# 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
# 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',
#
# @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.
'encrypted': 'bool', 'encryption_key_missing': 'bool',
'bps': 'int', 'bps_rd': 'int', 'bps_wr': 'int',
'iops': 'int', 'iops_rd': 'int', 'iops_wr': 'int',
- 'image': 'ImageInfo' } }
+ '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:
#
'data': { 'device': 'str', 'snapshot-file': 'str', '*format': 'str',
'*mode': 'NewImageMode' } }
+##
+# @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
#
'data': {
'blockdev-snapshot-sync': 'BlockdevSnapshot',
'drive-backup': 'DriveBackup',
- 'abort': 'Abort'
+ 'abort': 'Abort',
+ 'blockdev-snapshot-internal-sync': 'BlockdevSnapshotInternal'
} }
##
{ 'command': 'blockdev-snapshot-sync',
'data': 'BlockdevSnapshot' }
+##
+# @blockdev-snapshot-internal-sync
+#
+# 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 1.7
+##
+{ '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:
#
#
# @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:
'*rows' : 'int' } }
##
-# @ChardevMemory:
+# @ChardevRingbuf:
#
-# Configuration info for memory chardevs
+# Configuration info for ring buffer chardevs.
#
-# @size: #optional Ringbuffer size, must be power of two, default is 65536
+# @size: #optional ring buffer size, must be power of two, default is 65536
#
# Since: 1.5
##
-{ 'type': 'ChardevMemory', 'data': { '*size' : 'int' } }
+{ 'type': 'ChardevRingbuf', 'data': { '*size' : 'int' } }
##
# @ChardevBackend:
'spicevmc' : 'ChardevSpiceChannel',
'spiceport' : 'ChardevSpicePort',
'vc' : 'ChardevVC',
- 'memory' : 'ChardevMemory' } }
+ 'ringbuf': 'ChardevRingbuf',
+ # next one is just for compatibility
+ 'memory' : 'ChardevRingbuf' } }
##
# @ChardevReturn: