]> git.proxmox.com Git - qemu.git/blame - qapi-schema.json
tcx: Fix 24-bit display mode
[qemu.git] / qapi-schema.json
CommitLineData
e3193601
AL
1# -*- Mode: Python -*-
2#
3# QAPI Schema
48a32bed 4
dcafd323
LC
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#
dcafd323
LC
25# Since: 1.2
26##
27{ 'enum': 'ErrorClass',
28 'data': [ 'GenericError', 'CommandNotFound', 'DeviceEncrypted',
1e998146 29 'DeviceNotActive', 'DeviceNotFound', 'KVMMissingCap' ] }
dcafd323 30
b224e5e2
LC
31##
32# @add_client
33#
34# Allow client connections for VNC, Spice and socket based
35# character devices to be passed in to QEMU via SCM_RIGHTS.
36#
37# @protocol: protocol name. Valid names are "vnc", "spice" or the
38# name of a character device (eg. from -chardev id=XXXX)
39#
40# @fdname: file descriptor name previously passed via 'getfd' command
41#
42# @skipauth: #optional whether to skip authentication. Only applies
43# to "vnc" and "spice" protocols
44#
45# @tls: #optional whether to perform TLS. Only applies to the "spice"
46# protocol
47#
48# Returns: nothing on success.
49#
50# Since: 0.14.0
51##
52{ 'command': 'add_client',
53 'data': { 'protocol': 'str', 'fdname': 'str', '*skipauth': 'bool',
54 '*tls': 'bool' } }
55
48a32bed
AL
56##
57# @NameInfo:
58#
59# Guest name information.
60#
61# @name: #optional The name of the guest
62#
63# Since 0.14.0
64##
65{ 'type': 'NameInfo', 'data': {'*name': 'str'} }
66
67##
68# @query-name:
69#
70# Return the name information of a guest.
71#
72# Returns: @NameInfo of the guest
73#
74# Since 0.14.0
75##
76{ 'command': 'query-name', 'returns': 'NameInfo' }
b9c15f16
LC
77
78##
79# @VersionInfo:
80#
81# A description of QEMU's version.
82#
83# @qemu.major: The major version of QEMU
84#
85# @qemu.minor: The minor version of QEMU
86#
87# @qemu.micro: The micro version of QEMU. By current convention, a micro
88# version of 50 signifies a development branch. A micro version
89# greater than or equal to 90 signifies a release candidate for
90# the next minor version. A micro version of less than 50
91# signifies a stable release.
92#
93# @package: QEMU will always set this field to an empty string. Downstream
94# versions of QEMU should set this to a non-empty string. The
95# exact format depends on the downstream however it highly
96# recommended that a unique name is used.
97#
98# Since: 0.14.0
99##
100{ 'type': 'VersionInfo',
101 'data': {'qemu': {'major': 'int', 'minor': 'int', 'micro': 'int'},
102 'package': 'str'} }
103
104##
105# @query-version:
106#
107# Returns the current version of QEMU.
108#
109# Returns: A @VersionInfo object describing the current version of QEMU.
110#
111# Since: 0.14.0
112##
113{ 'command': 'query-version', 'returns': 'VersionInfo' }
292a2602
LC
114
115##
116# @KvmInfo:
117#
118# Information about support for KVM acceleration
119#
120# @enabled: true if KVM acceleration is active
121#
122# @present: true if KVM acceleration is built into this executable
123#
124# Since: 0.14.0
125##
126{ 'type': 'KvmInfo', 'data': {'enabled': 'bool', 'present': 'bool'} }
127
128##
129# @query-kvm:
130#
131# Returns information about KVM acceleration
132#
133# Returns: @KvmInfo
134#
135# Since: 0.14.0
136##
137{ 'command': 'query-kvm', 'returns': 'KvmInfo' }
138
1fa9a5e4
LC
139##
140# @RunState
141#
6932a69b 142# An enumeration of VM run states.
1fa9a5e4
LC
143#
144# @debug: QEMU is running on a debugger
145#
0a24c7b1
LC
146# @finish-migrate: guest is paused to finish the migration process
147#
1e998146
PB
148# @inmigrate: guest is paused waiting for an incoming migration. Note
149# that this state does not tell whether the machine will start at the
150# end of the migration. This depends on the command-line -S option and
151# any invocation of 'stop' or 'cont' that has happened since QEMU was
152# started.
1fa9a5e4
LC
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#
1fa9a5e4
LC
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#
ad02b96a
LC
174# @suspended: guest is suspended (ACPI S3)
175#
1fa9a5e4 176# @watchdog: the watchdog action is configured to pause and has been triggered
ede085b3
HT
177#
178# @guest-panicked: guest has been panicked as a result of guest OS panic
1fa9a5e4
LC
179##
180{ 'enum': 'RunState',
181 'data': [ 'debug', 'inmigrate', 'internal-error', 'io-error', 'paused',
182 'postmigrate', 'prelaunch', 'finish-migrate', 'restore-vm',
ede085b3
HT
183 'running', 'save-vm', 'shutdown', 'suspended', 'watchdog',
184 'guest-panicked' ] }
1fa9a5e4 185
c249ee68
BC
186##
187# @SnapshotInfo
188#
189# @id: unique snapshot id
190#
191# @name: user chosen name
192#
193# @vm-state-size: size of the VM state
194#
195# @date-sec: UTC date of the snapshot in seconds
196#
197# @date-nsec: fractional part in nano seconds to be used with date-sec
198#
199# @vm-clock-sec: VM clock relative to boot in seconds
200#
201# @vm-clock-nsec: fractional part in nano seconds to be used with vm-clock-sec
202#
203# Since: 1.3
204#
205##
206
207{ 'type': 'SnapshotInfo',
208 'data': { 'id': 'str', 'name': 'str', 'vm-state-size': 'int',
209 'date-sec': 'int', 'date-nsec': 'int',
210 'vm-clock-sec': 'int', 'vm-clock-nsec': 'int' } }
211
212##
213# @ImageInfo:
214#
215# Information about a QEMU image file
216#
217# @filename: name of the image file
218#
219# @format: format of the image file
220#
221# @virtual-size: maximum capacity in bytes of the image
222#
223# @actual-size: #optional actual size on disk in bytes of the image
224#
225# @dirty-flag: #optional true if image is not cleanly closed
226#
227# @cluster-size: #optional size of a cluster in bytes
228#
229# @encrypted: #optional true if the image is encrypted
230#
231# @backing-filename: #optional name of the backing file
232#
233# @full-backing-filename: #optional full path of the backing file
234#
235# @backing-filename-format: #optional the format of the backing file
236#
237# @snapshots: #optional list of VM snapshots
238#
239# Since: 1.3
240#
241##
242
243{ 'type': 'ImageInfo',
244 'data': {'filename': 'str', 'format': 'str', '*dirty-flag': 'bool',
245 '*actual-size': 'int', 'virtual-size': 'int',
246 '*cluster-size': 'int', '*encrypted': 'bool',
247 '*backing-filename': 'str', '*full-backing-filename': 'str',
248 '*backing-filename-format': 'str', '*snapshots': ['SnapshotInfo'] } }
249
8599ea4c
FS
250##
251# @ImageCheck:
252#
253# Information about a QEMU image file check
254#
255# @filename: name of the image file checked
256#
257# @format: format of the image file checked
258#
259# @check-errors: number of unexpected errors occurred during check
260#
261# @image-end-offset: #optional offset (in bytes) where the image ends, this
262# field is present if the driver for the image format
263# supports it
264#
265# @corruptions: #optional number of corruptions found during the check if any
266#
267# @leaks: #optional number of leaks found during the check if any
268#
269# @corruptions-fixed: #optional number of corruptions fixed during the check
270# if any
271#
272# @leaks-fixed: #optional number of leaks fixed during the check if any
273#
274# @total-clusters: #optional total number of clusters, this field is present
275# if the driver for the image format supports it
276#
277# @allocated-clusters: #optional total number of allocated clusters, this
278# field is present if the driver for the image format
279# supports it
280#
281# @fragmented-clusters: #optional total number of fragmented clusters, this
282# field is present if the driver for the image format
283# supports it
284#
e6439d78
SH
285# @compressed-clusters: #optional total number of compressed clusters, this
286# field is present if the driver for the image format
287# supports it
288#
8599ea4c
FS
289# Since: 1.4
290#
291##
292
293{ 'type': 'ImageCheck',
294 'data': {'filename': 'str', 'format': 'str', 'check-errors': 'int',
295 '*image-end-offset': 'int', '*corruptions': 'int', '*leaks': 'int',
296 '*corruptions-fixed': 'int', '*leaks-fixed': 'int',
297 '*total-clusters': 'int', '*allocated-clusters': 'int',
e6439d78 298 '*fragmented-clusters': 'int', '*compressed-clusters': 'int' } }
8599ea4c 299
1fa9a5e4
LC
300##
301# @StatusInfo:
302#
303# Information about VCPU run state
304#
305# @running: true if all VCPUs are runnable, false if not runnable
306#
307# @singlestep: true if VCPUs are in single-step mode
308#
309# @status: the virtual machine @RunState
310#
311# Since: 0.14.0
312#
313# Notes: @singlestep is enabled through the GDB stub
314##
315{ 'type': 'StatusInfo',
316 'data': {'running': 'bool', 'singlestep': 'bool', 'status': 'RunState'} }
317
318##
319# @query-status:
320#
321# Query the run status of all VCPUs
322#
323# Returns: @StatusInfo reflecting all VCPUs
324#
325# Since: 0.14.0
326##
327{ 'command': 'query-status', 'returns': 'StatusInfo' }
328
efab767e
LC
329##
330# @UuidInfo:
331#
332# Guest UUID information.
333#
334# @UUID: the UUID of the guest
335#
336# Since: 0.14.0
337#
338# Notes: If no UUID was specified for the guest, a null UUID is returned.
339##
340{ 'type': 'UuidInfo', 'data': {'UUID': 'str'} }
341
342##
343# @query-uuid:
344#
345# Query the guest UUID information.
346#
347# Returns: The @UuidInfo for the guest
348#
349# Since 0.14.0
350##
351{ 'command': 'query-uuid', 'returns': 'UuidInfo' }
352
c5a415a0
LC
353##
354# @ChardevInfo:
355#
356# Information about a character device.
357#
358# @label: the label of the character device
359#
360# @filename: the filename of the character device
361#
362# Notes: @filename is encoded using the QEMU command line character device
363# encoding. See the QEMU man page for details.
364#
365# Since: 0.14.0
366##
367{ 'type': 'ChardevInfo', 'data': {'label': 'str', 'filename': 'str'} }
368
369##
370# @query-chardev:
371#
372# Returns information about current character devices.
373#
374# Returns: a list of @ChardevInfo
375#
376# Since: 0.14.0
377##
378{ 'command': 'query-chardev', 'returns': ['ChardevInfo'] }
aa9b79bc 379
1f590cf9
LL
380##
381# @DataFormat:
382#
383# An enumeration of data format.
384#
3949e594 385# @utf8: Data is a UTF-8 string (RFC 3629)
1f590cf9 386#
3949e594 387# @base64: Data is Base64 encoded binary (RFC 3548)
1f590cf9
LL
388#
389# Since: 1.4
390##
391{ 'enum': 'DataFormat'
392 'data': [ 'utf8', 'base64' ] }
393
394##
3949e594 395# @ringbuf-write:
1f590cf9 396#
3949e594 397# Write to a ring buffer character device.
1f590cf9 398#
3949e594 399# @device: the ring buffer character device name
1f590cf9 400#
3949e594 401# @data: data to write
1f590cf9 402#
3949e594
MA
403# @format: #optional data encoding (default 'utf8').
404# - base64: data must be base64 encoded text. Its binary
405# decoding gets written.
406# Bug: invalid base64 is currently not rejected.
407# Whitespace *is* invalid.
408# - utf8: data's UTF-8 encoding is written
409# - data itself is always Unicode regardless of format, like
410# any other string.
1f590cf9
LL
411#
412# Returns: Nothing on success
1f590cf9
LL
413#
414# Since: 1.4
415##
3949e594 416{ 'command': 'ringbuf-write',
82e59a67 417 'data': {'device': 'str', 'data': 'str',
1f590cf9
LL
418 '*format': 'DataFormat'} }
419
49b6d722 420##
3949e594 421# @ringbuf-read:
49b6d722 422#
3949e594 423# Read from a ring buffer character device.
49b6d722 424#
3949e594 425# @device: the ring buffer character device name
49b6d722 426#
3949e594 427# @size: how many bytes to read at most
49b6d722 428#
3949e594
MA
429# @format: #optional data encoding (default 'utf8').
430# - base64: the data read is returned in base64 encoding.
431# - utf8: the data read is interpreted as UTF-8.
432# Bug: can screw up when the buffer contains invalid UTF-8
433# sequences, NUL characters, after the ring buffer lost
434# data, and when reading stops because the size limit is
435# reached.
436# - The return value is always Unicode regardless of format,
437# like any other string.
49b6d722 438#
3ab651fc 439# Returns: data read from the device
49b6d722
LL
440#
441# Since: 1.4
442##
3949e594 443{ 'command': 'ringbuf-read',
49b6d722 444 'data': {'device': 'str', 'size': 'int', '*format': 'DataFormat'},
3ab651fc 445 'returns': 'str' }
49b6d722 446
aa9b79bc
LC
447##
448# @CommandInfo:
449#
450# Information about a QMP command
451#
452# @name: The command name
453#
454# Since: 0.14.0
455##
456{ 'type': 'CommandInfo', 'data': {'name': 'str'} }
457
458##
459# @query-commands:
460#
461# Return a list of supported QMP commands by this server
462#
463# Returns: A list of @CommandInfo for all supported commands
464#
465# Since: 0.14.0
466##
467{ 'command': 'query-commands', 'returns': ['CommandInfo'] }
468
4860853d
DB
469##
470# @EventInfo:
471#
472# Information about a QMP event
473#
474# @name: The event name
475#
476# Since: 1.2.0
477##
478{ 'type': 'EventInfo', 'data': {'name': 'str'} }
479
480##
481# @query-events:
482#
483# Return a list of supported QMP events by this server
484#
485# Returns: A list of @EventInfo for all supported events
486#
487# Since: 1.2.0
488##
489{ 'command': 'query-events', 'returns': ['EventInfo'] }
490
791e7c82
LC
491##
492# @MigrationStats
493#
494# Detailed migration status.
495#
496# @transferred: amount of bytes already transferred to the target VM
497#
498# @remaining: amount of bytes remaining to be transferred to the target VM
499#
500# @total: total amount of bytes involved in the migration process
501#
f1c72795
PL
502# @duplicate: number of duplicate (zero) pages (since 1.2)
503#
504# @skipped: number of skipped zero pages (since 1.5)
004d4c10
OW
505#
506# @normal : number of normal pages (since 1.2)
507#
8d017193
JQ
508# @normal-bytes: number of normal bytes sent (since 1.2)
509#
510# @dirty-pages-rate: number of pages dirtied by second by the
511# guest (since 1.3)
004d4c10
OW
512#
513# Since: 0.14.0
791e7c82
LC
514##
515{ 'type': 'MigrationStats',
d5f8a570 516 'data': {'transferred': 'int', 'remaining': 'int', 'total': 'int' ,
f1c72795
PL
517 'duplicate': 'int', 'skipped': 'int', 'normal': 'int',
518 'normal-bytes': 'int', 'dirty-pages-rate' : 'int' } }
791e7c82 519
f36d55af
OW
520##
521# @XBZRLECacheStats
522#
523# Detailed XBZRLE migration cache statistics
524#
525# @cache-size: XBZRLE cache size
526#
527# @bytes: amount of bytes already transferred to the target VM
528#
529# @pages: amount of pages transferred to the target VM
530#
531# @cache-miss: number of cache miss
532#
533# @overflow: number of overflows
534#
535# Since: 1.2
536##
537{ 'type': 'XBZRLECacheStats',
538 'data': {'cache-size': 'int', 'bytes': 'int', 'pages': 'int',
539 'cache-miss': 'int', 'overflow': 'int' } }
540
791e7c82
LC
541##
542# @MigrationInfo
543#
544# Information about current migration process.
