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# -*- Mode: Python -*-
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#
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# QAPI Schema
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##
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# @ErrorClass
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#
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# QEMU error classes
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#
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# @GenericError: this is used for errors that don't require a specific error
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#                class. This should be the default case for most errors
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#
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# @CommandNotFound: the requested command has not been found
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#
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# @DeviceEncrypted: the requested operation can't be fulfilled because the
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#                   selected device is encrypted
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#
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# @DeviceNotActive: a device has failed to be become active
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#
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# @DeviceNotFound: the requested device has not been found
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#
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# @KVMMissingCap: the requested operation can't be fulfilled because a
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#                 required KVM capability is missing
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#
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# Since: 1.2
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##
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{ 'enum': 'ErrorClass',
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  'data': [ 'GenericError', 'CommandNotFound', 'DeviceEncrypted',
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            'DeviceNotActive', 'DeviceNotFound', 'KVMMissingCap' ] }
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##
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# @add_client
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#
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# Allow client connections for VNC, Spice and socket based
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# character devices to be passed in to QEMU via SCM_RIGHTS.
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#
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# @protocol: protocol name. Valid names are "vnc", "spice" or the
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#            name of a character device (eg. from -chardev id=XXXX)
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#
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# @fdname: file descriptor name previously passed via 'getfd' command
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#
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# @skipauth: #optional whether to skip authentication. Only applies
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#            to "vnc" and "spice" protocols
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#
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# @tls: #optional whether to perform TLS. Only applies to the "spice"
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#       protocol
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#
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# Returns: nothing on success.
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#
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# Since: 0.14.0
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##
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{ 'command': 'add_client',
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  'data': { 'protocol': 'str', 'fdname': 'str', '*skipauth': 'bool',
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            '*tls': 'bool' } }
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##
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# @NameInfo:
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#
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# Guest name information.
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#
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# @name: #optional The name of the guest
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#
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# Since 0.14.0
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##
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{ 'type': 'NameInfo', 'data': {'*name': 'str'} }
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##
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# @query-name:
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#
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# Return the name information of a guest.
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#
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# Returns: @NameInfo of the guest
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#
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# Since 0.14.0
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##
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{ 'command': 'query-name', 'returns': 'NameInfo' }
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##
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# @VersionInfo:
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#
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# A description of QEMU's version.
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#
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# @qemu.major:  The major version of QEMU
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#
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# @qemu.minor:  The minor version of QEMU
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#
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# @qemu.micro:  The micro version of QEMU.  By current convention, a micro
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#               version of 50 signifies a development branch.  A micro version
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#               greater than or equal to 90 signifies a release candidate for
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#               the next minor version.  A micro version of less than 50
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#               signifies a stable release.
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#
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# @package:     QEMU will always set this field to an empty string.  Downstream
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#               versions of QEMU should set this to a non-empty string.  The
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#               exact format depends on the downstream however it highly
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#               recommended that a unique name is used.
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#
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# Since: 0.14.0
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##
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{ 'type': 'VersionInfo',
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  'data': {'qemu': {'major': 'int', 'minor': 'int', 'micro': 'int'},
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           'package': 'str'} }
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##
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# @query-version:
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#
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# Returns the current version of QEMU.
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#
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# Returns:  A @VersionInfo object describing the current version of QEMU.
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#
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# Since: 0.14.0
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##
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{ 'command': 'query-version', 'returns': 'VersionInfo' }
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##
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# @KvmInfo:
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#
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# Information about support for KVM acceleration
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#
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# @enabled: true if KVM acceleration is active
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#
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# @present: true if KVM acceleration is built into this executable
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#
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# Since: 0.14.0
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##
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{ 'type': 'KvmInfo', 'data': {'enabled': 'bool', 'present': 'bool'} }
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##
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# @query-kvm:
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#
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# Returns information about KVM acceleration
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#
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# Returns: @KvmInfo
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#
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# Since: 0.14.0
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##
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{ 'command': 'query-kvm', 'returns': 'KvmInfo' }
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##
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# @RunState
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#
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# An enumeration of VM run states.
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#
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# @debug: QEMU is running on a debugger
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#
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# @finish-migrate: guest is paused to finish the migration process
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#
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# @inmigrate: guest is paused waiting for an incoming migration.  Note
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# that this state does not tell whether the machine will start at the
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# end of the migration.  This depends on the command-line -S option and
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# any invocation of 'stop' or 'cont' that has happened since QEMU was
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# started.
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#
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# @internal-error: An internal error that prevents further guest execution
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# has occurred
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#
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# @io-error: the last IOP has failed and the device is configured to pause
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# on I/O errors
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#
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# @paused: guest has been paused via the 'stop' command
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#
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# @postmigrate: guest is paused following a successful 'migrate'
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#
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# @prelaunch: QEMU was started with -S and guest has not started
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#
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# @restore-vm: guest is paused to restore VM state
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#
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# @running: guest is actively running
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#
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# @save-vm: guest is paused to save the VM state
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#
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# @shutdown: guest is shut down (and -no-shutdown is in use)
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#
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# @suspended: guest is suspended (ACPI S3)
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#
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# @watchdog: the watchdog action is configured to pause and has been triggered
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#
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# @guest-panicked: guest has been panicked as a result of guest OS panic
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##
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{ 'enum': 'RunState',
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  'data': [ 'debug', 'inmigrate', 'internal-error', 'io-error', 'paused',
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            'postmigrate', 'prelaunch', 'finish-migrate', 'restore-vm',
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            'running', 'save-vm', 'shutdown', 'suspended', 'watchdog',
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            'guest-panicked' ] }
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##
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# @SnapshotInfo
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#
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# @id: unique snapshot id
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#
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# @name: user chosen name
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#
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# @vm-state-size: size of the VM state
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#
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# @date-sec: UTC date of the snapshot in seconds
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#
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# @date-nsec: fractional part in nano seconds to be used with date-sec
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#
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# @vm-clock-sec: VM clock relative to boot in seconds
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#
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# @vm-clock-nsec: fractional part in nano seconds to be used with vm-clock-sec
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#
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# Since: 1.3
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#
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##
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{ 'type': 'SnapshotInfo',
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  'data': { 'id': 'str', 'name': 'str', 'vm-state-size': 'int',
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            'date-sec': 'int', 'date-nsec': 'int',
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            'vm-clock-sec': 'int', 'vm-clock-nsec': 'int' } }
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##
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# @ImageInfoSpecificQCow2:
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#
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# @compat: compatibility level
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#
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# @lazy-refcounts: #optional on or off; only valid for compat >= 1.1
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#
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# Since: 1.7
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##
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{ 'type': 'ImageInfoSpecificQCow2',
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  'data': {
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      'compat': 'str',
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      '*lazy-refcounts': 'bool'
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  } }
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##
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# @ImageInfoSpecificVmdk:
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#
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# @create-type: The create type of VMDK image
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#
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# @cid: Content id of image
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#
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# @parent-cid: Parent VMDK image's cid
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#
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# @extents: List of extent files
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#
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# Since: 1.7
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##
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{ 'type': 'ImageInfoSpecificVmdk',
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  'data': {
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      'create-type': 'str',
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      'cid': 'int',
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      'parent-cid': 'int',
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      'extents': ['ImageInfo']
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  } }
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##
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# @ImageInfoSpecific:
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#
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# A discriminated record of image format specific information structures.
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#
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# Since: 1.7
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##
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{ 'union': 'ImageInfoSpecific',
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  'data': {
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      'qcow2': 'ImageInfoSpecificQCow2',
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      'vmdk': 'ImageInfoSpecificVmdk'
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  } }
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##
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# @ImageInfo:
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#
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# Information about a QEMU image file
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#
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# @filename: name of the image file
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#
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# @format: format of the image file
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#
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# @virtual-size: maximum capacity in bytes of the image
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#
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# @actual-size: #optional actual size on disk in bytes of the image
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#
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# @dirty-flag: #optional true if image is not cleanly closed
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#
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# @cluster-size: #optional size of a cluster in bytes
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#
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# @encrypted: #optional true if the image is encrypted
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#
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# @compressed: #optional true if the image is compressed (Since 1.7)
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#
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# @backing-filename: #optional name of the backing file
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#
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# @full-backing-filename: #optional full path of the backing file
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#
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# @backing-filename-format: #optional the format of the backing file
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#
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# @snapshots: #optional list of VM snapshots
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#
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# @backing-image: #optional info of the backing image (since 1.6)
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#
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# @format-specific: #optional structure supplying additional format-specific
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# information (since 1.7)
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#
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# Since: 1.3
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#
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##
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{ 'type': 'ImageInfo',
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  'data': {'filename': 'str', 'format': 'str', '*dirty-flag': 'bool',
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           '*actual-size': 'int', 'virtual-size': 'int',
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           '*cluster-size': 'int', '*encrypted': 'bool', '*compressed': 'bool',
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           '*backing-filename': 'str', '*full-backing-filename': 'str',
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           '*backing-filename-format': 'str', '*snapshots': ['SnapshotInfo'],
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           '*backing-image': 'ImageInfo',
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           '*format-specific': 'ImageInfoSpecific' } }
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##
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# @ImageCheck:
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#
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# Information about a QEMU image file check
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#
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# @filename: name of the image file checked
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#
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# @format: format of the image file checked
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#
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# @check-errors: number of unexpected errors occurred during check
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#
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# @image-end-offset: #optional offset (in bytes) where the image ends, this
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#                    field is present if the driver for the image format
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#                    supports it
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#
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# @corruptions: #optional number of corruptions found during the check if any
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#
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# @leaks: #optional number of leaks found during the check if any
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#
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# @corruptions-fixed: #optional number of corruptions fixed during the check
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#                     if any
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#
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# @leaks-fixed: #optional number of leaks fixed during the check if any
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#
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# @total-clusters: #optional total number of clusters, this field is present
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#                  if the driver for the image format supports it
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#
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# @allocated-clusters: #optional total number of allocated clusters, this
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#                      field is present if the driver for the image format
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#                      supports it
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#
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# @fragmented-clusters: #optional total number of fragmented clusters, this
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#                       field is present if the driver for the image format
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#                       supports it
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#
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# @compressed-clusters: #optional total number of compressed clusters, this
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#                       field is present if the driver for the image format
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#                       supports it
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#
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# Since: 1.4
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#
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##
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{ 'type': 'ImageCheck',
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  'data': {'filename': 'str', 'format': 'str', 'check-errors': 'int',
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           '*image-end-offset': 'int', '*corruptions': 'int', '*leaks': 'int',
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           '*corruptions-fixed': 'int', '*leaks-fixed': 'int',
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           '*total-clusters': 'int', '*allocated-clusters': 'int',
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           '*fragmented-clusters': 'int', '*compressed-clusters': 'int' } }
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##
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# @StatusInfo:
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#
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# Information about VCPU run state
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#
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# @running: true if all VCPUs are runnable, false if not runnable
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#
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# @singlestep: true if VCPUs are in single-step mode
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#
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# @status: the virtual machine @RunState
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#
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# Since:  0.14.0
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#
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# Notes: @singlestep is enabled through the GDB stub
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##
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{ 'type': 'StatusInfo',
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  'data': {'running': 'bool', 'singlestep': 'bool', 'status': 'RunState'} }
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##
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# @query-status:
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#
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# Query the run status of all VCPUs
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#
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# Returns: @StatusInfo reflecting all VCPUs
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#
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# Since:  0.14.0
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##
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{ 'command': 'query-status', 'returns': 'StatusInfo' }
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##
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# @UuidInfo:
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#
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# Guest UUID information.
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#
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# @UUID: the UUID of the guest
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#
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# Since: 0.14.0
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#
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# Notes: If no UUID was specified for the guest, a null UUID is returned.
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##
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{ 'type': 'UuidInfo', 'data': {'UUID': 'str'} }
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##
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# @query-uuid:
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#
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# Query the guest UUID information.
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#
406
# Returns: The @UuidInfo for the guest
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#
408
# Since 0.14.0
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##
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{ 'command': 'query-uuid', 'returns': 'UuidInfo' }
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##
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# @ChardevInfo:
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#
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# Information about a character device.
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#
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# @label: the label of the character device
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#
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# @filename: the filename of the character device
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#
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# Notes: @filename is encoded using the QEMU command line character device
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#        encoding.  See the QEMU man page for details.
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#
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# Since: 0.14.0
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##
426
{ 'type': 'ChardevInfo', 'data': {'label': 'str', 'filename': 'str'} }
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##
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# @query-chardev:
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#
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# Returns information about current character devices.
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#
433
# Returns: a list of @ChardevInfo
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#
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# Since: 0.14.0
436
##
437
{ 'command': 'query-chardev', 'returns': ['ChardevInfo'] }
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439
##
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# @DataFormat:
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#
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# An enumeration of data format.
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#
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# @utf8: Data is a UTF-8 string (RFC 3629)
445
#
446
# @base64: Data is Base64 encoded binary (RFC 3548)
447
#
448
# Since: 1.4
449
##
450
{ 'enum': 'DataFormat',
451
  'data': [ 'utf8', 'base64' ] }
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453
##
454
# @ringbuf-write:
455
#
456
# Write to a ring buffer character device.
457
#
458
# @device: the ring buffer character device name
459
#
460
# @data: data to write
461
#
462
# @format: #optional data encoding (default 'utf8').
463
#          - base64: data must be base64 encoded text.  Its binary
464
#            decoding gets written.
465
#            Bug: invalid base64 is currently not rejected.
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#            Whitespace *is* invalid.
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#          - utf8: data's UTF-8 encoding is written
468
#          - data itself is always Unicode regardless of format, like
469
#            any other string.
470
#
471
# Returns: Nothing on success
472
#
473
# Since: 1.4
474
##
475
{ 'command': 'ringbuf-write',
476
  'data': {'device': 'str', 'data': 'str',
477
           '*format': 'DataFormat'} }
478

    
479
##
480
# @ringbuf-read:
481
#
482
# Read from a ring buffer character device.
483
#
484
# @device: the ring buffer character device name
485
#
486
# @size: how many bytes to read at most
487
#
488
# @format: #optional data encoding (default 'utf8').
489
#          - base64: the data read is returned in base64 encoding.
490
#          - utf8: the data read is interpreted as UTF-8.
491
#            Bug: can screw up when the buffer contains invalid UTF-8
492
#            sequences, NUL characters, after the ring buffer lost
493
#            data, and when reading stops because the size limit is
494
#            reached.
495
#          - The return value is always Unicode regardless of format,
496
#            like any other string.
497
#
498
# Returns: data read from the device
499
#
500
# Since: 1.4
501
##
502
{ 'command': 'ringbuf-read',
503
  'data': {'device': 'str', 'size': 'int', '*format': 'DataFormat'},
504
  'returns': 'str' }
505

    
506
##
507
# @CommandInfo:
508
#
509
# Information about a QMP command
510
#
511
# @name: The command name
512
#
513
# Since: 0.14.0
514
##
515
{ 'type': 'CommandInfo', 'data': {'name': 'str'} }
516

    
517
##
518
# @query-commands:
519
#
520
# Return a list of supported QMP commands by this server
521
#
522
# Returns: A list of @CommandInfo for all supported commands
523
#
524
# Since: 0.14.0
525
##
526
{ 'command': 'query-commands', 'returns': ['CommandInfo'] }
527

    
528
##
529
# @EventInfo:
530
#
531
# Information about a QMP event
532
#
533
# @name: The event name
534
#
535
# Since: 1.2.0
536
##
537
{ 'type': 'EventInfo', 'data': {'name': 'str'} }
538

    
539
##
540
# @query-events:
541
#
542
# Return a list of supported QMP events by this server
543
#
544
# Returns: A list of @EventInfo for all supported events
545
#
546
# Since: 1.2.0
547
##
548
{ 'command': 'query-events', 'returns': ['EventInfo'] }
549

    
550
##
551
# @MigrationStats
552
#
553
# Detailed migration status.
554
#
555
# @transferred: amount of bytes already transferred to the target VM
556
#
557
# @remaining: amount of bytes remaining to be transferred to the target VM
558
#
559
# @total: total amount of bytes involved in the migration process
560
#
561
# @duplicate: number of duplicate (zero) pages (since 1.2)
562
#
563
# @skipped: number of skipped zero pages (since 1.5)
564
#
565
# @normal : number of normal pages (since 1.2)
566
#
567
# @normal-bytes: number of normal bytes sent (since 1.2)
568
#
569
# @dirty-pages-rate: number of pages dirtied by second by the
570
#        guest (since 1.3)
571
#
572
# @mbps: throughput in megabits/sec. (since 1.6)
573
#
574
# Since: 0.14.0
575
##
576
{ 'type': 'MigrationStats',
577
  'data': {'transferred': 'int', 'remaining': 'int', 'total': 'int' ,
578
           'duplicate': 'int', 'skipped': 'int', 'normal': 'int',
579
           'normal-bytes': 'int', 'dirty-pages-rate' : 'int',
580
           'mbps' : 'number' } }
581

    
582
##
583
# @XBZRLECacheStats
584
#
585
# Detailed XBZRLE migration cache statistics
586
#
587
# @cache-size: XBZRLE cache size
588
#
589
# @bytes: amount of bytes already transferred to the target VM
590
#
591
# @pages: amount of pages transferred to the target VM
592
#
593
# @cache-miss: number of cache miss
594
#
595
# @overflow: number of overflows
596
#
597
# Since: 1.2
598
##
599
{ 'type': 'XBZRLECacheStats',
600
  'data': {'cache-size': 'int', 'bytes': 'int', 'pages': 'int',
601
           'cache-miss': 'int', 'overflow': 'int' } }
602

    
603
##
604
# @MigrationInfo
605
#
606
# Information about current migration process.
607
#
608
# @status: #optional string describing the current migration status.
609
#          As of 0.14.0 this can be 'active', 'completed', 'failed' or
610
#          'cancelled'. If this field is not returned, no migration process
611
#          has been initiated
612
#
613
# @ram: #optional @MigrationStats containing detailed migration
614
#       status, only returned if status is 'active' or
615
#       'completed'. 'comppleted' (since 1.2)
616
#
617
# @disk: #optional @MigrationStats containing detailed disk migration
618
#        status, only returned if status is 'active' and it is a block
619
#        migration
620
#
621
# @xbzrle-cache: #optional @XBZRLECacheStats containing detailed XBZRLE
622
#                migration statistics, only returned if XBZRLE feature is on and
623
#                status is 'active' or 'completed' (since 1.2)
624
#
625
# @total-time: #optional total amount of milliseconds since migration started.
626
#        If migration has ended, it returns the total migration
627
#        time. (since 1.2)
628
#
629
# @downtime: #optional only present when migration finishes correctly
630
#        total downtime in milliseconds for the guest.
631
#        (since 1.3)
632
#
633
# @expected-downtime: #optional only present while migration is active
634
#        expected downtime in milliseconds for the guest in last walk
635
#        of the dirty bitmap. (since 1.3)
636
#
637
# @setup-time: #optional amount of setup time in milliseconds _before_ the
638
#        iterations begin but _after_ the QMP command is issued. This is designed
639
#        to provide an accounting of any activities (such as RDMA pinning) which
640
#        may be expensive, but do not actually occur during the iterative
641
#        migration rounds themselves. (since 1.6)
642
#
643
# Since: 0.14.0
644
##
645
{ 'type': 'MigrationInfo',
646
  'data': {'*status': 'str', '*ram': 'MigrationStats',
647
           '*disk': 'MigrationStats',
648
           '*xbzrle-cache': 'XBZRLECacheStats',
649
           '*total-time': 'int',
650
           '*expected-downtime': 'int',
651
           '*downtime': 'int',
652
           '*setup-time': 'int'} }
653

