# @suspended: guest is suspended (ACPI S3)
#
# @watchdog: the watchdog action is configured to pause and has been triggered
+#
+# @guest-panicked: guest has been panicked as a result of guest OS panic
##
{ 'enum': 'RunState',
'data': [ 'debug', 'inmigrate', 'internal-error', 'io-error', 'paused',
'postmigrate', 'prelaunch', 'finish-migrate', 'restore-vm',
- 'running', 'save-vm', 'shutdown', 'suspended', 'watchdog' ] }
+ 'running', 'save-vm', 'shutdown', 'suspended', 'watchdog',
+ 'guest-panicked' ] }
##
# @SnapshotInfo
'date-sec': 'int', 'date-nsec': 'int',
'vm-clock-sec': 'int', 'vm-clock-nsec': 'int' } }
+##
+# @ImageInfoSpecificQCow2:
+#
+# @compat: compatibility level
+#
+# @lazy-refcounts: #optional on or off; only valid for compat >= 1.1
+#
+# Since: 1.7
+##
+{ 'type': 'ImageInfoSpecificQCow2',
+ 'data': {
+ 'compat': 'str',
+ '*lazy-refcounts': 'bool'
+ } }
+
+##
+# @ImageInfoSpecificVmdk:
+#
+# @create-type: The create type of VMDK image
+#
+# @cid: Content id of image
+#
+# @parent-cid: Parent VMDK image's cid
+#
+# @extents: List of extent files
+#
+# Since: 1.7
+##
+{ 'type': 'ImageInfoSpecificVmdk',
+ 'data': {
+ 'create-type': 'str',
+ 'cid': 'int',
+ 'parent-cid': 'int',
+ 'extents': ['ImageInfo']
+ } }
+
+##
+# @ImageInfoSpecific:
+#
+# A discriminated record of image format specific information structures.
+#
+# Since: 1.7
+##
+
+{ 'union': 'ImageInfoSpecific',
+ 'data': {
+ 'qcow2': 'ImageInfoSpecificQCow2',
+ 'vmdk': 'ImageInfoSpecificVmdk'
+ } }
+
##
# @ImageInfo:
#
#
# @encrypted: #optional true if the image is encrypted
#
+# @compressed: #optional true if the image is compressed (Since 1.7)
+#
# @backing-filename: #optional name of the backing file
#
# @full-backing-filename: #optional full path of the backing file
#
# @snapshots: #optional list of VM snapshots
#
+# @backing-image: #optional info of the backing image (since 1.6)
+#
+# @format-specific: #optional structure supplying additional format-specific
+# information (since 1.7)
+#
# Since: 1.3
#
##
{ 'type': 'ImageInfo',
'data': {'filename': 'str', 'format': 'str', '*dirty-flag': 'bool',
'*actual-size': 'int', 'virtual-size': 'int',
- '*cluster-size': 'int', '*encrypted': 'bool',
+ '*cluster-size': 'int', '*encrypted': 'bool', '*compressed': 'bool',
'*backing-filename': 'str', '*full-backing-filename': 'str',
- '*backing-filename-format': 'str', '*snapshots': ['SnapshotInfo'] } }
+ '*backing-filename-format': 'str', '*snapshots': ['SnapshotInfo'],
+ '*backing-image': 'ImageInfo',
+ '*format-specific': 'ImageInfoSpecific' } }
+
+##
+# @ImageCheck:
+#
+# Information about a QEMU image file check
+#
+# @filename: name of the image file checked
+#
+# @format: format of the image file checked
+#
+# @check-errors: number of unexpected errors occurred during check
+#
+# @image-end-offset: #optional offset (in bytes) where the image ends, this
+# field is present if the driver for the image format
+# supports it
+#
+# @corruptions: #optional number of corruptions found during the check if any
+#
+# @leaks: #optional number of leaks found during the check if any
+#
+# @corruptions-fixed: #optional number of corruptions fixed during the check
+# if any
+#
+# @leaks-fixed: #optional number of leaks fixed during the check if any
+#
+# @total-clusters: #optional total number of clusters, this field is present
+# if the driver for the image format supports it
+#
+# @allocated-clusters: #optional total number of allocated clusters, this
+# field is present if the driver for the image format
+# supports it
+#
+# @fragmented-clusters: #optional total number of fragmented clusters, this
+# field is present if the driver for the image format
+# supports it
+#
+# @compressed-clusters: #optional total number of compressed clusters, this
+# field is present if the driver for the image format
+# supports it
+#
+# Since: 1.4
+#
+##
+
+{ 'type': 'ImageCheck',
+ 'data': {'filename': 'str', 'format': 'str', 'check-errors': 'int',
+ '*image-end-offset': 'int', '*corruptions': 'int', '*leaks': 'int',
+ '*corruptions-fixed': 'int', '*leaks-fixed': 'int',
+ '*total-clusters': 'int', '*allocated-clusters': 'int',
+ '*fragmented-clusters': 'int', '*compressed-clusters': 'int' } }
##
# @StatusInfo:
#
# An enumeration of data format.
#
-# @utf8: The data format is 'utf8'.
+# @utf8: Data is a UTF-8 string (RFC 3629)
#
-# @base64: The data format is 'base64'.
+# @base64: Data is Base64 encoded binary (RFC 3548)
#
# Since: 1.4
##
-{ 'enum': 'DataFormat'
+{ 'enum': 'DataFormat',
'data': [ 'utf8', 'base64' ] }
##
-# @memchar-write:
+# @ringbuf-write:
#
-# Provide writing interface for memchardev. Write data to char
-# device 'memory'.
+# Write to a ring buffer character device.
#
-# @device: the name of the memory char device.
+# @device: the ring buffer character device name
#
-# @size: the size to write in bytes.
+# @data: data to write
#
-# @data: the source data write to memchar.
-#
-# @format: #optional the format of the data write to chardev 'memory',
-# by default is 'utf8'.
+# @format: #optional data encoding (default 'utf8').
+# - base64: data must be base64 encoded text. Its binary
+# decoding gets written.
+# Bug: invalid base64 is currently not rejected.
+# Whitespace *is* invalid.
+# - utf8: data's UTF-8 encoding is written
+# - data itself is always Unicode regardless of format, like
+# any other string.