545#
546# @status: #optional string describing the current migration status.
547# As of 0.14.0 this can be 'active', 'completed', 'failed' or
548# 'cancelled'. If this field is not returned, no migration process
549# has been initiated
550#
d5f8a570
JQ
551# @ram: #optional @MigrationStats containing detailed migration
552# status, only returned if status is 'active' or
553# 'completed'. 'comppleted' (since 1.2)
791e7c82
LC
554#
555# @disk: #optional @MigrationStats containing detailed disk migration
556# status, only returned if status is 'active' and it is a block
557# migration
558#
f36d55af
OW
559# @xbzrle-cache: #optional @XBZRLECacheStats containing detailed XBZRLE
560# migration statistics, only returned if XBZRLE feature is on and
561# status is 'active' or 'completed' (since 1.2)
562#
7aa939af
JQ
563# @total-time: #optional total amount of milliseconds since migration started.
564# If migration has ended, it returns the total migration
565# time. (since 1.2)
566#
9c5a9fcf
JQ
567# @downtime: #optional only present when migration finishes correctly
568# total downtime in milliseconds for the guest.
569# (since 1.3)
570#
2c52ddf1
JQ
571# @expected-downtime: #optional only present while migration is active
572# expected downtime in milliseconds for the guest in last walk
573# of the dirty bitmap. (since 1.3)
574#
791e7c82
LC
575# Since: 0.14.0
576##
577{ 'type': 'MigrationInfo',
578 'data': {'*status': 'str', '*ram': 'MigrationStats',
f36d55af 579 '*disk': 'MigrationStats',
7aa939af 580 '*xbzrle-cache': 'XBZRLECacheStats',
9c5a9fcf 581 '*total-time': 'int',
2c52ddf1 582 '*expected-downtime': 'int',
9c5a9fcf 583 '*downtime': 'int'} }
791e7c82
LC
584
585##
586# @query-migrate
587#
588# Returns information about current migration process.
589#
590# Returns: @MigrationInfo
591#
592# Since: 0.14.0
593##
594{ 'command': 'query-migrate', 'returns': 'MigrationInfo' }
595
bbf6da32
OW
596##
597# @MigrationCapability
598#
599# Migration capabilities enumeration
600#
601# @xbzrle: Migration supports xbzrle (Xor Based Zero Run Length Encoding).
602# This feature allows us to minimize migration traffic for certain work
603# loads, by sending compressed difference of the pages
604#
605# Since: 1.2
606##
607{ 'enum': 'MigrationCapability',
608 'data': ['xbzrle'] }
609
610##
611# @MigrationCapabilityStatus
612#
613# Migration capability information
614#
615# @capability: capability enum
616#
617# @state: capability state bool
618#
619# Since: 1.2
620##
621{ 'type': 'MigrationCapabilityStatus',
622 'data': { 'capability' : 'MigrationCapability', 'state' : 'bool' } }
623
624##
00458433
OW
625# @migrate-set-capabilities
626#
627# Enable/Disable the following migration capabilities (like xbzrle)
628#
629# @capabilities: json array of capability modifications to make
630#
631# Since: 1.2
632##
633{ 'command': 'migrate-set-capabilities',
634 'data': { 'capabilities': ['MigrationCapabilityStatus'] } }
635
636##
bbf6da32
OW
637# @query-migrate-capabilities
638#
639# Returns information about the current migration capabilities status
640#
641# Returns: @MigrationCapabilitiesStatus
642#
643# Since: 1.2
644##
645{ 'command': 'query-migrate-capabilities', 'returns': ['MigrationCapabilityStatus']}
646
e235cec3
LC
647##
648# @MouseInfo:
649#
650# Information about a mouse device.
651#
652# @name: the name of the mouse device
653#
654# @index: the index of the mouse device
655#
656# @current: true if this device is currently receiving mouse events
657#
658# @absolute: true if this device supports absolute coordinates as input
659#
660# Since: 0.14.0
661##
662{ 'type': 'MouseInfo',
663 'data': {'name': 'str', 'index': 'int', 'current': 'bool',
664 'absolute': 'bool'} }
665
666##
667# @query-mice:
668#
669# Returns information about each active mouse device
670#
671# Returns: a list of @MouseInfo for each device
672#
673# Since: 0.14.0
674##
675{ 'command': 'query-mice', 'returns': ['MouseInfo'] }
676
de0b36b6
LC
677##
678# @CpuInfo:
679#
680# Information about a virtual CPU
681#
682# @CPU: the index of the virtual CPU
683#
684# @current: this only exists for backwards compatible and should be ignored
b80e560b 685#
de0b36b6
LC
686# @halted: true if the virtual CPU is in the halt state. Halt usually refers
687# to a processor specific low power mode.
688#
689# @pc: #optional If the target is i386 or x86_64, this is the 64-bit instruction
690# pointer.
691# If the target is Sparc, this is the PC component of the
692# instruction pointer.
693#
694# @nip: #optional If the target is PPC, the instruction pointer
695#
696# @npc: #optional If the target is Sparc, the NPC component of the instruction
697# pointer
698#
699# @PC: #optional If the target is MIPS, the instruction pointer
700#
701# @thread_id: ID of the underlying host thread
702#
703# Since: 0.14.0
704#
705# Notes: @halted is a transient state that changes frequently. By the time the
706# data is sent to the client, the guest may no longer be halted.
707##
708{ 'type': 'CpuInfo',
709 'data': {'CPU': 'int', 'current': 'bool', 'halted': 'bool', '*pc': 'int',
710 '*nip': 'int', '*npc': 'int', '*PC': 'int', 'thread_id': 'int'} }
711
712##
713# @query-cpus:
714#
715# Returns a list of information about each virtual CPU.
716#
717# Returns: a list of @CpuInfo for each virtual CPU
718#
719# Since: 0.14.0
720##
721{ 'command': 'query-cpus', 'returns': ['CpuInfo'] }
722
b2023818
LC
723##
724# @BlockDeviceInfo:
725#
726# Information about the backing device for a block device.
727#
728# @file: the filename of the backing device
729#
730# @ro: true if the backing device was open read-only
731#
732# @drv: the name of the block format used to open the backing device. As of
733# 0.14.0 this can be: 'blkdebug', 'bochs', 'cloop', 'cow', 'dmg',
734# 'file', 'file', 'ftp', 'ftps', 'host_cdrom', 'host_device',
735# 'host_floppy', 'http', 'https', 'nbd', 'parallels', 'qcow',
736# 'qcow2', 'raw', 'tftp', 'vdi', 'vmdk', 'vpc', 'vvfat'
737#
738# @backing_file: #optional the name of the backing file (for copy-on-write)
739#
2e3e3317
BC
740# @backing_file_depth: number of files in the backing file chain (since: 1.2)
741#
b2023818
LC
742# @encrypted: true if the backing device is encrypted
743#
c75a1a8a
LC
744# @encryption_key_missing: true if the backing device is encrypted but an
745# valid encryption key is missing
746#
727f005e
ZYW
747# @bps: total throughput limit in bytes per second is specified
748#
749# @bps_rd: read throughput limit in bytes per second is specified
750#
751# @bps_wr: write throughput limit in bytes per second is specified
752#
753# @iops: total I/O operations per second is specified
754#
755# @iops_rd: read I/O operations per second is specified
756#
757# @iops_wr: write I/O operations per second is specified
758#
b2023818
LC
759# Since: 0.14.0
760#
761# Notes: This interface is only found in @BlockInfo.
762##
763{ 'type': 'BlockDeviceInfo',
764 'data': { 'file': 'str', 'ro': 'bool', 'drv': 'str',
2e3e3317 765 '*backing_file': 'str', 'backing_file_depth': 'int',
c75a1a8a
LC
766 'encrypted': 'bool', 'encryption_key_missing': 'bool',
767 'bps': 'int', 'bps_rd': 'int', 'bps_wr': 'int',
768 'iops': 'int', 'iops_rd': 'int', 'iops_wr': 'int'} }
b2023818
LC
769
770##
771# @BlockDeviceIoStatus:
772#
773# An enumeration of block device I/O status.
774#
775# @ok: The last I/O operation has succeeded
776#
777# @failed: The last I/O operation has failed
778#
779# @nospace: The last I/O operation has failed due to a no-space condition
780#
781# Since: 1.0
782##
783{ 'enum': 'BlockDeviceIoStatus', 'data': [ 'ok', 'failed', 'nospace' ] }
784
b9a9b3a4
PB
785##
786# @BlockDirtyInfo:
787#
788# Block dirty bitmap information.
789#
790# @count: number of dirty bytes according to the dirty bitmap
791#
50717e94
PB
792# @granularity: granularity of the dirty bitmap in bytes (since 1.4)
793#
b9a9b3a4
PB
794# Since: 1.3
795##
796{ 'type': 'BlockDirtyInfo',
50717e94 797 'data': {'count': 'int', 'granularity': 'int'} }
b9a9b3a4 798
b2023818
LC
799##
800# @BlockInfo:
801#
802# Block device information. This structure describes a virtual device and
803# the backing device associated with it.
804#
805# @device: The device name associated with the virtual device.
806#
807# @type: This field is returned only for compatibility reasons, it should
808# not be used (always returns 'unknown')
809#
810# @removable: True if the device supports removable media.
811#
812# @locked: True if the guest has locked this device from having its media
813# removed
814#
815# @tray_open: #optional True if the device has a tray and it is open
816# (only present if removable is true)
817#
b9a9b3a4
PB
818# @dirty: #optional dirty bitmap information (only present if the dirty
819# bitmap is enabled)
820#
b2023818
LC
821# @io-status: #optional @BlockDeviceIoStatus. Only present if the device
822# supports it and the VM is configured to stop on errors
823#
824# @inserted: #optional @BlockDeviceInfo describing the device if media is
825# present
826#
827# Since: 0.14.0
828##
829{ 'type': 'BlockInfo',
830 'data': {'device': 'str', 'type': 'str', 'removable': 'bool',
831 'locked': 'bool', '*inserted': 'BlockDeviceInfo',
b9a9b3a4
PB
832 '*tray_open': 'bool', '*io-status': 'BlockDeviceIoStatus',
833 '*dirty': 'BlockDirtyInfo' } }
b2023818
LC
834
835##
836# @query-block:
837#
838# Get a list of BlockInfo for all virtual block devices.
839#
840# Returns: a list of @BlockInfo describing each virtual block device
841#
842# Since: 0.14.0
843##
844{ 'command': 'query-block', 'returns': ['BlockInfo'] }
845
f11f57e4
LC
846##
847# @BlockDeviceStats:
848#
849# Statistics of a virtual block device or a block backing device.
850#
851# @rd_bytes: The number of bytes read by the device.
852#
853# @wr_bytes: The number of bytes written by the device.
854#
855# @rd_operations: The number of read operations performed by the device.
856#
857# @wr_operations: The number of write operations performed by the device.
858#
859# @flush_operations: The number of cache flush operations performed by the
860# device (since 0.15.0)
861#
862# @flush_total_time_ns: Total time spend on cache flushes in nano-seconds
863# (since 0.15.0).
864#
865# @wr_total_time_ns: Total time spend on writes in nano-seconds (since 0.15.0).
866#
867# @rd_total_time_ns: Total_time_spend on reads in nano-seconds (since 0.15.0).
868#
869# @wr_highest_offset: The offset after the greatest byte written to the
870# device. The intended use of this information is for
871# growable sparse files (like qcow2) that are used on top
872# of a physical device.
873#
874# Since: 0.14.0
875##
876{ 'type': 'BlockDeviceStats',
877 'data': {'rd_bytes': 'int', 'wr_bytes': 'int', 'rd_operations': 'int',
878 'wr_operations': 'int', 'flush_operations': 'int',
879 'flush_total_time_ns': 'int', 'wr_total_time_ns': 'int',
880 'rd_total_time_ns': 'int', 'wr_highest_offset': 'int' } }
881
882##
883# @BlockStats:
884#
885# Statistics of a virtual block device or a block backing device.
886#
887# @device: #optional If the stats are for a virtual block device, the name
888# corresponding to the virtual block device.
889#
890# @stats: A @BlockDeviceStats for the device.
891#
892# @parent: #optional This may point to the backing block device if this is a
893# a virtual block device. If it's a backing block, this will point
894# to the backing file is one is present.
895#
896# Since: 0.14.0
897##
898{ 'type': 'BlockStats',
899 'data': {'*device': 'str', 'stats': 'BlockDeviceStats',
900 '*parent': 'BlockStats'} }
901
902##
903# @query-blockstats:
904#
905# Query the @BlockStats for all virtual block devices.
906#
907# Returns: A list of @BlockStats for each virtual block devices.
908#
909# Since: 0.14.0
910##
911{ 'command': 'query-blockstats', 'returns': ['BlockStats'] }
912
2b54aa87
LC
913##
914# @VncClientInfo:
915#
916# Information about a connected VNC client.
917#
918# @host: The host name of the client. QEMU tries to resolve this to a DNS name
919# when possible.
920#
921# @family: 'ipv6' if the client is connected via IPv6 and TCP
922# 'ipv4' if the client is connected via IPv4 and TCP
923# 'unix' if the client is connected via a unix domain socket
924# 'unknown' otherwise
925#
926# @service: The service name of the client's port. This may depends on the
927# host system's service database so symbolic names should not be
928# relied on.
929#
930# @x509_dname: #optional If x509 authentication is in use, the Distinguished
931# Name of the client.
932#
933# @sasl_username: #optional If SASL authentication is in use, the SASL username
934# used for authentication.
935#
936# Since: 0.14.0
937##
938{ 'type': 'VncClientInfo',
939 'data': {'host': 'str', 'family': 'str', 'service': 'str',
940 '*x509_dname': 'str', '*sasl_username': 'str'} }
941
942##
943# @VncInfo:
944#
945# Information about the VNC session.
946#
947# @enabled: true if the VNC server is enabled, false otherwise
948#
949# @host: #optional The hostname the VNC server is bound to. This depends on
950# the name resolution on the host and may be an IP address.
951#
952# @family: #optional 'ipv6' if the host is listening for IPv6 connections
953# 'ipv4' if the host is listening for IPv4 connections
954# 'unix' if the host is listening on a unix domain socket
955# 'unknown' otherwise
956#
957# @service: #optional The service name of the server's port. This may depends
958# on the host system's service database so symbolic names should not
959# be relied on.