    
654
##
655
# @query-migrate
656
#
657
# Returns information about current migration process.
658
#
659
# Returns: @MigrationInfo
660
#
661
# Since: 0.14.0
662
##
663
{ 'command': 'query-migrate', 'returns': 'MigrationInfo' }
664

    
665
##
666
# @MigrationCapability
667
#
668
# Migration capabilities enumeration
669
#
670
# @xbzrle: Migration supports xbzrle (Xor Based Zero Run Length Encoding).
671
#          This feature allows us to minimize migration traffic for certain work
672
#          loads, by sending compressed difference of the pages
673
#
674
# @x-rdma-pin-all: Controls whether or not the entire VM memory footprint is
675
#          mlock()'d on demand or all at once. Refer to docs/rdma.txt for usage.
676
#          Disabled by default. Experimental: may (or may not) be renamed after
677
#          further testing is complete. (since 1.6)
678
#
679
# @zero-blocks: During storage migration encode blocks of zeroes efficiently. This
680
#          essentially saves 1MB of zeroes per block on the wire. Enabling requires
681
#          source and target VM to support this feature. To enable it is sufficient
682
#          to enable the capability on the source VM. The feature is disabled by
683
#          default. (since 1.6)
684
#
685
# @auto-converge: If enabled, QEMU will automatically throttle down the guest
686
#          to speed up convergence of RAM migration. (since 1.6)
687
#
688
# Since: 1.2
689
##
690
{ 'enum': 'MigrationCapability',
691
  'data': ['xbzrle', 'x-rdma-pin-all', 'auto-converge', 'zero-blocks'] }
692

    
693
##
694
# @MigrationCapabilityStatus
695
#
696
# Migration capability information
697
#
698
# @capability: capability enum
699
#
700
# @state: capability state bool
701
#
702
# Since: 1.2
703
##
704
{ 'type': 'MigrationCapabilityStatus',
705
  'data': { 'capability' : 'MigrationCapability', 'state' : 'bool' } }
706

    
707
##
708
# @migrate-set-capabilities
709
#
710
# Enable/Disable the following migration capabilities (like xbzrle)
711
#
712
# @capabilities: json array of capability modifications to make
713
#
714
# Since: 1.2
715
##
716
{ 'command': 'migrate-set-capabilities',
717
  'data': { 'capabilities': ['MigrationCapabilityStatus'] } }
718

    
719
##
720
# @query-migrate-capabilities
721
#
722
# Returns information about the current migration capabilities status
723
#
724
# Returns: @MigrationCapabilitiesStatus
725
#
726
# Since: 1.2
727
##
728
{ 'command': 'query-migrate-capabilities', 'returns':   ['MigrationCapabilityStatus']}
729

    
730
##
731
# @MouseInfo:
732
#
733
# Information about a mouse device.
734
#
735
# @name: the name of the mouse device
736
#
737
# @index: the index of the mouse device
738
#
739
# @current: true if this device is currently receiving mouse events
740
#
741
# @absolute: true if this device supports absolute coordinates as input
742
#
743
# Since: 0.14.0
744
##
745
{ 'type': 'MouseInfo',
746
  'data': {'name': 'str', 'index': 'int', 'current': 'bool',
747
           'absolute': 'bool'} }
748

    
749
##
750
# @query-mice:
751
#
752
# Returns information about each active mouse device
753
#
754
# Returns: a list of @MouseInfo for each device
755
#
756
# Since: 0.14.0
757
##
758
{ 'command': 'query-mice', 'returns': ['MouseInfo'] }
759

    
760
##
761
# @CpuInfo:
762
#
763
# Information about a virtual CPU
764
#
765
# @CPU: the index of the virtual CPU
766
#
767
# @current: this only exists for backwards compatible and should be ignored
768
#
769
# @halted: true if the virtual CPU is in the halt state.  Halt usually refers
770
#          to a processor specific low power mode.
771
#
772
# @pc: #optional If the target is i386 or x86_64, this is the 64-bit instruction
773
#                pointer.
774
#                If the target is Sparc, this is the PC component of the
775
#                instruction pointer.
776
#
777
# @nip: #optional If the target is PPC, the instruction pointer
778
#
779
# @npc: #optional If the target is Sparc, the NPC component of the instruction
780
#                 pointer
781
#
782
# @PC: #optional If the target is MIPS, the instruction pointer
783
#
784
# @thread_id: ID of the underlying host thread
785
#
786
# Since: 0.14.0
787
#
788
# Notes: @halted is a transient state that changes frequently.  By the time the
789
#        data is sent to the client, the guest may no longer be halted.
790
##
791
{ 'type': 'CpuInfo',
792
  'data': {'CPU': 'int', 'current': 'bool', 'halted': 'bool', '*pc': 'int',
793
           '*nip': 'int', '*npc': 'int', '*PC': 'int', 'thread_id': 'int'} }
794

    
795
##
796
# @query-cpus:
797
#
798
# Returns a list of information about each virtual CPU.
799
#
800
# Returns: a list of @CpuInfo for each virtual CPU
801
#
802
# Since: 0.14.0
803
##
804
{ 'command': 'query-cpus', 'returns': ['CpuInfo'] }
805

    
806
##
807
# @BlockDeviceInfo:
808
#
809
# Information about the backing device for a block device.
810
#
811
# @file: the filename of the backing device
812
#
813
# @ro: true if the backing device was open read-only
814
#
815
# @drv: the name of the block format used to open the backing device. As of
816
#       0.14.0 this can be: 'blkdebug', 'bochs', 'cloop', 'cow', 'dmg',
817
#       'file', 'file', 'ftp', 'ftps', 'host_cdrom', 'host_device',
818
#       'host_floppy', 'http', 'https', 'nbd', 'parallels', 'qcow',
819
#       'qcow2', 'raw', 'tftp', 'vdi', 'vmdk', 'vpc', 'vvfat'
820
#
821
# @backing_file: #optional the name of the backing file (for copy-on-write)
822
#
823
# @backing_file_depth: number of files in the backing file chain (since: 1.2)
824
#
825
# @encrypted: true if the backing device is encrypted
826
#
827
# @encryption_key_missing: true if the backing device is encrypted but an
828
#                          valid encryption key is missing
829
#
830
# @bps: total throughput limit in bytes per second is specified
831
#
832
# @bps_rd: read throughput limit in bytes per second is specified
833
#
834
# @bps_wr: write throughput limit in bytes per second is specified
835
#
836
# @iops: total I/O operations per second is specified
837
#
838
# @iops_rd: read I/O operations per second is specified
839
#
840
# @iops_wr: write I/O operations per second is specified
841
#
842
# @image: the info of image used (since: 1.6)
843
#
844
# @bps_max: #optional total max in bytes (Since 1.7)
845
#
846
# @bps_rd_max: #optional read max in bytes (Since 1.7)
847
#
848
# @bps_wr_max: #optional write max in bytes (Since 1.7)
849
#
850
# @iops_max: #optional total I/O operations max (Since 1.7)
851
#
852
# @iops_rd_max: #optional read I/O operations max (Since 1.7)
853
#
854
# @iops_wr_max: #optional write I/O operations max (Since 1.7)
855
#
856
# @iops_size: #optional an I/O size in bytes (Since 1.7)
857
#
858
# Since: 0.14.0
859
#
860
# Notes: This interface is only found in @BlockInfo.
861
##
862
{ 'type': 'BlockDeviceInfo',
863
  'data': { 'file': 'str', 'ro': 'bool', 'drv': 'str',
864
            '*backing_file': 'str', 'backing_file_depth': 'int',
865
            'encrypted': 'bool', 'encryption_key_missing': 'bool',
866
            'bps': 'int', 'bps_rd': 'int', 'bps_wr': 'int',
867
            'iops': 'int', 'iops_rd': 'int', 'iops_wr': 'int',
868
            'image': 'ImageInfo',
869
            '*bps_max': 'int', '*bps_rd_max': 'int',
870
            '*bps_wr_max': 'int', '*iops_max': 'int',
871
            '*iops_rd_max': 'int', '*iops_wr_max': 'int',
872
            '*iops_size': 'int' } }
873

    
874
##
875
# @BlockDeviceIoStatus:
876
#
877
# An enumeration of block device I/O status.
878
#
879
# @ok: The last I/O operation has succeeded
880
#
881
# @failed: The last I/O operation has failed
882
#
883
# @nospace: The last I/O operation has failed due to a no-space condition
884
#
885
# Since: 1.0
886
##
887
{ 'enum': 'BlockDeviceIoStatus', 'data': [ 'ok', 'failed', 'nospace' ] }
888

    
889
##
890
# @BlockDeviceMapEntry:
891
#
892
# Entry in the metadata map of the device (returned by "qemu-img map")
893
#
894
# @start: Offset in the image of the first byte described by this entry
895
#         (in bytes)
896
#
897
# @length: Length of the range described by this entry (in bytes)
898
#
899
# @depth: Number of layers (0 = top image, 1 = top image's backing file, etc.)
900
#         before reaching one for which the range is allocated.  The value is
901
#         in the range 0 to the depth of the image chain - 1.
902
#
903
# @zero: the sectors in this range read as zeros
904
#
905
# @data: reading the image will actually read data from a file (in particular,
906
#        if @offset is present this means that the sectors are not simply
907
#        preallocated, but contain actual data in raw format)
908
#
909
# @offset: if present, the image file stores the data for this range in
910
#          raw format at the given offset.
911
#
912
# Since 1.7
913
##
914
{ 'type': 'BlockDeviceMapEntry',
915
  'data': { 'start': 'int', 'length': 'int', 'depth': 'int', 'zero': 'bool',
916
            'data': 'bool', '*offset': 'int' } }
917

    
918
##
919
# @BlockDirtyInfo:
920
#
921
# Block dirty bitmap information.
922
#
923
# @count: number of dirty bytes according to the dirty bitmap
924
#
925
# @granularity: granularity of the dirty bitmap in bytes (since 1.4)
926
#
927
# Since: 1.3
928
##
929
{ 'type': 'BlockDirtyInfo',
930
  'data': {'count': 'int', 'granularity': 'int'} }
931

    
932
##
933
# @BlockInfo:
934
#
935
# Block device information.  This structure describes a virtual device and
936
# the backing device associated with it.
937
#
938
# @device: The device name associated with the virtual device.
939
#
940
# @type: This field is returned only for compatibility reasons, it should
941
#        not be used (always returns 'unknown')
942
#
943
# @removable: True if the device supports removable media.
944
#
945
# @locked: True if the guest has locked this device from having its media
946
#          removed
947
#
948
# @tray_open: #optional True if the device has a tray and it is open
949
#             (only present if removable is true)
950
#
951
# @dirty-bitmaps: #optional dirty bitmaps information (only present if the
952
#                 driver has one or more dirty bitmaps) (Since 2.0)
953
#
954
# @io-status: #optional @BlockDeviceIoStatus. Only present if the device
955
#             supports it and the VM is configured to stop on errors
956
#
957
# @inserted: #optional @BlockDeviceInfo describing the device if media is
958
#            present
959
#
960
# Since:  0.14.0
961
##
962
{ 'type': 'BlockInfo',
963
  'data': {'device': 'str', 'type': 'str', 'removable': 'bool',
964
           'locked': 'bool', '*inserted': 'BlockDeviceInfo',
965
           '*tray_open': 'bool', '*io-status': 'BlockDeviceIoStatus',
966
           '*dirty-bitmaps': ['BlockDirtyInfo'] } }
967

    
968
##
969
# @query-block:
970
#
971
# Get a list of BlockInfo for all virtual block devices.
972
#
973
# Returns: a list of @BlockInfo describing each virtual block device
974
#
975
# Since: 0.14.0
976
##
977
{ 'command': 'query-block', 'returns': ['BlockInfo'] }
978

    
979
##
980
# @BlockDeviceStats:
981
#
982
# Statistics of a virtual block device or a block backing device.
983
#
984
# @rd_bytes:      The number of bytes read by the device.
985
#
986
# @wr_bytes:      The number of bytes written by the device.
987
#
988
# @rd_operations: The number of read operations performed by the device.
989
#
990
# @wr_operations: The number of write operations performed by the device.
991
#
992
# @flush_operations: The number of cache flush operations performed by the
993
#                    device (since 0.15.0)
994
#
995
# @flush_total_time_ns: Total time spend on cache flushes in nano-seconds
996
#                       (since 0.15.0).
997
#
998
# @wr_total_time_ns: Total time spend on writes in nano-seconds (since 0.15.0).
999
#
1000
# @rd_total_time_ns: Total_time_spend on reads in nano-seconds (since 0.15.0).
1001
#
1002
# @wr_highest_offset: The offset after the greatest byte written to the
1003
#                     device.  The intended use of this information is for
1004
#                     growable sparse files (like qcow2) that are used on top
1005
#                     of a physical device.
1006
#
1007
# Since: 0.14.0
1008
##
1009
{ 'type': 'BlockDeviceStats',
1010
  'data': {'rd_bytes': 'int', 'wr_bytes': 'int', 'rd_operations': 'int',
1011
           'wr_operations': 'int', 'flush_operations': 'int',
1012
           'flush_total_time_ns': 'int', 'wr_total_time_ns': 'int',
1013
           'rd_total_time_ns': 'int', 'wr_highest_offset': 'int' } }
1014

    
1015
##
1016
# @BlockStats:
1017
#
1018
# Statistics of a virtual block device or a block backing device.
1019
#
1020
# @device: #optional If the stats are for a virtual block device, the name
1021
#          corresponding to the virtual block device.
1022
#
1023
# @stats:  A @BlockDeviceStats for the device.
1024
#
1025
# @parent: #optional This describes the file block device if it has one.
1026
#
1027
# @backing: #optional This describes the backing block device if it has one.
1028
#           (Since 2.0)
1029
#
1030
# Since: 0.14.0
1031
##
1032
{ 'type': 'BlockStats',
1033
  'data': {'*device': 'str', 'stats': 'BlockDeviceStats',
1034
           '*parent': 'BlockStats',
1035
           '*backing': 'BlockStats'} }
1036

    
1037
##
1038
# @query-blockstats:
1039
#
1040
# Query the @BlockStats for all virtual block devices.
1041
#
1042
# Returns: A list of @BlockStats for each virtual block devices.
1043
#
1044
# Since: 0.14.0
1045
##
1046
{ 'command': 'query-blockstats', 'returns': ['BlockStats'] }
1047

    
1048
##
1049
# @VncClientInfo:
1050
#
1051
# Information about a connected VNC client.
1052
#
1053
# @host: The host name of the client.  QEMU tries to resolve this to a DNS name
1054
#        when possible.
1055
#
1056
# @family: 'ipv6' if the client is connected via IPv6 and TCP
1057
#          'ipv4' if the client is connected via IPv4 and TCP
1058
#          'unix' if the client is connected via a unix domain socket
1059
#          'unknown' otherwise
1060
#
1061
# @service: The service name of the client's port.  This may depends on the
1062
#           host system's service database so symbolic names should not be
1063
#           relied on.
1064
#
1065
# @x509_dname: #optional If x509 authentication is in use, the Distinguished
1066
#              Name of the client.
1067
#
1068
# @sasl_username: #optional If SASL authentication is in use, the SASL username
1069
#                 used for authentication.
1070
#
1071
# Since: 0.14.0
1072
##
1073
{ 'type': 'VncClientInfo',
1074
  'data': {'host': 'str', 'family': 'str', 'service': 'str',
1075
           '*x509_dname': 'str', '*sasl_username': 'str'} }
1076

    
1077
##
1078
# @VncInfo:
1079
#
1080
# Information about the VNC session.
1081
#
1082
# @enabled: true if the VNC server is enabled, false otherwise
1083
#
1084
# @host: #optional The hostname the VNC server is bound to.  This depends on
1085
#        the name resolution on the host and may be an IP address.
1086
#
1087
# @family: #optional 'ipv6' if the host is listening for IPv6 connections
1088
#                    'ipv4' if the host is listening for IPv4 connections
1089
#                    'unix' if the host is listening on a unix domain socket
1090
#                    'unknown' otherwise
1091
#
1092
# @service: #optional The service name of the server's port.  This may depends
1093
#           on the host system's service database so symbolic names should not
1094
#           be relied on.
1095
#
1096
# @auth: #optional the current authentication type used by the server
1097
#        'none' if no authentication is being used
1098
#        'vnc' if VNC authentication is being used
1099
#        'vencrypt+plain' if VEncrypt is used with plain text authentication
1100
#        'vencrypt+tls+none' if VEncrypt is used with TLS and no authentication
1101
#        'vencrypt+tls+vnc' if VEncrypt is used with TLS and VNC authentication
1102
#        'vencrypt+tls+plain' if VEncrypt is used with TLS and plain text auth
1103
#        'vencrypt+x509+none' if VEncrypt is used with x509 and no auth
1104
#        'vencrypt+x509+vnc' if VEncrypt is used with x509 and VNC auth
1105
#        'vencrypt+x509+plain' if VEncrypt is used with x509 and plain text auth
1106
#        'vencrypt+tls+sasl' if VEncrypt is used with TLS and SASL auth
1107
#        'vencrypt+x509+sasl' if VEncrypt is used with x509 and SASL auth
1108
#
1109
# @clients: a list of @VncClientInfo of all currently connected clients
1110
#
1111
# Since: 0.14.0
1112
##
1113
{ 'type': 'VncInfo',
1114
  'data': {'enabled': 'bool', '*host': 'str', '*family': 'str',
1115
           '*service': 'str', '*auth': 'str', '*clients': ['VncClientInfo']} }
1116

    
1117
##
1118
# @query-vnc:
1119
#
1120
# Returns information about the current VNC server
1121
#
1122
# Returns: @VncInfo
1123
#
1124
# Since: 0.14.0
1125
##
1126
{ 'command': 'query-vnc', 'returns': 'VncInfo' }
1127

