# -*- Mode: Python -*- # # QAPI Schema # QAPI common definitions { 'include': 'qapi/common.json' } # QAPI crypto definitions { 'include': 'qapi/crypto.json' } # QAPI block definitions { 'include': 'qapi/block.json' } # QAPI event definitions { 'include': 'qapi/event.json' } # Tracing commands { 'include': 'qapi/trace.json' } # QAPI introspection { 'include': 'qapi/introspect.json' } ## # @qmp_capabilities: # # Enable QMP capabilities. # # Arguments: None. # # Example: # # -> { "execute": "qmp_capabilities" } # <- { "return": {} } # # Notes: This command is valid exactly when first connecting: it must be # issued before any other command will be accepted, and will fail once the # monitor is accepting other commands. (see qemu docs/qmp-spec.txt) # # Since: 0.13 # ## { 'command': 'qmp_capabilities' } ## # @LostTickPolicy: # # Policy for handling lost ticks in timer devices. # # @discard: throw away the missed tick(s) and continue with future injection # normally. Guest time may be delayed, unless the OS has explicit # handling of lost ticks # # @delay: continue to deliver ticks at the normal rate. Guest time will be # delayed due to the late tick # # @merge: merge the missed tick(s) into one tick and inject. Guest time # may be delayed, depending on how the OS reacts to the merging # of ticks # # @slew: deliver ticks at a higher rate to catch up with the missed tick. The # guest time should not be delayed once catchup is complete. # # Since: 2.0 ## { 'enum': 'LostTickPolicy', 'data': ['discard', 'delay', 'merge', 'slew' ] } ## # @add_client: # # Allow client connections for VNC, Spice and socket based # character devices to be passed in to QEMU via SCM_RIGHTS. # # @protocol: protocol name. Valid names are "vnc", "spice" or the # name of a character device (eg. from -chardev id=XXXX) # # @fdname: file descriptor name previously passed via 'getfd' command # # @skipauth: #optional whether to skip authentication. Only applies # to "vnc" and "spice" protocols # # @tls: #optional whether to perform TLS. Only applies to the "spice" # protocol # # Returns: nothing on success. # # Since: 0.14.0 ## { 'command': 'add_client', 'data': { 'protocol': 'str', 'fdname': 'str', '*skipauth': 'bool', '*tls': 'bool' } } ## # @NameInfo: # # Guest name information. # # @name: #optional The name of the guest # # Since: 0.14.0 ## { 'struct': 'NameInfo', 'data': {'*name': 'str'} } ## # @query-name: # # Return the name information of a guest. # # Returns: @NameInfo of the guest # # Since: 0.14.0 ## { 'command': 'query-name', 'returns': 'NameInfo' } ## # @KvmInfo: # # Information about support for KVM acceleration # # @enabled: true if KVM acceleration is active # # @present: true if KVM acceleration is built into this executable # # Since: 0.14.0 ## { 'struct': 'KvmInfo', 'data': {'enabled': 'bool', 'present': 'bool'} } ## # @query-kvm: # # Returns information about KVM acceleration # # Returns: @KvmInfo # # Since: 0.14.0 ## { 'command': 'query-kvm', 'returns': 'KvmInfo' } ## # @RunState: # # An enumeration of VM run states. # # @debug: QEMU is running on a debugger # # @finish-migrate: guest is paused to finish the migration process # # @inmigrate: guest is paused waiting for an incoming migration. Note # that this state does not tell whether the machine will start at the # end of the migration. This depends on the command-line -S option and # any invocation of 'stop' or 'cont' that has happened since QEMU was # started. # # @internal-error: An internal error that prevents further guest execution # has occurred # # @io-error: the last IOP has failed and the device is configured to pause # on I/O errors # # @paused: guest has been paused via the 'stop' command # # @postmigrate: guest is paused following a successful 'migrate' # # @prelaunch: QEMU was started with -S and guest has not started # # @restore-vm: guest is paused to restore VM state # # @running: guest is actively running # # @save-vm: guest is paused to save the VM state # # @shutdown: guest is shut down (and -no-shutdown is in use) # # @suspended: guest is suspended (ACPI S3) # # @watchdog: the watchdog action is configured to pause and has been triggered # # @guest-panicked: guest has been panicked as a result of guest OS panic # # @colo: guest is paused to save/restore VM state under colo checkpoint, # VM can not get into this state unless colo capability is enabled # for migration. (since 2.8) ## { 'enum': 'RunState', 'data': [ 'debug', 'inmigrate', 'internal-error', 'io-error', 'paused', 'postmigrate', 'prelaunch', 'finish-migrate', 'restore-vm', 'running', 'save-vm', 'shutdown', 'suspended', 'watchdog', 'guest-panicked', 'colo' ] } ## # @StatusInfo: # # Information about VCPU run state # # @running: true if all VCPUs are runnable, false if not runnable # # @singlestep: true if VCPUs are in single-step mode # # @status: the virtual machine @RunState # # Since: 0.14.0 # # Notes: @singlestep is enabled through the GDB stub ## { 'struct': 'StatusInfo', 'data': {'running': 'bool', 'singlestep': 'bool', 'status': 'RunState'} } ## # @query-status: # # Query the run status of all VCPUs # # Returns: @StatusInfo reflecting all VCPUs # # Since: 0.14.0 ## { 'command': 'query-status', 'returns': 'StatusInfo' } ## # @UuidInfo: # # Guest UUID information. # # @UUID: the UUID of the guest # # Since: 0.14.0 # # Notes: If no UUID was specified for the guest, a null UUID is returned. ## { 'struct': 'UuidInfo', 'data': {'UUID': 'str'} } ## # @query-uuid: # # Query the guest UUID information. # # Returns: The @UuidInfo for the guest # # Since: 0.14.0 ## { 'command': 'query-uuid', 'returns': 'UuidInfo' } ## # @ChardevInfo: # # Information about a character device. # # @label: the label of the character device # # @filename: the filename of the character device # # @frontend-open: shows whether the frontend device attached to this backend # (eg. with the chardev=... option) is in open or closed state # (since 2.1) # # Notes: @filename is encoded using the QEMU command line character device # encoding. See the QEMU man page for details. # # Since: 0.14.0 ## { 'struct': 'ChardevInfo', 'data': {'label': 'str', 'filename': 'str', 'frontend-open': 'bool'} } ## # @query-chardev: # # Returns information about current character devices. # # Returns: a list of @ChardevInfo # # Since: 0.14.0 ## { 'command': 'query-chardev', 'returns': ['ChardevInfo'] } ## # @ChardevBackendInfo: # # Information about a character device backend # # @name: The backend name # # Since: 2.0 ## { 'struct': 'ChardevBackendInfo', 'data': {'name': 'str'} } ## # @query-chardev-backends: # # Returns information about character device backends. # # Returns: a list of @ChardevBackendInfo # # Since: 2.0 ## { 'command': 'query-chardev-backends', 'returns': ['ChardevBackendInfo'] } ## # @DataFormat: # # An enumeration of data format. # # @utf8: Data is a UTF-8 string (RFC 3629) # # @base64: Data is Base64 encoded binary (RFC 3548) # # Since: 1.4 ## { 'enum': 'DataFormat', 'data': [ 'utf8', 'base64' ] } ## # @ringbuf-write: # # Write to a ring buffer character device. # # @device: the ring buffer character device name # # @data: data to write # # @format: #optional data encoding (default 'utf8'). # - base64: data must be base64 encoded text. Its binary # decoding gets written. # - utf8: data's UTF-8 encoding is written # - data itself is always Unicode regardless of format, like # any other string. # # Returns: Nothing on success # # Since: 1.4 ## { 'command': 'ringbuf-write', 'data': {'device': 'str', 'data': 'str', '*format': 'DataFormat'} } ## # @ringbuf-read: # # Read from a ring buffer character device. # # @device: the ring buffer character device name # # @size: how many bytes to read at most # # @format: #optional data encoding (default 'utf8'). # - base64: the data read is returned in base64 encoding. # - utf8: the data read is interpreted as UTF-8. # Bug: can screw up when the buffer contains invalid UTF-8 # sequences, NUL characters, after the ring buffer lost # data, and when reading stops because the size limit is # reached. # - The return value is always Unicode regardless of format, # like any other string. # # Returns: data read from the device # # Since: 1.4 ## { 'command': 'ringbuf-read', 'data': {'device': 'str', 'size': 'int', '*format': 'DataFormat'}, 'returns': 'str' } ## # @EventInfo: # # Information about a QMP event # # @name: The event name # # Since: 1.2.0 ## { 'struct': 'EventInfo', 'data': {'name': 'str'} } ## # @query-events: # # Return a list of supported QMP events by this server # # Returns: A list of @EventInfo for all supported events # # Since: 1.2.0 ## { 'command': 'query-events', 'returns': ['EventInfo'] } ## # @MigrationStats: # # Detailed migration status. # # @transferred: amount of bytes already transferred to the target VM # # @remaining: amount of bytes remaining to be transferred to the target VM # # @total: total amount of bytes involved in the migration process # # @duplicate: number of duplicate (zero) pages (since 1.2) # # @skipped: number of skipped zero pages (since 1.5) # # @normal: number of normal pages (since 1.2) # # @normal-bytes: number of normal bytes sent (since 1.2) # # @dirty-pages-rate: number of pages dirtied by second by the # guest (since 1.3) # # @mbps: throughput in megabits/sec. (since 1.6) # # @dirty-sync-count: number of times that dirty ram was synchronized (since 2.1) # # @postcopy-requests: The number of page requests received from the destination # (since 2.7) # # Since: 0.14.0 ## { 'struct': 'MigrationStats', 'data': {'transferred': 'int', 'remaining': 'int', 'total': 'int' , 'duplicate': 'int', 'skipped': 'int', 'normal': 'int', 'normal-bytes': 'int', 'dirty-pages-rate' : 'int', 'mbps' : 'number', 'dirty-sync-count' : 'int', 'postcopy-requests' : 'int' } } ## # @XBZRLECacheStats: # # Detailed XBZRLE migration cache statistics # # @cache-size: XBZRLE cache size # # @bytes: amount of bytes already transferred to the target VM # # @pages: amount of pages transferred to the target VM # # @cache-miss: number of cache miss # # @cache-miss-rate: rate of cache miss (since 2.1) # # @overflow: number of overflows # # Since: 1.2 ## { 'struct': 'XBZRLECacheStats', 'data': {'cache-size': 'int', 'bytes': 'int', 'pages': 'int', 'cache-miss': 'int', 'cache-miss-rate': 'number', 'overflow': 'int' } } ## # @MigrationStatus: # # An enumeration of migration status. # # @none: no migration has ever happened. # # @setup: migration process has been initiated. # # @cancelling: in the process of cancelling migration. # # @cancelled: cancelling migration is finished. # # @active: in the process of doing migration. # # @postcopy-active: like active, but now in postcopy mode. (since 2.5) # # @completed: migration is finished. # # @failed: some error occurred during migration process. # # @colo: VM is in the process of fault tolerance, VM can not get into this # state unless colo capability is enabled for migration. (since 2.8) # # Since: 2.3 # ## { 'enum': 'MigrationStatus', 'data': [ 'none', 'setup', 'cancelling', 'cancelled', 'active', 'postcopy-active', 'completed', 'failed', 'colo' ] } ## # @MigrationInfo: # # Information about current migration process. # # @status: #optional @MigrationStatus describing the current migration status. # If this field is not returned, no migration process # has been initiated # # @ram: #optional @MigrationStats containing detailed migration # status, only returned if status is 'active' or # 'completed'(since 1.2) # # @disk: #optional @MigrationStats containing detailed disk migration # status, only returned if status is 'active' and it is a block # migration # # @xbzrle-cache: #optional @XBZRLECacheStats containing detailed XBZRLE # migration statistics, only returned if XBZRLE feature is on and # status is 'active' or 'completed' (since 1.2) # # @total-time: #optional total amount of milliseconds since migration started. # If migration has ended, it returns the total migration # time. (since 1.2) # # @downtime: #optional only present when migration finishes correctly # total downtime in milliseconds for the guest. # (since 1.3) # # @expected-downtime: #optional only present while migration is active # expected downtime in milliseconds for the guest in last walk # of the dirty bitmap. (since 1.3) # # @setup-time: #optional amount of setup time in milliseconds _before_ the # iterations begin but _after_ the QMP command is issued. This is designed # to provide an accounting of any activities (such as RDMA pinning) which # may be expensive, but do not actually occur during the iterative # migration rounds themselves. (since 1.6) # # @cpu-throttle-percentage: #optional percentage of time guest cpus are being # throttled during auto-converge. This is only present when auto-converge # has started throttling guest cpus. (Since 2.7) # # @error-desc: #optional the human readable error description string, when # @status is 'failed'. Clients should not attempt to parse the # error strings. (Since 2.7) # # Since: 0.14.0 ## { 'struct': 'MigrationInfo', 'data': {'*status': 'MigrationStatus', '*ram': 'MigrationStats', '*disk': 'MigrationStats', '*xbzrle-cache': 'XBZRLECacheStats', '*total-time': 'int', '*expected-downtime': 'int', '*downtime': 'int', '*setup-time': 'int', '*cpu-throttle-percentage': 'int', '*error-desc': 'str'} } ## # @query-migrate: # # Returns information about current migration process. # # Returns: @MigrationInfo # # Since: 0.14.0 ## { 'command': 'query-migrate', 'returns': 'MigrationInfo' } ## # @MigrationCapability: # # Migration capabilities enumeration # # @xbzrle: Migration supports xbzrle (Xor Based Zero Run Length Encoding). # This feature allows us to minimize migration traffic for certain work # loads, by sending compressed difference of the pages # # @rdma-pin-all: Controls whether or not the entire VM memory footprint is # mlock()'d on demand or all at once. Refer to docs/rdma.txt for usage. # Disabled by default. (since 2.0) # # @zero-blocks: During storage migration encode blocks of zeroes efficiently. This # essentially saves 1MB of zeroes per block on the wire. Enabling requires # source and target VM to support this feature. To enable it is sufficient # to enable the capability on the source VM. The feature is disabled by # default. (since 1.6) # # @compress: Use multiple compression threads to accelerate live migration. # This feature can help to reduce the migration traffic, by sending # compressed pages. Please note that if compress and xbzrle are both # on, compress only takes effect in the ram bulk stage, after that, # it will be disabled and only xbzrle takes effect, this can help to # minimize migration traffic. The feature is disabled by default. # (since 2.4 ) # # @events: generate events for each migration state change # (since 2.4 ) # # @auto-converge: If enabled, QEMU will automatically throttle down the guest # to speed up convergence of RAM migration. (since 1.6) # # @postcopy-ram: Start executing on the migration target before all of RAM has # been