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' ] }
70 # Allow client connections for VNC, Spice and socket based
71 # character devices to be passed in to QEMU via SCM_RIGHTS.
73 # @protocol: protocol name. Valid names are "vnc", "spice" or the
74 # name of a character device (eg. from -chardev id=XXXX)
76 # @fdname: file descriptor name previously passed via 'getfd' command
78 # @skipauth: #optional whether to skip authentication. Only applies
79 # to "vnc" and "spice" protocols
81 # @tls: #optional whether to perform TLS. Only applies to the "spice"
84 # Returns: nothing on success.
88 { 'command': 'add_client',
89 'data': { 'protocol': 'str', 'fdname': 'str', '*skipauth': 'bool',
95 # Guest name information.
97 # @name: #optional The name of the guest
101 { 'struct': 'NameInfo', 'data': {'*name': 'str'} }
106 # Return the name information of a guest.
108 # Returns: @NameInfo of the guest
112 { 'command': 'query-name', 'returns': 'NameInfo' }
117 # Information about support for KVM acceleration
119 # @enabled: true if KVM acceleration is active
121 # @present: true if KVM acceleration is built into this executable
125 { 'struct': 'KvmInfo', 'data': {'enabled': 'bool', 'present': 'bool'} }
130 # Returns information about KVM acceleration
136 { 'command': 'query-kvm', 'returns': 'KvmInfo' }
141 # An enumeration of VM run states.
143 # @debug: QEMU is running on a debugger
145 # @finish-migrate: guest is paused to finish the migration process
147 # @inmigrate: guest is paused waiting for an incoming migration. Note
148 # that this state does not tell whether the machine will start at the
149 # end of the migration. This depends on the command-line -S option and
150 # any invocation of 'stop' or 'cont' that has happened since QEMU was
153 # @internal-error: An internal error that prevents further guest execution
156 # @io-error: the last IOP has failed and the device is configured to pause
159 # @paused: guest has been paused via the 'stop' command
161 # @postmigrate: guest is paused following a successful 'migrate'
163 # @prelaunch: QEMU was started with -S and guest has not started
165 # @restore-vm: guest is paused to restore VM state
167 # @running: guest is actively running
169 # @save-vm: guest is paused to save the VM state
171 # @shutdown: guest is shut down (and -no-shutdown is in use)
173 # @suspended: guest is suspended (ACPI S3)
175 # @watchdog: the watchdog action is configured to pause and has been triggered
177 # @guest-panicked: guest has been panicked as a result of guest OS panic
179 { 'enum': 'RunState',
180 'data': [ 'debug', 'inmigrate', 'internal-error', 'io-error', 'paused',
181 'postmigrate', 'prelaunch', 'finish-migrate', 'restore-vm',
182 'running', 'save-vm', 'shutdown', 'suspended', 'watchdog',
188 # Information about VCPU run state
190 # @running: true if all VCPUs are runnable, false if not runnable
192 # @singlestep: true if VCPUs are in single-step mode
194 # @status: the virtual machine @RunState
198 # Notes: @singlestep is enabled through the GDB stub
200 { 'struct': 'StatusInfo',
201 'data': {'running': 'bool', 'singlestep': 'bool', 'status': 'RunState'} }
206 # Query the run status of all VCPUs
208 # Returns: @StatusInfo reflecting all VCPUs
212 { 'command': 'query-status', 'returns': 'StatusInfo' }
217 # Guest UUID information.
219 # @UUID: the UUID of the guest
223 # Notes: If no UUID was specified for the guest, a null UUID is returned.
225 { 'struct': 'UuidInfo', 'data': {'UUID': 'str'} }
230 # Query the guest UUID information.
232 # Returns: The @UuidInfo for the guest
236 { 'command': 'query-uuid', 'returns': 'UuidInfo' }
241 # Information about a character device.
243 # @label: the label of the character device
245 # @filename: the filename of the character device
247 # @frontend-open: shows whether the frontend device attached to this backend
248 # (eg. with the chardev=... option) is in open or closed state
251 # Notes: @filename is encoded using the QEMU command line character device
252 # encoding. See the QEMU man page for details.
256 { 'struct': 'ChardevInfo', 'data': {'label': 'str',
258 'frontend-open': 'bool'} }
263 # Returns information about current character devices.
265 # Returns: a list of @ChardevInfo
269 { 'command': 'query-chardev', 'returns': ['ChardevInfo'] }
272 # @ChardevBackendInfo:
274 # Information about a character device backend
276 # @name: The backend name
280 { 'struct': 'ChardevBackendInfo', 'data': {'name': 'str'} }
283 # @query-chardev-backends:
285 # Returns information about character device backends.
287 # Returns: a list of @ChardevBackendInfo
291 { 'command': 'query-chardev-backends', 'returns': ['ChardevBackendInfo'] }
296 # An enumeration of data format.
298 # @utf8: Data is a UTF-8 string (RFC 3629)
300 # @base64: Data is Base64 encoded binary (RFC 3548)
304 { 'enum': 'DataFormat',
305 'data': [ 'utf8', 'base64' ] }
310 # Write to a ring buffer character device.
312 # @device: the ring buffer character device name
314 # @data: data to write
316 # @format: #optional data encoding (default 'utf8').
317 # - base64: data must be base64 encoded text. Its binary
318 # decoding gets written.
319 # - utf8: data's UTF-8 encoding is written
320 # - data itself is always Unicode regardless of format, like
323 # Returns: Nothing on success
327 { 'command': 'ringbuf-write',
328 'data': {'device': 'str', 'data': 'str',
329 '*format': 'DataFormat'} }
334 # Read from a ring buffer character device.
336 # @device: the ring buffer character device name
338 # @size: how many bytes to read at most
340 # @format: #optional data encoding (default 'utf8').
341 # - base64: the data read is returned in base64 encoding.
342 # - utf8: the data read is interpreted as UTF-8.
343 # Bug: can screw up when the buffer contains invalid UTF-8
344 # sequences, NUL characters, after the ring buffer lost
345 # data, and when reading stops because the size limit is
347 # - The return value is always Unicode regardless of format,
348 # like any other string.
350 # Returns: data read from the device
354 { 'command': 'ringbuf-read',
355 'data': {'device': 'str', 'size': 'int', '*format': 'DataFormat'},
361 # Information about a QMP event
363 # @name: The event name
367 { 'struct': 'EventInfo', 'data': {'name': 'str'} }
372 # Return a list of supported QMP events by this server
374 # Returns: A list of @EventInfo for all supported events
378 { 'command': 'query-events', 'returns': ['EventInfo'] }
383 # Detailed migration status.
385 # @transferred: amount of bytes already transferred to the target VM
387 # @remaining: amount of bytes remaining to be transferred to the target VM
389 # @total: total amount of bytes involved in the migration process
391 # @duplicate: number of duplicate (zero) pages (since 1.2)
393 # @skipped: number of skipped zero pages (since 1.5)
395 # @normal : number of normal pages (since 1.2)
397 # @normal-bytes: number of normal bytes sent (since 1.2)
399 # @dirty-pages-rate: number of pages dirtied by second by the
402 # @mbps: throughput in megabits/sec. (since 1.6)
404 # @dirty-sync-count: number of times that dirty ram was synchronized (since 2.1)
406 # @postcopy-requests: The number of page requests received from the destination
411 { 'struct': 'MigrationStats',
412 'data': {'transferred': 'int', 'remaining': 'int', 'total': 'int' ,
413 'duplicate': 'int', 'skipped': 'int', 'normal': 'int',
414 'normal-bytes': 'int', 'dirty-pages-rate' : 'int',
415 'mbps' : 'number', 'dirty-sync-count' : 'int',
416 'postcopy-requests' : 'int' } }
421 # Detailed XBZRLE migration cache statistics
423 # @cache-size: XBZRLE cache size
425 # @bytes: amount of bytes already transferred to the target VM
427 # @pages: amount of pages transferred to the target VM
429 # @cache-miss: number of cache miss
431 # @cache-miss-rate: rate of cache miss (since 2.1)
433 # @overflow: number of overflows
437 { 'struct': 'XBZRLECacheStats',
438 'data': {'cache-size': 'int', 'bytes': 'int', 'pages': 'int',
439 'cache-miss': 'int', 'cache-miss-rate': 'number',
440 'overflow': 'int' } }
444 # An enumeration of migration status.
446 # @none: no migration has ever happened.
448 # @setup: migration process has been initiated.
450 # @cancelling: in the process of cancelling migration.
452 # @cancelled: cancelling migration is finished.
454 # @active: in the process of doing migration.
456 # @postcopy-active: like active, but now in postcopy mode. (since 2.5)
458 # @completed: migration is finished.
460 # @failed: some error occurred during migration process.
465 { 'enum': 'MigrationStatus',
466 'data': [ 'none', 'setup', 'cancelling', 'cancelled',
467 'active', 'postcopy-active', 'completed', 'failed' ] }
472 # Information about current migration process.
474 # @status: #optional @MigrationStatus describing the current migration status.
475 # If this field is not returned, no migration process
478 # @ram: #optional @MigrationStats containing detailed migration
479 # status, only returned if status is 'active' or
480 # 'completed'(since 1.2)
482 # @disk: #optional @MigrationStats containing detailed disk migration
483 # status, only returned if status is 'active' and it is a block
486 # @xbzrle-cache: #optional @XBZRLECacheStats containing detailed XBZRLE
487 # migration statistics, only returned if XBZRLE feature is on and
488 # status is 'active' or 'completed' (since 1.2)
490 # @total-time: #optional total amount of milliseconds since migration started.
491 # If migration has ended, it returns the total migration
494 # @downtime: #optional only present when migration finishes correctly
495 # total downtime in milliseconds for the guest.
498 # @expected-downtime: #optional only present while migration is active
499 # expected downtime in milliseconds for the guest in last walk
500 # of the dirty bitmap. (since 1.3)
502 # @setup-time: #optional amount of setup time in milliseconds _before_ the
503 # iterations begin but _after_ the QMP command is issued. This is designed
504 # to provide an accounting of any activities (such as RDMA pinning) which
505 # may be expensive, but do not actually occur during the iterative
506 # migration rounds themselves. (since 1.6)
508 # @cpu-throttle-percentage: #optional percentage of time guest cpus are being
509 # throttled during auto-converge. This is only present when auto-converge
510 # has started throttling guest cpus. (Since 2.7)
512 # @error-desc: #optional the human readable error description string, when
513 # @status is 'failed'. Clients should not attempt to parse the
514 # error strings. (Since 2.7)
518 { 'struct': 'MigrationInfo',
519 'data': {'*status': 'MigrationStatus', '*ram': 'MigrationStats',
520 '*disk': 'MigrationStats',
521 '*xbzrle-cache': 'XBZRLECacheStats',
522 '*total-time': 'int',
523 '*expected-downtime': 'int',
525 '*setup-time': 'int',
526 '*cpu-throttle-percentage': 'int',
527 '*error-desc': 'str'} }
532 # Returns information about current migration process.
534 # Returns: @MigrationInfo
538 { 'command': 'query-migrate', 'returns': 'MigrationInfo' }
541 # @MigrationCapability
543 # Migration capabilities enumeration
545 # @xbzrle: Migration supports xbzrle (Xor Based Zero Run Length Encoding).
546 # This feature allows us to minimize migration traffic for certain work
547 # loads, by sending compressed difference of the pages
549 # @rdma-pin-all: Controls whether or not the entire VM memory footprint is
550 # mlock()'d on demand or all at once. Refer to docs/rdma.txt for usage.
551 # Disabled by default. (since 2.0)
553 # @zero-blocks: During storage migration encode blocks of zeroes efficiently. This
554 # essentially saves 1MB of zeroes per block on the wire. Enabling requires
555 # source and target VM to support this feature. To enable it is sufficient
556 # to enable the capability on the source VM. The feature is disabled by
557 # default. (since 1.6)
559 # @compress: Use multiple compression threads to accelerate live migration.
560 # This feature can help to reduce the migration traffic, by sending
561 # compressed pages. Please note that if compress and xbzrle are both
562 # on, compress only takes effect in the ram bulk stage, after that,
563 # it will be disabled and only xbzrle takes effect, this can help to
564 # minimize migration traffic. The feature is disabled by default.
567 # @events: generate events for each migration state change
570 # @auto-converge: If enabled, QEMU will automatically throttle down the guest
571 # to speed up convergence of RAM migration. (since 1.6)
573 # @postcopy-ram: Start executing on the migration target before all of RAM has
574 # been migrated, pulling the remaining pages along as needed. NOTE: If
575 # the migration fails during postcopy the VM will fail. (since 2.6)
579 { 'enum': 'MigrationCapability',
580 'data': ['xbzrle', 'rdma-pin-all', 'auto-converge', 'zero-blocks',
581 'compress', 'events', 'postcopy-ram'] }
584 # @MigrationCapabilityStatus
586 # Migration capability information
588 # @capability: capability enum
590 # @state: capability state bool
594 { 'struct': 'MigrationCapabilityStatus',
595 'data': { 'capability' : 'MigrationCapability', 'state' : 'bool' } }
598 # @migrate-set-capabilities
600 # Enable/Disable the following migration capabilities (like xbzrle)
602 # @capabilities: json array of capability modifications to make
606 { 'command': 'migrate-set-capabilities',
607 'data': { 'capabilities': ['MigrationCapabilityStatus'] } }
610 # @query-migrate-capabilities
612 # Returns information about the current migration capabilities status
614 # Returns: @MigrationCapabilitiesStatus
618 { 'command': 'query-migrate-capabilities', 'returns': ['MigrationCapabilityStatus']}
620 # @MigrationParameter
622 # Migration parameters enumeration
624 # @compress-level: Set the compression level to be used in live migration,
625 # the compression level is an integer between 0 and 9, where 0 means
626 # no compression, 1 means the best compression speed, and 9 means best
627 # compression ratio which will consume more CPU.
629 # @compress-threads: Set compression thread count to be used in live migration,
630 # the compression thread count is an integer between 1 and 255.
632 # @decompress-threads: Set decompression thread count to be used in live
633 # migration, the decompression thread count is an integer between 1
634 # and 255. Usually, decompression is at least 4 times as fast as
635 # compression, so set the decompress-threads to the number about 1/4
636 # of compress-threads is adequate.