960#
961# @auth: #optional the current authentication type used by the server
962# 'none' if no authentication is being used
963# 'vnc' if VNC authentication is being used
964# 'vencrypt+plain' if VEncrypt is used with plain text authentication
965# 'vencrypt+tls+none' if VEncrypt is used with TLS and no authentication
966# 'vencrypt+tls+vnc' if VEncrypt is used with TLS and VNC authentication
967# 'vencrypt+tls+plain' if VEncrypt is used with TLS and plain text auth
968# 'vencrypt+x509+none' if VEncrypt is used with x509 and no auth
969# 'vencrypt+x509+vnc' if VEncrypt is used with x509 and VNC auth
970# 'vencrypt+x509+plain' if VEncrypt is used with x509 and plain text auth
971# 'vencrypt+tls+sasl' if VEncrypt is used with TLS and SASL auth
972# 'vencrypt+x509+sasl' if VEncrypt is used with x509 and SASL auth
973#
974# @clients: a list of @VncClientInfo of all currently connected clients
975#
976# Since: 0.14.0
977##
978{ 'type': 'VncInfo',
979 'data': {'enabled': 'bool', '*host': 'str', '*family': 'str',
980 '*service': 'str', '*auth': 'str', '*clients': ['VncClientInfo']} }
981
982##
983# @query-vnc:
984#
985# Returns information about the current VNC server
986#
987# Returns: @VncInfo
2b54aa87
LC
988#
989# Since: 0.14.0
990##
991{ 'command': 'query-vnc', 'returns': 'VncInfo' }
992
d1f29646
LC
993##
994# @SpiceChannel
995#
996# Information about a SPICE client channel.
997#
998# @host: The host name of the client. QEMU tries to resolve this to a DNS name
999# when possible.
1000#
1001# @family: 'ipv6' if the client is connected via IPv6 and TCP
1002# 'ipv4' if the client is connected via IPv4 and TCP
1003# 'unix' if the client is connected via a unix domain socket
1004# 'unknown' otherwise
1005#
1006# @port: The client's port number.
1007#
1008# @connection-id: SPICE connection id number. All channels with the same id
1009# belong to the same SPICE session.
1010#
419e1bdf
AL
1011# @connection-type: SPICE channel type number. "1" is the main control
1012# channel, filter for this one if you want to track spice
1013# sessions only
d1f29646 1014#
419e1bdf
AL
1015# @channel-id: SPICE channel ID number. Usually "0", might be different when
1016# multiple channels of the same type exist, such as multiple
d1f29646
LC
1017# display channels in a multihead setup
1018#
1019# @tls: true if the channel is encrypted, false otherwise.
1020#
1021# Since: 0.14.0
1022##
1023{ 'type': 'SpiceChannel',
1024 'data': {'host': 'str', 'family': 'str', 'port': 'str',
1025 'connection-id': 'int', 'channel-type': 'int', 'channel-id': 'int',
1026 'tls': 'bool'} }
1027
4efee029
AL
1028##
1029# @SpiceQueryMouseMode
1030#
6932a69b 1031# An enumeration of Spice mouse states.
4efee029
AL
1032#
1033# @client: Mouse cursor position is determined by the client.
1034#
1035# @server: Mouse cursor position is determined by the server.
1036#
1037# @unknown: No information is available about mouse mode used by
1038# the spice server.
1039#
1040# Note: spice/enums.h has a SpiceMouseMode already, hence the name.
1041#
1042# Since: 1.1
1043##
1044{ 'enum': 'SpiceQueryMouseMode',
1045 'data': [ 'client', 'server', 'unknown' ] }
1046
d1f29646
LC
1047##
1048# @SpiceInfo
1049#
1050# Information about the SPICE session.
b80e560b 1051#
d1f29646
LC
1052# @enabled: true if the SPICE server is enabled, false otherwise
1053#
61c4efe2
YH
1054# @migrated: true if the last guest migration completed and spice
1055# migration had completed as well. false otherwise.
1056#
d1f29646
LC
1057# @host: #optional The hostname the SPICE server is bound to. This depends on
1058# the name resolution on the host and may be an IP address.
1059#
1060# @port: #optional The SPICE server's port number.
1061#
1062# @compiled-version: #optional SPICE server version.
1063#
1064# @tls-port: #optional The SPICE server's TLS port number.
1065#
1066# @auth: #optional the current authentication type used by the server
419e1bdf
AL
1067# 'none' if no authentication is being used
1068# 'spice' uses SASL or direct TLS authentication, depending on command
1069# line options
d1f29646 1070#
4efee029
AL
1071# @mouse-mode: The mode in which the mouse cursor is displayed currently. Can
1072# be determined by the client or the server, or unknown if spice
1073# server doesn't provide this information.
1074#
1075# Since: 1.1
1076#
d1f29646
LC
1077# @channels: a list of @SpiceChannel for each active spice channel
1078#
1079# Since: 0.14.0
1080##
1081{ 'type': 'SpiceInfo',
61c4efe2 1082 'data': {'enabled': 'bool', 'migrated': 'bool', '*host': 'str', '*port': 'int',
d1f29646 1083 '*tls-port': 'int', '*auth': 'str', '*compiled-version': 'str',
4efee029 1084 'mouse-mode': 'SpiceQueryMouseMode', '*channels': ['SpiceChannel']} }
d1f29646
LC
1085
1086##
1087# @query-spice
1088#
1089# Returns information about the current SPICE server
1090#
1091# Returns: @SpiceInfo
1092#
1093# Since: 0.14.0
1094##
1095{ 'command': 'query-spice', 'returns': 'SpiceInfo' }
1096
96637bcd
LC
1097##
1098# @BalloonInfo:
1099#
1100# Information about the guest balloon device.
1101#
1102# @actual: the number of bytes the balloon currently contains
1103#
96637bcd
LC
1104# Since: 0.14.0
1105#
96637bcd 1106##
01ceb97e 1107{ 'type': 'BalloonInfo', 'data': {'actual': 'int' } }
96637bcd
LC
1108
1109##
1110# @query-balloon:
1111#
1112# Return information about the balloon device.
1113#
1114# Returns: @BalloonInfo on success
1115# If the balloon driver is enabled but not functional because the KVM
1116# kernel module cannot support it, KvmMissingCap
1117# If no balloon device is present, DeviceNotActive
1118#
1119# Since: 0.14.0
1120##
1121{ 'command': 'query-balloon', 'returns': 'BalloonInfo' }
1122
79627472
LC
1123##
1124# @PciMemoryRange:
1125#
1126# A PCI device memory region
1127#
1128# @base: the starting address (guest physical)
1129#
1130# @limit: the ending address (guest physical)
1131#
1132# Since: 0.14.0
1133##
1134{ 'type': 'PciMemoryRange', 'data': {'base': 'int', 'limit': 'int'} }
1135
1136##
1137# @PciMemoryRegion
1138#
1139# Information about a PCI device I/O region.
1140#
1141# @bar: the index of the Base Address Register for this region
1142#
1143# @type: 'io' if the region is a PIO region
1144# 'memory' if the region is a MMIO region
1145#
1146# @prefetch: #optional if @type is 'memory', true if the memory is prefetchable
1147#
1148# @mem_type_64: #optional if @type is 'memory', true if the BAR is 64-bit
1149#
1150# Since: 0.14.0
1151##
1152{ 'type': 'PciMemoryRegion',
1153 'data': {'bar': 'int', 'type': 'str', 'address': 'int', 'size': 'int',
1154 '*prefetch': 'bool', '*mem_type_64': 'bool' } }
1155
1156##
1157# @PciBridgeInfo:
1158#
1159# Information about a PCI Bridge device
1160#
1161# @bus.number: primary bus interface number. This should be the number of the
1162# bus the device resides on.
1163#
1164# @bus.secondary: secondary bus interface number. This is the number of the
1165# main bus for the bridge
1166#
1167# @bus.subordinate: This is the highest number bus that resides below the
1168# bridge.
1169#
1170# @bus.io_range: The PIO range for all devices on this bridge
1171#
1172# @bus.memory_range: The MMIO range for all devices on this bridge
1173#
1174# @bus.prefetchable_range: The range of prefetchable MMIO for all devices on
1175# this bridge
1176#
1177# @devices: a list of @PciDeviceInfo for each device on this bridge
1178#
1179# Since: 0.14.0
1180##
1181{ 'type': 'PciBridgeInfo',
1182 'data': {'bus': { 'number': 'int', 'secondary': 'int', 'subordinate': 'int',
1183 'io_range': 'PciMemoryRange',
1184 'memory_range': 'PciMemoryRange',
1185 'prefetchable_range': 'PciMemoryRange' },
1186 '*devices': ['PciDeviceInfo']} }
1187
1188##
1189# @PciDeviceInfo:
1190#
1191# Information about a PCI device
1192#
1193# @bus: the bus number of the device
1194#
1195# @slot: the slot the device is located in
1196#
1197# @function: the function of the slot used by the device
1198#
1199# @class_info.desc: #optional a string description of the device's class
1200#
1201# @class_info.class: the class code of the device
1202#
1203# @id.device: the PCI device id
1204#
1205# @id.vendor: the PCI vendor id
1206#
1207# @irq: #optional if an IRQ is assigned to the device, the IRQ number
1208#
1209# @qdev_id: the device name of the PCI device
1210#
1211# @pci_bridge: if the device is a PCI bridge, the bridge information
1212#
1213# @regions: a list of the PCI I/O regions associated with the device
1214#
1215# Notes: the contents of @class_info.desc are not stable and should only be
1216# treated as informational.
1217#
1218# Since: 0.14.0
1219##
1220{ 'type': 'PciDeviceInfo',
1221 'data': {'bus': 'int', 'slot': 'int', 'function': 'int',
1222 'class_info': {'*desc': 'str', 'class': 'int'},
1223 'id': {'device': 'int', 'vendor': 'int'},
1224 '*irq': 'int', 'qdev_id': 'str', '*pci_bridge': 'PciBridgeInfo',
1225 'regions': ['PciMemoryRegion']} }
1226
1227##
1228# @PciInfo:
1229#
1230# Information about a PCI bus
1231#
1232# @bus: the bus index
1233#
1234# @devices: a list of devices on this bus
1235#
1236# Since: 0.14.0
1237##
1238{ 'type': 'PciInfo', 'data': {'bus': 'int', 'devices': ['PciDeviceInfo']} }
1239
1240##
1241# @query-pci:
1242#
1243# Return information about the PCI bus topology of the guest.
1244#
1245# Returns: a list of @PciInfo for each PCI bus
1246#
1247# Since: 0.14.0
1248##
1249{ 'command': 'query-pci', 'returns': ['PciInfo'] }
1250
92aa5c6d
PB
1251##
1252# @BlockdevOnError:
1253#
1254# An enumeration of possible behaviors for errors on I/O operations.
1255# The exact meaning depends on whether the I/O was initiated by a guest
1256# or by a block job
1257#
1258# @report: for guest operations, report the error to the guest;
1259# for jobs, cancel the job
1260#
1261# @ignore: ignore the error, only report a QMP event (BLOCK_IO_ERROR
1262# or BLOCK_JOB_ERROR)
1263#
1264# @enospc: same as @stop on ENOSPC, same as @report otherwise.
1265#
1266# @stop: for guest operations, stop the virtual machine;
1267# for jobs, pause the job
1268#
1269# Since: 1.3
1270##
1271{ 'enum': 'BlockdevOnError',
1272 'data': ['report', 'ignore', 'enospc', 'stop'] }
1273
893f7eba
PB
1274##
1275# @MirrorSyncMode:
1276#
1277# An enumeration of possible behaviors for the initial synchronization
1278# phase of storage mirroring.
1279#
1280# @top: copies data in the topmost image to the destination
1281#
1282# @full: copies data from all images to the destination
1283#
1284# @none: only copy data written from now on
1285#
1286# Since: 1.3
1287##
1288{ 'enum': 'MirrorSyncMode',
1289 'data': ['top', 'full', 'none'] }
1290
fb5458cd
SH
1291##
1292# @BlockJobInfo:
1293#
1294# Information about a long-running block device operation.
1295#
1296# @type: the job type ('stream' for image streaming)
1297#
1298# @device: the block device name
1299#
1300# @len: the maximum progress value
1301#
8d65883f
PB
1302# @busy: false if the job is known to be in a quiescent state, with
1303# no pending I/O. Since 1.3.
1304#
8acc72a4
PB
1305# @paused: whether the job is paused or, if @busy is true, will
1306# pause itself as soon as possible. Since 1.3.
1307#
fb5458cd
SH
1308# @offset: the current progress value
1309#
1310# @speed: the rate limit, bytes per second
1311#
32c81a4a
PB
1312# @io-status: the status of the job (since 1.3)
1313#
fb5458cd
SH
1314# Since: 1.1
1315##
1316{ 'type': 'BlockJobInfo',
1317 'data': {'type': 'str', 'device': 'str', 'len': 'int',
32c81a4a
PB
1318 'offset': 'int', 'busy': 'bool', 'paused': 'bool', 'speed': 'int',
1319 'io-status': 'BlockDeviceIoStatus'} }
fb5458cd
SH
1320
1321##
1322# @query-block-jobs:
1323#
1324# Return information about long-running block device operations.
1325#
1326# Returns: a list of @BlockJobInfo for each active block job
1327#
1328# Since: 1.1
1329##
1330{ 'command': 'query-block-jobs', 'returns': ['BlockJobInfo'] }
1331
7a7f325e
LC
1332##
1333# @quit:
1334#
1335# This command will cause the QEMU process to exit gracefully. While every
1336# attempt is made to send the QMP response before terminating, this is not
1337# guaranteed. When using this interface, a premature EOF would not be
1338# unexpected.
1339#
1340# Since: 0.14.0
1341##
1342{ 'command': 'quit' }
5f158f21
LC
1343
1344##
1345# @stop:
1346#
1347# Stop all guest VCPU execution.
1348#
1349# Since: 0.14.0
1350#
1351# Notes: This function will succeed even if the guest is already in the stopped
1e998146
PB
1352# state. In "inmigrate" state, it will ensure that the guest
1353# remains paused once migration finishes, as if the -S option was
1354# passed on the command line.
5f158f21
LC
1355##
1356{ 'command': 'stop' }
38d22653
LC
1357
1358##
1359# @system_reset:
1360#
1361# Performs a hard reset of a guest.
1362#
1363# Since: 0.14.0
1364##
1365{ 'command': 'system_reset' }
5bc465e4
LC
1366
1367##
1368# @system_powerdown:
1369#
1370# Requests that a guest perform a powerdown operation.
1371#
1372# Since: 0.14.0
1373#
1374# Notes: A guest may or may not respond to this command. This command
1375# returning does not indicate that a guest has accepted the request or
1376# that it has shut down. Many guests will respond to this command by
1377# prompting the user in some way.
1378##
1379{ 'command': 'system_powerdown' }
755f1968
LC
1380
1381##
1382# @cpu:
1383#
1384# This command is a nop that is only provided for the purposes of compatibility.
1385#
1386# Since: 0.14.0
1387#
1388# Notes: Do not use this command.
1389##
1390{ 'command': 'cpu', 'data': {'index': 'int'} }
0cfd6a9a 1391
69ca3ea5
IM
1392##
1393# @cpu-add
1394#
1395# Adds CPU with specified ID
1396#
1397# @id: ID of CPU to be created, valid values [0..max_cpus)
1398#
1399# Returns: Nothing on success
1400#
1401# Since 1.5
1402##
1403{ 'command': 'cpu-add', 'data': {'id': 'int'} }
1404
0cfd6a9a
LC
1405##
1406# @memsave:
1407#
1408# Save a portion of guest memory to a file.