    
1128
##
1129
# @SpiceChannel
1130
#
1131
# Information about a SPICE client channel.
1132
#
1133
# @host: The host name of the client.  QEMU tries to resolve this to a DNS name
1134
#        when possible.
1135
#
1136
# @family: 'ipv6' if the client is connected via IPv6 and TCP
1137
#          'ipv4' if the client is connected via IPv4 and TCP
1138
#          'unix' if the client is connected via a unix domain socket
1139
#          'unknown' otherwise
1140
#
1141
# @port: The client's port number.
1142
#
1143
# @connection-id: SPICE connection id number.  All channels with the same id
1144
#                 belong to the same SPICE session.
1145
#
1146
# @connection-type: SPICE channel type number.  "1" is the main control
1147
#                   channel, filter for this one if you want to track spice
1148
#                   sessions only
1149
#
1150
# @channel-id: SPICE channel ID number.  Usually "0", might be different when
1151
#              multiple channels of the same type exist, such as multiple
1152
#              display channels in a multihead setup
1153
#
1154
# @tls: true if the channel is encrypted, false otherwise.
1155
#
1156
# Since: 0.14.0
1157
##
1158
{ 'type': 'SpiceChannel',
1159
  'data': {'host': 'str', 'family': 'str', 'port': 'str',
1160
           'connection-id': 'int', 'channel-type': 'int', 'channel-id': 'int',
1161
           'tls': 'bool'} }
1162

    
1163
##
1164
# @SpiceQueryMouseMode
1165
#
1166
# An enumeration of Spice mouse states.
1167
#
1168
# @client: Mouse cursor position is determined by the client.
1169
#
1170
# @server: Mouse cursor position is determined by the server.
1171
#
1172
# @unknown: No information is available about mouse mode used by
1173
#           the spice server.
1174
#
1175
# Note: spice/enums.h has a SpiceMouseMode already, hence the name.
1176
#
1177
# Since: 1.1
1178
##
1179
{ 'enum': 'SpiceQueryMouseMode',
1180
  'data': [ 'client', 'server', 'unknown' ] }
1181

    
1182
##
1183
# @SpiceInfo
1184
#
1185
# Information about the SPICE session.
1186
#
1187
# @enabled: true if the SPICE server is enabled, false otherwise
1188
#
1189
# @migrated: true if the last guest migration completed and spice
1190
#            migration had completed as well. false otherwise.
1191
#
1192
# @host: #optional The hostname the SPICE server is bound to.  This depends on
1193
#        the name resolution on the host and may be an IP address.
1194
#
1195
# @port: #optional The SPICE server's port number.
1196
#
1197
# @compiled-version: #optional SPICE server version.
1198
#
1199
# @tls-port: #optional The SPICE server's TLS port number.
1200
#
1201
# @auth: #optional the current authentication type used by the server
1202
#        'none'  if no authentication is being used
1203
#        'spice' uses SASL or direct TLS authentication, depending on command
1204
#                line options
1205
#
1206
# @mouse-mode: The mode in which the mouse cursor is displayed currently. Can
1207
#              be determined by the client or the server, or unknown if spice
1208
#              server doesn't provide this information.
1209
#
1210
#              Since: 1.1
1211
#
1212
# @channels: a list of @SpiceChannel for each active spice channel
1213
#
1214
# Since: 0.14.0
1215
##
1216
{ 'type': 'SpiceInfo',
1217
  'data': {'enabled': 'bool', 'migrated': 'bool', '*host': 'str', '*port': 'int',
1218
           '*tls-port': 'int', '*auth': 'str', '*compiled-version': 'str',
1219
           'mouse-mode': 'SpiceQueryMouseMode', '*channels': ['SpiceChannel']} }
1220

    
1221
##
1222
# @query-spice
1223
#
1224
# Returns information about the current SPICE server
1225
#
1226
# Returns: @SpiceInfo
1227
#
1228
# Since: 0.14.0
1229
##
1230
{ 'command': 'query-spice', 'returns': 'SpiceInfo' }
1231

    
1232
##
1233
# @BalloonInfo:
1234
#
1235
# Information about the guest balloon device.
1236
#
1237
# @actual: the number of bytes the balloon currently contains
1238
#
1239
# Since: 0.14.0
1240
#
1241
##
1242
{ 'type': 'BalloonInfo', 'data': {'actual': 'int' } }
1243

    
1244
##
1245
# @query-balloon:
1246
#
1247
# Return information about the balloon device.
1248
#
1249
# Returns: @BalloonInfo on success
1250
#          If the balloon driver is enabled but not functional because the KVM
1251
#          kernel module cannot support it, KvmMissingCap
1252
#          If no balloon device is present, DeviceNotActive
1253
#
1254
# Since: 0.14.0
1255
##
1256
{ 'command': 'query-balloon', 'returns': 'BalloonInfo' }
1257

    
1258
##
1259
# @PciMemoryRange:
1260
#
1261
# A PCI device memory region
1262
#
1263
# @base: the starting address (guest physical)
1264
#
1265
# @limit: the ending address (guest physical)
1266
#
1267
# Since: 0.14.0
1268
##
1269
{ 'type': 'PciMemoryRange', 'data': {'base': 'int', 'limit': 'int'} }
1270

    
1271
##
1272
# @PciMemoryRegion
1273
#
1274
# Information about a PCI device I/O region.
1275
#
1276
# @bar: the index of the Base Address Register for this region
1277
#
1278
# @type: 'io' if the region is a PIO region
1279
#        'memory' if the region is a MMIO region
1280
#
1281
# @prefetch: #optional if @type is 'memory', true if the memory is prefetchable
1282
#
1283
# @mem_type_64: #optional if @type is 'memory', true if the BAR is 64-bit
1284
#
1285
# Since: 0.14.0
1286
##
1287
{ 'type': 'PciMemoryRegion',
1288
  'data': {'bar': 'int', 'type': 'str', 'address': 'int', 'size': 'int',
1289
           '*prefetch': 'bool', '*mem_type_64': 'bool' } }
1290

    
1291
##
1292
# @PciBridgeInfo:
1293
#
1294
# Information about a PCI Bridge device
1295
#
1296
# @bus.number: primary bus interface number.  This should be the number of the
1297
#              bus the device resides on.
1298
#
1299
# @bus.secondary: secondary bus interface number.  This is the number of the
1300
#                 main bus for the bridge
1301
#
1302
# @bus.subordinate: This is the highest number bus that resides below the
1303
#                   bridge.
1304
#
1305
# @bus.io_range: The PIO range for all devices on this bridge
1306
#
1307
# @bus.memory_range: The MMIO range for all devices on this bridge
1308
#
1309
# @bus.prefetchable_range: The range of prefetchable MMIO for all devices on
1310
#                          this bridge
1311
#
1312
# @devices: a list of @PciDeviceInfo for each device on this bridge
1313
#
1314
# Since: 0.14.0
1315
##
1316
{ 'type': 'PciBridgeInfo',
1317
  'data': {'bus': { 'number': 'int', 'secondary': 'int', 'subordinate': 'int',
1318
                    'io_range': 'PciMemoryRange',
1319
                    'memory_range': 'PciMemoryRange',
1320
                    'prefetchable_range': 'PciMemoryRange' },
1321
           '*devices': ['PciDeviceInfo']} }
1322

    
1323
##
1324
# @PciDeviceInfo:
1325
#
1326
# Information about a PCI device
1327
#
1328
# @bus: the bus number of the device
1329
#
1330
# @slot: the slot the device is located in
1331
#
1332
# @function: the function of the slot used by the device
1333
#
1334
# @class_info.desc: #optional a string description of the device's class
1335
#
1336
# @class_info.class: the class code of the device
1337
#
1338
# @id.device: the PCI device id
1339
#
1340
# @id.vendor: the PCI vendor id
1341
#
1342
# @irq: #optional if an IRQ is assigned to the device, the IRQ number
1343
#
1344
# @qdev_id: the device name of the PCI device
1345
#
1346
# @pci_bridge: if the device is a PCI bridge, the bridge information
1347
#
1348
# @regions: a list of the PCI I/O regions associated with the device
1349
#
1350
# Notes: the contents of @class_info.desc are not stable and should only be
1351
#        treated as informational.
1352
#
1353
# Since: 0.14.0
1354
##
1355
{ 'type': 'PciDeviceInfo',
1356
  'data': {'bus': 'int', 'slot': 'int', 'function': 'int',
1357
           'class_info': {'*desc': 'str', 'class': 'int'},
1358
           'id': {'device': 'int', 'vendor': 'int'},
1359
           '*irq': 'int', 'qdev_id': 'str', '*pci_bridge': 'PciBridgeInfo',
1360
           'regions': ['PciMemoryRegion']} }
1361

    
1362
##
1363
# @PciInfo:
1364
#
1365
# Information about a PCI bus
1366
#
1367
# @bus: the bus index
1368
#
1369
# @devices: a list of devices on this bus
1370
#
1371
# Since: 0.14.0
1372
##
1373
{ 'type': 'PciInfo', 'data': {'bus': 'int', 'devices': ['PciDeviceInfo']} }
1374

    
1375
##
1376
# @query-pci:
1377
#
1378
# Return information about the PCI bus topology of the guest.
1379
#
1380
# Returns: a list of @PciInfo for each PCI bus
1381
#
1382
# Since: 0.14.0
1383
##
1384
{ 'command': 'query-pci', 'returns': ['PciInfo'] }
1385

    
1386
##
1387
# @BlockdevOnError:
1388
#
1389
# An enumeration of possible behaviors for errors on I/O operations.
1390
# The exact meaning depends on whether the I/O was initiated by a guest
1391
# or by a block job
1392
#
1393
# @report: for guest operations, report the error to the guest;
1394
#          for jobs, cancel the job
1395
#
1396
# @ignore: ignore the error, only report a QMP event (BLOCK_IO_ERROR
1397
#          or BLOCK_JOB_ERROR)
1398
#
1399
# @enospc: same as @stop on ENOSPC, same as @report otherwise.
1400
#
1401
# @stop: for guest operations, stop the virtual machine;
1402
#        for jobs, pause the job
1403
#
1404
# Since: 1.3
1405
##
1406
{ 'enum': 'BlockdevOnError',
1407
  'data': ['report', 'ignore', 'enospc', 'stop'] }
1408

    
1409
##
1410
# @MirrorSyncMode:
1411
#
1412
# An enumeration of possible behaviors for the initial synchronization
1413
# phase of storage mirroring.
1414
#
1415
# @top: copies data in the topmost image to the destination
1416
#
1417
# @full: copies data from all images to the destination
1418
#
1419
# @none: only copy data written from now on
1420
#
1421
# Since: 1.3
1422
##
1423
{ 'enum': 'MirrorSyncMode',
1424
  'data': ['top', 'full', 'none'] }
1425

    
1426
##
1427
# @BlockJobType:
1428
#
1429
# Type of a block job.
1430
#
1431
# @commit: block commit job type, see "block-commit"
1432
#
1433
# @stream: block stream job type, see "block-stream"
1434
#
1435
# @mirror: drive mirror job type, see "drive-mirror"
1436
#
1437
# @backup: drive backup job type, see "drive-backup"
1438
#
1439
# Since: 1.7
1440
##
1441
{ 'enum': 'BlockJobType',
1442
  'data': ['commit', 'stream', 'mirror', 'backup'] }
1443

    
1444
##
1445
# @BlockJobInfo:
1446
#
1447
# Information about a long-running block device operation.
1448
#
1449
# @type: the job type ('stream' for image streaming)
1450
#
1451
# @device: the block device name
1452
#
1453
# @len: the maximum progress value
1454
#
1455
# @busy: false if the job is known to be in a quiescent state, with
1456
#        no pending I/O.  Since 1.3.
1457
#
1458
# @paused: whether the job is paused or, if @busy is true, will
1459
#          pause itself as soon as possible.  Since 1.3.
1460
#
1461
# @offset: the current progress value
1462
#
1463
# @speed: the rate limit, bytes per second
1464
#
1465
# @io-status: the status of the job (since 1.3)
1466
#
1467
# Since: 1.1
1468
##
1469
{ 'type': 'BlockJobInfo',
1470
  'data': {'type': 'str', 'device': 'str', 'len': 'int',
1471
           'offset': 'int', 'busy': 'bool', 'paused': 'bool', 'speed': 'int',
1472
           'io-status': 'BlockDeviceIoStatus'} }
1473

    
1474
##
1475
# @query-block-jobs:
1476
#
1477
# Return information about long-running block device operations.
1478
#
1479
# Returns: a list of @BlockJobInfo for each active block job
1480
#
1481
# Since: 1.1
1482
##
1483
{ 'command': 'query-block-jobs', 'returns': ['BlockJobInfo'] }
1484

    
1485
##
1486
# @quit:
1487
#
1488
# This command will cause the QEMU process to exit gracefully.  While every
1489
# attempt is made to send the QMP response before terminating, this is not
1490
# guaranteed.  When using this interface, a premature EOF would not be
1491
# unexpected.
1492
#
1493
# Since: 0.14.0
1494
##
1495
{ 'command': 'quit' }
1496

    
1497
##
1498
# @stop:
1499
#
1500
# Stop all guest VCPU execution.
1501
#
1502
# Since:  0.14.0
1503
#
1504
# Notes:  This function will succeed even if the guest is already in the stopped
1505
#         state.  In "inmigrate" state, it will ensure that the guest
1506
#         remains paused once migration finishes, as if the -S option was
1507
#         passed on the command line.
1508
##
1509
{ 'command': 'stop' }
1510

    
1511
##
1512
# @system_reset:
1513
#
1514
# Performs a hard reset of a guest.
1515
#
1516
# Since: 0.14.0
1517
##
1518
{ 'command': 'system_reset' }
1519

    
1520
##
1521
# @system_powerdown:
1522
#
1523
# Requests that a guest perform a powerdown operation.
1524
#
1525
# Since: 0.14.0
1526
#
1527
# Notes: A guest may or may not respond to this command.  This command
1528
#        returning does not indicate that a guest has accepted the request or
1529
#        that it has shut down.  Many guests will respond to this command by
1530
#        prompting the user in some way.
1531
##
1532
{ 'command': 'system_powerdown' }
1533

    
1534
##
1535
# @cpu:
1536
#
1537
# This command is a nop that is only provided for the purposes of compatibility.
1538
#
1539
# Since: 0.14.0
1540
#
1541
# Notes: Do not use this command.
1542
##
1543
{ 'command': 'cpu', 'data': {'index': 'int'} }
1544

    
1545
##
1546
# @cpu-add
1547
#
1548
# Adds CPU with specified ID
1549
#
1550
# @id: ID of CPU to be created, valid values [0..max_cpus)
1551
#
1552
# Returns: Nothing on success
1553
#
1554
# Since 1.5
1555
##
1556
{ 'command': 'cpu-add', 'data': {'id': 'int'} }
1557

    
1558
##
1559
# @memsave:
1560
#
1561
# Save a portion of guest memory to a file.
1562
#
1563
# @val: the virtual address of the guest to start from
1564
#
1565
# @size: the size of memory region to save
1566
#
1567
# @filename: the file to save the memory to as binary data
1568
#
1569
# @cpu-index: #optional the index of the virtual CPU to use for translating the
1570
#                       virtual address (defaults to CPU 0)
1571
#
1572
# Returns: Nothing on success
1573
#
1574
# Since: 0.14.0
1575
#
1576
# Notes: Errors were not reliably returned until 1.1
1577
##
1578
{ 'command': 'memsave',
1579
  'data': {'val': 'int', 'size': 'int', 'filename': 'str', '*cpu-index': 'int'} }
1580

    
1581
##
1582
# @pmemsave:
1583
#
1584
# Save a portion of guest physical memory to a file.
1585
#
1586
# @val: the physical address of the guest to start from
1587
#
1588
# @size: the size of memory region to save
1589
#
1590
# @filename: the file to save the memory to as binary data
1591
#
1592
# Returns: Nothing on success
1593
#
1594
# Since: 0.14.0
1595
#
1596
# Notes: Errors were not reliably returned until 1.1
1597
##
1598
{ 'command': 'pmemsave',
1599
  'data': {'val': 'int', 'size': 'int', 'filename': 'str'} }
1600

    
1601
##
1602
# @cont:
1603
#
1604
# Resume guest VCPU execution.
1605
#
1606
# Since:  0.14.0
1607
#
1608
# Returns:  If successful, nothing
1609
#           If QEMU was started with an encrypted block device and a key has
1610
#              not yet been set, DeviceEncrypted.
1611
#
1612
# Notes:  This command will succeed if the guest is currently running.  It
1613
#         will also succeed if the guest is in the "inmigrate" state; in
1614
#         this case, the effect of the command is to make sure the guest
1615
#         starts once migration finishes, removing the effect of the -S
1616
#         command line option if it was passed.
1617
##
1618
{ 'command': 'cont' }
1619

    
1620
##
1621
# @system_wakeup:
1622
#
1623
# Wakeup guest from suspend.  Does nothing in case the guest isn't suspended.
1624
#
1625
# Since:  1.1
1626
#
1627
# Returns:  nothing.
1628
##
1629
{ 'command': 'system_wakeup' }
1630

    
1631
##
1632
# @inject-nmi:
1633
#
1634
# Injects an Non-Maskable Interrupt into all guest's VCPUs.
1635
#
1636
# Returns:  If successful, nothing
1637
#
1638
# Since:  0.14.0
1639
#
1640
# Notes: Only x86 Virtual Machines support this command.
1641
##
1642
{ 'command': 'inject-nmi' }
1643

    
1644
##
1645
# @set_link:
1646
#
1647
# Sets the link status of a virtual network adapter.
1648
#
1649
# @name: the device name of the virtual network adapter
1650
#
1651
# @up: true to set the link status to be up
1652
#
1653
# Returns: Nothing on success
1654
#          If @name is not a valid network device, DeviceNotFound
1655
#
1656
# Since: 0.14.0
1657
#
1658
# Notes: Not all network adapters support setting link status.  This command
1659
#        will succeed even if the network adapter does not support link status
1660
#        notification.
1661
##
1662
{ 'command': 'set_link', 'data': {'name': 'str', 'up': 'bool'} }
1663

    
1664
##
1665
# @block_passwd:
1666
#
1667
# This command sets the password of a block device that has not been open
1668
# with a password and requires one.
1669
#
1670
# The two cases where this can happen are a block device is created through
1671
# QEMU's initial command line or a block device is changed through the legacy
1672
# @change interface.
1673
#
1674
# In the event that the block device is created through the initial command
1675
# line, the VM will start in the stopped state regardless of whether '-S' is
1676
# used.  The intention is for a management tool to query the block devices to
1677
# determine which ones are encrypted, set the passwords with this command, and
1678
# then start the guest with the @cont command.
1679
#
1680
# @device:   the name of the device to set the password on
1681
#
1682
# @password: the password to use for the device
1683
#
1684
# Returns: nothing on success
1685
#          If @device is not a valid block device, DeviceNotFound
1686
#          If @device is not encrypted, DeviceNotEncrypted
1687
#
1688
# Notes:  Not all block formats support encryption and some that do are not
1689
#         able to validate that a password is correct.  Disk corruption may
1690
#         occur if an invalid password is specified.
1691
#
1692
# Since: 0.14.0
1693
##
1694
{ 'command': 'block_passwd', 'data': {'device': 'str', 'password': 'str'} }
1695