#
# Returns: Nothing on success
-# If @device is not a valid char device, DeviceNotFound
#
# Since: 1.4
##
-{ 'command': 'memchar-write',
- 'data': {'device': 'str', 'size': 'int', 'data': 'str',
+{ 'command': 'ringbuf-write',
+ 'data': {'device': 'str', 'data': 'str',
'*format': 'DataFormat'} }
##
-# @MemCharRead
-#
-# Result of QMP command memchar-read.
-#
-# @data: The data read from memchar as string.
-#
-# @count: The numbers of bytes read from.
-#
-# Since: 1.4
-##
-{ 'type': 'MemCharRead',
- 'data': { 'data': 'str', 'count': 'int' } }
-
-##
-# @memchar-read:
+# @ringbuf-read:
#
-# Provide read interface for memchardev. Read from the char
-# device 'memory' and return the data.
+# Read from a ring buffer character device.
#
-# @device: the name of the memory char device.
+# @device: the ring buffer character device name
#
-# @size: the size to read in bytes.
+# @size: how many bytes to read at most
#
-# @format: #optional the format of the data want to read from
-# memchardev, by default is 'utf8'.
+# @format: #optional data encoding (default 'utf8').
+# - base64: the data read is returned in base64 encoding.
+# - utf8: the data read is interpreted as UTF-8.
+# Bug: can screw up when the buffer contains invalid UTF-8
+# sequences, NUL characters, after the ring buffer lost
+# data, and when reading stops because the size limit is
+# reached.
+# - The return value is always Unicode regardless of format,
+# like any other string.
#
-# Returns: @MemCharRead
-# If @device is not a valid memchr device, DeviceNotFound
+# Returns: data read from the device
#
# Since: 1.4
##
-{ 'command': 'memchar-read',
+{ 'command': 'ringbuf-read',
'data': {'device': 'str', 'size': 'int', '*format': 'DataFormat'},
- 'returns': 'MemCharRead' }
+ 'returns': 'str' }
##
# @CommandInfo:
#
# @total: total amount of bytes involved in the migration process
#
-# @duplicate: number of duplicate pages (since 1.2)
+# @duplicate: number of duplicate (zero) pages (since 1.2)
+#
+# @skipped: number of skipped zero pages (since 1.5)
#
# @normal : number of normal pages (since 1.2)
#
# @dirty-pages-rate: number of pages dirtied by second by the
# guest (since 1.3)
#
+# @mbps: throughput in megabits/sec. (since 1.6)
+#
# Since: 0.14.0
##
{ 'type': 'MigrationStats',
'data': {'transferred': 'int', 'remaining': 'int', 'total': 'int' ,
- 'duplicate': 'int', 'normal': 'int', 'normal-bytes': 'int',
- 'dirty-pages-rate' : 'int' } }
+ 'duplicate': 'int', 'skipped': 'int', 'normal': 'int',
+ 'normal-bytes': 'int', 'dirty-pages-rate' : 'int',
+ 'mbps' : 'number' } }
##
# @XBZRLECacheStats
# expected downtime in milliseconds for the guest in last walk
# of the dirty bitmap. (since 1.3)
#
+# @setup-time: #optional amount of setup time in milliseconds _before_ the
+# iterations begin but _after_ the QMP command is issued. This is designed
+# to provide an accounting of any activities (such as RDMA pinning) which
+# may be expensive, but do not actually occur during the iterative
+# migration rounds themselves. (since 1.6)
+#
# Since: 0.14.0
##
{ 'type': 'MigrationInfo',
'*xbzrle-cache': 'XBZRLECacheStats',
'*total-time': 'int',
'*expected-downtime': 'int',
- '*downtime': 'int'} }
+ '*downtime': 'int',
+ '*setup-time': 'int'} }
##
# @query-migrate
# This feature allows us to minimize migration traffic for certain work
# loads, by sending compressed difference of the pages
#
+# @x-rdma-pin-all: Controls whether or not the entire VM memory footprint is
+# mlock()'d on demand or all at once. Refer to docs/rdma.txt for usage.
+# Disabled by default. Experimental: may (or may not) be renamed after
+# further testing is complete. (since 1.6)
+#
+# @zero-blocks: During storage migration encode blocks of zeroes efficiently. This
+# essentially saves 1MB of zeroes per block on the wire. Enabling requires
+# source and target VM to support this feature. To enable it is sufficient
+# to enable the capability on the source VM. The feature is disabled by
+# default. (since 1.6)
+#
+# @auto-converge: If enabled, QEMU will automatically throttle down the guest
+# to speed up convergence of RAM migration. (since 1.6)
+#
# Since: 1.2
##
{ 'enum': 'MigrationCapability',
- 'data': ['xbzrle'] }
+ 'data': ['xbzrle', 'x-rdma-pin-all', 'auto-converge', 'zero-blocks'] }
##
# @MigrationCapabilityStatus
#
# @iops_wr: write I/O operations per second is specified
#
+# @image: the info of image used (since: 1.6)
+#
+# @bps_max: #optional total max in bytes (Since 1.7)
+#
+# @bps_rd_max: #optional read max in bytes (Since 1.7)
+#
+# @bps_wr_max: #optional write max in bytes (Since 1.7)
+#
+# @iops_max: #optional total I/O operations max (Since 1.7)
+#
+# @iops_rd_max: #optional read I/O operations max (Since 1.7)
+#
+# @iops_wr_max: #optional write I/O operations max (Since 1.7)
+#
+# @iops_size: #optional an I/O size in bytes (Since 1.7)
+#
# Since: 0.14.0
#
# Notes: This interface is only found in @BlockInfo.
'*backing_file': 'str', 'backing_file_depth': 'int',
'encrypted': 'bool', 'encryption_key_missing': 'bool',
'bps': 'int', 'bps_rd': 'int', 'bps_wr': 'int',
- 'iops': 'int', 'iops_rd': 'int', 'iops_wr': 'int'} }
+ 'iops': 'int', 'iops_rd': 'int', 'iops_wr': 'int',
+ 'image': 'ImageInfo',
+ '*bps_max': 'int', '*bps_rd_max': 'int',
+ '*bps_wr_max': 'int', '*iops_max': 'int',
+ '*iops_rd_max': 'int', '*iops_wr_max': 'int',
+ '*iops_size': 'int' } }
##
# @BlockDeviceIoStatus:
##
{ 'enum': 'BlockDeviceIoStatus', 'data': [ 'ok', 'failed', 'nospace' ] }
+##
+# @BlockDeviceMapEntry:
+#
+# Entry in the metadata map of the device (returned by "qemu-img map")
+#
+# @start: Offset in the image of the first byte described by this entry
+# (in bytes)
+#
+# @length: Length of the range described by this entry (in bytes)
+#
+# @depth: Number of layers (0 = top image, 1 = top image's backing file, etc.)