1409#
1410# @val: the virtual address of the guest to start from
1411#
1412# @size: the size of memory region to save
1413#
1414# @filename: the file to save the memory to as binary data
1415#
1416# @cpu-index: #optional the index of the virtual CPU to use for translating the
1417# virtual address (defaults to CPU 0)
1418#
1419# Returns: Nothing on success
0cfd6a9a
LC
1420#
1421# Since: 0.14.0
1422#
1423# Notes: Errors were not reliably returned until 1.1
1424##
1425{ 'command': 'memsave',
1426 'data': {'val': 'int', 'size': 'int', 'filename': 'str', '*cpu-index': 'int'} }
6d3962bf
LC
1427
1428##
1429# @pmemsave:
1430#
1431# Save a portion of guest physical memory to a file.
1432#
1433# @val: the physical address of the guest to start from
1434#
1435# @size: the size of memory region to save
1436#
1437# @filename: the file to save the memory to as binary data
1438#
1439# Returns: Nothing on success
6d3962bf
LC
1440#
1441# Since: 0.14.0
1442#
1443# Notes: Errors were not reliably returned until 1.1
1444##
1445{ 'command': 'pmemsave',
1446 'data': {'val': 'int', 'size': 'int', 'filename': 'str'} }
e42e818b
LC
1447
1448##
1449# @cont:
1450#
1451# Resume guest VCPU execution.
1452#
1453# Since: 0.14.0
1454#
1455# Returns: If successful, nothing
e42e818b
LC
1456# If QEMU was started with an encrypted block device and a key has
1457# not yet been set, DeviceEncrypted.
1458#
1e998146
PB
1459# Notes: This command will succeed if the guest is currently running. It
1460# will also succeed if the guest is in the "inmigrate" state; in
1461# this case, the effect of the command is to make sure the guest
1462# starts once migration finishes, removing the effect of the -S
1463# command line option if it was passed.
e42e818b
LC
1464##
1465{ 'command': 'cont' }
1466
9b9df25a
GH
1467##
1468# @system_wakeup:
1469#
1470# Wakeup guest from suspend. Does nothing in case the guest isn't suspended.
1471#
1472# Since: 1.1
1473#
1474# Returns: nothing.
1475##
1476{ 'command': 'system_wakeup' }
1477
ab49ab5c
LC
1478##
1479# @inject-nmi:
1480#
1481# Injects an Non-Maskable Interrupt into all guest's VCPUs.
1482#
1483# Returns: If successful, nothing
ab49ab5c
LC
1484#
1485# Since: 0.14.0
1486#
1487# Notes: Only x86 Virtual Machines support this command.
1488##
1489{ 'command': 'inject-nmi' }
4b37156c
LC
1490
1491##
1492# @set_link:
1493#
1494# Sets the link status of a virtual network adapter.
1495#
1496# @name: the device name of the virtual network adapter
1497#
1498# @up: true to set the link status to be up
1499#
1500# Returns: Nothing on success
1501# If @name is not a valid network device, DeviceNotFound
1502#
1503# Since: 0.14.0
1504#
1505# Notes: Not all network adapters support setting link status. This command
1506# will succeed even if the network adapter does not support link status
1507# notification.
1508##
1509{ 'command': 'set_link', 'data': {'name': 'str', 'up': 'bool'} }
a4dea8a9
LC
1510
1511##
1512# @block_passwd:
1513#
1514# This command sets the password of a block device that has not been open
1515# with a password and requires one.
1516#
1517# The two cases where this can happen are a block device is created through
1518# QEMU's initial command line or a block device is changed through the legacy
1519# @change interface.
1520#
1521# In the event that the block device is created through the initial command
1522# line, the VM will start in the stopped state regardless of whether '-S' is
1523# used. The intention is for a management tool to query the block devices to
1524# determine which ones are encrypted, set the passwords with this command, and
1525# then start the guest with the @cont command.
1526#
1527# @device: the name of the device to set the password on
1528#
1529# @password: the password to use for the device
1530#
1531# Returns: nothing on success
1532# If @device is not a valid block device, DeviceNotFound
1533# If @device is not encrypted, DeviceNotEncrypted
a4dea8a9
LC
1534#
1535# Notes: Not all block formats support encryption and some that do are not
1536# able to validate that a password is correct. Disk corruption may
1537# occur if an invalid password is specified.
1538#
1539# Since: 0.14.0
1540##
1541{ 'command': 'block_passwd', 'data': {'device': 'str', 'password': 'str'} }
d72f3264
LC
1542
1543##
1544# @balloon:
1545#
1546# Request the balloon driver to change its balloon size.
1547#
1548# @value: the target size of the balloon in bytes
1549#
1550# Returns: Nothing on success
1551# If the balloon driver is enabled but not functional because the KVM
1552# kernel module cannot support it, KvmMissingCap
1553# If no balloon device is present, DeviceNotActive
1554#
1555# Notes: This command just issues a request to the guest. When it returns,
1556# the balloon size may not have changed. A guest can change the balloon
1557# size independent of this command.
1558#
1559# Since: 0.14.0
1560##
1561{ 'command': 'balloon', 'data': {'value': 'int'} }
5e7caacb
LC
1562
1563##
1564# @block_resize
1565#
1566# Resize a block image while a guest is running.
1567#
1568# @device: the name of the device to get the image resized
1569#
1570# @size: new image size in bytes
1571#
1572# Returns: nothing on success
1573# If @device is not a valid block device, DeviceNotFound
5e7caacb
LC
1574#
1575# Since: 0.14.0
1576##
1577{ 'command': 'block_resize', 'data': { 'device': 'str', 'size': 'int' }}
6106e249 1578
8802d1fd 1579##
bc8b094f
PB
1580# @NewImageMode
1581#
1582# An enumeration that tells QEMU how to set the backing file path in
1583# a new image file.
1584#
1585# @existing: QEMU should look for an existing image file.
1586#
1587# @absolute-paths: QEMU should create a new image with absolute paths
1588# for the backing file.
1589#
1590# Since: 1.1
1591##
1592{ 'enum': 'NewImageMode'
1593 'data': [ 'existing', 'absolute-paths' ] }
1594
8802d1fd 1595##
52e7c241 1596# @BlockdevSnapshot
8802d1fd
JC
1597#
1598# @device: the name of the device to generate the snapshot from.
1599#
1600# @snapshot-file: the target of the new image. A new file will be created.
1601#
1602# @format: #optional the format of the snapshot image, default is 'qcow2'.
6cc2a415
PB
1603#
1604# @mode: #optional whether and how QEMU should create a new image, default is
8bde9b6f 1605# 'absolute-paths'.
8802d1fd 1606##
52e7c241 1607{ 'type': 'BlockdevSnapshot',
bc8b094f
PB
1608 'data': { 'device': 'str', 'snapshot-file': 'str', '*format': 'str',
1609 '*mode': 'NewImageMode' } }
8802d1fd
JC
1610
1611##
c8a83e85 1612# @TransactionAction
8802d1fd 1613#
52e7c241
PB
1614# A discriminated record of operations that can be performed with
1615# @transaction.
8802d1fd 1616##
c8a83e85 1617{ 'union': 'TransactionAction',
52e7c241 1618 'data': {
c85a1284 1619 'blockdev-snapshot-sync': 'BlockdevSnapshot'
52e7c241 1620 } }
8802d1fd
JC
1621
1622##
52e7c241 1623# @transaction
8802d1fd 1624#
c8a83e85
KW
1625# Executes a number of transactionable QMP commands atomically. If any
1626# operation fails, then the entire set of actions will be abandoned and the
1627# appropriate error returned.
8802d1fd
JC
1628#
1629# List of:
c8a83e85 1630# @TransactionAction: information needed for the respective operation
8802d1fd
JC
1631#
1632# Returns: nothing on success
c8a83e85 1633# Errors depend on the operations of the transaction
8802d1fd 1634#
c8a83e85
KW
1635# Note: The transaction aborts on the first failure. Therefore, there will be
1636# information on only one failed operation returned in an error condition, and
52e7c241
PB
1637# subsequent actions will not have been attempted.
1638#
1639# Since 1.1
8802d1fd 1640##
52e7c241 1641{ 'command': 'transaction',
c8a83e85 1642 'data': { 'actions': [ 'TransactionAction' ] } }
8802d1fd 1643
6106e249
LC
1644##
1645# @blockdev-snapshot-sync
1646#
1647# Generates a synchronous snapshot of a block device.
1648#
1649# @device: the name of the device to generate the snapshot from.
1650#
1651# @snapshot-file: the target of the new image. If the file exists, or if it
1652# is a device, the snapshot will be created in the existing
1653# file/device. If does not exist, a new file will be created.
1654#
1655# @format: #optional the format of the snapshot image, default is 'qcow2'.
1656#
6cc2a415 1657# @mode: #optional whether and how QEMU should create a new image, default is
8bde9b6f 1658# 'absolute-paths'.
6cc2a415 1659#
6106e249
LC
1660# Returns: nothing on success
1661# If @device is not a valid block device, DeviceNotFound
6106e249 1662#
6106e249
LC
1663# Since 0.14.0
1664##
1665{ 'command': 'blockdev-snapshot-sync',
6cc2a415
PB
1666 'data': { 'device': 'str', 'snapshot-file': 'str', '*format': 'str',
1667 '*mode': 'NewImageMode'} }
d51a67b4
LC
1668
1669##
1670# @human-monitor-command:
1671#
1672# Execute a command on the human monitor and return the output.
1673#
1674# @command-line: the command to execute in the human monitor
1675#
1676# @cpu-index: #optional The CPU to use for commands that require an implicit CPU
1677#
1678# Returns: the output of the command as a string
1679#
1680# Since: 0.14.0
1681#
1682# Notes: This command only exists as a stop-gap. It's use is highly
1683# discouraged. The semantics of this command are not guaranteed.
1684#
1685# Known limitations:
1686#
1687# o This command is stateless, this means that commands that depend
1688# on state information (such as getfd) might not work
1689#
1690# o Commands that prompt the user for data (eg. 'cont' when the block
1691# device is encrypted) don't currently work
1692##
1693{ 'command': 'human-monitor-command',
1694 'data': {'command-line': 'str', '*cpu-index': 'int'},
b80e560b 1695 'returns': 'str' }
6cdedb07
LC
1696
1697##
ed61fc10
JC
1698# @block-commit
1699#
1700# Live commit of data from overlay image nodes into backing nodes - i.e.,
1701# writes data between 'top' and 'base' into 'base'.
1702#
1703# @device: the name of the device
1704#
1705# @base: #optional The file name of the backing image to write data into.
1706# If not specified, this is the deepest backing image
1707#
1708# @top: The file name of the backing image within the image chain,
1709# which contains the topmost data to be committed down.
1710# Note, the active layer as 'top' is currently unsupported.
1711#
1712# If top == base, that is an error.
1713#
1714#
1715# @speed: #optional the maximum speed, in bytes per second
1716#
1717# Returns: Nothing on success
1718# If commit or stream is already active on this device, DeviceInUse
1719# If @device does not exist, DeviceNotFound
1720# If image commit is not supported by this device, NotSupported
1721# If @base or @top is invalid, a generic error is returned
1722# If @top is the active layer, or omitted, a generic error is returned
1723# If @speed is invalid, InvalidParameter
1724#
1725# Since: 1.3
1726#
1727##
1728{ 'command': 'block-commit',
1729 'data': { 'device': 'str', '*base': 'str', 'top': 'str',
1730 '*speed': 'int' } }
1731
d9b902db
PB
1732##
1733# @drive-mirror
1734#
1735# Start mirroring a block device's writes to a new destination.
1736#
1737# @device: the name of the device whose writes should be mirrored.
1738#
1739# @target: the target of the new image. If the file exists, or if it
1740# is a device, the existing file/device will be used as the new
1741# destination. If it does not exist, a new file will be created.
1742#
1743# @format: #optional the format of the new destination, default is to
1744# probe if @mode is 'existing', else the format of the source
1745#
1746# @mode: #optional whether and how QEMU should create a new image, default is
1747# 'absolute-paths'.
1748#
1749# @speed: #optional the maximum speed, in bytes per second
1750#
1751# @sync: what parts of the disk image should be copied to the destination
1752# (all the disk, only the sectors allocated in the topmost image, or
1753# only new I/O).
1754#
eee13dfe
PB
1755# @granularity: #optional granularity of the dirty bitmap, default is 64K
1756# if the image format doesn't have clusters, 4K if the clusters
1757# are smaller than that, else the cluster size. Must be a
1758# power of 2 between 512 and 64M (since 1.4).
1759#
08e4ed6c
PB
1760# @buf-size: #optional maximum amount of data in flight from source to
1761# target (since 1.4).
1762#
b952b558
PB
1763# @on-source-error: #optional the action to take on an error on the source,
1764# default 'report'. 'stop' and 'enospc' can only be used
1765# if the block device supports io-status (see BlockInfo).
1766#
1767# @on-target-error: #optional the action to take on an error on the target,
1768# default 'report' (no limitations, since this applies to
1769# a different block device than @device).
1770#
d9b902db
PB
1771# Returns: nothing on success
1772# If @device is not a valid block device, DeviceNotFound
1773#
1774# Since 1.3
1775##
1776{ 'command': 'drive-mirror',
1777 'data': { 'device': 'str', 'target': 'str', '*format': 'str',
1778 'sync': 'MirrorSyncMode', '*mode': 'NewImageMode',
eee13dfe 1779 '*speed': 'int', '*granularity': 'uint32',
08e4ed6c 1780 '*buf-size': 'int', '*on-source-error': 'BlockdevOnError',
b952b558 1781 '*on-target-error': 'BlockdevOnError' } }
d9b902db
PB
1782
1783##
6cdedb07
LC
1784# @migrate_cancel
1785#
1786# Cancel the current executing migration process.
1787#
1788# Returns: nothing on success
1789#
1790# Notes: This command succeeds even if there is no migration process running.
1791#
1792# Since: 0.14.0
1793##
1794{ 'command': 'migrate_cancel' }
4f0a993b
LC
1795
1796##
1797# @migrate_set_downtime
1798#
1799# Set maximum tolerated downtime for migration.
1800#
1801# @value: maximum downtime in seconds
1802#
1803# Returns: nothing on success
1804#
1805# Since: 0.14.0
1806##
1807{ 'command': 'migrate_set_downtime', 'data': {'value': 'number'} }
3dc85383
LC
1808
1809##
1810# @migrate_set_speed
1811#
1812# Set maximum speed for migration.
1813#
1814# @value: maximum speed in bytes.
1815#
1816# Returns: nothing on success
1817#
1818# Notes: A value lesser than zero will be automatically round up to zero.
1819#
1820# Since: 0.14.0
1821##
1822{ 'command': 'migrate_set_speed', 'data': {'value': 'int'} }
b4b12c62 1823
9e1ba4cc
OW
1824##
1825# @migrate-set-cache-size
1826#
1827# Set XBZRLE cache size
1828#
1829# @value: cache size in bytes
1830#
1831# The size will be rounded down to the nearest power of 2.
