom-get:
1688#
57c9fafe 1689# This command will get a property from a object model path and return the
eb6e8ea5
AL
1690# value.
1691#
57c9fafe 1692# @path: The path within the object model. There are two forms of supported
eb6e8ea5
AL
1693# paths--absolute and partial paths.
1694#
57c9fafe 1695# Absolute paths are derived from the root object and can follow child<>
eb6e8ea5
AL
1696# or link<> properties. Since they can follow link<> properties, they
1697# can be arbitrarily long. Absolute paths look like absolute filenames
1698# and are prefixed with a leading slash.
1699#
1700# Partial paths look like relative filenames. They do not begin
1701# with a prefix. The matching rules for partial paths are subtle but
57c9fafe 1702# designed to make specifying objects easy. At each level of the
eb6e8ea5
AL
1703# composition tree, the partial path is matched as an absolute path.
1704# The first match is not returned. At least two matches are searched
1705# for. A successful result is only returned if only one match is
1706# found. If more than one match is found, a flag is return to
1707# indicate that the match was ambiguous.
1708#
1709# @property: The property name to read
1710#
1711# Returns: The property value. The type depends on the property type. legacy<>
1712# properties are returned as #str. child<> and link<> properties are
1713# returns as #str pathnames. All integer property types (u8, u16, etc)
1714# are returned as #int.
1715#
51920820 1716# Since: 1.2
eb6e8ea5
AL
1717##
1718{ 'command': 'qom-get',
1719 'data': { 'path': 'str', 'property': 'str' },
1720 'returns': 'visitor',
1721 'gen': 'no' }
1722
1723##
1724# @qom-set:
1725#
57c9fafe 1726# This command will set a property from a object model path.
eb6e8ea5
AL
1727#
1728# @path: see @qom-get for a description of this parameter
1729#
1730# @property: the property name to set
1731#
1732# @value: a value who's type is appropriate for the property type. See @qom-get
1733# for a description of type mapping.
1734#
51920820 1735# Since: 1.2
eb6e8ea5
AL
1736##
1737{ 'command': 'qom-set',
1738 'data': { 'path': 'str', 'property': 'str', 'value': 'visitor' },
1739 'gen': 'no' }
fbf796fd
LC
1740
1741##
1742# @set_password:
1743#
1744# Sets the password of a remote display session.
1745#
1746# @protocol: `vnc' to modify the VNC server password
1747# `spice' to modify the Spice server password
1748#
1749# @password: the new password
1750#
1751# @connected: #optional how to handle existing clients when changing the
b80e560b 1752# password. If nothing is specified, defaults to `keep'
fbf796fd
LC
1753# `fail' to fail the command if clients are connected
1754# `disconnect' to disconnect existing clients
1755# `keep' to maintain existing clients
1756#
1757# Returns: Nothing on success
1758# If Spice is not enabled, DeviceNotFound
fbf796fd
LC
1759#
1760# Since: 0.14.0
1761##
1762{ 'command': 'set_password',
1763 'data': {'protocol': 'str', 'password': 'str', '*connected': 'str'} }
9ad5372d
LC
1764
1765##
1766# @expire_password:
1767#
1768# Expire the password of a remote display server.
1769#
1770# @protocol: the name of the remote display protocol `vnc' or `spice'
1771#
1772# @time: when to expire the password.
1773# `now' to expire the password immediately
1774# `never' to cancel password expiration
1775# `+INT' where INT is the number of seconds from now (integer)
1776# `INT' where INT is the absolute time in seconds
1777#
1778# Returns: Nothing on success
1779# If @protocol is `spice' and Spice is not active, DeviceNotFound
9ad5372d
LC
1780#
1781# Since: 0.14.0
1782#
1783# Notes: Time is relative to the server and currently there is no way to
1784# coordinate server time with client time. It is not recommended to
1785# use the absolute time version of the @time parameter unless you're
1786# sure you are on the same machine as the QEMU instance.
1787##
1788{ 'command': 'expire_password', 'data': {'protocol': 'str', 'time': 'str'} }
c245b6a3
LC
1789
1790##
1791# @eject:
1792#
1793# Ejects a device from a removable drive.
1794#
1795# @device: The name of the device
1796#
1797# @force: @optional If true, eject regardless of whether the drive is locked.
1798# If not specified, the default value is false.
1799#
1800# Returns: Nothing on success
1801# If @device is not a valid block device, DeviceNotFound
c245b6a3
LC
1802#
1803# Notes: Ejecting a device will no media results in success
1804#
1805# Since: 0.14.0
1806##
1807{ 'command': 'eject', 'data': {'device': 'str', '*force': 'bool'} }
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LC
1808
1809##
1810# @change-vnc-password:
1811#
1812# Change the VNC server password.