638 # @cpu-throttle-initial: Initial percentage of time guest cpus are throttled
639 # when migration auto-converge is activated. The
640 # default value is 20. (Since 2.7)
642 # @cpu-throttle-increment: throttle percentage increase each time
643 # auto-converge detects that migration is not making
644 # progress. The default value is 10. (Since 2.7)
646 # @tls-creds: ID of the 'tls-creds' object that provides credentials for
647 # establishing a TLS connection over the migration data channel.
648 # On the outgoing side of the migration, the credentials must
649 # be for a 'client' endpoint, while for the incoming side the
650 # credentials must be for a 'server' endpoint. Setting this
651 # will enable TLS for all migrations. The default is unset,
652 # resulting in unsecured migration at the QEMU level. (Since 2.7)
654 # @tls-hostname: hostname of the target host for the migration. This is
655 # required when using x509 based TLS credentials and the
656 # migration URI does not already include a hostname. For
657 # example if using fd: or exec: based migration, the
658 # hostname must be provided so that the server's x509
659 # certificate identity can be validated. (Since 2.7)
663 { 'enum': 'MigrationParameter',
664 'data': ['compress-level', 'compress-threads', 'decompress-threads',
665 'cpu-throttle-initial', 'cpu-throttle-increment',
666 'tls-creds', 'tls-hostname'] }
669 # @migrate-set-parameters
671 # Set the following migration parameters
673 # @compress-level: compression level
675 # @compress-threads: compression thread count
677 # @decompress-threads: decompression thread count
679 # @cpu-throttle-initial: Initial percentage of time guest cpus are throttled
680 # when migration auto-converge is activated. The
681 # default value is 20. (Since 2.7)
683 # @cpu-throttle-increment: throttle percentage increase each time
684 # auto-converge detects that migration is not making
685 # progress. The default value is 10. (Since 2.7)
687 # @tls-creds: ID of the 'tls-creds' object that provides credentials for
688 # establishing a TLS connection over the migration data channel.
689 # On the outgoing side of the migration, the credentials must
690 # be for a 'client' endpoint, while for the incoming side the
691 # credentials must be for a 'server' endpoint. Setting this
692 # will enable TLS for all migrations. The default is unset,
693 # resulting in unsecured migration at the QEMU level. (Since 2.7)
695 # @tls-hostname: hostname of the target host for the migration. This is
696 # required when using x509 based TLS credentials and the
697 # migration URI does not already include a hostname. For
698 # example if using fd: or exec: based migration, the
699 # hostname must be provided so that the server's x509
700 # certificate identity can be validated. (Since 2.7)
704 { 'command': 'migrate-set-parameters',
705 'data': { '*compress-level': 'int',
706 '*compress-threads': 'int',
707 '*decompress-threads': 'int',
708 '*cpu-throttle-initial': 'int',
709 '*cpu-throttle-increment': 'int',
711 '*tls-hostname': 'str'} }
714 # @MigrationParameters
716 # @compress-level: compression level
718 # @compress-threads: compression thread count
720 # @decompress-threads: decompression thread count
722 # @cpu-throttle-initial: Initial percentage of time guest cpus are throttled
723 # when migration auto-converge is activated. The
724 # default value is 20. (Since 2.7)
726 # @cpu-throttle-increment: throttle percentage increase each time
727 # auto-converge detects that migration is not making
728 # progress. The default value is 10. (Since 2.7)
730 # @tls-creds: ID of the 'tls-creds' object that provides credentials for
731 # establishing a TLS connection over the migration data channel.
732 # On the outgoing side of the migration, the credentials must
733 # be for a 'client' endpoint, while for the incoming side the
734 # credentials must be for a 'server' endpoint. Setting this
735 # will enable TLS for all migrations. The default is unset,
736 # resulting in unsecured migration at the QEMU level. (Since 2.7)
738 # @tls-hostname: hostname of the target host for the migration. This is
739 # required when using x509 based TLS credentials and the
740 # migration URI does not already include a hostname. For
741 # example if using fd: or exec: based migration, the
742 # hostname must be provided so that the server's x509
743 # certificate identity can be validated. (Since 2.7)
747 { 'struct': 'MigrationParameters',
748 'data': { 'compress-level': 'int',
749 'compress-threads': 'int',
750 'decompress-threads': 'int',
751 'cpu-throttle-initial': 'int',
752 'cpu-throttle-increment': 'int',
754 'tls-hostname': 'str'} }
757 # @query-migrate-parameters
759 # Returns information about the current migration parameters
761 # Returns: @MigrationParameters
765 { 'command': 'query-migrate-parameters',
766 'returns': 'MigrationParameters' }
769 # @client_migrate_info
771 # Set migration information for remote display. This makes the server
772 # ask the client to automatically reconnect using the new parameters
773 # once migration finished successfully. Only implemented for SPICE.
775 # @protocol: must be "spice"
776 # @hostname: migration target hostname
777 # @port: #optional spice tcp port for plaintext channels
778 # @tls-port: #optional spice tcp port for tls-secured channels
779 # @cert-subject: #optional server certificate subject
783 { 'command': 'client_migrate_info',
784 'data': { 'protocol': 'str', 'hostname': 'str', '*port': 'int',
785 '*tls-port': 'int', '*cert-subject': 'str' } }
788 # @migrate-start-postcopy
790 # Followup to a migration command to switch the migration to postcopy mode.
791 # The postcopy-ram capability must be set before the original migration
795 { 'command': 'migrate-start-postcopy' }
800 # Information about a mouse device.
802 # @name: the name of the mouse device
804 # @index: the index of the mouse device
806 # @current: true if this device is currently receiving mouse events
808 # @absolute: true if this device supports absolute coordinates as input
812 { 'struct': 'MouseInfo',
813 'data': {'name': 'str', 'index': 'int', 'current': 'bool',
814 'absolute': 'bool'} }
819 # Returns information about each active mouse device
821 # Returns: a list of @MouseInfo for each device
825 { 'command': 'query-mice', 'returns': ['MouseInfo'] }
830 # An enumeration of cpu types that enable additional information during
835 { 'enum': 'CpuInfoArch',
836 'data': ['x86', 'sparc', 'ppc', 'mips', 'tricore', 'other' ] }
841 # Information about a virtual CPU
843 # @CPU: the index of the virtual CPU
845 # @current: this only exists for backwards compatibility and should be ignored
847 # @halted: true if the virtual CPU is in the halt state. Halt usually refers
848 # to a processor specific low power mode.
850 # @qom_path: path to the CPU object in the QOM tree (since 2.4)
852 # @thread_id: ID of the underlying host thread
854 # @arch: architecture of the cpu, which determines which additional fields
855 # will be listed (since 2.6)
859 # Notes: @halted is a transient state that changes frequently. By the time the
860 # data is sent to the client, the guest may no longer be halted.
862 { 'union': 'CpuInfo',
863 'base': {'CPU': 'int', 'current': 'bool', 'halted': 'bool',
864 'qom_path': 'str', 'thread_id': 'int', 'arch': 'CpuInfoArch' },
865 'discriminator': 'arch',
866 'data': { 'x86': 'CpuInfoX86',
867 'sparc': 'CpuInfoSPARC',
869 'mips': 'CpuInfoMIPS',
870 'tricore': 'CpuInfoTricore',
871 'other': 'CpuInfoOther' } }
876 # Additional information about a virtual i386 or x86_64 CPU
878 # @pc: the 64-bit instruction pointer
882 { 'struct': 'CpuInfoX86', 'data': { 'pc': 'int' } }
887 # Additional information about a virtual SPARC CPU
889 # @pc: the PC component of the instruction pointer
891 # @npc: the NPC component of the instruction pointer
895 { 'struct': 'CpuInfoSPARC', 'data': { 'pc': 'int', 'npc': 'int' } }
900 # Additional information about a virtual PPC CPU
902 # @nip: the instruction pointer
906 { 'struct': 'CpuInfoPPC', 'data': { 'nip': 'int' } }
911 # Additional information about a virtual MIPS CPU
913 # @PC: the instruction pointer
917 { 'struct': 'CpuInfoMIPS', 'data': { 'PC': 'int' } }
922 # Additional information about a virtual Tricore CPU
924 # @PC: the instruction pointer
928 { 'struct': 'CpuInfoTricore', 'data': { 'PC': 'int' } }
933 # No additional information is available about the virtual CPU
938 { 'struct': 'CpuInfoOther', 'data': { } }
943 # Returns a list of information about each virtual CPU.
945 # Returns: a list of @CpuInfo for each virtual CPU
949 { 'command': 'query-cpus', 'returns': ['CpuInfo'] }
954 # Information about an iothread
956 # @id: the identifier of the iothread
958 # @thread-id: ID of the underlying host thread
962 { 'struct': 'IOThreadInfo',
963 'data': {'id': 'str', 'thread-id': 'int'} }
968 # Returns a list of information about each iothread.
970 # Note this list excludes the QEMU main loop thread, which is not declared
971 # using the -object iothread command-line option. It is always the main thread
974 # Returns: a list of @IOThreadInfo for each iothread
978 { 'command': 'query-iothreads', 'returns': ['IOThreadInfo'] }
981 # @NetworkAddressFamily
983 # The network address family
991 # @unknown: otherwise
995 { 'enum': 'NetworkAddressFamily',
996 'data': [ 'ipv4', 'ipv6', 'unix', 'unknown' ] }
1001 # The basic information for vnc network connection
1005 # @service: The service name of the vnc port. This may depend on the host
1006 # system's service database so symbolic names should not be relied
1009 # @family: address family
1011 # @websocket: true in case the socket is a websocket (since 2.3).
1015 { 'struct': 'VncBasicInfo',
1016 'data': { 'host': 'str',
1018 'family': 'NetworkAddressFamily',
1019 'websocket': 'bool' } }
1024 # The network connection information for server
1026 # @auth: #optional, authentication method
1030 { 'struct': 'VncServerInfo',
1031 'base': 'VncBasicInfo',
1032 'data': { '*auth': 'str' } }
1037 # Information about a connected VNC client.
1039 # @x509_dname: #optional If x509 authentication is in use, the Distinguished
1040 # Name of the client.
1042 # @sasl_username: #optional If SASL authentication is in use, the SASL username
1043 # used for authentication.
1047 { 'struct': 'VncClientInfo',
1048 'base': 'VncBasicInfo',
1049 'data': { '*x509_dname': 'str', '*sasl_username': 'str' } }
1054 # Information about the VNC session.
1056 # @enabled: true if the VNC server is enabled, false otherwise
1058 # @host: #optional The hostname the VNC server is bound to. This depends on
1059 # the name resolution on the host and may be an IP address.
1061 # @family: #optional 'ipv6' if the host is listening for IPv6 connections
1062 # 'ipv4' if the host is listening for IPv4 connections
1063 # 'unix' if the host is listening on a unix domain socket
1064 # 'unknown' otherwise
1066 # @service: #optional The service name of the server's port. This may depends
1067 # on the host system's service database so symbolic names should not
1070 # @auth: #optional the current authentication type used by the server
1071 # 'none' if no authentication is being used
1072 # 'vnc' if VNC authentication is being used
1073 # 'vencrypt+plain' if VEncrypt is used with plain text authentication
1074 # 'vencrypt+tls+none' if VEncrypt is used with TLS and no authentication
1075 # 'vencrypt+tls+vnc' if VEncrypt is used with TLS and VNC authentication
1076 # 'vencrypt+tls+plain' if VEncrypt is used with TLS and plain text auth
1077 # 'vencrypt+x509+none' if VEncrypt is used with x509 and no auth
1078 # 'vencrypt+x509+vnc' if VEncrypt is used with x509 and VNC auth
1079 # 'vencrypt+x509+plain' if VEncrypt is used with x509 and plain text auth
1080 # 'vencrypt+tls+sasl' if VEncrypt is used with TLS and SASL auth
1081 # 'vencrypt+x509+sasl' if VEncrypt is used with x509 and SASL auth
1083 # @clients: a list of @VncClientInfo of all currently connected clients
1087 { 'struct': 'VncInfo',
1088 'data': {'enabled': 'bool', '*host': 'str',
1089 '*family': 'NetworkAddressFamily',
1090 '*service': 'str', '*auth': 'str', '*clients': ['VncClientInfo']} }
1095 # vnc primary authentication method.
1099 { 'enum': 'VncPrimaryAuth',
1100 'data': [ 'none', 'vnc', 'ra2', 'ra2ne', 'tight', 'ultra',
1101 'tls', 'vencrypt', 'sasl' ] }
1104 # @VncVencryptSubAuth:
1106 # vnc sub authentication method with vencrypt.
1110 { 'enum': 'VncVencryptSubAuth',
1112 'tls-none', 'x509-none',
1113 'tls-vnc', 'x509-vnc',
1114 'tls-plain', 'x509-plain',
1115 'tls-sasl', 'x509-sasl' ] }
1120 # Information about a vnc server
1122 # @id: vnc server name.
1124 # @server: A list of @VncBasincInfo describing all listening sockets.
1125 # The list can be empty (in case the vnc server is disabled).
1126 # It also may have multiple entries: normal + websocket,
1127 # possibly also ipv4 + ipv6 in the future.
1129 # @clients: A list of @VncClientInfo of all currently connected clients.
1130 # The list can be empty, for obvious reasons.
1132 # @auth: The current authentication type used by the server
1134 # @vencrypt: #optional The vencrypt sub authentication type used by the server,
1135 # only specified in case auth == vencrypt.
1137 # @display: #optional The display device the vnc server is linked to.
1141 { 'struct': 'VncInfo2',
1142 'data': { 'id' : 'str',
1143 'server' : ['VncBasicInfo'],
1144 'clients' : ['VncClientInfo'],
1145 'auth' : 'VncPrimaryAuth',
1146 '*vencrypt' : 'VncVencryptSubAuth',
1147 '*display' : 'str' } }
1152 # Returns information about the current VNC server
1158 { 'command': 'query-vnc', 'returns': 'VncInfo' }
1161 # @query-vnc-servers:
1163 # Returns a list of vnc servers. The list can be empty.