1832# The cache size can be modified before and during ongoing migration
1833#
1834# Returns: nothing on success
1835#
1836# Since: 1.2
1837##
1838{ 'command': 'migrate-set-cache-size', 'data': {'value': 'int'} }
1839
1840##
1841# @query-migrate-cache-size
1842#
1843# query XBZRLE cache size
1844#
1845# Returns: XBZRLE cache size in bytes
1846#
1847# Since: 1.2
1848##
1849{ 'command': 'query-migrate-cache-size', 'returns': 'int' }
1850
b4b12c62 1851##
d03ee401 1852# @ObjectPropertyInfo:
b4b12c62
AL
1853#
1854# @name: the name of the property
1855#
1856# @type: the type of the property. This will typically come in one of four
1857# forms:
1858#
1859# 1) A primitive type such as 'u8', 'u16', 'bool', 'str', or 'double'.
1860# These types are mapped to the appropriate JSON type.
1861#
1862# 2) A legacy type in the form 'legacy<subtype>' where subtype is the
1863# legacy qdev typename. These types are always treated as strings.
1864#
1865# 3) A child type in the form 'child<subtype>' where subtype is a qdev
1866# device type name. Child properties create the composition tree.
1867#
1868# 4) A link type in the form 'link<subtype>' where subtype is a qdev
1869# device type name. Link properties form the device model graph.
1870#
51920820 1871# Since: 1.2
b4b12c62 1872##
57c9fafe 1873{ 'type': 'ObjectPropertyInfo',
b4b12c62
AL
1874 'data': { 'name': 'str', 'type': 'str' } }
1875
1876##
1877# @qom-list:
1878#
57c9fafe 1879# This command will list any properties of a object given a path in the object
b4b12c62
AL
1880# model.
1881#
57c9fafe 1882# @path: the path within the object model. See @qom-get for a description of
b4b12c62
AL
1883# this parameter.
1884#
57c9fafe
AL
1885# Returns: a list of @ObjectPropertyInfo that describe the properties of the
1886# object.
b4b12c62 1887#
51920820 1888# Since: 1.2
b4b12c62
AL
1889##
1890{ 'command': 'qom-list',
1891 'data': { 'path': 'str' },
57c9fafe 1892 'returns': [ 'ObjectPropertyInfo' ] }
eb6e8ea5
AL
1893
1894##
1895# @qom-get:
1896#
57c9fafe 1897# This command will get a property from a object model path and return the
eb6e8ea5
AL
1898# value.
1899#
57c9fafe 1900# @path: The path within the object model. There are two forms of supported
eb6e8ea5
AL
1901# paths--absolute and partial paths.
1902#
57c9fafe 1903# Absolute paths are derived from the root object and can follow child<>
eb6e8ea5
AL
1904# or link<> properties. Since they can follow link<> properties, they
1905# can be arbitrarily long. Absolute paths look like absolute filenames
1906# and are prefixed with a leading slash.
1907#
1908# Partial paths look like relative filenames. They do not begin
1909# with a prefix. The matching rules for partial paths are subtle but
57c9fafe 1910# designed to make specifying objects easy. At each level of the
eb6e8ea5
AL
1911# composition tree, the partial path is matched as an absolute path.
1912# The first match is not returned. At least two matches are searched
1913# for. A successful result is only returned if only one match is
1914# found. If more than one match is found, a flag is return to
1915# indicate that the match was ambiguous.
1916#
1917# @property: The property name to read
1918#
1919# Returns: The property value. The type depends on the property type. legacy<>
1920# properties are returned as #str. child<> and link<> properties are
1921# returns as #str pathnames. All integer property types (u8, u16, etc)
1922# are returned as #int.
1923#
51920820 1924# Since: 1.2
eb6e8ea5
AL
1925##
1926{ 'command': 'qom-get',
1927 'data': { 'path': 'str', 'property': 'str' },
1928 'returns': 'visitor',
1929 'gen': 'no' }
1930
1931##
1932# @qom-set:
1933#
57c9fafe 1934# This command will set a property from a object model path.
eb6e8ea5
AL
1935#
1936# @path: see @qom-get for a description of this parameter
1937#
1938# @property: the property name to set
1939#
1940# @value: a value who's type is appropriate for the property type. See @qom-get
1941# for a description of type mapping.
1942#
51920820 1943# Since: 1.2
eb6e8ea5
AL
1944##
1945{ 'command': 'qom-set',
1946 'data': { 'path': 'str', 'property': 'str', 'value': 'visitor' },
1947 'gen': 'no' }
fbf796fd
LC
1948
1949##
1950# @set_password:
1951#
1952# Sets the password of a remote display session.
1953#
1954# @protocol: `vnc' to modify the VNC server password
1955# `spice' to modify the Spice server password
1956#
1957# @password: the new password
1958#
1959# @connected: #optional how to handle existing clients when changing the
b80e560b 1960# password. If nothing is specified, defaults to `keep'
fbf796fd
LC
1961# `fail' to fail the command if clients are connected
1962# `disconnect' to disconnect existing clients
1963# `keep' to maintain existing clients
1964#
1965# Returns: Nothing on success
1966# If Spice is not enabled, DeviceNotFound
fbf796fd
LC
1967#
1968# Since: 0.14.0
1969##
1970{ 'command': 'set_password',
1971 'data': {'protocol': 'str', 'password': 'str', '*connected': 'str'} }
9ad5372d
LC
1972
1973##
1974# @expire_password:
1975#
1976# Expire the password of a remote display server.
1977#
1978# @protocol: the name of the remote display protocol `vnc' or `spice'
1979#
1980# @time: when to expire the password.
1981# `now' to expire the password immediately
1982# `never' to cancel password expiration
1983# `+INT' where INT is the number of seconds from now (integer)
1984# `INT' where INT is the absolute time in seconds
1985#
1986# Returns: Nothing on success
1987# If @protocol is `spice' and Spice is not active, DeviceNotFound
9ad5372d
LC
1988#
1989# Since: 0.14.0
1990#
1991# Notes: Time is relative to the server and currently there is no way to
1992# coordinate server time with client time. It is not recommended to
1993# use the absolute time version of the @time parameter unless you're
1994# sure you are on the same machine as the QEMU instance.
1995##
1996{ 'command': 'expire_password', 'data': {'protocol': 'str', 'time': 'str'} }
c245b6a3
LC
1997
1998##
1999# @eject:
2000#
2001# Ejects a device from a removable drive.
2002#
2003# @device: The name of the device
2004#
2005# @force: @optional If true, eject regardless of whether the drive is locked.
2006# If not specified, the default value is false.
2007#
2008# Returns: Nothing on success
2009# If @device is not a valid block device, DeviceNotFound
c245b6a3
LC
2010#
2011# Notes: Ejecting a device will no media results in success
2012#
2013# Since: 0.14.0
2014##
2015{ 'command': 'eject', 'data': {'device': 'str', '*force': 'bool'} }
270b243f
LC
2016
2017##
2018# @change-vnc-password:
2019#
2020# Change the VNC server password.
2021#
2022# @target: the new password to use with VNC authentication
2023#
2024# Since: 1.1
2025#
2026# Notes: An empty password in this command will set the password to the empty
2027# string. Existing clients are unaffected by executing this command.
2028##
2029{ 'command': 'change-vnc-password', 'data': {'password': 'str'} }
333a96ec
LC
2030
2031##
2032# @change:
2033#
2034# This command is multiple commands multiplexed together.
2035#
2036# @device: This is normally the name of a block device but it may also be 'vnc'.
2037# when it's 'vnc', then sub command depends on @target
2038#
2039# @target: If @device is a block device, then this is the new filename.
2040# If @device is 'vnc', then if the value 'password' selects the vnc
2041# change password command. Otherwise, this specifies a new server URI
2042# address to listen to for VNC connections.
2043#
2044# @arg: If @device is a block device, then this is an optional format to open
2045# the device with.
2046# If @device is 'vnc' and @target is 'password', this is the new VNC
2047# password to set. If this argument is an empty string, then no future
2048# logins will be allowed.
2049#
2050# Returns: Nothing on success.
2051# If @device is not a valid block device, DeviceNotFound
333a96ec
LC
2052# If the new block device is encrypted, DeviceEncrypted. Note that
2053# if this error is returned, the device has been opened successfully
2054# and an additional call to @block_passwd is required to set the
2055# device's password. The behavior of reads and writes to the block
2056# device between when these calls are executed is undefined.
2057#
2058# Notes: It is strongly recommended that this interface is not used especially
2059# for changing block devices.
2060#
2061# Since: 0.14.0
2062##
2063{ 'command': 'change',
2064 'data': {'device': 'str', 'target': 'str', '*arg': 'str'} }
80047da5
LC
2065
2066##
2067# @block_set_io_throttle:
2068#
2069# Change I/O throttle limits for a block drive.
2070#
2071# @device: The name of the device
2072#
2073# @bps: total throughput limit in bytes per second
2074#
2075# @bps_rd: read throughput limit in bytes per second
2076#
2077# @bps_wr: write throughput limit in bytes per second
2078#
2079# @iops: total I/O operations per second
2080#
2081# @ops_rd: read I/O operations per second
2082#
2083# @iops_wr: write I/O operations per second
2084#
2085# Returns: Nothing on success
2086# If @device is not a valid block device, DeviceNotFound
80047da5
LC
2087#
2088# Since: 1.1
b80e560b 2089##
80047da5
LC
2090{ 'command': 'block_set_io_throttle',
2091 'data': { 'device': 'str', 'bps': 'int', 'bps_rd': 'int', 'bps_wr': 'int',
2092 'iops': 'int', 'iops_rd': 'int', 'iops_wr': 'int' } }
12bd451f 2093
db58f9c0
SH
2094##
2095# @block-stream:
12bd451f
SH
2096#
2097# Copy data from a backing file into a block device.
2098#
2099# The block streaming operation is performed in the background until the entire
2100# backing file has been copied. This command returns immediately once streaming
2101# has started. The status of ongoing block streaming operations can be checked
2102# with query-block-jobs. The operation can be stopped before it has completed
db58f9c0 2103# using the block-job-cancel command.
12bd451f
SH
2104#
2105# If a base file is specified then sectors are not copied from that base file and
2106# its backing chain. When streaming completes the image file will have the base
2107# file as its backing file. This can be used to stream a subset of the backing
2108# file chain instead of flattening the entire image.
2109#
2110# On successful completion the image file is updated to drop the backing file
2111# and the BLOCK_JOB_COMPLETED event is emitted.
2112#
2113# @device: the device name
2114#
2115# @base: #optional the common backing file name
2116#
c83c66c3
SH
2117# @speed: #optional the maximum speed, in bytes per second
2118#
1d809098
PB
2119# @on-error: #optional the action to take on an error (default report).
2120# 'stop' and 'enospc' can only be used if the block device
2121# supports io-status (see BlockInfo). Since 1.3.
2122#
12bd451f 2123# Returns: Nothing on success
12bd451f 2124# If @device does not exist, DeviceNotFound
12bd451f
SH
2125#
2126# Since: 1.1
2127##
1d809098
PB
2128{ 'command': 'block-stream',
2129 'data': { 'device': 'str', '*base': 'str', '*speed': 'int',
2130 '*on-error': 'BlockdevOnError' } }
2d47c6e9
SH
2131
2132##
db58f9c0 2133# @block-job-set-speed:
2d47c6e9
SH
2134#
2135# Set maximum speed for a background block operation.
2136#
2137# This command can only be issued when there is an active block job.
2138#
2139# Throttling can be disabled by setting the speed to 0.
2140#
2141# @device: the device name
2142#
c83c66c3
SH
2143# @speed: the maximum speed, in bytes per second, or 0 for unlimited.
2144# Defaults to 0.
2d47c6e9
SH
2145#
2146# Returns: Nothing on success
05290d80 2147# If no background operation is active on this device, DeviceNotActive
2d47c6e9
SH
2148#
2149# Since: 1.1
2150##
db58f9c0 2151{ 'command': 'block-job-set-speed',
882ec7ce 2152 'data': { 'device': 'str', 'speed': 'int' } }
370521a1
SH
2153
2154##
db58f9c0 2155# @block-job-cancel:
370521a1 2156#
05290d80 2157# Stop an active background block operation.
370521a1 2158#
05290d80 2159# This command returns immediately after marking the active background block
370521a1
SH
2160# operation for cancellation. It is an error to call this command if no
2161# operation is in progress.
2162#
2163# The operation will cancel as soon as possible and then emit the
2164# BLOCK_JOB_CANCELLED event. Before that happens the job is still visible when
2165# enumerated using query-block-jobs.
2166#
05290d80
PB
2167# For streaming, the image file retains its backing file unless the streaming
2168# operation happens to complete just as it is being cancelled. A new streaming
2169# operation can be started at a later time to finish copying all data from the
2170# backing file.
370521a1
SH
2171#
2172# @device: the device name
2173#
6e37fb81
PB
2174# @force: #optional whether to allow cancellation of a paused job (default
2175# false). Since 1.3.
2176#
370521a1 2177# Returns: Nothing on success
05290d80 2178# If no background operation is active on this device, DeviceNotActive
370521a1
SH
2179#
2180# Since: 1.1
2181##
6e37fb81
PB
2182{ 'command': 'block-job-cancel', 'data': { 'device': 'str', '*force': 'bool' } }
2183
2184##
2185# @block-job-pause:
2186#
2187# Pause an active background block operation.
2188#
2189# This command returns immediately after marking the active background block
2190# operation for pausing. It is an error to call this command if no
2191# operation is in progress. Pausing an already paused job has no cumulative
2192# effect; a single block-job-resume command will resume the job.
2193#
2194# The operation will pause as soon as possible. No event is emitted when
2195# the operation is actually paused. Cancelling a paused job automatically
2196# resumes it.
2197#
2198# @device: the device name
2199#
2200# Returns: Nothing on success
2201# If no background operation is active on this device, DeviceNotActive
2202#
2203# Since: 1.3
2204##
2205{ 'command': 'block-job-pause', 'data': { 'device': 'str' } }
2206
2207##
2208# @block-job-resume:
2209#
2210# Resume an active background block operation.
2211#
2212# This command returns immediately after resuming a paused background block
2213# operation. It is an error to call this command if no operation is in
2214# progress. Resuming an already running job is not an error.
2215#
32c81a4a
PB
2216# This command also clears the error status of the job.
2217#
6e37fb81
PB
2218# @device: the device name
2219#
2220# Returns: Nothing on success
2221# If no background operation is active on this device, DeviceNotActive
2222#
2223# Since: 1.3
2224##
2225{ 'command': 'block-job-resume', 'data': { 'device': 'str' } }
5eeee3fa 2226
aeae883b
PB
2227##
2228# @block-job-complete:
2229#
2230# Manually trigger completion of an active background block operation. This
2231# is supported for drive mirroring, where it also switches the device to
a66a2a36
PB
2232# write to the target path only. The ability to complete is signaled with
2233# a BLOCK_JOB_READY event.
aeae883b
PB
2234#
2235# This command completes an active background block operation synchronously.
2236# The ordering of this command's return with the BLOCK_JOB_COMPLETED event
2237# is not defined. Note that if an I/O error occurs during the processing of
2238# this command: 1) the command itself will fail; 2) the error will be processed
2239# according to the rerror/werror arguments that were specified when starting
2240# the operation.