1813#
1814# @target: the new password to use with VNC authentication
1815#
1816# Since: 1.1
1817#
1818# Notes: An empty password in this command will set the password to the empty
1819# string. Existing clients are unaffected by executing this command.
1820##
1821{ 'command': 'change-vnc-password', 'data': {'password': 'str'} }
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LC
1822
1823##
1824# @change:
1825#
1826# This command is multiple commands multiplexed together.
1827#
1828# @device: This is normally the name of a block device but it may also be 'vnc'.
1829# when it's 'vnc', then sub command depends on @target
1830#
1831# @target: If @device is a block device, then this is the new filename.
1832# If @device is 'vnc', then if the value 'password' selects the vnc
1833# change password command. Otherwise, this specifies a new server URI
1834# address to listen to for VNC connections.
1835#
1836# @arg: If @device is a block device, then this is an optional format to open
1837# the device with.
1838# If @device is 'vnc' and @target is 'password', this is the new VNC
1839# password to set. If this argument is an empty string, then no future
1840# logins will be allowed.
1841#
1842# Returns: Nothing on success.
1843# If @device is not a valid block device, DeviceNotFound
333a96ec
LC
1844# If the new block device is encrypted, DeviceEncrypted. Note that
1845# if this error is returned, the device has been opened successfully
1846# and an additional call to @block_passwd is required to set the
1847# device's password. The behavior of reads and writes to the block
1848# device between when these calls are executed is undefined.
1849#
1850# Notes: It is strongly recommended that this interface is not used especially
1851# for changing block devices.
1852#
1853# Since: 0.14.0
1854##
1855{ 'command': 'change',
1856 'data': {'device': 'str', 'target': 'str', '*arg': 'str'} }
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LC
1857
1858##
1859# @block_set_io_throttle:
1860#
1861# Change I/O throttle limits for a block drive.
1862#
1863# @device: The name of the device
1864#
1865# @bps: total throughput limit in bytes per second
1866#
1867# @bps_rd: read throughput limit in bytes per second
1868#
1869# @bps_wr: write throughput limit in bytes per second
1870#
1871# @iops: total I/O operations per second
1872#
1873# @ops_rd: read I/O operations per second
1874#
1875# @iops_wr: write I/O operations per second
1876#
1877# Returns: Nothing on success
1878# If @device is not a valid block device, DeviceNotFound
80047da5
LC
1879#
1880# Since: 1.1
b80e560b 1881##
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LC
1882{ 'command': 'block_set_io_throttle',
1883 'data': { 'device': 'str', 'bps': 'int', 'bps_rd': 'int', 'bps_wr': 'int',
1884 'iops': 'int', 'iops_rd': 'int', 'iops_wr': 'int' } }
12bd451f 1885
db58f9c0
SH
1886##
1887# @block-stream:
12bd451f
SH
1888#
1889# Copy data from a backing file into a block device.
1890#
1891# The block streaming operation is performed in the background until the entire
1892# backing file has been copied. This command returns immediately once streaming
1893# has started. The status of ongoing block streaming operations can be checked
1894# with query-block-jobs. The operation can be stopped before it has completed
db58f9c0 1895# using the block-job-cancel command.
12bd451f
SH
1896#
1897# If a base file is specified then sectors are not copied from that base file and
1898# its backing chain. When streaming completes the image file will have the base
1899# file as its backing file. This can be used to stream a subset of the backing
1900# file chain instead of flattening the entire image.
1901#
1902# On successful completion the image file is updated to drop the backing file
1903# and the BLOCK_JOB_COMPLETED event is emitted.
1904#
1905# @device: the device name
1906#
1907# @base: #optional the common backing file name
1908#
c83c66c3
SH
1909# @speed: #optional the maximum speed, in bytes per second
1910#
1d809098
PB
1911# @on-error: #optional the action to take on an error (default report).
1912# 'stop' and 'enospc' can only be used if the block device
1913# supports io-status (see BlockInfo). Since 1.3.
1914#
12bd451f 1915# Returns: Nothing on success
12bd451f 1916# If @device does not exist, DeviceNotFound
12bd451f
SH
1917#
1918# Since: 1.1
1919##
1d809098
PB
1920{ 'command': 'block-stream',
1921 'data': { 'device': 'str', '*base': 'str', '*speed': 'int',
1922 '*on-error': 'BlockdevOnError' } }
2d47c6e9
SH
1923
1924##
db58f9c0 1925# @block-job-set-speed:
2d47c6e9
SH
1926#
1927# Set maximum speed for a background block operation.
1928#
1929# This command can only be issued when there is an active block job.
1930#
1931# Throttling can be disabled by setting the speed to 0.
1932#
1933# @device: the device name
1934#
c83c66c3
SH
1935# @speed: the maximum speed, in bytes per second, or 0 for unlimited.
1936# Defaults to 0.