+# before reaching one for which the range is allocated. The value is
+# in the range 0 to the depth of the image chain - 1.
+#
+# @zero: the sectors in this range read as zeros
+#
+# @data: reading the image will actually read data from a file (in particular,
+# if @offset is present this means that the sectors are not simply
+# preallocated, but contain actual data in raw format)
+#
+# @offset: if present, the image file stores the data for this range in
+# raw format at the given offset.
+#
+# Since 1.7
+##
+{ 'type': 'BlockDeviceMapEntry',
+ 'data': { 'start': 'int', 'length': 'int', 'depth': 'int', 'zero': 'bool',
+ 'data': 'bool', '*offset': 'int' } }
+
##
# @BlockDirtyInfo:
#
#
# @count: number of dirty bytes according to the dirty bitmap
#
+# @granularity: granularity of the dirty bitmap in bytes (since 1.4)
+#
# Since: 1.3
##
{ 'type': 'BlockDirtyInfo',
- 'data': {'count': 'int'} }
+ 'data': {'count': 'int', 'granularity': 'int'} }
##
# @BlockInfo:
{ 'enum': 'MirrorSyncMode',
'data': ['top', 'full', 'none'] }
+##
+# @BlockJobType:
+#
+# Type of a block job.
+#
+# @commit: block commit job type, see "block-commit"
+#
+# @stream: block stream job type, see "block-stream"
+#
+# @mirror: drive mirror job type, see "drive-mirror"
+#
+# @backup: drive backup job type, see "drive-backup"
+#
+# Since: 1.7
+##
+{ 'enum': 'BlockJobType',
+ 'data': ['commit', 'stream', 'mirror', 'backup'] }
+
##
# @BlockJobInfo:
#
##
{ 'command': 'cpu', 'data': {'index': 'int'} }
+##
+# @cpu-add
+#
+# Adds CPU with specified ID
+#
+# @id: ID of CPU to be created, valid values [0..max_cpus)
+#
+# Returns: Nothing on success
+#
+# Since 1.5
+##
+{ 'command': 'cpu-add', 'data': {'id': 'int'} }
+
##
# @memsave:
#
# @existing: QEMU should look for an existing image file.
#
# @absolute-paths: QEMU should create a new image with absolute paths
-# for the backing file.
+# for the backing file. If there is no backing file available, the new
+# image will not be backed either.
#
# Since: 1.1
##
-{ 'enum': 'NewImageMode'
+{ 'enum': 'NewImageMode',
'data': [ 'existing', 'absolute-paths' ] }
##
'*mode': 'NewImageMode' } }
##
-# @BlockdevAction
+# @BlockdevSnapshotInternal
+#
+# @device: the name of the device to generate the snapshot from
+#
+# @name: the name of the internal snapshot to be created
+#
+# Notes: In transaction, if @name is empty, or any snapshot matching @name
+# exists, the operation will fail. Only some image formats support it,
+# for example, qcow2, rbd, and sheepdog.
+#
+# Since: 1.7
+##
+{ 'type': 'BlockdevSnapshotInternal',
+ 'data': { 'device': 'str', 'name': 'str' } }
+
+##
+# @DriveBackup
+#
+# @device: the name of the device which should be copied.
+#
+# @target: the target of the new image. If the file exists, or if it
+# is a device, the existing file/device will be used as the new
+# destination. If it does not exist, a new file will be created.
+#
+# @format: #optional the format of the new destination, default is to
+# probe if @mode is 'existing', else the format of the source
+#
+# @sync: what parts of the disk image should be copied to the destination
+# (all the disk, only the sectors allocated in the topmost image, or
+# only new I/O).
+#
+# @mode: #optional whether and how QEMU should create a new image, default is
+# 'absolute-paths'.
+#
+# @speed: #optional the maximum speed, in bytes per second
+#
+# @on-source-error: #optional the action to take on an error on the source,
+# default 'report'. 'stop' and 'enospc' can only be used
+# if the block device supports io-status (see BlockInfo).
+#
+# @on-target-error: #optional the action to take on an error on the target,
+# default 'report' (no limitations, since this applies to
+# a different block device than @device).
+#
+# Note that @on-source-error and @on-target-error only affect background I/O.
+# If an error occurs during a guest write request, the device's rerror/werror
+# actions will be used.
+#
+# Since: 1.6
+##
+{ 'type': 'DriveBackup',
+ 'data': { 'device': 'str', 'target': 'str', '*format': 'str',
+ 'sync': 'MirrorSyncMode', '*mode': 'NewImageMode',
+ '*speed': 'int',
+ '*on-source-error': 'BlockdevOnError',
+ '*on-target-error': 'BlockdevOnError' } }
+
+##
+# @Abort
+#
+# This action can be used to test transaction failure.
+#
+# Since: 1.6
+###
+{ 'type': 'Abort',
+ 'data': { } }
+
+##
+# @TransactionAction
#
# A discriminated record of operations that can be performed with
# @transaction.
##
-{ 'union': 'BlockdevAction',
+{ 'union': 'TransactionAction',
'data': {
'blockdev-snapshot-sync': 'BlockdevSnapshot',
+ 'drive-backup': 'DriveBackup',
+ 'abort': 'Abort',
+ 'blockdev-snapshot-internal-sync': 'BlockdevSnapshotInternal'
} }
##
# @transaction
#
-# Atomically operate on a group of one or more block devices. If
-# any operation fails, then the entire set of actions will be
-# abandoned and the appropriate error returned. The only operation
-# supported is currently blockdev-snapshot-sync.
+# Executes a number of transactionable QMP commands atomically. If any
+# operation fails, then the entire set of actions will be abandoned and the
+# appropriate error returned.
#
# List of:
-# @BlockdevAction: information needed for the device snapshot
+# @TransactionAction: information needed for the respective operation
#
# Returns: nothing on success
-# If @device is not a valid block device, DeviceNotFound
+# Errors depend on the operations of the transaction
#
-# Note: The transaction aborts on the first failure. Therefore, there will
-# be only one device or snapshot file returned in an error condition, and
+# Note: The transaction aborts on the first failure. Therefore, there will be
+# information on only one failed operation returned in an error condition, and
# subsequent actions will not have been attempted.
#
# Since 1.1
##
{ 'command': 'transaction',
- 'data': { 'actions': [ 'BlockdevAction' ] } }
+ 'data': { 'actions': [ 'TransactionAction' ] } }
##
# @blockdev-snapshot-sync
#
# Generates a synchronous snapshot of a block device.
#
-# @device: the name of the device to generate the snapshot from.
