5 # QAPI common definitions
6 { 'include': 'qapi/common.json' }
8 # QAPI crypto definitions
9 { 'include': 'qapi/crypto.json' }
11 # QAPI block definitions
12 { 'include': 'qapi/block.json' }
14 # QAPI event definitions
15 { 'include': 'qapi/event.json' }
18 { 'include': 'qapi/trace.json' }
21 { 'include': 'qapi/introspect.json' }
26 # Enable QMP capabilities.
32 # -> { "execute": "qmp_capabilities" }
35 # Notes: This command is valid exactly when first connecting: it must be
36 # issued before any other command will be accepted, and will fail once the
37 # monitor is accepting other commands. (see qemu docs/qmp-spec.txt)
42 { 'command': 'qmp_capabilities' }
47 # Policy for handling lost ticks in timer devices.
49 # @discard: throw away the missed tick(s) and continue with future injection
50 # normally. Guest time may be delayed, unless the OS has explicit
51 # handling of lost ticks
53 # @delay: continue to deliver ticks at the normal rate. Guest time will be
54 # delayed due to the late tick
56 # @merge: merge the missed tick(s) into one tick and inject. Guest time
57 # may be delayed, depending on how the OS reacts to the merging
60 # @slew: deliver ticks at a higher rate to catch up with the missed tick. The
61 # guest time should not be delayed once catchup is complete.
65 { 'enum': 'LostTickPolicy',
66 'data': ['discard', 'delay', 'merge', 'slew' ] }
71 # Allow client connections for VNC, Spice and socket based
72 # character devices to be passed in to QEMU via SCM_RIGHTS.
74 # @protocol: protocol name. Valid names are "vnc", "spice" or the
75 # name of a character device (eg. from -chardev id=XXXX)
77 # @fdname: file descriptor name previously passed via 'getfd' command
79 # @skipauth: #optional whether to skip authentication. Only applies
80 # to "vnc" and "spice" protocols
82 # @tls: #optional whether to perform TLS. Only applies to the "spice"
85 # Returns: nothing on success.
89 { 'command': 'add_client',
90 'data': { 'protocol': 'str', 'fdname': 'str', '*skipauth': 'bool',
96 # Guest name information.
98 # @name: #optional The name of the guest
102 { 'struct': 'NameInfo', 'data': {'*name': 'str'} }
107 # Return the name information of a guest.
109 # Returns: @NameInfo of the guest
113 { 'command': 'query-name', 'returns': 'NameInfo' }
118 # Information about support for KVM acceleration
120 # @enabled: true if KVM acceleration is active
122 # @present: true if KVM acceleration is built into this executable
126 { 'struct': 'KvmInfo', 'data': {'enabled': 'bool', 'present': 'bool'} }
131 # Returns information about KVM acceleration
137 { 'command': 'query-kvm', 'returns': 'KvmInfo' }
142 # An enumeration of VM run states.
144 # @debug: QEMU is running on a debugger
146 # @finish-migrate: guest is paused to finish the migration process
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
154 # @internal-error: An internal error that prevents further guest execution
157 # @io-error: the last IOP has failed and the device is configured to pause
160 # @paused: guest has been paused via the 'stop' command
162 # @postmigrate: guest is paused following a successful 'migrate'
164 # @prelaunch: QEMU was started with -S and guest has not started
166 # @restore-vm: guest is paused to restore VM state
168 # @running: guest is actively running
170 # @save-vm: guest is paused to save the VM state
172 # @shutdown: guest is shut down (and -no-shutdown is in use)
174 # @suspended: guest is suspended (ACPI S3)
176 # @watchdog: the watchdog action is configured to pause and has been triggered
178 # @guest-panicked: guest has been panicked as a result of guest OS panic
180 # @colo: guest is paused to save/restore VM state under colo checkpoint,
181 # VM can not get into this state unless colo capability is enabled
182 # for migration. (since 2.8)
184 { 'enum': 'RunState',
185 'data': [ 'debug', 'inmigrate', 'internal-error', 'io-error', 'paused',
186 'postmigrate', 'prelaunch', 'finish-migrate', 'restore-vm',
187 'running', 'save-vm', 'shutdown', 'suspended', 'watchdog',
188 'guest-panicked', 'colo' ] }
193 # Information about VCPU run state
195 # @running: true if all VCPUs are runnable, false if not runnable
197 # @singlestep: true if VCPUs are in single-step mode
199 # @status: the virtual machine @RunState
203 # Notes: @singlestep is enabled through the GDB stub
205 { 'struct': 'StatusInfo',
206 'data': {'running': 'bool', 'singlestep': 'bool', 'status': 'RunState'} }
211 # Query the run status of all VCPUs
213 # Returns: @StatusInfo reflecting all VCPUs
217 { 'command': 'query-status', 'returns': 'StatusInfo' }
222 # Guest UUID information.
224 # @UUID: the UUID of the guest
228 # Notes: If no UUID was specified for the guest, a null UUID is returned.
230 { 'struct': 'UuidInfo', 'data': {'UUID': 'str'} }
235 # Query the guest UUID information.
237 # Returns: The @UuidInfo for the guest
241 { 'command': 'query-uuid', 'returns': 'UuidInfo' }
246 # Information about a character device.
248 # @label: the label of the character device
250 # @filename: the filename of the character device
252 # @frontend-open: shows whether the frontend device attached to this backend
253 # (eg. with the chardev=... option) is in open or closed state
256 # Notes: @filename is encoded using the QEMU command line character device
257 # encoding. See the QEMU man page for details.
261 { 'struct': 'ChardevInfo', 'data': {'label': 'str',
263 'frontend-open': 'bool'} }
268 # Returns information about current character devices.
270 # Returns: a list of @ChardevInfo
274 { 'command': 'query-chardev', 'returns': ['ChardevInfo'] }
277 # @ChardevBackendInfo:
279 # Information about a character device backend
281 # @name: The backend name
285 { 'struct': 'ChardevBackendInfo', 'data': {'name': 'str'} }
288 # @query-chardev-backends:
290 # Returns information about character device backends.
292 # Returns: a list of @ChardevBackendInfo
296 { 'command': 'query-chardev-backends', 'returns': ['ChardevBackendInfo'] }
301 # An enumeration of data format.
303 # @utf8: Data is a UTF-8 string (RFC 3629)
305 # @base64: Data is Base64 encoded binary (RFC 3548)
309 { 'enum': 'DataFormat',
310 'data': [ 'utf8', 'base64' ] }
315 # Write to a ring buffer character device.
317 # @device: the ring buffer character device name
319 # @data: data to write
321 # @format: #optional data encoding (default 'utf8').
322 # - base64: data must be base64 encoded text. Its binary
323 # decoding gets written.
324 # - utf8: data's UTF-8 encoding is written
325 # - data itself is always Unicode regardless of format, like
328 # Returns: Nothing on success
332 { 'command': 'ringbuf-write',
333 'data': {'device': 'str', 'data': 'str',
334 '*format': 'DataFormat'} }
339 # Read from a ring buffer character device.
341 # @device: the ring buffer character device name
343 # @size: how many bytes to read at most
345 # @format: #optional data encoding (default 'utf8').
346 # - base64: the data read is returned in base64 encoding.
347 # - utf8: the data read is interpreted as UTF-8.
348 # Bug: can screw up when the buffer contains invalid UTF-8
349 # sequences, NUL characters, after the ring buffer lost
350 # data, and when reading stops because the size limit is
352 # - The return value is always Unicode regardless of format,
353 # like any other string.
355 # Returns: data read from the device
359 { 'command': 'ringbuf-read',
360 'data': {'device': 'str', 'size': 'int', '*format': 'DataFormat'},
366 # Information about a QMP event
368 # @name: The event name
372 { 'struct': 'EventInfo', 'data': {'name': 'str'} }
377 # Return a list of supported QMP events by this server
379 # Returns: A list of @EventInfo for all supported events
383 { 'command': 'query-events', 'returns': ['EventInfo'] }
388 # Detailed migration status.
390 # @transferred: amount of bytes already transferred to the target VM
392 # @remaining: amount of bytes remaining to be transferred to the target VM
394 # @total: total amount of bytes involved in the migration process
396 # @duplicate: number of duplicate (zero) pages (since 1.2)
398 # @skipped: number of skipped zero pages (since 1.5)
400 # @normal: number of normal pages (since 1.2)
402 # @normal-bytes: number of normal bytes sent (since 1.2)
404 # @dirty-pages-rate: number of pages dirtied by second by the
407 # @mbps: throughput in megabits/sec. (since 1.6)
409 # @dirty-sync-count: number of times that dirty ram was synchronized (since 2.1)
411 # @postcopy-requests: The number of page requests received from the destination
416 { 'struct': 'MigrationStats',
417 'data': {'transferred': 'int', 'remaining': 'int', 'total': 'int' ,
418 'duplicate': 'int', 'skipped': 'int', 'normal': 'int',
419 'normal-bytes': 'int', 'dirty-pages-rate' : 'int',
420 'mbps' : 'number', 'dirty-sync-count' : 'int',
421 'postcopy-requests' : 'int' } }
426 # Detailed XBZRLE migration cache statistics
428 # @cache-size: XBZRLE cache size
430 # @bytes: amount of bytes already transferred to the target VM
432 # @pages: amount of pages transferred to the target VM
434 # @cache-miss: number of cache miss
436 # @cache-miss-rate: rate of cache miss (since 2.1)
438 # @overflow: number of overflows
442 { 'struct': 'XBZRLECacheStats',
443 'data': {'cache-size': 'int', 'bytes': 'int', 'pages': 'int',
444 'cache-miss': 'int', 'cache-miss-rate': 'number',
445 'overflow': 'int' } }
450 # An enumeration of migration status.
452 # @none: no migration has ever happened.
454 # @setup: migration process has been initiated.
456 # @cancelling: in the process of cancelling migration.
458 # @cancelled: cancelling migration is finished.
460 # @active: in the process of doing migration.
462 # @postcopy-active: like active, but now in postcopy mode. (since 2.5)
464 # @completed: migration is finished.
466 # @failed: some error occurred during migration process.
468 # @colo: VM is in the process of fault tolerance, VM can not get into this
469 # state unless colo capability is enabled for migration. (since 2.8)
474 { 'enum': 'MigrationStatus',
475 'data': [ 'none', 'setup', 'cancelling', 'cancelled',
476 'active', 'postcopy-active', 'completed', 'failed', 'colo' ] }
481 # Information about current migration process.
483 # @status: #optional @MigrationStatus describing the current migration status.
484 # If this field is not returned, no migration process
487 # @ram: #optional @MigrationStats containing detailed migration
488 # status, only returned if status is 'active' or
489 # 'completed'(since 1.2)
491 # @disk: #optional @MigrationStats containing detailed disk migration
492 # status, only returned if status is 'active' and it is a block
495 # @xbzrle-cache: #optional @XBZRLECacheStats containing detailed XBZRLE
496 # migration statistics, only returned if XBZRLE feature is on and
497 # status is 'active' or 'completed' (since 1.2)
499 # @total-time: #optional total amount of milliseconds since migration started.
500 # If migration has ended, it returns the total migration
503 # @downtime: #optional only present when migration finishes correctly
504 # total downtime in milliseconds for the guest.
507 # @expected-downtime: #optional only present while migration is active
508 # expected downtime in milliseconds for the guest in last walk
509 # of the dirty bitmap. (since 1.3)
511 # @setup-time: #optional amount of setup time in milliseconds _before_ the
512 # iterations begin but _after_ the QMP command is issued. This is designed
513 # to provide an accounting of any activities (such as RDMA pinning) which
514 # may be expensive, but do not actually occur during the iterative
515 # migration rounds themselves. (since 1.6)
517 # @cpu-throttle-percentage: #optional percentage of time guest cpus are being
518 # throttled during auto-converge. This is only present when auto-converge
519 # has started throttling guest cpus. (Since 2.7)
521 # @error-desc: #optional the human readable error description string, when
522 # @status is 'failed'. Clients should not attempt to parse the
523 # error strings. (Since 2.7)
527 { 'struct': 'MigrationInfo',
528 'data': {'*status': 'MigrationStatus', '*ram': 'MigrationStats',
529 '*disk': 'MigrationStats',
530 '*xbzrle-cache': 'XBZRLECacheStats',
531 '*total-time': 'int',
532 '*expected-downtime': 'int',
534 '*setup-time': 'int',
535 '*cpu-throttle-percentage': 'int',
536 '*error-desc': 'str'} }
541 # Returns information about current migration process.
543 # Returns: @MigrationInfo
547 { 'command': 'query-migrate', 'returns': 'MigrationInfo' }
550 # @MigrationCapability:
552 # Migration capabilities enumeration
554 # @xbzrle: Migration supports xbzrle (Xor Based Zero Run Length Encoding).
555 # This feature allows us to minimize migration traffic for certain work
556 # loads, by sending compressed difference of the pages
558 # @rdma-pin-all: Controls whether or not the entire VM memory footprint is
559 # mlock()'d on demand or all at once. Refer to docs/rdma.txt for usage.
560 # Disabled by default. (since 2.0)
562 # @zero-blocks: During storage migration encode blocks of zeroes efficiently. This
563 # essentially saves 1MB of zeroes per block on the wire. Enabling requires
564 # source and target VM to support this feature. To enable it is sufficient
565 # to enable the capability on the source VM. The feature is disabled by
566 # default. (since 1.6)
568 # @compress: Use multiple compression threads to accelerate live migration.
569 # This feature can help to reduce the migration traffic, by sending
570 # compressed pages. Please note that if compress and xbzrle are both
571 # on, compress only takes effect in the ram bulk stage, after that,
572 # it will be disabled and only xbzrle takes effect, this can help to
573 # minimize migration traffic. The feature is disabled by default.
576 # @events: generate events for each migration state change
579 # @auto-converge: If enabled, QEMU will automatically throttle down the guest
580 # to speed up convergence of RAM migration. (since 1.6)
582 # @postcopy-ram: Start executing on the migration target before all of RAM has
583 # been migrated, pulling the remaining pages along as needed. NOTE: If
584 # the migration fails during postcopy the VM will fail. (since 2.6)
586 # @x-colo: If enabled, migration will never end, and the state of the VM on the
587 # primary side will be migrated continuously to the VM on secondary
588 # side, this process is called COarse-Grain LOck Stepping (COLO) for
589 # Non-stop Service. (since 2.8)
593 { 'enum': 'MigrationCapability',
594 'data': ['xbzrle', 'rdma-pin-all', 'auto-converge', 'zero-blocks',
595 'compress', 'events', 'postcopy-ram', 'x-colo'] }
598 # @MigrationCapabilityStatus:
600 # Migration capability information
602 # @capability: capability enum
604 # @state: capability state bool
608 { 'struct': 'MigrationCapabilityStatus',
609 'data': { 'capability' : 'MigrationCapability', 'state' : 'bool' } }
612 # @migrate-set-capabilities:
614 # Enable/Disable the following migration capabilities (like xbzrle)
616 # @capabilities: json array of capability modifications to make
620 { 'command': 'migrate-set-capabilities',
621 'data': { 'capabilities': ['MigrationCapabilityStatus'] } }
624 # @query-migrate-capabilities:
626 # Returns information about the current migration capabilities status
628 # Returns: @MigrationCapabilitiesStatus
632 { 'command': 'query-migrate-capabilities', 'returns': ['MigrationCapabilityStatus']}
635 # @MigrationParameter:
637 # Migration parameters enumeration
639 # @compress-level: Set the compression level to be used in live migration,
640 # the compression level is an integer between 0 and 9, where 0 means
641 # no compression, 1 means the best compression speed, and 9 means best
642 # compression ratio which will consume more CPU.
