diff options
Diffstat (limited to 'qapi-schema.json')
| -rw-r--r-- | qapi-schema.json | 109 |
1 files changed, 104 insertions, 5 deletions
diff --git a/qapi-schema.json b/qapi-schema.json index 05ced9d572..ac8ad24966 100644 --- a/qapi-schema.json +++ b/qapi-schema.json @@ -28,7 +28,65 @@ '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 @@ -437,6 +495,28 @@ { '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: # # An enumeration of data format. @@ -671,10 +751,9 @@ # 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 @@ -688,7 +767,7 @@ # 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 @@ -4352,6 +4431,24 @@ 'raw': 'BlockdevRef' } } ## +# @BlockdevOptionsQuorum +# +# Driver specific block device options for Quorum +# +# @blkverify: #optional true if the driver must print content mismatch +# +# @children: the children block device 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 # # Options for creating a block device. @@ -4371,6 +4468,7 @@ # 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'? @@ -4389,7 +4487,8 @@ 'vdi': 'BlockdevOptionsGenericFormat', 'vhdx': 'BlockdevOptionsGenericFormat', 'vmdk': 'BlockdevOptionsGenericCOWFormat', - 'vpc': 'BlockdevOptionsGenericFormat' + 'vpc': 'BlockdevOptionsGenericFormat', + 'quorum': 'BlockdevOptionsQuorum' } } ## |