'data': [ 'GenericError', 'CommandNotFound', 'DeviceEncrypted',
'DeviceNotActive', 'DeviceNotFound', 'KVMMissingCap' ] }
+
+##
+# LostTickPolicy:
+#
+# Policy for handling lost ticks in timer devices.
+#
+# @discard: throw away the missed tick(s) and continue with future injection
+# normally. Guest time may be delayed, unless the OS has explicit
+# handling of lost ticks
+#
+# @delay: continue to deliver ticks at the normal rate. Guest time will be
+# delayed due to the late tick
+#
+# @merge: merge the missed tick(s) into one tick and inject. Guest time
+# may be delayed, depending on how the OS reacts to the merging
+# of ticks
+#
+# @slew: deliver ticks at a higher rate to catch up with the missed tick. The
+# guest time should not be delayed once catchup is complete.
+#
+# Since: 2.0
+##
+{ 'enum': 'LostTickPolicy',
+ 'data': ['discard', 'delay', 'merge', 'slew' ] }
+
+##
+# BiosAtaTranslation:
+#
+# Policy that BIOS should use to interpret cylinder/head/sector
+# addresses. Note that Bochs BIOS and SeaBIOS will not actually
+# translate logical CHS to physical; instead, they will use logical
+# block addressing.
+#
+# @auto: If cylinder/heads/sizes are passed, choose between none and LBA
+# depending on the size of the disk. If they are not passed,
+# choose none if QEMU can guess that the disk had 16 or fewer
+# heads, large if QEMU can guess that the disk had 131072 or
+# fewer tracks across all heads (i.e. cylinders*heads<131072),
+# otherwise LBA.
+#
+# @none: The physical disk geometry is equal to the logical geometry.
+#
+# @lba: Assume 63 sectors per track and one of 16, 32, 64, 128 or 255
+# heads (if fewer than 255 are enough to cover the whole disk
+# with 1024 cylinders/head). The number of cylinders/head is
+# then computed based on the number of sectors and heads.
+#
+# @large: The number of cylinders per head is scaled down to 1024
+# by correspondingly scaling up the number of heads.
+#
+# @rechs: Same as @large, but first convert a 16-head geometry to
+# 15-head, by proportionally scaling up the number of
+# cylinders/head.
+#
+# Since: 2.0
##
+{ 'enum': 'BiosAtaTranslation',
+ 'data': ['auto', 'none', 'lba', 'large', 'rechs']}
+
# @add_client
#
# Allow client connections for VNC, Spice and socket based
##
{ 'command': 'query-chardev', 'returns': ['ChardevInfo'] }
+##
+# @ChardevBackendInfo:
+#
+# Information about a character device backend
+#
+# @name: The backend name
+#
+# Since: 2.0
+##
+{ 'type': 'ChardevBackendInfo', 'data': {'name': 'str'} }
+
+##
+# @query-chardev-backends:
+#
+# Returns information about character device backends.
+#
+# Returns: a list of @ChardevBackendInfo
+#
+# Since: 2.0
+##
+{ 'command': 'query-chardev-backends', 'returns': ['ChardevBackendInfo'] }
+
##
# @DataFormat:
#
# 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
+# @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)
+# Disabled by default. (since 2.0)
#
# @zero-blocks: During storage migration encode blocks of zeroes efficiently. This
# essentially saves 1MB of zeroes per block on the wire. Enabling requires
# Since: 1.2
##
{ 'enum': 'MigrationCapability',
- 'data': ['xbzrle', 'x-rdma-pin-all', 'auto-converge', 'zero-blocks'] }
+ 'data': ['xbzrle', 'rdma-pin-all', 'auto-converge', 'zero-blocks'] }
##
# @MigrationCapabilityStatus
#
# @file: the filename of the backing device
#
+# @node-name: #optional the name of the block driver node (Since 2.0)
+#
# @ro: true if the backing device was open read-only
#
# @drv: the name of the block format used to open the backing device. As of
#
# Since: 0.14.0
#
-# Notes: This interface is only found in @BlockInfo.