    
1696
##
1697
# @balloon:
1698
#
1699
# Request the balloon driver to change its balloon size.
1700
#
1701
# @value: the target size of the balloon in bytes
1702
#
1703
# Returns: Nothing on success
1704
#          If the balloon driver is enabled but not functional because the KVM
1705
#            kernel module cannot support it, KvmMissingCap
1706
#          If no balloon device is present, DeviceNotActive
1707
#
1708
# Notes: This command just issues a request to the guest.  When it returns,
1709
#        the balloon size may not have changed.  A guest can change the balloon
1710
#        size independent of this command.
1711
#
1712
# Since: 0.14.0
1713
##
1714
{ 'command': 'balloon', 'data': {'value': 'int'} }
1715

    
1716
##
1717
# @block_resize
1718
#
1719
# Resize a block image while a guest is running.
1720
#
1721
# @device:  the name of the device to get the image resized
1722
#
1723
# @size:  new image size in bytes
1724
#
1725
# Returns: nothing on success
1726
#          If @device is not a valid block device, DeviceNotFound
1727
#
1728
# Since: 0.14.0
1729
##
1730
{ 'command': 'block_resize', 'data': { 'device': 'str', 'size': 'int' }}
1731

    
1732
##
1733
# @NewImageMode
1734
#
1735
# An enumeration that tells QEMU how to set the backing file path in
1736
# a new image file.
1737
#
1738
# @existing: QEMU should look for an existing image file.
1739
#
1740
# @absolute-paths: QEMU should create a new image with absolute paths
1741
# for the backing file. If there is no backing file available, the new
1742
# image will not be backed either.
1743
#
1744
# Since: 1.1
1745
##
1746
{ 'enum': 'NewImageMode',
1747
  'data': [ 'existing', 'absolute-paths' ] }
1748

    
1749
##
1750
# @BlockdevSnapshot
1751
#
1752
# @device:  the name of the device to generate the snapshot from.
1753
#
1754
# @snapshot-file: the target of the new image. A new file will be created.
1755
#
1756
# @format: #optional the format of the snapshot image, default is 'qcow2'.
1757
#
1758
# @mode: #optional whether and how QEMU should create a new image, default is
1759
#        'absolute-paths'.
1760
##
1761
{ 'type': 'BlockdevSnapshot',
1762
  'data': { 'device': 'str', 'snapshot-file': 'str', '*format': 'str',
1763
            '*mode': 'NewImageMode' } }
1764

    
1765
##
1766
# @BlockdevSnapshotInternal
1767
#
1768
# @device: the name of the device to generate the snapshot from
1769
#
1770
# @name: the name of the internal snapshot to be created
1771
#
1772
# Notes: In transaction, if @name is empty, or any snapshot matching @name
1773
#        exists, the operation will fail. Only some image formats support it,
1774
#        for example, qcow2, rbd, and sheepdog.
1775
#
1776
# Since: 1.7
1777
##
1778
{ 'type': 'BlockdevSnapshotInternal',
1779
  'data': { 'device': 'str', 'name': 'str' } }
1780

    
1781
##
1782
# @DriveBackup
1783
#
1784
# @device: the name of the device which should be copied.
1785
#
1786
# @target: the target of the new image. If the file exists, or if it
1787
#          is a device, the existing file/device will be used as the new
1788
#          destination.  If it does not exist, a new file will be created.
1789
#
1790
# @format: #optional the format of the new destination, default is to
1791
#          probe if @mode is 'existing', else the format of the source
1792
#
1793
# @sync: what parts of the disk image should be copied to the destination
1794
#        (all the disk, only the sectors allocated in the topmost image, or
1795
#        only new I/O).
1796
#
1797
# @mode: #optional whether and how QEMU should create a new image, default is
1798
#        'absolute-paths'.
1799
#
1800
# @speed: #optional the maximum speed, in bytes per second
1801
#
1802
# @on-source-error: #optional the action to take on an error on the source,
1803
#                   default 'report'.  'stop' and 'enospc' can only be used
1804
#                   if the block device supports io-status (see BlockInfo).
1805
#
1806
# @on-target-error: #optional the action to take on an error on the target,
1807
#                   default 'report' (no limitations, since this applies to
1808
#                   a different block device than @device).
1809
#
1810
# Note that @on-source-error and @on-target-error only affect background I/O.
1811
# If an error occurs during a guest write request, the device's rerror/werror
1812
# actions will be used.
1813
#
1814
# Since: 1.6
1815
##
1816
{ 'type': 'DriveBackup',
1817
  'data': { 'device': 'str', 'target': 'str', '*format': 'str',
1818
            'sync': 'MirrorSyncMode', '*mode': 'NewImageMode',
1819
            '*speed': 'int',
1820
            '*on-source-error': 'BlockdevOnError',
1821
            '*on-target-error': 'BlockdevOnError' } }
1822

    
1823
##
1824
# @Abort
1825
#
1826
# This action can be used to test transaction failure.
1827
#
1828
# Since: 1.6
1829
###
1830
{ 'type': 'Abort',
1831
  'data': { } }
1832

    
1833
##
1834
# @TransactionAction
1835
#
1836
# A discriminated record of operations that can be performed with
1837
# @transaction.
1838
##
1839
{ 'union': 'TransactionAction',
1840
  'data': {
1841
       'blockdev-snapshot-sync': 'BlockdevSnapshot',
1842
       'drive-backup': 'DriveBackup',
1843
       'abort': 'Abort',
1844
       'blockdev-snapshot-internal-sync': 'BlockdevSnapshotInternal'
1845
   } }
1846

    
1847
##
1848
# @transaction
1849
#
1850
# Executes a number of transactionable QMP commands atomically. If any
1851
# operation fails, then the entire set of actions will be abandoned and the
1852
# appropriate error returned.
1853
#
1854
#  List of:
1855
#  @TransactionAction: information needed for the respective operation
1856
#
1857
# Returns: nothing on success
1858
#          Errors depend on the operations of the transaction
1859
#
1860
# Note: The transaction aborts on the first failure.  Therefore, there will be
1861
# information on only one failed operation returned in an error condition, and
1862
# subsequent actions will not have been attempted.
1863
#
1864
# Since 1.1
1865
##
1866
{ 'command': 'transaction',
1867
  'data': { 'actions': [ 'TransactionAction' ] } }
1868

    
1869
##
1870
# @blockdev-snapshot-sync
1871
#
1872
# Generates a synchronous snapshot of a block device.
1873
#
1874
# For the arguments, see the documentation of BlockdevSnapshot.
1875
#
1876
# Returns: nothing on success
1877
#          If @device is not a valid block device, DeviceNotFound
1878
#
1879
# Since 0.14.0
1880
##
1881
{ 'command': 'blockdev-snapshot-sync',
1882
  'data': 'BlockdevSnapshot' }
1883

    
1884
##
1885
# @blockdev-snapshot-internal-sync
1886
#
1887
# Synchronously take an internal snapshot of a block device, when the format
1888
# of the image used supports it.
1889
#
1890
# For the arguments, see the documentation of BlockdevSnapshotInternal.
1891
#
1892
# Returns: nothing on success
1893
#          If @device is not a valid block device, DeviceNotFound
1894
#          If any snapshot matching @name exists, or @name is empty,
1895
#          GenericError
1896
#          If the format of the image used does not support it,
1897
#          BlockFormatFeatureNotSupported
1898
#
1899
# Since 1.7
1900
##
1901
{ 'command': 'blockdev-snapshot-internal-sync',
1902
  'data': 'BlockdevSnapshotInternal' }
1903

    
1904
##
1905
# @blockdev-snapshot-delete-internal-sync
1906
#
1907
# Synchronously delete an internal snapshot of a block device, when the format
1908
# of the image used support it. The snapshot is identified by name or id or
1909
# both. One of the name or id is required. Return SnapshotInfo for the
1910
# successfully deleted snapshot.
1911
#
1912
# @device: the name of the device to delete the snapshot from
1913
#
1914
# @id: optional the snapshot's ID to be deleted
1915
#
1916
# @name: optional the snapshot's name to be deleted
1917
#
1918
# Returns: SnapshotInfo on success
1919
#          If @device is not a valid block device, DeviceNotFound
1920
#          If snapshot not found, GenericError
1921
#          If the format of the image used does not support it,
1922
#          BlockFormatFeatureNotSupported
1923
#          If @id and @name are both not specified, GenericError
1924
#
1925
# Since 1.7
1926
##
1927
{ 'command': 'blockdev-snapshot-delete-internal-sync',
1928
  'data': { 'device': 'str', '*id': 'str', '*name': 'str'},
1929
  'returns': 'SnapshotInfo' }
1930

    
1931
##
1932
# @human-monitor-command:
1933
#
1934
# Execute a command on the human monitor and return the output.
1935
#
1936
# @command-line: the command to execute in the human monitor
1937
#
1938
# @cpu-index: #optional The CPU to use for commands that require an implicit CPU
1939
#
1940
# Returns: the output of the command as a string
1941
#
1942
# Since: 0.14.0
1943
#
1944
# Notes: This command only exists as a stop-gap.  Its use is highly
1945
#        discouraged.  The semantics of this command are not guaranteed.
1946
#
1947
#        Known limitations:
1948
#
1949
#        o This command is stateless, this means that commands that depend
1950
#          on state information (such as getfd) might not work
1951
#
1952
#       o Commands that prompt the user for data (eg. 'cont' when the block
1953
#         device is encrypted) don't currently work
1954
##
1955
{ 'command': 'human-monitor-command',
1956
  'data': {'command-line': 'str', '*cpu-index': 'int'},
1957
  'returns': 'str' }
1958

    
1959
##
1960
# @block-commit
1961
#
1962
# Live commit of data from overlay image nodes into backing nodes - i.e.,
1963
# writes data between 'top' and 'base' into 'base'.
1964
#
1965
# @device:  the name of the device
1966
#
1967
# @base:   #optional The file name of the backing image to write data into.
1968
#                    If not specified, this is the deepest backing image
1969
#
1970
# @top:              The file name of the backing image within the image chain,
1971
#                    which contains the topmost data to be committed down.
1972
#
1973
#                    If top == base, that is an error.
1974
#                    If top == active, the job will not be completed by itself,
1975
#                    user needs to complete the job with the block-job-complete
1976
#                    command after getting the ready event. (Since 2.0)
1977
#
1978
#
1979
# @speed:  #optional the maximum speed, in bytes per second
1980
#
1981
# Returns: Nothing on success
1982
#          If commit or stream is already active on this device, DeviceInUse
1983
#          If @device does not exist, DeviceNotFound
1984
#          If image commit is not supported by this device, NotSupported
1985
#          If @base or @top is invalid, a generic error is returned
1986
#          If @speed is invalid, InvalidParameter
1987
#
1988
# Since: 1.3
1989
#
1990
##
1991
{ 'command': 'block-commit',
1992
  'data': { 'device': 'str', '*base': 'str', 'top': 'str',
1993
            '*speed': 'int' } }
1994

    
1995
##
1996
# @drive-backup
1997
#
1998
# Start a point-in-time copy of a block device to a new destination.  The
1999
# status of ongoing drive-backup operations can be checked with
2000
# query-block-jobs where the BlockJobInfo.type field has the value 'backup'.
2001
# The operation can be stopped before it has completed using the
2002
# block-job-cancel command.
2003
#
2004
# For the arguments, see the documentation of DriveBackup.
2005
#
2006
# Returns: nothing on success
2007
#          If @device is not a valid block device, DeviceNotFound
2008
#
2009
# Since 1.6
2010
##
2011
{ 'command': 'drive-backup', 'data': 'DriveBackup' }
2012

    
2013
##
2014
# @drive-mirror
2015
#
2016
# Start mirroring a block device's writes to a new destination.
2017
#
2018
# @device:  the name of the device whose writes should be mirrored.
2019
#
2020
# @target: the target of the new image. If the file exists, or if it
2021
#          is a device, the existing file/device will be used as the new
2022
#          destination.  If it does not exist, a new file will be created.
2023
#
2024
# @format: #optional the format of the new destination, default is to
2025
#          probe if @mode is 'existing', else the format of the source
2026
#
2027
# @mode: #optional whether and how QEMU should create a new image, default is
2028
#        'absolute-paths'.
2029
#
2030
# @speed:  #optional the maximum speed, in bytes per second
2031
#
2032
# @sync: what parts of the disk image should be copied to the destination
2033
#        (all the disk, only the sectors allocated in the topmost image, or
2034
#        only new I/O).
2035
#
2036
# @granularity: #optional granularity of the dirty bitmap, default is 64K
2037
#               if the image format doesn't have clusters, 4K if the clusters
2038
#               are smaller than that, else the cluster size.  Must be a
2039
#               power of 2 between 512 and 64M (since 1.4).
2040
#
2041
# @buf-size: #optional maximum amount of data in flight from source to
2042
#            target (since 1.4).
2043
#
2044
# @on-source-error: #optional the action to take on an error on the source,
2045
#                   default 'report'.  'stop' and 'enospc' can only be used
2046
#                   if the block device supports io-status (see BlockInfo).
2047
#
2048
# @on-target-error: #optional the action to take on an error on the target,
2049
#                   default 'report' (no limitations, since this applies to
2050
#                   a different block device than @device).
2051
#
2052
# Returns: nothing on success
2053
#          If @device is not a valid block device, DeviceNotFound
2054
#
2055
# Since 1.3
2056
##
2057
{ 'command': 'drive-mirror',
2058
  'data': { 'device': 'str', 'target': 'str', '*format': 'str',
2059
            'sync': 'MirrorSyncMode', '*mode': 'NewImageMode',
2060
            '*speed': 'int', '*granularity': 'uint32',
2061
            '*buf-size': 'int', '*on-source-error': 'BlockdevOnError',
2062
            '*on-target-error': 'BlockdevOnError' } }
2063

    
2064
##
2065
# @migrate_cancel
2066
#
2067
# Cancel the current executing migration process.
2068
#
2069
# Returns: nothing on success
2070
#
2071
# Notes: This command succeeds even if there is no migration process running.
2072
#
2073
# Since: 0.14.0
2074
##
2075
{ 'command': 'migrate_cancel' }
2076

    
2077
##
2078
# @migrate_set_downtime
2079
#
2080
# Set maximum tolerated downtime for migration.
2081
#
2082
# @value: maximum downtime in seconds
2083
#
2084
# Returns: nothing on success
2085
#
2086
# Since: 0.14.0
2087
##
2088
{ 'command': 'migrate_set_downtime', 'data': {'value': 'number'} }
2089

    
2090
##
2091
# @migrate_set_speed
2092
#
2093
# Set maximum speed for migration.
2094
#
2095
# @value: maximum speed in bytes.
2096
#
2097
# Returns: nothing on success
2098
#
2099
# Notes: A value lesser than zero will be automatically round up to zero.
2100
#
2101
# Since: 0.14.0
2102
##
2103
{ 'command': 'migrate_set_speed', 'data': {'value': 'int'} }
2104

    
2105
##
2106
# @migrate-set-cache-size
2107
#
2108
# Set XBZRLE cache size
2109
#
2110
# @value: cache size in bytes
2111
#
2112
# The size will be rounded down to the nearest power of 2.
2113
# The cache size can be modified before and during ongoing migration
2114
#
2115
# Returns: nothing on success
2116
#
2117
# Since: 1.2
2118
##
2119
{ 'command': 'migrate-set-cache-size', 'data': {'value': 'int'} }
2120

    
2121
##
2122
# @query-migrate-cache-size
2123
#
2124
# query XBZRLE cache size
2125
#
2126
# Returns: XBZRLE cache size in bytes
2127
#
2128
# Since: 1.2
2129
##
2130
{ 'command': 'query-migrate-cache-size', 'returns': 'int' }
2131

    
2132
##
2133
# @ObjectPropertyInfo:
2134
#
2135
# @name: the name of the property
2136
#
2137
# @type: the type of the property.  This will typically come in one of four
2138
#        forms:
2139
#
2140
#        1) A primitive type such as 'u8', 'u16', 'bool', 'str', or 'double'.
2141
#           These types are mapped to the appropriate JSON type.
2142
#
2143
#        2) A legacy type in the form 'legacy<subtype>' where subtype is the
2144
#           legacy qdev typename.  These types are always treated as strings.
2145
#
2146
#        3) A child type in the form 'child<subtype>' where subtype is a qdev
2147
#           device type name.  Child properties create the composition tree.
2148
#
2149
#        4) A link type in the form 'link<subtype>' where subtype is a qdev
2150
#           device type name.  Link properties form the device model graph.
2151
#
2152
# Since: 1.2
2153
##
2154
{ 'type': 'ObjectPropertyInfo',
2155
  'data': { 'name': 'str', 'type': 'str' } }
2156

    
2157
##
2158
# @qom-list:
2159
#
2160
# This command will list any properties of a object given a path in the object
2161
# model.
2162
#
2163
# @path: the path within the object model.  See @qom-get for a description of
2164
#        this parameter.
2165
#
2166
# Returns: a list of @ObjectPropertyInfo that describe the properties of the
2167
#          object.
2168
#
2169
# Since: 1.2
2170
##
2171
{ 'command': 'qom-list',
2172
  'data': { 'path': 'str' },
2173
  'returns': [ 'ObjectPropertyInfo' ] }
2174

    
2175
##
2176
# @qom-get:
2177
#
2178
# This command will get a property from a object model path and return the
2179
# value.
2180
#
2181
# @path: The path within the object model.  There are two forms of supported
2182
#        paths--absolute and partial paths.
2183
#
2184
#        Absolute paths are derived from the root object and can follow child<>
2185
#        or link<> properties.  Since they can follow link<> properties, they
2186
#        can be arbitrarily long.  Absolute paths look like absolute filenames
2187
#        and are prefixed  with a leading slash.
2188
#
2189
#        Partial paths look like relative filenames.  They do not begin
2190
#        with a prefix.  The matching rules for partial paths are subtle but
2191
#        designed to make specifying objects easy.  At each level of the
2192
#        composition tree, the partial path is matched as an absolute path.
2193
#        The first match is not returned.  At least two matches are searched
2194
#        for.  A successful result is only returned if only one match is
2195
#        found.  If more than one match is found, a flag is return to
2196
#        indicate that the match was ambiguous.
2197
#
2198
# @property: The property name to read
2199
#
2200
# Returns: The property value.  The type depends on the property type.  legacy<>
2201
#          properties are returned as #str.  child<> and link<> properties are
2202
#          returns as #str pathnames.  All integer property types (u8, u16, etc)
2203
#          are returned as #int.
2204
#
2205
# Since: 1.2
2206
##
2207
{ 'command': 'qom-get',
2208
  'data': { 'path': 'str', 'property': 'str' },
2209
  'returns': 'visitor',
2210
  'gen': 'no' }
2211