1165 # Returns: a list of @VncInfo2
1169 { 'command': 'query-vnc-servers', 'returns': ['VncInfo2'] }
1174 # The basic information for SPICE network connection
1178 # @port: port number
1180 # @family: address family
1184 { 'struct': 'SpiceBasicInfo',
1185 'data': { 'host': 'str',
1187 'family': 'NetworkAddressFamily' } }
1192 # Information about a SPICE server
1194 # @auth: #optional, authentication method
1198 { 'struct': 'SpiceServerInfo',
1199 'base': 'SpiceBasicInfo',
1200 'data': { '*auth': 'str' } }
1205 # Information about a SPICE client channel.
1207 # @connection-id: SPICE connection id number. All channels with the same id
1208 # belong to the same SPICE session.
1210 # @channel-type: SPICE channel type number. "1" is the main control
1211 # channel, filter for this one if you want to track spice
1214 # @channel-id: SPICE channel ID number. Usually "0", might be different when
1215 # multiple channels of the same type exist, such as multiple
1216 # display channels in a multihead setup
1218 # @tls: true if the channel is encrypted, false otherwise.
1222 { 'struct': 'SpiceChannel',
1223 'base': 'SpiceBasicInfo',
1224 'data': {'connection-id': 'int', 'channel-type': 'int', 'channel-id': 'int',
1228 # @SpiceQueryMouseMode
1230 # An enumeration of Spice mouse states.
1232 # @client: Mouse cursor position is determined by the client.
1234 # @server: Mouse cursor position is determined by the server.
1236 # @unknown: No information is available about mouse mode used by
1239 # Note: spice/enums.h has a SpiceMouseMode already, hence the name.
1243 { 'enum': 'SpiceQueryMouseMode',
1244 'data': [ 'client', 'server', 'unknown' ] }
1249 # Information about the SPICE session.
1251 # @enabled: true if the SPICE server is enabled, false otherwise
1253 # @migrated: true if the last guest migration completed and spice
1254 # migration had completed as well. false otherwise.
1256 # @host: #optional The hostname the SPICE server is bound to. This depends on
1257 # the name resolution on the host and may be an IP address.
1259 # @port: #optional The SPICE server's port number.
1261 # @compiled-version: #optional SPICE server version.
1263 # @tls-port: #optional The SPICE server's TLS port number.
1265 # @auth: #optional the current authentication type used by the server
1266 # 'none' if no authentication is being used
1267 # 'spice' uses SASL or direct TLS authentication, depending on command
1270 # @mouse-mode: The mode in which the mouse cursor is displayed currently. Can
1271 # be determined by the client or the server, or unknown if spice
1272 # server doesn't provide this information.
1276 # @channels: a list of @SpiceChannel for each active spice channel
1280 { 'struct': 'SpiceInfo',
1281 'data': {'enabled': 'bool', 'migrated': 'bool', '*host': 'str', '*port': 'int',
1282 '*tls-port': 'int', '*auth': 'str', '*compiled-version': 'str',
1283 'mouse-mode': 'SpiceQueryMouseMode', '*channels': ['SpiceChannel']} }
1288 # Returns information about the current SPICE server
1290 # Returns: @SpiceInfo
1294 { 'command': 'query-spice', 'returns': 'SpiceInfo' }
1299 # Information about the guest balloon device.
1301 # @actual: the number of bytes the balloon currently contains
1306 { 'struct': 'BalloonInfo', 'data': {'actual': 'int' } }
1311 # Return information about the balloon device.
1313 # Returns: @BalloonInfo on success
1314 # If the balloon driver is enabled but not functional because the KVM
1315 # kernel module cannot support it, KvmMissingCap
1316 # If no balloon device is present, DeviceNotActive
1320 { 'command': 'query-balloon', 'returns': 'BalloonInfo' }
1325 # A PCI device memory region
1327 # @base: the starting address (guest physical)
1329 # @limit: the ending address (guest physical)
1333 { 'struct': 'PciMemoryRange', 'data': {'base': 'int', 'limit': 'int'} }
1338 # Information about a PCI device I/O region.
1340 # @bar: the index of the Base Address Register for this region
1342 # @type: 'io' if the region is a PIO region
1343 # 'memory' if the region is a MMIO region
1345 # @prefetch: #optional if @type is 'memory', true if the memory is prefetchable
1347 # @mem_type_64: #optional if @type is 'memory', true if the BAR is 64-bit
1351 { 'struct': 'PciMemoryRegion',
1352 'data': {'bar': 'int', 'type': 'str', 'address': 'int', 'size': 'int',
1353 '*prefetch': 'bool', '*mem_type_64': 'bool' } }
1358 # Information about a bus of a PCI Bridge device
1360 # @number: primary bus interface number. This should be the number of the
1361 # bus the device resides on.
1363 # @secondary: secondary bus interface number. This is the number of the
1364 # main bus for the bridge
1366 # @subordinate: This is the highest number bus that resides below the
1369 # @io_range: The PIO range for all devices on this bridge
1371 # @memory_range: The MMIO range for all devices on this bridge
1373 # @prefetchable_range: The range of prefetchable MMIO for all devices on
1378 { 'struct': 'PciBusInfo',
1379 'data': {'number': 'int', 'secondary': 'int', 'subordinate': 'int',
1380 'io_range': 'PciMemoryRange',
1381 'memory_range': 'PciMemoryRange',
1382 'prefetchable_range': 'PciMemoryRange' } }
1387 # Information about a PCI Bridge device
1389 # @bus: information about the bus the device resides on
1391 # @devices: a list of @PciDeviceInfo for each device on this bridge
1395 { 'struct': 'PciBridgeInfo',
1396 'data': {'bus': 'PciBusInfo', '*devices': ['PciDeviceInfo']} }
1401 # Information about the Class of a PCI device
1403 # @desc: #optional a string description of the device's class
1405 # @class: the class code of the device
1409 { 'struct': 'PciDeviceClass',
1410 'data': {'*desc': 'str', 'class': 'int'} }
1415 # Information about the Id of a PCI device
1417 # @device: the PCI device id
1419 # @vendor: the PCI vendor id
1423 { 'struct': 'PciDeviceId',
1424 'data': {'device': 'int', 'vendor': 'int'} }
1429 # Information about a PCI device
1431 # @bus: the bus number of the device
1433 # @slot: the slot the device is located in
1435 # @function: the function of the slot used by the device
1437 # @class_info: the class of the device
1439 # @id: the PCI device id
1441 # @irq: #optional if an IRQ is assigned to the device, the IRQ number
1443 # @qdev_id: the device name of the PCI device
1445 # @pci_bridge: if the device is a PCI bridge, the bridge information
1447 # @regions: a list of the PCI I/O regions associated with the device
1449 # Notes: the contents of @class_info.desc are not stable and should only be
1450 # treated as informational.
1454 { 'struct': 'PciDeviceInfo',
1455 'data': {'bus': 'int', 'slot': 'int', 'function': 'int',
1456 'class_info': 'PciDeviceClass', 'id': 'PciDeviceId',
1457 '*irq': 'int', 'qdev_id': 'str', '*pci_bridge': 'PciBridgeInfo',
1458 'regions': ['PciMemoryRegion']} }
1463 # Information about a PCI bus
1465 # @bus: the bus index
1467 # @devices: a list of devices on this bus
1471 { 'struct': 'PciInfo', 'data': {'bus': 'int', 'devices': ['PciDeviceInfo']} }
1476 # Return information about the PCI bus topology of the guest.
1478 # Returns: a list of @PciInfo for each PCI bus
1482 { 'command': 'query-pci', 'returns': ['PciInfo'] }
1487 # This command will cause the QEMU process to exit gracefully. While every
1488 # attempt is made to send the QMP response before terminating, this is not
1489 # guaranteed. When using this interface, a premature EOF would not be
1494 { 'command': 'quit' }
1499 # Stop all guest VCPU execution.
1503 # Notes: This function will succeed even if the guest is already in the stopped
1504 # state. In "inmigrate" state, it will ensure that the guest
1505 # remains paused once migration finishes, as if the -S option was
1506 # passed on the command line.
1508 { 'command': 'stop' }
1513 # Performs a hard reset of a guest.
1517 { 'command': 'system_reset' }
1520 # @system_powerdown:
1522 # Requests that a guest perform a powerdown operation.
1526 # Notes: A guest may or may not respond to this command. This command
1527 # returning does not indicate that a guest has accepted the request or
1528 # that it has shut down. Many guests will respond to this command by
1529 # prompting the user in some way.
1531 { 'command': 'system_powerdown' }
1536 # This command is a nop that is only provided for the purposes of compatibility.
1540 # Notes: Do not use this command.
1542 { 'command': 'cpu', 'data': {'index': 'int'} }
1547 # Adds CPU with specified ID
1549 # @id: ID of CPU to be created, valid values [0..max_cpus)
1551 # Returns: Nothing on success
1555 { 'command': 'cpu-add', 'data': {'id': 'int'} }
1560 # Save a portion of guest memory to a file.
1562 # @val: the virtual address of the guest to start from
1564 # @size: the size of memory region to save
1566 # @filename: the file to save the memory to as binary data
1568 # @cpu-index: #optional the index of the virtual CPU to use for translating the
1569 # virtual address (defaults to CPU 0)
1571 # Returns: Nothing on success
1575 # Notes: Errors were not reliably returned until 1.1
1577 { 'command': 'memsave',
1578 'data': {'val': 'int', 'size': 'int', 'filename': 'str', '*cpu-index': 'int'} }
1583 # Save a portion of guest physical memory to a file.
1585 # @val: the physical address of the guest to start from
1587 # @size: the size of memory region to save
1589 # @filename: the file to save the memory to as binary data
1591 # Returns: Nothing on success
1595 # Notes: Errors were not reliably returned until 1.1
1597 { 'command': 'pmemsave',
1598 'data': {'val': 'int', 'size': 'int', 'filename': 'str'} }
1603 # Resume guest VCPU execution.
1607 # Returns: If successful, nothing
1608 # If QEMU was started with an encrypted block device and a key has
1609 # not yet been set, DeviceEncrypted.
1611 # Notes: This command will succeed if the guest is currently running. It
1612 # will also succeed if the guest is in the "inmigrate" state; in
1613 # this case, the effect of the command is to make sure the guest
1614 # starts once migration finishes, removing the effect of the -S
1615 # command line option if it was passed.
1617 { 'command': 'cont' }
1622 # Wakeup guest from suspend. Does nothing in case the guest isn't suspended.
1628 { 'command': 'system_wakeup' }
1633 # Injects a Non-Maskable Interrupt into the default CPU (x86/s390) or all CPUs (ppc64).
1635 # Returns: If successful, nothing
1639 # Note: prior to 2.1, this command was only supported for x86 and s390 VMs
1641 { 'command': 'inject-nmi' }
1646 # Sets the link status of a virtual network adapter.
1648 # @name: the device name of the virtual network adapter
1650 # @up: true to set the link status to be up
1652 # Returns: Nothing on success
1653 # If @name is not a valid network device, DeviceNotFound
1657 # Notes: Not all network adapters support setting link status. This command
1658 # will succeed even if the network adapter does not support link status
1661 { 'command': 'set_link', 'data': {'name': 'str', 'up': 'bool'} }
1666 # Request the balloon driver to change its balloon size.
1668 # @value: the target size of the balloon in bytes
1670 # Returns: Nothing on success
1671 # If the balloon driver is enabled but not functional because the KVM
1672 # kernel module cannot support it, KvmMissingCap
1673 # If no balloon device is present, DeviceNotActive
1675 # Notes: This command just issues a request to the guest. When it returns,
1676 # the balloon size may not have changed. A guest can change the balloon
1677 # size independent of this command.
1681 { 'command': 'balloon', 'data': {'value': 'int'} }
1686 # This action can be used to test transaction failure.
1690 { 'struct': 'Abort',
1694 # @ActionCompletionMode
1696 # An enumeration of Transactional completion modes.
1698 # @individual: Do not attempt to cancel any other Actions if any Actions fail
1699 # after the Transaction request succeeds. All Actions that
1700 # can complete successfully will do so without waiting on others.
1701 # This is the default.
1703 # @grouped: If any Action fails after the Transaction succeeds, cancel all
1704 # Actions. Actions do not complete until all Actions are ready to
1705 # complete. May be rejected by Actions that do not support this
1710 { 'enum': 'ActionCompletionMode',
1711 'data': [ 'individual', 'grouped' ] }
1714 # @TransactionAction
1716 # A discriminated record of operations that can be performed with
1721 # drive-backup since 1.6
1723 # blockdev-snapshot-internal-sync since 1.7
1724 # blockdev-backup since 2.3
1725 # blockdev-snapshot since 2.5
1726 # block-dirty-bitmap-add since 2.5
1727 # block-dirty-bitmap-clear since 2.5
1729 { 'union': 'TransactionAction',
1731 'blockdev-snapshot': 'BlockdevSnapshot',
1732 'blockdev-snapshot-sync': 'BlockdevSnapshotSync',
1733 'drive-backup': 'DriveBackup',
1734 'blockdev-backup': 'BlockdevBackup',
1736 'blockdev-snapshot-internal-sync': 'BlockdevSnapshotInternal',
1737 'block-dirty-bitmap-add': 'BlockDirtyBitmapAdd',
1738 'block-dirty-bitmap-clear': 'BlockDirtyBitmap'
1742 # @TransactionProperties
1744 # Optional arguments to modify the behavior of a Transaction.
1746 # @completion-mode: #optional Controls how jobs launched asynchronously by
1747 # Actions will complete or fail as a group.
1748 # See @ActionCompletionMode for details.
1752 { 'struct': 'TransactionProperties',
1754 '*completion-mode': 'ActionCompletionMode'
1761 # Executes a number of transactionable QMP commands atomically. If any
1762 # operation fails, then the entire set of actions will be abandoned and the
1763 # appropriate error returned.
1765 # @actions: List of @TransactionAction;
1766 # information needed for the respective operations.
1768 # @properties: #optional structure of additional options to control the
1769 # execution of the transaction. See @TransactionProperties
1770 # for additional detail.
1772 # Returns: nothing on success
1773 # Errors depend on the operations of the transaction
1775 # Note: The transaction aborts on the first failure. Therefore, there will be
1776 # information on only one failed operation returned in an error condition, and
1777 # subsequent actions will not have been attempted.
1781 { 'command': 'transaction',
1782 'data': { 'actions': [ 'TransactionAction' ],
1783 '*properties': 'TransactionProperties'
1788 # @human-monitor-command:
1790 # Execute a command on the human monitor and return the output.
