diff options
Diffstat (limited to 'qapi')
| -rw-r--r-- | qapi/block-core.json | 5 | ||||
| -rw-r--r-- | qapi/block.json | 73 | ||||
| -rw-r--r-- | qapi/char.json | 538 | ||||
| -rw-r--r-- | qapi/common.json | 132 | ||||
| -rw-r--r-- | qapi/crypto.json | 2 | ||||
| -rw-r--r-- | qapi/event.json | 646 | ||||
| -rw-r--r-- | qapi/introspect.json | 6 | ||||
| -rw-r--r-- | qapi/migration.json | 1085 | ||||
| -rw-r--r-- | qapi/net.json | 706 | ||||
| -rw-r--r-- | qapi/qapi-util.c | 16 | ||||
| -rw-r--r-- | qapi/qapi-visit-core.c | 34 | ||||
| -rw-r--r-- | qapi/qmp-dispatch.c | 2 | ||||
| -rw-r--r-- | qapi/run-state.json | 352 | ||||
| -rw-r--r-- | qapi/sockets.json | 147 | ||||
| -rw-r--r-- | qapi/tpm.json | 137 | ||||
| -rw-r--r-- | qapi/trace.json | 2 | ||||
| -rw-r--r-- | qapi/transaction.json | 158 | ||||
| -rw-r--r-- | qapi/ui.json | 977 |
18 files changed, 4241 insertions, 777 deletions
diff --git a/qapi/block-core.json b/qapi/block-core.json index 833c602150..28abb9e6cf 100644 --- a/qapi/block-core.json +++ b/qapi/block-core.json @@ -1,11 +1,12 @@ # -*- Mode: Python -*- ## -# == QAPI block core definitions (vm unrelated) +# == Block core (VM unrelated) ## -# QAPI common definitions { 'include': 'common.json' } +{ 'include': 'crypto.json' } +{ 'include': 'sockets.json' } ## # @SnapshotInfo: diff --git a/qapi/block.json b/qapi/block.json index 414b61bde7..f093fa3f27 100644 --- a/qapi/block.json +++ b/qapi/block.json @@ -1,14 +1,13 @@ # -*- Mode: Python -*- ## -# = QAPI block definitions +# = Block devices ## -# QAPI block core definitions { 'include': 'block-core.json' } ## -# == QAPI block definitions (vm unrelated) +# == Additional block stuff (VM related) ## ## @@ -277,3 +276,71 @@ ## { 'enum': 'QuorumOpType', 'data': [ 'read', 'write', 'flush' ] } + +## +# @QUORUM_FAILURE: +# +# Emitted by the Quorum block driver if it fails to establish a quorum +# +# @reference: device name if defined else node name +# +# @sector-num: number of the first sector of the failed read operation +# +# @sectors-count: failed read operation sector count +# +# Note: This event is rate-limited. +# +# Since: 2.0 +# +# Example: +# +# <- { "event": "QUORUM_FAILURE", +# "data": { "reference": "usr1", "sector-num": 345435, "sectors-count": 5 }, +# "timestamp": { "seconds": 1344522075, "microseconds": 745528 } } +# +## +{ 'event': 'QUORUM_FAILURE', + 'data': { 'reference': 'str', 'sector-num': 'int', 'sectors-count': 'int' } } + +## +# @QUORUM_REPORT_BAD: +# +# Emitted to report a corruption of a Quorum file +# +# @type: quorum operation type (Since 2.6) +# +# @error: error message. Only present on failure. This field +# contains a human-readable error message. There are no semantics other +# than that the block layer reported an error and clients should not +# try to interpret the error string. +# +# @node-name: the graph node name of the block driver state +# +# @sector-num: number of the first sector of the failed read operation +# +# @sectors-count: failed read operation sector count +# +# Note: This event is rate-limited. +# +# Since: 2.0 +# +# Example: +# +# 1. Read operation +# +# { "event": "QUORUM_REPORT_BAD", +# "data": { "node-name": "node0", "sector-num": 345435, "sectors-count": 5, +# "type": "read" }, +# "timestamp": { "seconds": 1344522075, "microseconds": 745528 } } +# +# 2. Flush operation +# +# { "event": "QUORUM_REPORT_BAD", +# "data": { "node-name": "node0", "sector-num": 0, "sectors-count": 2097120, +# "type": "flush", "error": "Broken pipe" }, +# "timestamp": { "seconds": 1456406829, "microseconds": 291763 } } +# +## +{ 'event': 'QUORUM_REPORT_BAD', + 'data': { 'type': 