2241#
2242# A cancelled or paused job cannot be completed.
2243#
2244# @device: the device name
2245#
2246# Returns: Nothing on success
2247# If no background operation is active on this device, DeviceNotActive
2248#
2249# Since: 1.3
2250##
2251{ 'command': 'block-job-complete', 'data': { 'device': 'str' } }
2252
5eeee3fa
AL
2253##
2254# @ObjectTypeInfo:
2255#
2256# This structure describes a search result from @qom-list-types
2257#
2258# @name: the type name found in the search
2259#
2260# Since: 1.1
2261#
2262# Notes: This command is experimental and may change syntax in future releases.
2263##
2264{ 'type': 'ObjectTypeInfo',
2265 'data': { 'name': 'str' } }
2266
2267##
2268# @qom-list-types:
2269#
2270# This command will return a list of types given search parameters
2271#
2272# @implements: if specified, only return types that implement this type name
2273#
2274# @abstract: if true, include abstract types in the results
2275#
2276# Returns: a list of @ObjectTypeInfo or an empty list if no results are found
2277#
2278# Since: 1.1
5eeee3fa
AL
2279##
2280{ 'command': 'qom-list-types',
2281 'data': { '*implements': 'str', '*abstract': 'bool' },
2282 'returns': [ 'ObjectTypeInfo' ] }
e1c37d0e 2283
1daa31b9
AL
2284##
2285# @DevicePropertyInfo:
2286#
2287# Information about device properties.
2288#
2289# @name: the name of the property
2290# @type: the typename of the property
2291#
2292# Since: 1.2
2293##
2294{ 'type': 'DevicePropertyInfo',
2295 'data': { 'name': 'str', 'type': 'str' } }
2296
2297##
2298# @device-list-properties:
2299#
2300# List properties associated with a device.
2301#
2302# @typename: the type name of a device
2303#
2304# Returns: a list of DevicePropertyInfo describing a devices properties
2305#
2306# Since: 1.2
2307##
2308{ 'command': 'device-list-properties',
2309 'data': { 'typename': 'str'},
2310 'returns': [ 'DevicePropertyInfo' ] }
2311
e1c37d0e
LC
2312##
2313# @migrate
2314#
2315# Migrates the current running guest to another Virtual Machine.
2316#
2317# @uri: the Uniform Resource Identifier of the destination VM
2318#
2319# @blk: #optional do block migration (full disk copy)
2320#
2321# @inc: #optional incremental disk copy migration
2322#
2323# @detach: this argument exists only for compatibility reasons and
2324# is ignored by QEMU
2325#
2326# Returns: nothing on success
2327#
2328# Since: 0.14.0
2329##
2330{ 'command': 'migrate',
2331 'data': {'uri': 'str', '*blk': 'bool', '*inc': 'bool', '*detach': 'bool' } }
33cf629a 2332
a7ae8355
SS
2333# @xen-save-devices-state:
2334#
2335# Save the state of all devices to file. The RAM and the block devices
2336# of the VM are not saved by this command.
2337#
2338# @filename: the file to save the state of the devices to as binary
2339# data. See xen-save-devices-state.txt for a description of the binary
2340# format.
2341#
2342# Returns: Nothing on success
a7ae8355
SS
2343#
2344# Since: 1.1
2345##
2346{ 'command': 'xen-save-devices-state', 'data': {'filename': 'str'} }
a15fef21 2347
39f42439
AP
2348##
2349# @xen-set-global-dirty-log
2350#
2351# Enable or disable the global dirty log mode.
2352#
2353# @enable: true to enable, false to disable.
2354#
2355# Returns: nothing
2356#
2357# Since: 1.3
2358##
2359{ 'command': 'xen-set-global-dirty-log', 'data': { 'enable': 'bool' } }
2360
a15fef21
LC
2361##
2362# @device_del:
2363#
2364# Remove a device from a guest
2365#
2366# @id: the name of the device
2367#
2368# Returns: Nothing on success
2369# If @id is not a valid device, DeviceNotFound
a15fef21
LC
2370#
2371# Notes: When this command completes, the device may not be removed from the
2372# guest. Hot removal is an operation that requires guest cooperation.
2373# This command merely requests that the guest begin the hot removal
0402a5d6
MT
2374# process. Completion of the device removal process is signaled with a
2375# DEVICE_DELETED event. Guest reset will automatically complete removal
2376# for all devices.
a15fef21
LC
2377#
2378# Since: 0.14.0
2379##
2380{ 'command': 'device_del', 'data': {'id': 'str'} }
783e9b48
WC
2381
2382##
2383# @dump-guest-memory
2384#
2385# Dump guest's memory to vmcore. It is a synchronous operation that can take
2386# very long depending on the amount of guest memory. This command is only
f5b0d93b
LC
2387# supported on i386 and x86_64.
2388#
2389# @paging: if true, do paging to get guest's memory mapping. This allows
d691180e 2390# using gdb to process the core file.
f5b0d93b 2391#
d691180e
LC
2392# IMPORTANT: this option can make QEMU allocate several gigabytes
2393# of RAM. This can happen for a large guest, or a
2394# malicious guest pretending to be large.
2395#
2396# Also, paging=true has the following limitations:
2397#
2398# 1. The guest may be in a catastrophic state or can have corrupted
2399# memory, which cannot be trusted
2400# 2. The guest can be in real-mode even if paging is enabled. For
2401# example, the guest uses ACPI to sleep, and ACPI sleep state
2402# goes in real-mode
f5b0d93b 2403#
783e9b48 2404# @protocol: the filename or file descriptor of the vmcore. The supported
d691180e 2405# protocols are:
f5b0d93b 2406#
d691180e
LC
2407# 1. file: the protocol starts with "file:", and the following
2408# string is the file's path.
2409# 2. fd: the protocol starts with "fd:", and the following string
2410# is the fd's name.
f5b0d93b 2411#
783e9b48 2412# @begin: #optional if specified, the starting physical address.
f5b0d93b 2413#
783e9b48 2414# @length: #optional if specified, the memory size, in bytes. If you don't
d691180e
LC
2415# want to dump all guest's memory, please specify the start @begin
2416# and @length
783e9b48
WC
2417#
2418# Returns: nothing on success
783e9b48
WC
2419#
2420# Since: 1.2
2421##
2422{ 'command': 'dump-guest-memory',
2423 'data': { 'paging': 'bool', 'protocol': 'str', '*begin': 'int',
2424 '*length': 'int' } }
d691180e 2425
928059a3
LC
2426##
2427# @netdev_add:
2428#
2429# Add a network backend.
2430#
2431# @type: the type of network backend. Current valid values are 'user', 'tap',
2432# 'vde', 'socket', 'dump' and 'bridge'
2433#
2434# @id: the name of the new network backend
2435#
2436# @props: #optional a list of properties to be passed to the backend in
2437# the format 'name=value', like 'ifname=tap0,script=no'
2438#
2439# Notes: The semantics of @props is not well defined. Future commands will be
2440# introduced that provide stronger typing for backend creation.
2441#
2442# Since: 0.14.0
2443#
2444# Returns: Nothing on success
2445# If @type is not a valid network backend, DeviceNotFound
928059a3
LC
2446##
2447{ 'command': 'netdev_add',
2448 'data': {'type': 'str', 'id': 'str', '*props': '**'},
2449 'gen': 'no' }
5f964155
LC
2450
2451##
2452# @netdev_del:
2453#
2454# Remove a network backend.
2455#
2456# @id: the name of the network backend to remove
2457#
2458# Returns: Nothing on success
2459# If @id is not a valid network backend, DeviceNotFound
2460#
2461# Since: 0.14.0
2462##
2463{ 'command': 'netdev_del', 'data': {'id': 'str'} }
208c9d1b 2464
14aa0c2d
LE
2465##
2466# @NetdevNoneOptions
2467#
2468# Use it alone to have zero network devices.
2469#
2470# Since 1.2
2471##
2472{ 'type': 'NetdevNoneOptions',
2473 'data': { } }
2474
2475##
2476# @NetLegacyNicOptions
2477#
2478# Create a new Network Interface Card.
2479#
2480# @netdev: #optional id of -netdev to connect to
2481#
2482# @macaddr: #optional MAC address
2483#
2484# @model: #optional device model (e1000, rtl8139, virtio etc.)
2485#
2486# @addr: #optional PCI device address
2487#
2488# @vectors: #optional number of MSI-x vectors, 0 to disable MSI-X
2489#
2490# Since 1.2
2491##
2492{ 'type': 'NetLegacyNicOptions',
2493 'data': {
2494 '*netdev': 'str',
2495 '*macaddr': 'str',
2496 '*model': 'str',
2497 '*addr': 'str',
2498 '*vectors': 'uint32' } }
2499
2500##
2501# @String
2502#
2503# A fat type wrapping 'str', to be embedded in lists.
2504#
2505# Since 1.2
2506##
2507{ 'type': 'String',
2508 'data': {
2509 'str': 'str' } }
2510
2511##
2512# @NetdevUserOptions
2513#
2514# Use the user mode network stack which requires no administrator privilege to
2515# run.
2516#
2517# @hostname: #optional client hostname reported by the builtin DHCP server
2518#
2519# @restrict: #optional isolate the guest from the host
2520#
2521# @ip: #optional legacy parameter, use net= instead
2522#
2523# @net: #optional IP address and optional netmask
2524#
2525# @host: #optional guest-visible address of the host
2526#
2527# @tftp: #optional root directory of the built-in TFTP server
2528#
2529# @bootfile: #optional BOOTP filename, for use with tftp=
2530#
2531# @dhcpstart: #optional the first of the 16 IPs the built-in DHCP server can
2532# assign
2533#
2534# @dns: #optional guest-visible address of the virtual nameserver
2535#
63d2960b
KS
2536# @dnssearch: #optional list of DNS suffixes to search, passed as DHCP option
2537# to the guest
2538#
14aa0c2d
LE
2539# @smb: #optional root directory of the built-in SMB server
2540#
2541# @smbserver: #optional IP address of the built-in SMB server
2542#
2543# @hostfwd: #optional redirect incoming TCP or UDP host connections to guest
2544# endpoints
2545#
2546# @guestfwd: #optional forward guest TCP connections
2547#
2548# Since 1.2
2549##
2550{ 'type': 'NetdevUserOptions',
2551 'data': {
2552 '*hostname': 'str',
2553 '*restrict': 'bool',
2554 '*ip': 'str',
2555 '*net': 'str',
2556 '*host': 'str',
2557 '*tftp': 'str',
2558 '*bootfile': 'str',
2559 '*dhcpstart': 'str',
2560 '*dns': 'str',
63d2960b 2561 '*dnssearch': ['String'],
14aa0c2d
LE
2562 '*smb': 'str',
2563 '*smbserver': 'str',
2564 '*hostfwd': ['String'],
2565 '*guestfwd': ['String'] } }
2566
2567##
2568# @NetdevTapOptions
2569#
2570# Connect the host TAP network interface name to the VLAN.
2571#
2572# @ifname: #optional interface name
2573#
2574# @fd: #optional file descriptor of an already opened tap
2575#
2ca81baa
JW
2576# @fds: #optional multiple file descriptors of already opened multiqueue capable
2577# tap
2578#
14aa0c2d
LE
2579# @script: #optional script to initialize the interface
2580#
2581# @downscript: #optional script to shut down the interface
2582#
2583# @helper: #optional command to execute to configure bridge
2584#
2585# @sndbuf: #optional send buffer limit. Understands [TGMKkb] suffixes.
2586#
2587# @vnet_hdr: #optional enable the IFF_VNET_HDR flag on the tap interface
2588#
2589# @vhost: #optional enable vhost-net network accelerator
2590#
2591# @vhostfd: #optional file descriptor of an already opened vhost net device
2592#
2ca81baa
JW
2593# @vhostfds: #optional file descriptors of multiple already opened vhost net
2594# devices
2595#
14aa0c2d
LE
2596# @vhostforce: #optional vhost on for non-MSIX virtio guests
2597#
ec396014
JW
2598# @queues: #optional number of queues to be created for multiqueue capable tap
2599#
14aa0c2d
LE
2600# Since 1.2
2601##
2602{ 'type': 'NetdevTapOptions',
2603 'data': {
2604 '*ifname': 'str',
2605 '*fd': 'str',
264986e2 2606 '*fds': 'str',
14aa0c2d
LE
2607 '*script': 'str',
2608 '*downscript': 'str',
2609 '*helper': 'str',
2610 '*sndbuf': 'size',
2611 '*vnet_hdr': 'bool',
2612 '*vhost': 'bool',
2613 '*vhostfd': 'str',
264986e2
JW
2614 '*vhostfds': 'str',
2615 '*vhostforce': 'bool',
2616 '*queues': 'uint32'} }
14aa0c2d
LE
2617
2618##
2619# @NetdevSocketOptions
2620#
2621# Connect the VLAN to a remote VLAN in another QEMU virtual machine using a TCP
2622# socket connection.
2623#
2624# @fd: #optional file descriptor of an already opened socket
2625#
2626# @listen: #optional port number, and optional hostname, to listen on
2627#
2628# @connect: #optional port number, and optional hostname, to connect to
2629#
2630# @mcast: #optional UDP multicast address and port number
2631#
2632# @localaddr: #optional source address and port for multicast and udp packets
2633#
2634# @udp: #optional UDP unicast address and port number
2635#
2636# Since 1.2
2637##
2638{ 'type': 'NetdevSocketOptions',
2639 'data': {
2640 '*fd': 'str',
2641 '*listen': 'str',
2642 '*connect': 'str',
2643 '*mcast': 'str',
2644 '*localaddr': 'str',
2645 '*udp': 'str' } }
2646
2647##
2648# @NetdevVdeOptions
2649#
2650# Connect the VLAN to a vde switch running on the host.
2651#
2652# @sock: #optional socket path
2653#
2654# @port: #optional port number
2655#
2656# @group: #optional group owner of socket
2657#
2658# @mode: #optional permissions for socket
2659#
2660# Since 1.2
2661##
2662{ 'type': 'NetdevVdeOptions',
2663 'data': {
2664 '*sock': 'str',
2665 '*port': 'uint16',
2666 '*group': 'str',
2667 '*mode': 'uint16' } }
2668
2669##
2670# @NetdevDumpOptions
2671#
2672# Dump VLAN network traffic to a file.
2673#
2674# @len: #optional per-packet size limit (64k default). Understands [TGMKkb]
2675# suffixes.
2676#
2677# @file: #optional dump file path (default is qemu-vlan0.pcap)
2678#
2679# Since 1.2
2680##
2681{ 'type': 'NetdevDumpOptions',
2682 'data': {
2683 '*len': 'size',
2684 '*file': 'str' } }
2685
2686##
2687# @NetdevBridgeOptions
2688#
2689# Connect a host TAP network interface to a host bridge device.
2690#
2691# @br: #optional bridge name
2692#
2693# @helper: #optional command to execute to configure bridge
2694#
2695# Since 1.2
2696##
2697{ 'type': 'NetdevBridgeOptions',
2698 'data': {
2699 '*br': 'str',
2700 '*helper': 'str' } }
2701
f6c874e3
SH
2702##
2703# @NetdevHubPortOptions
2704#
2705# Connect two or more net clients through a software hub.