1792 # @command-line: the command to execute in the human monitor
1794 # @cpu-index: #optional The CPU to use for commands that require an implicit CPU
1796 # Returns: the output of the command as a string
1800 # Notes: This command only exists as a stop-gap. Its use is highly
1801 # discouraged. The semantics of this command are not guaranteed.
1803 # Known limitations:
1805 # o This command is stateless, this means that commands that depend
1806 # on state information (such as getfd) might not work
1808 # o Commands that prompt the user for data (eg. 'cont' when the block
1809 # device is encrypted) don't currently work
1811 { 'command': 'human-monitor-command',
1812 'data': {'command-line': 'str', '*cpu-index': 'int'},
1818 # Cancel the current executing migration process.
1820 # Returns: nothing on success
1822 # Notes: This command succeeds even if there is no migration process running.
1826 { 'command': 'migrate_cancel' }
1829 # @migrate_set_downtime
1831 # Set maximum tolerated downtime for migration.
1833 # @value: maximum downtime in seconds
1835 # Returns: nothing on success
1839 { 'command': 'migrate_set_downtime', 'data': {'value': 'number'} }
1842 # @migrate_set_speed
1844 # Set maximum speed for migration.
1846 # @value: maximum speed in bytes.
1848 # Returns: nothing on success
1850 # Notes: A value lesser than zero will be automatically round up to zero.
1854 { 'command': 'migrate_set_speed', 'data': {'value': 'int'} }
1857 # @migrate-set-cache-size
1859 # Set XBZRLE cache size
1861 # @value: cache size in bytes
1863 # The size will be rounded down to the nearest power of 2.
1864 # The cache size can be modified before and during ongoing migration
1866 # Returns: nothing on success
1870 { 'command': 'migrate-set-cache-size', 'data': {'value': 'int'} }
1873 # @query-migrate-cache-size
1875 # query XBZRLE cache size
1877 # Returns: XBZRLE cache size in bytes
1881 { 'command': 'query-migrate-cache-size', 'returns': 'int' }
1884 # @ObjectPropertyInfo:
1886 # @name: the name of the property
1888 # @type: the type of the property. This will typically come in one of four
1891 # 1) A primitive type such as 'u8', 'u16', 'bool', 'str', or 'double'.
1892 # These types are mapped to the appropriate JSON type.
1894 # 2) A child type in the form 'child<subtype>' where subtype is a qdev
1895 # device type name. Child properties create the composition tree.
1897 # 3) A link type in the form 'link<subtype>' where subtype is a qdev
1898 # device type name. Link properties form the device model graph.
1902 { 'struct': 'ObjectPropertyInfo',
1903 'data': { 'name': 'str', 'type': 'str' } }
1908 # This command will list any properties of a object given a path in the object
1911 # @path: the path within the object model. See @qom-get for a description of
1914 # Returns: a list of @ObjectPropertyInfo that describe the properties of the
1919 { 'command': 'qom-list',
1920 'data': { 'path': 'str' },
1921 'returns': [ 'ObjectPropertyInfo' ] }
1926 # This command will get a property from a object model path and return the
1929 # @path: The path within the object model. There are two forms of supported
1930 # paths--absolute and partial paths.
1932 # Absolute paths are derived from the root object and can follow child<>
1933 # or link<> properties. Since they can follow link<> properties, they
1934 # can be arbitrarily long. Absolute paths look like absolute filenames
1935 # and are prefixed with a leading slash.
1937 # Partial paths look like relative filenames. They do not begin
1938 # with a prefix. The matching rules for partial paths are subtle but
1939 # designed to make specifying objects easy. At each level of the
1940 # composition tree, the partial path is matched as an absolute path.
1941 # The first match is not returned. At least two matches are searched
1942 # for. A successful result is only returned if only one match is
1943 # found. If more than one match is found, a flag is return to
1944 # indicate that the match was ambiguous.
1946 # @property: The property name to read
1948 # Returns: The property value. The type depends on the property
1949 # type. child<> and link<> properties are returned as #str
1950 # pathnames. All integer property types (u8, u16, etc) are
1955 { 'command': 'qom-get',
1956 'data': { 'path': 'str', 'property': 'str' },
1962 # This command will set a property from a object model path.
1964 # @path: see @qom-get for a description of this parameter
1966 # @property: the property name to set
1968 # @value: a value who's type is appropriate for the property type. See @qom-get
1969 # for a description of type mapping.
1973 { 'command': 'qom-set',
1974 'data': { 'path': 'str', 'property': 'str', 'value': 'any' } }
1979 # Sets the password of a remote display session.
1981 # @protocol: `vnc' to modify the VNC server password
1982 # `spice' to modify the Spice server password
1984 # @password: the new password
1986 # @connected: #optional how to handle existing clients when changing the
1987 # password. If nothing is specified, defaults to `keep'
1988 # `fail' to fail the command if clients are connected
1989 # `disconnect' to disconnect existing clients
1990 # `keep' to maintain existing clients
1992 # Returns: Nothing on success
1993 # If Spice is not enabled, DeviceNotFound
1997 { 'command': 'set_password',
1998 'data': {'protocol': 'str', 'password': 'str', '*connected': 'str'} }
2003 # Expire the password of a remote display server.
2005 # @protocol: the name of the remote display protocol `vnc' or `spice'
2007 # @time: when to expire the password.
2008 # `now' to expire the password immediately
2009 # `never' to cancel password expiration
2010 # `+INT' where INT is the number of seconds from now (integer)
2011 # `INT' where INT is the absolute time in seconds
2013 # Returns: Nothing on success
2014 # If @protocol is `spice' and Spice is not active, DeviceNotFound
2018 # Notes: Time is relative to the server and currently there is no way to
2019 # coordinate server time with client time. It is not recommended to
2020 # use the absolute time version of the @time parameter unless you're
2021 # sure you are on the same machine as the QEMU instance.
2023 { 'command': 'expire_password', 'data': {'protocol': 'str', 'time': 'str'} }
2026 # @change-vnc-password:
2028 # Change the VNC server password.
2030 # @password: the new password to use with VNC authentication
2034 # Notes: An empty password in this command will set the password to the empty
2035 # string. Existing clients are unaffected by executing this command.
2037 { 'command': 'change-vnc-password', 'data': {'password': 'str'} }
2042 # This command is multiple commands multiplexed together.
2044 # @device: This is normally the name of a block device but it may also be 'vnc'.
2045 # when it's 'vnc', then sub command depends on @target
2047 # @target: If @device is a block device, then this is the new filename.
2048 # If @device is 'vnc', then if the value 'password' selects the vnc
2049 # change password command. Otherwise, this specifies a new server URI
2050 # address to listen to for VNC connections.
2052 # @arg: If @device is a block device, then this is an optional format to open
2054 # If @device is 'vnc' and @target is 'password', this is the new VNC
2055 # password to set. If this argument is an empty string, then no future
2056 # logins will be allowed.
2058 # Returns: Nothing on success.
2059 # If @device is not a valid block device, DeviceNotFound
2060 # If the new block device is encrypted, DeviceEncrypted. Note that
2061 # if this error is returned, the device has been opened successfully
2062 # and an additional call to @block_passwd is required to set the
2063 # device's password. The behavior of reads and writes to the block
2064 # device between when these calls are executed is undefined.
2066 # Notes: This interface is deprecated, and it is strongly recommended that you
2067 # avoid using it. For changing block devices, use
2068 # blockdev-change-medium; for changing VNC parameters, use
2069 # change-vnc-password.
2073 { 'command': 'change',
2074 'data': {'device': 'str', 'target': 'str', '*arg': 'str'} }
2079 # This structure describes a search result from @qom-list-types
2081 # @name: the type name found in the search
2085 # Notes: This command is experimental and may change syntax in future releases.
2087 { 'struct': 'ObjectTypeInfo',
2088 'data': { 'name': 'str' } }
2093 # This command will return a list of types given search parameters
2095 # @implements: if specified, only return types that implement this type name
2097 # @abstract: if true, include abstract types in the results
2099 # Returns: a list of @ObjectTypeInfo or an empty list if no results are found
2103 { 'command': 'qom-list-types',
2104 'data': { '*implements': 'str', '*abstract': 'bool' },
2105 'returns': [ 'ObjectTypeInfo' ] }
2108 # @DevicePropertyInfo:
2110 # Information about device properties.
2112 # @name: the name of the property
2113 # @type: the typename of the property
2114 # @description: #optional if specified, the description of the property.
2119 { 'struct': 'DevicePropertyInfo',
2120 'data': { 'name': 'str', 'type': 'str', '*description': 'str' } }
2123 # @device-list-properties:
2125 # List properties associated with a device.
2127 # @typename: the type name of a device
2129 # Returns: a list of DevicePropertyInfo describing a devices properties
2133 { 'command': 'device-list-properties',
2134 'data': { 'typename': 'str'},
2135 'returns': [ 'DevicePropertyInfo' ] }
2140 # Migrates the current running guest to another Virtual Machine.
2142 # @uri: the Uniform Resource Identifier of the destination VM
2144 # @blk: #optional do block migration (full disk copy)
2146 # @inc: #optional incremental disk copy migration
2148 # @detach: this argument exists only for compatibility reasons and
2149 # is ignored by QEMU
2151 # Returns: nothing on success
2155 { 'command': 'migrate',
2156 'data': {'uri': 'str', '*blk': 'bool', '*inc': 'bool', '*detach': 'bool' } }
2161 # Start an incoming migration, the qemu must have been started
2162 # with -incoming defer
2164 # @uri: The Uniform Resource Identifier identifying the source or
2165 # address to listen on
2167 # Returns: nothing on success
2170 # Note: It's a bad idea to use a string for the uri, but it needs to stay
2171 # compatible with -incoming and the format of the uri is already exposed
2174 { 'command': 'migrate-incoming', 'data': {'uri': 'str' } }
2176 # @xen-save-devices-state:
2178 # Save the state of all devices to file. The RAM and the block devices
2179 # of the VM are not saved by this command.
2181 # @filename: the file to save the state of the devices to as binary
2182 # data. See xen-save-devices-state.txt for a description of the binary
2185 # Returns: Nothing on success
2189 { 'command': 'xen-save-devices-state', 'data': {'filename': 'str'} }
2192 # @xen-set-global-dirty-log
2194 # Enable or disable the global dirty log mode.
2196 # @enable: true to enable, false to disable.
2202 { 'command': 'xen-set-global-dirty-log', 'data': { 'enable': 'bool' } }
2207 # @driver: the name of the new device's driver
2209 # @bus: #optional the device's parent bus (device tree path)
2211 # @id: the device's ID, must be unique
2213 # Additional arguments depend on the type.
2218 # 1. For detailed information about this command, please refer to the
2219 # 'docs/qdev-device-use.txt' file.
2221 # 2. It's possible to list device properties by running QEMU with the
2222 # "-device DEVICE,help" command-line argument, where DEVICE is the
2227 # -> { "execute": "device_add",
2228 # "arguments": { "driver": "e1000", "id": "net1",
2230 # "mac": "52:54:00:12:34:56" } }
2231 # <- { "return": {} }
2233 # TODO This command effectively bypasses QAPI completely due to its
2234 # "additional arguments" business. It shouldn't have been added to
2235 # the schema in this form. It should be qapified properly, or
2236 # replaced by a properly qapified command.
2240 { 'command': 'device_add',
2241 'data': {'driver': 'str', 'id': 'str'},
2242 'gen': false } # so we can get the additional arguments
2247 # Remove a device from a guest
2249 # @id: the name or QOM path of the device
2251 # Returns: Nothing on success
2252 # If @id is not a valid device, DeviceNotFound
2254 # Notes: When this command completes, the device may not be removed from the
2255 # guest. Hot removal is an operation that requires guest cooperation.
2256 # This command merely requests that the guest begin the hot removal
2257 # process. Completion of the device removal process is signaled with a
2258 # DEVICE_DELETED event. Guest reset will automatically complete removal
2263 { 'command': 'device_del', 'data': {'id': 'str'} }
2266 # @DumpGuestMemoryFormat:
2268 # An enumeration of guest-memory-dump's format.
2272 # @kdump-zlib: kdump-compressed format with zlib-compressed
2274 # @kdump-lzo: kdump-compressed format with lzo-compressed
2276 # @kdump-snappy: kdump-compressed format with snappy-compressed
2280 { 'enum': 'DumpGuestMemoryFormat',
2281 'data': [ 'elf', 'kdump-zlib', 'kdump-lzo', 'kdump-snappy' ] }
2284 # @dump-guest-memory
2286 # Dump guest's memory to vmcore. It is a synchronous operation that can take
2287 # very long depending on the amount of guest memory.
2289 # @paging: if true, do paging to get guest's memory mapping. This allows
2290 # using gdb to process the core file.
2292 # IMPORTANT: this option can make QEMU allocate several gigabytes
2293 # of RAM. This can happen for a large guest, or a
2294 # malicious guest pretending to be large.
2296 # Also, paging=true has the following limitations:
2298 # 1. The guest may be in a catastrophic state or can have corrupted
2299 # memory, which cannot be trusted
2300 # 2. The guest can be in real-mode even if paging is enabled. For
2301 # example, the guest uses ACPI to sleep, and ACPI sleep state
2303 # 3. Currently only supported on i386 and x86_64.
2305 # @protocol: the filename or file descriptor of the vmcore. The supported
2308 # 1. file: the protocol starts with "file:", and the following
2309 # string is the file's path.
2310 # 2. fd: the protocol starts with "fd:", and the following string
2313 # @detach: #optional if true, QMP will return immediately rather than
2314 # waiting for the dump to finish. The user can track progress
2315 # using "query-dump". (since 2.6).
2317 # @begin: #optional if specified, the starting physical address.
2319 # @length: #optional if specified, the memory size, in bytes. If you don't
2320 # want to dump all guest's memory, please specify the start @begin
2323 # @format: #optional if specified, the format of guest memory dump. But non-elf
2324 # format is conflict with paging and filter, ie. @paging, @begin and
2325 # @length is not allowed to be specified with non-elf @format at the
2326 # same time (since 2.0)
2328 # Returns: nothing on success
2332 { 'command': 'dump-guest-memory',
2333 'data': { 'paging': 'bool', 'protocol': 'str', '*detach': 'bool',
2334 '*begin': 'int', '*length': 'int',
2335 '*format': 'DumpGuestMemoryFormat'} }
2340 # Describe the status of a long-running background guest memory dump.