+# For the arguments, see the documentation of BlockdevSnapshot.
#
-# @snapshot-file: the target of the new image. If the file exists, or if it
-# is a device, the snapshot will be created in the existing
-# file/device. If does not exist, a new file will be created.
+# Returns: nothing on success
+# If @device is not a valid block device, DeviceNotFound
#
-# @format: #optional the format of the snapshot image, default is 'qcow2'.
+# Since 0.14.0
+##
+{ 'command': 'blockdev-snapshot-sync',
+ 'data': 'BlockdevSnapshot' }
+
+##
+# @blockdev-snapshot-internal-sync
#
-# @mode: #optional whether and how QEMU should create a new image, default is
-# 'absolute-paths'.
+# Synchronously take an internal snapshot of a block device, when the format
+# of the image used supports it.
+#
+# For the arguments, see the documentation of BlockdevSnapshotInternal.
#
# Returns: nothing on success
# If @device is not a valid block device, DeviceNotFound
+# If any snapshot matching @name exists, or @name is empty,
+# GenericError
+# If the format of the image used does not support it,
+# BlockFormatFeatureNotSupported
#
-# Since 0.14.0
+# Since 1.7
##
-{ 'command': 'blockdev-snapshot-sync',
- 'data': { 'device': 'str', 'snapshot-file': 'str', '*format': 'str',
- '*mode': 'NewImageMode'} }
+{ 'command': 'blockdev-snapshot-internal-sync',
+ 'data': 'BlockdevSnapshotInternal' }
+
+##
+# @blockdev-snapshot-delete-internal-sync
+#
+# Synchronously delete an internal snapshot of a block device, when the format
+# of the image used support it. The snapshot is identified by name or id or
+# both. One of the name or id is required. Return SnapshotInfo for the
+# successfully deleted snapshot.
+#
+# @device: the name of the device to delete the snapshot from
+#
+# @id: optional the snapshot's ID to be deleted
+#
+# @name: optional the snapshot's name to be deleted
+#
+# Returns: SnapshotInfo on success
+# If @device is not a valid block device, DeviceNotFound
+# If snapshot not found, GenericError
+# If the format of the image used does not support it,
+# BlockFormatFeatureNotSupported
+# If @id and @name are both not specified, GenericError
+#
+# Since 1.7
+##
+{ 'command': 'blockdev-snapshot-delete-internal-sync',
+ 'data': { 'device': 'str', '*id': 'str', '*name': 'str'},
+ 'returns': 'SnapshotInfo' }
##
# @human-monitor-command:
#
# Since: 0.14.0
#
-# Notes: This command only exists as a stop-gap. It's use is highly
+# Notes: This command only exists as a stop-gap. Its use is highly
# discouraged. The semantics of this command are not guaranteed.
#
# Known limitations:
'data': { 'device': 'str', '*base': 'str', 'top': 'str',
'*speed': 'int' } }
+##
+# @drive-backup
+#
+# Start a point-in-time copy of a block device to a new destination. The
+# status of ongoing drive-backup operations can be checked with
+# query-block-jobs where the BlockJobInfo.type field has the value 'backup'.
+# The operation can be stopped before it has completed using the
+# block-job-cancel command.
+#
+# For the arguments, see the documentation of DriveBackup.
+#
+# Returns: nothing on success
+# If @device is not a valid block device, DeviceNotFound
+#
+# Since 1.6
+##
+{ 'command': 'drive-backup', 'data': 'DriveBackup' }
+
##
# @drive-mirror
#
# (all the disk, only the sectors allocated in the topmost image, or
# only new I/O).
#
+# @granularity: #optional granularity of the dirty bitmap, default is 64K
+# if the image format doesn't have clusters, 4K if the clusters
+# are smaller than that, else the cluster size. Must be a
+# power of 2 between 512 and 64M (since 1.4).
+#
+# @buf-size: #optional maximum amount of data in flight from source to
+# target (since 1.4).
+#
# @on-source-error: #optional the action to take on an error on the source,
# default 'report'. 'stop' and 'enospc' can only be used
# if the block device supports io-status (see BlockInfo).
{ 'command': 'drive-mirror',
'data': { 'device': 'str', 'target': 'str', '*format': 'str',
'sync': 'MirrorSyncMode', '*mode': 'NewImageMode',
- '*speed': 'int', '*on-source-error': 'BlockdevOnError',
+ '*speed': 'int', '*granularity': 'uint32',
+ '*buf-size': 'int', '*on-source-error': 'BlockdevOnError',
'*on-target-error': 'BlockdevOnError' } }
##
#
# @iops_wr: write I/O operations per second
#
+# @bps_max: #optional total max in bytes (Since 1.7)
+#
+# @bps_rd_max: #optional read max in bytes (Since 1.7)
+#
+# @bps_wr_max: #optional write max in bytes (Since 1.7)
+#
+# @iops_max: #optional total I/O operations max (Since 1.7)
+#
+# @iops_rd_max: #optional read I/O operations max (Since 1.7)
+#
+# @iops_wr_max: #optional write I/O operations max (Since 1.7)
+#
+# @iops_size: #optional an I/O size in bytes (Since 1.7)
+#
# Returns: Nothing on success
# If @device is not a valid block device, DeviceNotFound
#
##
{ 'command': 'block_set_io_throttle',
'data': { 'device': 'str', 'bps': 'int', 'bps_rd': 'int', 'bps_wr': 'int',
- 'iops': 'int', 'iops_rd': 'int', 'iops_wr': 'int' } }
+ 'iops': 'int', 'iops_rd': 'int', 'iops_wr': 'int',
+ '*bps_max': 'int', '*bps_rd_max': 'int',
+ '*bps_wr_max': 'int', '*iops_max': 'int',
+ '*iops_rd_max': 'int', '*iops_wr_max': 'int',
+ '*iops_size': 'int' } }
##
# @block-stream:
# Notes: When this command completes, the device may not be removed from the
# guest. Hot removal is an operation that requires guest cooperation.
# This command merely requests that the guest begin the hot removal
-# process.
+# process. Completion of the device removal process is signaled with a
+# DEVICE_DELETED event. Guest reset will automatically complete removal
+# for all devices.