migrated, pulling the remaining pages along as needed. NOTE: If # the migration fails during postcopy the VM will fail. (since 2.6) # # @x-colo: If enabled, migration will never end, and the state of the VM on the # primary side will be migrated continuously to the VM on secondary # side, this process is called COarse-Grain LOck Stepping (COLO) for # Non-stop Service. (since 2.8) # # Since: 1.2 ## { 'enum': 'MigrationCapability', 'data': ['xbzrle', 'rdma-pin-all', 'auto-converge', 'zero-blocks', 'compress', 'events', 'postcopy-ram', 'x-colo'] } ## # @MigrationCapabilityStatus: # # Migration capability information # # @capability: capability enum # # @state: capability state bool # # Since: 1.2 ## { 'struct': 'MigrationCapabilityStatus', 'data': { 'capability' : 'MigrationCapability', 'state' : 'bool' } } ## # @migrate-set-capabilities: # # Enable/Disable the following migration capabilities (like xbzrle) # # @capabilities: json array of capability modifications to make # # Since: 1.2 ## { 'command': 'migrate-set-capabilities', 'data': { 'capabilities': ['MigrationCapabilityStatus'] } } ## # @query-migrate-capabilities: # # Returns information about the current migration capabilities status # # Returns: @MigrationCapabilitiesStatus # # Since: 1.2 ## { 'command': 'query-migrate-capabilities', 'returns': ['MigrationCapabilityStatus']} ## # @MigrationParameter: # # Migration parameters enumeration # # @compress-level: Set the compression level to be used in live migration, # the compression level is an integer between 0 and 9, where 0 means # no compression, 1 means the best compression speed, and 9 means best # compression ratio which will consume more CPU. # # @compress-threads: Set compression thread count to be used in live migration, # the compression thread count is an integer between 1 and 255. # # @decompress-threads: Set decompression thread count to be used in live # migration, the decompression thread count is an integer between 1 # and 255. Usually, decompression is at least 4 times as fast as # compression, so set the decompress-threads to the number about 1/4 # of compress-threads is adequate. # # @cpu-throttle-initial: Initial percentage of time guest cpus are throttled # when migration auto-converge is activated. The # default value is 20. (Since 2.7) # # @cpu-throttle-increment: throttle percentage increase each time # auto-converge detects that migration is not making # progress. The default value is 10. (Since 2.7) # # @tls-creds: ID of the 'tls-creds' object that provides credentials for # establishing a TLS connection over the migration data channel. # On the outgoing side of the migration, the credentials must # be for a 'client' endpoint, while for the incoming side the # credentials must be for a 'server' endpoint. Setting this # will enable TLS for all migrations. The default is unset, # resulting in unsecured migration at the QEMU level. (Since 2.7) # # @tls-hostname: hostname of the target host for the migration. This is # required when using x509 based TLS credentials and the # migration URI does not already include a hostname. For # example if using fd: or exec: based migration, the # hostname must be provided so that the server's x509 # certificate identity can be validated. (Since 2.7) # # @max-bandwidth: to set maximum speed for migration. maximum speed in # bytes per second. (Since 2.8) # # @downtime-limit: set maximum tolerated downtime for migration. maximum # downtime in milliseconds (Since 2.8) # # @x-checkpoint-delay: The delay time (in ms) between two COLO checkpoints in # periodic mode. (Since 2.8) # # Since: 2.4 ## { 'enum': 'MigrationParameter', 'data': ['compress-level', 'compress-threads', 'decompress-threads', 'cpu-throttle-initial', 'cpu-throttle-increment', 'tls-creds', 'tls-hostname', 'max-bandwidth', 'downtime-limit', 'x-checkpoint-delay' ] } ## # @migrate-set-parameters: # # Set various migration parameters. See MigrationParameters for details. # # Since: 2.4 ## { 'command': 'migrate-set-parameters', 'boxed': true, 'data': 'MigrationParameters' } ## # @MigrationParameters: # # Optional members can be omitted on input ('migrate-set-parameters') # but most members will always be present on output # ('query-migrate-parameters'), with the exception of tls-creds and # tls-hostname. # # @compress-level: #optional compression level # # @compress-threads: #optional compression thread count # # @decompress-threads: #optional decompression thread count # # @cpu-throttle-initial: #optional Initial percentage of time guest cpus are # throttledwhen migration auto-converge is activated. # The default value is 20. (Since 2.7) # # @cpu-throttle-increment: #optional throttle percentage increase each time # auto-converge detects that migration is not making # progress. The default value is 10. (Since 2.7) # # @tls-creds: #optional ID of the 'tls-creds' object that provides credentials # for establishing a TLS connection over the migration data # channel. On the outgoing side of the migration, the credentials # must be for a 'client' endpoint, while for the incoming side the # credentials must be for a 'server' endpoint. Setting this # will enable TLS for all migrations. The default is unset, # resulting in unsecured migration at the QEMU level. (Since 2.7) # # @tls-hostname: #optional hostname of the target host for the migration. This # is required when using x509 based TLS credentials and the # migration URI does not already include a hostname. For # example if using fd: or exec: based migration, the # hostname must be provided so that the server's x509 # certificate identity can be validated. (Since 2.7) # # @max-bandwidth: to set maximum speed for migration. maximum speed in # bytes per second. (Since 2.8) # # @downtime-limit: set maximum tolerated downtime for migration. maximum # downtime in milliseconds (Since 2.8) # # @x-checkpoint-delay: the delay time between two COLO checkpoints. (Since 2.8) # # Since: 2.4 ## { 'struct': 'MigrationParameters', 'data': { '*compress-level': 'int', '*compress-threads': 'int', '*decompress-threads': 'int', '*cpu-throttle-initial': 'int', '*cpu-throttle-increment': 'int', '*tls-creds': 'str', '*tls-hostname': 'str', '*max-bandwidth': 'int', '*downtime-limit': 'int', '*x-checkpoint-delay': 'int'} } ## # @query-migrate-parameters: # # Returns information about the current migration parameters # # Returns: @MigrationParameters # # Since: 2.4 ## { 'command': 'query-migrate-parameters', 'returns': 'MigrationParameters' } ## # @client_migrate_info: # # Set migration information for remote display. This makes the server # ask the client to automatically reconnect using the new parameters # once migration finished successfully. Only implemented for SPICE. # # @protocol: must be "spice" # @hostname: migration target hostname # @port: #optional spice tcp port for plaintext channels # @tls-port: #optional spice tcp port for tls-secured channels # @cert-subject: #optional server certificate subject # # Since: 0.14.0 ## { 'command': 'client_migrate_info', 'data': { 'protocol': 'str', 'hostname': 'str', '*port': 'int', '*tls-port': 'int', '*cert-subject': 'str' } } ## # @migrate-start-postcopy: # # Followup to a migration command to switch the migration to postcopy mode. # The postcopy-ram capability must be set before the original migration # command. # # Since: 2.5 ## { 'command': 'migrate-start-postcopy' } ## # @COLOMessage: # # The message transmission between Primary side and Secondary side. # # @checkpoint-ready: Secondary VM (SVM) is ready for checkpointing # # @checkpoint-request: Primary VM (PVM) tells SVM to prepare for checkpointing # # @checkpoint-reply: SVM gets PVM's checkpoint request # # @vmstate-send: VM's state will be sent by PVM. # # @vmstate-size: The total size of VMstate. # # @vmstate-received: VM's state has been received by SVM. # # @vmstate-loaded: VM's state has been loaded by SVM. # # Since: 2.8 ## { 'enum': 'COLOMessage', 'data': [ 'checkpoint-ready', 'checkpoint-request', 'checkpoint-reply', 'vmstate-send', 'vmstate-size', 'vmstate-received', 'vmstate-loaded' ] } ## # @COLOMode: # # The colo mode # # @unknown: unknown mode # # @primary: master side # # @secondary: slave side # # Since: 2.8 ## { 'enum': 'COLOMode', 'data': [ 'unknown', 'primary', 'secondary'] } ## # @FailoverStatus: # # An enumeration of COLO failover status # # @none: no failover has ever happened # # @require: got failover requirement but not handled # # @active: in the process of doing failover # # @completed: finish the process of failover # # Since: 2.8 ## { 'enum': 'FailoverStatus', 'data': [ 'none', 'require', 'active', 'completed'] } ## # @x-colo-lost-heartbeat: # # Tell qemu that heartbeat is lost, request it to do takeover procedures. # If this command is sent to the PVM, the Primary side will exit COLO mode. # If sent to the Secondary, the Secondary side will run failover work, # then takes over server operation to become the service VM. # # Since: 2.8 ## { 'command': 'x-colo-lost-heartbeat' } ## # @MouseInfo: # # Information about a mouse device. # # @name: the name of the mouse device # # @index: the index of the mouse device # # @current: true if this device is currently receiving mouse events # # @absolute: true if this device supports absolute coordinates as input # # Since: 0.14.0 ## { 'struct': 'MouseInfo', 'data': {'name': 'str', 'index': 'int', 'current': 'bool', 'absolute': 'bool'} } ## # @query-mice: # # Returns information about each active mouse device # # Returns: a list of @MouseInfo for each device # # Since: 0.14.0 ## { 'command': 'query-mice', 'returns': ['MouseInfo'] } ## # @CpuInfoArch: # # An enumeration of cpu types that enable additional information during # @query-cpus. # # Since: 2.6 ## { 'enum': 'CpuInfoArch', 'data': ['x86', 'sparc', 'ppc', 'mips', 'tricore', 'other' ] } ## # @CpuInfo: # # Information about a virtual CPU # # @CPU: the index of the virtual CPU # # @current: this only exists for backwards compatibility and should be ignored # # @halted: true if the virtual CPU is in the halt state. Halt usually refers # to a processor specific low power mode. # # @qom_path: path to the CPU object in the QOM tree (since 2.4) # # @thread_id: ID of the underlying host thread # # @arch: architecture of the cpu, which determines which additional fields # will be listed (since 2.6) # # Since: 0.14.0 # # Notes: @halted is a transient state that changes frequently. By the time the # data is sent to the client, the guest may no longer be halted. ## { 'union': 'CpuInfo', 'base': {'CPU': 'int', 'current': 'bool', 'halted': 'bool', 'qom_path': 'str', 'thread_id': 'int', 'arch': 'CpuInfoArch' }, 'discriminator': 'arch', 'data': { 'x86': 'CpuInfoX86', 'sparc': 'CpuInfoSPARC', 'ppc': 'CpuInfoPPC', 'mips': 'CpuInfoMIPS', 'tricore': 'CpuInfoTricore', 'other': 'CpuInfoOther' } } ## # @CpuInfoX86: # # Additional information about a virtual i386 or x86_64 CPU # # @pc: the 64-bit instruction pointer # # Since: 2.6 ## { 'struct': 'CpuInfoX86', 'data': { 'pc': 'int' } } ## # @CpuInfoSPARC: # # Additional information about a virtual SPARC CPU # # @pc: the PC component of the instruction pointer # # @npc: the NPC component of the instruction pointer # # Since: 2.6 ## { 'struct': 'CpuInfoSPARC', 'data': { 'pc': 'int', 'npc': 'int' } } ## # @CpuInfoPPC: # # Additional information about a virtual PPC CPU # # @nip: the instruction pointer # # Since: 2.6 ## { 'struct': 'CpuInfoPPC', 'data': { 'nip': 'int' } } ## # @CpuInfoMIPS: # # Additional information about a virtual MIPS CPU # # @PC: the instruction pointer # # Since: 2.6 ## { 'struct': 'CpuInfoMIPS', 'data': { 'PC': 'int' } } ## # @CpuInfoTricore: # # Additional information about a virtual Tricore CPU # # @PC: the instruction pointer # # Since: 2.6 ## { 'struct': 'CpuInfoTricore', 'data': { 'PC': 'int' } } ## # @CpuInfoOther: # # No additional information is available about the virtual CPU # # Since: 2.6 # ## { 'struct': 'CpuInfoOther', 'data': { } } ## # @query-cpus: # # Returns a list of information about each virtual CPU. # # Returns: a list of @CpuInfo for each virtual CPU # # Since: 0.14.0 ## { 'command': 'query-cpus', 'returns': ['CpuInfo'] } ## # @IOThreadInfo: # # Information about an iothread # # @id: the identifier of the iothread # # @thread-id: ID of the underlying host thread # # Since: 2.0 ## { 'struct': 'IOThreadInfo', 'data': {'id': 'str', 'thread-id': 'int'} } ## # @query-iothreads: # # Returns a list of information about each iothread. # # Note: this list excludes the QEMU main loop thread, which is not declared # using the -object iothread command-line option. It is always the main thread # of the process. # # Returns: a list of @IOThreadInfo for each iothread # # Since: 2.0 ## { 'command': 'query-iothreads', 'returns': ['IOThreadInfo'] } ## # @NetworkAddressFamily: # # The network address family # # @ipv4: IPV4 family # # @ipv6: IPV6 family # # @unix: unix socket # # @vsock: vsock family (since 2.8) # # @unknown: otherwise # # Since: 2.1 ## { 'enum': 'NetworkAddressFamily', 'data': [ 'ipv4', 'ipv6', 'unix', 'vsock', 'unknown' ] } ## # @VncBasicInfo: # # The basic information for vnc network connection # # @host: IP address # # @service: The service name of the vnc port. This may depend on the host # system's service database so symbolic names should not be relied # on. # # @family: address family # # @websocket: true in case the socket is a websocket (since 2.3). # # Since: 2.1 ## { 'struct': 'VncBasicInfo', 'data': { 'host': 'str', 'service': 'str', 'family': 'NetworkAddressFamily', 'websocket': 'bool' } } ## # @VncServerInfo: # # The network connection information for server # # @auth: #optional, authentication method # # Since: 2.1 ## { 'struct': 'VncServerInfo', 'base': 'VncBasicInfo', 'data': { '*auth': 'str' } } ## # @VncClientInfo: # # Information about a connected VNC client. # # @x509_dname: #optional If x509 authentication is in use, the Distinguished # Name of the client. # # @sasl_username: #optional If SASL authentication is in use, the SASL username # used for authentication. # # Since: 0.14.0 ## { 'struct': 'VncClientInfo', 'base': 'VncBasicInfo', 'data': { '*x509_dname': 'str', '*sasl_username': 'str' } } ## # @VncInfo: # # Information about the VNC session. # # @enabled: true if the VNC server is enabled, false otherwise # # @host: #optional The hostname the VNC server is bound to. This depends on # the name resolution on the host and may be an IP address. # # @family: #optional 'ipv6' if the host is listening for IPv6 connections # 'ipv4' if the host is listening for IPv4 connections # 'unix' if the host is listening on a unix domain socket # 'unknown' otherwise # # @service: #optional The service name of the server's port. This may depends # on the host system's service database so symbolic names should not # be relied on. # # @auth: #optional the current authentication type used by the server # 'none' if no authentication is being used # 'vnc' if VNC authentication is being used # 'vencrypt+plain' if