2342 # @none: no dump-guest-memory has started yet.
2344 # @active: there is one dump running in background.
2346 # @completed: the last dump has finished successfully.
2348 # @failed: the last dump has failed.
2352 { 'enum': 'DumpStatus',
2353 'data': [ 'none', 'active', 'completed', 'failed' ] }
2358 # The result format for 'query-dump'.
2360 # @status: enum of @DumpStatus, which shows current dump status
2362 # @completed: bytes written in latest dump (uncompressed)
2364 # @total: total bytes to be written in latest dump (uncompressed)
2368 { 'struct': 'DumpQueryResult',
2369 'data': { 'status': 'DumpStatus',
2376 # Query latest dump status.
2378 # Returns: A @DumpStatus object showing the dump status.
2382 { 'command': 'query-dump', 'returns': 'DumpQueryResult' }
2385 # @DumpGuestMemoryCapability:
2387 # A list of the available formats for dump-guest-memory
2391 { 'struct': 'DumpGuestMemoryCapability',
2393 'formats': ['DumpGuestMemoryFormat'] } }
2396 # @query-dump-guest-memory-capability:
2398 # Returns the available formats for dump-guest-memory
2400 # Returns: A @DumpGuestMemoryCapability object listing available formats for
2405 { 'command': 'query-dump-guest-memory-capability',
2406 'returns': 'DumpGuestMemoryCapability' }
2411 # Dump guest's storage keys
2413 # @filename: the path to the file to dump to
2415 # This command is only supported on s390 architecture.
2419 { 'command': 'dump-skeys',
2420 'data': { 'filename': 'str' } }
2425 # Add a network backend.
2427 # @type: the type of network backend. Current valid values are 'user', 'tap',
2428 # 'vde', 'socket', 'dump' and 'bridge'
2430 # @id: the name of the new network backend
2432 # Additional arguments depend on the type.
2434 # TODO This command effectively bypasses QAPI completely due to its
2435 # "additional arguments" business. It shouldn't have been added to
2436 # the schema in this form. It should be qapified properly, or
2437 # replaced by a properly qapified command.
2441 # Returns: Nothing on success
2442 # If @type is not a valid network backend, DeviceNotFound
2444 { 'command': 'netdev_add',
2445 'data': {'type': 'str', 'id': 'str'},
2446 'gen': false } # so we can get the additional arguments
2451 # Remove a network backend.
2453 # @id: the name of the network backend to remove
2455 # Returns: Nothing on success
2456 # If @id is not a valid network backend, DeviceNotFound
2460 { 'command': 'netdev_del', 'data': {'id': 'str'} }
2465 # Create a QOM object.
2467 # @qom-type: the class name for the object to be created
2469 # @id: the name of the new object
2471 # @props: #optional a dictionary of properties to be passed to the backend
2473 # Returns: Nothing on success
2474 # Error if @qom-type is not a valid class name
2478 { 'command': 'object-add',
2479 'data': {'qom-type': 'str', 'id': 'str', '*props': 'any'} }
2484 # Remove a QOM object.
2486 # @id: the name of the QOM object to remove
2488 # Returns: Nothing on success
2489 # Error if @id is not a valid id for a QOM object
2493 { 'command': 'object-del', 'data': {'id': 'str'} }
2496 # @NetdevNoneOptions
2498 # Use it alone to have zero network devices.
2502 { 'struct': 'NetdevNoneOptions',
2506 # @NetLegacyNicOptions
2508 # Create a new Network Interface Card.
2510 # @netdev: #optional id of -netdev to connect to
2512 # @macaddr: #optional MAC address
2514 # @model: #optional device model (e1000, rtl8139, virtio etc.)
2516 # @addr: #optional PCI device address
2518 # @vectors: #optional number of MSI-x vectors, 0 to disable MSI-X
2522 { 'struct': 'NetLegacyNicOptions',
2528 '*vectors': 'uint32' } }
2533 # A fat type wrapping 'str', to be embedded in lists.
2537 { 'struct': 'String',
2542 # @NetdevUserOptions
2544 # Use the user mode network stack which requires no administrator privilege to
2547 # @hostname: #optional client hostname reported by the builtin DHCP server
2549 # @restrict: #optional isolate the guest from the host
2551 # @ipv4: #optional whether to support IPv4, default true for enabled
2554 # @ipv6: #optional whether to support IPv6, default true for enabled
2557 # @ip: #optional legacy parameter, use net= instead
2559 # @net: #optional IP network address that the guest will see, in the
2560 # form addr[/netmask] The netmask is optional, and can be
2561 # either in the form a.b.c.d or as a number of valid top-most
2562 # bits. Default is 10.0.2.0/24.
2564 # @host: #optional guest-visible address of the host
2566 # @tftp: #optional root directory of the built-in TFTP server
2568 # @bootfile: #optional BOOTP filename, for use with tftp=
2570 # @dhcpstart: #optional the first of the 16 IPs the built-in DHCP server can
2573 # @dns: #optional guest-visible address of the virtual nameserver
2575 # @dnssearch: #optional list of DNS suffixes to search, passed as DHCP option
2578 # @ipv6-prefix: #optional IPv6 network prefix (default is fec0::) (since
2579 # 2.6). The network prefix is given in the usual
2580 # hexadecimal IPv6 address notation.
2582 # @ipv6-prefixlen: #optional IPv6 network prefix length (default is 64)
2585 # @ipv6-host: #optional guest-visible IPv6 address of the host (since 2.6)
2587 # @ipv6-dns: #optional guest-visible IPv6 address of the virtual
2588 # nameserver (since 2.6)
2590 # @smb: #optional root directory of the built-in SMB server
2592 # @smbserver: #optional IP address of the built-in SMB server
2594 # @hostfwd: #optional redirect incoming TCP or UDP host connections to guest
2597 # @guestfwd: #optional forward guest TCP connections
2601 { 'struct': 'NetdevUserOptions',
2604 '*restrict': 'bool',
2612 '*dhcpstart': 'str',
2614 '*dnssearch': ['String'],
2615 '*ipv6-prefix': 'str',
2616 '*ipv6-prefixlen': 'int',
2617 '*ipv6-host': 'str',
2620 '*smbserver': 'str',
2621 '*hostfwd': ['String'],
2622 '*guestfwd': ['String'] } }
2627 # Connect the host TAP network interface name to the VLAN.
2629 # @ifname: #optional interface name
2631 # @fd: #optional file descriptor of an already opened tap
2633 # @fds: #optional multiple file descriptors of already opened multiqueue capable
2636 # @script: #optional script to initialize the interface
2638 # @downscript: #optional script to shut down the interface
2640 # @br: #optional bridge name (since 2.8)
2642 # @helper: #optional command to execute to configure bridge
2644 # @sndbuf: #optional send buffer limit. Understands [TGMKkb] suffixes.
2646 # @vnet_hdr: #optional enable the IFF_VNET_HDR flag on the tap interface
2648 # @vhost: #optional enable vhost-net network accelerator
2650 # @vhostfd: #optional file descriptor of an already opened vhost net device
2652 # @vhostfds: #optional file descriptors of multiple already opened vhost net
2655 # @vhostforce: #optional vhost on for non-MSIX virtio guests
2657 # @queues: #optional number of queues to be created for multiqueue capable tap
2659 # @poll-us: #optional maximum number of microseconds that could
2660 # be spent on busy polling for tap (since 2.7)
2664 { 'struct': 'NetdevTapOptions',
2670 '*downscript': 'str',
2674 '*vnet_hdr': 'bool',
2678 '*vhostforce': 'bool',
2679 '*queues': 'uint32',
2680 '*poll-us': 'uint32'} }
2683 # @NetdevSocketOptions
2685 # Connect the VLAN to a remote VLAN in another QEMU virtual machine using a TCP
2686 # socket connection.
2688 # @fd: #optional file descriptor of an already opened socket
2690 # @listen: #optional port number, and optional hostname, to listen on
2692 # @connect: #optional port number, and optional hostname, to connect to
2694 # @mcast: #optional UDP multicast address and port number
2696 # @localaddr: #optional source address and port for multicast and udp packets
2698 # @udp: #optional UDP unicast address and port number
2702 { 'struct': 'NetdevSocketOptions',
2708 '*localaddr': 'str',
2712 # @NetdevL2TPv3Options
2714 # Connect the VLAN to Ethernet over L2TPv3 Static tunnel
2716 # @src: source address
2718 # @dst: destination address
2720 # @srcport: #optional source port - mandatory for udp, optional for ip
2722 # @dstport: #optional destination port - mandatory for udp, optional for ip
2724 # @ipv6: #optional - force the use of ipv6
2726 # @udp: #optional - use the udp version of l2tpv3 encapsulation
2728 # @cookie64: #optional - use 64 bit coookies
2730 # @counter: #optional have sequence counter
2732 # @pincounter: #optional pin sequence counter to zero -
2733 # workaround for buggy implementations or
2734 # networks with packet reorder
2736 # @txcookie: #optional 32 or 64 bit transmit cookie
2738 # @rxcookie: #optional 32 or 64 bit receive cookie
2740 # @txsession: 32 bit transmit session
2742 # @rxsession: #optional 32 bit receive session - if not specified
2743 # set to the same value as transmit
2745 # @offset: #optional additional offset - allows the insertion of
2746 # additional application-specific data before the packet payload
2750 { 'struct': 'NetdevL2TPv3Options',
2758 '*cookie64': 'bool',
2760 '*pincounter': 'bool',
2761 '*txcookie': 'uint64',
2762 '*rxcookie': 'uint64',
2763 'txsession': 'uint32',
2764 '*rxsession': 'uint32',
2765 '*offset': 'uint32' } }
2770 # Connect the VLAN to a vde switch running on the host.
2772 # @sock: #optional socket path
2774 # @port: #optional port number
2776 # @group: #optional group owner of socket
2778 # @mode: #optional permissions for socket
2782 { 'struct': 'NetdevVdeOptions',
2787 '*mode': 'uint16' } }
2790 # @NetdevDumpOptions
2792 # Dump VLAN network traffic to a file.
2794 # @len: #optional per-packet size limit (64k default). Understands [TGMKkb]
2797 # @file: #optional dump file path (default is qemu-vlan0.pcap)
2801 { 'struct': 'NetdevDumpOptions',
2807 # @NetdevBridgeOptions
2809 # Connect a host TAP network interface to a host bridge device.
2811 # @br: #optional bridge name
2813 # @helper: #optional command to execute to configure bridge
2817 { 'struct': 'NetdevBridgeOptions',
2820 '*helper': 'str' } }
2823 # @NetdevHubPortOptions
2825 # Connect two or more net clients through a software hub.
2827 # @hubid: hub identifier number
2831 { 'struct': 'NetdevHubPortOptions',
2833 'hubid': 'int32' } }
2836 # @NetdevNetmapOptions
2838 # Connect a client to a netmap-enabled NIC or to a VALE switch port
2840 # @ifname: Either the name of an existing network interface supported by
2841 # netmap, or the name of a VALE port (created on the fly).
2842 # A VALE port name is in the form 'valeXXX:YYY', where XXX and
2843 # YYY are non-negative integers. XXX identifies a switch and
2844 # YYY identifies a port of the switch. VALE ports having the
2845 # same XXX are therefore connected to the same switch.
2847 # @devname: #optional path of the netmap device (default: '/dev/netmap').
2851 { 'struct': 'NetdevNetmapOptions',
2854 '*devname': 'str' } }
2857 # @NetdevVhostUserOptions
2859 # Vhost-user network backend
2861 # @chardev: name of a unix socket chardev
2863 # @vhostforce: #optional vhost on for non-MSIX virtio guests (default: false).
2865 # @queues: #optional number of queues to be created for multiqueue vhost-user
2866 # (default: 1) (Since 2.5)
2870 { 'struct': 'NetdevVhostUserOptions',
2873 '*vhostforce': 'bool',
2874 '*queues': 'int' } }
2879 # Available netdev drivers.
2883 { 'enum': 'NetClientDriver',
2884 'data': [ 'none', 'nic', 'user', 'tap', 'l2tpv3', 'socket', 'vde', 'dump',
2885 'bridge', 'hubport', 'netmap', 'vhost-user' ] }
2890 # Captures the configuration of a network device.
2892 # @id: identifier for monitor commands.
2894 # @type: Specify the driver used for interpreting remaining arguments.
2898 # 'l2tpv3' - since 2.1
2900 { 'union': 'Netdev',
2901 'base': { 'id': 'str', 'type': 'NetClientDriver' },
2902 'discriminator': 'type',
2904 'none': 'NetdevNoneOptions',
2905 'nic': 'NetLegacyNicOptions',
2906 'user': 'NetdevUserOptions',
2907 'tap': 'NetdevTapOptions',
2908 'l2tpv3': 'NetdevL2TPv3Options',
2909 'socket': 'NetdevSocketOptions',
2910 'vde': 'NetdevVdeOptions',
2911 'dump': 'NetdevDumpOptions',
2912 'bridge': 'NetdevBridgeOptions',
2913 'hubport': 'NetdevHubPortOptions',
2914 'netmap': 'NetdevNetmapOptions',
2915 'vhost-user': 'NetdevVhostUserOptions' } }
2920 # Captures the configuration of a network device; legacy.
2922 # @vlan: #optional vlan number
2924 # @id: #optional identifier for monitor commands
2926 # @name: #optional identifier for monitor commands, ignored if @id is present
2928 # @opts: device type specific properties (legacy)
2932 { 'struct': 'NetLegacy',
2937 'opts': 'NetLegacyOptions' } }
2942 # Like Netdev, but for use only by the legacy command line options
2946 { 'union': 'NetLegacyOptions',
2948 'none': 'NetdevNoneOptions',
2949 'nic': 'NetLegacyNicOptions',
2950 'user': 'NetdevUserOptions',
2951 'tap': 'NetdevTapOptions',
2952 'l2tpv3': 'NetdevL2TPv3Options',
2953 'socket': 'NetdevSocketOptions',
2954 'vde': 'NetdevVdeOptions',
2955 'dump': 'NetdevDumpOptions',
2956 'bridge': 'NetdevBridgeOptions',
2957 'netmap': 'NetdevNetmapOptions',
2958 'vhost-user': 'NetdevVhostUserOptions' } }
2961 # @NetFilterDirection
2963 # Indicates whether a netfilter is attached to a netdev's transmit queue or
2964 # receive queue or both.