#
# Since: 0.14.0
##
#
# @fd: #optional file descriptor of an already opened tap
#
+# @fds: #optional multiple file descriptors of already opened multiqueue capable
+# tap
+#
# @script: #optional script to initialize the interface
#
# @downscript: #optional script to shut down the interface
#
# @vhostfd: #optional file descriptor of an already opened vhost net device
#
+# @vhostfds: #optional file descriptors of multiple already opened vhost net
+# devices
+#
# @vhostforce: #optional vhost on for non-MSIX virtio guests
#
+# @queues: #optional number of queues to be created for multiqueue capable tap
+#
# Since 1.2
##
{ 'type': 'NetdevTapOptions',
'data': {
'*ifname': 'str',
'*fd': 'str',
+ '*fds': 'str',
'*script': 'str',
'*downscript': 'str',
'*helper': 'str',
'*vnet_hdr': 'bool',
'*vhost': 'bool',
'*vhostfd': 'str',
- '*vhostforce': 'bool' } }
+ '*vhostfds': 'str',
+ '*vhostforce': 'bool',
+ '*queues': 'uint32'} }
##
# @NetdevSocketOptions
#
# @default: #optional whether the machine is default
#
+# @cpu-max: maximum number of CPUs supported by the machine type
+# (since 1.5.0)
+#
# Since: 1.2.0
##
{ 'type': 'MachineInfo',
'data': { 'name': 'str', '*alias': 'str',
- '*is-default': 'bool' } }
+ '*is-default': 'bool', 'cpu-max': 'int' } }
##
# @query-machines:
##
{ 'command': 'query-fdsets', 'returns': ['FdsetInfo'] }
-##
-# @TargetType
-#
-# Target CPU emulation type
-#
-# These parameters correspond to the softmmu binary CPU name that is currently
-# running.
-#
-# Since: 1.2.0
-##
-{ 'enum': 'TargetType',
- 'data': [ 'alpha', 'arm', 'cris', 'i386', 'lm32', 'm68k', 'microblazeel',
- 'microblaze', 'mips64el', 'mips64', 'mipsel', 'mips', 'or32',
- 'ppc64', 'ppcemb', 'ppc', 's390x', 'sh4eb', 'sh4', 'sparc64',
- 'sparc', 'unicore32', 'x86_64', 'xtensaeb', 'xtensa' ] }
-
##
# @TargetInfo:
#
# Since: 1.2.0
##
{ 'type': 'TargetInfo',
- 'data': { 'arch': 'TargetType' } }
+ 'data': { 'arch': 'str' } }
##
# @query-target:
'out' : 'str' } }
##
-# @ChardevPort:
+# @ChardevHostdev:
#
-# Configuration info for device chardevs.
+# Configuration info for device and pipe chardevs.
#
# @device: The name of the special file for the device,
# i.e. /dev/ttyS0 on Unix or COM1: on Windows
#
# Since: 1.4
##
-{ 'enum': 'ChardevPortKind', 'data': [ 'serial',
- 'parallel' ] }
-
-{ 'type': 'ChardevPort', 'data': { 'device' : 'str',
- 'type' : 'ChardevPortKind'} }
+{ 'type': 'ChardevHostdev', 'data': { 'device' : 'str' } }
##
# @ChardevSocket:
#
-# Configuration info for socket chardevs.
+# Configuration info for (stream) socket chardevs.
#
# @addr: socket address to listen on (server=true)
# or connect to (server=false)
# @server: #optional create server socket (default: true)
-# @wait: #optional wait for connect (not used for server
-# sockets, default: false)
+# @wait: #optional wait for incoming connection on server
+# sockets (default: false).
# @nodelay: #optional set TCP_NODELAY socket option (default: false)
-# @telnet: #optional enable telnet protocol (default: false)
+# @telnet: #optional enable telnet protocol on server
+# sockets (default: false)
#
# Since: 1.4
##
'*nodelay' : 'bool',
'*telnet' : 'bool' } }
+##
+# @ChardevUdp:
+#
+# Configuration info for datagram socket chardevs.
+#
+# @remote: remote address
+# @local: #optional local address
+#
+# Since: 1.5
+##
+{ 'type': 'ChardevUdp', 'data': { 'remote' : 'SocketAddress',
+ '*local' : 'SocketAddress' } }
+
+##
+# @ChardevMux:
+#
+# Configuration info for mux chardevs.
+#
+# @chardev: name of the base chardev.
+#
+# Since: 1.5
+##
+{ 'type': 'ChardevMux', 'data': { 'chardev' : 'str' } }
+
+##
+# @ChardevStdio:
+#
+# Configuration info for stdio chardevs.
+#
+# @signal: #optional Allow signals (such as SIGINT triggered by ^C)
+# be delivered to qemu. Default: true in -nographic mode,
+# false otherwise.
+#
+# Since: 1.5
+##
+{ 'type': 'ChardevStdio', 'data': { '*signal' : 'bool' } }
+
+##
+# @ChardevSpiceChannel:
+#
+# Configuration info for spice vm channel chardevs.
+#
+# @type: kind of channel (for example vdagent).
+#
+# Since: 1.5
+##
+{ 'type': 'ChardevSpiceChannel', 'data': { 'type' : 'str' } }
+
+##
+# @ChardevSpicePort:
+#
+# Configuration info for spice port chardevs.
+#
+# @fqdn: name of the channel (see docs/spice-port-fqdn.txt)
+#
+# Since: 1.5
+##
+{ 'type': 'ChardevSpicePort', 'data': { 'fqdn' : 'str' } }
+
+##
+# @ChardevVC:
+#
+# Configuration info for virtual console chardevs.
+#
+# @width: console width, in pixels
+# @height: console height, in pixels
+# @cols: console width, in chars
+# @rows: console height, in chars
+#
+# Since: 1.5
+##
+{ 'type': 'ChardevVC', 'data': { '*width' : 'int',
+ '*height' : 'int',
+ '*cols' : 'int',
+ '*rows' : 'int' } }
+
+##
+# @ChardevRingbuf:
+#
+# Configuration info for ring buffer chardevs.
