##
{ 'command': 'query-chardev', 'returns': ['ChardevInfo'] }
+##
+# @DataFormat:
+#
+# An enumeration of data format.
+#
+# @utf8: Data is a UTF-8 string (RFC 3629)
+#
+# @base64: Data is Base64 encoded binary (RFC 3548)
+#
+# Since: 1.4
+##
+{ 'enum': 'DataFormat'
+ 'data': [ 'utf8', 'base64' ] }
+
+##
+# @ringbuf-write:
+#
+# Write to a ring buffer character device.
+#
+# @device: the ring buffer character device name
+#
+# @data: data to write
+#
+# @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
+#
+# Since: 1.4
+##
+{ 'command': 'ringbuf-write',
+ 'data': {'device': 'str', 'data': 'str',
+ '*format': 'DataFormat'} }
+
+##
+# @ringbuf-read:
+#
+# Read from a ring buffer character device.
+#
+# @device: the ring buffer character device name
+#
+# @size: how many bytes to read at most
+#
+# @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: data read from the device
+#
+# Since: 1.4
+##
+{ 'command': 'ringbuf-read',
+ 'data': {'device': 'str', 'size': 'int', '*format': 'DataFormat'},
+ 'returns': 'str' }
+
##
# @CommandInfo:
#
##
{ 'enum': 'BlockDeviceIoStatus', 'data': [ 'ok', 'failed', 'nospace' ] }
+##
+# @BlockDirtyInfo:
+#
+# Block dirty bitmap information.
+#
+# @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', 'granularity': 'int'} }
+
##
# @BlockInfo:
#
# @tray_open: #optional True if the device has a tray and it is open
# (only present if removable is true)
#
+# @dirty: #optional dirty bitmap information (only present if the dirty
+# bitmap is enabled)
+#
# @io-status: #optional @BlockDeviceIoStatus. Only present if the device
# supports it and the VM is configured to stop on errors
#
{ 'type': 'BlockInfo',
'data': {'device': 'str', 'type': 'str', 'removable': 'bool',
'locked': 'bool', '*inserted': 'BlockDeviceInfo',
- '*tray_open': 'bool', '*io-status': 'BlockDeviceIoStatus'} }
+ '*tray_open': 'bool', '*io-status': 'BlockDeviceIoStatus',
+ '*dirty': 'BlockDirtyInfo' } }
##
# @query-block:
#
# @actual: the number of bytes the balloon currently contains
#
-# @mem_swapped_in: #optional number of pages swapped in within the guest
-#
-# @mem_swapped_out: #optional number of pages swapped out within the guest
-#
-# @major_page_faults: #optional number of major page faults within the guest
-#
-# @minor_page_faults: #optional number of minor page faults within the guest
-#
-# @free_mem: #optional amount of memory (in bytes) free in the guest
-#
-# @total_mem: #optional amount of memory (in bytes) visible to the guest
-#
# Since: 0.14.0
#
-# Notes: all current versions of QEMU do not fill out optional information in
-# this structure.
##
-{ 'type': 'BalloonInfo',
- 'data': {'actual': 'int', '*mem_swapped_in': 'int',
- '*mem_swapped_out': 'int', '*major_page_faults': 'int',
- '*minor_page_faults': 'int', '*free_mem': 'int',
- '*total_mem': 'int'} }
+{ 'type': 'BalloonInfo', 'data': {'actual': 'int' } }
##
# @query-balloon:
{ 'enum': 'BlockdevOnError',
'data': ['report', 'ignore', 'enospc', 'stop'] }
+##
+# @MirrorSyncMode:
+#
+# An enumeration of possible behaviors for the initial synchronization
+# phase of storage mirroring.
+#
+# @top: copies data in the topmost image to the destination
+#
+# @full: copies data from all images to the destination
+#
+# @none: only copy data written from now on
+#
+# Since: 1.3
+##
+{ 'enum': 'MirrorSyncMode',
+ 'data': ['top', 'full', 'none'] }
+
##
# @BlockJobInfo:
#
'data': { 'device': 'str', '*base': 'str', 'top': 'str',
'*speed': 'int' } }
+##
+# @drive-mirror
+#
+# Start mirroring a block device's writes to a new destination.
+#
+# @device: the name of the device whose writes should be mirrored.
+#
+# @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
+#
+# @mode: #optional whether and how QEMU should create a new image, default is
+# 'absolute-paths'.
+#
+# @speed: #optional the maximum speed, in bytes per second
+#
+# @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).
+#
+# @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).
+#
+# @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).