VEncrypt is used with plain text authentication # 'vencrypt+tls+none' if VEncrypt is used with TLS and no authentication # 'vencrypt+tls+vnc' if VEncrypt is used with TLS and VNC authentication # 'vencrypt+tls+plain' if VEncrypt is used with TLS and plain text auth # 'vencrypt+x509+none' if VEncrypt is used with x509 and no auth # 'vencrypt+x509+vnc' if VEncrypt is used with x509 and VNC auth # 'vencrypt+x509+plain' if VEncrypt is used with x509 and plain text auth # 'vencrypt+tls+sasl' if VEncrypt is used with TLS and SASL auth # 'vencrypt+x509+sasl' if VEncrypt is used with x509 and SASL auth # # @clients: a list of @VncClientInfo of all currently connected clients # # Since: 0.14.0 ## { 'struct': 'VncInfo', 'data': {'enabled': 'bool', '*host': 'str', '*family': 'NetworkAddressFamily', '*service': 'str', '*auth': 'str', '*clients': ['VncClientInfo']} } ## # @VncPrimaryAuth: # # vnc primary authentication method. # # Since: 2.3 ## { 'enum': 'VncPrimaryAuth', 'data': [ 'none', 'vnc', 'ra2', 'ra2ne', 'tight', 'ultra', 'tls', 'vencrypt', 'sasl' ] } ## # @VncVencryptSubAuth: # # vnc sub authentication method with vencrypt. # # Since: 2.3 ## { 'enum': 'VncVencryptSubAuth', 'data': [ 'plain', 'tls-none', 'x509-none', 'tls-vnc', 'x509-vnc', 'tls-plain', 'x509-plain', 'tls-sasl', 'x509-sasl' ] } ## # @VncInfo2: # # Information about a vnc server # # @id: vnc server name. # # @server: A list of @VncBasincInfo describing all listening sockets. # The list can be empty (in case the vnc server is disabled). # It also may have multiple entries: normal + websocket, # possibly also ipv4 + ipv6 in the future. # # @clients: A list of @VncClientInfo of all currently connected clients. # The list can be empty, for obvious reasons. # # @auth: The current authentication type used by the server # # @vencrypt: #optional The vencrypt sub authentication type used by the server, # only specified in case auth == vencrypt. # # @display: #optional The display device the vnc server is linked to. # # Since: 2.3 ## { 'struct': 'VncInfo2', 'data': { 'id' : 'str', 'server' : ['VncBasicInfo'], 'clients' : ['VncClientInfo'], 'auth' : 'VncPrimaryAuth', '*vencrypt' : 'VncVencryptSubAuth', '*display' : 'str' } } ## # @query-vnc: # # Returns information about the current VNC server # # Returns: @VncInfo # # Since: 0.14.0 ## { 'command': 'query-vnc', 'returns': 'VncInfo' } ## # @query-vnc-servers: # # Returns a list of vnc servers. The list can be empty. # # Returns: a list of @VncInfo2 # # Since: 2.3 ## { 'command': 'query-vnc-servers', 'returns': ['VncInfo2'] } ## # @SpiceBasicInfo: # # The basic information for SPICE network connection # # @host: IP address # # @port: port number # # @family: address family # # Since: 2.1 ## { 'struct': 'SpiceBasicInfo', 'data': { 'host': 'str', 'port': 'str', 'family': 'NetworkAddressFamily' } } ## # @SpiceServerInfo: # # Information about a SPICE server # # @auth: #optional, authentication method # # Since: 2.1 ## { 'struct': 'SpiceServerInfo', 'base': 'SpiceBasicInfo', 'data': { '*auth': 'str' } } ## # @SpiceChannel: # # Information about a SPICE client channel. # # @connection-id: SPICE connection id number. All channels with the same id # belong to the same SPICE session. # # @channel-type: SPICE channel type number. "1" is the main control # channel, filter for this one if you want to track spice # sessions only # # @channel-id: SPICE channel ID number. Usually "0", might be different when # multiple channels of the same type exist, such as multiple # display channels in a multihead setup # # @tls: true if the channel is encrypted, false otherwise. # # Since: 0.14.0 ## { 'struct': 'SpiceChannel', 'base': 'SpiceBasicInfo', 'data': {'connection-id': 'int', 'channel-type': 'int', 'channel-id': 'int', 'tls': 'bool'} } ## # @SpiceQueryMouseMode: # # An enumeration of Spice mouse states. # # @client: Mouse cursor position is determined by the client. # # @server: Mouse cursor position is determined by the server. # # @unknown: No information is available about mouse mode used by # the spice server. # # Note: spice/enums.h has a SpiceMouseMode already, hence the name. # # Since: 1.1 ## { 'enum': 'SpiceQueryMouseMode', 'data': [ 'client', 'server', 'unknown' ] } ## # @SpiceInfo: # # Information about the SPICE session. # # @enabled: true if the SPICE server is enabled, false otherwise # # @migrated: true if the last guest migration completed and spice # migration had completed as well. false otherwise. # # @host: #optional The hostname the SPICE server is bound to. This depends on # the name resolution on the host and may be an IP address. # # @port: #optional The SPICE server's port number. # # @compiled-version: #optional SPICE server version. # # @tls-port: #optional The SPICE server's TLS port number. # # @auth: #optional the current authentication type used by the server # 'none' if no authentication is being used # 'spice' uses SASL or direct TLS authentication, depending on command # line options # # @mouse-mode: The mode in which the mouse cursor is displayed currently. Can # be determined by the client or the server, or unknown if spice # server doesn't provide this information. # # Since: 1.1 # # @channels: a list of @SpiceChannel for each active spice channel # # Since: 0.14.0 ## { 'struct': 'SpiceInfo', 'data': {'enabled': 'bool', 'migrated': 'bool', '*host': 'str', '*port': 'int', '*tls-port': 'int', '*auth': 'str', '*compiled-version': 'str', 'mouse-mode': 'SpiceQueryMouseMode', '*channels': ['SpiceChannel']} } ## # @query-spice: # # Returns information about the current SPICE server # # Returns: @SpiceInfo # # Since: 0.14.0 ## { 'command': 'query-spice', 'returns': 'SpiceInfo' } ## # @BalloonInfo: # # Information about the guest balloon device. # # @actual: the number of bytes the balloon currently contains # # Since: 0.14.0 # ## { 'struct': 'BalloonInfo', 'data': {'actual': 'int' } } ## # @query-balloon: # # Return information about the balloon device. # # Returns: @BalloonInfo on success # If the balloon driver is enabled but not functional because the KVM # kernel module cannot support it, KvmMissingCap # If no balloon device is present, DeviceNotActive # # Since: 0.14.0 ## { 'command': 'query-balloon', 'returns': 'BalloonInfo' } ## # @PciMemoryRange: # # A PCI device memory region # # @base: the starting address (guest physical) # # @limit: the ending address (guest physical) # # Since: 0.14.0 ## { 'struct': 'PciMemoryRange', 'data': {'base': 'int', 'limit': 'int'} } ## # @PciMemoryRegion: # # Information about a PCI device I/O region. # # @bar: the index of the Base Address Register for this region # # @type: 'io' if the region is a PIO region # 'memory' if the region is a MMIO region # # @prefetch: #optional if @type is 'memory', true if the memory is prefetchable # # @mem_type_64: #optional if @type is 'memory', true if the BAR is 64-bit # # Since: 0.14.0 ## { 'struct': 'PciMemoryRegion', 'data': {'bar': 'int', 'type': 'str', 'address': 'int', 'size': 'int', '*prefetch': 'bool', '*mem_type_64': 'bool' } } ## # @PciBusInfo: # # Information about a bus of a PCI Bridge device # # @number: primary bus interface number. This should be the number of the # bus the device resides on. # # @secondary: secondary bus interface number. This is the number of the # main bus for the bridge # # @subordinate: This is the highest number bus that resides below the # bridge. # # @io_range: The PIO range for all devices on this bridge # # @memory_range: The MMIO range for all devices on this bridge # # @prefetchable_range: The range of prefetchable MMIO for all devices on # this bridge # # Since: 2.4 ## { 'struct': 'PciBusInfo', 'data': {'number': 'int', 'secondary': 'int', 'subordinate': 'int', 'io_range': 'PciMemoryRange', 'memory_range': 'PciMemoryRange', 'prefetchable_range': 'PciMemoryRange' } } ## # @PciBridgeInfo: # # Information about a PCI Bridge device # # @bus: information about the bus the device resides on # # @devices: a list of @PciDeviceInfo for each device on this bridge # # Since: 0.14.0 ## { 'struct': 'PciBridgeInfo', 'data': {'bus': 'PciBusInfo', '*devices': ['PciDeviceInfo']} } ## # @PciDeviceClass: # # Information about the Class of a PCI device # # @desc: #optional a string description of the device's class # # @class: the class code of the device # # Since: 2.4 ## { 'struct': 'PciDeviceClass', 'data': {'*desc': 'str', 'class': 'int'} } ## # @PciDeviceId: # # Information about the Id of a PCI device # # @device: the PCI device id # # @vendor: the PCI vendor id # # Since: 2.4 ## { 'struct': 'PciDeviceId', 'data': {'device': 'int', 'vendor': 'int'} } ## # @PciDeviceInfo: # # Information about a PCI device # # @bus: the bus number of the device # # @slot: the slot the device is located in # # @function: the function of the slot used by the device # # @class_info: the class of the device # # @id: the PCI device id # # @irq: #optional if an IRQ is assigned to the device, the IRQ number # # @qdev_id: the device name of the PCI device # # @pci_bridge: if the device is a PCI bridge, the bridge information # # @regions: a list of the PCI I/O regions associated with the device # # Notes: the contents of @class_info.desc are not stable and should only be # treated as informational. # # Since: 0.14.0 ## { 'struct': 'PciDeviceInfo', 'data': {'bus': 'int', 'slot': 'int', 'function': 'int', 'class_info': 'PciDeviceClass', 'id': 'PciDeviceId', '*irq': 'int', 'qdev_id': 'str', '*pci_bridge': 'PciBridgeInfo', 'regions': ['PciMemoryRegion']} } ## # @PciInfo: # # Information about a PCI bus # # @bus: the bus index # # @devices: a list of devices on this bus # # Since: 0.14.0 ## { 'struct': 'PciInfo', 'data': {'bus': 'int', 'devices': ['PciDeviceInfo']} } ## # @query-pci: # # Return information about the PCI bus topology of the guest. # # Returns: a list of @PciInfo for each PCI bus # # Since: 0.14.0 ## { 'command': 'query-pci', 'returns': ['PciInfo'] } ## # @quit: # # This command will cause the QEMU process to exit gracefully. While every # attempt is made to send the QMP response before terminating, this is not # guaranteed. When using this interface, a premature EOF would not be # unexpected. # # Since: 0.14.0 ## { 'command': 'quit' } ## # @stop: # # Stop all guest VCPU execution. # # Since: 0.14.0 # # Notes: This function will succeed even if the guest is already in the stopped # state. In "inmigrate" state, it will ensure that the guest # remains paused once migration finishes, as if the -S option was # passed on the command line. ## { 'command': 'stop' } ## # @system_reset: # # Performs a hard reset of a guest. # # Since: 0.14.0 ## { 'command': 'system_reset' } ## # @system_powerdown: # # Requests that a guest perform a powerdown operation. # # Since: 0.14.0 # # Notes: A guest may or may not respond to this command. This command # returning does not indicate that a guest has accepted the request or # that it has shut down. Many guests will respond to this command by # prompting the user in some way. ## { 'command': 'system_powerdown' } ## # @cpu: # # This command is a nop that is only provided for the purposes of compatibility. # # Since: 0.14.0 # # Notes: Do not use this command. ## { 'command': 'cpu', 'data': {'index': 'int'} } ## # @cpu-add: # # Adds CPU with specified ID # # @id: ID of CPU to be created, valid values [0..max_cpus) # # Returns: Nothing on success # # Since: 1.5 ## { 'command': 'cpu-add', 'data': {'id': 'int'} } ## # @memsave: # # Save a portion of guest memory to a file. # # @val: the virtual address of the guest to start from # # @size: the size of memory region to save # # @filename: the file to save the memory to as binary data # # @cpu-index: #optional the index of the virtual CPU to use for translating the # virtual address (defaults to CPU 0) # # Returns: Nothing on success # # Since: 0.14.0 # # Notes: Errors were not reliably returned until 1.1 ## { 'command': 'memsave', 'data': {'val': 'int', 'size': 'int', 'filename': 'str', '*cpu-index': 'int'} } ## # @pmemsave: # # Save a portion of guest physical memory to a file. # # @val: the physical address of the guest to start from # # @size: the size of memory region to save # # @filename: the file to save the memory to as binary data # # Returns: Nothing on success # # Since: 0.14.0 # # Notes: Errors were not reliably returned until 1.1 ## { 'command': 'pmemsave', 'data': {'val': 'int', 'size': 'int', 'filename': 'str'} } ## # @cont: # # Resume guest VCPU execution. # # Since: 0.14.0 # # Returns: If successful, nothing # If QEMU was started with an encrypted block device and a key has # not yet been set, DeviceEncrypted. # # Notes: This command will succeed if the guest is currently running. It # will also succeed if the guest is in the "inmigrate" state; in # this case, the effect of the command is to make sure the guest # starts once migration finishes, removing the effect of the -S # command line option if it was passed. ## { 'command': 'cont' } ## # @system_wakeup: # # Wakeup guest from suspend. Does nothing in case the guest isn't suspended. # # Since: 1.1 # # Returns: nothing. ## { 'command': 'system_wakeup' } ## # @inject-nmi: # # Injects a Non-Maskable Interrupt into the default CPU (x86/s390) or all CPUs (ppc64). # # Returns: If successful, nothing # # Since: 0.14.0 # # Note: prior to 2.1, this command was only supported for x86 and s390 VMs ## { 'command': 'inject-nmi' } ## # @set_link: # # Sets the link status of a virtual network adapter. # # @name: the device name of the virtual network adapter # # @up: true to set the link status to be up # # Returns: Nothing on success # If @name is not a valid network device, DeviceNotFound # # Since: 0.14.0 # # Notes: Not all network adapters support setting link status. This command # will succeed even if the network adapter does not support link status # notification. ## { 'command': 'set_link', 'data': {'name': 'str', 'up': 'bool'} } ## # @balloon: # # Request the balloon driver to change its balloon size. # # @value: the target size of the balloon in bytes # # Returns: Nothing on success # If the balloon driver is enabled but not functional because the KVM # kernel module cannot support it, KvmMissingCap # If no balloon device is present, DeviceNotActive # # Notes: This command just issues a request to the guest. When it returns, # the balloon size may not have changed. A guest can change the balloon # size independent of this command. # # Since: 0.14.0 ## { 'command': 'balloon', 'data': {'value': 'int'} } ## # @Abort: # # This action can be used to test transaction failure. # # Since: 1.6 ## { 'struct': 'Abort', 'data': { } } ## # @ActionCompletionMode: # # An enumeration of Transactional completion modes. # # @individual: Do not attempt to cancel any other Actions if any Actions fail # after the Transaction request succeeds. All Actions that # can complete successfully will do so without waiting on others. # This is the default. # # @grouped: If any Action fails after the Transaction succeeds, cancel all # Actions. Actions do not complete until all Actions are ready to # complete. May be rejected by Actions that do not support this # completion mode. # # Since: 2.5 ## { 'enum': 'ActionCompletionMode', 'data': [ 'individual', 'grouped' ] } ## # @TransactionAction: # # A discriminated record of operations that can be performed with # @transaction. # # Since: 1.1 # # drive-backup since 1.6 # abort since 1.6 # blockdev-snapshot-internal-sync since 1.7 # blockdev-backup since 2.3 # blockdev-snapshot since 2.5 # block-dirty-bitmap-add since 2.5 # block-dirty-bitmap-clear since 2.5 ## { 'union': 'TransactionAction', 'data': { 'blockdev-snapshot': 'BlockdevSnapshot', 'blockdev-snapshot-sync': 'BlockdevSnapshotSync', 'drive-backup': 'DriveBackup', 'blockdev-backup': 'BlockdevBackup', 'abort': 'Abort', 'blockdev-snapshot-internal-sync': 'BlockdevSnapshotInternal', 'block-dirty-bitmap-add': 'BlockDirtyBitmapAdd', 'block-dirty-bitmap-clear': 'BlockDirtyBitmap' } } ## # @TransactionProperties: # # Optional arguments to modify the behavior of a Transaction. # # @completion-mode: #optional Controls how jobs launched asynchronously by # Actions will complete or fail as a group. # See @ActionCompletionMode for details. # # Since: 2.5 ## { 'struct': 'TransactionProperties', 'data': { '*completion-mode': 'ActionCompletionMode' } } ## # @transaction: # # Executes a number of transactionable QMP commands atomically. If any # operation fails, then the entire set of actions will be abandoned and the # appropriate error returned. # # @actions: List of @TransactionAction; # information needed for the respective operations. # # @properties: #optional structure of additional options to control the # execution of the transaction. See @TransactionProperties # for additional detail. # # Returns: nothing on success # Errors depend on the operations of the transaction # # Note: The transaction aborts on the first failure. Therefore, there will be # information on only one failed operation returned in an error condition, and # subsequent actions will not have been attempted. # # Since: 1.1 ## { 'command': 'transaction', 'data': { 'actions': [ 'TransactionAction' ], '*properties': 'TransactionProperties' } } ## # @human-monitor-command: # # Execute a command on the human monitor and return the output. # # @command-line: the command to execute in the human monitor # # @cpu-index: #optional The CPU to use for commands that require an implicit CPU # # Returns: the output of the command as a string # # Since: 0.14.0 # # Notes: This command only exists as a stop-gap. Its use is highly # discouraged. The semantics of this command are not guaranteed. # # Known limitations: # # * This command is stateless, this means that commands that depend # on state information (such as getfd) might not work # # * Commands that prompt the user for data (eg. 'cont' when the block # device is encrypted) don't currently work ## { 'command': 'human-monitor-command', 'data': {'command-line': 'str', '*cpu-index': 'int'}, 'returns': 'str' } ## # @migrate_cancel: # # Cancel the current executing migration process. # # Returns: nothing on success # # Notes: This command succeeds even if there is no migration process running. # # Since: 0.14.0 ## { 'command': 'migrate_cancel' } ## # @migrate_set_downtime: # # Set maximum tolerated downtime for migration. # # @value: maximum downtime in seconds # # Returns: nothing on success # # Notes: This command is deprecated in favor of 'migrate-set-parameters' # # Since: 0.14.0 ## { 'command': 'migrate_set_downtime', 'data': {'value': 'number'} } ## # @migrate_set_speed: # # Set maximum speed for migration. # # @value: maximum speed in bytes. # # Returns: nothing on success # # Notes: This command is deprecated in favor of 'migrate-set-parameters' # # Since: 0.14.0 ## { 'command': 'migrate_set_speed', 'data': {'value': 'int'} } ## # @migrate-set-cache-size: # # Set XBZRLE cache size # # @value: cache size in bytes # # The size will be rounded down to the nearest power of 2. # The cache size can be modified before and during ongoing migration # # Returns: nothing on success # # Since: 1.2 ## { 'command': 'migrate-set-cache-size', 'data': {'value': 'int'} } ## # @query-migrate-cache-size: # # query XBZRLE cache size # # Returns: XBZRLE cache size in bytes # # Since: 1.2 ## { 'command': 'query-migrate-cache-size', 'returns': 'int' } ## # @ObjectPropertyInfo: # # @name: the name of the property # # @type: the type of the property. This will typically come in one of four # forms: # # 1) A primitive type such as 'u8', 'u16', 'bool', 'str', or 'double'. # These types are mapped to the appropriate JSON type. # # 2) A child type in the form 'child' where subtype is a qdev # device type name. Child properties create the composition tree. # # 3) A link type in the form 'link' where subtype is a qdev # device type name. Link properties form the device model graph. # # Since: 1.2 ## { 'struct': 'ObjectPropertyInfo', 'data': { 'name': 'str', 'type': 'str' } } ## # @qom-list: # # This command will list any properties of a object given a path in the object # model. # # @path: the path within the object model. See @qom-get for a description of # this parameter. # # Returns: a list of @ObjectPropertyInfo that describe the properties of the # object. # # Since: 1.2 ## { 'command': 'qom-list', 'data': { 'path': 'str' }, 'returns': [ 'ObjectPropertyInfo' ] } ## # @qom-get: # # This command will get a property from a object model path and return the # value. # # @path: The path within the object model. There are two forms of supported # paths--absolute and partial paths. # # Absolute paths are derived from the root object and can follow child<> # or link<> properties. Since they can follow link<> properties, they # can be arbitrarily long. Absolute paths look like absolute filenames # and are prefixed with a leading slash. # # Partial paths look like relative filenames. They do not begin # with a prefix. The matching rules for partial paths are subtle but # designed to make specifying objects easy. At each level of the # composition tree, the partial path is matched as an absolute path. # The first match is not returned. At least two matches are searched # for. A successful result is only returned if only one match is # found. If more than one match is found, a flag is return to # indicate that the match was ambiguous. # # @property: The property name to read # # Returns: The property value. The type depends on the property # type. child<> and link<> properties are returned as #str # pathnames. All integer property types (u8, u16, etc) are # returned as #int. # # Since: 1.2 ## { 'command': 'qom-get', 'data': { 'path': 'str', 'property': 'str' }, 'returns': 'any' } ## # @qom-set: # # This command will set a property from a object model path. # # @path: see @qom-get for a description of this parameter # # @property: the property name to set # # @value: a value who's type is appropriate for the property type. See @qom-get # for a description of type mapping. # # Since: 1.2 ## { 'command': 'qom-set', 'data': { 'path': 'str', 'property': 'str', 'value': 'any' } } ## # @set_password: # # Sets the password of a remote display session. # # @protocol: `vnc' to modify the VNC server password # `spice' to modify the Spice server password # # @password: the new password # # @connected: #optional how to handle existing clients when changing the # password. If nothing is specified, defaults to `keep' # `fail' to fail the command if clients are connected # `disconnect' to disconnect existing clients # `keep' to maintain existing clients # # Returns: Nothing on success # If Spice is not enabled, DeviceNotFound # # Since: 0.14.0 ## { 'command': 'set_password', 'data': {'protocol': 'str', 'password': 'str', '*connected': 'str'} } ## # @expire_password: # # Expire the password of a remote display server. # # @protocol: the name of the remote display protocol `vnc' or `spice' # # @time: when to expire the password. # `now' to expire the password immediately # `never' to cancel password expiration # `+INT' where INT is the number of seconds from now (integer) # `INT' where INT is the absolute time in seconds # # Returns: Nothing on success # If @protocol is `spice' and Spice is not active, DeviceNotFound # # Since: 0.14.0 # # Notes: Time is relative to the server and currently there is no way to # coordinate server time with client time. It is not recommended to # use the absolute time version of the @time parameter unless you're # sure you are on the same machine as the QEMU instance. ## { 'command': 'expire_password', 'data': {'protocol': 'str', 'time': 'str'} } ## # @change-vnc-password: # # Change the VNC server password. # # @password: the new password to use with VNC authentication # # Since: 1.1 # # Notes: An empty password in this command will set the password to the empty # string. Existing clients are unaffected by executing this command. ## { 'command': 'change-vnc-password', 'data': {'password': 'str'} } ## # @change: # # This command is multiple commands multiplexed together. # # @device: This is normally the name of a block device but it may also be 'vnc'. # when it's 'vnc', then sub command depends on @target # # @target: If @device is a block device, then this is the new filename. # If @device is 'vnc', then if the value 'password' selects the vnc # change password command. Otherwise, this specifies a new server URI # address to listen to for VNC connections. # # @arg: If @device is a block device, then this is an optional format to open # the device with. # If @device is 'vnc' and @target is 'password', this is the new VNC # password to set. If this argument is an empty string, then no future # logins will be allowed. # # Returns: Nothing on success. # If @device is not a valid block device, DeviceNotFound # If the new block device is encrypted, DeviceEncrypted. Note that # if this error is returned, the device has been opened successfully # and an additional call to @block_passwd is required to set the # device's password. The behavior of reads and writes to the block # device between when these calls are executed is undefined. # # Notes: This interface is deprecated, and it is strongly recommended that you # avoid using it. For changing block devices, use # blockdev-change-medium; for changing VNC parameters, use # change-vnc-password. # # Since: 0.14.0 ## { 'command': 'change', 'data': {'device': 'str', 'target': 'str', '*arg': 'str'} } ## # @ObjectTypeInfo: # # This structure describes a search result from @qom-list-types # # @name: the type name found in the search # # Since: 1.1 # # Notes: This command is experimental and may change syntax in future releases. ## { 'struct': 'ObjectTypeInfo', 'data': { 'name': 'str' } } ## # @qom-list-types: # # This command will return a list of types given search parameters # # @implements: if specified, only return types that implement this type name # # @abstract: if true, include abstract types in the results # # Returns: a list of @ObjectTypeInfo or an empty list if no results are found # # Since: 1.1 ## { 'command': 'qom-list-types', 'data': { '*implements': 'str', '*abstract': 'bool' }, 'returns': [ 'ObjectTypeInfo' ] } ## # @DevicePropertyInfo: # # Information about device properties. # # @name: the name of the property # @type: the typename of the property # @description: #optional if specified, the description of the property. # (since 2.2) # # Since: 1.2 ## { 'struct': 'DevicePropertyInfo', 'data': { 'name': 'str', 'type': 'str', '*description': 'str' } } ## # @device-list-properties: # # List properties associated with a device. # # @typename: the type name of a device # # Returns: a list of DevicePropertyInfo describing a devices properties # # Since: 1.2 ## { 'command': 'device-list-properties', 'data': { 'typename': 'str'}, 'returns': [ 'DevicePropertyInfo' ] } ## # @migrate: # # Migrates the current running guest to another Virtual Machine. # # @uri: the Uniform Resource Identifier of the destination VM # # @blk: #optional do block migration (full disk copy) # # @inc: #optional incremental disk copy migration # # @detach: this argument exists only for compatibility reasons and # is ignored by QEMU # # Returns: nothing on success # # Since: 0.14.0 ## { 'command': 'migrate', 'data': {'uri': 'str', '*blk': 'bool', '*inc': 'bool', '*detach': 'bool' } } ## # @migrate-incoming: # # Start an incoming migration, the qemu must have been started # with -incoming defer # # @uri: The Uniform Resource Identifier identifying the source or # address to listen on # # Returns: nothing on success # # Since: 2.3 # Note: It's a bad idea to use a string for the uri, but it needs to stay # compatible with -incoming and the format of the uri is already exposed # above libvirt ## { 'command': 'migrate-incoming', 'data': {'uri': 'str' } } ## # @xen-save-devices-state: # # Save the state of all devices to file. The RAM and the block devices # of the VM are not saved by this command. # # @filename: the file to save the state of the devices to as binary # data. See xen-save-devices-state.txt for a description of the binary # format. # # Returns: Nothing on success # # Since: 1.1 ## { 'command': 'xen-save-devices-state', 'data': {'filename': 'str'} } ## # @xen-set-global-dirty-log: # # Enable or disable the global dirty log mode. # # @enable: true to enable, false to disable. # # Returns: nothing # # Since: 1.3 ## { 'command': 'xen-set-global-dirty-log', 'data': { 'enable': 'bool' } } ## # @device_add: # # @driver: the name of the new device's driver # # @bus: #optional the device's parent bus (device tree path) # # @id: the device's ID, must be unique # # Additional arguments depend on the type. # # Add a device. # # Notes: # 1. For detailed information about this command, please refer to the # 'docs/qdev-device-use.txt' file. # # 2. It's possible to list device properties by running QEMU with the # "-device DEVICE,help" command-line argument, where DEVICE is the # device's name # # Example: # # -> { "execute": "device_add", # "arguments": { "driver": "e1000", "id": "net1", # "bus": "pci.0", # "mac": "52:54:00:12:34:56" } } # <- { "return": {} } # # TODO: This command effectively bypasses QAPI completely due to its # "additional arguments" business. It shouldn't have been added to # the schema in this form. It should be qapified properly, or # replaced by a properly qapified command. # # Since: 0.13 ## { 'command': 'device_add', 'data': {'driver': 'str', 'id': 'str'}, 'gen': false } # so we can get the additional arguments ## # @device_del: # # Remove a device from a guest # # @id: the name or QOM path of the device # # Returns: Nothing on success # If @id is not a valid device, DeviceNotFound # # Notes: When this command completes, the device may not be removed from the # guest. Hot removal is an operation that requires guest cooperation. # This command merely requests that the guest begin the hot removal # process. Completion of the device removal process is signaled with