+#
+# @size: #optional ring buffer size, must be power of two, default is 65536
+#
+# Since: 1.5
+##
+{ 'type': 'ChardevRingbuf', 'data': { '*size' : 'int' } }
+
##
# @ChardevBackend:
#
{ 'type': 'ChardevDummy', 'data': { } }
{ 'union': 'ChardevBackend', 'data': { 'file' : 'ChardevFile',
- 'port' : 'ChardevPort',
+ 'serial' : 'ChardevHostdev',
+ 'parallel': 'ChardevHostdev',
+ 'pipe' : 'ChardevHostdev',
'socket' : 'ChardevSocket',
+ 'udp' : 'ChardevUdp',
'pty' : 'ChardevDummy',
- 'null' : 'ChardevDummy' } }
+ 'null' : 'ChardevDummy',
+ 'mux' : 'ChardevMux',
+ 'msmouse': 'ChardevDummy',
+ 'braille': 'ChardevDummy',
+ 'stdio' : 'ChardevStdio',
+ 'console': 'ChardevDummy',
+ 'spicevmc' : 'ChardevSpiceChannel',
+ 'spiceport' : 'ChardevSpicePort',
+ 'vc' : 'ChardevVC',
+ 'ringbuf': 'ChardevRingbuf',
+ # next one is just for compatibility
+ 'memory' : 'ChardevRingbuf' } }
##
# @ChardevReturn:
#
# Return info about the chardev backend just created.
#
+# @pty: #optional name of the slave pseudoterminal device, present if
+# and only if a chardev of type 'pty' was created
+#
# Since: 1.4
##
{ 'type' : 'ChardevReturn', 'data': { '*pty' : 'str' } }
##
# @chardev-add:
#
-# Add a file chardev
+# Add a character device backend
#
# @id: the chardev's ID, must be unique
# @backend: backend type and parameters
#
-# Returns: chardev info.
+# Returns: ChardevReturn.
#
# Since: 1.4
##
##
# @chardev-remove:
#
-# Remove a chardev
+# Remove a character device backend
#
# @id: the chardev's ID, must exist and not be in use
#
# Since: 1.4
##
{ 'command': 'chardev-remove', 'data': {'id': 'str'} }
+
+##
+# @TpmModel:
+#
+# An enumeration of TPM models
+#
+# @tpm-tis: TPM TIS model
+#
+# Since: 1.5
+##
+{ 'enum': 'TpmModel', 'data': [ 'tpm-tis' ] }
+
+##
+# @query-tpm-models:
+#
+# Return a list of supported TPM models
+#
+# Returns: a list of TpmModel
+#
+# Since: 1.5
+##
+{ 'command': 'query-tpm-models', 'returns': ['TpmModel'] }
+
+##
+# @TpmType:
+#
+# An enumeration of TPM types
+#
+# @passthrough: TPM passthrough type
+#
+# Since: 1.5
+##
+{ 'enum': 'TpmType', 'data': [ 'passthrough' ] }
+
+##
+# @query-tpm-types:
+#
+# Return a list of supported TPM types
+#
+# Returns: a list of TpmType
+#
+# Since: 1.5
+##
+{ 'command': 'query-tpm-types', 'returns': ['TpmType'] }
+
+##
+# @TPMPassthroughOptions:
+#
+# Information about the TPM passthrough type
+#
+# @path: #optional string describing the path used for accessing the TPM device
+#
+# @cancel-path: #optional string showing the TPM's sysfs cancel file
+# for cancellation of TPM commands while they are executing
+#
+# Since: 1.5
+##
+{ 'type': 'TPMPassthroughOptions', 'data': { '*path' : 'str',
+ '*cancel-path' : 'str'} }
+
+##
+# @TpmTypeOptions:
+#
+# A union referencing different TPM backend types' configuration options
+#
+# @passthrough: The configuration options for the TPM passthrough type
+#
+# Since: 1.5
+##
+{ 'union': 'TpmTypeOptions',
+ 'data': { 'passthrough' : 'TPMPassthroughOptions' } }
+
+##
+# @TpmInfo:
+#
+# Information about the TPM
+#
+# @id: The Id of the TPM
+#
+# @model: The TPM frontend model
+#
+# @options: The TPM (backend) type configuration options
+#
+# Since: 1.5
+##
+{ 'type': 'TPMInfo',
+ 'data': {'id': 'str',
+ 'model': 'TpmModel',
+ 'options': 'TpmTypeOptions' } }
+
+##
+# @query-tpm:
+#
+# Return information about the TPM device
+#
+# Returns: @TPMInfo on success
+#
+# Since: 1.5
+##
+{ 'command': 'query-tpm', 'returns': ['TPMInfo'] }
+
+##
+# @AcpiTableOptions
+#
+# Specify an ACPI table on the command line to load.
+#
+# At most one of @file and @data can be specified. The list of files specified
+# by any one of them is loaded and concatenated in order. If both are omitted,
+# @data is implied.
+#
+# Other fields / optargs can be used to override fields of the generic ACPI
+# table header; refer to the ACPI specification 5.0, section 5.2.6 System
+# Description Table Header. If a header field is not overridden, then the
+# corresponding value from the concatenated blob is used (in case of @file), or
+# it is filled in with a hard-coded value (in case of @data).
+#
+# String fields are copied into the matching ACPI member from lowest address
+# upwards, and silently truncated / NUL-padded to length.
+#
+# @sig: #optional table signature / identifier (4 bytes)
+#
+# @rev: #optional table revision number (dependent on signature, 1 byte)
+#
+# @oem_id: #optional OEM identifier (6 bytes)
+#
+# @oem_table_id: #optional OEM table identifier (8 bytes)
+#
+# @oem_rev: #optional OEM-supplied revision number (4 bytes)
+#
+# @asl_compiler_id: #optional identifier of the utility that created the table
+# (4 bytes)
+#
+# @asl_compiler_rev: #optional revision number of the utility that created the
+# table (4 bytes)
+#
+# @file: #optional colon (:) separated list of pathnames to load and
+# concatenate as table data. The resultant binary blob is expected to
+# have an ACPI table header. At least one file is required. This field
+# excludes @data.
+#
+# @data: #optional colon (:) separated list of pathnames to load and
+# concatenate as table data. The resultant binary blob must not have an
+# ACPI table header. At least one file is required. This field excludes
+# @file.
+#
+# Since 1.5
+##
+{ 'type': 'AcpiTableOptions',
+ 'data': {
+ '*sig': 'str',
+ '*rev': 'uint8',
+ '*oem_id': 'str',
+ '*oem_table_id': 'str',
+ '*oem_rev': 'uint32',
+ '*asl_compiler_id': 'str',
+ '*asl_compiler_rev': 'uint32',
+ '*file': 'str',
+ '*data': 'str' }}
+
+##
+# @CommandLineParameterType:
+#
+# Possible types for an option parameter.