+#
+# Returns: nothing on success
+# If @device is not a valid block device, DeviceNotFound
+#
+# Since 1.3
+##
+{ 'command': 'drive-mirror',
+ 'data': { 'device': 'str', 'target': 'str', '*format': 'str',
+ 'sync': 'MirrorSyncMode', '*mode': 'NewImageMode',
+ '*speed': 'int', '*granularity': 'uint32',
+ '*buf-size': 'int', '*on-source-error': 'BlockdevOnError',
+ '*on-target-error': 'BlockdevOnError' } }
+
+##
# @migrate_cancel
#
# Cancel the current executing migration process.
##
{ 'command': 'block-job-resume', 'data': { 'device': 'str' } }
+##
+# @block-job-complete:
+#
+# Manually trigger completion of an active background block operation. This
+# is supported for drive mirroring, where it also switches the device to
+# write to the target path only. The ability to complete is signaled with
+# a BLOCK_JOB_READY event.
+#
+# This command completes an active background block operation synchronously.
+# The ordering of this command's return with the BLOCK_JOB_COMPLETED event
+# is not defined. Note that if an I/O error occurs during the processing of
+# this command: 1) the command itself will fail; 2) the error will be processed
+# according to the rerror/werror arguments that were specified when starting
+# the operation.
+#
+# A cancelled or paused job cannot be completed.
+#
+# @device: the device name
+#
+# Returns: Nothing on success
+# If no background operation is active on this device, DeviceNotActive
+#
+# Since: 1.3
+##
+{ 'command': 'block-job-complete', 'data': { 'device': 'str' } }
+
##
# @ObjectTypeInfo:
#
#
# @dns: #optional guest-visible address of the virtual nameserver
#
+# @dnssearch: #optional list of DNS suffixes to search, passed as DHCP option
+# to the guest
+#
# @smb: #optional root directory of the built-in SMB server
#
# @smbserver: #optional IP address of the built-in SMB server
'*bootfile': 'str',
'*dhcpstart': 'str',
'*dns': 'str',
+ '*dnssearch': ['String'],
'*smb': 'str',
'*smbserver': 'str',
'*hostfwd': ['String'],
'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
#
# Returns: @AddfdInfo on success
# If file descriptor was not received, FdNotSupplied
-# If @fdset-id does not exist, InvalidParameterValue
+# If @fdset-id is a negative value, InvalidParameterValue
#
# Notes: The list of fd sets is shared by all monitor connections.
#
# Since: 1.3.0
##
{ 'command': 'nbd-server-stop' }
+
+##
+# @ChardevFile:
+#
+# Configuration info for file chardevs.
+#
+# @in: #optional The name of the input file
+# @out: The name of the output file
+#
+# Since: 1.4
+##
+{ 'type': 'ChardevFile', 'data': { '*in' : 'str',
+ 'out' : 'str' } }
+
+##
+# @ChardevHostdev:
+#
+# Configuration info for device chardevs.
+#
+# @device: The name of the special file for the device,
+# i.e. /dev/ttyS0 on Unix or COM1: on Windows
+# @type: What kind of device this is.
+#
+# Since: 1.4
+##
+{ 'type': 'ChardevHostdev', 'data': { 'device' : 'str' } }
+
+##
+# @ChardevSocket:
+#
+# Configuration info for 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)
+# @nodelay: #optional set TCP_NODELAY socket option (default: false)
+# @telnet: #optional enable telnet protocol (default: false)
+#
+# Since: 1.4
+##
+{ 'type': 'ChardevSocket', 'data': { 'addr' : 'SocketAddress',
+ '*server' : 'bool',
+ '*wait' : 'bool',
+ '*nodelay' : 'bool',
+ '*telnet' : 'bool' } }
+
+##
+# @ChardevBackend:
+#
+# Configuration info for the new chardev backend.
+#
+# Since: 1.4
+##
+{ 'type': 'ChardevDummy', 'data': { } }
+
+{ 'union': 'ChardevBackend', 'data': { 'file' : 'ChardevFile',
+ 'serial' : 'ChardevHostdev',
+ 'parallel': 'ChardevHostdev',
+ 'socket' : 'ChardevSocket',
+ 'pty' : 'ChardevDummy',
+ 'null' : 'ChardevDummy' } }
+
+##
+# @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 character device backend
+#
+# @id: the chardev's ID, must be unique
+# @backend: backend type and parameters
+#
+# Returns: ChardevReturn.
+#
+# Since: 1.4
+##
+{ 'command': 'chardev-add', 'data': {'id' : 'str',
+ 'backend' : 'ChardevBackend' },
+ 'returns': 'ChardevReturn' }
+
+##
+# @chardev-remove:
+#
+# Remove a character device backend
+#
+# @id: the chardev's ID, must exist and not be in use
+#
+# Returns: Nothing on success
+#
+# Since: 1.4
+##
+{ 'command': 'chardev-remove', 'data': {'id': 'str'} }
projects / qemu.git / blobdiff