644 # @compress-threads: Set compression thread count to be used in live migration,
645 # the compression thread count is an integer between 1 and 255.
647 # @decompress-threads: Set decompression thread count to be used in live
648 # migration, the decompression thread count is an integer between 1
649 # and 255. Usually, decompression is at least 4 times as fast as
650 # compression, so set the decompress-threads to the number about 1/4
651 # of compress-threads is adequate.
653 # @cpu-throttle-initial: Initial percentage of time guest cpus are throttled
654 # when migration auto-converge is activated. The
655 # default value is 20. (Since 2.7)
657 # @cpu-throttle-increment: throttle percentage increase each time
658 # auto-converge detects that migration is not making
659 # progress. The default value is 10. (Since 2.7)
661 # @tls-creds: ID of the 'tls-creds' object that provides credentials for
662 # establishing a TLS connection over the migration data channel.
663 # On the outgoing side of the migration, the credentials must
664 # be for a 'client' endpoint, while for the incoming side the
665 # credentials must be for a 'server' endpoint. Setting this
666 # will enable TLS for all migrations. The default is unset,
667 # resulting in unsecured migration at the QEMU level. (Since 2.7)
669 # @tls-hostname: hostname of the target host for the migration. This is
670 # required when using x509 based TLS credentials and the
671 # migration URI does not already include a hostname. For
672 # example if using fd: or exec: based migration, the
673 # hostname must be provided so that the server's x509
674 # certificate identity can be validated. (Since 2.7)
676 # @max-bandwidth: to set maximum speed for migration. maximum speed in
677 # bytes per second. (Since 2.8)
679 # @downtime-limit: set maximum tolerated downtime for migration. maximum
680 # downtime in milliseconds (Since 2.8)
682 # @x-checkpoint-delay: The delay time (in ms) between two COLO checkpoints in
683 # periodic mode. (Since 2.8)
687 { 'enum': 'MigrationParameter',
688 'data': ['compress-level', 'compress-threads', 'decompress-threads',
689 'cpu-throttle-initial', 'cpu-throttle-increment',
690 'tls-creds', 'tls-hostname', 'max-bandwidth',
691 'downtime-limit', 'x-checkpoint-delay' ] }
694 # @migrate-set-parameters:
696 # Set various migration parameters. See MigrationParameters for details.
700 { 'command': 'migrate-set-parameters', 'boxed': true,
701 'data': 'MigrationParameters' }
704 # @MigrationParameters:
706 # Optional members can be omitted on input ('migrate-set-parameters')
707 # but most members will always be present on output
708 # ('query-migrate-parameters'), with the exception of tls-creds and
711 # @compress-level: #optional compression level
713 # @compress-threads: #optional compression thread count
715 # @decompress-threads: #optional decompression thread count
717 # @cpu-throttle-initial: #optional Initial percentage of time guest cpus are
718 # throttledwhen migration auto-converge is activated.
719 # The default value is 20. (Since 2.7)
721 # @cpu-throttle-increment: #optional throttle percentage increase each time
722 # auto-converge detects that migration is not making
723 # progress. The default value is 10. (Since 2.7)
725 # @tls-creds: #optional ID of the 'tls-creds' object that provides credentials
726 # for establishing a TLS connection over the migration data
727 # channel. On the outgoing side of the migration, the credentials
728 # must be for a 'client' endpoint, while for the incoming side the
729 # credentials must be for a 'server' endpoint. Setting this
730 # will enable TLS for all migrations. The default is unset,
731 # resulting in unsecured migration at the QEMU level. (Since 2.7)
733 # @tls-hostname: #optional hostname of the target host for the migration. This
734 # is required when using x509 based TLS credentials and the
735 # migration URI does not already include a hostname. For
736 # example if using fd: or exec: based migration, the
737 # hostname must be provided so that the server's x509
738 # certificate identity can be validated. (Since 2.7)
740 # @max-bandwidth: to set maximum speed for migration. maximum speed in
741 # bytes per second. (Since 2.8)
743 # @downtime-limit: set maximum tolerated downtime for migration. maximum
744 # downtime in milliseconds (Since 2.8)
746 # @x-checkpoint-delay: the delay time between two COLO checkpoints. (Since 2.8)
750 { 'struct': 'MigrationParameters',
751 'data': { '*compress-level': 'int',
752 '*compress-threads': 'int',
753 '*decompress-threads': 'int',
754 '*cpu-throttle-initial': 'int',
755 '*cpu-throttle-increment': 'int',
757 '*tls-hostname': 'str',
758 '*max-bandwidth': 'int',
759 '*downtime-limit': 'int',
760 '*x-checkpoint-delay': 'int'} }
763 # @query-migrate-parameters:
765 # Returns information about the current migration parameters
767 # Returns: @MigrationParameters
771 { 'command': 'query-migrate-parameters',
772 'returns': 'MigrationParameters' }
775 # @client_migrate_info:
777 # Set migration information for remote display. This makes the server
778 # ask the client to automatically reconnect using the new parameters
779 # once migration finished successfully. Only implemented for SPICE.
781 # @protocol: must be "spice"
782 # @hostname: migration target hostname
783 # @port: #optional spice tcp port for plaintext channels
784 # @tls-port: #optional spice tcp port for tls-secured channels
785 # @cert-subject: #optional server certificate subject
789 { 'command': 'client_migrate_info',
790 'data': { 'protocol': 'str', 'hostname': 'str', '*port': 'int',
791 '*tls-port': 'int', '*cert-subject': 'str' } }
794 # @migrate-start-postcopy:
796 # Followup to a migration command to switch the migration to postcopy mode.
797 # The postcopy-ram capability must be set before the original migration
802 { 'command': 'migrate-start-postcopy' }
807 # The message transmission between Primary side and Secondary side.
809 # @checkpoint-ready: Secondary VM (SVM) is ready for checkpointing
811 # @checkpoint-request: Primary VM (PVM) tells SVM to prepare for checkpointing
813 # @checkpoint-reply: SVM gets PVM's checkpoint request
815 # @vmstate-send: VM's state will be sent by PVM.
817 # @vmstate-size: The total size of VMstate.
819 # @vmstate-received: VM's state has been received by SVM.
821 # @vmstate-loaded: VM's state has been loaded by SVM.
825 { 'enum': 'COLOMessage',
826 'data': [ 'checkpoint-ready', 'checkpoint-request', 'checkpoint-reply',
827 'vmstate-send', 'vmstate-size', 'vmstate-received',
835 # @unknown: unknown mode
837 # @primary: master side
839 # @secondary: slave side
843 { 'enum': 'COLOMode',
844 'data': [ 'unknown', 'primary', 'secondary'] }
849 # An enumeration of COLO failover status
851 # @none: no failover has ever happened
853 # @require: got failover requirement but not handled
855 # @active: in the process of doing failover
857 # @completed: finish the process of failover
861 { 'enum': 'FailoverStatus',
862 'data': [ 'none', 'require', 'active', 'completed'] }
865 # @x-colo-lost-heartbeat:
867 # Tell qemu that heartbeat is lost, request it to do takeover procedures.
868 # If this command is sent to the PVM, the Primary side will exit COLO mode.
869 # If sent to the Secondary, the Secondary side will run failover work,
870 # then takes over server operation to become the service VM.
874 { 'command': 'x-colo-lost-heartbeat' }
879 # Information about a mouse device.
881 # @name: the name of the mouse device
883 # @index: the index of the mouse device
885 # @current: true if this device is currently receiving mouse events
887 # @absolute: true if this device supports absolute coordinates as input
891 { 'struct': 'MouseInfo',
892 'data': {'name': 'str', 'index': 'int', 'current': 'bool',
893 'absolute': 'bool'} }
898 # Returns information about each active mouse device
900 # Returns: a list of @MouseInfo for each device
904 { 'command': 'query-mice', 'returns': ['MouseInfo'] }
909 # An enumeration of cpu types that enable additional information during
914 { 'enum': 'CpuInfoArch',
915 'data': ['x86', 'sparc', 'ppc', 'mips', 'tricore', 'other' ] }
920 # Information about a virtual CPU
922 # @CPU: the index of the virtual CPU
924 # @current: this only exists for backwards compatibility and should be ignored
926 # @halted: true if the virtual CPU is in the halt state. Halt usually refers
927 # to a processor specific low power mode.
929 # @qom_path: path to the CPU object in the QOM tree (since 2.4)
931 # @thread_id: ID of the underlying host thread
933 # @arch: architecture of the cpu, which determines which additional fields
934 # will be listed (since 2.6)
938 # Notes: @halted is a transient state that changes frequently. By the time the
939 # data is sent to the client, the guest may no longer be halted.
941 { 'union': 'CpuInfo',
942 'base': {'CPU': 'int', 'current': 'bool', 'halted': 'bool',
943 'qom_path': 'str', 'thread_id': 'int', 'arch': 'CpuInfoArch' },
944 'discriminator': 'arch',
945 'data': { 'x86': 'CpuInfoX86',
946 'sparc': 'CpuInfoSPARC',
948 'mips': 'CpuInfoMIPS',
949 'tricore': 'CpuInfoTricore',
950 'other': 'CpuInfoOther' } }
955 # Additional information about a virtual i386 or x86_64 CPU
957 # @pc: the 64-bit instruction pointer
961 { 'struct': 'CpuInfoX86', 'data': { 'pc': 'int' } }
966 # Additional information about a virtual SPARC CPU
968 # @pc: the PC component of the instruction pointer
970 # @npc: the NPC component of the instruction pointer
974 { 'struct': 'CpuInfoSPARC', 'data': { 'pc': 'int', 'npc': 'int' } }
979 # Additional information about a virtual PPC CPU
981 # @nip: the instruction pointer
985 { 'struct': 'CpuInfoPPC', 'data': { 'nip': 'int' } }
990 # Additional information about a virtual MIPS CPU
992 # @PC: the instruction pointer
996 { 'struct': 'CpuInfoMIPS', 'data': { 'PC': 'int' } }
1001 # Additional information about a virtual Tricore CPU
1003 # @PC: the instruction pointer
1007 { 'struct': 'CpuInfoTricore', 'data': { 'PC': 'int' } }
1012 # No additional information is available about the virtual CPU
1017 { 'struct': 'CpuInfoOther', 'data': { } }
1022 # Returns a list of information about each virtual CPU.
1024 # Returns: a list of @CpuInfo for each virtual CPU
1028 { 'command': 'query-cpus', 'returns': ['CpuInfo'] }
1033 # Information about an iothread
1035 # @id: the identifier of the iothread
1037 # @thread-id: ID of the underlying host thread
1041 { 'struct': 'IOThreadInfo',
1042 'data': {'id': 'str', 'thread-id': 'int'} }
1047 # Returns a list of information about each iothread.
1049 # Note: this list excludes the QEMU main loop thread, which is not declared
1050 # using the -object iothread command-line option. It is always the main thread
1053 # Returns: a list of @IOThreadInfo for each iothread
1057 { 'command': 'query-iothreads', 'returns': ['IOThreadInfo'] }
1060 # @NetworkAddressFamily:
1062 # The network address family
1064 # @ipv4: IPV4 family
1066 # @ipv6: IPV6 family
1068 # @unix: unix socket
1070 # @vsock: vsock family (since 2.8)
1072 # @unknown: otherwise
1076 { 'enum': 'NetworkAddressFamily',
1077 'data': [ 'ipv4', 'ipv6', 'unix', 'vsock', 'unknown' ] }
1082 # The basic information for vnc network connection
1086 # @service: The service name of the vnc port. This may depend on the host
1087 # system's service database so symbolic names should not be relied
1090 # @family: address family
1092 # @websocket: true in case the socket is a websocket (since 2.3).
1096 { 'struct': 'VncBasicInfo',
1097 'data': { 'host': 'str',
1099 'family': 'NetworkAddressFamily',
1100 'websocket': 'bool' } }
1105 # The network connection information for server
1107 # @auth: #optional, authentication method
1111 { 'struct': 'VncServerInfo',
1112 'base': 'VncBasicInfo',
1113 'data': { '*auth': 'str' } }
1118 # Information about a connected VNC client.
1120 # @x509_dname: #optional If x509 authentication is in use, the Distinguished
1121 # Name of the client.
1123 # @sasl_username: #optional If SASL authentication is in use, the SASL username
1124 # used for authentication.
1128 { 'struct': 'VncClientInfo',
1129 'base': 'VncBasicInfo',
1130 'data': { '*x509_dname': 'str', '*sasl_username': 'str' } }
1135 # Information about the VNC session.
1137 # @enabled: true if the VNC server is enabled, false otherwise
1139 # @host: #optional The hostname the VNC server is bound to. This depends on
1140 # the name resolution on the host and may be an IP address.
1142 # @family: #optional 'ipv6' if the host is listening for IPv6 connections
1143 # 'ipv4' if the host is listening for IPv4 connections
1144 # 'unix' if the host is listening on a unix domain socket
1145 # 'unknown' otherwise
1147 # @service: #optional The service name of the server's port. This may depends
1148 # on the host system's service database so symbolic names should not
1151 # @auth: #optional the current authentication type used by the server
1152 # 'none' if no authentication is being used
1153 # 'vnc' if VNC authentication is being used
1154 # 'vencrypt+plain' if VEncrypt is used with plain text authentication
1155 # 'vencrypt+tls+none' if VEncrypt is used with TLS and no authentication
1156 # 'vencrypt+tls+vnc' if VEncrypt is used with TLS and VNC authentication
1157 # 'vencrypt+tls+plain' if VEncrypt is used with TLS and plain text auth
1158 # 'vencrypt+x509+none' if VEncrypt is used with x509 and no auth
1159 # 'vencrypt+x509+vnc' if VEncrypt is used with x509 and VNC auth
1160 # 'vencrypt+x509+plain' if VEncrypt is used with x509 and plain text auth
1161 # 'vencrypt+tls+sasl' if VEncrypt is used with TLS and SASL auth
1162 # 'vencrypt+x509+sasl' if VEncrypt is used with x509 and SASL auth
1164 # @clients: a list of @VncClientInfo of all currently connected clients
1168 { 'struct': 'VncInfo',
1169 'data': {'enabled': 'bool', '*host': 'str',
1170 '*family': 'NetworkAddressFamily',
1171 '*service': 'str', '*auth': 'str', '*clients': ['VncClientInfo']} }
1176 # vnc primary authentication method.