2d47c6e9
SH
1937#
1938# Returns: Nothing on success
05290d80 1939# If no background operation is active on this device, DeviceNotActive
2d47c6e9
SH
1940#
1941# Since: 1.1
1942##
db58f9c0 1943{ 'command': 'block-job-set-speed',
882ec7ce 1944 'data': { 'device': 'str', 'speed': 'int' } }
370521a1
SH
1945
1946##
db58f9c0 1947# @block-job-cancel:
370521a1 1948#
05290d80 1949# Stop an active background block operation.
370521a1 1950#
05290d80 1951# This command returns immediately after marking the active background block
370521a1
SH
1952# operation for cancellation. It is an error to call this command if no
1953# operation is in progress.
1954#
1955# The operation will cancel as soon as possible and then emit the
1956# BLOCK_JOB_CANCELLED event. Before that happens the job is still visible when
1957# enumerated using query-block-jobs.
1958#
05290d80
PB
1959# For streaming, the image file retains its backing file unless the streaming
1960# operation happens to complete just as it is being cancelled. A new streaming
1961# operation can be started at a later time to finish copying all data from the
1962# backing file.
370521a1
SH
1963#
1964# @device: the device name
1965#
6e37fb81
PB
1966# @force: #optional whether to allow cancellation of a paused job (default
1967# false). Since 1.3.
1968#
370521a1 1969# Returns: Nothing on success
05290d80 1970# If no background operation is active on this device, DeviceNotActive
370521a1
SH
1971#
1972# Since: 1.1
1973##
6e37fb81
PB
1974{ 'command': 'block-job-cancel', 'data': { 'device': 'str', '*force': 'bool' } }
1975
1976##
1977# @block-job-pause:
1978#
1979# Pause an active background block operation.
1980#
1981# This command returns immediately after marking the active background block
1982# operation for pausing. It is an error to call this command if no
1983# operation is in progress. Pausing an already paused job has no cumulative
1984# effect; a single block-job-resume command will resume the job.
1985#
1986# The operation will pause as soon as possible. No event is emitted when
1987# the operation is actually paused. Cancelling a paused job automatically
1988# resumes it.
1989#
1990# @device: the device name
1991#
1992# Returns: Nothing on success
1993# If no background operation is active on this device, DeviceNotActive
1994#
1995# Since: 1.3
1996##
1997{ 'command': 'block-job-pause', 'data': { 'device': 'str' } }
1998
1999##
2000# @block-job-resume:
2001#
2002# Resume an active background block operation.
2003#
2004# This command returns immediately after resuming a paused background block
2005# operation. It is an error to call this command if no operation is in
2006# progress. Resuming an already running job is not an error.
2007#
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PB
2008# This command also clears the error status of the job.
2009#
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PB
2010# @device: the device name
2011#
2012# Returns: Nothing on success
2013# If no background operation is active on this device, DeviceNotActive
2014#
2015# Since: 1.3
2016##
2017{ 'command': 'block-job-resume', 'data': { 'device': 'str' } }
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2018
2019##
2020# @ObjectTypeInfo:
2021#
2022# This structure describes a search result from @qom-list-types
2023#
2024# @name: the type name found in the search
2025#
2026# Since: 1.1
2027#
2028# Notes: This command is experimental and may change syntax in future releases.
2029##
2030{ 'type': 'ObjectTypeInfo',
2031 'data': { 'name': 'str' } }
2032
2033##
2034# @qom-list-types:
2035#
2036# This command will return a list of types given search parameters
2037#
2038# @implements: if specified, only return types that implement this type name
2039#
2040# @abstract: if true, include abstract types in the results
2041#
2042# Returns: a list of @ObjectTypeInfo or an empty list if no results are found
2043#
2044# Since: 1.1
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2045##
2046{ 'command': 'qom-list-types',
2047 'data': { '*implements': 'str', '*abstract': 'bool' },
2048 'returns': [ 'ObjectTypeInfo' ] }
e1c37d0e 2049
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2050##
2051# @DevicePropertyInfo:
2052#
2053# Information about device properties.
2054#
2055# @name: the name of the property
2056# @type: the typename of the property
2057#
2058# Since: 1.2
2059##
2060{ 'type': 'DevicePropertyInfo',
2061 'data': { 'name': 'str', 'type': 'str' } }
2062
2063##
2064# @device-list-properties:
2065#
2066# List properties associated with a device.
2067#
2068# @typename: the type name of a device
2069#
2070# Returns: a list of DevicePropertyInfo describing a devices properties
2071#
2072# Since: 1.2
2073##
2074{ 'command': 'device-list-properties',
2075 'data': { 'typename': 'str'},
2076 'returns': [ 'DevicePropertyInfo' ] }
2077
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LC
2078##
2079# @migrate
2080#
2081# Migrates the current running guest to another Virtual Machine.