+#
+# @string: accepts a character string
+#
+# @boolean: accepts "on" or "off"
+#
+# @number: accepts a number
+#
+# @size: accepts a number followed by an optional suffix (K)ilo,
+# (M)ega, (G)iga, (T)era
+#
+# Since 1.5
+##
+{ 'enum': 'CommandLineParameterType',
+ 'data': ['string', 'boolean', 'number', 'size'] }
+
+##
+# @CommandLineParameterInfo:
+#
+# Details about a single parameter of a command line option.
+#
+# @name: parameter name
+#
+# @type: parameter @CommandLineParameterType
+#
+# @help: #optional human readable text string, not suitable for parsing.
+#
+# Since 1.5
+##
+{ 'type': 'CommandLineParameterInfo',
+ 'data': { 'name': 'str',
+ 'type': 'CommandLineParameterType',
+ '*help': 'str' } }
+
+##
+# @CommandLineOptionInfo:
+#
+# Details about a command line option, including its list of parameter details
+#
+# @option: option name
+#
+# @parameters: an array of @CommandLineParameterInfo
+#
+# Since 1.5
+##
+{ 'type': 'CommandLineOptionInfo',
+ 'data': { 'option': 'str', 'parameters': ['CommandLineParameterInfo'] } }
+
+##
+# @query-command-line-options:
+#
+# Query command line option schema.
+#
+# @option: #optional option name
+#
+# Returns: list of @CommandLineOptionInfo for all options (or for the given
+# @option). Returns an error if the given @option doesn't exist.
+#
+# Since 1.5
+##
+{'command': 'query-command-line-options', 'data': { '*option': 'str' },
+ 'returns': ['CommandLineOptionInfo'] }
+
+##
+# @X86CPURegister32
+#
+# A X86 32-bit register
+#
+# Since: 1.5
+##
+{ 'enum': 'X86CPURegister32',
+ 'data': [ 'EAX', 'EBX', 'ECX', 'EDX', 'ESP', 'EBP', 'ESI', 'EDI' ] }
+
+##
+# @X86CPUFeatureWordInfo
+#
+# Information about a X86 CPU feature word
+#
+# @cpuid-input-eax: Input EAX value for CPUID instruction for that feature word
+#
+# @cpuid-input-ecx: #optional Input ECX value for CPUID instruction for that
+# feature word
+#
+# @cpuid-register: Output register containing the feature bits
+#
+# @features: value of output register, containing the feature bits
+#
+# Since: 1.5
+##
+{ 'type': 'X86CPUFeatureWordInfo',
+ 'data': { 'cpuid-input-eax': 'int',
+ '*cpuid-input-ecx': 'int',
+ 'cpuid-register': 'X86CPURegister32',
+ 'features': 'int' } }
+
+##
+# @RxState:
+#
+# Packets receiving state
+#
+# @normal: filter assigned packets according to the mac-table
+#
+# @none: don't receive any assigned packet
+#
+# @all: receive all assigned packets
+#
+# Since: 1.6
+##
+{ 'enum': 'RxState', 'data': [ 'normal', 'none', 'all' ] }
+
+##
+# @RxFilterInfo:
+#
+# Rx-filter information for a NIC.
+#
+# @name: net client name
+#
+# @promiscuous: whether promiscuous mode is enabled
+#
+# @multicast: multicast receive state
+#
+# @unicast: unicast receive state
+#
+# @broadcast-allowed: whether to receive broadcast
+#
+# @multicast-overflow: multicast table is overflowed or not
+#
+# @unicast-overflow: unicast table is overflowed or not
+#
+# @main-mac: the main macaddr string
+#
+# @vlan-table: a list of active vlan id
+#
+# @unicast-table: a list of unicast macaddr string
+#
+# @multicast-table: a list of multicast macaddr string
+#
+# Since 1.6
+##
+
+{ 'type': 'RxFilterInfo',
+ 'data': {
+ 'name': 'str',
+ 'promiscuous': 'bool',
+ 'multicast': 'RxState',
+ 'unicast': 'RxState',
+ 'broadcast-allowed': 'bool',
+ 'multicast-overflow': 'bool',
+ 'unicast-overflow': 'bool',
+ 'main-mac': 'str',
+ 'vlan-table': ['int'],
+ 'unicast-table': ['str'],
+ 'multicast-table': ['str'] }}
+
+##
+# @query-rx-filter:
+#
+# Return rx-filter information for all NICs (or for the given NIC).
+#
+# @name: #optional net client name
+#
+# Returns: list of @RxFilterInfo for all NICs (or for the given NIC).
+# Returns an error if the given @name doesn't exist, or given
+# NIC doesn't support rx-filter querying, or given net client
+# isn't a NIC.
+#
+# Since: 1.6
+##
+{ 'command': 'query-rx-filter', 'data': { '*name': 'str' },
+ 'returns': ['RxFilterInfo'] }
+
+
+##
+# @BlockdevDiscardOptions
+#
+# Determines how to handle discard requests.
+#
+# @ignore: Ignore the request
+# @unmap: Forward as an unmap request
+#
+# Since: 1.7
+##
+{ 'enum': 'BlockdevDiscardOptions',
+ 'data': [ 'ignore', 'unmap' ] }
+
+##
+# @BlockdevAioOptions
+#
+# Selects the AIO backend to handle I/O requests
+#
+# @threads: Use qemu's thread pool
+# @native: Use native AIO backend (only Linux and Windows)
+#
+# Since: 1.7
+##
+{ 'enum': 'BlockdevAioOptions',
+ 'data': [ 'threads', 'native' ] }
+
+##
+# @BlockdevCacheOptions
+#
+# Includes cache-related options for block devices
+#
+# @writeback: #optional enables writeback mode for any caches (default: true)
+# @direct: #optional enables use of O_DIRECT (bypass the host page cache;
+# default: false)
+# @no-flush: #optional ignore any flush requests for the device (default:
+# false)
+#
+# Since: 1.7
+##
+{ 'type': 'BlockdevCacheOptions',
+ 'data': { '*writeback': 'bool',
+ '*direct': 'bool',
+ '*no-flush': 'bool' } }
+
+##
+# @BlockdevOptionsBase
+#
+# Options that are available for all block devices, independent of the block
+# driver.
+#
+# @driver: block driver name
+# @id: #optional id by which the new block device can be referred to.