##
{ 'type': 'BlockDeviceInfo',
- 'data': { 'file': 'str', 'ro': 'bool', 'drv': 'str',
+ 'data': { 'file': 'str', '*node-name': 'str', 'ro': 'bool', 'drv': 'str',
'*backing_file': 'str', 'backing_file_depth': 'int',
'encrypted': 'bool', 'encryption_key_missing': 'bool',
'bps': 'int', 'bps_rd': 'int', 'bps_wr': 'int',
#
# @stats: A @BlockDeviceStats for the device.
#
-# @parent: #optional This may point to the backing block device if this is a
-# a virtual block device. If it's a backing block, this will point
-# to the backing file is one is present.
+# @parent: #optional This describes the file block device if it has one.
+#
+# @backing: #optional This describes the backing block device if it has one.
+# (Since 2.0)
#
# Since: 0.14.0
##
{ 'type': 'BlockStats',
'data': {'*device': 'str', 'stats': 'BlockDeviceStats',
- '*parent': 'BlockStats'} }
+ '*parent': 'BlockStats',
+ '*backing': 'BlockStats'} }
##
# @query-blockstats:
# determine which ones are encrypted, set the passwords with this command, and
# then start the guest with the @cont command.
#
-# @device: the name of the device to set the password on
+# Either @device or @node-name must be set but not both.
+#
+# @device: #optional the name of the block backend device to set the password on
+#
+# @node-name: #optional graph node name to set the password on (Since 2.0)
#
# @password: the password to use for the device
#
#
# Since: 0.14.0
##
-{ 'command': 'block_passwd', 'data': {'device': 'str', 'password': 'str'} }
+{ 'command': 'block_passwd', 'data': {'*device': 'str',
+ '*node-name': 'str', 'password': 'str'} }
##
# @balloon:
#
# Resize a block image while a guest is running.
#
-# @device: the name of the device to get the image resized
+# Either @device or @node-name must be set but not both.
+#
+# @device: #optional the name of the device to get the image resized
+#
+# @node-name: #optional graph node name to get the image resized (Since 2.0)
#
# @size: new image size in bytes
#
#
# Since: 0.14.0
##
-{ 'command': 'block_resize', 'data': { 'device': 'str', 'size': 'int' }}
+{ 'command': 'block_resize', 'data': { '*device': 'str',
+ '*node-name': 'str',
+ 'size': 'int' }}
##
# @NewImageMode
##
# @BlockdevSnapshot
#
-# @device: the name of the device to generate the snapshot from.
+# Either @device or @node-name must be set but not both.
+#
+# @device: #optional the name of the device to generate the snapshot from.
+#
+# @node-name: #optional graph node name to generate the snapshot from (Since 2.0)
#
# @snapshot-file: the target of the new image. A new file will be created.
#
+# @snapshot-node-name: #optional the graph node name of the new image (Since 2.0)
+#
# @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' } }
+ 'data': { '*device': 'str', '*node-name': 'str',
+ 'snapshot-file': 'str', '*snapshot-node-name': 'str',
+ '*format': 'str', '*mode': 'NewImageMode' } }
##
# @BlockdevSnapshotInternal
# user needs to complete the job with the block-job-complete
# command after getting the ready event. (Since 2.0)
#
+# If the base image is smaller than top, then the base image
+# will be resized to be the same size as top. If top is
+# smaller than the base image, the base will not be
+# truncated. If you want the base image size to match the
+# size of the smaller top, you can safely truncate it
+# yourself once the commit operation successfully completes.
+#
#
# @speed: #optional the maximum speed, in bytes per second
#
##
{ 'command': 'drive-backup', 'data': 'DriveBackup' }
+##
+# @query-named-block-nodes
+#
+# Get the named block driver list
+#
+# Returns: the list of BlockDeviceInfo
+#
+# Since 2.0
+##
+{ 'command': 'query-named-block-nodes', 'returns': [ 'BlockDeviceInfo' ] }
+
##
# @drive-mirror
#
##
{ 'command': 'device_del', 'data': {'id': 'str'} }
+##
+# @DumpGuestMemoryFormat:
+#
+# An enumeration of guest-memory-dump's format.