a # DEVICE_DELETED event. Guest reset will automatically complete removal # for all devices. # # Since: 0.14.0 ## { 'command': 'device_del', 'data': {'id': 'str'} } ## # @DumpGuestMemoryFormat: # # An enumeration of guest-memory-dump's format. # # @elf: elf format # # @kdump-zlib: kdump-compressed format with zlib-compressed # # @kdump-lzo: kdump-compressed format with lzo-compressed # # @kdump-snappy: kdump-compressed format with snappy-compressed # # Since: 2.0 ## { 'enum': 'DumpGuestMemoryFormat', 'data': [ 'elf', 'kdump-zlib', 'kdump-lzo', 'kdump-snappy' ] } ## # @dump-guest-memory: # # Dump guest's memory to vmcore. It is a synchronous operation that can take # very long depending on the amount of guest memory. # # @paging: if true, do paging to get guest's memory mapping. This allows # using gdb to process the core file. # # IMPORTANT: this option can make QEMU allocate several gigabytes # of RAM. This can happen for a large guest, or a # malicious guest pretending to be large. # # Also, paging=true has the following limitations: # # 1. The guest may be in a catastrophic state or can have corrupted # memory, which cannot be trusted # 2. The guest can be in real-mode even if paging is enabled. For # example, the guest uses ACPI to sleep, and ACPI sleep state # goes in real-mode # 3. Currently only supported on i386 and x86_64. # # @protocol: the filename or file descriptor of the vmcore. The supported # protocols are: # # 1. file: the protocol starts with "file:", and the following # string is the file's path. # 2. fd: the protocol starts with "fd:", and the following string # is the fd's name. # # @detach: #optional if true, QMP will return immediately rather than # waiting for the dump to finish. The user can track progress # using "query-dump". (since 2.6). # # @begin: #optional if specified, the starting physical address. # # @length: #optional if specified, the memory size, in bytes. If you don't # want to dump all guest's memory, please specify the start @begin # and @length # # @format: #optional if specified, the format of guest memory dump. But non-elf # format is conflict with paging and filter, ie. @paging, @begin and # @length is not allowed to be specified with non-elf @format at the # same time (since 2.0) # # Returns: nothing on success # # Since: 1.2 ## { 'command': 'dump-guest-memory', 'data': { 'paging': 'bool', 'protocol': 'str', '*detach': 'bool', '*begin': 'int', '*length': 'int', '*format': 'DumpGuestMemoryFormat'} } ## # @DumpStatus: # # Describe the status of a long-running background guest memory dump. # # @none: no dump-guest-memory has started yet. # # @active: there is one dump running in background. # # @completed: the last dump has finished successfully. # # @failed: the last dump has failed. # # Since: 2.6 ## { 'enum': 'DumpStatus', 'data': [ 'none', 'active', 'completed', 'failed' ] } ## # @DumpQueryResult: # # The result format for 'query-dump'. # # @status: enum of @DumpStatus, which shows current dump status # # @completed: bytes written in latest dump (uncompressed) # # @total: total bytes to be written in latest dump (uncompressed) # # Since: 2.6 ## { 'struct': 'DumpQueryResult', 'data': { 'status': 'DumpStatus', 'completed': 'int', 'total': 'int' } } ## # @query-dump: # # Query latest dump status. # # Returns: A @DumpStatus object showing the dump status. # # Since: 2.6 ## { 'command': 'query-dump', 'returns': 'DumpQueryResult' } ## # @DumpGuestMemoryCapability: # # A list of the available formats for dump-guest-memory # # Since: 2.0 ## { 'struct': 'DumpGuestMemoryCapability', 'data': { 'formats': ['DumpGuestMemoryFormat'] } } ## # @query-dump-guest-memory-capability: # # Returns the available formats for dump-guest-memory # # Returns: A @DumpGuestMemoryCapability object listing available formats for # dump-guest-memory # # Since: 2.0 ## { 'command': 'query-dump-guest-memory-capability', 'returns': 'DumpGuestMemoryCapability' } ## # @dump-skeys: # # Dump guest's storage keys # # @filename: the path to the file to dump to # # This command is only supported on s390 architecture. # # Since: 2.5 ## { 'command': 'dump-skeys', 'data': { 'filename': 'str' } } ## # @netdev_add: # # Add a network backend. # # @type: the type of network backend. Current valid values are 'user', 'tap', # 'vde', 'socket', 'dump' and 'bridge' # # @id: the name of the new network backend # # Additional arguments depend on the type. # # TODO: This command effectively bypasses QAPI completely due to its # "additional arguments" business. It shouldn't have been added to # the schema in this form. It should be qapified properly, or # replaced by a properly qapified command. # # Since: 0.14.0 # # Returns: Nothing on success # If @type is not a valid network backend, DeviceNotFound ## { 'command': 'netdev_add', 'data': {'type': 'str', 'id': 'str'}, 'gen': false } # so we can get the additional arguments ## # @netdev_del: # # Remove a network backend. # # @id: the name of the network backend to remove # # Returns: Nothing on success # If @id is not a valid network backend, DeviceNotFound # # Since: 0.14.0 ## { 'command': 'netdev_del', 'data': {'id': 'str'} } ## # @object-add: # # Create a QOM object. # # @qom-type: the class name for the object to be created # # @id: the name of the new object # # @props: #optional a dictionary of properties to be passed to the backend # # Returns: Nothing on success # Error if @qom-type is not a valid class name # # Since: 2.0 ## { 'command': 'object-add', 'data': {'qom-type': 'str', 'id': 'str', '*props': 'any'} } ## # @object-del: # # Remove a QOM object. # # @id: the name of the QOM object to remove # # Returns: Nothing on success # Error if @id is not a valid id for a QOM object # # Since: 2.0 ## { 'command': 'object-del', 'data': {'id': 'str'} } ## # @NetdevNoneOptions: # # Use it alone to have zero network devices. # # Since: 1.2 ## { 'struct': 'NetdevNoneOptions', 'data': { } } ## # @NetLegacyNicOptions: # # Create a new Network Interface Card. # # @netdev: #optional id of -netdev to connect to # # @macaddr: #optional MAC address # # @model: #optional device model (e1000, rtl8139, virtio etc.) # # @addr: #optional PCI device address # # @vectors: #optional number of MSI-x vectors, 0 to disable MSI-X # # Since: 1.2 ## { 'struct': 'NetLegacyNicOptions', 'data': { '*netdev': 'str', '*macaddr': 'str', '*model': 'str', '*addr': 'str', '*vectors': 'uint32' } } ## # @String: # # A fat type wrapping 'str', to be embedded in lists. # # Since: 1.2 ## { 'struct': 'String', 'data': { 'str': 'str' } } ## # @NetdevUserOptions: # # Use the user mode network stack which requires no administrator privilege to # run. # # @hostname: #optional client hostname reported by the builtin DHCP server # # @restrict: #optional isolate the guest from the host # # @ipv4: #optional whether to support IPv4, default true for enabled # (since 2.6) # # @ipv6: #optional whether to support IPv6, default true for enabled # (since 2.6) # # @ip: #optional legacy parameter, use net= instead # # @net: #optional IP network address that the guest will see, in the # form addr[/netmask] The netmask is optional, and can be # either in the form a.b.c.d or as a number of valid top-most # bits. Default is 10.0.2.0/24. # # @host: #optional guest-visible address of the host # # @tftp: #optional root directory of the built-in TFTP server # # @bootfile: #optional BOOTP filename, for use with tftp= # # @dhcpstart: #optional the first of the 16 IPs the built-in DHCP server can # assign # # @dns: #optional guest-visible address of the virtual nameserver # # @dnssearch: #optional list of DNS suffixes to search, passed as DHCP option # to the guest # # @ipv6-prefix: #optional IPv6 network prefix (default is fec0::) (since # 2.6). The network prefix is given in the usual # hexadecimal IPv6 address notation. # # @ipv6-prefixlen: #optional IPv6 network prefix length (default is 64) # (since 2.6) # # @ipv6-host: #optional guest-visible IPv6 address of the host (since 2.6) # # @ipv6-dns: #optional guest-visible IPv6 address of the virtual # nameserver (since 2.6) # # @smb: #optional root directory of the built-in SMB server # # @smbserver: #optional IP address of the built-in SMB server # # @hostfwd: #optional redirect incoming TCP or UDP host connections to guest # endpoints # # @guestfwd: #optional forward guest TCP connections # # Since: 1.2 ## { 'struct': 'NetdevUserOptions', 'data': { '*hostname': 'str', '*restrict': 'bool', '*ipv4': 'bool', '*ipv6': 'bool', '*ip': 'str', '*net': 'str', '*host': 'str', '*tftp': 'str', '*bootfile': 'str', '*dhcpstart': 'str', '*dns': 'str', '*dnssearch': ['String'], '*ipv6-prefix': 'str', '*ipv6-prefixlen': 'int', '*ipv6-host': 'str', '*ipv6-dns': 'str', '*smb': 'str', '*smbserver': 'str', '*hostfwd': ['String'], '*guestfwd': ['String'] } } ## # @NetdevTapOptions: # # Connect the host TAP network interface name to the VLAN. # # @ifname: #optional interface name # # @fd: #optional file descriptor of an already opened tap # # @fds: #optional multiple file descriptors of already opened multiqueue capable # tap # # @script: #optional script to initialize the interface # # @downscript: #optional script to shut down the interface # # @br: #optional bridge name (since 2.8) # # @helper: #optional command to execute to configure bridge # # @sndbuf: #optional send buffer limit. Understands [TGMKkb] suffixes. # # @vnet_hdr: #optional enable the IFF_VNET_HDR flag on the tap interface # # @vhost: #optional enable vhost-net network accelerator # # @vhostfd: #optional file descriptor of an already opened vhost net device # # @vhostfds: #optional file descriptors of multiple already opened vhost net # devices # # @vhostforce: #optional vhost on for non-MSIX virtio guests # # @queues: #optional number of queues to be created for multiqueue capable tap # # @poll-us: #optional maximum number of microseconds that could # be spent on busy polling for tap (since 2.7) # # Since: 1.2 ## { 'struct': 'NetdevTapOptions', 'data': { '*ifname': 'str', '*fd': 'str', '*fds': 'str', '*script': 'str', '*downscript': 'str', '*br': 'str', '*helper': 'str', '*sndbuf': 'size', '*vnet_hdr': 'bool', '*vhost': 'bool', '*vhostfd': 'str', '*vhostfds': 'str', '*vhostforce': 'bool', '*queues': 'uint32', '*poll-us': 'uint32'} } ## # @NetdevSocketOptions: # # Connect the VLAN to a remote VLAN in another QEMU virtual machine using a TCP # socket connection. # # @fd: #optional file descriptor of an already opened socket # # @listen: #optional port number, and optional hostname, to listen on # # @connect: #optional port number, and optional hostname, to connect to # # @mcast: #optional UDP multicast address and port number # # @localaddr: #optional source address and port for multicast and udp packets # # @udp: #optional UDP unicast address and port number # # Since: 1.2 ## { 'struct': 'NetdevSocketOptions', 'data': { '*fd': 'str', '*listen': 'str', '*connect': 'str', '*mcast': 'str', '*localaddr': 'str', '*udp': 'str' } } ## # @NetdevL2TPv3Options: # # Connect the VLAN to Ethernet over L2TPv3 Static tunnel # # @src: source address # # @dst: destination address # # @srcport: #optional source port - mandatory for udp, optional for ip # # @dstport: #optional destination port - mandatory for udp, optional for ip # # @ipv6: #optional - force the use of ipv6 # # @udp: #optional - use the udp version of l2tpv3 encapsulation # # @cookie64: #optional - use 64 bit coookies # # @counter: #optional have sequence counter # # @pincounter: #optional pin sequence counter to zero - # workaround for buggy implementations or # networks with packet reorder # # @txcookie: #optional 32 or 64 bit transmit cookie # # @rxcookie: #optional 32 or 64 bit receive cookie # # @txsession: 32 bit transmit session # # @rxsession: #optional 32 bit receive session - if not specified # set to the same value as transmit # # @offset: #optional additional offset - allows the insertion of # additional application-specific data before the packet payload # # Since: 2.1 ## { 'struct': 'NetdevL2TPv3Options', 'data': { 'src': 'str', 'dst': 'str', '*srcport': 'str', '*dstport': 'str', '*ipv6': 'bool', '*udp': 'bool', '*cookie64': 'bool', '*counter': 'bool', '*pincounter': 'bool', '*txcookie': 'uint64', '*rxcookie': 'uint64', 'txsession': 'uint32', '*rxsession': 'uint32', '*offset': 'uint32' } } ## # @NetdevVdeOptions: # # Connect the VLAN to a vde switch running on the host. # # @sock: #optional socket path # # @port: #optional port number # # @group: #optional group owner of socket # # @mode: #optional permissions for socket # # Since: 1.2 ## { 'struct': 'NetdevVdeOptions', 'data': { '*sock': 'str', '*port': 'uint16', '*group': 'str', '*mode': 'uint16' } } ## # @NetdevDumpOptions: # # Dump VLAN network traffic to a file. # # @len: #optional per-packet size limit (64k default). Understands [TGMKkb] # suffixes. # # @file: #optional dump file path (default is qemu-vlan0.pcap) # # Since: 1.2 ## { 'struct': 'NetdevDumpOptions', 'data': { '*len': 'size', '*file': 'str' } } ## # @NetdevBridgeOptions: # # Connect a host TAP network interface to a host bridge device. # # @br: #optional bridge name # # @helper: #optional command to execute to configure bridge # # Since: 1.2 ## { 'struct': 'NetdevBridgeOptions', 'data': { '*br': 'str', '*helper': 'str' } } ## # @NetdevHubPortOptions: # # Connect two or more net clients through a software hub. # # @hubid: hub identifier number # # Since: 1.2 ## { 'struct': 'NetdevHubPortOptions', 'data': { 'hubid': 'int32' } } ## # @NetdevNetmapOptions: # # Connect a client to a netmap-enabled NIC or to a VALE switch port # # @ifname: Either the name of an existing network interface supported by # netmap, or the name of a VALE port (created on the fly). # A VALE port name is in the form 'valeXXX:YYY', where XXX and # YYY are non-negative integers. XXX identifies a switch and # YYY identifies a port of the switch. VALE ports having the # same XXX are therefore connected to the same switch. # # @devname: #optional path of the netmap device (default: '/dev/netmap'). # # Since: 2.0 ## { 'struct': 'NetdevNetmapOptions', 'data': { 'ifname': 'str', '*devname': 'str' } } ## # @NetdevVhostUserOptions: # # Vhost-user network backend # # @chardev: name of a unix socket chardev # # @vhostforce: #optional vhost on for non-MSIX virtio guests (default: false). # # @queues: #optional number of queues to be created for multiqueue vhost-user # (default: 1) (Since 2.5) # # Since: 2.1 ## { 'struct': 'NetdevVhostUserOptions', 'data': { 'chardev': 'str', '*vhostforce': 'bool', '*queues': 'int' } } ## # @NetClientDriver: # # Available netdev drivers. # # Since: 2.7 ## { 'enum': 'NetClientDriver', 'data': [ 'none', 'nic', 'user', 'tap', 'l2tpv3', 'socket', 'vde', 'dump', 'bridge', 'hubport', 'netmap', 'vhost-user' ] } ## # @Netdev: # # Captures the configuration of a network device. # # @id: identifier for monitor commands. # # @type: Specify the driver used for interpreting remaining arguments. # # Since: 1.2 # # 