2966 # @all: the filter is attached both to the receive and the transmit
2967 # queue of the netdev (default).
2969 # @rx: the filter is attached to the receive queue of the netdev,
2970 # where it will receive packets sent to the netdev.
2972 # @tx: the filter is attached to the transmit queue of the netdev,
2973 # where it will receive packets sent by the netdev.
2977 { 'enum': 'NetFilterDirection',
2978 'data': [ 'all', 'rx', 'tx' ] }
2981 # @InetSocketAddress
2983 # Captures a socket address or address range in the Internet namespace.
2985 # @host: host part of the address
2987 # @port: port part of the address, or lowest port if @to is present
2989 # @to: highest port to try
2991 # @ipv4: whether to accept IPv4 addresses, default try both IPv4 and IPv6
2994 # @ipv6: whether to accept IPv6 addresses, default try both IPv4 and IPv6
2999 { 'struct': 'InetSocketAddress',
3008 # @UnixSocketAddress
3010 # Captures a socket address in the local ("Unix socket") namespace.
3012 # @path: filesystem path to use
3016 { 'struct': 'UnixSocketAddress',
3023 # Captures the address of a socket, which could also be a named file descriptor
3027 { 'union': 'SocketAddress',
3029 'inet': 'InetSocketAddress',
3030 'unix': 'UnixSocketAddress',
3036 # Receive a file descriptor via SCM rights and assign it a name
3038 # @fdname: file descriptor name
3040 # Returns: Nothing on success
3044 # Notes: If @fdname already exists, the file descriptor assigned to
3045 # it will be closed and replaced by the received file
3047 # The 'closefd' command can be used to explicitly close the
3048 # file descriptor when it is no longer needed.
3050 { 'command': 'getfd', 'data': {'fdname': 'str'} }
3055 # Close a file descriptor previously passed via SCM rights
3057 # @fdname: file descriptor name
3059 # Returns: Nothing on success
3063 { 'command': 'closefd', 'data': {'fdname': 'str'} }
3068 # Information describing a machine.
3070 # @name: the name of the machine
3072 # @alias: #optional an alias for the machine name
3074 # @default: #optional whether the machine is default
3076 # @cpu-max: maximum number of CPUs supported by the machine type
3079 # @hotpluggable-cpus: cpu hotplug via -device is supported (since 2.7.0)
3083 { 'struct': 'MachineInfo',
3084 'data': { 'name': 'str', '*alias': 'str',
3085 '*is-default': 'bool', 'cpu-max': 'int',
3086 'hotpluggable-cpus': 'bool'} }
3091 # Return a list of supported machines
3093 # Returns: a list of MachineInfo
3097 { 'command': 'query-machines', 'returns': ['MachineInfo'] }
3100 # @CpuDefinitionInfo:
3102 # Virtual CPU definition.
3104 # @name: the name of the CPU definition
3106 # @migration-safe: #optional whether a CPU definition can be safely used for
3107 # migration in combination with a QEMU compatibility machine
3108 # when migrating between different QMU versions and between
3109 # hosts with different sets of (hardware or software)
3110 # capabilities. If not provided, information is not available
3111 # and callers should not assume the CPU definition to be
3112 # migration-safe. (since 2.8)
3114 # @static: whether a CPU definition is static and will not change depending on
3115 # QEMU version, machine type, machine options and accelerator options.
3116 # A static model is always migration-safe. (since 2.8)
3120 { 'struct': 'CpuDefinitionInfo',
3121 'data': { 'name': 'str', '*migration-safe': 'bool', 'static': 'bool' } }
3124 # @query-cpu-definitions:
3126 # Return a list of supported virtual CPU definitions
3128 # Returns: a list of CpuDefInfo
3132 { 'command': 'query-cpu-definitions', 'returns': ['CpuDefinitionInfo'] }
3137 # Virtual CPU model.
3139 # A CPU model consists of the name of a CPU definition, to which
3140 # delta changes are applied (e.g. features added/removed). Most magic values
3141 # that an architecture might require should be hidden behind the name.
3142 # However, if required, architectures can expose relevant properties.
3144 # @name: the name of the CPU definition the model is based on
3145 # @props: #optional a dictionary of QOM properties to be applied
3149 { 'struct': 'CpuModelInfo',
3150 'data': { 'name': 'str',
3154 # @CpuModelExpansionType
3156 # An enumeration of CPU model expansion types.
3158 # @static: Expand to a static CPU model, a combination of a static base
3159 # model name and property delta changes. As the static base model will
3160 # never change, the expanded CPU model will be the same, independant of
3161 # independent of QEMU version, machine type, machine options, and
3162 # accelerator options. Therefore, the resulting model can be used by
3163 # tooling without having to specify a compatibility machine - e.g. when
3164 # displaying the "host" model. static CPU models are migration-safe.
3166 # @full: Expand all properties. The produced model is not guaranteed to be
3167 # migration-safe, but allows tooling to get an insight and work with
3172 { 'enum': 'CpuModelExpansionType',
3173 'data': [ 'static', 'full' ] }
3177 # @CpuModelExpansionInfo
3179 # The result of a cpu model expansion.
3181 # @model: the expanded CpuModelInfo.
3185 { 'struct': 'CpuModelExpansionInfo',
3186 'data': { 'model': 'CpuModelInfo' } }
3190 # @query-cpu-model-expansion:
3192 # Expands a given CPU model (or a combination of CPU model + additional options)
3193 # to different granularities, allowing tooling to get an understanding what a
3194 # specific CPU model looks like in QEMU under a certain configuration.
3196 # This interface can be used to query the "host" CPU model.
3198 # The data returned by this command may be affected by:
3200 # * QEMU version: CPU models may look different depending on the QEMU version.
3201 # (Except for CPU models reported as "static" in query-cpu-definitions.)
3202 # * machine-type: CPU model may look different depending on the machine-type.
3203 # (Except for CPU models reported as "static" in query-cpu-definitions.)
3204 # * machine options (including accelerator): in some architectures, CPU models
3205 # may look different depending on machine and accelerator options. (Except for
3206 # CPU models reported as "static" in query-cpu-definitions.)
3207 # * "-cpu" arguments and global properties: arguments to the -cpu option and
3208 # global properties may affect expansion of CPU models. Using
3209 # query-cpu-model-expansion while using these is not advised.
3211 # Some architectures may not support all expansion types. s390x supports
3212 # "full" and "static".
3214 # Returns: a CpuModelExpansionInfo. Returns an error if expanding CPU models is
3215 # not supported, if the model cannot be expanded, if the model contains
3216 # an unknown CPU definition name, unknown properties or properties
3217 # with a wrong type. Also returns an error if an expansion type is
3222 { 'command': 'query-cpu-model-expansion',
3223 'data': { 'type': 'CpuModelExpansionType',
3224 'model': 'CpuModelInfo' },
3225 'returns': 'CpuModelExpansionInfo' }
3228 # @CpuModelCompareResult:
3230 # An enumeration of CPU model comparation results. The result is usually
3231 # calculated using e.g. CPU features or CPU generations.
3233 # @incompatible: If model A is incompatible to model B, model A is not
3234 # guaranteed to run where model B runs and the other way around.
3236 # @identical: If model A is identical to model B, model A is guaranteed to run
3237 # where model B runs and the other way around.
3239 # @superset: If model A is a superset of model B, model B is guaranteed to run
3240 # where model A runs. There are no guarantees about the other way.
3242 # @subset: If model A is a subset of model B, model A is guaranteed to run
3243 # where model B runs. There are no guarantees about the other way.
3247 { 'enum': 'CpuModelCompareResult',
3248 'data': [ 'incompatible', 'identical', 'superset', 'subset' ] }
3251 # @CpuModelCompareInfo
3253 # The result of a CPU model comparison.
3255 # @result: The result of the compare operation.
3256 # @responsible-properties: List of properties that led to the comparison result
3257 # not being identical.
3259 # @responsible-properties is a list of QOM property names that led to
3260 # both CPUs not being detected as identical. For identical models, this
3262 # If a QOM property is read-only, that means there's no known way to make the
3263 # CPU models identical. If the special property name "type" is included, the
3264 # models are by definition not identical and cannot be made identical.
3268 { 'struct': 'CpuModelCompareInfo',
3269 'data': {'result': 'CpuModelCompareResult',
3270 'responsible-properties': ['str']
3275 # @query-cpu-model-comparison:
3277 # Compares two CPU models, returning how they compare in a specific
3278 # configuration. The results indicates how both models compare regarding
3279 # runnability. This result can be used by tooling to make decisions if a
3280 # certain CPU model will run in a certain configuration or if a compatible
3281 # CPU model has to be created by baselining.
3283 # Usually, a CPU model is compared against the maximum possible CPU model
3284 # of a certain configuration (e.g. the "host" model for KVM). If that CPU
3285 # model is identical or a subset, it will run in that configuration.
3287 # The result returned by this command may be affected by:
3289 # * QEMU version: CPU models may look different depending on the QEMU version.
3290 # (Except for CPU models reported as "static" in query-cpu-definitions.)
3291 # * machine-type: CPU model may look different depending on the machine-type.
3292 # (Except for CPU models reported as "static" in query-cpu-definitions.)
3293 # * machine options (including accelerator): in some architectures, CPU models
3294 # may look different depending on machine and accelerator options. (Except for
3295 # CPU models reported as "static" in query-cpu-definitions.)
3296 # * "-cpu" arguments and global properties: arguments to the -cpu option and
3297 # global properties may affect expansion of CPU models. Using
3298 # query-cpu-model-expansion while using these is not advised.
3300 # Some architectures may not support comparing CPU models. s390x supports
3301 # comparing CPU models.
3303 # Returns: a CpuModelBaselineInfo. Returns an error if comparing CPU models is
3304 # not supported, if a model cannot be used, if a model contains
3305 # an unknown cpu definition name, unknown properties or properties
3310 { 'command': 'query-cpu-model-comparison',
3311 'data': { 'modela': 'CpuModelInfo', 'modelb': 'CpuModelInfo' },
3312 'returns': 'CpuModelCompareInfo' }
3315 # @CpuModelBaselineInfo
3317 # The result of a CPU model baseline.
3319 # @model: the baselined CpuModelInfo.
3323 { 'struct': 'CpuModelBaselineInfo',
3324 'data': { 'model': 'CpuModelInfo' } }
3327 # @query-cpu-model-baseline:
3329 # Baseline two CPU models, creating a compatible third model. The created
3330 # model will always be a static, migration-safe CPU model (see "static"
3331 # CPU model expansion for details).
3333 # This interface can be used by tooling to create a compatible CPU model out
3334 # two CPU models. The created CPU model will be identical to or a subset of
3335 # both CPU models when comparing them. Therefore, the created CPU model is
3336 # guaranteed to run where the given CPU models run.
3338 # The result returned by this command may be affected by:
3340 # * QEMU version: CPU models may look different depending on the QEMU version.
3341 # (Except for CPU models reported as "static" in query-cpu-definitions.)
3342 # * machine-type: CPU model may look different depending on the machine-type.
3343 # (Except for CPU models reported as "static" in query-cpu-definitions.)
3344 # * machine options (including accelerator): in some architectures, CPU models
3345 # may look different depending on machine and accelerator options. (Except for
3346 # CPU models reported as "static" in query-cpu-definitions.)
3347 # * "-cpu" arguments and global properties: arguments to the -cpu option and
3348 # global properties may affect expansion of CPU models. Using
3349 # query-cpu-model-expansion while using these is not advised.
3351 # Some architectures may not support baselining CPU models. s390x supports
3352 # baselining CPU models.
3354 # Returns: a CpuModelBaselineInfo. Returns an error if baselining CPU models is
3355 # not supported, if a model cannot be used, if a model contains
3356 # an unknown cpu definition name, unknown properties or properties
3361 { 'command': 'query-cpu-model-baseline',
3362 'data': { 'modela': 'CpuModelInfo',
3363 'modelb': 'CpuModelInfo' },
3364 'returns': 'CpuModelBaselineInfo' }
3368 # Information about a file descriptor that was added to an fd set.
3370 # @fdset-id: The ID of the fd set that @fd was added to.
3372 # @fd: The file descriptor that was received via SCM rights and
3373 # added to the fd set.
3377 { 'struct': 'AddfdInfo', 'data': {'fdset-id': 'int', 'fd': 'int'} }
3382 # Add a file descriptor, that was passed via SCM rights, to an fd set.
3384 # @fdset-id: #optional The ID of the fd set to add the file descriptor to.
3386 # @opaque: #optional A free-form string that can be used to describe the fd.
3388 # Returns: @AddfdInfo on success
3389 # If file descriptor was not received, FdNotSupplied
3390 # If @fdset-id is a negative value, InvalidParameterValue
3392 # Notes: The list of fd sets is shared by all monitor connections.
3394 # If @fdset-id is not specified, a new fd set will be created.
3398 { 'command': 'add-fd', 'data': {'*fdset-id': 'int', '*opaque': 'str'},
3399 'returns': 'AddfdInfo' }
3404 # Remove a file descriptor from an fd set.
3406 # @fdset-id: The ID of the fd set that the file descriptor belongs to.
3408 # @fd: #optional The file descriptor that is to be removed.
3410 # Returns: Nothing on success
3411 # If @fdset-id or @fd is not found, FdNotFound
3415 # Notes: The list of fd sets is shared by all monitor connections.
3417 # If @fd is not specified, all file descriptors in @fdset-id
3420 { 'command': 'remove-fd', 'data': {'fdset-id': 'int', '*fd': 'int'} }
3425 # Information about a file descriptor that belongs to an fd set.
3427 # @fd: The file descriptor value.
3429 # @opaque: #optional A free-form string that can be used to describe the fd.
3433 { 'struct': 'FdsetFdInfo',
3434 'data': {'fd': 'int', '*opaque': 'str'} }
3439 # Information about an fd set.
3441 # @fdset-id: The ID of the fd set.
3443 # @fds: A list of file descriptors that belong to this fd set.
3447 { 'struct': 'FdsetInfo',
3448 'data': {'fdset-id': 'int', 'fds': ['FdsetFdInfo']} }
3453 # Return information describing all fd sets.