2706#
2707# @hubid: hub identifier number
2708#
2709# Since 1.2
2710##
2711{ 'type': 'NetdevHubPortOptions',
2712 'data': {
2713 'hubid': 'int32' } }
2714
14aa0c2d
LE
2715##
2716# @NetClientOptions
2717#
2718# A discriminated record of network device traits.
2719#
2720# Since 1.2
2721##
2722{ 'union': 'NetClientOptions',
2723 'data': {
f6c874e3
SH
2724 'none': 'NetdevNoneOptions',
2725 'nic': 'NetLegacyNicOptions',
2726 'user': 'NetdevUserOptions',
2727 'tap': 'NetdevTapOptions',
2728 'socket': 'NetdevSocketOptions',
2729 'vde': 'NetdevVdeOptions',
2730 'dump': 'NetdevDumpOptions',
2731 'bridge': 'NetdevBridgeOptions',
2732 'hubport': 'NetdevHubPortOptions' } }
14aa0c2d
LE
2733
2734##
2735# @NetLegacy
2736#
2737# Captures the configuration of a network device; legacy.
2738#
2739# @vlan: #optional vlan number
2740#
2741# @id: #optional identifier for monitor commands
2742#
2743# @name: #optional identifier for monitor commands, ignored if @id is present
2744#
2745# @opts: device type specific properties (legacy)
2746#
2747# Since 1.2
2748##
2749{ 'type': 'NetLegacy',
2750 'data': {
2751 '*vlan': 'int32',
2752 '*id': 'str',
2753 '*name': 'str',
2754 'opts': 'NetClientOptions' } }
2755
2756##
2757# @Netdev
2758#
2759# Captures the configuration of a network device.
2760#
2761# @id: identifier for monitor commands.
2762#
2763# @opts: device type specific properties
2764#
2765# Since 1.2
2766##
2767{ 'type': 'Netdev',
2768 'data': {
2769 'id': 'str',
2770 'opts': 'NetClientOptions' } }
2771
5be8c759
PB
2772##
2773# @InetSocketAddress
2774#
2775# Captures a socket address or address range in the Internet namespace.
2776#
2777# @host: host part of the address
2778#
2779# @port: port part of the address, or lowest port if @to is present
2780#
2781# @to: highest port to try
2782#
2783# @ipv4: whether to accept IPv4 addresses, default try both IPv4 and IPv6
2784# #optional
2785#
2786# @ipv6: whether to accept IPv6 addresses, default try both IPv4 and IPv6
2787# #optional
2788#
2789# Since 1.3
2790##
2791{ 'type': 'InetSocketAddress',
2792 'data': {
2793 'host': 'str',
2794 'port': 'str',
2795 '*to': 'uint16',
2796 '*ipv4': 'bool',
2797 '*ipv6': 'bool' } }
2798
2799##
2800# @UnixSocketAddress
2801#
2802# Captures a socket address in the local ("Unix socket") namespace.
2803#
2804# @path: filesystem path to use
2805#
2806# Since 1.3
2807##
2808{ 'type': 'UnixSocketAddress',
2809 'data': {
2810 'path': 'str' } }
2811
2812##
2813# @SocketAddress
2814#
2815# Captures the address of a socket, which could also be a named file descriptor
2816#
2817# Since 1.3
2818##
2819{ 'union': 'SocketAddress',
2820 'data': {
2821 'inet': 'InetSocketAddress',
2822 'unix': 'UnixSocketAddress',
2823 'fd': 'String' } }
2824
208c9d1b
CB
2825##
2826# @getfd:
2827#
2828# Receive a file descriptor via SCM rights and assign it a name
2829#
2830# @fdname: file descriptor name
2831#
2832# Returns: Nothing on success
208c9d1b
CB
2833#
2834# Since: 0.14.0
2835#
2836# Notes: If @fdname already exists, the file descriptor assigned to
2837# it will be closed and replaced by the received file
2838# descriptor.
2839# The 'closefd' command can be used to explicitly close the
2840# file descriptor when it is no longer needed.
2841##
2842{ 'command': 'getfd', 'data': {'fdname': 'str'} }
2843
2844##
2845# @closefd:
2846#
2847# Close a file descriptor previously passed via SCM rights
2848#
2849# @fdname: file descriptor name
2850#
2851# Returns: Nothing on success
208c9d1b
CB
2852#
2853# Since: 0.14.0
2854##
2855{ 'command': 'closefd', 'data': {'fdname': 'str'} }
01d3c80d
AL
2856
2857##
2858# @MachineInfo:
2859#
2860# Information describing a machine.
2861#
2862# @name: the name of the machine
2863#
2864# @alias: #optional an alias for the machine name
2865#
2866# @default: #optional whether the machine is default
2867#
c72e7688
MN
2868# @cpu-max: maximum number of CPUs supported by the machine type
2869# (since 1.5.0)
2870#
01d3c80d
AL
2871# Since: 1.2.0
2872##
2873{ 'type': 'MachineInfo',
2874 'data': { 'name': 'str', '*alias': 'str',
c72e7688 2875 '*is-default': 'bool', 'cpu-max': 'int' } }
01d3c80d
AL
2876
2877##
2878# @query-machines:
2879#
2880# Return a list of supported machines
2881#
2882# Returns: a list of MachineInfo
2883#
2884# Since: 1.2.0
2885##
2886{ 'command': 'query-machines', 'returns': ['MachineInfo'] }
e4e31c63
AL
2887
2888##
2889# @CpuDefinitionInfo:
2890#
2891# Virtual CPU definition.
2892#
2893# @name: the name of the CPU definition
2894#
2895# Since: 1.2.0
2896##
2897{ 'type': 'CpuDefinitionInfo',
2898 'data': { 'name': 'str' } }
2899
2900##
2901# @query-cpu-definitions:
2902#
2903# Return a list of supported virtual CPU definitions
2904#
2905# Returns: a list of CpuDefInfo
2906#
2907# Since: 1.2.0
2908##
2909{ 'command': 'query-cpu-definitions', 'returns': ['CpuDefinitionInfo'] }
ba1c048a
CB
2910
2911# @AddfdInfo:
2912#
2913# Information about a file descriptor that was added to an fd set.
2914#
2915# @fdset-id: The ID of the fd set that @fd was added to.
2916#
2917# @fd: The file descriptor that was received via SCM rights and
2918# added to the fd set.
2919#
2920# Since: 1.2.0
2921##
2922{ 'type': 'AddfdInfo', 'data': {'fdset-id': 'int', 'fd': 'int'} }
2923
2924##
2925# @add-fd:
2926#
2927# Add a file descriptor, that was passed via SCM rights, to an fd set.
2928#
2929# @fdset-id: #optional The ID of the fd set to add the file descriptor to.
2930#
2931# @opaque: #optional A free-form string that can be used to describe the fd.
2932#
2933# Returns: @AddfdInfo on success
2934# If file descriptor was not received, FdNotSupplied
9ac54af0 2935# If @fdset-id is a negative value, InvalidParameterValue
ba1c048a
CB
2936#
2937# Notes: The list of fd sets is shared by all monitor connections.
2938#
2939# If @fdset-id is not specified, a new fd set will be created.
2940#
2941# Since: 1.2.0
2942##
2943{ 'command': 'add-fd', 'data': {'*fdset-id': 'int', '*opaque': 'str'},
2944 'returns': 'AddfdInfo' }
2945
2946##
2947# @remove-fd:
2948#
2949# Remove a file descriptor from an fd set.
2950#
2951# @fdset-id: The ID of the fd set that the file descriptor belongs to.
2952#
2953# @fd: #optional The file descriptor that is to be removed.
2954#
2955# Returns: Nothing on success
2956# If @fdset-id or @fd is not found, FdNotFound
2957#
2958# Since: 1.2.0
2959#
2960# Notes: The list of fd sets is shared by all monitor connections.
2961#
2962# If @fd is not specified, all file descriptors in @fdset-id
2963# will be removed.
2964##
2965{ 'command': 'remove-fd', 'data': {'fdset-id': 'int', '*fd': 'int'} }
2966
2967##
2968# @FdsetFdInfo:
2969#
2970# Information about a file descriptor that belongs to an fd set.
2971#
2972# @fd: The file descriptor value.
2973#
2974# @opaque: #optional A free-form string that can be used to describe the fd.
2975#
2976# Since: 1.2.0
2977##
2978{ 'type': 'FdsetFdInfo',
2979 'data': {'fd': 'int', '*opaque': 'str'} }
2980
2981##
2982# @FdsetInfo:
2983#
2984# Information about an fd set.
2985#
2986# @fdset-id: The ID of the fd set.
2987#
2988# @fds: A list of file descriptors that belong to this fd set.
2989#
2990# Since: 1.2.0
2991##
2992{ 'type': 'FdsetInfo',
2993 'data': {'fdset-id': 'int', 'fds': ['FdsetFdInfo']} }
2994
2995##
2996# @query-fdsets:
2997#
2998# Return information describing all fd sets.
2999#
3000# Returns: A list of @FdsetInfo
3001#
3002# Since: 1.2.0
3003#
3004# Note: The list of fd sets is shared by all monitor connections.
3005#
3006##
3007{ 'command': 'query-fdsets', 'returns': ['FdsetInfo'] }
99afc91d
DB
3008
3009##
3010# @TargetType
3011#
3012# Target CPU emulation type
3013#
3014# These parameters correspond to the softmmu binary CPU name that is currently
3015# running.
3016#
3017# Since: 1.2.0
3018##
3019{ 'enum': 'TargetType',
3020 'data': [ 'alpha', 'arm', 'cris', 'i386', 'lm32', 'm68k', 'microblazeel',
d15a9c23
AG
3021 'microblaze', 'mips64el', 'mips64', 'mipsel', 'mips', 'moxie',
3022 'or32', 'ppc64', 'ppcemb', 'ppc', 's390x', 'sh4eb', 'sh4',
3023 'sparc64', 'sparc', 'unicore32', 'x86_64', 'xtensaeb', 'xtensa' ] }
99afc91d
DB
3024
3025##
3026# @TargetInfo:
3027#
3028# Information describing the QEMU target.
3029#
3030# @arch: the target architecture (eg "x86_64", "i386", etc)
3031#
3032# Since: 1.2.0
3033##
3034{ 'type': 'TargetInfo',
3035 'data': { 'arch': 'TargetType' } }
3036
3037##
3038# @query-target:
3039#
3040# Return information about the target for this QEMU
3041#
3042# Returns: TargetInfo
3043#
3044# Since: 1.2.0
3045##
3046{ 'command': 'query-target', 'returns': 'TargetInfo' }
411656f4
AK
3047
3048##
3049# @QKeyCode:
3050#
3051# An enumeration of key name.
3052#
3053# This is used by the send-key command.
3054#
3055# Since: 1.3.0
3056##
3057{ 'enum': 'QKeyCode',
3058 'data': [ 'shift', 'shift_r', 'alt', 'alt_r', 'altgr', 'altgr_r', 'ctrl',
3059 'ctrl_r', 'menu', 'esc', '1', '2', '3', '4', '5', '6', '7', '8',
3060 '9', '0', 'minus', 'equal', 'backspace', 'tab', 'q', 'w', 'e',
3061 'r', 't', 'y', 'u', 'i', 'o', 'p', 'bracket_left', 'bracket_right',
3062 'ret', 'a', 's', 'd', 'f', 'g', 'h', 'j', 'k', 'l', 'semicolon',
3063 'apostrophe', 'grave_accent', 'backslash', 'z', 'x', 'c', 'v', 'b',
3064 'n', 'm', 'comma', 'dot', 'slash', 'asterisk', 'spc', 'caps_lock',
3065 'f1', 'f2', 'f3', 'f4', 'f5', 'f6', 'f7', 'f8', 'f9', 'f10',
3066 'num_lock', 'scroll_lock', 'kp_divide', 'kp_multiply',
3067 'kp_subtract', 'kp_add', 'kp_enter', 'kp_decimal', 'sysrq', 'kp_0',
3068 'kp_1', 'kp_2', 'kp_3', 'kp_4', 'kp_5', 'kp_6', 'kp_7', 'kp_8',
3069 'kp_9', 'less', 'f11', 'f12', 'print', 'home', 'pgup', 'pgdn', 'end',
3070 'left', 'up', 'down', 'right', 'insert', 'delete', 'stop', 'again',
3071 'props', 'undo', 'front', 'copy', 'open', 'paste', 'find', 'cut',
3072 'lf', 'help', 'meta_l', 'meta_r', 'compose' ] }
e4c8f004 3073
9f328977
LC
3074##
3075# @KeyValue
3076#
3077# Represents a keyboard key.
3078#
3079# Since: 1.3.0
3080##
3081{ 'union': 'KeyValue',
3082 'data': {
3083 'number': 'int',
3084 'qcode': 'QKeyCode' } }
3085
e4c8f004
AK
3086##
3087# @send-key:
3088#
3089# Send keys to guest.
3090#
9f328977
LC
3091# @keys: An array of @KeyValue elements. All @KeyValues in this array are
3092# simultaneously sent to the guest. A @KeyValue.number value is sent
3093# directly to the guest, while @KeyValue.qcode must be a valid
3094# @QKeyCode value
e4c8f004
AK
3095#
3096# @hold-time: #optional time to delay key up events, milliseconds. Defaults
3097# to 100
3098#
3099# Returns: Nothing on success
3100# If key is unknown or redundant, InvalidParameter
3101#
3102# Since: 1.3.0
3103#
3104##
3105{ 'command': 'send-key',
9f328977 3106 'data': { 'keys': ['KeyValue'], '*hold-time': 'int' } }
ad39cf6d
LC
3107
3108##
3109# @screendump:
3110#
3111# Write a PPM of the VGA screen to a file.
3112#
3113# @filename: the path of a new PPM file to store the image
3114#
3115# Returns: Nothing on success
3116#
3117# Since: 0.14.0
3118##
3119{ 'command': 'screendump', 'data': {'filename': 'str'} }
6dd844db
PB
3120
3121##
3122# @nbd-server-start:
3123#
3124# Start an NBD server listening on the given host and port. Block
3125# devices can then be exported using @nbd-server-add. The NBD
3126# server will present them as named exports; for example, another
3127# QEMU instance could refer to them as "nbd:HOST:PORT:exportname=NAME".
3128#
3129# @addr: Address on which to listen.
3130#
3131# Returns: error if the server is already running.
3132#
3133# Since: 1.3.0
3134##
3135{ 'command': 'nbd-server-start',
3136 'data': { 'addr': 'SocketAddress' } }
3137
3138##
3139# @nbd-server-add:
3140#
3141# Export a device to QEMU's embedded NBD server.
3142#
3143# @device: Block device to be exported
3144#
3145# @writable: Whether clients should be able to write to the device via the
3146# NBD connection (default false). #optional
3147#
3148# Returns: error if the device is already marked for export.
3149#
3150# Since: 1.3.0
3151##
3152{ 'command': 'nbd-server-add', 'data': {'device': 'str', '*writable': 'bool'} }
3153
3154##
3155# @nbd-server-stop:
3156#
3157# Stop QEMU's embedded NBD server, and unregister all devices previously
3158# added via @nbd-server-add.
3159#
3160# Since: 1.3.0
3161##
3162{ 'command': 'nbd-server-stop' }
f1a1a356 3163
ffbdbe59
GH
3164##
3165# @ChardevFile:
3166#
3167# Configuration info for file chardevs.