'l2tpv3' - since 2.1 ## { 'union': 'Netdev', 'base': { 'id': 'str', 'type': 'NetClientDriver' }, 'discriminator': 'type', 'data': { 'none': 'NetdevNoneOptions', 'nic': 'NetLegacyNicOptions', 'user': 'NetdevUserOptions', 'tap': 'NetdevTapOptions', 'l2tpv3': 'NetdevL2TPv3Options', 'socket': 'NetdevSocketOptions', 'vde': 'NetdevVdeOptions', 'dump': 'NetdevDumpOptions', 'bridge': 'NetdevBridgeOptions', 'hubport': 'NetdevHubPortOptions', 'netmap': 'NetdevNetmapOptions', 'vhost-user': 'NetdevVhostUserOptions' } } ## # @NetLegacy: # # Captures the configuration of a network device; legacy. # # @vlan: #optional vlan number # # @id: #optional identifier for monitor commands # # @name: #optional identifier for monitor commands, ignored if @id is present # # @opts: device type specific properties (legacy) # # Since: 1.2 ## { 'struct': 'NetLegacy', 'data': { '*vlan': 'int32', '*id': 'str', '*name': 'str', 'opts': 'NetLegacyOptions' } } ## # @NetLegacyOptions: # # Like Netdev, but for use only by the legacy command line options # # Since: 1.2 ## { 'union': 'NetLegacyOptions', 'data': { 'none': 'NetdevNoneOptions', 'nic': 'NetLegacyNicOptions', 'user': 'NetdevUserOptions', 'tap': 'NetdevTapOptions', 'l2tpv3': 'NetdevL2TPv3Options', 'socket': 'NetdevSocketOptions', 'vde': 'NetdevVdeOptions', 'dump': 'NetdevDumpOptions', 'bridge': 'NetdevBridgeOptions', 'netmap': 'NetdevNetmapOptions', 'vhost-user': 'NetdevVhostUserOptions' } } ## # @NetFilterDirection: # # Indicates whether a netfilter is attached to a netdev's transmit queue or # receive queue or both. # # @all: the filter is attached both to the receive and the transmit # queue of the netdev (default). # # @rx: the filter is attached to the receive queue of the netdev, # where it will receive packets sent to the netdev. # # @tx: the filter is attached to the transmit queue of the netdev, # where it will receive packets sent by the netdev. # # Since: 2.5 ## { 'enum': 'NetFilterDirection', 'data': [ 'all', 'rx', 'tx' ] } ## # @InetSocketAddress: # # Captures a socket address or address range in the Internet namespace. # # @host: host part of the address # # @port: port part of the address, or lowest port if @to is present # # @to: highest port to try # # @ipv4: whether to accept IPv4 addresses, default try both IPv4 and IPv6 # #optional # # @ipv6: whether to accept IPv6 addresses, default try both IPv4 and IPv6 # #optional # # Since: 1.3 ## { 'struct': 'InetSocketAddress', 'data': { 'host': 'str', 'port': 'str', '*to': 'uint16', '*ipv4': 'bool', '*ipv6': 'bool' } } ## # @UnixSocketAddress: # # Captures a socket address in the local ("Unix socket") namespace. # # @path: filesystem path to use # # Since: 1.3 ## { 'struct': 'UnixSocketAddress', 'data': { 'path': 'str' } } ## # @VsockSocketAddress: # # Captures a socket address in the vsock namespace. # # @cid: unique host identifier # @port: port # # Note: string types are used to allow for possible future hostname or # service resolution support. # # Since: 2.8 ## { 'struct': 'VsockSocketAddress', 'data': { 'cid': 'str', 'port': 'str' } } ## # @SocketAddress: # # Captures the address of a socket, which could also be a named file descriptor # # Since: 1.3 ## { 'union': 'SocketAddress', 'data': { 'inet': 'InetSocketAddress', 'unix': 'UnixSocketAddress', 'vsock': 'VsockSocketAddress', 'fd': 'String' } } ## # @getfd: # # Receive a file descriptor via SCM rights and assign it a name # # @fdname: file descriptor name # # Returns: Nothing on success # # Since: 0.14.0 # # Notes: If @fdname already exists, the file descriptor assigned to # it will be closed and replaced by the received file # descriptor. # The 'closefd' command can be used to explicitly close the # file descriptor when it is no longer needed. ## { 'command': 'getfd', 'data': {'fdname': 'str'} } ## # @closefd: # # Close a file descriptor previously passed via SCM rights # # @fdname: file descriptor name # # Returns: Nothing on success # # Since: 0.14.0 ## { 'command': 'closefd', 'data': {'fdname': 'str'} } ## # @MachineInfo: # # Information describing a machine. # # @name: the name of the machine # # @alias: #optional an alias for the machine name # # @is-default: #optional whether the machine is default # # @cpu-max: maximum number of CPUs supported by the machine type # (since 1.5.0) # # @hotpluggable-cpus: cpu hotplug via -device is supported (since 2.7.0) # # Since: 1.2.0 ## { 'struct': 'MachineInfo', 'data': { 'name': 'str', '*alias': 'str', '*is-default': 'bool', 'cpu-max': 'int', 'hotpluggable-cpus': 'bool'} } ## # @query-machines: # # Return a list of supported machines # # Returns: a list of MachineInfo # # Since: 1.2.0 ## { 'command': 'query-machines', 'returns': ['MachineInfo'] } ## # @CpuDefinitionInfo: # # Virtual CPU definition. # # @name: the name of the CPU definition # # @migration-safe: #optional whether a CPU definition can be safely used for # migration in combination with a QEMU compatibility machine # when migrating between different QMU versions and between # hosts with different sets of (hardware or software) # capabilities. If not provided, information is not available # and callers should not assume the CPU definition to be # migration-safe. (since 2.8) # # @static: whether a CPU definition is static and will not change depending on # QEMU version, machine type, machine options and accelerator options. # A static model is always migration-safe. (since 2.8) # # @unavailable-features: #optional List of properties that prevent # the CPU model from running in the current # host. (since 2.8) # @typename: Type name that can be used as argument to @device-list-properties, # to introspect properties configurable using -cpu or -global. # (since 2.9) # # @unavailable-features is a list of QOM property names that # represent CPU model attributes that prevent the CPU from running. # If the QOM property is read-only, that means there's no known # way to make the CPU model run in the current host. Implementations # that choose not to provide specific information return the # property name "type". # If the property is read-write, it means that it MAY be possible # to run the CPU model in the current host if that property is # changed. Management software can use it as hints to suggest or # choose an alternative for the user, or just to generate meaningful # error messages explaining why the CPU model can't be used. # If @unavailable-features is an empty list, the CPU model is # runnable using the current host and machine-type. # If @unavailable-features is not present, runnability # information for the CPU is not available. # # Since: 1.2.0 ## { 'struct': 'CpuDefinitionInfo', 'data': { 'name': 'str', '*migration-safe': 'bool', 'static': 'bool', '*unavailable-features': [ 'str' ], 'typename': 'str' } } ## # @query-cpu-definitions: # # Return a list of supported virtual CPU definitions # # Returns: a list of CpuDefInfo # # Since: 1.2.0 ## { 'command': 'query-cpu-definitions', 'returns': ['CpuDefinitionInfo'] } ## # @CpuModelInfo: # # Virtual CPU model. # # A CPU model consists of the name of a CPU definition, to which # delta changes are applied (e.g. features added/removed). Most magic values # that an architecture might require should be hidden behind the name. # However, if required, architectures can expose relevant properties. # # @name: the name of the CPU definition the model is based on # @props: #optional a dictionary of QOM properties to be applied # # Since: 2.8.0 ## { 'struct': 'CpuModelInfo', 'data': { 'name': 'str', '*props': 'any' } } ## # @CpuModelExpansionType: # # An enumeration of CPU model expansion types. # # @static: Expand to a static CPU model, a combination of a static base # model name and property delta changes. As the static base model will # never change, the expanded CPU model will be the same, independant of # independent of QEMU version, machine type, machine options, and # accelerator options. Therefore, the resulting model can be used by # tooling without having to specify a compatibility machine - e.g. when # displaying the "host" model. static CPU models are migration-safe. # # @full: Expand all properties. The produced model is not guaranteed to be # migration-safe, but allows tooling to get an insight and work with # model details. # # Since: 2.8.0 ## { 'enum': 'CpuModelExpansionType', 'data': [ 'static', 'full' ] } ## # @CpuModelExpansionInfo: # # The result of a cpu model expansion. # # @model: the expanded CpuModelInfo. # # Since: 2.8.0 ## { 'struct': 'CpuModelExpansionInfo', 'data': { 'model': 'CpuModelInfo' } } ## # @query-cpu-model-expansion: # # Expands a given CPU model (or a combination of CPU model + additional options) # to different granularities, allowing tooling to get an understanding what a # specific CPU model looks like in QEMU under a certain configuration. # # This interface can be used to query the "host" CPU model. # # The data returned by this command may be affected by: # # * QEMU version: CPU models may look different depending on the QEMU version. # (Except for CPU models reported as "static" in query-cpu-definitions.) # * machine-type: CPU model may look different depending on the machine-type. # (Except for CPU models reported as "static" in query-cpu-definitions.) # * machine options (including accelerator): in some architectures, CPU models # may look different depending on machine and accelerator options. (Except for # CPU models reported as "static" in query-cpu-definitions.) # * "-cpu" arguments and global properties: arguments to the -cpu option and # global properties may affect expansion of CPU models. Using # query-cpu-model-expansion while using these is not advised. # # Some architectures may not support all expansion types. s390x supports # "full" and "static". # # Returns: a CpuModelExpansionInfo. Returns an error if expanding CPU models is # not supported, if the model cannot be expanded, if the model contains # an unknown CPU definition name, unknown properties or properties # with a wrong type. Also returns an error if an expansion type is # not supported. # # Since: 2.8.0 ## { 'command': 'query-cpu-model-expansion', 'data': { 'type': 'CpuModelExpansionType', 'model': 'CpuModelInfo' }, 'returns': 'CpuModelExpansionInfo' } ## # @CpuModelCompareResult: # # An enumeration of CPU model comparation results. The result is usually # calculated using e.g. CPU features or CPU generations. # # @incompatible: If model A is incompatible to model B, model A is not # guaranteed to run where model B runs and the other way around. # # @identical: If model A is identical to model B, model A is guaranteed to run # where model B runs and the other way around. # # @superset: If model A is a superset of model B, model B is guaranteed to run # where model A runs. There are no guarantees about the other way. # # @subset: If model A is a subset of model B, model A is guaranteed to run # where model B runs. There are no guarantees about the other way. # # Since: 2.8.0 ## { 'enum': 'CpuModelCompareResult', 'data': [ 'incompatible', 'identical', 'superset', 'subset' ] } ## # @CpuModelCompareInfo: # # The result of a CPU model comparison. # # @result: The result of the compare operation. # @responsible-properties: List of properties that led to the comparison result # not being identical. # # @responsible-properties is a list of QOM property names that led to # both CPUs not being detected as identical. For identical models, this # list is empty. # If a QOM property is read-only, that means there's no known way to make the # CPU models identical. If the special property name "type" is included, the # models are by definition not identical and cannot be made identical. # # Since: 2.8.0 ## { 'struct': 'CpuModelCompareInfo', 'data': {'result': 'CpuModelCompareResult', 'responsible-properties': ['str'] } } ## # @query-cpu-model-comparison: # # Compares two CPU models, returning how they compare in a specific # configuration. The results indicates how both models compare regarding # runnability. This result can be used by tooling to make decisions if a # certain CPU model will run in a certain configuration or if a compatible # CPU model has to be created by baselining. # # Usually, a CPU model is compared against the maximum possible CPU model # of a certain configuration (e.g. the "host" model for KVM). If that CPU # model is identical or a subset, it will run in that configuration. # # The result returned by this command may be affected by: # # * QEMU version: CPU models may look different depending on the QEMU version. # (Except for CPU models reported as "static" in query-cpu-definitions.) # * machine-type: CPU model may look different depending on the machine-type. # (Except for CPU models reported as "static" in query-cpu-definitions.) # * machine options (including accelerator): in some architectures, CPU models # may look different depending on machine and accelerator options. (Except for # CPU models reported as "static" in query-cpu-definitions.) # * "-cpu" arguments and global properties: arguments to the -cpu option and # global properties may affect expansion of CPU models. Using # query-cpu-model-expansion while using these is not advised. # # Some architectures may not support comparing CPU models. s390x supports # comparing CPU models. # # Returns: a CpuModelBaselineInfo. Returns an error if comparing CPU models is # not supported, if a model cannot be used, if a model contains # an unknown cpu definition name, unknown properties or properties # with wrong types. # # Since: 2.8.0 ## { 'command': 'query-cpu-model-comparison', 'data': { 'modela': 'CpuModelInfo', 'modelb': 'CpuModelInfo' }, 'returns': 'CpuModelCompareInfo' } ## # @CpuModelBaselineInfo: # # The result of a CPU model baseline. # # @model: the baselined CpuModelInfo. # # Since: 2.8.0 ## { 'struct': 'CpuModelBaselineInfo', 'data': { 'model': 'CpuModelInfo' } } ## # @query-cpu-model-baseline: # # Baseline two CPU models, creating a compatible third model. The created # model will always be a static, migration-safe CPU model (see "static" # CPU model expansion for details). # # This interface can be used by tooling to create a compatible CPU model out # two CPU models. The created CPU model will be identical to or a subset of # both CPU models when comparing them. Therefore, the created CPU model is # guaranteed to run where the given CPU models run. # # The result returned by this command may be affected by: # # * QEMU version: CPU models may look different depending on the QEMU version. # (Except for CPU models reported as "static" in query-cpu-definitions.) # * machine-type: CPU model may look different depending on the machine-type. # (Except for CPU models reported as "static" in query-cpu-definitions.) # * machine options (including accelerator): in some architectures, CPU models # may look different depending on machine and accelerator options. (Except for # CPU models reported as "static" in query-cpu-definitions.) # * "-cpu" arguments and global properties: arguments