    
2212
##
2213
# @qom-set:
2214
#
2215
# This command will set a property from a object model path.
2216
#
2217
# @path: see @qom-get for a description of this parameter
2218
#
2219
# @property: the property name to set
2220
#
2221
# @value: a value who's type is appropriate for the property type.  See @qom-get
2222
#         for a description of type mapping.
2223
#
2224
# Since: 1.2
2225
##
2226
{ 'command': 'qom-set',
2227
  'data': { 'path': 'str', 'property': 'str', 'value': 'visitor' },
2228
  'gen': 'no' }
2229

    
2230
##
2231
# @set_password:
2232
#
2233
# Sets the password of a remote display session.
2234
#
2235
# @protocol: `vnc' to modify the VNC server password
2236
#            `spice' to modify the Spice server password
2237
#
2238
# @password: the new password
2239
#
2240
# @connected: #optional how to handle existing clients when changing the
2241
#                       password.  If nothing is specified, defaults to `keep'
2242
#                       `fail' to fail the command if clients are connected
2243
#                       `disconnect' to disconnect existing clients
2244
#                       `keep' to maintain existing clients
2245
#
2246
# Returns: Nothing on success
2247
#          If Spice is not enabled, DeviceNotFound
2248
#
2249
# Since: 0.14.0
2250
##
2251
{ 'command': 'set_password',
2252
  'data': {'protocol': 'str', 'password': 'str', '*connected': 'str'} }
2253

    
2254
##
2255
# @expire_password:
2256
#
2257
# Expire the password of a remote display server.
2258
#
2259
# @protocol: the name of the remote display protocol `vnc' or `spice'
2260
#
2261
# @time: when to expire the password.
2262
#        `now' to expire the password immediately
2263
#        `never' to cancel password expiration
2264
#        `+INT' where INT is the number of seconds from now (integer)
2265
#        `INT' where INT is the absolute time in seconds
2266
#
2267
# Returns: Nothing on success
2268
#          If @protocol is `spice' and Spice is not active, DeviceNotFound
2269
#
2270
# Since: 0.14.0
2271
#
2272
# Notes: Time is relative to the server and currently there is no way to
2273
#        coordinate server time with client time.  It is not recommended to
2274
#        use the absolute time version of the @time parameter unless you're
2275
#        sure you are on the same machine as the QEMU instance.
2276
##
2277
{ 'command': 'expire_password', 'data': {'protocol': 'str', 'time': 'str'} }
2278

    
2279
##
2280
# @eject:
2281
#
2282
# Ejects a device from a removable drive.
2283
#
2284
# @device:  The name of the device
2285
#
2286
# @force:   @optional If true, eject regardless of whether the drive is locked.
2287
#           If not specified, the default value is false.
2288
#
2289
# Returns:  Nothing on success
2290
#           If @device is not a valid block device, DeviceNotFound
2291
#
2292
# Notes:    Ejecting a device will no media results in success
2293
#
2294
# Since: 0.14.0
2295
##
2296
{ 'command': 'eject', 'data': {'device': 'str', '*force': 'bool'} }
2297

    
2298
##
2299
# @change-vnc-password:
2300
#
2301
# Change the VNC server password.
2302
#
2303
# @target:  the new password to use with VNC authentication
2304
#
2305
# Since: 1.1
2306
#
2307
# Notes:  An empty password in this command will set the password to the empty
2308
#         string.  Existing clients are unaffected by executing this command.
2309
##
2310
{ 'command': 'change-vnc-password', 'data': {'password': 'str'} }
2311

    
2312
##
2313
# @change:
2314
#
2315
# This command is multiple commands multiplexed together.
2316
#
2317
# @device: This is normally the name of a block device but it may also be 'vnc'.
2318
#          when it's 'vnc', then sub command depends on @target
2319
#
2320
# @target: If @device is a block device, then this is the new filename.
2321
#          If @device is 'vnc', then if the value 'password' selects the vnc
2322
#          change password command.   Otherwise, this specifies a new server URI
2323
#          address to listen to for VNC connections.
2324
#
2325
# @arg:    If @device is a block device, then this is an optional format to open
2326
#          the device with.
2327
#          If @device is 'vnc' and @target is 'password', this is the new VNC
2328
#          password to set.  If this argument is an empty string, then no future
2329
#          logins will be allowed.
2330
#
2331
# Returns: Nothing on success.
2332
#          If @device is not a valid block device, DeviceNotFound
2333
#          If the new block device is encrypted, DeviceEncrypted.  Note that
2334
#          if this error is returned, the device has been opened successfully
2335
#          and an additional call to @block_passwd is required to set the
2336
#          device's password.  The behavior of reads and writes to the block
2337
#          device between when these calls are executed is undefined.
2338
#
2339
# Notes:  It is strongly recommended that this interface is not used especially
2340
#         for changing block devices.
2341
#
2342
# Since: 0.14.0
2343
##
2344
{ 'command': 'change',
2345
  'data': {'device': 'str', 'target': 'str', '*arg': 'str'} }
2346

    
2347
##
2348
# @block_set_io_throttle:
2349
#
2350
# Change I/O throttle limits for a block drive.
2351
#
2352
# @device: The name of the device
2353
#
2354
# @bps: total throughput limit in bytes per second
2355
#
2356
# @bps_rd: read throughput limit in bytes per second
2357
#
2358
# @bps_wr: write throughput limit in bytes per second
2359
#
2360
# @iops: total I/O operations per second
2361
#
2362
# @ops_rd: read I/O operations per second
2363
#
2364
# @iops_wr: write I/O operations per second
2365
#
2366
# @bps_max: #optional total max in bytes (Since 1.7)
2367
#
2368
# @bps_rd_max: #optional read max in bytes (Since 1.7)
2369
#
2370
# @bps_wr_max: #optional write max in bytes (Since 1.7)
2371
#
2372
# @iops_max: #optional total I/O operations max (Since 1.7)
2373
#
2374
# @iops_rd_max: #optional read I/O operations max (Since 1.7)
2375
#
2376
# @iops_wr_max: #optional write I/O operations max (Since 1.7)
2377
#
2378
# @iops_size: #optional an I/O size in bytes (Since 1.7)
2379
#
2380
# Returns: Nothing on success
2381
#          If @device is not a valid block device, DeviceNotFound
2382
#
2383
# Since: 1.1
2384
##
2385
{ 'command': 'block_set_io_throttle',
2386
  'data': { 'device': 'str', 'bps': 'int', 'bps_rd': 'int', 'bps_wr': 'int',
2387
            'iops': 'int', 'iops_rd': 'int', 'iops_wr': 'int',
2388
            '*bps_max': 'int', '*bps_rd_max': 'int',
2389
            '*bps_wr_max': 'int', '*iops_max': 'int',
2390
            '*iops_rd_max': 'int', '*iops_wr_max': 'int',
2391
            '*iops_size': 'int' } }
2392

    
2393
##
2394
# @block-stream:
2395
#
2396
# Copy data from a backing file into a block device.
2397
#
2398
# The block streaming operation is performed in the background until the entire
2399
# backing file has been copied.  This command returns immediately once streaming
2400
# has started.  The status of ongoing block streaming operations can be checked
2401
# with query-block-jobs.  The operation can be stopped before it has completed
2402
# using the block-job-cancel command.
2403
#
2404
# If a base file is specified then sectors are not copied from that base file and
2405
# its backing chain.  When streaming completes the image file will have the base
2406
# file as its backing file.  This can be used to stream a subset of the backing
2407
# file chain instead of flattening the entire image.
2408
#
2409
# On successful completion the image file is updated to drop the backing file
2410
# and the BLOCK_JOB_COMPLETED event is emitted.
2411
#
2412
# @device: the device name
2413
#
2414
# @base:   #optional the common backing file name
2415
#
2416
# @speed:  #optional the maximum speed, in bytes per second
2417
#
2418
# @on-error: #optional the action to take on an error (default report).
2419
#            'stop' and 'enospc' can only be used if the block device
2420
#            supports io-status (see BlockInfo).  Since 1.3.
2421
#
2422
# Returns: Nothing on success
2423
#          If @device does not exist, DeviceNotFound
2424
#
2425
# Since: 1.1
2426
##
2427
{ 'command': 'block-stream',
2428
  'data': { 'device': 'str', '*base': 'str', '*speed': 'int',
2429
            '*on-error': 'BlockdevOnError' } }
2430

    
2431
##
2432
# @block-job-set-speed:
2433
#
2434
# Set maximum speed for a background block operation.
2435
#
2436
# This command can only be issued when there is an active block job.
2437
#
2438
# Throttling can be disabled by setting the speed to 0.
2439
#
2440
# @device: the device name
2441
#
2442
# @speed:  the maximum speed, in bytes per second, or 0 for unlimited.
2443
#          Defaults to 0.
2444
#
2445
# Returns: Nothing on success
2446
#          If no background operation is active on this device, DeviceNotActive
2447
#
2448
# Since: 1.1
2449
##
2450
{ 'command': 'block-job-set-speed',
2451
  'data': { 'device': 'str', 'speed': 'int' } }
2452

    
2453
##
2454
# @block-job-cancel:
2455
#
2456
# Stop an active background block operation.
2457
#
2458
# This command returns immediately after marking the active background block
2459
# operation for cancellation.  It is an error to call this command if no
2460
# operation is in progress.
2461
#
2462
# The operation will cancel as soon as possible and then emit the
2463
# BLOCK_JOB_CANCELLED event.  Before that happens the job is still visible when
2464
# enumerated using query-block-jobs.
2465
#
2466
# For streaming, the image file retains its backing file unless the streaming
2467
# operation happens to complete just as it is being cancelled.  A new streaming
2468
# operation can be started at a later time to finish copying all data from the
2469
# backing file.
2470
#
2471
# @device: the device name
2472
#
2473
# @force: #optional whether to allow cancellation of a paused job (default
2474
#         false).  Since 1.3.
2475
#
2476
# Returns: Nothing on success
2477
#          If no background operation is active on this device, DeviceNotActive
2478
#
2479
# Since: 1.1
2480
##
2481
{ 'command': 'block-job-cancel', 'data': { 'device': 'str', '*force': 'bool' } }
2482

    
2483
##
2484
# @block-job-pause:
2485
#
2486
# Pause an active background block operation.
2487
#
2488
# This command returns immediately after marking the active background block
2489
# operation for pausing.  It is an error to call this command if no
2490
# operation is in progress.  Pausing an already paused job has no cumulative
2491
# effect; a single block-job-resume command will resume the job.
2492
#
2493
# The operation will pause as soon as possible.  No event is emitted when
2494
# the operation is actually paused.  Cancelling a paused job automatically
2495
# resumes it.
2496
#
2497
# @device: the device name
2498
#
2499
# Returns: Nothing on success
2500
#          If no background operation is active on this device, DeviceNotActive
2501
#
2502
# Since: 1.3
2503
##
2504
{ 'command': 'block-job-pause', 'data': { 'device': 'str' } }
2505

    
2506
##
2507
# @block-job-resume:
2508
#
2509
# Resume an active background block operation.
2510
#
2511
# This command returns immediately after resuming a paused background block
2512
# operation.  It is an error to call this command if no operation is in
2513
# progress.  Resuming an already running job is not an error.
2514
#
2515
# This command also clears the error status of the job.
2516
#
2517
# @device: the device name
2518
#
2519
# Returns: Nothing on success
2520
#          If no background operation is active on this device, DeviceNotActive
2521
#
2522
# Since: 1.3
2523
##
2524
{ 'command': 'block-job-resume', 'data': { 'device': 'str' } }
2525

    
2526
##
2527
# @block-job-complete:
2528
#
2529
# Manually trigger completion of an active background block operation.  This
2530
# is supported for drive mirroring, where it also switches the device to
2531
# write to the target path only.  The ability to complete is signaled with
2532
# a BLOCK_JOB_READY event.
2533
#
2534
# This command completes an active background block operation synchronously.
2535
# The ordering of this command's return with the BLOCK_JOB_COMPLETED event
2536
# is not defined.  Note that if an I/O error occurs during the processing of
2537
# this command: 1) the command itself will fail; 2) the error will be processed
2538
# according to the rerror/werror arguments that were specified when starting
2539
# the operation.
2540
#
2541
# A cancelled or paused job cannot be completed.
2542
#
2543
# @device: the device name
2544
#
2545
# Returns: Nothing on success
2546
#          If no background operation is active on this device, DeviceNotActive
2547
#
2548
# Since: 1.3
2549
##
2550
{ 'command': 'block-job-complete', 'data': { 'device': 'str' } }
2551

    
2552
##
2553
# @ObjectTypeInfo:
2554
#
2555
# This structure describes a search result from @qom-list-types
2556
#
2557
# @name: the type name found in the search
2558
#
2559
# Since: 1.1
2560
#
2561
# Notes: This command is experimental and may change syntax in future releases.
2562
##
2563
{ 'type': 'ObjectTypeInfo',
2564
  'data': { 'name': 'str' } }
2565

    
2566
##
2567
# @qom-list-types:
2568
#
2569
# This command will return a list of types given search parameters
2570
#
2571
# @implements: if specified, only return types that implement this type name
2572
#
2573
# @abstract: if true, include abstract types in the results
2574
#
2575
# Returns: a list of @ObjectTypeInfo or an empty list if no results are found
2576
#
2577
# Since: 1.1
2578
##
2579
{ 'command': 'qom-list-types',
2580
  'data': { '*implements': 'str', '*abstract': 'bool' },
2581
  'returns': [ 'ObjectTypeInfo' ] }
2582

    
2583
##
2584
# @DevicePropertyInfo:
2585
#
2586
# Information about device properties.
2587
#
2588
# @name: the name of the property
2589
# @type: the typename of the property
2590
#
2591
# Since: 1.2
2592
##
2593
{ 'type': 'DevicePropertyInfo',
2594
  'data': { 'name': 'str', 'type': 'str' } }
2595

    
2596
##
2597
# @device-list-properties:
2598
#
2599
# List properties associated with a device.
2600
#
2601
# @typename: the type name of a device
2602
#
2603
# Returns: a list of DevicePropertyInfo describing a devices properties
2604
#
2605
# Since: 1.2
2606
##
2607
{ 'command': 'device-list-properties',
2608
  'data': { 'typename': 'str'},
2609
  'returns': [ 'DevicePropertyInfo' ] }
2610

    
2611
##
2612
# @migrate
2613
#
2614
# Migrates the current running guest to another Virtual Machine.
2615
#
2616
# @uri: the Uniform Resource Identifier of the destination VM
2617
#
2618
# @blk: #optional do block migration (full disk copy)
2619
#
2620
# @inc: #optional incremental disk copy migration
2621
#
2622
# @detach: this argument exists only for compatibility reasons and
2623
#          is ignored by QEMU
2624
#
2625
# Returns: nothing on success
2626
#
2627
# Since: 0.14.0
2628
##
2629
{ 'command': 'migrate',
2630
  'data': {'uri': 'str', '*blk': 'bool', '*inc': 'bool', '*detach': 'bool' } }
2631

    
2632
# @xen-save-devices-state:
2633
#
2634
# Save the state of all devices to file. The RAM and the block devices
2635
# of the VM are not saved by this command.
2636
#
2637
# @filename: the file to save the state of the devices to as binary
2638
# data. See xen-save-devices-state.txt for a description of the binary
2639
# format.
2640
#
2641
# Returns: Nothing on success
2642
#
2643
# Since: 1.1
2644
##
2645
{ 'command': 'xen-save-devices-state', 'data': {'filename': 'str'} }
2646

    
2647
##
2648
# @xen-set-global-dirty-log
2649
#
2650
# Enable or disable the global dirty log mode.
2651
#
2652
# @enable: true to enable, false to disable.
2653
#
2654
# Returns: nothing
2655
#
2656
# Since: 1.3
2657
##
2658
{ 'command': 'xen-set-global-dirty-log', 'data': { 'enable': 'bool' } }
2659

    
2660
##
2661
# @device_del:
2662
#
2663
# Remove a device from a guest
2664
#
2665
# @id: the name of the device
2666
#
2667
# Returns: Nothing on success
2668
#          If @id is not a valid device, DeviceNotFound
2669
#
2670
# Notes: When this command completes, the device may not be removed from the
2671
#        guest.  Hot removal is an operation that requires guest cooperation.
2672
#        This command merely requests that the guest begin the hot removal
2673
#        process.  Completion of the device removal process is signaled with a
2674
#        DEVICE_DELETED event. Guest reset will automatically complete removal
2675
#        for all devices.
2676
#
2677
# Since: 0.14.0
2678
##
2679
{ 'command': 'device_del', 'data': {'id': 'str'} }
2680

    
2681
##
2682
# @dump-guest-memory
2683
#
2684
# Dump guest's memory to vmcore. It is a synchronous operation that can take
2685
# very long depending on the amount of guest memory. This command is only
2686
# supported on i386 and x86_64.
2687
#
2688
# @paging: if true, do paging to get guest's memory mapping. This allows
2689
#          using gdb to process the core file.
2690
#
2691
#          IMPORTANT: this option can make QEMU allocate several gigabytes
2692
#                     of RAM. This can happen for a large guest, or a
2693
#                     malicious guest pretending to be large.
2694
#
2695
#          Also, paging=true has the following limitations:
2696
#
2697
#             1. The guest may be in a catastrophic state or can have corrupted
2698
#                memory, which cannot be trusted
2699
#             2. The guest can be in real-mode even if paging is enabled. For
2700
#                example, the guest uses ACPI to sleep, and ACPI sleep state
2701
#                goes in real-mode
2702
#
2703
# @protocol: the filename or file descriptor of the vmcore. The supported
2704
#            protocols are:
2705
#
2706
#            1. file: the protocol starts with "file:", and the following
2707
#               string is the file's path.
2708
#            2. fd: the protocol starts with "fd:", and the following string
2709
#               is the fd's name.
2710
#
2711
# @begin: #optional if specified, the starting physical address.
2712
#
2713
# @length: #optional if specified, the memory size, in bytes. If you don't
2714
#          want to dump all guest's memory, please specify the start @begin
2715
#          and @length
2716
#
2717
# Returns: nothing on success
2718
#
2719
# Since: 1.2
2720
##
2721
{ 'command': 'dump-guest-memory',
2722
  'data': { 'paging': 'bool', 'protocol': 'str', '*begin': 'int',
2723
            '*length': 'int' } }
2724

    
2725
##
2726
# @netdev_add:
2727
#
2728
# Add a network backend.
2729
#
2730
# @type: the type of network backend.  Current valid values are 'user', 'tap',
2731
#        'vde', 'socket', 'dump' and 'bridge'
2732
#
2733
# @id: the name of the new network backend
2734
#
2735
# @props: #optional a list of properties to be passed to the backend in
2736
#         the format 'name=value', like 'ifname=tap0,script=no'
2737
#
2738
# Notes: The semantics of @props is not well defined.  Future commands will be
2739
#        introduced that provide stronger typing for backend creation.
2740
#
2741
# Since: 0.14.0
2742
#
2743
# Returns: Nothing on success
2744
#          If @type is not a valid network backend, DeviceNotFound
2745
##
2746
{ 'command': 'netdev_add',
2747
  'data': {'type': 'str', 'id': 'str', '*props': '**'},
2748
  'gen': 'no' }
2749