+#
+# @elf: elf format
+#
+# @kdump-zlib: kdump-compressed format with zlib-compressed
+#
+# @kdump-lzo: kdump-compressed format with lzo-compressed
+#
+# @kdump-snappy: kdump-compressed format with snappy-compressed
+#
+# Since: 2.0
+##
+{ 'enum': 'DumpGuestMemoryFormat',
+ 'data': [ 'elf', 'kdump-zlib', 'kdump-lzo', 'kdump-snappy' ] }
+
##
# @dump-guest-memory
#
# want to dump all guest's memory, please specify the start @begin
# and @length
#
+# @format: #optional if specified, the format of guest memory dump. But non-elf
+# format is conflict with paging and filter, ie. @paging, @begin and
+# @length is not allowed to be specified with non-elf @format at the
+# same time (since 2.0)
+#
# Returns: nothing on success
#
# Since: 1.2
##
{ 'command': 'dump-guest-memory',
'data': { 'paging': 'bool', 'protocol': 'str', '*begin': 'int',
- '*length': 'int' } }
+ '*length': 'int', '*format': 'DumpGuestMemoryFormat' } }
+
+##
+# @DumpGuestMemoryCapability:
+#
+# A list of the available formats for dump-guest-memory
+#
+# Since: 2.0
+##
+{ 'type': 'DumpGuestMemoryCapability',
+ 'data': {
+ 'formats': ['DumpGuestMemoryFormat'] } }
+
+##
+# @query-dump-guest-memory-capability:
+#
+# Returns the available formats for dump-guest-memory
+#
+# Returns: A @DumpGuestMemoryCapability object listing available formats for
+# dump-guest-memory
+#
+# Since: 2.0
+##
+{ 'command': 'query-dump-guest-memory-capability',
+ 'returns': 'DumpGuestMemoryCapability' }
##
# @netdev_add:
##
{ 'command': 'netdev_del', 'data': {'id': 'str'} }
+##
+# @object-add:
+#
+# Create a QOM object.
+#
+# @qom-type: the class name for the object to be created
+#
+# @id: the name of the new object
+#
+# @props: #optional a dictionary of properties to be passed to the backend
+#
+# Returns: Nothing on success
+# Error if @qom-type is not a valid class name
+#
+# Since: 2.0
+##
+{ 'command': 'object-add',
+ 'data': {'qom-type': 'str', 'id': 'str', '*props': 'dict'},
+ 'gen': 'no' }
+
+##
+# @object-del:
+#
+# Remove a QOM object.
+#
+# @id: the name of the QOM object to remove
+#
+# Returns: Nothing on success
+# Error if @id is not a valid id for a QOM object
+#
+# Since: 2.0
+##
+{ 'command': 'object-del', 'data': {'id': 'str'} }
+
##
# @NetdevNoneOptions
#
# @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.
+# @node-name: #optional the name of a block driver state node (Since 2.0)
# @discard: #optional discard-related options (default: ignore)
# @cache: #optional cache-related options
# @aio: #optional AIO backend (default: threads)
{ 'type': 'BlockdevOptionsBase',
'data': { 'driver': 'str',
'*id': 'str',
+ '*node-name': 'str',
'*discard': 'BlockdevDiscardOptions',
'*cache': 'BlockdevCacheOptions',
'*aio': 'BlockdevAioOptions',
'*pass-discard-snapshot': 'bool',
'*pass-discard-other': 'bool' } }
+##
+# @BlkdebugEvent
+#
+# Trigger events supported by blkdebug.
+##
+{ 'enum': 'BlkdebugEvent',
+ 'data': [ 'l1_update', 'l1_grow.alloc_table', 'l1_grow.write_table',
+ 'l1_grow.activate_table', 'l2_load', 'l2_update',
+ 'l2_update_compressed', 'l2_alloc.cow_read', 'l2_alloc.write',
+ 'read_aio', 'read_backing_aio', 'read_compressed', 'write_aio',
+ 'write_compressed', 'vmstate_load', 'vmstate_save', 'cow_read',
+ 'cow_write', 'reftable_load', 'reftable_grow', 'reftable_update',
+ 'refblock_load', 'refblock_update', 'refblock_update_part',
+ 'refblock_alloc', 'refblock_alloc.hookup', 'refblock_alloc.write',
+ 'refblock_alloc.write_blocks', 'refblock_alloc.write_table',
+ 'refblock_alloc.switch_table', 'cluster_alloc',
+ 'cluster_alloc_bytes', 'cluster_free', 'flush_to_os',
+ 'flush_to_disk' ] }
+
+##
+# @BlkdebugInjectErrorOptions
+#
+# Describes a single error injection for blkdebug.