3168#
3169# @in: #optional The name of the input file
3170# @out: The name of the output file
3171#
3172# Since: 1.4
3173##
3174{ 'type': 'ChardevFile', 'data': { '*in' : 'str',
3175 'out' : 'str' } }
3176
d59044ef 3177##
d36b2b90 3178# @ChardevHostdev:
d59044ef 3179#
548cbb36 3180# Configuration info for device and pipe chardevs.
d59044ef
GH
3181#
3182# @device: The name of the special file for the device,
3183# i.e. /dev/ttyS0 on Unix or COM1: on Windows
3184# @type: What kind of device this is.
3185#
3186# Since: 1.4
3187##
d36b2b90 3188{ 'type': 'ChardevHostdev', 'data': { 'device' : 'str' } }
d59044ef 3189
f6bd5d6e
GH
3190##
3191# @ChardevSocket:
3192#
3ecc059d 3193# Configuration info for (stream) socket chardevs.
f6bd5d6e
GH
3194#
3195# @addr: socket address to listen on (server=true)
3196# or connect to (server=false)
3197# @server: #optional create server socket (default: true)
3198# @wait: #optional wait for connect (not used for server
3199# sockets, default: false)
3200# @nodelay: #optional set TCP_NODELAY socket option (default: false)
3201# @telnet: #optional enable telnet protocol (default: false)
3202#
3203# Since: 1.4
3204##
3205{ 'type': 'ChardevSocket', 'data': { 'addr' : 'SocketAddress',
3206 '*server' : 'bool',
3207 '*wait' : 'bool',
3208 '*nodelay' : 'bool',
3209 '*telnet' : 'bool' } }
3210
3ecc059d 3211##
08d0ab3f 3212# @ChardevUdp:
3ecc059d
GH
3213#
3214# Configuration info for datagram socket chardevs.
3215#
3216# @remote: remote address
3217# @local: #optional local address
3218#
3219# Since: 1.5
3220##
08d0ab3f
LL
3221{ 'type': 'ChardevUdp', 'data': { 'remote' : 'SocketAddress',
3222 '*local' : 'SocketAddress' } }
3ecc059d 3223
edb2fb3c
GH
3224##
3225# @ChardevMux:
3226#
3227# Configuration info for mux chardevs.
3228#
3229# @chardev: name of the base chardev.
3230#
3231# Since: 1.5
3232##
3233{ 'type': 'ChardevMux', 'data': { 'chardev' : 'str' } }
3234
7c358031
GH
3235##
3236# @ChardevStdio:
3237#
3238# Configuration info for stdio chardevs.
3239#
3240# @signal: #optional Allow signals (such as SIGINT triggered by ^C)
3241# be delivered to qemu. Default: true in -nographic mode,
3242# false otherwise.
3243#
3244# Since: 1.5
3245##
3246{ 'type': 'ChardevStdio', 'data': { '*signal' : 'bool' } }
3247
cd153e2a
GH
3248##
3249# @ChardevSpiceChannel:
3250#
3251# Configuration info for spice vm channel chardevs.
3252#
3253# @type: kind of channel (for example vdagent).
3254#
3255# Since: 1.5
3256##
3257{ 'type': 'ChardevSpiceChannel', 'data': { 'type' : 'str' } }
3258
3259##
3260# @ChardevSpicePort:
3261#
3262# Configuration info for spice port chardevs.
3263#
3264# @fqdn: name of the channel (see docs/spice-port-fqdn.txt)
3265#
3266# Since: 1.5
3267##
3268{ 'type': 'ChardevSpicePort', 'data': { 'fqdn' : 'str' } }
3269
702ec69c
GH
3270##
3271# @ChardevVC:
3272#
3273# Configuration info for virtual console chardevs.
3274#
3275# @width: console width, in pixels
3276# @height: console height, in pixels
3277# @cols: console width, in chars
3278# @rows: console height, in chars
3279#
3280# Since: 1.5
3281##
3282{ 'type': 'ChardevVC', 'data': { '*width' : 'int',
3283 '*height' : 'int',
3284 '*cols' : 'int',
3285 '*rows' : 'int' } }
3286
1da48c65 3287##
6a85e60c 3288# @ChardevMemory:
1da48c65
GH
3289#
3290# Configuration info for memory chardevs
3291#
3292# @size: #optional Ringbuffer size, must be power of two, default is 65536
3293#
3294# Since: 1.5
3295##
6a85e60c 3296{ 'type': 'ChardevMemory', 'data': { '*size' : 'int' } }
1da48c65 3297
f1a1a356
GH
3298##
3299# @ChardevBackend:
3300#
3301# Configuration info for the new chardev backend.
3302#
3303# Since: 1.4
3304##
3305{ 'type': 'ChardevDummy', 'data': { } }
3306
f6bd5d6e 3307{ 'union': 'ChardevBackend', 'data': { 'file' : 'ChardevFile',
d36b2b90
MA
3308 'serial' : 'ChardevHostdev',
3309 'parallel': 'ChardevHostdev',
548cbb36 3310 'pipe' : 'ChardevHostdev',
f6bd5d6e 3311 'socket' : 'ChardevSocket',
08d0ab3f 3312 'udp' : 'ChardevUdp',
0a1a7fab 3313 'pty' : 'ChardevDummy',
edb2fb3c 3314 'null' : 'ChardevDummy',
f5a51cab 3315 'mux' : 'ChardevMux',
2d57286d 3316 'msmouse': 'ChardevDummy',
7c358031 3317 'braille': 'ChardevDummy',
d9ac374f 3318 'stdio' : 'ChardevStdio',
cd153e2a
GH
3319 'console': 'ChardevDummy',
3320 'spicevmc' : 'ChardevSpiceChannel',
702ec69c 3321 'spiceport' : 'ChardevSpicePort',
1da48c65 3322 'vc' : 'ChardevVC',
6a85e60c 3323 'memory' : 'ChardevMemory' } }
f1a1a356
GH
3324
3325##
3326# @ChardevReturn:
3327#
3328# Return info about the chardev backend just created.
3329#
58fa4325
MA
3330# @pty: #optional name of the slave pseudoterminal device, present if
3331# and only if a chardev of type 'pty' was created
3332#
f1a1a356
GH
3333# Since: 1.4
3334##
0a1a7fab 3335{ 'type' : 'ChardevReturn', 'data': { '*pty' : 'str' } }
f1a1a356
GH
3336
3337##
3338# @chardev-add:
3339#
58fa4325 3340# Add a character device backend
f1a1a356
GH
3341#
3342# @id: the chardev's ID, must be unique
3343# @backend: backend type and parameters
3344#
58fa4325 3345# Returns: ChardevReturn.
f1a1a356
GH
3346#
3347# Since: 1.4
3348##
3349{ 'command': 'chardev-add', 'data': {'id' : 'str',
3350 'backend' : 'ChardevBackend' },
3351 'returns': 'ChardevReturn' }
3352
3353##
3354# @chardev-remove:
3355#
58fa4325 3356# Remove a character device backend
f1a1a356
GH
3357#
3358# @id: the chardev's ID, must exist and not be in use
3359#
3360# Returns: Nothing on success
3361#
3362# Since: 1.4
3363##
3364{ 'command': 'chardev-remove', 'data': {'id': 'str'} }
d1a0cf73
SB
3365
3366##
3367# @TpmModel:
3368#
3369# An enumeration of TPM models
3370#
3371# @tpm-tis: TPM TIS model
3372#
3373# Since: 1.5
3374##
3375{ 'enum': 'TpmModel', 'data': [ 'tpm-tis' ] }
3376
3377##
3378# @query-tpm-models:
3379#
3380# Return a list of supported TPM models
3381#
3382# Returns: a list of TpmModel
3383#
3384# Since: 1.5
3385##
3386{ 'command': 'query-tpm-models', 'returns': ['TpmModel'] }
3387
3388##
3389# @TpmType:
3390#
3391# An enumeration of TPM types
3392#
3393# @passthrough: TPM passthrough type
3394#
3395# Since: 1.5
3396##
3397{ 'enum': 'TpmType', 'data': [ 'passthrough' ] }
3398
3399##
3400# @query-tpm-types:
3401#
3402# Return a list of supported TPM types
3403#
3404# Returns: a list of TpmType
3405#
3406# Since: 1.5
3407##
3408{ 'command': 'query-tpm-types', 'returns': ['TpmType'] }
3409
3410##
3411# @TPMPassthroughOptions:
3412#
3413# Information about the TPM passthrough type
3414#
3415# @path: #optional string describing the path used for accessing the TPM device
3416#
3417# @cancel-path: #optional string showing the TPM's sysfs cancel file
3418# for cancellation of TPM commands while they are executing
3419#
3420# Since: 1.5
3421##
3422{ 'type': 'TPMPassthroughOptions', 'data': { '*path' : 'str',
3423 '*cancel-path' : 'str'} }
3424
3425##
3426# @TpmTypeOptions:
3427#
3428# A union referencing different TPM backend types' configuration options
3429#
88ca7bcf 3430# @passthrough: The configuration options for the TPM passthrough type
d1a0cf73
SB
3431#
3432# Since: 1.5
3433##
3434{ 'union': 'TpmTypeOptions',
88ca7bcf 3435 'data': { 'passthrough' : 'TPMPassthroughOptions' } }
d1a0cf73
SB
3436
3437##
3438# @TpmInfo:
3439#
3440# Information about the TPM
3441#
3442# @id: The Id of the TPM
3443#
3444# @model: The TPM frontend model
3445#
88ca7bcf 3446# @options: The TPM (backend) type configuration options
d1a0cf73
SB
3447#
3448# Since: 1.5
3449##
3450{ 'type': 'TPMInfo',
3451 'data': {'id': 'str',
3452 'model': 'TpmModel',
88ca7bcf 3453 'options': 'TpmTypeOptions' } }
d1a0cf73
SB
3454
3455##
3456# @query-tpm:
3457#
3458# Return information about the TPM device
3459#
3460# Returns: @TPMInfo on success
3461#
3462# Since: 1.5
3463##
3464{ 'command': 'query-tpm', 'returns': ['TPMInfo'] }
8ccbad5c
LE
3465
3466##
3467# @AcpiTableOptions
3468#
3469# Specify an ACPI table on the command line to load.
3470#
3471# At most one of @file and @data can be specified. The list of files specified
3472# by any one of them is loaded and concatenated in order. If both are omitted,
3473# @data is implied.
3474#
3475# Other fields / optargs can be used to override fields of the generic ACPI
3476# table header; refer to the ACPI specification 5.0, section 5.2.6 System
3477# Description Table Header. If a header field is not overridden, then the
3478# corresponding value from the concatenated blob is used (in case of @file), or
3479# it is filled in with a hard-coded value (in case of @data).
3480#
3481# String fields are copied into the matching ACPI member from lowest address
3482# upwards, and silently truncated / NUL-padded to length.
3483#
3484# @sig: #optional table signature / identifier (4 bytes)
3485#
3486# @rev: #optional table revision number (dependent on signature, 1 byte)
3487#
3488# @oem_id: #optional OEM identifier (6 bytes)
3489#
3490# @oem_table_id: #optional OEM table identifier (8 bytes)
3491#
3492# @oem_rev: #optional OEM-supplied revision number (4 bytes)
3493#
3494# @asl_compiler_id: #optional identifier of the utility that created the table
3495# (4 bytes)
3496#
3497# @asl_compiler_rev: #optional revision number of the utility that created the
3498# table (4 bytes)
3499#
3500# @file: #optional colon (:) separated list of pathnames to load and
3501# concatenate as table data. The resultant binary blob is expected to
3502# have an ACPI table header. At least one file is required. This field
3503# excludes @data.
3504#
3505# @data: #optional colon (:) separated list of pathnames to load and
3506# concatenate as table data. The resultant binary blob must not have an
3507# ACPI table header. At least one file is required. This field excludes
3508# @file.
3509#
3510# Since 1.5
3511##
3512{ 'type': 'AcpiTableOptions',
3513 'data': {
3514 '*sig': 'str',
3515 '*rev': 'uint8',
3516 '*oem_id': 'str',
3517 '*oem_table_id': 'str',
3518 '*oem_rev': 'uint32',
3519 '*asl_compiler_id': 'str',
3520 '*asl_compiler_rev': 'uint32',
3521 '*file': 'str',
3522 '*data': 'str' }}
1f8f987d
AK
3523
3524##
3525# @CommandLineParameterType:
3526#
3527# Possible types for an option parameter.
3528#
3529# @string: accepts a character string
3530#
3531# @boolean: accepts "on" or "off"
3532#
3533# @number: accepts a number
3534#
3535# @size: accepts a number followed by an optional suffix (K)ilo,
3536# (M)ega, (G)iga, (T)era
3537#
3538# Since 1.5
3539##
3540{ 'enum': 'CommandLineParameterType',
3541 'data': ['string', 'boolean', 'number', 'size'] }
3542
3543##
3544# @CommandLineParameterInfo:
3545#
3546# Details about a single parameter of a command line option.
3547#
3548# @name: parameter name
3549#
3550# @type: parameter @CommandLineParameterType
3551#
3552# @help: #optional human readable text string, not suitable for parsing.
3553#
3554# Since 1.5
3555##
3556{ 'type': 'CommandLineParameterInfo',
3557 'data': { 'name': 'str',
3558 'type': 'CommandLineParameterType',
3559 '*help': 'str' } }
3560
3561##
3562# @CommandLineOptionInfo:
3563#
3564# Details about a command line option, including its list of parameter details
3565#
3566# @option: option name
3567#
3568# @parameters: an array of @CommandLineParameterInfo
3569#
3570# Since 1.5
3571##
3572{ 'type': 'CommandLineOptionInfo',
3573 'data': { 'option': 'str', 'parameters': ['CommandLineParameterInfo'] } }
3574
3575##
3576# @query-command-line-options:
3577#
3578# Query command line option schema.
3579#
3580# @option: #optional option name
3581#
3582# Returns: list of @CommandLineOptionInfo for all options (or for the given
3583# @option). Returns an error if the given @option doesn't exist.
3584#
3585# Since 1.5
3586##
3587{'command': 'query-command-line-options', 'data': { '*option': 'str' },
3588 'returns': ['CommandLineOptionInfo'] }
8e8aba50
EH
3589
3590##
3591# @X86CPURegister32
3592#
3593# A X86 32-bit register
3594#
3595# Since: 1.5
3596##
3597{ 'enum': 'X86CPURegister32',
3598 'data': [ 'EAX', 'EBX', 'ECX', 'EDX', 'ESP', 'EBP', 'ESI', 'EDI' ] }
3599
3600##
3601# @X86CPUFeatureWordInfo
3602#
3603# Information about a X86 CPU feature word
3604#
3605# @cpuid-input-eax: Input EAX value for CPUID instruction for that feature word
3606#
3607# @cpuid-input-ecx: #optional Input ECX value for CPUID instruction for that
3608# feature word
3609#
3610# @cpuid-register: Output register containing the feature bits
3611#
3612# @features: value of output register, containing the feature bits
3613#
3614# Since: 1.5
3615##
3616{ 'type': 'X86CPUFeatureWordInfo',
3617 'data': { 'cpuid-input-eax': 'int',
3618 '*cpuid-input-ecx': 'int',
3619 'cpuid-register': 'X86CPURegister32',
3620 'features': 'int' } }