2082#
2083# @uri: the Uniform Resource Identifier of the destination VM
2084#
2085# @blk: #optional do block migration (full disk copy)
2086#
2087# @inc: #optional incremental disk copy migration
2088#
2089# @detach: this argument exists only for compatibility reasons and
2090# is ignored by QEMU
2091#
2092# Returns: nothing on success
2093#
2094# Since: 0.14.0
2095##
2096{ 'command': 'migrate',
2097 'data': {'uri': 'str', '*blk': 'bool', '*inc': 'bool', '*detach': 'bool' } }
33cf629a 2098
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SS
2099# @xen-save-devices-state:
2100#
2101# Save the state of all devices to file. The RAM and the block devices
2102# of the VM are not saved by this command.
2103#
2104# @filename: the file to save the state of the devices to as binary
2105# data. See xen-save-devices-state.txt for a description of the binary
2106# format.
2107#
2108# Returns: Nothing on success
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SS
2109#
2110# Since: 1.1
2111##
2112{ 'command': 'xen-save-devices-state', 'data': {'filename': 'str'} }
a15fef21 2113
39f42439
AP
2114##
2115# @xen-set-global-dirty-log
2116#
2117# Enable or disable the global dirty log mode.
2118#
2119# @enable: true to enable, false to disable.
2120#
2121# Returns: nothing
2122#
2123# Since: 1.3
2124##
2125{ 'command': 'xen-set-global-dirty-log', 'data': { 'enable': 'bool' } }
2126
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LC
2127##
2128# @device_del:
2129#
2130# Remove a device from a guest
2131#
2132# @id: the name of the device
2133#
2134# Returns: Nothing on success
2135# If @id is not a valid device, DeviceNotFound
a15fef21
LC
2136#
2137# Notes: When this command completes, the device may not be removed from the
2138# guest. Hot removal is an operation that requires guest cooperation.
2139# This command merely requests that the guest begin the hot removal
2140# process.
2141#
2142# Since: 0.14.0
2143##
2144{ 'command': 'device_del', 'data': {'id': 'str'} }
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WC
2145
2146##
2147# @dump-guest-memory
2148#
2149# Dump guest's memory to vmcore. It is a synchronous operation that can take
2150# very long depending on the amount of guest memory. This command is only
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LC
2151# supported on i386 and x86_64.
2152#
2153# @paging: if true, do paging to get guest's memory mapping. This allows
d691180e 2154# using gdb to process the core file.
f5b0d93b 2155#
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LC
2156# IMPORTANT: this option can make QEMU allocate several gigabytes
2157# of RAM. This can happen for a large guest, or a
2158# malicious guest pretending to be large.
2159#
2160# Also, paging=true has the following limitations:
2161#
2162# 1. The guest may be in a catastrophic state or can have corrupted
2163# memory, which cannot be trusted
2164# 2. The guest can be in real-mode even if paging is enabled. For
2165# example, the guest uses ACPI to sleep, and ACPI sleep state
2166# goes in real-mode
f5b0d93b 2167#
783e9b48 2168# @protocol: the filename or file descriptor of the vmcore. The supported
d691180e 2169# protocols are:
f5b0d93b 2170#
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LC
2171# 1. file: the protocol starts with "file:", and the following
2172# string is the file's path.
2173# 2. fd: the protocol starts with "fd:", and the following string
2174# is the fd's name.
f5b0d93b 2175#
783e9b48 2176# @begin: #optional if specified, the starting physical address.
f5b0d93b 2177#
783e9b48 2178# @length: #optional if specified, the memory size, in bytes. If you don't
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LC
2179# want to dump all guest's memory, please specify the start @begin
2180# and @length
783e9b48
WC
2181#
2182# Returns: nothing on success
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2183#
2184# Since: 1.2
2185##
2186{ 'command': 'dump-guest-memory',
2187 'data': { 'paging': 'bool', 'protocol': 'str', '*begin': 'int',
2188 '*length': 'int' } }
d691180e 2189
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2190##
2191# @netdev_add:
2192#
2193# Add a network backend.
2194#
2195# @type: the type of network backend. Current valid values are 'user', 'tap',
2196# 'vde', 'socket', 'dump' and 'bridge'
2197#
2198# @id: the name of the new network backend
2199#
2200# @props: #optional a list of properties to be passed to the backend in
2201# the format 'name=value', like 'ifname=tap0,script=no'
2202#
2203# Notes: The semantics of @props is not well defined. Future commands will be
2204# introduced that provide stronger typing for backend creation.
2205#
2206# Since: 0.14.0
2207#
2208# Returns: Nothing on success
2209# If @type is not a valid network backend, DeviceNotFound
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LC
2210##
2211{ 'command': 'netdev_add',
2212 'data': {'type': 'str', 'id': 'str', '*props': '**'},
2213 'gen': 'no' }
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LC
2214
2215##
2216# @netdev_del:
2217#
2218# Remove a network backend.