+#
+# @event: trigger event
+#
+# @state: #optional the state identifier blkdebug needs to be in to
+# actually trigger the event; defaults to "any"
+#
+# @errno: #optional error identifier (errno) to be returned; defaults to
+# EIO
+#
+# @sector: #optional specifies the sector index which has to be affected
+# in order to actually trigger the event; defaults to "any
+# sector"
+#
+# @once: #optional disables further events after this one has been
+# triggered; defaults to false
+#
+# @immediately: #optional fail immediately; defaults to false
+#
+# Since: 2.0
+##
+{ 'type': 'BlkdebugInjectErrorOptions',
+ 'data': { 'event': 'BlkdebugEvent',
+ '*state': 'int',
+ '*errno': 'int',
+ '*sector': 'int',
+ '*once': 'bool',
+ '*immediately': 'bool' } }
+
+##
+# @BlkdebugSetStateOptions
+#
+# Describes a single state-change event for blkdebug.
+#
+# @event: trigger event
+#
+# @state: #optional the current state identifier blkdebug needs to be in;
+# defaults to "any"
+#
+# @new_state: the state identifier blkdebug is supposed to assume if
+# this event is triggered
+#
+# Since: 2.0
+##
+{ 'type': 'BlkdebugSetStateOptions',
+ 'data': { 'event': 'BlkdebugEvent',
+ '*state': 'int',
+ 'new_state': 'int' } }
+
+##
+# @BlockdevOptionsBlkdebug
+#
+# Driver specific block device options for blkdebug.
+#
+# @image: underlying raw block device (or image file)
+#
+# @config: #optional filename of the configuration file
+#
+# @align: #optional required alignment for requests in bytes
+#
+# @inject-error: #optional array of error injection descriptions
+#
+# @set-state: #optional array of state-change descriptions
+#
+# Since: 2.0
+##
+{ 'type': 'BlockdevOptionsBlkdebug',
+ 'data': { 'image': 'BlockdevRef',
+ '*config': 'str',
+ '*align': 'int',
+ '*inject-error': ['BlkdebugInjectErrorOptions'],
+ '*set-state': ['BlkdebugSetStateOptions'] } }
+
+##
+# @BlockdevOptionsBlkverify
+#
+# Driver specific block device options for blkverify.
+#
+# @test: block device to be tested
+#
+# @raw: raw image used for verification
+#
+# Since: 2.0
+##
+{ 'type': 'BlockdevOptionsBlkverify',
+ 'data': { 'test': 'BlockdevRef',
+ 'raw': 'BlockdevRef' } }
+
+##
+# @BlockdevOptionsQuorum
+#
+# Driver specific block device options for Quorum
+#
+# @blkverify: #optional true if the driver must print content mismatch
+# set to false by default
+#
+# @children: the children block devices to use
+#
+# @vote-threshold: the vote limit under which a read will fail
+#
+# Since: 2.0
+##
+{ 'type': 'BlockdevOptionsQuorum',
+ 'data': { '*blkverify': 'bool',
+ 'children': [ 'BlockdevRef' ],
+ 'vote-threshold': 'int' } }
+
##
# @BlockdevOptions
#
# TODO gluster: Wait for structured options
# TODO iscsi: Wait for structured options
# TODO nbd: Should take InetSocketAddress for 'host'?
+# TODO nfs: Wait for structured options
# 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
-
+ 'blkdebug': 'BlockdevOptionsBlkdebug',
+ 'blkverify': 'BlockdevOptionsBlkverify',
'bochs': 'BlockdevOptionsGenericFormat',
'cloop': 'BlockdevOptionsGenericFormat',
'cow': 'BlockdevOptionsGenericCOWFormat',
'vdi': 'BlockdevOptionsGenericFormat',
'vhdx': 'BlockdevOptionsGenericFormat',
'vmdk': 'BlockdevOptionsGenericCOWFormat',
- 'vpc': 'BlockdevOptionsGenericFormat'
+ 'vpc': 'BlockdevOptionsGenericFormat',
+ 'quorum': 'BlockdevOptionsQuorum'
} }
##
projects / qemu.git / blobdiff