    
2750
##
2751
# @netdev_del:
2752
#
2753
# Remove a network backend.
2754
#
2755
# @id: the name of the network backend to remove
2756
#
2757
# Returns: Nothing on success
2758
#          If @id is not a valid network backend, DeviceNotFound
2759
#
2760
# Since: 0.14.0
2761
##
2762
{ 'command': 'netdev_del', 'data': {'id': 'str'} }
2763

    
2764
##
2765
# @object-add:
2766
#
2767
# Create a QOM object.
2768
#
2769
# @qom-type: the class name for the object to be created
2770
#
2771
# @id: the name of the new object
2772
#
2773
# @props: #optional a dictionary of properties to be passed to the backend
2774
#
2775
# Returns: Nothing on success
2776
#          Error if @qom-type is not a valid class name
2777
#
2778
# Since: 2.0
2779
##
2780
{ 'command': 'object-add',
2781
  'data': {'qom-type': 'str', 'id': 'str', '*props': 'dict'},
2782
  'gen': 'no' }
2783

    
2784
##
2785
# @object-del:
2786
#
2787
# Remove a QOM object.
2788
#
2789
# @id: the name of the QOM object to remove
2790
#
2791
# Returns: Nothing on success
2792
#          Error if @id is not a valid id for a QOM object
2793
#
2794
# Since: 2.0
2795
##
2796
{ 'command': 'object-del', 'data': {'id': 'str'} }
2797

    
2798
##
2799
# @NetdevNoneOptions
2800
#
2801
# Use it alone to have zero network devices.
2802
#
2803
# Since 1.2
2804
##
2805
{ 'type': 'NetdevNoneOptions',
2806
  'data': { } }
2807

    
2808
##
2809
# @NetLegacyNicOptions
2810
#
2811
# Create a new Network Interface Card.
2812
#
2813
# @netdev: #optional id of -netdev to connect to
2814
#
2815
# @macaddr: #optional MAC address
2816
#
2817
# @model: #optional device model (e1000, rtl8139, virtio etc.)
2818
#
2819
# @addr: #optional PCI device address
2820
#
2821
# @vectors: #optional number of MSI-x vectors, 0 to disable MSI-X
2822
#
2823
# Since 1.2
2824
##
2825
{ 'type': 'NetLegacyNicOptions',
2826
  'data': {
2827
    '*netdev':  'str',
2828
    '*macaddr': 'str',
2829
    '*model':   'str',
2830
    '*addr':    'str',
2831
    '*vectors': 'uint32' } }
2832

    
2833
##
2834
# @String
2835
#
2836
# A fat type wrapping 'str', to be embedded in lists.
2837
#
2838
# Since 1.2
2839
##
2840
{ 'type': 'String',
2841
  'data': {
2842
    'str': 'str' } }
2843

    
2844
##
2845
# @NetdevUserOptions
2846
#
2847
# Use the user mode network stack which requires no administrator privilege to
2848
# run.
2849
#
2850
# @hostname: #optional client hostname reported by the builtin DHCP server
2851
#
2852
# @restrict: #optional isolate the guest from the host
2853
#
2854
# @ip: #optional legacy parameter, use net= instead
2855
#
2856
# @net: #optional IP address and optional netmask
2857
#
2858
# @host: #optional guest-visible address of the host
2859
#
2860
# @tftp: #optional root directory of the built-in TFTP server
2861
#
2862
# @bootfile: #optional BOOTP filename, for use with tftp=
2863
#
2864
# @dhcpstart: #optional the first of the 16 IPs the built-in DHCP server can
2865
#             assign
2866
#
2867
# @dns: #optional guest-visible address of the virtual nameserver
2868
#
2869
# @dnssearch: #optional list of DNS suffixes to search, passed as DHCP option
2870
#             to the guest
2871
#
2872
# @smb: #optional root directory of the built-in SMB server
2873
#
2874
# @smbserver: #optional IP address of the built-in SMB server
2875
#
2876
# @hostfwd: #optional redirect incoming TCP or UDP host connections to guest
2877
#           endpoints
2878
#
2879
# @guestfwd: #optional forward guest TCP connections
2880
#
2881
# Since 1.2
2882
##
2883
{ 'type': 'NetdevUserOptions',
2884
  'data': {
2885
    '*hostname':  'str',
2886
    '*restrict':  'bool',
2887
    '*ip':        'str',
2888
    '*net':       'str',
2889
    '*host':      'str',
2890
    '*tftp':      'str',
2891
    '*bootfile':  'str',
2892
    '*dhcpstart': 'str',
2893
    '*dns':       'str',
2894
    '*dnssearch': ['String'],
2895
    '*smb':       'str',
2896
    '*smbserver': 'str',
2897
    '*hostfwd':   ['String'],
2898
    '*guestfwd':  ['String'] } }
2899

    
2900
##
2901
# @NetdevTapOptions
2902
#
2903
# Connect the host TAP network interface name to the VLAN.
2904
#
2905
# @ifname: #optional interface name
2906
#
2907
# @fd: #optional file descriptor of an already opened tap
2908
#
2909
# @fds: #optional multiple file descriptors of already opened multiqueue capable
2910
# tap
2911
#
2912
# @script: #optional script to initialize the interface
2913
#
2914
# @downscript: #optional script to shut down the interface
2915
#
2916
# @helper: #optional command to execute to configure bridge
2917
#
2918
# @sndbuf: #optional send buffer limit. Understands [TGMKkb] suffixes.
2919
#
2920
# @vnet_hdr: #optional enable the IFF_VNET_HDR flag on the tap interface
2921
#
2922
# @vhost: #optional enable vhost-net network accelerator
2923
#
2924
# @vhostfd: #optional file descriptor of an already opened vhost net device
2925
#
2926
# @vhostfds: #optional file descriptors of multiple already opened vhost net
2927
# devices
2928
#
2929
# @vhostforce: #optional vhost on for non-MSIX virtio guests
2930
#
2931
# @queues: #optional number of queues to be created for multiqueue capable tap
2932
#
2933
# Since 1.2
2934
##
2935
{ 'type': 'NetdevTapOptions',
2936
  'data': {
2937
    '*ifname':     'str',
2938
    '*fd':         'str',
2939
    '*fds':        'str',
2940
    '*script':     'str',
2941
    '*downscript': 'str',
2942
    '*helper':     'str',
2943
    '*sndbuf':     'size',
2944
    '*vnet_hdr':   'bool',
2945
    '*vhost':      'bool',
2946
    '*vhostfd':    'str',
2947
    '*vhostfds':   'str',
2948
    '*vhostforce': 'bool',
2949
    '*queues':     'uint32'} }
2950

    
2951
##
2952
# @NetdevSocketOptions
2953
#
2954
# Connect the VLAN to a remote VLAN in another QEMU virtual machine using a TCP
2955
# socket connection.
2956
#
2957
# @fd: #optional file descriptor of an already opened socket
2958
#
2959
# @listen: #optional port number, and optional hostname, to listen on
2960
#
2961
# @connect: #optional port number, and optional hostname, to connect to
2962
#
2963
# @mcast: #optional UDP multicast address and port number
2964
#
2965
# @localaddr: #optional source address and port for multicast and udp packets
2966
#
2967
# @udp: #optional UDP unicast address and port number
2968
#
2969
# Since 1.2
2970
##
2971
{ 'type': 'NetdevSocketOptions',
2972
  'data': {
2973
    '*fd':        'str',
2974
    '*listen':    'str',
2975
    '*connect':   'str',
2976
    '*mcast':     'str',
2977
    '*localaddr': 'str',
2978
    '*udp':       'str' } }
2979

    
2980
##
2981
# @NetdevVdeOptions
2982
#
2983
# Connect the VLAN to a vde switch running on the host.
2984
#
2985
# @sock: #optional socket path
2986
#
2987
# @port: #optional port number
2988
#
2989
# @group: #optional group owner of socket
2990
#
2991
# @mode: #optional permissions for socket
2992
#
2993
# Since 1.2
2994
##
2995
{ 'type': 'NetdevVdeOptions',
2996
  'data': {
2997
    '*sock':  'str',
2998
    '*port':  'uint16',
2999
    '*group': 'str',
3000
    '*mode':  'uint16' } }
3001

    
3002
##
3003
# @NetdevDumpOptions
3004
#
3005
# Dump VLAN network traffic to a file.
3006
#
3007
# @len: #optional per-packet size limit (64k default). Understands [TGMKkb]
3008
# suffixes.
3009
#
3010
# @file: #optional dump file path (default is qemu-vlan0.pcap)
3011
#
3012
# Since 1.2
3013
##
3014
{ 'type': 'NetdevDumpOptions',
3015
  'data': {
3016
    '*len':  'size',
3017
    '*file': 'str' } }
3018

    
3019
##
3020
# @NetdevBridgeOptions
3021
#
3022
# Connect a host TAP network interface to a host bridge device.
3023
#
3024
# @br: #optional bridge name
3025
#
3026
# @helper: #optional command to execute to configure bridge
3027
#
3028
# Since 1.2
3029
##
3030
{ 'type': 'NetdevBridgeOptions',
3031
  'data': {
3032
    '*br':     'str',
3033
    '*helper': 'str' } }
3034

    
3035
##
3036
# @NetdevHubPortOptions
3037
#
3038
# Connect two or more net clients through a software hub.
3039
#
3040
# @hubid: hub identifier number
3041
#
3042
# Since 1.2
3043
##
3044
{ 'type': 'NetdevHubPortOptions',
3045
  'data': {
3046
    'hubid':     'int32' } }
3047

    
3048
##
3049
# @NetdevNetmapOptions
3050
#
3051
# Connect a client to a netmap-enabled NIC or to a VALE switch port
3052
#
3053
# @ifname: Either the name of an existing network interface supported by
3054
#          netmap, or the name of a VALE port (created on the fly).
3055
#          A VALE port name is in the form 'valeXXX:YYY', where XXX and
3056
#          YYY are non-negative integers. XXX identifies a switch and
3057
#          YYY identifies a port of the switch. VALE ports having the
3058
#          same XXX are therefore connected to the same switch.
3059
#
3060
# @devname: #optional path of the netmap device (default: '/dev/netmap').
3061
#
3062
# Since 2.0
3063
##
3064
{ 'type': 'NetdevNetmapOptions',
3065
  'data': {
3066
    'ifname':     'str',
3067
    '*devname':    'str' } }
3068

    
3069
##
3070
# @NetClientOptions
3071
#
3072
# A discriminated record of network device traits.
3073
#
3074
# Since 1.2
3075
##
3076
{ 'union': 'NetClientOptions',
3077
  'data': {
3078
    'none':     'NetdevNoneOptions',
3079
    'nic':      'NetLegacyNicOptions',
3080
    'user':     'NetdevUserOptions',
3081
    'tap':      'NetdevTapOptions',
3082
    'socket':   'NetdevSocketOptions',
3083
    'vde':      'NetdevVdeOptions',
3084
    'dump':     'NetdevDumpOptions',
3085
    'bridge':   'NetdevBridgeOptions',
3086
    'hubport':  'NetdevHubPortOptions',
3087
    'netmap':   'NetdevNetmapOptions' } }
3088

    
3089
##
3090
# @NetLegacy
3091
#
3092
# Captures the configuration of a network device; legacy.
3093
#
3094
# @vlan: #optional vlan number
3095
#
3096
# @id: #optional identifier for monitor commands
3097
#
3098
# @name: #optional identifier for monitor commands, ignored if @id is present
3099
#
3100
# @opts: device type specific properties (legacy)
3101
#
3102
# Since 1.2
3103
##
3104
{ 'type': 'NetLegacy',
3105
  'data': {
3106
    '*vlan': 'int32',
3107
    '*id':   'str',
3108
    '*name': 'str',
3109
    'opts':  'NetClientOptions' } }
3110

    
3111
##
3112
# @Netdev
3113
#
3114
# Captures the configuration of a network device.
3115
#
3116
# @id: identifier for monitor commands.
3117
#
3118
# @opts: device type specific properties
3119
#
3120
# Since 1.2
3121
##
3122
{ 'type': 'Netdev',
3123
  'data': {
3124
    'id':   'str',
3125
    'opts': 'NetClientOptions' } }
3126

    
3127
##
3128
# @InetSocketAddress
3129
#
3130
# Captures a socket address or address range in the Internet namespace.
3131
#
3132
# @host: host part of the address
3133
#
3134
# @port: port part of the address, or lowest port if @to is present
3135
#
3136
# @to: highest port to try
3137
#
3138
# @ipv4: whether to accept IPv4 addresses, default try both IPv4 and IPv6
3139
#        #optional
3140
#
3141
# @ipv6: whether to accept IPv6 addresses, default try both IPv4 and IPv6
3142
#        #optional
3143
#
3144
# Since 1.3
3145
##
3146
{ 'type': 'InetSocketAddress',
3147
  'data': {
3148
    'host': 'str',
3149
    'port': 'str',
3150
    '*to': 'uint16',
3151
    '*ipv4': 'bool',
3152
    '*ipv6': 'bool' } }
3153

    
3154
##
3155
# @UnixSocketAddress
3156
#
3157
# Captures a socket address in the local ("Unix socket") namespace.
3158
#
3159
# @path: filesystem path to use
3160
#
3161
# Since 1.3
3162
##
3163
{ 'type': 'UnixSocketAddress',
3164
  'data': {
3165
    'path': 'str' } }
3166

    
3167
##
3168
# @SocketAddress
3169
#
3170
# Captures the address of a socket, which could also be a named file descriptor
3171
#
3172
# Since 1.3
3173
##
3174
{ 'union': 'SocketAddress',
3175
  'data': {
3176
    'inet': 'InetSocketAddress',
3177
    'unix': 'UnixSocketAddress',
3178
    'fd': 'String' } }
3179

    
3180
##
3181
# @getfd:
3182
#
3183
# Receive a file descriptor via SCM rights and assign it a name
3184
#
3185
# @fdname: file descriptor name
3186
#
3187
# Returns: Nothing on success
3188
#
3189
# Since: 0.14.0
3190
#
3191
# Notes: If @fdname already exists, the file descriptor assigned to
3192
#        it will be closed and replaced by the received file
3193
#        descriptor.
3194
#        The 'closefd' command can be used to explicitly close the
3195
#        file descriptor when it is no longer needed.
3196
##
3197
{ 'command': 'getfd', 'data': {'fdname': 'str'} }
3198

    
3199
##
3200
# @closefd:
3201
#
3202
# Close a file descriptor previously passed via SCM rights
3203
#
3204
# @fdname: file descriptor name
3205
#
3206
# Returns: Nothing on success
3207
#
3208
# Since: 0.14.0
3209
##
3210
{ 'command': 'closefd', 'data': {'fdname': 'str'} }
3211

    
3212
##
3213
# @MachineInfo:
3214
#
3215
# Information describing a machine.
3216
#
3217
# @name: the name of the machine
3218
#
3219
# @alias: #optional an alias for the machine name
3220
#
3221
# @default: #optional whether the machine is default
3222
#
3223
# @cpu-max: maximum number of CPUs supported by the machine type
3224
#           (since 1.5.0)
3225
#
3226
# Since: 1.2.0
3227
##
3228
{ 'type': 'MachineInfo',
3229
  'data': { 'name': 'str', '*alias': 'str',
3230
            '*is-default': 'bool', 'cpu-max': 'int' } }
3231

    
3232
##
3233
# @query-machines:
3234
#
3235
# Return a list of supported machines
3236
#
3237
# Returns: a list of MachineInfo
3238
#
3239
# Since: 1.2.0
3240
##
3241
{ 'command': 'query-machines', 'returns': ['MachineInfo'] }
3242

    
3243
##
3244
# @CpuDefinitionInfo:
3245
#
3246
# Virtual CPU definition.
3247
#
3248
# @name: the name of the CPU definition
3249
#
3250
# Since: 1.2.0
3251
##
3252
{ 'type': 'CpuDefinitionInfo',
3253
  'data': { 'name': 'str' } }
3254

    
3255
##
3256
# @query-cpu-definitions:
3257
#
3258
# Return a list of supported virtual CPU definitions
3259
#
3260
# Returns: a list of CpuDefInfo
3261
#
3262
# Since: 1.2.0
3263
##
3264
{ 'command': 'query-cpu-definitions', 'returns': ['CpuDefinitionInfo'] }
3265

    
3266
# @AddfdInfo:
3267
#
3268
# Information about a file descriptor that was added to an fd set.
3269
#
3270
# @fdset-id: The ID of the fd set that @fd was added to.
3271
#
3272
# @fd: The file descriptor that was received via SCM rights and
3273
#      added to the fd set.
3274
#
3275
# Since: 1.2.0
3276
##
3277
{ 'type': 'AddfdInfo', 'data': {'fdset-id': 'int', 'fd': 'int'} }
3278

    
3279
##
3280
# @add-fd:
3281
#
3282
# Add a file descriptor, that was passed via SCM rights, to an fd set.
3283
#
3284
# @fdset-id: #optional The ID of the fd set to add the file descriptor to.
3285
#
3286
# @opaque: #optional A free-form string that can be used to describe the fd.
3287
#
3288
# Returns: @AddfdInfo on success
3289
#          If file descriptor was not received, FdNotSupplied
3290
#          If @fdset-id is a negative value, InvalidParameterValue
3291
#
3292
# Notes: The list of fd sets is shared by all monitor connections.
3293
#
3294
#        If @fdset-id is not specified, a new fd set will be created.
3295
#
3296
# Since: 1.2.0
3297
##
3298
{ 'command': 'add-fd', 'data': {'*fdset-id': 'int', '*opaque': 'str'},
3299
  'returns': 'AddfdInfo' }
3300

    
3301
##
3302
# @remove-fd:
3303
#
3304
# Remove a file descriptor from an fd set.
3305
#
3306
# @fdset-id: The ID of the fd set that the file descriptor belongs to.
3307
#
3308
# @fd: #optional The file descriptor that is to be removed.
3309
#
3310
# Returns: Nothing on success
3311
#          If @fdset-id or @fd is not found, FdNotFound
3312
#
3313
# Since: 1.2.0
3314
#
3315
# Notes: The list of fd sets is shared by all monitor connections.
3316
#
3317
#        If @fd is not specified, all file descriptors in @fdset-id
3318
#        will be removed.
3319
##
3320
{ 'command': 'remove-fd', 'data': {'fdset-id': 'int', '*fd': 'int'} }
3321

    
3322
##
3323
# @FdsetFdInfo:
3324
#
3325
# Information about a file descriptor that belongs to an fd set.
3326
#
3327
# @fd: The file descriptor value.
3328
#
3329
# @opaque: #optional A free-form string that can be used to describe the fd.
3330
#
3331
# Since: 1.2.0
3332
##
3333
{ 'type': 'FdsetFdInfo',
3334
  'data': {'fd': 'int', '*opaque': 'str'} }
3335