2219#
2220# @id: the name of the network backend to remove
2221#
2222# Returns: Nothing on success
2223# If @id is not a valid network backend, DeviceNotFound
2224#
2225# Since: 0.14.0
2226##
2227{ 'command': 'netdev_del', 'data': {'id': 'str'} }
208c9d1b 2228
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2229##
2230# @NetdevNoneOptions
2231#
2232# Use it alone to have zero network devices.
2233#
2234# Since 1.2
2235##
2236{ 'type': 'NetdevNoneOptions',
2237 'data': { } }
2238
2239##
2240# @NetLegacyNicOptions
2241#
2242# Create a new Network Interface Card.
2243#
2244# @netdev: #optional id of -netdev to connect to
2245#
2246# @macaddr: #optional MAC address
2247#
2248# @model: #optional device model (e1000, rtl8139, virtio etc.)
2249#
2250# @addr: #optional PCI device address
2251#
2252# @vectors: #optional number of MSI-x vectors, 0 to disable MSI-X
2253#
2254# Since 1.2
2255##
2256{ 'type': 'NetLegacyNicOptions',
2257 'data': {
2258 '*netdev': 'str',
2259 '*macaddr': 'str',
2260 '*model': 'str',
2261 '*addr': 'str',
2262 '*vectors': 'uint32' } }
2263
2264##
2265# @String
2266#
2267# A fat type wrapping 'str', to be embedded in lists.
2268#
2269# Since 1.2
2270##
2271{ 'type': 'String',
2272 'data': {
2273 'str': 'str' } }
2274
2275##
2276# @NetdevUserOptions
2277#
2278# Use the user mode network stack which requires no administrator privilege to
2279# run.
2280#
2281# @hostname: #optional client hostname reported by the builtin DHCP server
2282#
2283# @restrict: #optional isolate the guest from the host
2284#
2285# @ip: #optional legacy parameter, use net= instead
2286#
2287# @net: #optional IP address and optional netmask
2288#
2289# @host: #optional guest-visible address of the host
2290#
2291# @tftp: #optional root directory of the built-in TFTP server
2292#
2293# @bootfile: #optional BOOTP filename, for use with tftp=
2294#
2295# @dhcpstart: #optional the first of the 16 IPs the built-in DHCP server can
2296# assign
2297#
2298# @dns: #optional guest-visible address of the virtual nameserver
2299#
2300# @smb: #optional root directory of the built-in SMB server
2301#
2302# @smbserver: #optional IP address of the built-in SMB server
2303#
2304# @hostfwd: #optional redirect incoming TCP or UDP host connections to guest
2305# endpoints
2306#
2307# @guestfwd: #optional forward guest TCP connections
2308#
2309# Since 1.2
2310##
2311{ 'type': 'NetdevUserOptions',
2312 'data': {
2313 '*hostname': 'str',
2314 '*restrict': 'bool',
2315 '*ip': 'str',
2316 '*net': 'str',
2317 '*host': 'str',
2318 '*tftp': 'str',
2319 '*bootfile': 'str',
2320 '*dhcpstart': 'str',
2321 '*dns': 'str',
2322 '*smb': 'str',
2323 '*smbserver': 'str',
2324 '*hostfwd': ['String'],
2325 '*guestfwd': ['String'] } }
2326
2327##
2328# @NetdevTapOptions
2329#
2330# Connect the host TAP network interface name to the VLAN.
2331#
2332# @ifname: #optional interface name
2333#
2334# @fd: #optional file descriptor of an already opened tap
2335#
2336# @script: #optional script to initialize the interface
2337#
2338# @downscript: #optional script to shut down the interface
2339#
2340# @helper: #optional command to execute to configure bridge
2341#
2342# @sndbuf: #optional send buffer limit. Understands [TGMKkb] suffixes.
2343#
2344# @vnet_hdr: #optional enable the IFF_VNET_HDR flag on the tap interface
2345#
2346# @vhost: #optional enable vhost-net network accelerator
2347#
2348# @vhostfd: #optional file descriptor of an already opened vhost net device
2349#
2350# @vhostforce: #optional vhost on for non-MSIX virtio guests
2351#
2352# Since 1.2
2353##
2354{ 'type': 'NetdevTapOptions',
2355 'data': {
2356 '*ifname': 'str',
2357 '*fd': 'str',
2358 '*script': 'str',
2359 '*downscript': 'str',
2360 '*helper': 'str',
2361 '*sndbuf': 'size',
2362 '*vnet_hdr': 'bool',
2363 '*vhost': 'bool',
2364 '*vhostfd': 'str',
2365 '*vhostforce': 'bool' } }
2366
2367##
2368# @NetdevSocketOptions
2369#
2370# Connect the VLAN to a remote VLAN in another QEMU virtual machine using a TCP
2371# socket connection.