1180 { 'enum': 'VncPrimaryAuth',
1181 'data': [ 'none', 'vnc', 'ra2', 'ra2ne', 'tight', 'ultra',
1182 'tls', 'vencrypt', 'sasl' ] }
1185 # @VncVencryptSubAuth:
1187 # vnc sub authentication method with vencrypt.
1191 { 'enum': 'VncVencryptSubAuth',
1193 'tls-none', 'x509-none',
1194 'tls-vnc', 'x509-vnc',
1195 'tls-plain', 'x509-plain',
1196 'tls-sasl', 'x509-sasl' ] }
1201 # Information about a vnc server
1203 # @id: vnc server name.
1205 # @server: A list of @VncBasincInfo describing all listening sockets.
1206 # The list can be empty (in case the vnc server is disabled).
1207 # It also may have multiple entries: normal + websocket,
1208 # possibly also ipv4 + ipv6 in the future.
1210 # @clients: A list of @VncClientInfo of all currently connected clients.
1211 # The list can be empty, for obvious reasons.
1213 # @auth: The current authentication type used by the server
1215 # @vencrypt: #optional The vencrypt sub authentication type used by the server,
1216 # only specified in case auth == vencrypt.
1218 # @display: #optional The display device the vnc server is linked to.
1222 { 'struct': 'VncInfo2',
1223 'data': { 'id' : 'str',
1224 'server' : ['VncBasicInfo'],
1225 'clients' : ['VncClientInfo'],
1226 'auth' : 'VncPrimaryAuth',
1227 '*vencrypt' : 'VncVencryptSubAuth',
1228 '*display' : 'str' } }
1233 # Returns information about the current VNC server
1239 { 'command': 'query-vnc', 'returns': 'VncInfo' }
1242 # @query-vnc-servers:
1244 # Returns a list of vnc servers. The list can be empty.
1246 # Returns: a list of @VncInfo2
1250 { 'command': 'query-vnc-servers', 'returns': ['VncInfo2'] }
1255 # The basic information for SPICE network connection
1259 # @port: port number
1261 # @family: address family
1265 { 'struct': 'SpiceBasicInfo',
1266 'data': { 'host': 'str',
1268 'family': 'NetworkAddressFamily' } }
1273 # Information about a SPICE server
1275 # @auth: #optional, authentication method
1279 { 'struct': 'SpiceServerInfo',
1280 'base': 'SpiceBasicInfo',
1281 'data': { '*auth': 'str' } }
1286 # Information about a SPICE client channel.
1288 # @connection-id: SPICE connection id number. All channels with the same id
1289 # belong to the same SPICE session.
1291 # @channel-type: SPICE channel type number. "1" is the main control
1292 # channel, filter for this one if you want to track spice
1295 # @channel-id: SPICE channel ID number. Usually "0", might be different when
1296 # multiple channels of the same type exist, such as multiple
1297 # display channels in a multihead setup
1299 # @tls: true if the channel is encrypted, false otherwise.
1303 { 'struct': 'SpiceChannel',
1304 'base': 'SpiceBasicInfo',
1305 'data': {'connection-id': 'int', 'channel-type': 'int', 'channel-id': 'int',
1309 # @SpiceQueryMouseMode:
1311 # An enumeration of Spice mouse states.
1313 # @client: Mouse cursor position is determined by the client.
1315 # @server: Mouse cursor position is determined by the server.
1317 # @unknown: No information is available about mouse mode used by
1320 # Note: spice/enums.h has a SpiceMouseMode already, hence the name.
1324 { 'enum': 'SpiceQueryMouseMode',
1325 'data': [ 'client', 'server', 'unknown' ] }
1330 # Information about the SPICE session.
1332 # @enabled: true if the SPICE server is enabled, false otherwise
1334 # @migrated: true if the last guest migration completed and spice
1335 # migration had completed as well. false otherwise.
1337 # @host: #optional The hostname the SPICE server is bound to. This depends on
1338 # the name resolution on the host and may be an IP address.
1340 # @port: #optional The SPICE server's port number.
1342 # @compiled-version: #optional SPICE server version.
1344 # @tls-port: #optional The SPICE server's TLS port number.
1346 # @auth: #optional the current authentication type used by the server
1347 # 'none' if no authentication is being used
1348 # 'spice' uses SASL or direct TLS authentication, depending on command
1351 # @mouse-mode: The mode in which the mouse cursor is displayed currently. Can
1352 # be determined by the client or the server, or unknown if spice
1353 # server doesn't provide this information.
1357 # @channels: a list of @SpiceChannel for each active spice channel
1361 { 'struct': 'SpiceInfo',
1362 'data': {'enabled': 'bool', 'migrated': 'bool', '*host': 'str', '*port': 'int',
1363 '*tls-port': 'int', '*auth': 'str', '*compiled-version': 'str',
1364 'mouse-mode': 'SpiceQueryMouseMode', '*channels': ['SpiceChannel']} }
1369 # Returns information about the current SPICE server
1371 # Returns: @SpiceInfo
1375 { 'command': 'query-spice', 'returns': 'SpiceInfo' }
1380 # Information about the guest balloon device.
1382 # @actual: the number of bytes the balloon currently contains
1387 { 'struct': 'BalloonInfo', 'data': {'actual': 'int' } }
1392 # Return information about the balloon device.
1394 # Returns: @BalloonInfo on success
1395 # If the balloon driver is enabled but not functional because the KVM
1396 # kernel module cannot support it, KvmMissingCap
1397 # If no balloon device is present, DeviceNotActive
1401 { 'command': 'query-balloon', 'returns': 'BalloonInfo' }
1406 # A PCI device memory region
1408 # @base: the starting address (guest physical)
1410 # @limit: the ending address (guest physical)
1414 { 'struct': 'PciMemoryRange', 'data': {'base': 'int', 'limit': 'int'} }
1419 # Information about a PCI device I/O region.
1421 # @bar: the index of the Base Address Register for this region
1423 # @type: 'io' if the region is a PIO region
1424 # 'memory' if the region is a MMIO region
1426 # @prefetch: #optional if @type is 'memory', true if the memory is prefetchable
1428 # @mem_type_64: #optional if @type is 'memory', true if the BAR is 64-bit
1432 { 'struct': 'PciMemoryRegion',
1433 'data': {'bar': 'int', 'type': 'str', 'address': 'int', 'size': 'int',
1434 '*prefetch': 'bool', '*mem_type_64': 'bool' } }
1439 # Information about a bus of a PCI Bridge device
1441 # @number: primary bus interface number. This should be the number of the
1442 # bus the device resides on.
1444 # @secondary: secondary bus interface number. This is the number of the
1445 # main bus for the bridge
1447 # @subordinate: This is the highest number bus that resides below the
1450 # @io_range: The PIO range for all devices on this bridge
1452 # @memory_range: The MMIO range for all devices on this bridge
1454 # @prefetchable_range: The range of prefetchable MMIO for all devices on
1459 { 'struct': 'PciBusInfo',
1460 'data': {'number': 'int', 'secondary': 'int', 'subordinate': 'int',
1461 'io_range': 'PciMemoryRange',
1462 'memory_range': 'PciMemoryRange',
1463 'prefetchable_range': 'PciMemoryRange' } }
1468 # Information about a PCI Bridge device
1470 # @bus: information about the bus the device resides on
1472 # @devices: a list of @PciDeviceInfo for each device on this bridge
1476 { 'struct': 'PciBridgeInfo',
1477 'data': {'bus': 'PciBusInfo', '*devices': ['PciDeviceInfo']} }
1482 # Information about the Class of a PCI device
1484 # @desc: #optional a string description of the device's class
1486 # @class: the class code of the device
1490 { 'struct': 'PciDeviceClass',
1491 'data': {'*desc': 'str', 'class': 'int'} }
1496 # Information about the Id of a PCI device
1498 # @device: the PCI device id
1500 # @vendor: the PCI vendor id
1504 { 'struct': 'PciDeviceId',
1505 'data': {'device': 'int', 'vendor': 'int'} }
1510 # Information about a PCI device
1512 # @bus: the bus number of the device
1514 # @slot: the slot the device is located in
1516 # @function: the function of the slot used by the device
1518 # @class_info: the class of the device
1520 # @id: the PCI device id
1522 # @irq: #optional if an IRQ is assigned to the device, the IRQ number
1524 # @qdev_id: the device name of the PCI device
1526 # @pci_bridge: if the device is a PCI bridge, the bridge information
1528 # @regions: a list of the PCI I/O regions associated with the device
1530 # Notes: the contents of @class_info.desc are not stable and should only be
1531 # treated as informational.
1535 { 'struct': 'PciDeviceInfo',
1536 'data': {'bus': 'int', 'slot': 'int', 'function': 'int',
1537 'class_info': 'PciDeviceClass', 'id': 'PciDeviceId',
1538 '*irq': 'int', 'qdev_id': 'str', '*pci_bridge': 'PciBridgeInfo',
1539 'regions': ['PciMemoryRegion']} }
1544 # Information about a PCI bus
1546 # @bus: the bus index
1548 # @devices: a list of devices on this bus
1552 { 'struct': 'PciInfo', 'data': {'bus': 'int', 'devices': ['PciDeviceInfo']} }
1557 # Return information about the PCI bus topology of the guest.
1559 # Returns: a list of @PciInfo for each PCI bus
1563 { 'command': 'query-pci', 'returns': ['PciInfo'] }
1568 # This command will cause the QEMU process to exit gracefully. While every
1569 # attempt is made to send the QMP response before terminating, this is not
1570 # guaranteed. When using this interface, a premature EOF would not be
1575 { 'command': 'quit' }
1580 # Stop all guest VCPU execution.
1584 # Notes: This function will succeed even if the guest is already in the stopped
1585 # state. In "inmigrate" state, it will ensure that the guest
1586 # remains paused once migration finishes, as if the -S option was
1587 # passed on the command line.
1589 { 'command': 'stop' }
1594 # Performs a hard reset of a guest.
1598 { 'command': 'system_reset' }
1601 # @system_powerdown:
1603 # Requests that a guest perform a powerdown operation.
1607 # Notes: A guest may or may not respond to this command. This command
1608 # returning does not indicate that a guest has accepted the request or
1609 # that it has shut down. Many guests will respond to this command by
1610 # prompting the user in some way.
1612 { 'command': 'system_powerdown' }
1617 # This command is a nop that is only provided for the purposes of compatibility.
1621 # Notes: Do not use this command.
1623 { 'command': 'cpu', 'data': {'index': 'int'} }
1628 # Adds CPU with specified ID
1630 # @id: ID of CPU to be created, valid values [0..max_cpus)
1632 # Returns: Nothing on success
1636 { 'command': 'cpu-add', 'data': {'id': 'int'} }
1641 # Save a portion of guest memory to a file.
1643 # @val: the virtual address of the guest to start from
1645 # @size: the size of memory region to save
1647 # @filename: the file to save the memory to as binary data
1649 # @cpu-index: #optional the index of the virtual CPU to use for translating the
1650 # virtual address (defaults to CPU 0)
1652 # Returns: Nothing on success
1656 # Notes: Errors were not reliably returned until 1.1
1658 { 'command': 'memsave',
1659 'data': {'val': 'int', 'size': 'int', 'filename': 'str', '*cpu-index': 'int'} }
1664 # Save a portion of guest physical memory to a file.
1666 # @val: the physical address of the guest to start from
1668 # @size: the size of memory region to save
1670 # @filename: the file to save the memory to as binary data
1672 # Returns: Nothing on success
1676 # Notes: Errors were not reliably returned until 1.1
1678 { 'command': 'pmemsave',
1679 'data': {'val': 'int', 'size': 'int', 'filename': 'str'} }
1684 # Resume guest VCPU execution.
1688 # Returns: If successful, nothing
1689 # If QEMU was started with an encrypted block device and a key has
1690 # not yet been set, DeviceEncrypted.
1692 # Notes: This command will succeed if the guest is currently running. It
1693 # will also succeed if the guest is in the "inmigrate" state; in
1694 # this case, the effect of the command is to make sure the guest
1695 # starts once migration finishes, removing the effect of the -S
1696 # command line option if it was passed.
1698 { 'command': 'cont' }
1703 # Wakeup guest from suspend. Does nothing in case the guest isn't suspended.
1709 { 'command': 'system_wakeup' }
1714 # Injects a Non-Maskable Interrupt into the default CPU (x86/s390) or all CPUs (ppc64).
1716 # Returns: If successful, nothing
1720 # Note: prior to 2.1, this command was only supported for x86 and s390 VMs
1722 { 'command': 'inject-nmi' }
1727 # Sets the link status of a virtual network adapter.
1729 # @name: the device name of the virtual network adapter
1731 # @up: true to set the link status to be up
1733 # Returns: Nothing on success
1734 # If @name is not a valid network device, DeviceNotFound
1738 # Notes: Not all network adapters support setting link status. This command
1739 # will succeed even if the network adapter does not support link status
1742 { 'command': 'set_link', 'data': {'name': 'str', 'up': 'bool'} }
1747 # Request the balloon driver to change its balloon size.
1749 # @value: the target size of the balloon in bytes
1751 # Returns: Nothing on success
1752 # If the balloon driver is enabled but not functional because the KVM
1753 # kernel module cannot support it, KvmMissingCap
1754 # If no balloon device is present, DeviceNotActive
1756 # Notes: This command just issues a request to the guest. When it returns,
1757 # the balloon size may not have changed. A guest can change the balloon
1758 # size independent of this command.
1762 { 'command': 'balloon', 'data': {'value': 'int'} }
1767 # This action can be used to test transaction failure.
1771 { 'struct': 'Abort',
1775 # @ActionCompletionMode:
1777 # An enumeration of Transactional completion modes.
1779 # @individual: Do not attempt to cancel any other Actions if any Actions fail
1780 # after the Transaction request succeeds. All Actions that
1781 # can complete successfully will do so without waiting on others.
1782 # This is the default.
1784 # @grouped: If any Action fails after the Transaction succeeds, cancel all
1785 # Actions. Actions do not complete until all Actions are ready to
1786 # complete. May be rejected by Actions that do not support this
1791 { 'enum': 'ActionCompletionMode',
1792 'data': [ 'individual', 'grouped' ] }
1795 # @TransactionAction:
1797 # A discriminated record of operations that can be performed with
1802 # drive-backup since 1.6
1804 # blockdev-snapshot-internal-sync since 1.7
1805 # blockdev-backup since 2.3
1806 # blockdev-snapshot since 2.5
1807 # block-dirty-bitmap-add since 2.5
1808 # block-dirty-bitmap-clear since 2.5
1810 { 'union': 'TransactionAction',
1812 'blockdev-snapshot': 'BlockdevSnapshot',
1813 'blockdev-snapshot-sync': 'BlockdevSnapshotSync',
1814 'drive-backup': 'DriveBackup',
1815 'blockdev-backup': 'BlockdevBackup',
1817 'blockdev-snapshot-internal-sync': 'BlockdevSnapshotInternal',
1818 'block-dirty-bitmap-add': 'BlockDirtyBitmapAdd',
1819 'block-dirty-bitmap-clear': 'BlockDirtyBitmap'
1823 # @TransactionProperties:
1825 # Optional arguments to modify the behavior of a Transaction.