to the -cpu option and # global properties may affect expansion of CPU models. Using # query-cpu-model-expansion while using these is not advised. # # Some architectures may not support baselining CPU models. s390x supports # baselining CPU models. # # Returns: a CpuModelBaselineInfo. Returns an error if baselining CPU models is # not supported, if a model cannot be used, if a model contains # an unknown cpu definition name, unknown properties or properties # with wrong types. # # Since: 2.8.0 ## { 'command': 'query-cpu-model-baseline', 'data': { 'modela': 'CpuModelInfo', 'modelb': 'CpuModelInfo' }, 'returns': 'CpuModelBaselineInfo' } ## # @AddfdInfo: # # Information about a file descriptor that was added to an fd set. # # @fdset-id: The ID of the fd set that @fd was added to. # # @fd: The file descriptor that was received via SCM rights and # added to the fd set. # # Since: 1.2.0 ## { 'struct': 'AddfdInfo', 'data': {'fdset-id': 'int', 'fd': 'int'} } ## # @add-fd: # # Add a file descriptor, that was passed via SCM rights, to an fd set. # # @fdset-id: #optional The ID of the fd set to add the file descriptor to. # # @opaque: #optional A free-form string that can be used to describe the fd. # # Returns: @AddfdInfo on success # If file descriptor was not received, FdNotSupplied # If @fdset-id is a negative value, InvalidParameterValue # # Notes: The list of fd sets is shared by all monitor connections. # # If @fdset-id is not specified, a new fd set will be created. # # Since: 1.2.0 ## { 'command': 'add-fd', 'data': {'*fdset-id': 'int', '*opaque': 'str'}, 'returns': 'AddfdInfo' } ## # @remove-fd: # # Remove a file descriptor from an fd set. # # @fdset-id: The ID of the fd set that the file descriptor belongs to. # # @fd: #optional The file descriptor that is to be removed. # # Returns: Nothing on success # If @fdset-id or @fd is not found, FdNotFound # # Since: 1.2.0 # # Notes: The list of fd sets is shared by all monitor connections. # # If @fd is not specified, all file descriptors in @fdset-id # will be removed. ## { 'command': 'remove-fd', 'data': {'fdset-id': 'int', '*fd': 'int'} } ## # @FdsetFdInfo: # # Information about a file descriptor that belongs to an fd set. # # @fd: The file descriptor value. # # @opaque: #optional A free-form string that can be used to describe the fd. # # Since: 1.2.0 ## { 'struct': 'FdsetFdInfo', 'data': {'fd': 'int', '*opaque': 'str'} } ## # @FdsetInfo: # # Information about an fd set. # # @fdset-id: The ID of the fd set. # # @fds: A list of file descriptors that belong to this fd set. # # Since: 1.2.0 ## { 'struct': 'FdsetInfo', 'data': {'fdset-id': 'int', 'fds': ['FdsetFdInfo']} } ## # @query-fdsets: # # Return information describing all fd sets. # # Returns: A list of @FdsetInfo # # Since: 1.2.0 # # Note: The list of fd sets is shared by all monitor connections. # ## { 'command': 'query-fdsets', 'returns': ['FdsetInfo'] } ## # @TargetInfo: # # Information describing the QEMU target. # # @arch: the target architecture (eg "x86_64", "i386", etc) # # Since: 1.2.0 ## { 'struct': 'TargetInfo', 'data': { 'arch': 'str' } } ## # @query-target: # # Return information about the target for this QEMU # # Returns: TargetInfo # # Since: 1.2.0 ## { 'command': 'query-target', 'returns': 'TargetInfo' } ## # @QKeyCode: # # An enumeration of key name. # # This is used by the @send-key command. # # @unmapped: since 2.0 # @pause: since 2.0 # @ro: since 2.4 # @kp_comma: since 2.4 # @kp_equals: since 2.6 # @power: since 2.6 # @hiragana: since 2.9 # @henkan: since 2.9 # @yen: since 2.9 # # Since: 1.3.0 # ## { 'enum': 'QKeyCode', 'data': [ 'unmapped', 'shift', 'shift_r', 'alt', 'alt_r', 'altgr', 'altgr_r', 'ctrl', 'ctrl_r', 'menu', 'esc', '1', '2', '3', '4', '5', '6', '7', '8', '9', '0', 'minus', 'equal', 'backspace', 'tab', 'q', 'w', 'e', 'r', 't', 'y', 'u', 'i', 'o', 'p', 'bracket_left', 'bracket_right', 'ret', 'a', 's', 'd', 'f', 'g', 'h', 'j', 'k', 'l', 'semicolon', 'apostrophe', 'grave_accent', 'backslash', 'z', 'x', 'c', 'v', 'b', 'n', 'm', 'comma', 'dot', 'slash', 'asterisk', 'spc', 'caps_lock', 'f1', 'f2', 'f3', 'f4', 'f5', 'f6', 'f7', 'f8', 'f9', 'f10', 'num_lock', 'scroll_lock', 'kp_divide', 'kp_multiply', 'kp_subtract', 'kp_add', 'kp_enter', 'kp_decimal', 'sysrq', 'kp_0', 'kp_1', 'kp_2', 'kp_3', 'kp_4', 'kp_5', 'kp_6', 'kp_7', 'kp_8', 'kp_9', 'less', 'f11', 'f12', 'print', 'home', 'pgup', 'pgdn', 'end', 'left', 'up', 'down', 'right', 'insert', 'delete', 'stop', 'again', 'props', 'undo', 'front', 'copy', 'open', 'paste', 'find', 'cut', 'lf', 'help', 'meta_l', 'meta_r', 'compose', 'pause', 'ro', 'hiragana', 'henkan', 'yen', 'kp_comma', 'kp_equals', 'power' ] } ## # @KeyValue: # # Represents a keyboard key. # # Since: 1.3.0 ## { 'union': 'KeyValue', 'data': { 'number': 'int', 'qcode': 'QKeyCode' } } ## # @send-key: # # Send keys to guest. # # @keys: An array of @KeyValue elements. All @KeyValues in this array are # simultaneously sent to the guest. A @KeyValue.number value is sent # directly to the guest, while @KeyValue.qcode must be a valid # @QKeyCode value # # @hold-time: #optional time to delay key up events, milliseconds. Defaults # to 100 # # Returns: Nothing on success # If key is unknown or redundant, InvalidParameter # # Since: 1.3.0 # ## { 'command': 'send-key', 'data': { 'keys': ['KeyValue'], '*hold-time': 'int' } } ## # @screendump: # # Write a PPM of the VGA screen to a file. # # @filename: the path of a new PPM file to store the image # # Returns: Nothing on success # # Since: 0.14.0 ## { 'command': 'screendump', 'data': {'filename': 'str'} } ## # @ChardevCommon: # # Configuration shared across all chardev backends # # @logfile: #optional The name of a logfile to save output # @logappend: #optional true to append instead of truncate # (default to false to truncate) # # Since: 2.6 ## { 'struct': 'ChardevCommon', 'data': { '*logfile': 'str', '*logappend': 'bool' } } ## # @ChardevFile: # # Configuration info for file chardevs. # # @in: #optional The name of the input file # @out: The name of the output file # @append: #optional Open the file in append mode (default false to # truncate) (Since 2.6) # # Since: 1.4 ## { 'struct': 'ChardevFile', 'data': { '*in' : 'str', 'out' : 'str', '*append': 'bool' }, 'base': 'ChardevCommon' } ## # @ChardevHostdev: # # Configuration info for device and pipe chardevs. # # @device: The name of the special file for the device, # i.e. /dev/ttyS0 on Unix or COM1: on Windows # # Since: 1.4 ## { 'struct': 'ChardevHostdev', 'data': { 'device' : 'str' }, 'base': 'ChardevCommon' } ## # @ChardevSocket: # # Configuration info for (stream) socket chardevs. # # @addr: socket address to listen on (server=true) # or connect to (server=false) # @tls-creds: #optional the ID of the TLS credentials object (since 2.6) # @server: #optional create server socket (default: true) # @wait: #optional wait for incoming connection on server # sockets (default: false). # @nodelay: #optional set TCP_NODELAY socket option (default: false) # @telnet: #optional enable telnet protocol on server # sockets (default: false) # @reconnect: #optional For a client socket, if a socket is disconnected, # then attempt a reconnect after the given number of seconds. # Setting this to zero disables this function. (default: 0) # (Since: 2.2) # # Since: 1.4 ## { 'struct': 'ChardevSocket', 'data': { 'addr' : 'SocketAddress', '*tls-creds' : 'str', '*server' : 'bool', '*wait' : 'bool', '*nodelay' : 'bool', '*telnet' : 'bool', '*reconnect' : 'int' }, 'base': 'ChardevCommon' } ## # @ChardevUdp: # # Configuration info for datagram socket chardevs. # # @remote: remote address # @local: #optional local address # # Since: 1.5 ## { 'struct': 'ChardevUdp', 'data': { 'remote' : 'SocketAddress', '*local' : 'SocketAddress' }, 'base': 'ChardevCommon' } ## # @ChardevMux: # # Configuration info for mux chardevs. # # @chardev: name of the base chardev. # # Since: 1.5 ## { 'struct': 'ChardevMux', 'data': { 'chardev' : 'str' }, 'base': 'ChardevCommon' } ## # @ChardevStdio: # # Configuration info for stdio chardevs. # # @signal: #optional Allow signals (such as SIGINT triggered by ^C) # be delivered to qemu. Default: true in -nographic mode, # false otherwise. # # Since: 1.5 ## { 'struct': 'ChardevStdio', 'data': { '*signal' : 'bool' }, 'base': 'ChardevCommon' } ## # @ChardevSpiceChannel: # # Configuration info for spice vm channel chardevs. # # @type: kind of channel (for example vdagent). # # Since: 1.5 ## { 'struct': 'ChardevSpiceChannel', 'data': { 'type' : 'str' }, 'base': 'ChardevCommon' } ## # @ChardevSpicePort: # # Configuration info for spice port chardevs. # # @fqdn: name of the channel (see docs/spice-port-fqdn.txt) # # Since: 1.5 ## { 'struct': 'ChardevSpicePort', 'data': { 'fqdn' : 'str' }, 'base': 'ChardevCommon' } ## # @ChardevVC: # # Configuration info for virtual console chardevs. # # @width: console width, in pixels # @height: console height, in pixels # @cols: console width, in chars # @rows: console height, in chars # # Since: 1.5 ## { 'struct': 'ChardevVC', 'data': { '*width' : 'int', '*height' : 'int', '*cols' : 'int', '*rows' : 'int' }, 'base': 'ChardevCommon' } ## # @ChardevRingbuf: # # Configuration info for ring buffer chardevs. # # @size: #optional ring buffer size, must be power of two, default is 65536 # # Since: 1.5 ## { 'struct': 'ChardevRingbuf', 'data': { '*size' : 'int' }, 'base': 'ChardevCommon' } ## # @ChardevBackend: # # Configuration info for the new chardev backend. # # Since: 1.4 (testdev since 2.2) ## { 'union': 'ChardevBackend', 'data': { 'file' : 'ChardevFile', 'serial' : 'ChardevHostdev', 'parallel': 'ChardevHostdev', 'pipe' : 'ChardevHostdev', 'socket' : 'ChardevSocket', 'udp' : 'ChardevUdp', 'pty' : 'ChardevCommon', 'null' : 'ChardevCommon', 'mux' : 'ChardevMux', 'msmouse': 'ChardevCommon', 'braille': 'ChardevCommon', 'testdev': 'ChardevCommon', 'stdio' : 'ChardevStdio', 'console': 'ChardevCommon', 'spicevmc' : 'ChardevSpiceChannel', 'spiceport' : 'ChardevSpicePort', 'vc' : 'ChardevVC', 'ringbuf': 'ChardevRingbuf', # next one is just for compatibility 'memory' : 'ChardevRingbuf' } } ## # @ChardevReturn: # # Return info about the chardev backend just created. # # @pty: #optional name of the slave pseudoterminal device, present if # and only if a chardev of type 'pty' was created # # Since: 1.4 ## { 'struct' : 'ChardevReturn', 'data': { '*pty' : 'str' } } ## # @chardev-add: # # Add a character device backend # # @id: the chardev's ID, must be unique # @backend: backend type and parameters # # Returns: ChardevReturn. # # Since: 1.4 ## { 'command': 'chardev-add', 'data': {'id' : 'str', 'backend' : 'ChardevBackend' }, 'returns': 'ChardevReturn' } ## # @chardev-remove: # # Remove a character device backend # # @id: the chardev's ID, must exist and not be in use # # Returns: Nothing on success # # Since: 1.4 ## { 'command': 'chardev-remove', 'data': {'id': 'str'} } ## # @TpmModel: # # An enumeration of TPM models # # @tpm-tis: TPM TIS model # # Since: 1.5 ## { 'enum': 'TpmModel', 'data': [ 'tpm-tis' ] } ## # @query-tpm-models: # # Return a list of supported TPM models # # Returns: a list of TpmModel # # Since: 1.5 ## { 'command': 'query-tpm-models', 'returns': ['TpmModel'] } ## # @TpmType: # # An enumeration of TPM types # # @passthrough: TPM passthrough type # # Since: 1.5 ## { 'enum': 'TpmType', 'data': [ 'passthrough' ] } ## # @query-tpm-types: # # Return a list of supported TPM types # # Returns: a list of TpmType # # Since: 1.5 ## { 'command': 'query-tpm-types', 'returns': ['TpmType'] } ## # @TPMPassthroughOptions: # # Information about the TPM passthrough type # # @path: #optional string describing the path used for accessing the TPM device # # @cancel-path: #optional string showing the TPM's sysfs cancel file # for cancellation of TPM commands while they are executing # # Since: 1.5 ## { 'struct': 'TPMPassthroughOptions', 'data': { '*path' : 'str', '*cancel-path' : 'str'} } ## # @TpmTypeOptions: # # A union referencing different TPM backend types' configuration options # # @type: 'passthrough' The configuration options for the TPM passthrough type # # Since: 1.5 ## { 'union': 'TpmTypeOptions', 'data': { 'passthrough' : 'TPMPassthroughOptions' } } ## # @TPMInfo: # # Information about the TPM # # @id: The Id of the TPM # # @model: The TPM frontend model # # @options: The TPM (backend) type configuration options # # Since: 1.5 ## { 'struct': 'TPMInfo', 'data': {'id': 'str', 'model': 'TpmModel', 'options': 'TpmTypeOptions' } } ## # @query-tpm: # # Return information about the TPM device # # Returns: @TPMInfo on success # # Since: 1.5 ## { 'command': 'query-tpm', 'returns': ['TPMInfo'] } ## # @AcpiTableOptions: # # Specify an ACPI table on the command line to load. # # At most one of @file and @data can be specified. The list of files specified # by any one of them is loaded and concatenated in order. If both are omitted, # @data is implied. # # Other fields / optargs can be used to override fields of the generic ACPI # table header; refer to the ACPI specification 5.0, section 5.2.6 System # Description Table Header. If a header field is not overridden, then the # corresponding value from the concatenated blob is used (in case of @file), or # it is filled in with a hard-coded value (in case of @data). # # String fields are copied into the matching ACPI member from lowest address # upwards, and silently truncated / NUL-padded to length. # # @sig: #optional table signature / identifier (4 bytes) # # @rev: #optional table revision number (dependent on signature, 1 byte) # # @oem_id: #optional OEM identifier (6 bytes) # # @oem_table_id: #optional OEM table identifier (8 bytes) # # @oem_rev: #optional OEM-supplied revision number (4 bytes) # # @asl_compiler_id: #optional identifier of the utility that created the table # (4 bytes) # # @asl_compiler_rev: #optional revision number of the utility that created the # table (4 bytes) # # @file: #optional colon (:) separated list of pathnames to load and # concatenate as table data. The resultant binary blob is expected to # have an ACPI table header. At least one file is required. This field # excludes @data. # # @data: #optional colon (:) separated list of pathnames to load and # concatenate as table data. The resultant binary blob must not have an # ACPI table header. At least one file is required. This field excludes # @file. # # Since: 1.5 ## { 'struct': 'AcpiTableOptions', 'data': { '*sig': 'str', '*rev': 'uint8', '*oem_id': 'str', '*oem_table_id': 'str', '*oem_rev': 'uint32', '*asl_compiler_id': 'str', '*asl_compiler_rev': 'uint32', '*file': 'str', '*data': 'str' }} ## # @CommandLineParameterType: # # Possible types for an option parameter. # # @string: accepts a character string # # @boolean: accepts "on" or "off" # # @number: accepts a number # # @size: accepts a number followed by an optional suffix (K)ilo, # (M)ega, (G)iga, (T)era # # Since: 1.5 ## { 'enum': 'CommandLineParameterType', 'data': ['string', 'boolean', 'number', 'size'] } ## # @CommandLineParameterInfo: # # Details about a single parameter of a command line option. # # @name: parameter name # # @type: parameter @CommandLineParameterType # # @help: #optional human readable text string, not suitable for parsing. # # @default: #optional default value string (since 2.1) # # Since: 1.5 ## { 'struct': 'CommandLineParameterInfo', 'data': { 'name': 'str', 'type': 'CommandLineParameterType', '*help': 'str', '*default': 'str' } } ## # @CommandLineOptionInfo: # # Details about a command line option, including its list of parameter details # # @option: option name # # @parameters: an array of @CommandLineParameterInfo # # Since: 1.5 ## { 'struct': 'CommandLineOptionInfo', 'data': { 'option': 'str', 'parameters': ['CommandLineParameterInfo'] } } ## # @query-command-line-options: # # Query command line option schema. # # @option: #optional option name # # Returns: list of @CommandLineOptionInfo for all options (or for the given # @option). Returns an error if the given @option doesn't exist. # # Since: 1.5 ## {'command': 'query-command-line-options', 'data': { '*option': 'str' }, 'returns': ['CommandLineOptionInfo'] } ## # @X86CPURegister32: # # A X86 32-bit register # # Since: 1.5 ## { 'enum': 'X86CPURegister32', 'data': [ 'EAX', 'EBX', 'ECX', 'EDX', 'ESP', 'EBP', 'ESI', 'EDI' ] } ## # @X86CPUFeatureWordInfo: # # Information about a X86 CPU feature word # # @cpuid-input-eax: Input EAX value for CPUID instruction for that feature word # # @cpuid-input-ecx: #optional Input ECX value for CPUID instruction for that # feature word # # @cpuid-register: Output register containing the feature bits # # @features: value of output register, containing the feature bits # # Since: 1.5 ## { 'struct': 'X86CPUFeatureWordInfo', 'data': { 'cpuid-input-eax': 'int', '*cpuid-input-ecx': 'int', 'cpuid-register': 'X86CPURegister32', 'features': 'int' } } ## # @DummyForceArrays: # # Not used by QMP; hack to let us use X86CPUFeatureWordInfoList internally # # Since: 2.5 ## { 'struct': 'DummyForceArrays', 'data': { 'unused': ['X86CPUFeatureWordInfo'] } } ## # @RxState: # # Packets receiving state # # @normal: filter assigned packets according to the mac-table # # @none: don't receive any assigned packet # # @all: receive all assigned packets # # Since: 1.6 ## { 'enum': 'RxState', 'data': [ 'normal', 'none', 'all' ] } ## # @RxFilterInfo: # # Rx-filter information for a NIC. # # @name: net client name # # @promiscuous: whether promiscuous mode is enabled # # @multicast: multicast receive state # # @unicast: unicast receive state # # @vlan: vlan receive state (Since 2.0) # # @broadcast-allowed: whether to receive broadcast # # @multicast-overflow: multicast table is overflowed or not # # @unicast-overflow: unicast table is overflowed or not # # @main-mac: the main macaddr string # # @vlan-table: a list of active vlan id # # @unicast-table: a list of unicast macaddr string # # @multicast-table: a list of multicast macaddr string # # Since: 1.6 ## { 'struct': 'RxFilterInfo', 'data': { 'name': 'str', 'promiscuous': 'bool', 'multicast': 'RxState', 'unicast': 'RxState', 'vlan': 'RxState', 'broadcast-allowed': 'bool', 'multicast-overflow': 'bool', 'unicast-overflow': 'bool', 'main-mac': 'str', 'vlan-table': ['int'], 'unicast-table': ['str'], 'multicast-table': ['str'] }} ## # @query-rx-filter: # # Return rx-filter information for all NICs (or for the given NIC). # # @name: #optional net client name # # Returns: list of @RxFilterInfo for all NICs (or for the given NIC). # Returns an error if the given @name doesn't exist, or given # NIC doesn't support rx-filter querying, or given net client # isn't a NIC. # # Since: 1.6 ## { 'command': 'query-rx-filter', 'data': { '*name': 'str' }, 'returns': ['RxFilterInfo'] } ## # @InputButton: # # Button of a pointer input device (mouse, tablet). # # Since: 2.0 ## { 'enum' : 'InputButton', 'data' : [ 'left', 'middle', 'right', 'wheel-up', 'wheel-down' ] } ## # @InputAxis: # # Position axis of a pointer input device (mouse, tablet). # # Since: 2.0 ## { 'enum' : 'InputAxis', 'data' : [ 'x', 'y' ] } ## # @InputKeyEvent: # # Keyboard input event. # # @key: Which key this event is for. # @down: True for key-down and false for key-up events. # # Since: 2.0 ## { 'struct' : 'InputKeyEvent', 'data' : { 'key' : 'KeyValue', 'down' : 'bool' } } ## # @InputBtnEvent: # # Pointer button input event. # # @button: Which button this event is for. # @down: True for key-down and false for key-up events. # # Since: 2.0 ## { 'struct' : 'InputBtnEvent', 'data' : { 'button' : 'InputButton', 'down' : 'bool' } } ## # @InputMoveEvent: # # Pointer motion input event. # # @axis: Which axis is referenced by @value. # @value: Pointer position. For absolute coordinates the # valid range is 0 -> 0x7ffff # # Since: 2.0 ## { 'struct' : 'InputMoveEvent', 'data' : { 'axis' : 'InputAxis', 'value' : 'int' } } ## # @InputEvent: # # Input event union. # # @type: the input type, one of: # - 'key': Input event of Keyboard # - 'btn': Input event of pointer buttons # - 'rel': Input event of relative pointer motion # - 'abs': Input event of absolute pointer motion # # Since: 2.0 ## { 'union' : 'InputEvent', 'data' : { 'key' : 'InputKeyEvent', 'btn' : 'InputBtnEvent', 'rel' : 'InputMoveEvent', 'abs' : 'InputMoveEvent' } } ## # @input-send-event: # # Send input event(s) to guest. # # @device: #optional display device to send event(s) to. # @head: #optional head to send event(s) to, in case the # display device supports multiple scanouts. # @events: List of InputEvent union. # # Returns: Nothing on success. # # The @display and @head parameters can be used to send the input # event to specific input devices in case (a) multiple input devices # of the same kind are added to the virtual machine and (b) you have # configured input routing (see docs/multiseat.txt) for those input # devices. The parameters work exactly like the device and head # properties of input devices. If @device is missing, only devices # that have no input routing config are admissible. If @device is # specified, both input devices with and without input routing config # are admissible, but devices with input routing config take # precedence. # # Since: 2.6 ## { 'command': 'input-send-event', 'data': { '*device': 'str', '*head' : 'int', 'events' : [ 'InputEvent' ] } } ## # @NumaOptions: # # A discriminated record of NUMA options. (for OptsVisitor) # # Since: 2.1 ## { 'union': 'NumaOptions', 'data': { 'node': 'NumaNodeOptions' }} ## # @NumaNodeOptions: # # Create a guest NUMA node. (for OptsVisitor) # # @nodeid: #optional NUMA node ID (increase by 1 from 0 if omitted) # # @cpus: #optional VCPUs belonging to this node (assign VCPUS round-robin # if omitted) # # @mem: #optional memory size of this node; mutually exclusive with @memdev. # Equally divide total memory among nodes if both @mem and @memdev are # omitted. # # @memdev: #optional memory backend object. If specified for one node, # it must be specified for all nodes. # # Since: 2.1 ## { 'struct': 'NumaNodeOptions', 'data': { '*nodeid': 'uint16', '*cpus': ['uint16'], '*mem': 'size', '*memdev': 'str' }} ## # @HostMemPolicy: # # Host memory policy types # # @default: restore default policy, remove any nondefault policy # # @preferred: set the preferred host nodes for allocation # # @bind: a strict policy that restricts memory allocation to the # host nodes specified # # @interleave: memory allocations are interleaved across the set # of host nodes specified # # Since: 2.1 ## { 'enum': 'HostMemPolicy', 'data': [ 'default', 'preferred', 'bind', 'interleave' ] } ## # @Memdev: # # Information about memory backend # # @id: #optional backend's ID if backend has 'id' property (since 2.9) # # @size: memory backend size # # @merge: enables or disables memory merge support # # @dump: includes memory backend's memory in a core dump or not # # @prealloc: enables or disables memory preallocation # # @host-nodes: host nodes for its memory policy # # @policy: memory policy of memory backend # # Since: 2.1 ## { 'struct': 'Memdev', 'data': { '*id': 'str', 'size': 'size', 'merge': 'bool', 'dump': 'bool', 'prealloc': 'bool', 'host-nodes': ['uint16'], 'policy': 'HostMemPolicy' }} ## # @query-memdev: # # Returns information for all memory backends. # # Returns: a list of @Memdev. # # Since: 2.1 ## { 'command': 'query-memdev', 'returns': ['Memdev'] } ## # @PCDIMMDeviceInfo: # # PCDIMMDevice state information # # @id: #optional device's ID # # @addr: physical address, where device is mapped # # @size: size of memory that the device provides # # @slot: slot number at which device is plugged in # # @node: NUMA node number where device is plugged in # # @memdev: memory backend linked with device # # @hotplugged: true if device was hotplugged # # @hotpluggable: true if device if could be added/removed while machine is running # # Since: 2.1 ## { 'struct': 'PCDIMMDeviceInfo', 'data': { '*id': 'str', 'addr': 'int', 'size': 'int', 'slot': 'int', 'node': 'int', 'memdev': 'str', 'hotplugged': 'bool', 'hotpluggable': 'bool' } } ## # @MemoryDeviceInfo: # # Union containing information about a memory device # # Since: 2.1 ## { 'union': 'MemoryDeviceInfo', 'data': {'dimm': 'PCDIMMDeviceInfo'} } ## # @query-memory-devices: # # Lists available memory devices and their state # # Since: 2.1 ## { 'command': 'query-memory-devices', 'returns': ['MemoryDeviceInfo'] } ## # @ACPISlotType: # # @DIMM: memory slot # @CPU: logical CPU slot (since 2.7) ## { 'enum': 'ACPISlotType', 'data': [ 'DIMM', 'CPU' ] } ## # @ACPIOSTInfo: # # OSPM Status Indication for a device # For description of possible values of @source and @status fields # see "_OST (OSPM Status Indication)" chapter of ACPI5.0 spec. # # @device: #optional device ID associated with slot # # @slot: slot ID, unique per slot of a given @slot-type # # @slot-type: type of the slot # # @source: an integer containing the source event # # @status: an integer containing the status code # # Since: 2.1 ## { 'struct': 'ACPIOSTInfo', 'data' : { '*device': 'str', 'slot': 'str', 'slot-type': 'ACPISlotType', 'source': 'int', 'status': 'int' } } ## # @query-acpi-ospm-status: # # Lists ACPI OSPM status of ACPI device objects, # which might be reported via _OST method # # Since: 2.1 ## { 'command': 'query-acpi-ospm-status', 'returns': ['ACPIOSTInfo'] } ## # @WatchdogExpirationAction: # # An enumeration of the actions taken when the watchdog device's timer is # expired # # @reset: system resets # # @shutdown: system shutdown, note that it is similar to @powerdown, which # tries to set to system status and notify guest # # @poweroff: system poweroff, the emulator program exits # # @pause: system pauses, similar to @stop # # @debug: system enters debug state # # @none: nothing is done # # @inject-nmi: a non-maskable interrupt is injected into the first VCPU (all # VCPUS on x86) (since 2.4) # # Since: 2.1 ## { 'enum': 'WatchdogExpirationAction', 'data': [ 'reset', 'shutdown', 'poweroff', 'pause', 'debug', 'none', 'inject-nmi' ] } ## # @IoOperationType: # # An enumeration of the I/O operation types # # @read: read operation # # @write: write operation # # Since: 2.1 ## { 'enum': 'IoOperationType', 'data': [ 'read', 'write' ] } ## # @GuestPanicAction: # # An enumeration of the actions taken when guest OS panic is detected # # @pause: system pauses # # Since: 2.1 (poweroff since 2.8) ## { 'enum': 'GuestPanicAction', 'data': [ 'pause', 'poweroff' ] } ## # @rtc-reset-reinjection: # # This command will reset the RTC interrupt reinjection backlog. # Can be used if another mechanism to synchronize guest time # is in effect, for example QEMU guest agent's guest-set-time # command. # # Since: 2.1 ## { 'command': 'rtc-reset-reinjection' } # Rocker ethernet network switch { 'include': 'qapi/rocker.json' } ## # @ReplayMode: # # Mode of the replay subsystem. # # @none: normal execution mode. Replay or record are not enabled. # # @record: record mode. All non-deterministic data is written into the # replay log. # # @play: replay mode. Non-deterministic data required for system execution # is read from the log. # # Since: 2.5 ## { 'enum': 'ReplayMode', 'data': [ 'none', 'record', 'play' ] } ## # @xen-load-devices-state: # # Load the state of all devices from file. The RAM and the block devices # of the VM are not loaded by this command. # # @filename: the file to load the state of the devices from as binary # data. See xen-save-devices-state.txt for a description of the binary # format. # # Since: 2.7 ## { 'command': 'xen-load-devices-state', 'data': {'filename': 'str'} } ## # @GICCapability: # # The struct describes capability for a specific GIC (Generic # Interrupt Controller) version. These bits are not only decided by # QEMU/KVM software version, but also decided by the hardware that # the program is running upon. # # @version: version of GIC to be described. Currently, only 2 and 3 # are supported. # # @emulated: whether current QEMU/hardware supports emulated GIC # device in user space. # # @kernel: whether current QEMU/hardware supports hardware # accelerated GIC device in kernel. # # Since: 2.6 ## { 'struct': 'GICCapability', 'data': { 'version': 'int', 'emulated': 'bool', 'kernel': 'bool' } } ## # @query-gic-capabilities: # # This command is ARM-only. It will return a list of GICCapability # objects that describe its capability bits. # # Returns: a list of GICCapability objects. # # Since: 2.6 ## { 'command': 'query-gic-capabilities', 'returns': ['GICCapability'] } ## # @CpuInstanceProperties: # # List of properties to be used for hotplugging a CPU instance, # it should be passed by management with device_add command when # a CPU is being hotplugged. # # Note: currently there are 4 properties that could be present # but management should be prepared to pass through other # properties with device_add command to allow for future # interface extension. This also requires the filed names to be kept in # sync with the properties passed to -device/device_add. # # @node-id: #optional NUMA node ID the CPU belongs to # @socket-id: #optional socket number within node/board the CPU belongs to # @core-id: #optional core number within socket the CPU belongs to # @thread-id: #optional thread number within core the CPU belongs to # # Since: 2.7 ## { 'struct': 'CpuInstanceProperties', 'data': { '*node-id': 'int', '*socket-id': 'int', '*core-id': 'int', '*thread-id': 'int' } } ## # @HotpluggableCPU: # # @type: CPU object type for usage with device_add command # @props: list of properties to be used for hotplugging CPU # @vcpus-count: number of logical VCPU threads @HotpluggableCPU provides # @qom-path: #optional link to existing CPU object if CPU is present or # omitted if CPU is not present. # # Since: 2.7 ## { 'struct': 'HotpluggableCPU', 'data': { 'type': 'str', 'vcpus-count': 'int', 'props': 'CpuInstanceProperties', '*qom-path': 'str' } } ## # @query-hotpluggable-cpus: # # Returns: a list of HotpluggableCPU objects. # # Since: 2.7 ## { 'command': 'query-hotpluggable-cpus', 'returns': ['HotpluggableCPU'] }