{ 'command': 'block_resize', 'data': { 'device': 'str', 'size': 'int' }}
##
-# @SnapshotDev
+# @NewImageMode
+#
+# An enumeration that tells QEMU how to set the backing file path in
+# a new image file.
+#
+# @existing: QEMU should look for an existing image file.
+#
+# @absolute-paths: QEMU should create a new image with absolute paths
+# for the backing file.
+#
+# Since: 1.1
+##
+{ 'enum': 'NewImageMode'
+ 'data': [ 'existing', 'absolute-paths' ] }
+
+##
+# @BlockdevSnapshot
#
# @device: the name of the device to generate the snapshot from.
#
# @snapshot-file: the target of the new image. A new file will be created.
#
# @format: #optional the format of the snapshot image, default is 'qcow2'.
+#
+# @mode: #optional whether and how QEMU should create a new image, default is
+# 'absolute-paths'.
+##
+{ 'type': 'BlockdevSnapshot',
+ 'data': { 'device': 'str', 'snapshot-file': 'str', '*format': 'str',
+ '*mode': 'NewImageMode' } }
+
+##
+# @BlockdevAction
+#
+# A discriminated record of operations that can be performed with
+# @transaction.
##
-{ 'type': 'SnapshotDev',
- 'data': {'device': 'str', 'snapshot-file': 'str', '*format': 'str' } }
+{ 'union': 'BlockdevAction',
+ 'data': {
+ 'blockdev-snapshot-sync': 'BlockdevSnapshot',
+ } }
##
-# @blockdev-group-snapshot-sync
+# @transaction
#
-# Generates a synchronous snapshot of a group of one or more block devices,
-# as atomically as possible. If the snapshot of any device in the group
-# fails, then the entire group snapshot will be abandoned and the
-# appropriate error returned.
+# 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.
#
# List of:
-# @SnapshotDev: information needed for the device snapshot
+# @BlockdevAction: information needed for the device snapshot
#
# Returns: nothing on success
# If @device is not a valid block device, DeviceNotFound
# If @snapshot-file can't be opened, OpenFileFailed
# If @format is invalid, InvalidBlockFormat
#
-# Note: The group snapshot attempt returns failure on the first snapshot
-# device failure. Therefore, there will be only one device or snapshot file
-# returned in an error condition, and subsequent devices will not have been
-# attempted.
+# Note: The transaction aborts on the first failure. Therefore, there will
+# be only one device or snapshot file returned in an error condition, and
+# subsequent actions will not have been attempted.
+#
+# Since 1.1
##
-{ 'command': 'blockdev-group-snapshot-sync',
- 'data': { 'devlist': [ 'SnapshotDev' ] } }
+{ 'command': 'transaction',
+ 'data': { 'actions': [ 'BlockdevAction' ] } }
##
# @blockdev-snapshot-sync
#
# @format: #optional the format of the snapshot image, default is 'qcow2'.
#
+# @mode: #optional whether and how QEMU should create a new image, default is
+# 'absolute-paths'.
+#
# Returns: nothing on success
# If @device is not a valid block device, DeviceNotFound
# If @snapshot-file can't be opened, OpenFileFailed
# If @format is invalid, InvalidBlockFormat
#
-# Notes: One of the last steps taken by this command is to close the current
-# image being used by @device and open the @snapshot-file one. If that
-# fails, the command will try to reopen the original image file. If
-# that also fails OpenFileFailed will be returned and the guest may get
-# unexpected errors.
-#
# Since 0.14.0
##
{ 'command': 'blockdev-snapshot-sync',
- 'data': { 'device': 'str', 'snapshot-file': 'str', '*format': 'str' } }
+ 'data': { 'device': 'str', 'snapshot-file': 'str', '*format': 'str',
+ '*mode': 'NewImageMode'} }
##
# @human-monitor-command:
'data': { 'device': 'str', 'bps': 'int', 'bps_rd': 'int', 'bps_wr': 'int',
'iops': 'int', 'iops_rd': 'int', 'iops_wr': 'int' } }
-# @block_stream:
+##
+# @block-stream:
#
# Copy data from a backing file into a block device.
#
# backing file has been copied. This command returns immediately once streaming
# has started. The status of ongoing block streaming operations can be checked
# with query-block-jobs. The operation can be stopped before it has completed
-# using the block_job_cancel command.
