# @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', 'skipped': 'int', 'normal': 'int',
- 'normal-bytes': 'int', 'dirty-pages-rate' : 'int' } }
+ 'normal-bytes': 'int', 'dirty-pages-rate' : 'int',
+ 'mbps' : 'number' } }
##
# @XBZRLECacheStats
# 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)
+#
# Since: 1.2
##
{ 'enum': 'MigrationCapability',
- 'data': ['xbzrle'] }
+ 'data': ['xbzrle', 'x-rdma-pin-all'] }
##
# @MigrationCapabilityStatus
'data': { 'device': 'str', 'snapshot-file': 'str', '*format': 'str',
'*mode': 'NewImageMode' } }
+##
+# @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
+#
+# @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',
+ '*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
#
##
{ 'union': 'TransactionAction',
'data': {
- 'blockdev-snapshot-sync': 'BlockdevSnapshot'
+ 'blockdev-snapshot-sync': 'BlockdevSnapshot',
+ 'drive-backup': 'DriveBackup',
+ 'abort': 'Abort'
} }
##
'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.
+#
+# @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
+#
+# @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.
+#
+# Returns: nothing on success
+# If @device is not a valid block device, DeviceNotFound
+#
+# Since 1.6
+##
+{ 'command': 'drive-backup',
+ 'data': { 'device': 'str', 'target': 'str', '*format': 'str',
+ '*mode': 'NewImageMode', '*speed': 'int',
+ '*on-source-error': 'BlockdevOnError',
+ '*on-target-error': 'BlockdevOnError' } }
+
##
# @drive-mirror
#
# @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
##
projects / qemu.git / blobdiff