    
3336
##
3337
# @FdsetInfo:
3338
#
3339
# Information about an fd set.
3340
#
3341
# @fdset-id: The ID of the fd set.
3342
#
3343
# @fds: A list of file descriptors that belong to this fd set.
3344
#
3345
# Since: 1.2.0
3346
##
3347
{ 'type': 'FdsetInfo',
3348
  'data': {'fdset-id': 'int', 'fds': ['FdsetFdInfo']} }
3349

    
3350
##
3351
# @query-fdsets:
3352
#
3353
# Return information describing all fd sets.
3354
#
3355
# Returns: A list of @FdsetInfo
3356
#
3357
# Since: 1.2.0
3358
#
3359
# Note: The list of fd sets is shared by all monitor connections.
3360
#
3361
##
3362
{ 'command': 'query-fdsets', 'returns': ['FdsetInfo'] }
3363

    
3364
##
3365
# @TargetInfo:
3366
#
3367
# Information describing the QEMU target.
3368
#
3369
# @arch: the target architecture (eg "x86_64", "i386", etc)
3370
#
3371
# Since: 1.2.0
3372
##
3373
{ 'type': 'TargetInfo',
3374
  'data': { 'arch': 'str' } }
3375

    
3376
##
3377
# @query-target:
3378
#
3379
# Return information about the target for this QEMU
3380
#
3381
# Returns: TargetInfo
3382
#
3383
# Since: 1.2.0
3384
##
3385
{ 'command': 'query-target', 'returns': 'TargetInfo' }
3386

    
3387
##
3388
# @QKeyCode:
3389
#
3390
# An enumeration of key name.
3391
#
3392
# This is used by the send-key command.
3393
#
3394
# Since: 1.3.0
3395
##
3396
{ 'enum': 'QKeyCode',
3397
  'data': [ 'shift', 'shift_r', 'alt', 'alt_r', 'altgr', 'altgr_r', 'ctrl',
3398
            'ctrl_r', 'menu', 'esc', '1', '2', '3', '4', '5', '6', '7', '8',
3399
            '9', '0', 'minus', 'equal', 'backspace', 'tab', 'q', 'w', 'e',
3400
            'r', 't', 'y', 'u', 'i', 'o', 'p', 'bracket_left', 'bracket_right',
3401
            'ret', 'a', 's', 'd', 'f', 'g', 'h', 'j', 'k', 'l', 'semicolon',
3402
            'apostrophe', 'grave_accent', 'backslash', 'z', 'x', 'c', 'v', 'b',
3403
            'n', 'm', 'comma', 'dot', 'slash', 'asterisk', 'spc', 'caps_lock',
3404
            'f1', 'f2', 'f3', 'f4', 'f5', 'f6', 'f7', 'f8', 'f9', 'f10',
3405
            'num_lock', 'scroll_lock', 'kp_divide', 'kp_multiply',
3406
            'kp_subtract', 'kp_add', 'kp_enter', 'kp_decimal', 'sysrq', 'kp_0',
3407
            'kp_1', 'kp_2', 'kp_3', 'kp_4', 'kp_5', 'kp_6', 'kp_7', 'kp_8',
3408
            'kp_9', 'less', 'f11', 'f12', 'print', 'home', 'pgup', 'pgdn', 'end',
3409
            'left', 'up', 'down', 'right', 'insert', 'delete', 'stop', 'again',
3410
            'props', 'undo', 'front', 'copy', 'open', 'paste', 'find', 'cut',
3411
             'lf', 'help', 'meta_l', 'meta_r', 'compose' ] }
3412

    
3413
##
3414
# @KeyValue
3415
#
3416
# Represents a keyboard key.
3417
#
3418
# Since: 1.3.0
3419
##
3420
{ 'union': 'KeyValue',
3421
  'data': {
3422
    'number': 'int',
3423
    'qcode': 'QKeyCode' } }
3424

    
3425
##
3426
# @send-key:
3427
#
3428
# Send keys to guest.
3429
#
3430
# @keys: An array of @KeyValue elements. All @KeyValues in this array are
3431
#        simultaneously sent to the guest. A @KeyValue.number value is sent
3432
#        directly to the guest, while @KeyValue.qcode must be a valid
3433
#        @QKeyCode value
3434
#
3435
# @hold-time: #optional time to delay key up events, milliseconds. Defaults
3436
#             to 100
3437
#
3438
# Returns: Nothing on success
3439
#          If key is unknown or redundant, InvalidParameter
3440
#
3441
# Since: 1.3.0
3442
#
3443
##
3444
{ 'command': 'send-key',
3445
  'data': { 'keys': ['KeyValue'], '*hold-time': 'int' } }
3446

    
3447
##
3448
# @screendump:
3449
#
3450
# Write a PPM of the VGA screen to a file.
3451
#
3452
# @filename: the path of a new PPM file to store the image
3453
#
3454
# Returns: Nothing on success
3455
#
3456
# Since: 0.14.0
3457
##
3458
{ 'command': 'screendump', 'data': {'filename': 'str'} }
3459

    
3460
##
3461
# @nbd-server-start:
3462
#
3463
# Start an NBD server listening on the given host and port.  Block
3464
# devices can then be exported using @nbd-server-add.  The NBD
3465
# server will present them as named exports; for example, another
3466
# QEMU instance could refer to them as "nbd:HOST:PORT:exportname=NAME".
3467
#
3468
# @addr: Address on which to listen.
3469
#
3470
# Returns: error if the server is already running.
3471
#
3472
# Since: 1.3.0
3473
##
3474
{ 'command': 'nbd-server-start',
3475
  'data': { 'addr': 'SocketAddress' } }
3476

    
3477
##
3478
# @nbd-server-add:
3479
#
3480
# Export a device to QEMU's embedded NBD server.
3481
#
3482
# @device: Block device to be exported
3483
#
3484
# @writable: Whether clients should be able to write to the device via the
3485
#     NBD connection (default false). #optional
3486
#
3487
# Returns: error if the device is already marked for export.
3488
#
3489
# Since: 1.3.0
3490
##
3491
{ 'command': 'nbd-server-add', 'data': {'device': 'str', '*writable': 'bool'} }
3492

    
3493
##
3494
# @nbd-server-stop:
3495
#
3496
# Stop QEMU's embedded NBD server, and unregister all devices previously
3497
# added via @nbd-server-add.
3498
#
3499
# Since: 1.3.0
3500
##
3501
{ 'command': 'nbd-server-stop' }
3502

    
3503
##
3504
# @ChardevFile:
3505
#
3506
# Configuration info for file chardevs.
3507
#
3508
# @in:  #optional The name of the input file
3509
# @out: The name of the output file
3510
#
3511
# Since: 1.4
3512
##
3513
{ 'type': 'ChardevFile', 'data': { '*in' : 'str',
3514
                                   'out' : 'str' } }
3515

    
3516
##
3517
# @ChardevHostdev:
3518
#
3519
# Configuration info for device and pipe chardevs.
3520
#
3521
# @device: The name of the special file for the device,
3522
#          i.e. /dev/ttyS0 on Unix or COM1: on Windows
3523
# @type: What kind of device this is.
3524
#
3525
# Since: 1.4
3526
##
3527
{ 'type': 'ChardevHostdev', 'data': { 'device' : 'str' } }
3528

    
3529
##
3530
# @ChardevSocket:
3531
#
3532
# Configuration info for (stream) socket chardevs.
3533
#
3534
# @addr: socket address to listen on (server=true)
3535
#        or connect to (server=false)
3536
# @server: #optional create server socket (default: true)
3537
# @wait: #optional wait for incoming connection on server
3538
#        sockets (default: false).
3539
# @nodelay: #optional set TCP_NODELAY socket option (default: false)
3540
# @telnet: #optional enable telnet protocol on server
3541
#          sockets (default: false)
3542
#
3543
# Since: 1.4
3544
##
3545
{ 'type': 'ChardevSocket', 'data': { 'addr'     : 'SocketAddress',
3546
                                     '*server'  : 'bool',
3547
                                     '*wait'    : 'bool',
3548
                                     '*nodelay' : 'bool',
3549
                                     '*telnet'  : 'bool' } }
3550

    
3551
##
3552
# @ChardevUdp:
3553
#
3554
# Configuration info for datagram socket chardevs.
3555
#
3556
# @remote: remote address
3557
# @local: #optional local address
3558
#
3559
# Since: 1.5
3560
##
3561
{ 'type': 'ChardevUdp', 'data': { 'remote' : 'SocketAddress',
3562
                                  '*local' : 'SocketAddress' } }
3563

    
3564
##
3565
# @ChardevMux:
3566
#
3567
# Configuration info for mux chardevs.
3568
#
3569
# @chardev: name of the base chardev.
3570
#
3571
# Since: 1.5
3572
##
3573
{ 'type': 'ChardevMux', 'data': { 'chardev' : 'str' } }
3574

    
3575
##
3576
# @ChardevStdio:
3577
#
3578
# Configuration info for stdio chardevs.
3579
#
3580
# @signal: #optional Allow signals (such as SIGINT triggered by ^C)
3581
#          be delivered to qemu.  Default: true in -nographic mode,
3582
#          false otherwise.
3583
#
3584
# Since: 1.5
3585
##
3586
{ 'type': 'ChardevStdio', 'data': { '*signal' : 'bool' } }
3587

    
3588
##
3589
# @ChardevSpiceChannel:
3590
#
3591
# Configuration info for spice vm channel chardevs.
3592
#
3593
# @type: kind of channel (for example vdagent).
3594
#
3595
# Since: 1.5
3596
##
3597
{ 'type': 'ChardevSpiceChannel', 'data': { 'type'  : 'str' } }
3598

    
3599
##
3600
# @ChardevSpicePort:
3601
#
3602
# Configuration info for spice port chardevs.
3603
#
3604
# @fqdn: name of the channel (see docs/spice-port-fqdn.txt)
3605
#
3606
# Since: 1.5
3607
##
3608
{ 'type': 'ChardevSpicePort', 'data': { 'fqdn'  : 'str' } }
3609

    
3610
##
3611
# @ChardevVC:
3612
#
3613
# Configuration info for virtual console chardevs.
3614
#
3615
# @width:  console width,  in pixels
3616
# @height: console height, in pixels
3617
# @cols:   console width,  in chars
3618
# @rows:   console height, in chars
3619
#
3620
# Since: 1.5
3621
##
3622
{ 'type': 'ChardevVC', 'data': { '*width'  : 'int',
3623
                                 '*height' : 'int',
3624
                                 '*cols'   : 'int',
3625
                                 '*rows'   : 'int' } }
3626

    
3627
##
3628
# @ChardevRingbuf:
3629
#
3630
# Configuration info for ring buffer chardevs.
3631
#
3632
# @size: #optional ring buffer size, must be power of two, default is 65536
3633
#
3634
# Since: 1.5
3635
##
3636
{ 'type': 'ChardevRingbuf', 'data': { '*size'  : 'int' } }
3637

    
3638
##
3639
# @ChardevBackend:
3640
#
3641
# Configuration info for the new chardev backend.
3642
#
3643
# Since: 1.4
3644
##
3645
{ 'type': 'ChardevDummy', 'data': { } }
3646

    
3647
{ 'union': 'ChardevBackend', 'data': { 'file'   : 'ChardevFile',
3648
                                       'serial' : 'ChardevHostdev',
3649
                                       'parallel': 'ChardevHostdev',
3650
                                       'pipe'   : 'ChardevHostdev',
3651
                                       'socket' : 'ChardevSocket',
3652
                                       'udp'    : 'ChardevUdp',
3653
                                       'pty'    : 'ChardevDummy',
3654
                                       'null'   : 'ChardevDummy',
3655
                                       'mux'    : 'ChardevMux',
3656
                                       'msmouse': 'ChardevDummy',
3657
                                       'braille': 'ChardevDummy',
3658
                                       'stdio'  : 'ChardevStdio',
3659
                                       'console': 'ChardevDummy',
3660
                                       'spicevmc' : 'ChardevSpiceChannel',
3661
                                       'spiceport' : 'ChardevSpicePort',
3662
                                       'vc'     : 'ChardevVC',
3663
                                       'ringbuf': 'ChardevRingbuf',
3664
                                       # next one is just for compatibility
3665
                                       'memory' : 'ChardevRingbuf' } }
3666

    
3667
##
3668
# @ChardevReturn:
3669
#
3670
# Return info about the chardev backend just created.
3671
#
3672
# @pty: #optional name of the slave pseudoterminal device, present if
3673
#       and only if a chardev of type 'pty' was created
3674
#
3675
# Since: 1.4
3676
##
3677
{ 'type' : 'ChardevReturn', 'data': { '*pty' : 'str' } }
3678

    
3679
##
3680
# @chardev-add:
3681
#
3682
# Add a character device backend
3683
#
3684
# @id: the chardev's ID, must be unique
3685
# @backend: backend type and parameters
3686
#
3687
# Returns: ChardevReturn.
3688
#
3689
# Since: 1.4
3690
##
3691
{ 'command': 'chardev-add', 'data': {'id'      : 'str',
3692
                                     'backend' : 'ChardevBackend' },
3693
  'returns': 'ChardevReturn' }
3694

    
3695
##
3696
# @chardev-remove:
3697
#
3698
# Remove a character device backend
3699
#
3700
# @id: the chardev's ID, must exist and not be in use
3701
#
3702
# Returns: Nothing on success
3703
#
3704
# Since: 1.4
3705
##
3706
{ 'command': 'chardev-remove', 'data': {'id': 'str'} }
3707

    
3708
##
3709
# @TpmModel:
3710
#
3711
# An enumeration of TPM models
3712
#
3713
# @tpm-tis: TPM TIS model
3714
#
3715
# Since: 1.5
3716
##
3717
{ 'enum': 'TpmModel', 'data': [ 'tpm-tis' ] }
3718

    
3719
##
3720
# @query-tpm-models:
3721
#
3722
# Return a list of supported TPM models
3723
#
3724
# Returns: a list of TpmModel
3725
#
3726
# Since: 1.5
3727
##
3728
{ 'command': 'query-tpm-models', 'returns': ['TpmModel'] }
3729

    
3730
##
3731
# @TpmType:
3732
#
3733
# An enumeration of TPM types
3734
#
3735
# @passthrough: TPM passthrough type
3736
#
3737
# Since: 1.5
3738
##
3739
{ 'enum': 'TpmType', 'data': [ 'passthrough' ] }
3740

    
3741
##
3742
# @query-tpm-types:
3743
#
3744
# Return a list of supported TPM types
3745
#
3746
# Returns: a list of TpmType
3747
#
3748
# Since: 1.5
3749
##
3750
{ 'command': 'query-tpm-types', 'returns': ['TpmType'] }
3751

    
3752
##
3753
# @TPMPassthroughOptions:
3754
#
3755
# Information about the TPM passthrough type
3756
#
3757
# @path: #optional string describing the path used for accessing the TPM device
3758
#
3759
# @cancel-path: #optional string showing the TPM's sysfs cancel file
3760
#               for cancellation of TPM commands while they are executing
3761
#
3762
# Since: 1.5
3763
##
3764
{ 'type': 'TPMPassthroughOptions', 'data': { '*path' : 'str',
3765
                                             '*cancel-path' : 'str'} }
3766

    
3767
##
3768
# @TpmTypeOptions:
3769
#
3770
# A union referencing different TPM backend types' configuration options
3771
#
3772
# @passthrough: The configuration options for the TPM passthrough type
3773
#
3774
# Since: 1.5
3775
##
3776
{ 'union': 'TpmTypeOptions',
3777
   'data': { 'passthrough' : 'TPMPassthroughOptions' } }
3778

    
3779
##
3780
# @TpmInfo:
3781
#
3782
# Information about the TPM
3783
#
3784
# @id: The Id of the TPM
3785
#
3786
# @model: The TPM frontend model
3787
#
3788
# @options: The TPM (backend) type configuration options
3789
#
3790
# Since: 1.5
3791
##
3792
{ 'type': 'TPMInfo',
3793
  'data': {'id': 'str',
3794
           'model': 'TpmModel',
3795
           'options': 'TpmTypeOptions' } }
3796

    
3797
##
3798
# @query-tpm:
3799
#
3800
# Return information about the TPM device
3801
#
3802
# Returns: @TPMInfo on success
3803
#
3804
# Since: 1.5
3805
##
3806
{ 'command': 'query-tpm', 'returns': ['TPMInfo'] }
3807

    
3808
##
3809
# @AcpiTableOptions
3810
#
3811
# Specify an ACPI table on the command line to load.
3812
#
3813
# At most one of @file and @data can be specified. The list of files specified
3814
# by any one of them is loaded and concatenated in order. If both are omitted,
3815
# @data is implied.
3816
#
3817
# Other fields / optargs can be used to override fields of the generic ACPI
3818
# table header; refer to the ACPI specification 5.0, section 5.2.6 System
3819
# Description Table Header. If a header field is not overridden, then the
3820
# corresponding value from the concatenated blob is used (in case of @file), or
3821
# it is filled in with a hard-coded value (in case of @data).
3822
#
3823
# String fields are copied into the matching ACPI member from lowest address
3824
# upwards, and silently truncated / NUL-padded to length.
3825
#
3826
# @sig: #optional table signature / identifier (4 bytes)
3827
#
3828
# @rev: #optional table revision number (dependent on signature, 1 byte)
3829
#
3830
# @oem_id: #optional OEM identifier (6 bytes)
3831
#
3832
# @oem_table_id: #optional OEM table identifier (8 bytes)
3833
#
3834
# @oem_rev: #optional OEM-supplied revision number (4 bytes)
3835
#
3836
# @asl_compiler_id: #optional identifier of the utility that created the table
3837
#                   (4 bytes)
3838
#
3839
# @asl_compiler_rev: #optional revision number of the utility that created the
3840
#                    table (4 bytes)
3841
#
3842
# @file: #optional colon (:) separated list of pathnames to load and
3843
#        concatenate as table data. The resultant binary blob is expected to
3844
#        have an ACPI table header. At least one file is required. This field
3845
#        excludes @data.
3846
#
3847
# @data: #optional colon (:) separated list of pathnames to load and
3848
#        concatenate as table data. The resultant binary blob must not have an
3849
#        ACPI table header. At least one file is required. This field excludes
3850
#        @file.
3851
#
3852
# Since 1.5
3853
##
3854
{ 'type': 'AcpiTableOptions',
3855
  'data': {
3856
    '*sig':               'str',
3857
    '*rev':               'uint8',
3858
    '*oem_id':            'str',
3859
    '*oem_table_id':      'str',
3860
    '*oem_rev':           'uint32',
3861
    '*asl_compiler_id':   'str',
3862
    '*asl_compiler_rev':  'uint32',
3863
    '*file':              'str',
3864
    '*data':              'str' }}
3865