1827 # @completion-mode: #optional Controls how jobs launched asynchronously by
1828 # Actions will complete or fail as a group.
1829 # See @ActionCompletionMode for details.
1833 { 'struct': 'TransactionProperties',
1835 '*completion-mode': 'ActionCompletionMode'
1842 # Executes a number of transactionable QMP commands atomically. If any
1843 # operation fails, then the entire set of actions will be abandoned and the
1844 # appropriate error returned.
1846 # @actions: List of @TransactionAction;
1847 # information needed for the respective operations.
1849 # @properties: #optional structure of additional options to control the
1850 # execution of the transaction. See @TransactionProperties
1851 # for additional detail.
1853 # Returns: nothing on success
1854 # Errors depend on the operations of the transaction
1856 # Note: The transaction aborts on the first failure. Therefore, there will be
1857 # information on only one failed operation returned in an error condition, and
1858 # subsequent actions will not have been attempted.
1862 { 'command': 'transaction',
1863 'data': { 'actions': [ 'TransactionAction' ],
1864 '*properties': 'TransactionProperties'
1869 # @human-monitor-command:
1871 # Execute a command on the human monitor and return the output.
1873 # @command-line: the command to execute in the human monitor
1875 # @cpu-index: #optional The CPU to use for commands that require an implicit CPU
1877 # Returns: the output of the command as a string
1881 # Notes: This command only exists as a stop-gap. Its use is highly
1882 # discouraged. The semantics of this command are not guaranteed.
1884 # Known limitations:
1886 # o This command is stateless, this means that commands that depend
1887 # on state information (such as getfd) might not work
1889 # o Commands that prompt the user for data (eg. 'cont' when the block
1890 # device is encrypted) don't currently work
1892 { 'command': 'human-monitor-command',
1893 'data': {'command-line': 'str', '*cpu-index': 'int'},
1899 # Cancel the current executing migration process.
1901 # Returns: nothing on success
1903 # Notes: This command succeeds even if there is no migration process running.
1907 { 'command': 'migrate_cancel' }
1910 # @migrate_set_downtime:
1912 # Set maximum tolerated downtime for migration.
1914 # @value: maximum downtime in seconds
1916 # Returns: nothing on success
1918 # Notes: This command is deprecated in favor of 'migrate-set-parameters'
1922 { 'command': 'migrate_set_downtime', 'data': {'value': 'number'} }
1925 # @migrate_set_speed:
1927 # Set maximum speed for migration.
1929 # @value: maximum speed in bytes.
1931 # Returns: nothing on success
1933 # Notes: This command is deprecated in favor of 'migrate-set-parameters'
1937 { 'command': 'migrate_set_speed', 'data': {'value': 'int'} }
1940 # @migrate-set-cache-size:
1942 # Set XBZRLE cache size
1944 # @value: cache size in bytes
1946 # The size will be rounded down to the nearest power of 2.
1947 # The cache size can be modified before and during ongoing migration
1949 # Returns: nothing on success
1953 { 'command': 'migrate-set-cache-size', 'data': {'value': 'int'} }
1956 # @query-migrate-cache-size:
1958 # query XBZRLE cache size
1960 # Returns: XBZRLE cache size in bytes
1964 { 'command': 'query-migrate-cache-size', 'returns': 'int' }
1967 # @ObjectPropertyInfo:
1969 # @name: the name of the property
1971 # @type: the type of the property. This will typically come in one of four
1974 # 1) A primitive type such as 'u8', 'u16', 'bool', 'str', or 'double'.
1975 # These types are mapped to the appropriate JSON type.
1977 # 2) A child type in the form 'child<subtype>' where subtype is a qdev
1978 # device type name. Child properties create the composition tree.
1980 # 3) A link type in the form 'link<subtype>' where subtype is a qdev
1981 # device type name. Link properties form the device model graph.
1985 { 'struct': 'ObjectPropertyInfo',
1986 'data': { 'name': 'str', 'type': 'str' } }
1991 # This command will list any properties of a object given a path in the object
1994 # @path: the path within the object model. See @qom-get for a description of
1997 # Returns: a list of @ObjectPropertyInfo that describe the properties of the
2002 { 'command': 'qom-list',
2003 'data': { 'path': 'str' },
2004 'returns': [ 'ObjectPropertyInfo' ] }
2009 # This command will get a property from a object model path and return the
2012 # @path: The path within the object model. There are two forms of supported
2013 # paths--absolute and partial paths.
2015 # Absolute paths are derived from the root object and can follow child<>
2016 # or link<> properties. Since they can follow link<> properties, they
2017 # can be arbitrarily long. Absolute paths look like absolute filenames
2018 # and are prefixed with a leading slash.
2020 # Partial paths look like relative filenames. They do not begin
2021 # with a prefix. The matching rules for partial paths are subtle but
2022 # designed to make specifying objects easy. At each level of the
2023 # composition tree, the partial path is matched as an absolute path.
2024 # The first match is not returned. At least two matches are searched
2025 # for. A successful result is only returned if only one match is
2026 # found. If more than one match is found, a flag is return to
2027 # indicate that the match was ambiguous.
2029 # @property: The property name to read
2031 # Returns: The property value. The type depends on the property
2032 # type. child<> and link<> properties are returned as #str
2033 # pathnames. All integer property types (u8, u16, etc) are
2038 { 'command': 'qom-get',
2039 'data': { 'path': 'str', 'property': 'str' },
2045 # This command will set a property from a object model path.
2047 # @path: see @qom-get for a description of this parameter
2049 # @property: the property name to set
2051 # @value: a value who's type is appropriate for the property type. See @qom-get
2052 # for a description of type mapping.
2056 { 'command': 'qom-set',
2057 'data': { 'path': 'str', 'property': 'str', 'value': 'any' } }
2062 # Sets the password of a remote display session.
2064 # @protocol: `vnc' to modify the VNC server password
2065 # `spice' to modify the Spice server password
2067 # @password: the new password
2069 # @connected: #optional how to handle existing clients when changing the
2070 # password. If nothing is specified, defaults to `keep'
2071 # `fail' to fail the command if clients are connected
2072 # `disconnect' to disconnect existing clients
2073 # `keep' to maintain existing clients
2075 # Returns: Nothing on success
2076 # If Spice is not enabled, DeviceNotFound
2080 { 'command': 'set_password',
2081 'data': {'protocol': 'str', 'password': 'str', '*connected': 'str'} }
2086 # Expire the password of a remote display server.
2088 # @protocol: the name of the remote display protocol `vnc' or `spice'
2090 # @time: when to expire the password.
2091 # `now' to expire the password immediately
2092 # `never' to cancel password expiration
2093 # `+INT' where INT is the number of seconds from now (integer)
2094 # `INT' where INT is the absolute time in seconds
2096 # Returns: Nothing on success
2097 # If @protocol is `spice' and Spice is not active, DeviceNotFound
2101 # Notes: Time is relative to the server and currently there is no way to
2102 # coordinate server time with client time. It is not recommended to
2103 # use the absolute time version of the @time parameter unless you're
2104 # sure you are on the same machine as the QEMU instance.
2106 { 'command': 'expire_password', 'data': {'protocol': 'str', 'time': 'str'} }
2109 # @change-vnc-password:
2111 # Change the VNC server password.
2113 # @password: the new password to use with VNC authentication
2117 # Notes: An empty password in this command will set the password to the empty
2118 # string. Existing clients are unaffected by executing this command.
2120 { 'command': 'change-vnc-password', 'data': {'password': 'str'} }
2125 # This command is multiple commands multiplexed together.
2127 # @device: This is normally the name of a block device but it may also be 'vnc'.
2128 # when it's 'vnc', then sub command depends on @target
2130 # @target: If @device is a block device, then this is the new filename.
2131 # If @device is 'vnc', then if the value 'password' selects the vnc
2132 # change password command. Otherwise, this specifies a new server URI
2133 # address to listen to for VNC connections.
2135 # @arg: If @device is a block device, then this is an optional format to open
2137 # If @device is 'vnc' and @target is 'password', this is the new VNC
2138 # password to set. If this argument is an empty string, then no future
2139 # logins will be allowed.
2141 # Returns: Nothing on success.
2142 # If @device is not a valid block device, DeviceNotFound
2143 # If the new block device is encrypted, DeviceEncrypted. Note that
2144 # if this error is returned, the device has been opened successfully
2145 # and an additional call to @block_passwd is required to set the
2146 # device's password. The behavior of reads and writes to the block
2147 # device between when these calls are executed is undefined.
2149 # Notes: This interface is deprecated, and it is strongly recommended that you
2150 # avoid using it. For changing block devices, use
2151 # blockdev-change-medium; for changing VNC parameters, use
2152 # change-vnc-password.
2156 { 'command': 'change',
2157 'data': {'device': 'str', 'target': 'str', '*arg': 'str'} }
2162 # This structure describes a search result from @qom-list-types
2164 # @name: the type name found in the search
2168 # Notes: This command is experimental and may change syntax in future releases.
2170 { 'struct': 'ObjectTypeInfo',
2171 'data': { 'name': 'str' } }
2176 # This command will return a list of types given search parameters
2178 # @implements: if specified, only return types that implement this type name
2180 # @abstract: if true, include abstract types in the results
2182 # Returns: a list of @ObjectTypeInfo or an empty list if no results are found
2186 { 'command': 'qom-list-types',
2187 'data': { '*implements': 'str', '*abstract': 'bool' },
2188 'returns': [ 'ObjectTypeInfo' ] }
2191 # @DevicePropertyInfo:
2193 # Information about device properties.
2195 # @name: the name of the property
2196 # @type: the typename of the property
2197 # @description: #optional if specified, the description of the property.
2202 { 'struct': 'DevicePropertyInfo',
2203 'data': { 'name': 'str', 'type': 'str', '*description': 'str' } }
2206 # @device-list-properties:
2208 # List properties associated with a device.
2210 # @typename: the type name of a device
2212 # Returns: a list of DevicePropertyInfo describing a devices properties
2216 { 'command': 'device-list-properties',
2217 'data': { 'typename': 'str'},
2218 'returns': [ 'DevicePropertyInfo' ] }
2223 # Migrates the current running guest to another Virtual Machine.
2225 # @uri: the Uniform Resource Identifier of the destination VM
2227 # @blk: #optional do block migration (full disk copy)
2229 # @inc: #optional incremental disk copy migration
2231 # @detach: this argument exists only for compatibility reasons and
2232 # is ignored by QEMU
2234 # Returns: nothing on success
2238 { 'command': 'migrate',
2239 'data': {'uri': 'str', '*blk': 'bool', '*inc': 'bool', '*detach': 'bool' } }
2242 # @migrate-incoming:
2244 # Start an incoming migration, the qemu must have been started
2245 # with -incoming defer
2247 # @uri: The Uniform Resource Identifier identifying the source or
2248 # address to listen on
2250 # Returns: nothing on success
2253 # Note: It's a bad idea to use a string for the uri, but it needs to stay
2254 # compatible with -incoming and the format of the uri is already exposed
2257 { 'command': 'migrate-incoming', 'data': {'uri': 'str' } }
2260 # @xen-save-devices-state:
2262 # Save the state of all devices to file. The RAM and the block devices
2263 # of the VM are not saved by this command.
2265 # @filename: the file to save the state of the devices to as binary
2266 # data. See xen-save-devices-state.txt for a description of the binary
2269 # Returns: Nothing on success
2273 { 'command': 'xen-save-devices-state', 'data': {'filename': 'str'} }
2276 # @xen-set-global-dirty-log:
2278 # Enable or disable the global dirty log mode.
2280 # @enable: true to enable, false to disable.
2286 { 'command': 'xen-set-global-dirty-log', 'data': { 'enable': 'bool' } }
2291 # @driver: the name of the new device's driver
2293 # @bus: #optional the device's parent bus (device tree path)
2295 # @id: the device's ID, must be unique
2297 # Additional arguments depend on the type.
2302 # 1. For detailed information about this command, please refer to the
2303 # 'docs/qdev-device-use.txt' file.
2305 # 2. It's possible to list device properties by running QEMU with the
2306 # "-device DEVICE,help" command-line argument, where DEVICE is the
2311 # -> { "execute": "device_add",
2312 # "arguments": { "driver": "e1000", "id": "net1",
2314 # "mac": "52:54:00:12:34:56" } }
2315 # <- { "return": {} }
2317 # TODO This command effectively bypasses QAPI completely due to its
2318 # "additional arguments" business. It shouldn't have been added to
2319 # the schema in this form. It should be qapified properly, or
2320 # replaced by a properly qapified command.
2324 { 'command': 'device_add',
2325 'data': {'driver': 'str', 'id': 'str'},
2326 'gen': false } # so we can get the additional arguments
2331 # Remove a device from a guest
2333 # @id: the name or QOM path of the device
2335 # Returns: Nothing on success
2336 # If @id is not a valid device, DeviceNotFound
2338 # Notes: When this command completes, the device may not be removed from the
2339 # guest. Hot removal is an operation that requires guest cooperation.
2340 # This command merely requests that the guest begin the hot removal
2341 # process. Completion of the device removal process is signaled with a
2342 # DEVICE_DELETED event. Guest reset will automatically complete removal
2347 { 'command': 'device_del', 'data': {'id': 'str'} }
2350 # @DumpGuestMemoryFormat:
2352 # An enumeration of guest-memory-dump's format.
2356 # @kdump-zlib: kdump-compressed format with zlib-compressed
2358 # @kdump-lzo: kdump-compressed format with lzo-compressed
2360 # @kdump-snappy: kdump-compressed format with snappy-compressed
2364 { 'enum': 'DumpGuestMemoryFormat',
2365 'data': [ 'elf', 'kdump-zlib', 'kdump-lzo', 'kdump-snappy' ] }
2368 # @dump-guest-memory:
2370 # Dump guest's memory to vmcore. It is a synchronous operation that can take
2371 # very long depending on the amount of guest memory.
2373 # @paging: if true, do paging to get guest's memory mapping. This allows
2374 # using gdb to process the core file.
2376 # IMPORTANT: this option can make QEMU allocate several gigabytes
2377 # of RAM. This can happen for a large guest, or a
2378 # malicious guest pretending to be large.
2380 # Also, paging=true has the following limitations:
2382 # 1. The guest may be in a catastrophic state or can have corrupted
2383 # memory, which cannot be trusted
2384 # 2. The guest can be in real-mode even if paging is enabled. For
2385 # example, the guest uses ACPI to sleep, and ACPI sleep state
2387 # 3. Currently only supported on i386 and x86_64.