3455 # Returns: A list of @FdsetInfo
3459 # Note: The list of fd sets is shared by all monitor connections.
3462 { 'command': 'query-fdsets', 'returns': ['FdsetInfo'] }
3467 # Information describing the QEMU target.
3469 # @arch: the target architecture (eg "x86_64", "i386", etc)
3473 { 'struct': 'TargetInfo',
3474 'data': { 'arch': 'str' } }
3479 # Return information about the target for this QEMU
3481 # Returns: TargetInfo
3485 { 'command': 'query-target', 'returns': 'TargetInfo' }
3490 # An enumeration of key name.
3492 # This is used by the send-key command.
3496 # 'unmapped' and 'pause' since 2.0
3497 # 'ro' and 'kp_comma' since 2.4
3498 # 'kp_equals' and 'power' since 2.6
3500 { 'enum': 'QKeyCode',
3501 'data': [ 'unmapped',
3502 'shift', 'shift_r', 'alt', 'alt_r', 'altgr', 'altgr_r', 'ctrl',
3503 'ctrl_r', 'menu', 'esc', '1', '2', '3', '4', '5', '6', '7', '8',
3504 '9', '0', 'minus', 'equal', 'backspace', 'tab', 'q', 'w', 'e',
3505 'r', 't', 'y', 'u', 'i', 'o', 'p', 'bracket_left', 'bracket_right',
3506 'ret', 'a', 's', 'd', 'f', 'g', 'h', 'j', 'k', 'l', 'semicolon',
3507 'apostrophe', 'grave_accent', 'backslash', 'z', 'x', 'c', 'v', 'b',
3508 'n', 'm', 'comma', 'dot', 'slash', 'asterisk', 'spc', 'caps_lock',
3509 'f1', 'f2', 'f3', 'f4', 'f5', 'f6', 'f7', 'f8', 'f9', 'f10',
3510 'num_lock', 'scroll_lock', 'kp_divide', 'kp_multiply',
3511 'kp_subtract', 'kp_add', 'kp_enter', 'kp_decimal', 'sysrq', 'kp_0',
3512 'kp_1', 'kp_2', 'kp_3', 'kp_4', 'kp_5', 'kp_6', 'kp_7', 'kp_8',
3513 'kp_9', 'less', 'f11', 'f12', 'print', 'home', 'pgup', 'pgdn', 'end',
3514 'left', 'up', 'down', 'right', 'insert', 'delete', 'stop', 'again',
3515 'props', 'undo', 'front', 'copy', 'open', 'paste', 'find', 'cut',
3516 'lf', 'help', 'meta_l', 'meta_r', 'compose', 'pause', 'ro',
3517 'kp_comma', 'kp_equals', 'power' ] }
3522 # Represents a keyboard key.
3526 { 'union': 'KeyValue',
3529 'qcode': 'QKeyCode' } }
3534 # Send keys to guest.
3536 # @keys: An array of @KeyValue elements. All @KeyValues in this array are
3537 # simultaneously sent to the guest. A @KeyValue.number value is sent
3538 # directly to the guest, while @KeyValue.qcode must be a valid
3541 # @hold-time: #optional time to delay key up events, milliseconds. Defaults
3544 # Returns: Nothing on success
3545 # If key is unknown or redundant, InvalidParameter
3550 { 'command': 'send-key',
3551 'data': { 'keys': ['KeyValue'], '*hold-time': 'int' } }
3556 # Write a PPM of the VGA screen to a file.
3558 # @filename: the path of a new PPM file to store the image
3560 # Returns: Nothing on success
3564 { 'command': 'screendump', 'data': {'filename': 'str'} }
3570 # Configuration shared across all chardev backends
3572 # @logfile: #optional The name of a logfile to save output
3573 # @logappend: #optional true to append instead of truncate
3574 # (default to false to truncate)
3578 { 'struct': 'ChardevCommon', 'data': { '*logfile': 'str',
3579 '*logappend': 'bool' } }
3584 # Configuration info for file chardevs.
3586 # @in: #optional The name of the input file
3587 # @out: The name of the output file
3588 # @append: #optional Open the file in append mode (default false to
3589 # truncate) (Since 2.6)
3593 { 'struct': 'ChardevFile', 'data': { '*in' : 'str',
3595 '*append': 'bool' },
3596 'base': 'ChardevCommon' }
3601 # Configuration info for device and pipe chardevs.
3603 # @device: The name of the special file for the device,
3604 # i.e. /dev/ttyS0 on Unix or COM1: on Windows
3605 # @type: What kind of device this is.
3609 { 'struct': 'ChardevHostdev', 'data': { 'device' : 'str' },
3610 'base': 'ChardevCommon' }
3615 # Configuration info for (stream) socket chardevs.
3617 # @addr: socket address to listen on (server=true)
3618 # or connect to (server=false)
3619 # @tls-creds: #optional the ID of the TLS credentials object (since 2.6)
3620 # @server: #optional create server socket (default: true)
3621 # @wait: #optional wait for incoming connection on server
3622 # sockets (default: false).
3623 # @nodelay: #optional set TCP_NODELAY socket option (default: false)
3624 # @telnet: #optional enable telnet protocol on server
3625 # sockets (default: false)
3626 # @reconnect: #optional For a client socket, if a socket is disconnected,
3627 # then attempt a reconnect after the given number of seconds.
3628 # Setting this to zero disables this function. (default: 0)
3633 { 'struct': 'ChardevSocket', 'data': { 'addr' : 'SocketAddress',
3634 '*tls-creds' : 'str',
3637 '*nodelay' : 'bool',
3639 '*reconnect' : 'int' },
3640 'base': 'ChardevCommon' }
3645 # Configuration info for datagram socket chardevs.
3647 # @remote: remote address
3648 # @local: #optional local address
3652 { 'struct': 'ChardevUdp', 'data': { 'remote' : 'SocketAddress',
3653 '*local' : 'SocketAddress' },
3654 'base': 'ChardevCommon' }
3659 # Configuration info for mux chardevs.
3661 # @chardev: name of the base chardev.
3665 { 'struct': 'ChardevMux', 'data': { 'chardev' : 'str' },
3666 'base': 'ChardevCommon' }
3671 # Configuration info for stdio chardevs.
3673 # @signal: #optional Allow signals (such as SIGINT triggered by ^C)
3674 # be delivered to qemu. Default: true in -nographic mode,
3679 { 'struct': 'ChardevStdio', 'data': { '*signal' : 'bool' },
3680 'base': 'ChardevCommon' }
3684 # @ChardevSpiceChannel:
3686 # Configuration info for spice vm channel chardevs.
3688 # @type: kind of channel (for example vdagent).
3692 { 'struct': 'ChardevSpiceChannel', 'data': { 'type' : 'str' },
3693 'base': 'ChardevCommon' }
3696 # @ChardevSpicePort:
3698 # Configuration info for spice port chardevs.
3700 # @fqdn: name of the channel (see docs/spice-port-fqdn.txt)
3704 { 'struct': 'ChardevSpicePort', 'data': { 'fqdn' : 'str' },
3705 'base': 'ChardevCommon' }
3710 # Configuration info for virtual console chardevs.
3712 # @width: console width, in pixels
3713 # @height: console height, in pixels
3714 # @cols: console width, in chars
3715 # @rows: console height, in chars
3719 { 'struct': 'ChardevVC', 'data': { '*width' : 'int',
3723 'base': 'ChardevCommon' }
3728 # Configuration info for ring buffer chardevs.
3730 # @size: #optional ring buffer size, must be power of two, default is 65536
3734 { 'struct': 'ChardevRingbuf', 'data': { '*size' : 'int' },
3735 'base': 'ChardevCommon' }
3740 # Configuration info for the new chardev backend.
3742 # Since: 1.4 (testdev since 2.2)
3744 { 'union': 'ChardevBackend', 'data': { 'file' : 'ChardevFile',
3745 'serial' : 'ChardevHostdev',
3746 'parallel': 'ChardevHostdev',
3747 'pipe' : 'ChardevHostdev',
3748 'socket' : 'ChardevSocket',
3749 'udp' : 'ChardevUdp',
3750 'pty' : 'ChardevCommon',
3751 'null' : 'ChardevCommon',
3752 'mux' : 'ChardevMux',
3753 'msmouse': 'ChardevCommon',
3754 'braille': 'ChardevCommon',
3755 'testdev': 'ChardevCommon',
3756 'stdio' : 'ChardevStdio',
3757 'console': 'ChardevCommon',
3758 'spicevmc' : 'ChardevSpiceChannel',
3759 'spiceport' : 'ChardevSpicePort',
3761 'ringbuf': 'ChardevRingbuf',
3762 # next one is just for compatibility
3763 'memory' : 'ChardevRingbuf' } }
3768 # Return info about the chardev backend just created.
3770 # @pty: #optional name of the slave pseudoterminal device, present if
3771 # and only if a chardev of type 'pty' was created
3775 { 'struct' : 'ChardevReturn', 'data': { '*pty' : 'str' } }
3780 # Add a character device backend
3782 # @id: the chardev's ID, must be unique
3783 # @backend: backend type and parameters
3785 # Returns: ChardevReturn.
3789 { 'command': 'chardev-add', 'data': {'id' : 'str',
3790 'backend' : 'ChardevBackend' },
3791 'returns': 'ChardevReturn' }
3796 # Remove a character device backend
3798 # @id: the chardev's ID, must exist and not be in use
3800 # Returns: Nothing on success
3804 { 'command': 'chardev-remove', 'data': {'id': 'str'} }
3809 # An enumeration of TPM models
3811 # @tpm-tis: TPM TIS model
3815 { 'enum': 'TpmModel', 'data': [ 'tpm-tis' ] }
3818 # @query-tpm-models:
3820 # Return a list of supported TPM models
3822 # Returns: a list of TpmModel
3826 { 'command': 'query-tpm-models', 'returns': ['TpmModel'] }
3831 # An enumeration of TPM types
3833 # @passthrough: TPM passthrough type
3837 { 'enum': 'TpmType', 'data': [ 'passthrough' ] }
3842 # Return a list of supported TPM types
3844 # Returns: a list of TpmType
3848 { 'command': 'query-tpm-types', 'returns': ['TpmType'] }
3851 # @TPMPassthroughOptions:
3853 # Information about the TPM passthrough type
3855 # @path: #optional string describing the path used for accessing the TPM device
3857 # @cancel-path: #optional string showing the TPM's sysfs cancel file
3858 # for cancellation of TPM commands while they are executing
3862 { 'struct': 'TPMPassthroughOptions', 'data': { '*path' : 'str',
3863 '*cancel-path' : 'str'} }
3868 # A union referencing different TPM backend types' configuration options
3870 # @passthrough: The configuration options for the TPM passthrough type
3874 { 'union': 'TpmTypeOptions',
3875 'data': { 'passthrough' : 'TPMPassthroughOptions' } }
3880 # Information about the TPM
3882 # @id: The Id of the TPM
3884 # @model: The TPM frontend model
3886 # @options: The TPM (backend) type configuration options
3890 { 'struct': 'TPMInfo',
3891 'data': {'id': 'str',
3892 'model': 'TpmModel',
3893 'options': 'TpmTypeOptions' } }
3898 # Return information about the TPM device
3900 # Returns: @TPMInfo on success
3904 { 'command': 'query-tpm', 'returns': ['TPMInfo'] }
3909 # Specify an ACPI table on the command line to load.
3911 # At most one of @file and @data can be specified. The list of files specified
3912 # by any one of them is loaded and concatenated in order. If both are omitted,
3915 # Other fields / optargs can be used to override fields of the generic ACPI
3916 # table header; refer to the ACPI specification 5.0, section 5.2.6 System
3917 # Description Table Header. If a header field is not overridden, then the
3918 # corresponding value from the concatenated blob is used (in case of @file), or
3919 # it is filled in with a hard-coded value (in case of @data).
3921 # String fields are copied into the matching ACPI member from lowest address
3922 # upwards, and silently truncated / NUL-padded to length.
3924 # @sig: #optional table signature / identifier (4 bytes)
3926 # @rev: #optional table revision number (dependent on signature, 1 byte)
3928 # @oem_id: #optional OEM identifier (6 bytes)
3930 # @oem_table_id: #optional OEM table identifier (8 bytes)
3932 # @oem_rev: #optional OEM-supplied revision number (4 bytes)
3934 # @asl_compiler_id: #optional identifier of the utility that created the table
3937 # @asl_compiler_rev: #optional revision number of the utility that created the
3940 # @file: #optional colon (:) separated list of pathnames to load and
3941 # concatenate as table data. The resultant binary blob is expected to
3942 # have an ACPI table header. At least one file is required. This field
3945 # @data: #optional colon (:) separated list of pathnames to load and
3946 # concatenate as table data. The resultant binary blob must not have an
3947 # ACPI table header. At least one file is required. This field excludes
3952 { 'struct': 'AcpiTableOptions',
3957 '*oem_table_id': 'str',
3958 '*oem_rev': 'uint32',
3959 '*asl_compiler_id': 'str',
3960 '*asl_compiler_rev': 'uint32',
3965 # @CommandLineParameterType:
3967 # Possible types for an option parameter.
3969 # @string: accepts a character string
3971 # @boolean: accepts "on" or "off"
3973 # @number: accepts a number
3975 # @size: accepts a number followed by an optional suffix (K)ilo,
3976 # (M)ega, (G)iga, (T)era
3980 { 'enum': 'CommandLineParameterType',
3981 'data': ['string', 'boolean', 'number', 'size'] }
3984 # @CommandLineParameterInfo:
3986 # Details about a single parameter of a command line option.
3988 # @name: parameter name
3990 # @type: parameter @CommandLineParameterType
3992 # @help: #optional human readable text string, not suitable for parsing.
3994 # @default: #optional default value string (since 2.1)
3998 { 'struct': 'CommandLineParameterInfo',
3999 'data': { 'name': 'str',
4000 'type': 'CommandLineParameterType',
4002 '*default': 'str' } }
4005 # @CommandLineOptionInfo:
4007 # Details about a command line option, including its list of parameter details
4009 # @option: option name
4011 # @parameters: an array of @CommandLineParameterInfo
4015 { 'struct': 'CommandLineOptionInfo',
4016 'data': { 'option': 'str', 'parameters': ['CommandLineParameterInfo'] } }
4019 # @query-command-line-options:
4021 # Query command line option schema.