+# using the block-job-cancel command.
#
# If a base file is specified then sectors are not copied from that base file and
# its backing chain. When streaming completes the image file will have the base
#
# @base: #optional the common backing file name
#
+# @speed: #optional the maximum speed, in bytes per second
+#
# Returns: Nothing on success
# If streaming is already active on this device, DeviceInUse
# If @device does not exist, DeviceNotFound
# If image streaming is not supported by this device, NotSupported
# If @base does not exist, BaseNotFound
+# If @speed is invalid, InvalidParameter
#
# Since: 1.1
##
-{ 'command': 'block_stream', 'data': { 'device': 'str', '*base': 'str' } }
+{ 'command': 'block-stream', 'data': { 'device': 'str', '*base': 'str',
+ '*speed': 'int' } }
##
-# @block_job_set_speed:
+# @block-job-set-speed:
#
# Set maximum speed for a background block operation.
#
#
# @device: the device name
#
-# @value: the maximum speed, in bytes per second
+# @speed: the maximum speed, in bytes per second, or 0 for unlimited.
+# Defaults to 0.
#
# Returns: Nothing on success
# If the job type does not support throttling, NotSupported
+# If the speed value is invalid, InvalidParameter
# If streaming is not active on this device, DeviceNotActive
#
# Since: 1.1
##
-{ 'command': 'block_job_set_speed',
- 'data': { 'device': 'str', 'value': 'int' } }
+{ 'command': 'block-job-set-speed',
+ 'data': { 'device': 'str', 'speed': 'int' } }
##
-# @block_job_cancel:
+# @block-job-cancel:
#
# Stop an active block streaming operation.
#
#
# Since: 1.1
##
-{ 'command': 'block_job_cancel', 'data': { 'device': 'str' } }
+{ 'command': 'block-job-cancel', 'data': { 'device': 'str' } }
##
# @ObjectTypeInfo:
{ 'command': 'qom-list-types',
'data': { '*implements': 'str', '*abstract': 'bool' },
'returns': [ 'ObjectTypeInfo' ] }
+
+##
+# @migrate
+#
+# Migrates the current running guest to another Virtual Machine.
+#
+# @uri: the Uniform Resource Identifier of the destination VM
+#
+# @blk: #optional do block migration (full disk copy)
+#
+# @inc: #optional incremental disk copy migration
+#
+# @detach: this argument exists only for compatibility reasons and
+# is ignored by QEMU
+#
+# Returns: nothing on success
+#
+# Since: 0.14.0
+##
+{ 'command': 'migrate',
+ 'data': {'uri': 'str', '*blk': 'bool', '*inc': 'bool', '*detach': 'bool' } }
+
+# @xen-save-devices-state:
+#
+# Save the state of all devices to file. The RAM and the block devices
+# of the VM are not saved by this command.
+#
+# @filename: the file to save the state of the devices to as binary
+# data. See xen-save-devices-state.txt for a description of the binary
+# format.
+#
+# Returns: Nothing on success
+# If @filename cannot be opened, OpenFileFailed
+# If an I/O error occurs while writing the file, IOError
+#
+# Since: 1.1
+##
+{ 'command': 'xen-save-devices-state', 'data': {'filename': 'str'} }
+
+##
+# @device_del:
+#
+# Remove a device from a guest
+#
+# @id: the name of the device
+#
+# Returns: Nothing on success
+# If @id is not a valid device, DeviceNotFound
+# If the device does not support unplug, BusNoHotplug
+#
+# 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.
+#
+# Since: 0.14.0
+##
+{ 'command': 'device_del', 'data': {'id': 'str'} }
projects / qemu.git / blobdiff