2372#
2373# @fd: #optional file descriptor of an already opened socket
2374#
2375# @listen: #optional port number, and optional hostname, to listen on
2376#
2377# @connect: #optional port number, and optional hostname, to connect to
2378#
2379# @mcast: #optional UDP multicast address and port number
2380#
2381# @localaddr: #optional source address and port for multicast and udp packets
2382#
2383# @udp: #optional UDP unicast address and port number
2384#
2385# Since 1.2
2386##
2387{ 'type': 'NetdevSocketOptions',
2388 'data': {
2389 '*fd': 'str',
2390 '*listen': 'str',
2391 '*connect': 'str',
2392 '*mcast': 'str',
2393 '*localaddr': 'str',
2394 '*udp': 'str' } }
2395
2396##
2397# @NetdevVdeOptions
2398#
2399# Connect the VLAN to a vde switch running on the host.
2400#
2401# @sock: #optional socket path
2402#
2403# @port: #optional port number
2404#
2405# @group: #optional group owner of socket
2406#
2407# @mode: #optional permissions for socket
2408#
2409# Since 1.2
2410##
2411{ 'type': 'NetdevVdeOptions',
2412 'data': {
2413 '*sock': 'str',
2414 '*port': 'uint16',
2415 '*group': 'str',
2416 '*mode': 'uint16' } }
2417
2418##
2419# @NetdevDumpOptions
2420#
2421# Dump VLAN network traffic to a file.
2422#
2423# @len: #optional per-packet size limit (64k default). Understands [TGMKkb]
2424# suffixes.
2425#
2426# @file: #optional dump file path (default is qemu-vlan0.pcap)
2427#
2428# Since 1.2
2429##
2430{ 'type': 'NetdevDumpOptions',
2431 'data': {
2432 '*len': 'size',
2433 '*file': 'str' } }
2434
2435##
2436# @NetdevBridgeOptions
2437#
2438# Connect a host TAP network interface to a host bridge device.
2439#
2440# @br: #optional bridge name
2441#
2442# @helper: #optional command to execute to configure bridge
2443#
2444# Since 1.2
2445##
2446{ 'type': 'NetdevBridgeOptions',
2447 'data': {
2448 '*br': 'str',
2449 '*helper': 'str' } }
2450
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SH
2451##
2452# @NetdevHubPortOptions
2453#
2454# Connect two or more net clients through a software hub.
2455#
2456# @hubid: hub identifier number
2457#
2458# Since 1.2
2459##
2460{ 'type': 'NetdevHubPortOptions',
2461 'data': {
2462 'hubid': 'int32' } }
2463
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2464##
2465# @NetClientOptions
2466#
2467# A discriminated record of network device traits.
2468#
2469# Since 1.2
2470##
2471{ 'union': 'NetClientOptions',
2472 'data': {
f6c874e3
SH
2473 'none': 'NetdevNoneOptions',
2474 'nic': 'NetLegacyNicOptions',
2475 'user': 'NetdevUserOptions',
2476 'tap': 'NetdevTapOptions',
2477 'socket': 'NetdevSocketOptions',
2478 'vde': 'NetdevVdeOptions',
2479 'dump': 'NetdevDumpOptions',
2480 'bridge': 'NetdevBridgeOptions',
2481 'hubport': 'NetdevHubPortOptions' } }
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LE
2482
2483##
2484# @NetLegacy
2485#
2486# Captures the configuration of a network device; legacy.
2487#
2488# @vlan: #optional vlan number
2489#
2490# @id: #optional identifier for monitor commands
2491#
2492# @name: #optional identifier for monitor commands, ignored if @id is present
2493#
2494# @opts: device type specific properties (legacy)
2495#
2496# Since 1.2
2497##
2498{ 'type': 'NetLegacy',
2499 'data': {
2500 '*vlan': 'int32',
2501 '*id': 'str',
2502 '*name': 'str',
2503 'opts': 'NetClientOptions' } }
2504
2505##
2506# @Netdev
2507#
2508# Captures the configuration of a network device.
2509#
2510# @id: identifier for monitor commands.
2511#
2512# @opts: device type specific properties
2513#
2514# Since 1.2
2515##
2516{ 'type': 'Netdev',
2517 'data': {
2518 'id': 'str',
2519 'opts': 'NetClientOptions' } }
2520
208c9d1b
CB
2521##
2522# @getfd:
2523#
2524# Receive a file descriptor via SCM rights and assign it a name
2525#
2526# @fdname: file descriptor name
2527#
2528# Returns: Nothing on success
208c9d1b
CB
2529#
2530# Since: 0.14.0
2531#
2532# Notes: If @fdname already exists, the file descriptor assigned to
2533# it will be closed and replaced by the received file
2534# descriptor.
2535# The 'closefd' command can be used to explicitly close the
2536# file descriptor when it is no longer needed.
2537##
2538{ 'command': 'getfd', 'data': {'fdname': 'str'} }
2539
2540##
2541# @closefd:
2542#
2543# Close a file descriptor previously passed via SCM rights
2544#
2545# @fdname: file descriptor name
2546#
2547# Returns: Nothing on success
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CB
2548#
2549# Since: 0.14.0
2550##
2551{ 'command': 'closefd', 'data': {'fdname': 'str'} }
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2552
2553##
2554# @MachineInfo:
2555#
2556# Information describing a machine.
2557#
2558# @name: the name of the machine
2559#
2560# @alias: #optional an alias for the machine name
2561#
2562# @default: #optional whether the machine is default
2563#
2564# Since: 1.2.0
2565##
2566{ 'type': 'MachineInfo',
2567 'data': { 'name': 'str', '*alias': 'str',
2568 '*is-default': 'bool' } }
2569
2570##
2571# @query-machines:
2572#
2573# Return a list of supported machines
2574#
2575# Returns: a list of MachineInfo
2576#
2577# Since: 1.2.0
2578##
2579{ 'command': 'query-machines', 'returns': ['MachineInfo'] }
e4e31c63
AL
2580
2581##
2582# @CpuDefinitionInfo:
2583#
2584# Virtual CPU definition.
2585#
2586# @name: the name of the CPU definition
2587#
2588# Since: 1.2.0
2589##
2590{ 'type': 'CpuDefinitionInfo',
2591 'data': { 'name': 'str' } }
2592
2593##
2594# @query-cpu-definitions:
2595#
2596# Return a list of supported virtual CPU definitions
2597#
2598# Returns: a list of CpuDefInfo
2599#
2600# Since: 1.2.0
2601##
2602{ 'command': 'query-cpu-definitions', 'returns': ['CpuDefinitionInfo'] }
ba1c048a
CB
2603
2604# @AddfdInfo:
2605#
2606# Information about a file descriptor that was added to an fd set.
2607#
2608# @fdset-id: The ID of the fd set that @fd was added to.
2609#
2610# @fd: The file descriptor that was received via SCM rights and
2611# added to the fd set.
2612#
2613# Since: 1.2.0
2614##
2615{ 'type': 'AddfdInfo', 'data': {'fdset-id': 'int', 'fd': 'int'} }
2616
2617##
2618# @add-fd:
2619#
2620# Add a file descriptor, that was passed via SCM rights, to an fd set.
2621#
2622# @fdset-id: #optional The ID of the fd set to add the file descriptor to.
2623#
2624# @opaque: #optional A free-form string that can be used to describe the fd.
2625#
2626# Returns: @AddfdInfo on success
2627# If file descriptor was not received, FdNotSupplied
2628# If @fdset-id does not exist, InvalidParameterValue
2629#
2630# Notes: The list of fd sets is shared by all monitor connections.
2631#
2632# If @fdset-id is not specified, a new fd set will be created.
2633#
2634# Since: 1.2.0
2635##
2636{ 'command': 'add-fd', 'data': {'*fdset-id': 'int', '*opaque': 'str'},
2637 'returns': 'AddfdInfo' }
2638
2639##
2640# @remove-fd:
2641#
2642# Remove a file descriptor from an fd set.
2643#
2644# @fdset-id: The ID of the fd set that the file descriptor belongs to.
2645#
2646# @fd: #optional The file descriptor that is to be removed.
2647#
2648# Returns: Nothing on success
2649# If @fdset-id or @fd is not found, FdNotFound
2650#
2651# Since: 1.2.0
2652#
2653# Notes: The list of fd sets is shared by all monitor connections.
2654#
2655# If @fd is not specified, all file descriptors in @fdset-id
2656# will be removed.
2657##
2658{ 'command': 'remove-fd', 'data': {'fdset-id': 'int', '*fd': 'int'} }
2659
2660##
2661# @FdsetFdInfo:
2662#
2663# Information about a file descriptor that belongs to an fd set.
2664#
2665# @fd: The file descriptor value.
2666#
2667# @opaque: #optional A free-form string that can be used to describe the fd.
2668#
2669# Since: 1.2.0
2670##
2671{ 'type': 'FdsetFdInfo',
2672 'data': {'fd': 'int', '*opaque': 'str'} }
2673
2674##
2675# @FdsetInfo:
2676#
2677# Information about an fd set.
2678#
2679# @fdset-id: The ID of the fd set.
2680#
2681# @fds: A list of file descriptors that belong to this fd set.
2682#
2683# Since: 1.2.0
2684##
2685{ 'type': 'FdsetInfo',
2686 'data': {'fdset-id': 'int', 'fds': ['FdsetFdInfo']} }
2687
2688##
2689# @query-fdsets:
2690#
2691# Return information describing all fd sets.
2692#
2693# Returns: A list of @FdsetInfo
2694#
2695# Since: 1.2.0
2696#
2697# Note: The list of fd sets is shared by all monitor connections.