2389 # @protocol: the filename or file descriptor of the vmcore. The supported
2392 # 1. file: the protocol starts with "file:", and the following
2393 # string is the file's path.
2394 # 2. fd: the protocol starts with "fd:", and the following string
2397 # @detach: #optional if true, QMP will return immediately rather than
2398 # waiting for the dump to finish. The user can track progress
2399 # using "query-dump". (since 2.6).
2401 # @begin: #optional if specified, the starting physical address.
2403 # @length: #optional if specified, the memory size, in bytes. If you don't
2404 # want to dump all guest's memory, please specify the start @begin
2407 # @format: #optional if specified, the format of guest memory dump. But non-elf
2408 # format is conflict with paging and filter, ie. @paging, @begin and
2409 # @length is not allowed to be specified with non-elf @format at the
2410 # same time (since 2.0)
2412 # Returns: nothing on success
2416 { 'command': 'dump-guest-memory',
2417 'data': { 'paging': 'bool', 'protocol': 'str', '*detach': 'bool',
2418 '*begin': 'int', '*length': 'int',
2419 '*format': 'DumpGuestMemoryFormat'} }
2424 # Describe the status of a long-running background guest memory dump.
2426 # @none: no dump-guest-memory has started yet.
2428 # @active: there is one dump running in background.
2430 # @completed: the last dump has finished successfully.
2432 # @failed: the last dump has failed.
2436 { 'enum': 'DumpStatus',
2437 'data': [ 'none', 'active', 'completed', 'failed' ] }
2442 # The result format for 'query-dump'.
2444 # @status: enum of @DumpStatus, which shows current dump status
2446 # @completed: bytes written in latest dump (uncompressed)
2448 # @total: total bytes to be written in latest dump (uncompressed)
2452 { 'struct': 'DumpQueryResult',
2453 'data': { 'status': 'DumpStatus',
2460 # Query latest dump status.
2462 # Returns: A @DumpStatus object showing the dump status.
2466 { 'command': 'query-dump', 'returns': 'DumpQueryResult' }
2469 # @DumpGuestMemoryCapability:
2471 # A list of the available formats for dump-guest-memory
2475 { 'struct': 'DumpGuestMemoryCapability',
2477 'formats': ['DumpGuestMemoryFormat'] } }
2480 # @query-dump-guest-memory-capability:
2482 # Returns the available formats for dump-guest-memory
2484 # Returns: A @DumpGuestMemoryCapability object listing available formats for
2489 { 'command': 'query-dump-guest-memory-capability',
2490 'returns': 'DumpGuestMemoryCapability' }
2495 # Dump guest's storage keys
2497 # @filename: the path to the file to dump to
2499 # This command is only supported on s390 architecture.
2503 { 'command': 'dump-skeys',
2504 'data': { 'filename': 'str' } }
2509 # Add a network backend.
2511 # @type: the type of network backend. Current valid values are 'user', 'tap',
2512 # 'vde', 'socket', 'dump' and 'bridge'
2514 # @id: the name of the new network backend
2516 # Additional arguments depend on the type.
2518 # TODO This command effectively bypasses QAPI completely due to its
2519 # "additional arguments" business. It shouldn't have been added to
2520 # the schema in this form. It should be qapified properly, or
2521 # replaced by a properly qapified command.
2525 # Returns: Nothing on success
2526 # If @type is not a valid network backend, DeviceNotFound
2528 { 'command': 'netdev_add',
2529 'data': {'type': 'str', 'id': 'str'},
2530 'gen': false } # so we can get the additional arguments
2535 # Remove a network backend.
2537 # @id: the name of the network backend to remove
2539 # Returns: Nothing on success
2540 # If @id is not a valid network backend, DeviceNotFound
2544 { 'command': 'netdev_del', 'data': {'id': 'str'} }
2549 # Create a QOM object.
2551 # @qom-type: the class name for the object to be created
2553 # @id: the name of the new object
2555 # @props: #optional a dictionary of properties to be passed to the backend
2557 # Returns: Nothing on success
2558 # Error if @qom-type is not a valid class name
2562 { 'command': 'object-add',
2563 'data': {'qom-type': 'str', 'id': 'str', '*props': 'any'} }
2568 # Remove a QOM object.
2570 # @id: the name of the QOM object to remove
2572 # Returns: Nothing on success
2573 # Error if @id is not a valid id for a QOM object
2577 { 'command': 'object-del', 'data': {'id': 'str'} }
2580 # @NetdevNoneOptions:
2582 # Use it alone to have zero network devices.
2586 { 'struct': 'NetdevNoneOptions',
2590 # @NetLegacyNicOptions:
2592 # Create a new Network Interface Card.
2594 # @netdev: #optional id of -netdev to connect to
2596 # @macaddr: #optional MAC address
2598 # @model: #optional device model (e1000, rtl8139, virtio etc.)
2600 # @addr: #optional PCI device address
2602 # @vectors: #optional number of MSI-x vectors, 0 to disable MSI-X
2606 { 'struct': 'NetLegacyNicOptions',
2612 '*vectors': 'uint32' } }
2617 # A fat type wrapping 'str', to be embedded in lists.
2621 { 'struct': 'String',
2626 # @NetdevUserOptions:
2628 # Use the user mode network stack which requires no administrator privilege to
2631 # @hostname: #optional client hostname reported by the builtin DHCP server
2633 # @restrict: #optional isolate the guest from the host
2635 # @ipv4: #optional whether to support IPv4, default true for enabled
2638 # @ipv6: #optional whether to support IPv6, default true for enabled
2641 # @ip: #optional legacy parameter, use net= instead
2643 # @net: #optional IP network address that the guest will see, in the
2644 # form addr[/netmask] The netmask is optional, and can be
2645 # either in the form a.b.c.d or as a number of valid top-most
2646 # bits. Default is 10.0.2.0/24.
2648 # @host: #optional guest-visible address of the host
2650 # @tftp: #optional root directory of the built-in TFTP server
2652 # @bootfile: #optional BOOTP filename, for use with tftp=
2654 # @dhcpstart: #optional the first of the 16 IPs the built-in DHCP server can
2657 # @dns: #optional guest-visible address of the virtual nameserver
2659 # @dnssearch: #optional list of DNS suffixes to search, passed as DHCP option
2662 # @ipv6-prefix: #optional IPv6 network prefix (default is fec0::) (since
2663 # 2.6). The network prefix is given in the usual
2664 # hexadecimal IPv6 address notation.
2666 # @ipv6-prefixlen: #optional IPv6 network prefix length (default is 64)
2669 # @ipv6-host: #optional guest-visible IPv6 address of the host (since 2.6)
2671 # @ipv6-dns: #optional guest-visible IPv6 address of the virtual
2672 # nameserver (since 2.6)
2674 # @smb: #optional root directory of the built-in SMB server
2676 # @smbserver: #optional IP address of the built-in SMB server
2678 # @hostfwd: #optional redirect incoming TCP or UDP host connections to guest
2681 # @guestfwd: #optional forward guest TCP connections
2685 { 'struct': 'NetdevUserOptions',
2688 '*restrict': 'bool',
2696 '*dhcpstart': 'str',
2698 '*dnssearch': ['String'],
2699 '*ipv6-prefix': 'str',
2700 '*ipv6-prefixlen': 'int',
2701 '*ipv6-host': 'str',
2704 '*smbserver': 'str',
2705 '*hostfwd': ['String'],
2706 '*guestfwd': ['String'] } }
2709 # @NetdevTapOptions:
2711 # Connect the host TAP network interface name to the VLAN.
2713 # @ifname: #optional interface name
2715 # @fd: #optional file descriptor of an already opened tap
2717 # @fds: #optional multiple file descriptors of already opened multiqueue capable
2720 # @script: #optional script to initialize the interface
2722 # @downscript: #optional script to shut down the interface
2724 # @br: #optional bridge name (since 2.8)
2726 # @helper: #optional command to execute to configure bridge
2728 # @sndbuf: #optional send buffer limit. Understands [TGMKkb] suffixes.
2730 # @vnet_hdr: #optional enable the IFF_VNET_HDR flag on the tap interface
2732 # @vhost: #optional enable vhost-net network accelerator
2734 # @vhostfd: #optional file descriptor of an already opened vhost net device
2736 # @vhostfds: #optional file descriptors of multiple already opened vhost net
2739 # @vhostforce: #optional vhost on for non-MSIX virtio guests
2741 # @queues: #optional number of queues to be created for multiqueue capable tap
2743 # @poll-us: #optional maximum number of microseconds that could
2744 # be spent on busy polling for tap (since 2.7)
2748 { 'struct': 'NetdevTapOptions',
2754 '*downscript': 'str',
2758 '*vnet_hdr': 'bool',
2762 '*vhostforce': 'bool',
2763 '*queues': 'uint32',
2764 '*poll-us': 'uint32'} }
2767 # @NetdevSocketOptions:
2769 # Connect the VLAN to a remote VLAN in another QEMU virtual machine using a TCP
2770 # socket connection.
2772 # @fd: #optional file descriptor of an already opened socket
2774 # @listen: #optional port number, and optional hostname, to listen on
2776 # @connect: #optional port number, and optional hostname, to connect to
2778 # @mcast: #optional UDP multicast address and port number
2780 # @localaddr: #optional source address and port for multicast and udp packets
2782 # @udp: #optional UDP unicast address and port number
2786 { 'struct': 'NetdevSocketOptions',
2792 '*localaddr': 'str',
2796 # @NetdevL2TPv3Options:
2798 # Connect the VLAN to Ethernet over L2TPv3 Static tunnel
2800 # @src: source address
2802 # @dst: destination address
2804 # @srcport: #optional source port - mandatory for udp, optional for ip
2806 # @dstport: #optional destination port - mandatory for udp, optional for ip
2808 # @ipv6: #optional - force the use of ipv6
2810 # @udp: #optional - use the udp version of l2tpv3 encapsulation
2812 # @cookie64: #optional - use 64 bit coookies
2814 # @counter: #optional have sequence counter
2816 # @pincounter: #optional pin sequence counter to zero -
2817 # workaround for buggy implementations or
2818 # networks with packet reorder
2820 # @txcookie: #optional 32 or 64 bit transmit cookie
2822 # @rxcookie: #optional 32 or 64 bit receive cookie
2824 # @txsession: 32 bit transmit session
2826 # @rxsession: #optional 32 bit receive session - if not specified
2827 # set to the same value as transmit
2829 # @offset: #optional additional offset - allows the insertion of
2830 # additional application-specific data before the packet payload
2834 { 'struct': 'NetdevL2TPv3Options',
2842 '*cookie64': 'bool',
2844 '*pincounter': 'bool',
2845 '*txcookie': 'uint64',
2846 '*rxcookie': 'uint64',
2847 'txsession': 'uint32',
2848 '*rxsession': 'uint32',
2849 '*offset': 'uint32' } }
2852 # @NetdevVdeOptions:
2854 # Connect the VLAN to a vde switch running on the host.
2856 # @sock: #optional socket path
2858 # @port: #optional port number
2860 # @group: #optional group owner of socket
2862 # @mode: #optional permissions for socket
2866 { 'struct': 'NetdevVdeOptions',
2871 '*mode': 'uint16' } }
2874 # @NetdevDumpOptions:
2876 # Dump VLAN network traffic to a file.
2878 # @len: #optional per-packet size limit (64k default). Understands [TGMKkb]
2881 # @file: #optional dump file path (default is qemu-vlan0.pcap)
2885 { 'struct': 'NetdevDumpOptions',
2891 # @NetdevBridgeOptions:
2893 # Connect a host TAP network interface to a host bridge device.
2895 # @br: #optional bridge name
2897 # @helper: #optional command to execute to configure bridge
2901 { 'struct': 'NetdevBridgeOptions',
2904 '*helper': 'str' } }
2907 # @NetdevHubPortOptions:
2909 # Connect two or more net clients through a software hub.
2911 # @hubid: hub identifier number
2915 { 'struct': 'NetdevHubPortOptions',
2917 'hubid': 'int32' } }
2920 # @NetdevNetmapOptions:
2922 # Connect a client to a netmap-enabled NIC or to a VALE switch port
2924 # @ifname: Either the name of an existing network interface supported by
2925 # netmap, or the name of a VALE port (created on the fly).
2926 # A VALE port name is in the form 'valeXXX:YYY', where XXX and
2927 # YYY are non-negative integers. XXX identifies a switch and
2928 # YYY identifies a port of the switch. VALE ports having the
2929 # same XXX are therefore connected to the same switch.
2931 # @devname: #optional path of the netmap device (default: '/dev/netmap').
2935 { 'struct': 'NetdevNetmapOptions',
2938 '*devname': 'str' } }
2941 # @NetdevVhostUserOptions:
2943 # Vhost-user network backend
2945 # @chardev: name of a unix socket chardev
2947 # @vhostforce: #optional vhost on for non-MSIX virtio guests (default: false).
2949 # @queues: #optional number of queues to be created for multiqueue vhost-user
2950 # (default: 1) (Since 2.5)
2954 { 'struct': 'NetdevVhostUserOptions',
2957 '*vhostforce': 'bool',
2958 '*queues': 'int' } }
2963 # Available netdev drivers.
2967 { 'enum': 'NetClientDriver',
2968 'data': [ 'none', 'nic', 'user', 'tap', 'l2tpv3', 'socket', 'vde', 'dump',
2969 'bridge', 'hubport', 'netmap', 'vhost-user' ] }
2974 # Captures the configuration of a network device.
2976 # @id: identifier for monitor commands.
2978 # @type: Specify the driver used for interpreting remaining arguments.
2982 # 'l2tpv3' - since 2.1
2984 { 'union': 'Netdev',
2985 'base': { 'id': 'str', 'type': 'NetClientDriver' },
2986 'discriminator': 'type',
2988 'none': 'NetdevNoneOptions',
2989 'nic': 'NetLegacyNicOptions',
2990 'user': 'NetdevUserOptions',
2991 'tap': 'NetdevTapOptions',
2992 'l2tpv3': 'NetdevL2TPv3Options',
2993 'socket': 'NetdevSocketOptions',
2994 'vde': 'NetdevVdeOptions',
2995 'dump': 'NetdevDumpOptions',
2996 'bridge': 'NetdevBridgeOptions',
2997 'hubport': 'NetdevHubPortOptions',
2998 'netmap': 'NetdevNetmapOptions',
2999 'vhost-user': 'NetdevVhostUserOptions' } }
3004 # Captures the configuration of a network device; legacy.