+# This is a required option on the top level of blockdev-add, and
+# currently not allowed on any other level.
+# @discard: #optional discard-related options (default: ignore)
+# @cache: #optional cache-related options
+# @aio: #optional AIO backend (default: threads)
+# @rerror: #optional how to handle read errors on the device
+# (default: report)
+# @werror: #optional how to handle write errors on the device
+# (default: enospc)
+# @read-only: #optional whether the block device should be read-only
+# (default: false)
+#
+# Since: 1.7
+##
+{ 'type': 'BlockdevOptionsBase',
+ 'data': { 'driver': 'str',
+ '*id': 'str',
+ '*discard': 'BlockdevDiscardOptions',
+ '*cache': 'BlockdevCacheOptions',
+ '*aio': 'BlockdevAioOptions',
+ '*rerror': 'BlockdevOnError',
+ '*werror': 'BlockdevOnError',
+ '*read-only': 'bool' } }
+
+##
+# @BlockdevOptionsFile
+#
+# Driver specific block device options for the file backend and similar
+# protocols.
+#
+# @filename: path to the image file
+#
+# Since: 1.7
+##
+{ 'type': 'BlockdevOptionsFile',
+ 'data': { 'filename': 'str' } }
+
+##
+# @BlockdevOptionsVVFAT
+#
+# Driver specific block device options for the vvfat protocol.
+#
+# @dir: directory to be exported as FAT image
+# @fat-type: #optional FAT type: 12, 16 or 32
+# @floppy: #optional whether to export a floppy image (true) or
+# partitioned hard disk (false; default)
+# @rw: #optional whether to allow write operations (default: false)
+#
+# Since: 1.7
+##
+{ 'type': 'BlockdevOptionsVVFAT',
+ 'data': { 'dir': 'str', '*fat-type': 'int', '*floppy': 'bool',
+ '*rw': 'bool' } }
+
+##
+# @BlockdevOptionsGenericFormat
+#
+# Driver specific block device options for image format that have no option
+# besides their data source.
+#
+# @file: reference to or definition of the data source block device
+#
+# Since: 1.7
+##
+{ 'type': 'BlockdevOptionsGenericFormat',
+ 'data': { 'file': 'BlockdevRef' } }
+
+##
+# @BlockdevOptionsGenericCOWFormat
+#
+# Driver specific block device options for image format that have no option
+# besides their data source and an optional backing file.
+#
+# @backing: #optional reference to or definition of the backing file block
+# device (if missing, taken from the image file content). It is
+# allowed to pass an empty string here in order to disable the
+# default backing file.
+#
+# Since: 1.7
+##
+{ 'type': 'BlockdevOptionsGenericCOWFormat',
+ 'base': 'BlockdevOptionsGenericFormat',
+ 'data': { '*backing': 'BlockdevRef' } }
+
+##
+# @BlockdevOptionsQcow2
+#
+# Driver specific block device options for qcow2.
+#
+# @lazy-refcounts: #optional whether to enable the lazy refcounts
+# feature (default is taken from the image file)
+#
+# @pass-discard-request: #optional whether discard requests to the qcow2
+# device should be forwarded to the data source
+#
+# @pass-discard-snapshot: #optional whether discard requests for the data source
+# should be issued when a snapshot operation (e.g.
+# deleting a snapshot) frees clusters in the qcow2 file
+#
+# @pass-discard-other: #optional whether discard requests for the data source
+# should be issued on other occasions where a cluster
+# gets freed
+#
+# Since: 1.7
+##
+{ 'type': 'BlockdevOptionsQcow2',
+ 'base': 'BlockdevOptionsGenericCOWFormat',
+ 'data': { '*lazy-refcounts': 'bool',
+ '*pass-discard-request': 'bool',
+ '*pass-discard-snapshot': 'bool',
+ '*pass-discard-other': 'bool' } }
+
+##
+# @BlockdevOptions
+#
+# Options for creating a block device.
+#
+# Since: 1.7
+##
+{ 'union': 'BlockdevOptions',
+ 'base': 'BlockdevOptionsBase',
+ 'discriminator': 'driver',
+ 'data': {
+ 'file': 'BlockdevOptionsFile',
+ 'http': 'BlockdevOptionsFile',
+ 'https': 'BlockdevOptionsFile',
+ 'ftp': 'BlockdevOptionsFile',
+ 'ftps': 'BlockdevOptionsFile',
+ 'tftp': 'BlockdevOptionsFile',
+# TODO gluster: Wait for structured options
+# TODO iscsi: Wait for structured options
+# TODO nbd: Should take InetSocketAddress for 'host'?
+# TODO rbd: Wait for structured options
+# TODO sheepdog: Wait for structured options
+# TODO ssh: Should take InetSocketAddress for 'host'?
+ 'vvfat': 'BlockdevOptionsVVFAT',
+
+# TODO blkdebug: Wait for structured options
+# TODO blkverify: Wait for structured options
+
+ 'bochs': 'BlockdevOptionsGenericFormat',
+ 'cloop': 'BlockdevOptionsGenericFormat',
+ 'cow': 'BlockdevOptionsGenericCOWFormat',
+ 'dmg': 'BlockdevOptionsGenericFormat',
+ 'parallels': 'BlockdevOptionsGenericFormat',
+ 'qcow': 'BlockdevOptionsGenericCOWFormat',
+ 'qcow2': 'BlockdevOptionsQcow2',
+ 'qed': 'BlockdevOptionsGenericCOWFormat',
+ 'raw': 'BlockdevOptionsGenericFormat',
+ 'vdi': 'BlockdevOptionsGenericFormat',
+ 'vhdx': 'BlockdevOptionsGenericFormat',
+ 'vmdk': 'BlockdevOptionsGenericCOWFormat',
+ 'vpc': 'BlockdevOptionsGenericFormat'
+ } }
+
+##
+# @BlockdevRef
+#
+# Reference to a block device.
+#
+# @definition: defines a new block device inline
+# @reference: references the ID of an existing block device. An
+# empty string means that no block device should be
+# referenced.
+#
+# Since: 1.7
+##
+{ 'union': 'BlockdevRef',
+ 'discriminator': {},
+ 'data': { 'definition': 'BlockdevOptions',
+ 'reference': 'str' } }
+
+##
+# @blockdev-add:
+#
+# Creates a new block device.
+#
+# @options: block device options for the new device
+#
+# Since: 1.7
+##
+{ 'command': 'blockdev-add', 'data': { 'options': 'BlockdevOptions' } }