2698#
2699##
2700{ 'command': 'query-fdsets', 'returns': ['FdsetInfo'] }
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2701
2702##
2703# @TargetType
2704#
2705# Target CPU emulation type
2706#
2707# These parameters correspond to the softmmu binary CPU name that is currently
2708# running.
2709#
2710# Since: 1.2.0
2711##
2712{ 'enum': 'TargetType',
2713 'data': [ 'alpha', 'arm', 'cris', 'i386', 'lm32', 'm68k', 'microblazeel',
2714 'microblaze', 'mips64el', 'mips64', 'mipsel', 'mips', 'or32',
2715 'ppc64', 'ppcemb', 'ppc', 's390x', 'sh4eb', 'sh4', 'sparc64',
2716 'sparc', 'unicore32', 'x86_64', 'xtensaeb', 'xtensa' ] }
2717
2718##
2719# @TargetInfo:
2720#
2721# Information describing the QEMU target.
2722#
2723# @arch: the target architecture (eg "x86_64", "i386", etc)
2724#
2725# Since: 1.2.0
2726##
2727{ 'type': 'TargetInfo',
2728 'data': { 'arch': 'TargetType' } }
2729
2730##
2731# @query-target:
2732#
2733# Return information about the target for this QEMU
2734#
2735# Returns: TargetInfo
2736#
2737# Since: 1.2.0
2738##
2739{ 'command': 'query-target', 'returns': 'TargetInfo' }
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2740
2741##
2742# @QKeyCode:
2743#
2744# An enumeration of key name.
2745#
2746# This is used by the send-key command.
2747#
2748# Since: 1.3.0
2749##
2750{ 'enum': 'QKeyCode',
2751 'data': [ 'shift', 'shift_r', 'alt', 'alt_r', 'altgr', 'altgr_r', 'ctrl',
2752 'ctrl_r', 'menu', 'esc', '1', '2', '3', '4', '5', '6', '7', '8',
2753 '9', '0', 'minus', 'equal', 'backspace', 'tab', 'q', 'w', 'e',
2754 'r', 't', 'y', 'u', 'i', 'o', 'p', 'bracket_left', 'bracket_right',
2755 'ret', 'a', 's', 'd', 'f', 'g', 'h', 'j', 'k', 'l', 'semicolon',
2756 'apostrophe', 'grave_accent', 'backslash', 'z', 'x', 'c', 'v', 'b',
2757 'n', 'm', 'comma', 'dot', 'slash', 'asterisk', 'spc', 'caps_lock',
2758 'f1', 'f2', 'f3', 'f4', 'f5', 'f6', 'f7', 'f8', 'f9', 'f10',
2759 'num_lock', 'scroll_lock', 'kp_divide', 'kp_multiply',
2760 'kp_subtract', 'kp_add', 'kp_enter', 'kp_decimal', 'sysrq', 'kp_0',
2761 'kp_1', 'kp_2', 'kp_3', 'kp_4', 'kp_5', 'kp_6', 'kp_7', 'kp_8',
2762 'kp_9', 'less', 'f11', 'f12', 'print', 'home', 'pgup', 'pgdn', 'end',
2763 'left', 'up', 'down', 'right', 'insert', 'delete', 'stop', 'again',
2764 'props', 'undo', 'front', 'copy', 'open', 'paste', 'find', 'cut',
2765 'lf', 'help', 'meta_l', 'meta_r', 'compose' ] }
e4c8f004 2766
9f328977
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2767##
2768# @KeyValue
2769#
2770# Represents a keyboard key.
2771#
2772# Since: 1.3.0
2773##
2774{ 'union': 'KeyValue',
2775 'data': {
2776 'number': 'int',
2777 'qcode': 'QKeyCode' } }
2778
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AK
2779##
2780# @send-key:
2781#
2782# Send keys to guest.
2783#
9f328977
LC
2784# @keys: An array of @KeyValue elements. All @KeyValues in this array are
2785# simultaneously sent to the guest. A @KeyValue.number value is sent
2786# directly to the guest, while @KeyValue.qcode must be a valid
2787# @QKeyCode value
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AK
2788#
2789# @hold-time: #optional time to delay key up events, milliseconds. Defaults
2790# to 100
2791#
2792# Returns: Nothing on success
2793# If key is unknown or redundant, InvalidParameter
2794#
2795# Since: 1.3.0
2796#
2797##
2798{ 'command': 'send-key',
9f328977 2799 'data': { 'keys': ['KeyValue'], '*hold-time': 'int' } }
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LC
2800
2801##
2802# @screendump:
2803#
2804# Write a PPM of the VGA screen to a file.
2805#
2806# @filename: the path of a new PPM file to store the image
2807#
2808# Returns: Nothing on success
2809#
2810# Since: 0.14.0
2811##
2812{ 'command': 'screendump', 'data': {'filename': 'str'} }