3006 # @vlan: #optional vlan number
3008 # @id: #optional identifier for monitor commands
3010 # @name: #optional identifier for monitor commands, ignored if @id is present
3012 # @opts: device type specific properties (legacy)
3016 { 'struct': 'NetLegacy',
3021 'opts': 'NetLegacyOptions' } }
3024 # @NetLegacyOptions:
3026 # Like Netdev, but for use only by the legacy command line options
3030 { 'union': 'NetLegacyOptions',
3032 'none': 'NetdevNoneOptions',
3033 'nic': 'NetLegacyNicOptions',
3034 'user': 'NetdevUserOptions',
3035 'tap': 'NetdevTapOptions',
3036 'l2tpv3': 'NetdevL2TPv3Options',
3037 'socket': 'NetdevSocketOptions',
3038 'vde': 'NetdevVdeOptions',
3039 'dump': 'NetdevDumpOptions',
3040 'bridge': 'NetdevBridgeOptions',
3041 'netmap': 'NetdevNetmapOptions',
3042 'vhost-user': 'NetdevVhostUserOptions' } }
3045 # @NetFilterDirection:
3047 # Indicates whether a netfilter is attached to a netdev's transmit queue or
3048 # receive queue or both.
3050 # @all: the filter is attached both to the receive and the transmit
3051 # queue of the netdev (default).
3053 # @rx: the filter is attached to the receive queue of the netdev,
3054 # where it will receive packets sent to the netdev.
3056 # @tx: the filter is attached to the transmit queue of the netdev,
3057 # where it will receive packets sent by the netdev.
3061 { 'enum': 'NetFilterDirection',
3062 'data': [ 'all', 'rx', 'tx' ] }
3065 # @InetSocketAddress:
3067 # Captures a socket address or address range in the Internet namespace.
3069 # @host: host part of the address
3071 # @port: port part of the address, or lowest port if @to is present
3073 # @to: highest port to try
3075 # @ipv4: whether to accept IPv4 addresses, default try both IPv4 and IPv6
3078 # @ipv6: whether to accept IPv6 addresses, default try both IPv4 and IPv6
3083 { 'struct': 'InetSocketAddress',
3092 # @UnixSocketAddress:
3094 # Captures a socket address in the local ("Unix socket") namespace.
3096 # @path: filesystem path to use
3100 { 'struct': 'UnixSocketAddress',
3105 # @VsockSocketAddress:
3107 # Captures a socket address in the vsock namespace.
3109 # @cid: unique host identifier
3112 # Note: string types are used to allow for possible future hostname or
3113 # service resolution support.
3117 { 'struct': 'VsockSocketAddress',
3125 # Captures the address of a socket, which could also be a named file descriptor
3129 { 'union': 'SocketAddress',
3131 'inet': 'InetSocketAddress',
3132 'unix': 'UnixSocketAddress',
3133 'vsock': 'VsockSocketAddress',
3139 # Receive a file descriptor via SCM rights and assign it a name
3141 # @fdname: file descriptor name
3143 # Returns: Nothing on success
3147 # Notes: If @fdname already exists, the file descriptor assigned to
3148 # it will be closed and replaced by the received file
3150 # The 'closefd' command can be used to explicitly close the
3151 # file descriptor when it is no longer needed.
3153 { 'command': 'getfd', 'data': {'fdname': 'str'} }
3158 # Close a file descriptor previously passed via SCM rights
3160 # @fdname: file descriptor name
3162 # Returns: Nothing on success
3166 { 'command': 'closefd', 'data': {'fdname': 'str'} }
3171 # Information describing a machine.
3173 # @name: the name of the machine
3175 # @alias: #optional an alias for the machine name
3177 # @is-default: #optional whether the machine is default
3179 # @cpu-max: maximum number of CPUs supported by the machine type
3182 # @hotpluggable-cpus: cpu hotplug via -device is supported (since 2.7.0)
3186 { 'struct': 'MachineInfo',
3187 'data': { 'name': 'str', '*alias': 'str',
3188 '*is-default': 'bool', 'cpu-max': 'int',
3189 'hotpluggable-cpus': 'bool'} }
3194 # Return a list of supported machines
3196 # Returns: a list of MachineInfo
3200 { 'command': 'query-machines', 'returns': ['MachineInfo'] }
3203 # @CpuDefinitionInfo:
3205 # Virtual CPU definition.
3207 # @name: the name of the CPU definition
3209 # @migration-safe: #optional whether a CPU definition can be safely used for
3210 # migration in combination with a QEMU compatibility machine
3211 # when migrating between different QMU versions and between
3212 # hosts with different sets of (hardware or software)
3213 # capabilities. If not provided, information is not available
3214 # and callers should not assume the CPU definition to be
3215 # migration-safe. (since 2.8)
3217 # @static: whether a CPU definition is static and will not change depending on
3218 # QEMU version, machine type, machine options and accelerator options.
3219 # A static model is always migration-safe. (since 2.8)
3221 # @unavailable-features: #optional List of properties that prevent
3222 # the CPU model from running in the current
3225 # @unavailable-features is a list of QOM property names that
3226 # represent CPU model attributes that prevent the CPU from running.
3227 # If the QOM property is read-only, that means there's no known
3228 # way to make the CPU model run in the current host. Implementations
3229 # that choose not to provide specific information return the
3230 # property name "type".
3231 # If the property is read-write, it means that it MAY be possible
3232 # to run the CPU model in the current host if that property is
3233 # changed. Management software can use it as hints to suggest or
3234 # choose an alternative for the user, or just to generate meaningful
3235 # error messages explaining why the CPU model can't be used.
3236 # If @unavailable-features is an empty list, the CPU model is
3237 # runnable using the current host and machine-type.
3238 # If @unavailable-features is not present, runnability
3239 # information for the CPU is not available.
3243 { 'struct': 'CpuDefinitionInfo',
3244 'data': { 'name': 'str', '*migration-safe': 'bool', 'static': 'bool',
3245 '*unavailable-features': [ 'str' ] } }
3248 # @query-cpu-definitions:
3250 # Return a list of supported virtual CPU definitions
3252 # Returns: a list of CpuDefInfo
3256 { 'command': 'query-cpu-definitions', 'returns': ['CpuDefinitionInfo'] }
3261 # Virtual CPU model.
3263 # A CPU model consists of the name of a CPU definition, to which
3264 # delta changes are applied (e.g. features added/removed). Most magic values
3265 # that an architecture might require should be hidden behind the name.
3266 # However, if required, architectures can expose relevant properties.
3268 # @name: the name of the CPU definition the model is based on
3269 # @props: #optional a dictionary of QOM properties to be applied
3273 { 'struct': 'CpuModelInfo',
3274 'data': { 'name': 'str',
3278 # @CpuModelExpansionType:
3280 # An enumeration of CPU model expansion types.
3282 # @static: Expand to a static CPU model, a combination of a static base
3283 # model name and property delta changes. As the static base model will
3284 # never change, the expanded CPU model will be the same, independant of
3285 # independent of QEMU version, machine type, machine options, and
3286 # accelerator options. Therefore, the resulting model can be used by
3287 # tooling without having to specify a compatibility machine - e.g. when
3288 # displaying the "host" model. static CPU models are migration-safe.
3290 # @full: Expand all properties. The produced model is not guaranteed to be
3291 # migration-safe, but allows tooling to get an insight and work with
3296 { 'enum': 'CpuModelExpansionType',
3297 'data': [ 'static', 'full' ] }
3301 # @CpuModelExpansionInfo:
3303 # The result of a cpu model expansion.
3305 # @model: the expanded CpuModelInfo.
3309 { 'struct': 'CpuModelExpansionInfo',
3310 'data': { 'model': 'CpuModelInfo' } }
3314 # @query-cpu-model-expansion:
3316 # Expands a given CPU model (or a combination of CPU model + additional options)
3317 # to different granularities, allowing tooling to get an understanding what a
3318 # specific CPU model looks like in QEMU under a certain configuration.
3320 # This interface can be used to query the "host" CPU model.
3322 # The data returned by this command may be affected by:
3324 # * QEMU version: CPU models may look different depending on the QEMU version.
3325 # (Except for CPU models reported as "static" in query-cpu-definitions.)
3326 # * machine-type: CPU model may look different depending on the machine-type.
3327 # (Except for CPU models reported as "static" in query-cpu-definitions.)
3328 # * machine options (including accelerator): in some architectures, CPU models
3329 # may look different depending on machine and accelerator options. (Except for
3330 # CPU models reported as "static" in query-cpu-definitions.)
3331 # * "-cpu" arguments and global properties: arguments to the -cpu option and
3332 # global properties may affect expansion of CPU models. Using
3333 # query-cpu-model-expansion while using these is not advised.
3335 # Some architectures may not support all expansion types. s390x supports
3336 # "full" and "static".
3338 # Returns: a CpuModelExpansionInfo. Returns an error if expanding CPU models is
3339 # not supported, if the model cannot be expanded, if the model contains
3340 # an unknown CPU definition name, unknown properties or properties
3341 # with a wrong type. Also returns an error if an expansion type is
3346 { 'command': 'query-cpu-model-expansion',
3347 'data': { 'type': 'CpuModelExpansionType',
3348 'model': 'CpuModelInfo' },
3349 'returns': 'CpuModelExpansionInfo' }
3352 # @CpuModelCompareResult:
3354 # An enumeration of CPU model comparation results. The result is usually
3355 # calculated using e.g. CPU features or CPU generations.
3357 # @incompatible: If model A is incompatible to model B, model A is not
3358 # guaranteed to run where model B runs and the other way around.
3360 # @identical: If model A is identical to model B, model A is guaranteed to run
3361 # where model B runs and the other way around.
3363 # @superset: If model A is a superset of model B, model B is guaranteed to run
3364 # where model A runs. There are no guarantees about the other way.
3366 # @subset: If model A is a subset of model B, model A is guaranteed to run
3367 # where model B runs. There are no guarantees about the other way.
3371 { 'enum': 'CpuModelCompareResult',
3372 'data': [ 'incompatible', 'identical', 'superset', 'subset' ] }
3375 # @CpuModelCompareInfo:
3377 # The result of a CPU model comparison.
3379 # @result: The result of the compare operation.
3380 # @responsible-properties: List of properties that led to the comparison result
3381 # not being identical.
3383 # @responsible-properties is a list of QOM property names that led to
3384 # both CPUs not being detected as identical. For identical models, this
3386 # If a QOM property is read-only, that means there's no known way to make the
3387 # CPU models identical. If the special property name "type" is included, the
3388 # models are by definition not identical and cannot be made identical.
3392 { 'struct': 'CpuModelCompareInfo',
3393 'data': {'result': 'CpuModelCompareResult',
3394 'responsible-properties': ['str']
3399 # @query-cpu-model-comparison:
3401 # Compares two CPU models, returning how they compare in a specific
3402 # configuration. The results indicates how both models compare regarding
3403 # runnability. This result can be used by tooling to make decisions if a
3404 # certain CPU model will run in a certain configuration or if a compatible
3405 # CPU model has to be created by baselining.
3407 # Usually, a CPU model is compared against the maximum possible CPU model
3408 # of a certain configuration (e.g. the "host" model for KVM). If that CPU
3409 # model is identical or a subset, it will run in that configuration.
3411 # The result returned by this command may be affected by:
3413 # * QEMU version: CPU models may look different depending on the QEMU version.
3414 # (Except for CPU models reported as "static" in query-cpu-definitions.)
3415 # * machine-type: CPU model may look different depending on the machine-type.
3416 # (Except for CPU models reported as "static" in query-cpu-definitions.)
3417 # * machine options (including accelerator): in some architectures, CPU models
3418 # may look different depending on machine and accelerator options. (Except for
3419 # CPU models reported as "static" in query-cpu-definitions.)
3420 # * "-cpu" arguments and global properties: arguments to the -cpu option and
3421 # global properties may affect expansion of CPU models. Using
3422 # query-cpu-model-expansion while using these is not advised.
3424 # Some architectures may not support comparing CPU models. s390x supports
3425 # comparing CPU models.
3427 # Returns: a CpuModelBaselineInfo. Returns an error if comparing CPU models is
3428 # not supported, if a model cannot be used, if a model contains
3429 # an unknown cpu definition name, unknown properties or properties
3434 { 'command': 'query-cpu-model-comparison',
3435 'data': { 'modela': 'CpuModelInfo', 'modelb': 'CpuModelInfo' },
3436 'returns': 'CpuModelCompareInfo' }
3439 # @CpuModelBaselineInfo:
3441 # The result of a CPU model baseline.
3443 # @model: the baselined CpuModelInfo.
3447 { 'struct': 'CpuModelBaselineInfo',
3448 'data': { 'model': 'CpuModelInfo' } }
3451 # @query-cpu-model-baseline:
3453 # Baseline two CPU models, creating a compatible third model. The created
3454 # model will always be a static, migration-safe CPU model (see "static"
3455 # CPU model expansion for details).
3457 # This interface can be used by tooling to create a compatible CPU model out
3458 # two CPU models. The created CPU model will be identical to or a subset of
3459 # both CPU models when comparing them. Therefore, the created CPU model is
3460 # guaranteed to run where the given CPU models run.
3462 # The result returned by this command may be affected by:
3464 # * QEMU version: CPU models may look different depending on the QEMU version.
3465 # (Except for CPU models reported as "static" in query-cpu-definitions.)
3466 # * machine-type: CPU model may look different depending on the machine-type.
3467 # (Except for CPU models reported as "static" in query-cpu-definitions.)
3468 # * machine options (including accelerator): in some architectures, CPU models
3469 # may look different depending on machine and accelerator options. (Except for
3470 # CPU models reported as "static" in query-cpu-definitions.)
3471 # * "-cpu" arguments and global properties: arguments to the -cpu option and
3472 # global properties may affect expansion of CPU models. Using
3473 # query-cpu-model-expansion while using these is not advised.
3475 # Some architectures may not support baselining CPU models. s390x supports
3476 # baselining CPU models.
3478 # Returns: a CpuModelBaselineInfo. Returns an error if baselining CPU models is
3479 # not supported, if a model cannot be used, if a model contains
3480 # an unknown cpu definition name, unknown properties or properties
3485 { 'command': 'query-cpu-model-baseline',
3486 'data': { 'modela': 'CpuModelInfo',
3487 'modelb': 'CpuModelInfo' },
3488 'returns': 'CpuModelBaselineInfo' }
3493 # Information about a file descriptor that was added to an fd set.
3495 # @fdset-id: The ID of the fd set that @fd was added to.
3497 # @fd: The file descriptor that was received via SCM rights and
3498 # added to the fd set.
3502 { 'struct': 'AddfdInfo', 'data': {'fdset-id': 'int', 'fd': 'int'} }
3507 # Add a file descriptor, that was passed via SCM rights, to an fd set.
3509 # @fdset-id: #optional The ID of the fd set to add the file descriptor to.
3511 # @opaque: #optional A free-form string that can be used to describe the fd.
3513 # Returns: @AddfdInfo on success
3514 # If file descriptor was not received, FdNotSupplied
3515 # If @fdset-id is a negative value, InvalidParameterValue
3517 # Notes: The list of fd sets is shared by all monitor connections.
3519 # If @fdset-id is not specified, a new fd set will be created.
3523 { 'command': 'add-fd', 'data': {'*fdset-id': 'int', '*opaque': 'str'},
3524 'returns': 'AddfdInfo' }
3529 # Remove a file descriptor from an fd set.
3531 # @fdset-id: The ID of the fd set that the file descriptor belongs to.
3533 # @fd: #optional The file descriptor that is to be removed.
3535 # Returns: Nothing on success
3536 # If @fdset-id or @fd is not found, FdNotFound
3540 # Notes: The list of fd sets is shared by all monitor connections.
3542 # If @fd is not specified, all file descriptors in @fdset-id
3545 { 'command': 'remove-fd', 'data': {'fdset-id': 'int', '*fd': 'int'} }
3550 # Information about a file descriptor that belongs to an fd set.
3552 # @fd: The file descriptor value.
3554 # @opaque: #optional A free-form string that can be used to describe the fd.
3558 { 'struct': 'FdsetFdInfo',
3559 'data': {'fd': 'int', '*opaque': 'str'} }
3564 # Information about an fd set.
3566 # @fdset-id: The ID of the fd set.
3568 # @fds: A list of file descriptors that belong to this fd set.
3572 { 'struct': 'FdsetInfo',
3573 'data': {'fdset-id': 'int', 'fds': ['FdsetFdInfo']} }
3578 # Return information describing all fd sets.
3580 # Returns: A list of @FdsetInfo
3584 # Note: The list of fd sets is shared by all monitor connections.
3587 { 'command': 'query-fdsets', 'returns': ['FdsetInfo'] }
3592 # Information describing the QEMU target.
3594 # @arch: the target architecture (eg "x86_64", "i386", etc)
3598 { 'struct': 'TargetInfo',
3599 'data': { 'arch': 'str' } }
3604 # Return information about the target for this QEMU
3606 # Returns: TargetInfo
3610 { 'command': 'query-target', 'returns': 'TargetInfo' }
3615 # @unmapped: since 2.0
3618 # @kp_comma: since 2.4
3619 # @kp_equals: since 2.6
3622 # An enumeration of key name.
3624 # This is used by the send-key command.
3629 { 'enum': 'QKeyCode',
3630 'data': [ 'unmapped',
3631 'shift', 'shift_r', 'alt', 'alt_r', 'altgr', 'altgr_r', 'ctrl',
3632 'ctrl_r', 'menu', 'esc', '1', '2', '3', '4', '5', '6', '7', '8',
3633 '9', '0', 'minus', 'equal', 'backspace', 'tab', 'q', 'w', 'e',
3634 'r', 't', 'y', 'u', 'i', 'o', 'p', 'bracket_left', 'bracket_right',
3635 'ret', 'a', 's', 'd', 'f', 'g', 'h', 'j', 'k', 'l', 'semicolon',
3636 'apostrophe', 'grave_accent', 'backslash', 'z', 'x', 'c', 'v', 'b',
3637 'n', 'm', 'comma', 'dot', 'slash', 'asterisk', 'spc', 'caps_lock',
3638 'f1', 'f2', 'f3', 'f4', 'f5', 'f6', 'f7', 'f8', 'f9', 'f10',
3639 'num_lock', 'scroll_lock', 'kp_divide', 'kp_multiply',
3640 'kp_subtract', 'kp_add', 'kp_enter', 'kp_decimal', 'sysrq', 'kp_0',
3641 'kp_1', 'kp_2', 'kp_3', 'kp_4', 'kp_5', 'kp_6', 'kp_7', 'kp_8',
3642 'kp_9', 'less', 'f11', 'f12', 'print', 'home', 'pgup', 'pgdn', 'end',
3643 'left', 'up', 'down', 'right', 'insert', 'delete', 'stop', 'again',
3644 'props', 'undo', 'front', 'copy', 'open', 'paste', 'find', 'cut',
3645 'lf', 'help', 'meta_l', 'meta_r', 'compose', 'pause', 'ro',
3646 'kp_comma', 'kp_equals', 'power' ] }
3651 # Represents a keyboard key.
3655 { 'union': 'KeyValue',
3658 'qcode': 'QKeyCode' } }
3663 # Send keys to guest.
3665 # @keys: An array of @KeyValue elements. All @KeyValues in this array are
3666 # simultaneously sent to the guest. A @KeyValue.number value is sent
3667 # directly to the guest, while @KeyValue.qcode must be a valid
3670 # @hold-time: #optional time to delay key up events, milliseconds. Defaults
3673 # Returns: Nothing on success
3674 # If key is unknown or redundant, InvalidParameter
3679 { 'command': 'send-key',
3680 'data': { 'keys': ['KeyValue'], '*hold-time': 'int' } }
3685 # Write a PPM of the VGA screen to a file.
3687 # @filename: the path of a new PPM file to store the image
3689 # Returns: Nothing on success
3693 { 'command': 'screendump', 'data': {'filename': 'str'} }
3699 # Configuration shared across all chardev backends
3701 # @logfile: #optional The name of a logfile to save output
3702 # @logappend: #optional true to append instead of truncate
3703 # (default to false to truncate)
3707 { 'struct': 'ChardevCommon', 'data': { '*logfile': 'str',
3708 '*logappend': 'bool' } }
3713 # Configuration info for file chardevs.
3715 # @in: #optional The name of the input file
3716 # @out: The name of the output file
3717 # @append: #optional Open the file in append mode (default false to
3718 # truncate) (Since 2.6)
3722 { 'struct': 'ChardevFile', 'data': { '*in' : 'str',
3724 '*append': 'bool' },
3725 'base': 'ChardevCommon' }
3730 # Configuration info for device and pipe chardevs.
3732 # @device: The name of the special file for the device,
3733 # i.e. /dev/ttyS0 on Unix or COM1: on Windows
3737 { 'struct': 'ChardevHostdev', 'data': { 'device' : 'str' },
3738 'base': 'ChardevCommon' }
3743 # Configuration info for (stream) socket chardevs.
3745 # @addr: socket address to listen on (server=true)
3746 # or connect to (server=false)
3747 # @tls-creds: #optional the ID of the TLS credentials object (since 2.6)
3748 # @server: #optional create server socket (default: true)
3749 # @wait: #optional wait for incoming connection on server
3750 # sockets (default: false).
3751 # @nodelay: #optional set TCP_NODELAY socket option (default: false)
3752 # @telnet: #optional enable telnet protocol on server
3753 # sockets (default: false)
3754 # @reconnect: #optional For a client socket, if a socket is disconnected,
3755 # then attempt a reconnect after the given number of seconds.
3756 # Setting this to zero disables this function. (default: 0)
3761 { 'struct': 'ChardevSocket', 'data': { 'addr' : 'SocketAddress',
3762 '*tls-creds' : 'str',
3765 '*nodelay' : 'bool',
3767 '*reconnect' : 'int' },
3768 'base': 'ChardevCommon' }
3773 # Configuration info for datagram socket chardevs.
3775 # @remote: remote address
3776 # @local: #optional local address
3780 { 'struct': 'ChardevUdp', 'data': { 'remote' : 'SocketAddress',
3781 '*local' : 'SocketAddress' },
3782 'base': 'ChardevCommon' }
3787 # Configuration info for mux chardevs.
3789 # @chardev: name of the base chardev.
3793 { 'struct': 'ChardevMux', 'data': { 'chardev' : 'str' },
3794 'base': 'ChardevCommon' }
3799 # Configuration info for stdio chardevs.
3801 # @signal: #optional Allow signals (such as SIGINT triggered by ^C)
3802 # be delivered to qemu. Default: true in -nographic mode,
3807 { 'struct': 'ChardevStdio', 'data': { '*signal' : 'bool' },
3808 'base': 'ChardevCommon' }
3812 # @ChardevSpiceChannel:
3814 # Configuration info for spice vm channel chardevs.
3816 # @type: kind of channel (for example vdagent).
3820 { 'struct': 'ChardevSpiceChannel', 'data': { 'type' : 'str' },
3821 'base': 'ChardevCommon' }
3824 # @ChardevSpicePort:
3826 # Configuration info for spice port chardevs.
3828 # @fqdn: name of the channel (see docs/spice-port-fqdn.txt)
3832 { 'struct': 'ChardevSpicePort', 'data': { 'fqdn' : 'str' },
3833 'base': 'ChardevCommon' }
3838 # Configuration info for virtual console chardevs.
3840 # @width: console width, in pixels
3841 # @height: console height, in pixels
3842 # @cols: console width, in chars
3843 # @rows: console height, in chars
3847 { 'struct': 'ChardevVC', 'data': { '*width' : 'int',
3851 'base': 'ChardevCommon' }
3856 # Configuration info for ring buffer chardevs.
3858 # @size: #optional ring buffer size, must be power of two, default is 65536
3862 { 'struct': 'ChardevRingbuf', 'data': { '*size' : 'int' },
3863 'base': 'ChardevCommon' }
3868 # Configuration info for the new chardev backend.
3870 # Since: 1.4 (testdev since 2.2)
3872 { 'union': 'ChardevBackend', 'data': { 'file' : 'ChardevFile',
3873 'serial' : 'ChardevHostdev',
3874 'parallel': 'ChardevHostdev',
3875 'pipe' : 'ChardevHostdev',
3876 'socket' : 'ChardevSocket',
3877 'udp' : 'ChardevUdp',
3878 'pty' : 'ChardevCommon',
3879 'null' : 'ChardevCommon',
3880 'mux' : 'ChardevMux',
3881 'msmouse': 'ChardevCommon',
3882 'braille': 'ChardevCommon',
3883 'testdev': 'ChardevCommon',
3884 'stdio' : 'ChardevStdio',
3885 'console': 'ChardevCommon',
3886 'spicevmc' : 'ChardevSpiceChannel',
3887 'spiceport' : 'ChardevSpicePort',
3889 'ringbuf': 'ChardevRingbuf',
3890 # next one is just for compatibility
3891 'memory' : 'ChardevRingbuf' } }
3896 # Return info about the chardev backend just created.
3898 # @pty: #optional name of the slave pseudoterminal device, present if
3899 # and only if a chardev of type 'pty' was created
3903 { 'struct' : 'ChardevReturn', 'data': { '*pty' : 'str' } }
3908 # Add a character device backend
3910 # @id: the chardev's ID, must be unique
3911 # @backend: backend type and parameters
3913 # Returns: ChardevReturn.
3917 { 'command': 'chardev-add', 'data': {'id' : 'str',
3918 'backend' : 'ChardevBackend' },
3919 'returns': 'ChardevReturn' }
3924 # Remove a character device backend
3926 # @id: the chardev's ID, must exist and not be in use
3928 # Returns: Nothing on success
3932 { 'command': 'chardev-remove', 'data': {'id': 'str'} }
3937 # An enumeration of TPM models
3939 # @tpm-tis: TPM TIS model
3943 { 'enum': 'TpmModel', 'data': [ 'tpm-tis' ] }
3946 # @query-tpm-models:
3948 # Return a list of supported TPM models
3950 # Returns: a list of TpmModel
3954 { 'command': 'query-tpm-models', 'returns': ['TpmModel'] }
3959 # An enumeration of TPM types
3961 # @passthrough: TPM passthrough type
3965 { 'enum': 'TpmType', 'data': [ 'passthrough' ] }
3970 # Return a list of supported TPM types
3972 # Returns: a list of TpmType
3976 { 'command': 'query-tpm-types', 'returns': ['TpmType'] }
3979 # @TPMPassthroughOptions:
3981 # Information about the TPM passthrough type
3983 # @path: #optional string describing the path used for accessing the TPM device
3985 # @cancel-path: #optional string showing the TPM's sysfs cancel file
3986 # for cancellation of TPM commands while they are executing
3990 { 'struct': 'TPMPassthroughOptions', 'data': { '*path' : 'str',
3991 '*cancel-path' : 'str'} }
3996 # A union referencing different TPM backend types' configuration options
3998 # @type: 'passthrough' The configuration options for the TPM passthrough type
4002 { 'union': 'TpmTypeOptions',
4003 'data': { 'passthrough' : 'TPMPassthroughOptions' } }
4008 # Information about the TPM
4010 # @id: The Id of the TPM
4012 # @model: The TPM frontend model
4014 # @options: The TPM (backend) type configuration options
4018 { 'struct': 'TPMInfo',
4019 'data': {'id': 'str',
4020 'model': 'TpmModel',
4021 'options': 'TpmTypeOptions' } }
4026 # Return information about the TPM device
4028 # Returns: @TPMInfo on success
4032 { 'command': 'query-tpm', 'returns': ['TPMInfo'] }
4035 # @AcpiTableOptions:
4037 # Specify an ACPI table on the command line to load.
4039 # At most one of @file and @data can be specified. The list of files specified
4040 # by any one of them is loaded and concatenated in order. If both are omitted,
4043 # Other fields / optargs can be used to override fields of the generic ACPI
4044 # table header; refer to the ACPI specification 5.0, section 5.2.6 System
4045 # Description Table Header. If a header field is not overridden, then the
4046 # corresponding value from the concatenated blob is used (in case of @file), or
4047 # it is filled in with a hard-coded value (in case of @data).
4049 # String fields are copied into the matching ACPI member from lowest address
4050 # upwards, and silently truncated / NUL-padded to length.
4052 # @sig: #optional table signature / identifier (4 bytes)
4054 # @rev: #optional table revision number (dependent on signature, 1 byte)
4056 # @oem_id: #optional OEM identifier (6 bytes)
4058 # @oem_table_id: #optional OEM table identifier (8 bytes)
4060 # @oem_rev: #optional OEM-supplied revision number (4 bytes)
4062 # @asl_compiler_id: #optional identifier of the utility that created the table
4065 # @asl_compiler_rev: #optional revision number of the utility that created the
4068 # @file: #optional colon (:) separated list of pathnames to load and
4069 # concatenate as table data. The resultant binary blob is expected to
4070 # have an ACPI table header. At least one file is required. This field
4073 # @data: #optional colon (:) separated list of pathnames to load and
4074 # concatenate as table data. The resultant binary blob must not have an
4075 # ACPI table header. At least one file is required. This field excludes
4080 { 'struct': 'AcpiTableOptions',
4085 '*oem_table_id': 'str',
4086 '*oem_rev': 'uint32',
4087 '*asl_compiler_id': 'str',
4088 '*asl_compiler_rev': 'uint32',
4093 # @CommandLineParameterType:
4095 # Possible types for an option parameter.
4097 # @string: accepts a character string
4099 # @boolean: accepts "on" or "off"
4101 # @number: accepts a number
4103 # @size: accepts a number followed by an optional suffix (K)ilo,
4104 # (M)ega, (G)iga, (T)era
4108 { 'enum': 'CommandLineParameterType',
4109 'data': ['string', 'boolean', 'number', 'size'] }
4112 # @CommandLineParameterInfo:
4114 # Details about a single parameter of a command line option.
4116 # @name: parameter name
4118 # @type: parameter @CommandLineParameterType
4120 # @help: #optional human readable text string, not suitable for parsing.