    
3866
##
3867
# @CommandLineParameterType:
3868
#
3869
# Possible types for an option parameter.
3870
#
3871
# @string: accepts a character string
3872
#
3873
# @boolean: accepts "on" or "off"
3874
#
3875
# @number: accepts a number
3876
#
3877
# @size: accepts a number followed by an optional suffix (K)ilo,
3878
#        (M)ega, (G)iga, (T)era
3879
#
3880
# Since 1.5
3881
##
3882
{ 'enum': 'CommandLineParameterType',
3883
  'data': ['string', 'boolean', 'number', 'size'] }
3884

    
3885
##
3886
# @CommandLineParameterInfo:
3887
#
3888
# Details about a single parameter of a command line option.
3889
#
3890
# @name: parameter name
3891
#
3892
# @type: parameter @CommandLineParameterType
3893
#
3894
# @help: #optional human readable text string, not suitable for parsing.
3895
#
3896
# Since 1.5
3897
##
3898
{ 'type': 'CommandLineParameterInfo',
3899
  'data': { 'name': 'str',
3900
            'type': 'CommandLineParameterType',
3901
            '*help': 'str' } }
3902

    
3903
##
3904
# @CommandLineOptionInfo:
3905
#
3906
# Details about a command line option, including its list of parameter details
3907
#
3908
# @option: option name
3909
#
3910
# @parameters: an array of @CommandLineParameterInfo
3911
#
3912
# Since 1.5
3913
##
3914
{ 'type': 'CommandLineOptionInfo',
3915
  'data': { 'option': 'str', 'parameters': ['CommandLineParameterInfo'] } }
3916

    
3917
##
3918
# @query-command-line-options:
3919
#
3920
# Query command line option schema.
3921
#
3922
# @option: #optional option name
3923
#
3924
# Returns: list of @CommandLineOptionInfo for all options (or for the given
3925
#          @option).  Returns an error if the given @option doesn't exist.
3926
#
3927
# Since 1.5
3928
##
3929
{'command': 'query-command-line-options', 'data': { '*option': 'str' },
3930
 'returns': ['CommandLineOptionInfo'] }
3931

    
3932
##
3933
# @X86CPURegister32
3934
#
3935
# A X86 32-bit register
3936
#
3937
# Since: 1.5
3938
##
3939
{ 'enum': 'X86CPURegister32',
3940
  'data': [ 'EAX', 'EBX', 'ECX', 'EDX', 'ESP', 'EBP', 'ESI', 'EDI' ] }
3941

    
3942
##
3943
# @X86CPUFeatureWordInfo
3944
#
3945
# Information about a X86 CPU feature word
3946
#
3947
# @cpuid-input-eax: Input EAX value for CPUID instruction for that feature word
3948
#
3949
# @cpuid-input-ecx: #optional Input ECX value for CPUID instruction for that
3950
#                   feature word
3951
#
3952
# @cpuid-register: Output register containing the feature bits
3953
#
3954
# @features: value of output register, containing the feature bits
3955
#
3956
# Since: 1.5
3957
##
3958
{ 'type': 'X86CPUFeatureWordInfo',
3959
  'data': { 'cpuid-input-eax': 'int',
3960
            '*cpuid-input-ecx': 'int',
3961
            'cpuid-register': 'X86CPURegister32',
3962
            'features': 'int' } }
3963

    
3964
##
3965
# @RxState:
3966
#
3967
# Packets receiving state
3968
#
3969
# @normal: filter assigned packets according to the mac-table
3970
#
3971
# @none: don't receive any assigned packet
3972
#
3973
# @all: receive all assigned packets
3974
#
3975
# Since: 1.6
3976
##
3977
{ 'enum': 'RxState', 'data': [ 'normal', 'none', 'all' ] }
3978

    
3979
##
3980
# @RxFilterInfo:
3981
#
3982
# Rx-filter information for a NIC.
3983
#
3984
# @name: net client name
3985
#
3986
# @promiscuous: whether promiscuous mode is enabled
3987
#
3988
# @multicast: multicast receive state
3989
#
3990
# @unicast: unicast receive state
3991
#
3992
# @broadcast-allowed: whether to receive broadcast
3993
#
3994
# @multicast-overflow: multicast table is overflowed or not
3995
#
3996
# @unicast-overflow: unicast table is overflowed or not
3997
#
3998
# @main-mac: the main macaddr string
3999
#
4000
# @vlan-table: a list of active vlan id
4001
#
4002
# @unicast-table: a list of unicast macaddr string
4003
#
4004
# @multicast-table: a list of multicast macaddr string
4005
#
4006
# Since 1.6
4007
##
4008

    
4009
{ 'type': 'RxFilterInfo',
4010
  'data': {
4011
    'name':               'str',
4012
    'promiscuous':        'bool',
4013
    'multicast':          'RxState',
4014
    'unicast':            'RxState',
4015
    'broadcast-allowed':  'bool',
4016
    'multicast-overflow': 'bool',
4017
    'unicast-overflow':   'bool',
4018
    'main-mac':           'str',
4019
    'vlan-table':         ['int'],
4020
    'unicast-table':      ['str'],
4021
    'multicast-table':    ['str'] }}
4022

    
4023
##
4024
# @query-rx-filter:
4025
#
4026
# Return rx-filter information for all NICs (or for the given NIC).
4027
#
4028
# @name: #optional net client name
4029
#
4030
# Returns: list of @RxFilterInfo for all NICs (or for the given NIC).
4031
#          Returns an error if the given @name doesn't exist, or given
4032
#          NIC doesn't support rx-filter querying, or given net client
4033
#          isn't a NIC.
4034
#
4035
# Since: 1.6
4036
##
4037
{ 'command': 'query-rx-filter', 'data': { '*name': 'str' },
4038
  'returns': ['RxFilterInfo'] }
4039

    
4040

    
4041
##
4042
# @BlockdevDiscardOptions
4043
#
4044
# Determines how to handle discard requests.
4045
#
4046
# @ignore:      Ignore the request
4047
# @unmap:       Forward as an unmap request
4048
#
4049
# Since: 1.7
4050
##
4051
{ 'enum': 'BlockdevDiscardOptions',
4052
  'data': [ 'ignore', 'unmap' ] }
4053

    
4054
##
4055
# @BlockdevAioOptions
4056
#
4057
# Selects the AIO backend to handle I/O requests
4058
#
4059
# @threads:     Use qemu's thread pool
4060
# @native:      Use native AIO backend (only Linux and Windows)
4061
#
4062
# Since: 1.7
4063
##
4064
{ 'enum': 'BlockdevAioOptions',
4065
  'data': [ 'threads', 'native' ] }
4066

    
4067
##
4068
# @BlockdevCacheOptions
4069
#
4070
# Includes cache-related options for block devices
4071
#
4072
# @writeback:   #optional enables writeback mode for any caches (default: true)
4073
# @direct:      #optional enables use of O_DIRECT (bypass the host page cache;
4074
#               default: false)
4075
# @no-flush:    #optional ignore any flush requests for the device (default:
4076
#               false)
4077
#
4078
# Since: 1.7
4079
##
4080
{ 'type': 'BlockdevCacheOptions',
4081
  'data': { '*writeback': 'bool',
4082
            '*direct': 'bool',
4083
            '*no-flush': 'bool' } }
4084

    
4085
##
4086
# @BlockdevOptionsBase
4087
#
4088
# Options that are available for all block devices, independent of the block
4089
# driver.
4090
#
4091
# @driver:      block driver name
4092
# @id:          #optional id by which the new block device can be referred to.
4093
#               This is a required option on the top level of blockdev-add, and
4094
#               currently not allowed on any other level.
4095
# @discard:     #optional discard-related options (default: ignore)
4096
# @cache:       #optional cache-related options
4097
# @aio:         #optional AIO backend (default: threads)
4098
# @rerror:      #optional how to handle read errors on the device
4099
#               (default: report)
4100
# @werror:      #optional how to handle write errors on the device
4101
#               (default: enospc)
4102
# @read-only:   #optional whether the block device should be read-only
4103
#               (default: false)
4104
#
4105
# Since: 1.7
4106
##
4107
{ 'type': 'BlockdevOptionsBase',
4108
  'data': { 'driver': 'str',
4109
            '*id': 'str',
4110
            '*discard': 'BlockdevDiscardOptions',
4111
            '*cache': 'BlockdevCacheOptions',
4112
            '*aio': 'BlockdevAioOptions',
4113
            '*rerror': 'BlockdevOnError',
4114
            '*werror': 'BlockdevOnError',
4115
            '*read-only': 'bool' } }
4116

    
4117
##
4118
# @BlockdevOptionsFile
4119
#
4120
# Driver specific block device options for the file backend and similar
4121
# protocols.
4122
#
4123
# @filename:    path to the image file
4124
#
4125
# Since: 1.7
4126
##
4127
{ 'type': 'BlockdevOptionsFile',
4128
  'data': { 'filename': 'str' } }
4129

    
4130
##
4131
# @BlockdevOptionsVVFAT
4132
#
4133
# Driver specific block device options for the vvfat protocol.
4134
#
4135
# @dir:         directory to be exported as FAT image
4136
# @fat-type:    #optional FAT type: 12, 16 or 32
4137
# @floppy:      #optional whether to export a floppy image (true) or
4138
#               partitioned hard disk (false; default)
4139
# @rw:          #optional whether to allow write operations (default: false)
4140
#
4141
# Since: 1.7
4142
##
4143
{ 'type': 'BlockdevOptionsVVFAT',
4144
  'data': { 'dir': 'str', '*fat-type': 'int', '*floppy': 'bool',
4145
            '*rw': 'bool' } }
4146

    
4147
##
4148
# @BlockdevOptionsGenericFormat
4149
#
4150
# Driver specific block device options for image format that have no option
4151
# besides their data source.
4152
#
4153
# @file:        reference to or definition of the data source block device
4154
#
4155
# Since: 1.7
4156
##
4157
{ 'type': 'BlockdevOptionsGenericFormat',
4158
  'data': { 'file': 'BlockdevRef' } }
4159

    
4160
##
4161
# @BlockdevOptionsGenericCOWFormat
4162
#
4163
# Driver specific block device options for image format that have no option
4164
# besides their data source and an optional backing file.
4165
#
4166
# @backing:     #optional reference to or definition of the backing file block
4167
#               device (if missing, taken from the image file content). It is
4168
#               allowed to pass an empty string here in order to disable the
4169
#               default backing file.
4170
#
4171
# Since: 1.7
4172
##
4173
{ 'type': 'BlockdevOptionsGenericCOWFormat',
4174
  'base': 'BlockdevOptionsGenericFormat',
4175
  'data': { '*backing': 'BlockdevRef' } }
4176

    
4177
##
4178
# @BlockdevOptionsQcow2
4179
#
4180
# Driver specific block device options for qcow2.
4181
#
4182
# @lazy-refcounts:        #optional whether to enable the lazy refcounts
4183
#                         feature (default is taken from the image file)
4184
#
4185
# @pass-discard-request:  #optional whether discard requests to the qcow2
4186
#                         device should be forwarded to the data source
4187
#
4188
# @pass-discard-snapshot: #optional whether discard requests for the data source
4189
#                         should be issued when a snapshot operation (e.g.
4190
#                         deleting a snapshot) frees clusters in the qcow2 file
4191
#
4192
# @pass-discard-other:    #optional whether discard requests for the data source
4193
#                         should be issued on other occasions where a cluster
4194
#                         gets freed
4195
#
4196
# Since: 1.7
4197
##
4198
{ 'type': 'BlockdevOptionsQcow2',
4199
  'base': 'BlockdevOptionsGenericCOWFormat',
4200
  'data': { '*lazy-refcounts': 'bool',
4201
            '*pass-discard-request': 'bool',
4202
            '*pass-discard-snapshot': 'bool',
4203
            '*pass-discard-other': 'bool' } }
4204

    
4205
##
4206
# @BlkdebugEvent
4207
#
4208
# Trigger events supported by blkdebug.
4209
##
4210
{ 'enum': 'BlkdebugEvent',
4211
  'data': [ 'l1_update', 'l1_grow.alloc_table', 'l1_grow.write_table',
4212
            'l1_grow.activate_table', 'l2_load', 'l2_update',
4213
            'l2_update_compressed', 'l2_alloc.cow_read', 'l2_alloc.write',
4214
            'read_aio', 'read_backing_aio', 'read_compressed', 'write_aio',
4215
            'write_compressed', 'vmstate_load', 'vmstate_save', 'cow_read',
4216
            'cow_write', 'reftable_load', 'reftable_grow', 'reftable_update',
4217
            'refblock_load', 'refblock_update', 'refblock_update_part',
4218
            'refblock_alloc', 'refblock_alloc.hookup', 'refblock_alloc.write',
4219
            'refblock_alloc.write_blocks', 'refblock_alloc.write_table',
4220
            'refblock_alloc.switch_table', 'cluster_alloc',
4221
            'cluster_alloc_bytes', 'cluster_free', 'flush_to_os',
4222
            'flush_to_disk' ] }
4223

    
4224
##
4225
# @BlkdebugInjectErrorOptions
4226
#
4227
# Describes a single error injection for blkdebug.
4228
#
4229
# @event:       trigger event
4230
#
4231
# @state:       #optional the state identifier blkdebug needs to be in to
4232
#               actually trigger the event; defaults to "any"
4233
#
4234
# @errno:       #optional error identifier (errno) to be returned; defaults to
4235
#               EIO
4236
#
4237
# @sector:      #optional specifies the sector index which has to be affected
4238
#               in order to actually trigger the event; defaults to "any
4239
#               sector"
4240
#
4241
# @once:        #optional disables further events after this one has been
4242
#               triggered; defaults to false
4243
#
4244
# @immediately: #optional fail immediately; defaults to false
4245
#
4246
# Since: 2.0
4247
##
4248
{ 'type': 'BlkdebugInjectErrorOptions',
4249
  'data': { 'event': 'BlkdebugEvent',
4250
            '*state': 'int',
4251
            '*errno': 'int',
4252
            '*sector': 'int',
4253
            '*once': 'bool',
4254
            '*immediately': 'bool' } }
4255

    
4256
##
4257
# @BlkdebugSetStateOptions
4258
#
4259
# Describes a single state-change event for blkdebug.
4260
#
4261
# @event:       trigger event
4262
#
4263
# @state:       #optional the current state identifier blkdebug needs to be in;
4264
#               defaults to "any"
4265
#
4266
# @new_state:   the state identifier blkdebug is supposed to assume if
4267
#               this event is triggered
4268
#
4269
# Since: 2.0
4270
##
4271
{ 'type': 'BlkdebugSetStateOptions',
4272
  'data': { 'event': 'BlkdebugEvent',
4273
            '*state': 'int',
4274
            'new_state': 'int' } }
4275

    
4276
##
4277
# @BlockdevOptionsBlkdebug
4278
#
4279
# Driver specific block device options for blkdebug.
4280
#
4281
# @image:           underlying raw block device (or image file)
4282
#
4283
# @config:          #optional filename of the configuration file
4284
#
4285
# @inject-error:    #optional array of error injection descriptions
4286
#
4287
# @set-state:       #optional array of state-change descriptions
4288
#
4289
# Since: 2.0
4290
##
4291
{ 'type': 'BlockdevOptionsBlkdebug',
4292
  'data': { 'image': 'BlockdevRef',
4293
            '*config': 'str',
4294
            '*inject-error': ['BlkdebugInjectErrorOptions'],
4295
            '*set-state': ['BlkdebugSetStateOptions'] } }
4296

    
4297
##
4298
# @BlockdevOptionsBlkverify
4299
#
4300
# Driver specific block device options for blkverify.
4301
#
4302
# @test:    block device to be tested
4303
#
4304
# @raw:     raw image used for verification
4305
#
4306
# Since: 2.0
4307
##
4308
{ 'type': 'BlockdevOptionsBlkverify',
4309
  'data': { 'test': 'BlockdevRef',
4310
            'raw': 'BlockdevRef' } }
4311

    
4312
##
4313
# @BlockdevOptions
4314
#
4315
# Options for creating a block device.
4316
#
4317
# Since: 1.7
4318
##
4319
{ 'union': 'BlockdevOptions',
4320
  'base': 'BlockdevOptionsBase',
4321
  'discriminator': 'driver',
4322
  'data': {
4323
      'file':       'BlockdevOptionsFile',
4324
      'http':       'BlockdevOptionsFile',
4325
      'https':      'BlockdevOptionsFile',
4326
      'ftp':        'BlockdevOptionsFile',
4327
      'ftps':       'BlockdevOptionsFile',
4328
      'tftp':       'BlockdevOptionsFile',
4329
# TODO gluster: Wait for structured options
4330
# TODO iscsi: Wait for structured options
4331
# TODO nbd: Should take InetSocketAddress for 'host'?
4332
# TODO rbd: Wait for structured options
4333
# TODO sheepdog: Wait for structured options
4334
# TODO ssh: Should take InetSocketAddress for 'host'?
4335
      'vvfat':      'BlockdevOptionsVVFAT',
4336
      'blkdebug':   'BlockdevOptionsBlkdebug',
4337
      'blkverify':  'BlockdevOptionsBlkverify',
4338
      'bochs':      'BlockdevOptionsGenericFormat',
4339
      'cloop':      'BlockdevOptionsGenericFormat',
4340
      'cow':        'BlockdevOptionsGenericCOWFormat',
4341
      'dmg':        'BlockdevOptionsGenericFormat',
4342
      'parallels':  'BlockdevOptionsGenericFormat',
4343
      'qcow':       'BlockdevOptionsGenericCOWFormat',
4344
      'qcow2':      'BlockdevOptionsQcow2',
4345
      'qed':        'BlockdevOptionsGenericCOWFormat',
4346
      'raw':        'BlockdevOptionsGenericFormat',
4347
      'vdi':        'BlockdevOptionsGenericFormat',
4348
      'vhdx':       'BlockdevOptionsGenericFormat',
4349
      'vmdk':       'BlockdevOptionsGenericCOWFormat',
4350
      'vpc':        'BlockdevOptionsGenericFormat'
4351
  } }
4352

    
4353
##
4354
# @BlockdevRef
4355
#
4356
# Reference to a block device.
4357
#
4358
# @definition:      defines a new block device inline
4359
# @reference:       references the ID of an existing block device. An
4360
#                   empty string means that no block device should be
4361
#                   referenced.
4362
#
4363
# Since: 1.7
4364
##
4365
{ 'union': 'BlockdevRef',
4366
  'discriminator': {},
4367
  'data': { 'definition': 'BlockdevOptions',
4368
            'reference': 'str' } }
4369

    
4370
##
4371
# @blockdev-add:
4372
#
4373
# Creates a new block device.
4374
#
4375
# @options: block device options for the new device
4376
#
4377
# Since: 1.7
4378
##
4379
{ 'command': 'blockdev-add', 'data': { 'options': 'BlockdevOptions' } }