4023 # @option: #optional option name
4025 # Returns: list of @CommandLineOptionInfo for all options (or for the given
4026 # @option). Returns an error if the given @option doesn't exist.
4030 {'command': 'query-command-line-options', 'data': { '*option': 'str' },
4031 'returns': ['CommandLineOptionInfo'] }
4036 # A X86 32-bit register
4040 { 'enum': 'X86CPURegister32',
4041 'data': [ 'EAX', 'EBX', 'ECX', 'EDX', 'ESP', 'EBP', 'ESI', 'EDI' ] }
4044 # @X86CPUFeatureWordInfo
4046 # Information about a X86 CPU feature word
4048 # @cpuid-input-eax: Input EAX value for CPUID instruction for that feature word
4050 # @cpuid-input-ecx: #optional Input ECX value for CPUID instruction for that
4053 # @cpuid-register: Output register containing the feature bits
4055 # @features: value of output register, containing the feature bits
4059 { 'struct': 'X86CPUFeatureWordInfo',
4060 'data': { 'cpuid-input-eax': 'int',
4061 '*cpuid-input-ecx': 'int',
4062 'cpuid-register': 'X86CPURegister32',
4063 'features': 'int' } }
4068 # Not used by QMP; hack to let us use X86CPUFeatureWordInfoList internally
4072 { 'struct': 'DummyForceArrays',
4073 'data': { 'unused': ['X86CPUFeatureWordInfo'] } }
4079 # Packets receiving state
4081 # @normal: filter assigned packets according to the mac-table
4083 # @none: don't receive any assigned packet
4085 # @all: receive all assigned packets
4089 { 'enum': 'RxState', 'data': [ 'normal', 'none', 'all' ] }
4094 # Rx-filter information for a NIC.
4096 # @name: net client name
4098 # @promiscuous: whether promiscuous mode is enabled
4100 # @multicast: multicast receive state
4102 # @unicast: unicast receive state
4104 # @vlan: vlan receive state (Since 2.0)
4106 # @broadcast-allowed: whether to receive broadcast
4108 # @multicast-overflow: multicast table is overflowed or not
4110 # @unicast-overflow: unicast table is overflowed or not
4112 # @main-mac: the main macaddr string
4114 # @vlan-table: a list of active vlan id
4116 # @unicast-table: a list of unicast macaddr string
4118 # @multicast-table: a list of multicast macaddr string
4122 { 'struct': 'RxFilterInfo',
4125 'promiscuous': 'bool',
4126 'multicast': 'RxState',
4127 'unicast': 'RxState',
4129 'broadcast-allowed': 'bool',
4130 'multicast-overflow': 'bool',
4131 'unicast-overflow': 'bool',
4133 'vlan-table': ['int'],
4134 'unicast-table': ['str'],
4135 'multicast-table': ['str'] }}
4140 # Return rx-filter information for all NICs (or for the given NIC).
4142 # @name: #optional net client name
4144 # Returns: list of @RxFilterInfo for all NICs (or for the given NIC).
4145 # Returns an error if the given @name doesn't exist, or given
4146 # NIC doesn't support rx-filter querying, or given net client
4151 { 'command': 'query-rx-filter', 'data': { '*name': 'str' },
4152 'returns': ['RxFilterInfo'] }
4157 # Button of a pointer input device (mouse, tablet).
4161 { 'enum' : 'InputButton',
4162 'data' : [ 'left', 'middle', 'right', 'wheel-up', 'wheel-down' ] }
4167 # Position axis of a pointer input device (mouse, tablet).
4171 { 'enum' : 'InputAxis',
4172 'data' : [ 'x', 'y' ] }
4177 # Keyboard input event.
4179 # @key: Which key this event is for.
4180 # @down: True for key-down and false for key-up events.
4184 { 'struct' : 'InputKeyEvent',
4185 'data' : { 'key' : 'KeyValue',
4191 # Pointer button input event.
4193 # @button: Which button this event is for.
4194 # @down: True for key-down and false for key-up events.
4198 { 'struct' : 'InputBtnEvent',
4199 'data' : { 'button' : 'InputButton',
4205 # Pointer motion input event.
4207 # @axis: Which axis is referenced by @value.
4208 # @value: Pointer position. For absolute coordinates the
4209 # valid range is 0 -> 0x7ffff
4213 { 'struct' : 'InputMoveEvent',
4214 'data' : { 'axis' : 'InputAxis',
4220 # Input event union.
4222 # @key: Input event of Keyboard
4223 # @btn: Input event of pointer buttons
4224 # @rel: Input event of relative pointer motion
4225 # @abs: Input event of absolute pointer motion
4229 { 'union' : 'InputEvent',
4230 'data' : { 'key' : 'InputKeyEvent',
4231 'btn' : 'InputBtnEvent',
4232 'rel' : 'InputMoveEvent',
4233 'abs' : 'InputMoveEvent' } }
4238 # Send input event(s) to guest.
4240 # @device: #optional display device to send event(s) to.
4241 # @head: #optional head to send event(s) to, in case the
4242 # display device supports multiple scanouts.
4243 # @events: List of InputEvent union.
4245 # Returns: Nothing on success.
4247 # The @display and @head parameters can be used to send the input
4248 # event to specific input devices in case (a) multiple input devices
4249 # of the same kind are added to the virtual machine and (b) you have
4250 # configured input routing (see docs/multiseat.txt) for those input
4251 # devices. The parameters work exactly like the device and head
4252 # properties of input devices. If @device is missing, only devices
4253 # that have no input routing config are admissible. If @device is
4254 # specified, both input devices with and without input routing config
4255 # are admissible, but devices with input routing config take
4260 { 'command': 'input-send-event',
4261 'data': { '*device': 'str',
4263 'events' : [ 'InputEvent' ] } }
4268 # A discriminated record of NUMA options. (for OptsVisitor)
4272 { 'union': 'NumaOptions',
4274 'node': 'NumaNodeOptions' }}
4279 # Create a guest NUMA node. (for OptsVisitor)
4281 # @nodeid: #optional NUMA node ID (increase by 1 from 0 if omitted)
4283 # @cpus: #optional VCPUs belonging to this node (assign VCPUS round-robin
4286 # @mem: #optional memory size of this node; mutually exclusive with @memdev.
4287 # Equally divide total memory among nodes if both @mem and @memdev are
4290 # @memdev: #optional memory backend object. If specified for one node,
4291 # it must be specified for all nodes.
4295 { 'struct': 'NumaNodeOptions',
4297 '*nodeid': 'uint16',
4298 '*cpus': ['uint16'],
4305 # Host memory policy types
4307 # @default: restore default policy, remove any nondefault policy
4309 # @preferred: set the preferred host nodes for allocation
4311 # @bind: a strict policy that restricts memory allocation to the
4312 # host nodes specified
4314 # @interleave: memory allocations are interleaved across the set
4315 # of host nodes specified
4319 { 'enum': 'HostMemPolicy',
4320 'data': [ 'default', 'preferred', 'bind', 'interleave' ] }
4325 # Information about memory backend
4327 # @size: memory backend size
4329 # @merge: enables or disables memory merge support
4331 # @dump: includes memory backend's memory in a core dump or not
4333 # @prealloc: enables or disables memory preallocation
4335 # @host-nodes: host nodes for its memory policy
4337 # @policy: memory policy of memory backend
4341 { 'struct': 'Memdev',
4347 'host-nodes': ['uint16'],
4348 'policy': 'HostMemPolicy' }}
4353 # Returns information for all memory backends.
4355 # Returns: a list of @Memdev.
4359 { 'command': 'query-memdev', 'returns': ['Memdev'] }
4362 # @PCDIMMDeviceInfo:
4364 # PCDIMMDevice state information
4366 # @id: #optional device's ID
4368 # @addr: physical address, where device is mapped
4370 # @size: size of memory that the device provides
4372 # @slot: slot number at which device is plugged in
4374 # @node: NUMA node number where device is plugged in
4376 # @memdev: memory backend linked with device
4378 # @hotplugged: true if device was hotplugged
4380 # @hotpluggable: true if device if could be added/removed while machine is running
4384 { 'struct': 'PCDIMMDeviceInfo',
4385 'data': { '*id': 'str',
4391 'hotplugged': 'bool',
4392 'hotpluggable': 'bool'
4397 # @MemoryDeviceInfo:
4399 # Union containing information about a memory device
4403 { 'union': 'MemoryDeviceInfo', 'data': {'dimm': 'PCDIMMDeviceInfo'} }
4406 # @query-memory-devices
4408 # Lists available memory devices and their state
4412 { 'command': 'query-memory-devices', 'returns': ['MemoryDeviceInfo'] }
4416 # @DIMM: memory slot
4417 # @CPU: logical CPU slot (since 2.7)
4419 { 'enum': 'ACPISlotType', 'data': [ 'DIMM', 'CPU' ] }
4423 # OSPM Status Indication for a device
4424 # For description of possible values of @source and @status fields
4425 # see "_OST (OSPM Status Indication)" chapter of ACPI5.0 spec.
4427 # @device: #optional device ID associated with slot
4429 # @slot: slot ID, unique per slot of a given @slot-type
4431 # @slot-type: type of the slot
4433 # @source: an integer containing the source event
4435 # @status: an integer containing the status code
4439 { 'struct': 'ACPIOSTInfo',
4440 'data' : { '*device': 'str',
4442 'slot-type': 'ACPISlotType',
4447 # @query-acpi-ospm-status
4449 # Lists ACPI OSPM status of ACPI device objects,
4450 # which might be reported via _OST method
4454 { 'command': 'query-acpi-ospm-status', 'returns': ['ACPIOSTInfo'] }
4457 # @WatchdogExpirationAction
4459 # An enumeration of the actions taken when the watchdog device's timer is
4462 # @reset: system resets
4464 # @shutdown: system shutdown, note that it is similar to @powerdown, which
4465 # tries to set to system status and notify guest
4467 # @poweroff: system poweroff, the emulator program exits
4469 # @pause: system pauses, similar to @stop
4471 # @debug: system enters debug state
4473 # @none: nothing is done
4475 # @inject-nmi: a non-maskable interrupt is injected into the first VCPU (all
4476 # VCPUS on x86) (since 2.4)
4480 { 'enum': 'WatchdogExpirationAction',
4481 'data': [ 'reset', 'shutdown', 'poweroff', 'pause', 'debug', 'none',
4487 # An enumeration of the I/O operation types
4489 # @read: read operation
4491 # @write: write operation
4495 { 'enum': 'IoOperationType',
4496 'data': [ 'read', 'write' ] }
4501 # An enumeration of the actions taken when guest OS panic is detected
4503 # @pause: system pauses
4507 { 'enum': 'GuestPanicAction',
4508 'data': [ 'pause' ] }
4511 # @rtc-reset-reinjection
4513 # This command will reset the RTC interrupt reinjection backlog.
4514 # Can be used if another mechanism to synchronize guest time
4515 # is in effect, for example QEMU guest agent's guest-set-time
4520 { 'command': 'rtc-reset-reinjection' }
4522 # Rocker ethernet network switch
4523 { 'include': 'qapi/rocker.json' }
4528 # Mode of the replay subsystem.
4530 # @none: normal execution mode. Replay or record are not enabled.
4532 # @record: record mode. All non-deterministic data is written into the
4535 # @play: replay mode. Non-deterministic data required for system execution
4536 # is read from the log.
4540 { 'enum': 'ReplayMode',
4541 'data': [ 'none', 'record', 'play' ] }
4544 # @xen-load-devices-state:
4546 # Load the state of all devices from file. The RAM and the block devices
4547 # of the VM are not loaded by this command.
4549 # @filename: the file to load the state of the devices from as binary
4550 # data. See xen-save-devices-state.txt for a description of the binary
4555 { 'command': 'xen-load-devices-state', 'data': {'filename': 'str'} }
4560 # The struct describes capability for a specific GIC (Generic
4561 # Interrupt Controller) version. These bits are not only decided by
4562 # QEMU/KVM software version, but also decided by the hardware that
4563 # the program is running upon.
4565 # @version: version of GIC to be described. Currently, only 2 and 3
4568 # @emulated: whether current QEMU/hardware supports emulated GIC
4569 # device in user space.
4571 # @kernel: whether current QEMU/hardware supports hardware
4572 # accelerated GIC device in kernel.
4576 { 'struct': 'GICCapability',
4577 'data': { 'version': 'int',
4579 'kernel': 'bool' } }
4582 # @query-gic-capabilities:
4584 # This command is ARM-only. It will return a list of GICCapability
4585 # objects that describe its capability bits.
4587 # Returns: a list of GICCapability objects.
4591 { 'command': 'query-gic-capabilities', 'returns': ['GICCapability'] }
4594 # CpuInstanceProperties
4596 # List of properties to be used for hotplugging a CPU instance,
4597 # it should be passed by management with device_add command when
4598 # a CPU is being hotplugged.
4600 # Note: currently there are 4 properties that could be present
4601 # but management should be prepared to pass through other
4602 # properties with device_add command to allow for future
4603 # interface extension. This also requires the filed names to be kept in
4604 # sync with the properties passed to -device/device_add.
4606 # @node-id: #optional NUMA node ID the CPU belongs to
4607 # @socket-id: #optional socket number within node/board the CPU belongs to
4608 # @core-id: #optional core number within socket the CPU belongs to
4609 # @thread-id: #optional thread number within core the CPU belongs to
4613 { 'struct': 'CpuInstanceProperties',
4614 'data': { '*node-id': 'int',
4615 '*socket-id': 'int',
4624 # @type: CPU object type for usage with device_add command
4625 # @props: list of properties to be used for hotplugging CPU
4626 # @vcpus-count: number of logical VCPU threads @HotpluggableCPU provides
4627 # @qom-path: #optional link to existing CPU object if CPU is present or
4628 # omitted if CPU is not present.
4632 { 'struct': 'HotpluggableCPU',
4633 'data': { 'type': 'str',
4634 'vcpus-count': 'int',
4635 'props': 'CpuInstanceProperties',
4641 # @query-hotpluggable-cpus
4643 # Returns: a list of HotpluggableCPU objects.
4647 { 'command': 'query-hotpluggable-cpus', 'returns': ['HotpluggableCPU'] }