4122 # @default: #optional default value string (since 2.1)
4126 { 'struct': 'CommandLineParameterInfo',
4127 'data': { 'name': 'str',
4128 'type': 'CommandLineParameterType',
4130 '*default': 'str' } }
4133 # @CommandLineOptionInfo:
4135 # Details about a command line option, including its list of parameter details
4137 # @option: option name
4139 # @parameters: an array of @CommandLineParameterInfo
4143 { 'struct': 'CommandLineOptionInfo',
4144 'data': { 'option': 'str', 'parameters': ['CommandLineParameterInfo'] } }
4147 # @query-command-line-options:
4149 # Query command line option schema.
4151 # @option: #optional option name
4153 # Returns: list of @CommandLineOptionInfo for all options (or for the given
4154 # @option). Returns an error if the given @option doesn't exist.
4158 {'command': 'query-command-line-options', 'data': { '*option': 'str' },
4159 'returns': ['CommandLineOptionInfo'] }
4162 # @X86CPURegister32:
4164 # A X86 32-bit register
4168 { 'enum': 'X86CPURegister32',
4169 'data': [ 'EAX', 'EBX', 'ECX', 'EDX', 'ESP', 'EBP', 'ESI', 'EDI' ] }
4172 # @X86CPUFeatureWordInfo:
4174 # Information about a X86 CPU feature word
4176 # @cpuid-input-eax: Input EAX value for CPUID instruction for that feature word
4178 # @cpuid-input-ecx: #optional Input ECX value for CPUID instruction for that
4181 # @cpuid-register: Output register containing the feature bits
4183 # @features: value of output register, containing the feature bits
4187 { 'struct': 'X86CPUFeatureWordInfo',
4188 'data': { 'cpuid-input-eax': 'int',
4189 '*cpuid-input-ecx': 'int',
4190 'cpuid-register': 'X86CPURegister32',
4191 'features': 'int' } }
4194 # @DummyForceArrays:
4196 # Not used by QMP; hack to let us use X86CPUFeatureWordInfoList internally
4200 { 'struct': 'DummyForceArrays',
4201 'data': { 'unused': ['X86CPUFeatureWordInfo'] } }
4207 # Packets receiving state
4209 # @normal: filter assigned packets according to the mac-table
4211 # @none: don't receive any assigned packet
4213 # @all: receive all assigned packets
4217 { 'enum': 'RxState', 'data': [ 'normal', 'none', 'all' ] }
4222 # Rx-filter information for a NIC.
4224 # @name: net client name
4226 # @promiscuous: whether promiscuous mode is enabled
4228 # @multicast: multicast receive state
4230 # @unicast: unicast receive state
4232 # @vlan: vlan receive state (Since 2.0)
4234 # @broadcast-allowed: whether to receive broadcast
4236 # @multicast-overflow: multicast table is overflowed or not
4238 # @unicast-overflow: unicast table is overflowed or not
4240 # @main-mac: the main macaddr string
4242 # @vlan-table: a list of active vlan id
4244 # @unicast-table: a list of unicast macaddr string
4246 # @multicast-table: a list of multicast macaddr string
4250 { 'struct': 'RxFilterInfo',
4253 'promiscuous': 'bool',
4254 'multicast': 'RxState',
4255 'unicast': 'RxState',
4257 'broadcast-allowed': 'bool',
4258 'multicast-overflow': 'bool',
4259 'unicast-overflow': 'bool',
4261 'vlan-table': ['int'],
4262 'unicast-table': ['str'],
4263 'multicast-table': ['str'] }}
4268 # Return rx-filter information for all NICs (or for the given NIC).
4270 # @name: #optional net client name
4272 # Returns: list of @RxFilterInfo for all NICs (or for the given NIC).
4273 # Returns an error if the given @name doesn't exist, or given
4274 # NIC doesn't support rx-filter querying, or given net client
4279 { 'command': 'query-rx-filter', 'data': { '*name': 'str' },
4280 'returns': ['RxFilterInfo'] }
4285 # Button of a pointer input device (mouse, tablet).
4289 { 'enum' : 'InputButton',
4290 'data' : [ 'left', 'middle', 'right', 'wheel-up', 'wheel-down' ] }
4295 # Position axis of a pointer input device (mouse, tablet).
4299 { 'enum' : 'InputAxis',
4300 'data' : [ 'x', 'y' ] }
4305 # Keyboard input event.
4307 # @key: Which key this event is for.
4308 # @down: True for key-down and false for key-up events.
4312 { 'struct' : 'InputKeyEvent',
4313 'data' : { 'key' : 'KeyValue',
4319 # Pointer button input event.
4321 # @button: Which button this event is for.
4322 # @down: True for key-down and false for key-up events.
4326 { 'struct' : 'InputBtnEvent',
4327 'data' : { 'button' : 'InputButton',
4333 # Pointer motion input event.
4335 # @axis: Which axis is referenced by @value.
4336 # @value: Pointer position. For absolute coordinates the
4337 # valid range is 0 -> 0x7ffff
4341 { 'struct' : 'InputMoveEvent',
4342 'data' : { 'axis' : 'InputAxis',
4348 # Input event union.
4350 # @type: the input type, one of:
4351 # - 'key': Input event of Keyboard
4352 # - 'btn': Input event of pointer buttons
4353 # - 'rel': Input event of relative pointer motion
4354 # - 'abs': Input event of absolute pointer motion
4358 { 'union' : 'InputEvent',
4359 'data' : { 'key' : 'InputKeyEvent',
4360 'btn' : 'InputBtnEvent',
4361 'rel' : 'InputMoveEvent',
4362 'abs' : 'InputMoveEvent' } }
4365 # @input-send-event:
4367 # Send input event(s) to guest.
4369 # @device: #optional display device to send event(s) to.
4370 # @head: #optional head to send event(s) to, in case the
4371 # display device supports multiple scanouts.
4372 # @events: List of InputEvent union.
4374 # Returns: Nothing on success.
4376 # The @display and @head parameters can be used to send the input
4377 # event to specific input devices in case (a) multiple input devices
4378 # of the same kind are added to the virtual machine and (b) you have
4379 # configured input routing (see docs/multiseat.txt) for those input
4380 # devices. The parameters work exactly like the device and head
4381 # properties of input devices. If @device is missing, only devices
4382 # that have no input routing config are admissible. If @device is
4383 # specified, both input devices with and without input routing config
4384 # are admissible, but devices with input routing config take
4389 { 'command': 'input-send-event',
4390 'data': { '*device': 'str',
4392 'events' : [ 'InputEvent' ] } }
4397 # A discriminated record of NUMA options. (for OptsVisitor)
4401 { 'union': 'NumaOptions',
4403 'node': 'NumaNodeOptions' }}
4408 # Create a guest NUMA node. (for OptsVisitor)
4410 # @nodeid: #optional NUMA node ID (increase by 1 from 0 if omitted)
4412 # @cpus: #optional VCPUs belonging to this node (assign VCPUS round-robin
4415 # @mem: #optional memory size of this node; mutually exclusive with @memdev.
4416 # Equally divide total memory among nodes if both @mem and @memdev are
4419 # @memdev: #optional memory backend object. If specified for one node,
4420 # it must be specified for all nodes.
4424 { 'struct': 'NumaNodeOptions',
4426 '*nodeid': 'uint16',
4427 '*cpus': ['uint16'],
4434 # Host memory policy types
4436 # @default: restore default policy, remove any nondefault policy
4438 # @preferred: set the preferred host nodes for allocation
4440 # @bind: a strict policy that restricts memory allocation to the
4441 # host nodes specified
4443 # @interleave: memory allocations are interleaved across the set
4444 # of host nodes specified
4448 { 'enum': 'HostMemPolicy',
4449 'data': [ 'default', 'preferred', 'bind', 'interleave' ] }
4454 # Information about memory backend
4456 # @size: memory backend size
4458 # @merge: enables or disables memory merge support
4460 # @dump: includes memory backend's memory in a core dump or not
4462 # @prealloc: enables or disables memory preallocation
4464 # @host-nodes: host nodes for its memory policy
4466 # @policy: memory policy of memory backend
4470 { 'struct': 'Memdev',
4476 'host-nodes': ['uint16'],
4477 'policy': 'HostMemPolicy' }}
4482 # Returns information for all memory backends.
4484 # Returns: a list of @Memdev.
4488 { 'command': 'query-memdev', 'returns': ['Memdev'] }
4491 # @PCDIMMDeviceInfo:
4493 # PCDIMMDevice state information
4495 # @id: #optional device's ID
4497 # @addr: physical address, where device is mapped
4499 # @size: size of memory that the device provides
4501 # @slot: slot number at which device is plugged in
4503 # @node: NUMA node number where device is plugged in
4505 # @memdev: memory backend linked with device
4507 # @hotplugged: true if device was hotplugged
4509 # @hotpluggable: true if device if could be added/removed while machine is running
4513 { 'struct': 'PCDIMMDeviceInfo',
4514 'data': { '*id': 'str',
4520 'hotplugged': 'bool',
4521 'hotpluggable': 'bool'
4526 # @MemoryDeviceInfo:
4528 # Union containing information about a memory device
4532 { 'union': 'MemoryDeviceInfo', 'data': {'dimm': 'PCDIMMDeviceInfo'} }
4535 # @query-memory-devices:
4537 # Lists available memory devices and their state
4541 { 'command': 'query-memory-devices', 'returns': ['MemoryDeviceInfo'] }
4546 # @DIMM: memory slot
4547 # @CPU: logical CPU slot (since 2.7)
4549 { 'enum': 'ACPISlotType', 'data': [ 'DIMM', 'CPU' ] }
4554 # OSPM Status Indication for a device
4555 # For description of possible values of @source and @status fields
4556 # see "_OST (OSPM Status Indication)" chapter of ACPI5.0 spec.
4558 # @device: #optional device ID associated with slot
4560 # @slot: slot ID, unique per slot of a given @slot-type
4562 # @slot-type: type of the slot
4564 # @source: an integer containing the source event
4566 # @status: an integer containing the status code
4570 { 'struct': 'ACPIOSTInfo',
4571 'data' : { '*device': 'str',
4573 'slot-type': 'ACPISlotType',
4578 # @query-acpi-ospm-status:
4580 # Lists ACPI OSPM status of ACPI device objects,
4581 # which might be reported via _OST method
4585 { 'command': 'query-acpi-ospm-status', 'returns': ['ACPIOSTInfo'] }
4588 # @WatchdogExpirationAction:
4590 # An enumeration of the actions taken when the watchdog device's timer is
4593 # @reset: system resets
4595 # @shutdown: system shutdown, note that it is similar to @powerdown, which
4596 # tries to set to system status and notify guest
4598 # @poweroff: system poweroff, the emulator program exits
4600 # @pause: system pauses, similar to @stop
4602 # @debug: system enters debug state
4604 # @none: nothing is done
4606 # @inject-nmi: a non-maskable interrupt is injected into the first VCPU (all
4607 # VCPUS on x86) (since 2.4)
4611 { 'enum': 'WatchdogExpirationAction',
4612 'data': [ 'reset', 'shutdown', 'poweroff', 'pause', 'debug', 'none',
4618 # An enumeration of the I/O operation types
4620 # @read: read operation
4622 # @write: write operation
4626 { 'enum': 'IoOperationType',
4627 'data': [ 'read', 'write' ] }
4630 # @GuestPanicAction:
4632 # An enumeration of the actions taken when guest OS panic is detected
4634 # @pause: system pauses
4636 # Since: 2.1 (poweroff since 2.8)
4638 { 'enum': 'GuestPanicAction',
4639 'data': [ 'pause', 'poweroff' ] }
4642 # @rtc-reset-reinjection:
4644 # This command will reset the RTC interrupt reinjection backlog.
4645 # Can be used if another mechanism to synchronize guest time
4646 # is in effect, for example QEMU guest agent's guest-set-time
4651 { 'command': 'rtc-reset-reinjection' }
4653 # Rocker ethernet network switch
4654 { 'include': 'qapi/rocker.json' }
4659 # Mode of the replay subsystem.
4661 # @none: normal execution mode. Replay or record are not enabled.
4663 # @record: record mode. All non-deterministic data is written into the
4666 # @play: replay mode. Non-deterministic data required for system execution
4667 # is read from the log.
4671 { 'enum': 'ReplayMode',
4672 'data': [ 'none', 'record', 'play' ] }
4675 # @xen-load-devices-state:
4677 # Load the state of all devices from file. The RAM and the block devices
4678 # of the VM are not loaded by this command.
4680 # @filename: the file to load the state of the devices from as binary
4681 # data. See xen-save-devices-state.txt for a description of the binary
4686 { 'command': 'xen-load-devices-state', 'data': {'filename': 'str'} }
4691 # The struct describes capability for a specific GIC (Generic
4692 # Interrupt Controller) version. These bits are not only decided by
4693 # QEMU/KVM software version, but also decided by the hardware that
4694 # the program is running upon.
4696 # @version: version of GIC to be described. Currently, only 2 and 3
4699 # @emulated: whether current QEMU/hardware supports emulated GIC
4700 # device in user space.
4702 # @kernel: whether current QEMU/hardware supports hardware
4703 # accelerated GIC device in kernel.
4707 { 'struct': 'GICCapability',
4708 'data': { 'version': 'int',
4710 'kernel': 'bool' } }
4713 # @query-gic-capabilities:
4715 # This command is ARM-only. It will return a list of GICCapability
4716 # objects that describe its capability bits.
4718 # Returns: a list of GICCapability objects.
4722 { 'command': 'query-gic-capabilities', 'returns': ['GICCapability'] }
4725 # @CpuInstanceProperties:
4727 # List of properties to be used for hotplugging a CPU instance,
4728 # it should be passed by management with device_add command when
4729 # a CPU is being hotplugged.
4731 # Note: currently there are 4 properties that could be present
4732 # but management should be prepared to pass through other
4733 # properties with device_add command to allow for future
4734 # interface extension. This also requires the filed names to be kept in
4735 # sync with the properties passed to -device/device_add.
4737 # @node-id: #optional NUMA node ID the CPU belongs to
4738 # @socket-id: #optional socket number within node/board the CPU belongs to
4739 # @core-id: #optional core number within socket the CPU belongs to
4740 # @thread-id: #optional thread number within core the CPU belongs to
4744 { 'struct': 'CpuInstanceProperties',
4745 'data': { '*node-id': 'int',
4746 '*socket-id': 'int',
4755 # @type: CPU object type for usage with device_add command
4756 # @props: list of properties to be used for hotplugging CPU
4757 # @vcpus-count: number of logical VCPU threads @HotpluggableCPU provides
4758 # @qom-path: #optional link to existing CPU object if CPU is present or
4759 # omitted if CPU is not present.
4763 { 'struct': 'HotpluggableCPU',
4764 'data': { 'type': 'str',
4765 'vcpus-count': 'int',
4766 'props': 'CpuInstanceProperties',
4772 # @query-hotpluggable-cpus:
4774 # Returns: a list of HotpluggableCPU objects.
4778 { 'command': 'query-hotpluggable-cpus', 'returns': ['HotpluggableCPU'] }