'QuorumOpType', '*error': 'str', 'node-name': 'str', + 'sector-num': 'int', 'sectors-count': 'int' } } diff --git a/qapi/char.json b/qapi/char.json new file mode 100644 index 0000000000..ae19dcd1ed --- /dev/null +++ b/qapi/char.json @@ -0,0 +1,538 @@ +# -*- Mode: Python -*- +# + +## +# = Character devices +## + +{ 'include': 'sockets.json' } + +## +# @ChardevInfo: +# +# Information about a character device. +# +# @label: the label of the character device +# +# @filename: the filename of the character device +# +# @frontend-open: shows whether the frontend device attached to this backend +# (eg. with the chardev=... option) is in open or closed state +# (since 2.1) +# +# Notes: @filename is encoded using the QEMU command line character device +# encoding. See the QEMU man page for details. +# +# Since: 0.14.0 +## +{ 'struct': 'ChardevInfo', 'data': {'label': 'str', + 'filename': 'str', + 'frontend-open': 'bool'} } + +## +# @query-chardev: +# +# Returns information about current character devices. +# +# Returns: a list of @ChardevInfo +# +# Since: 0.14.0 +# +# Example: +# +# -> { "execute": "query-chardev" } +# <- { +# "return": [ +# { +# "label": "charchannel0", +# "filename": "unix:/var/lib/libvirt/qemu/seabios.rhel6.agent,server", +# "frontend-open": false +# }, +# { +# "label": "charmonitor", +# "filename": "unix:/var/lib/libvirt/qemu/seabios.rhel6.monitor,server", +# "frontend-open": true +# }, +# { +# "label": "charserial0", +# "filename": "pty:/dev/pts/2", +# "frontend-open": true +# } +# ] +# } +# +## +{ 'command': 'query-chardev', 'returns': ['ChardevInfo'] } + +## +# @ChardevBackendInfo: +# +# Information about a character device backend +# +# @name: The backend name +# +# Since: 2.0 +## +{ 'struct': 'ChardevBackendInfo', 'data': {'name': 'str'} } + +## +# @query-chardev-backends: +# +# Returns information about character device backends. +# +# Returns: a list of @ChardevBackendInfo +# +# Since: 2.0 +# +# Example: +# +# -> { "execute": "query-chardev-backends" } +# <- { +# "return":[ +# { +# "name":"udp" +# }, +# { +# "name":"tcp" +# }, +# { +# "name":"unix" +# }, +# { +# "name":"spiceport" +# } +# ] +# } +# +## +{ 'command': 'query-chardev-backends', 'returns': ['ChardevBackendInfo'] } + +## +# @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: data encoding (default 'utf8'). +# - base64: data must be base64 encoded text. Its binary +# decoding gets written. +# - 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 +# +# Example: +# +# -> { "execute": "ringbuf-write", +# "arguments": { "device": "foo", +# "data": "abcdefgh", +# "format": "utf8" } } +# <- { "return": {} } +# +## +{ '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: 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 +# +# Example: +# +# -> { "execute": "ringbuf-read", +# "arguments": { "device": "foo", +# "size": 1000, +# "format": "utf8" } } +# <- { "return": "abcdefgh" } +# +## +{ 'command': 'ringbuf-read', + 'data': {'device': 'str', 'size': 'int', '*format': 'DataFormat'}, + 'returns': 'str' } + +## +# @ChardevCommon: +# +# Configuration shared across all chardev backends +# +# @logfile: The name of a logfile to save output +# @logappend: true to append instead of truncate +# (default to false to truncate) +# +# Since: 2.6 +## +{ 'struct': 'ChardevCommon', 'data': { '*logfile': 'str', + '*logappend': 'bool' } } + +## +# @ChardevFile: +# +# Configuration info for file chardevs. +# +# @in: The name of the input file +# @out: The name of the output file +# @append: Open the file in append mode (default false to +# truncate) (Since 2.6) +# +# Since: 1.4 +## +{ 'struct': 'ChardevFile', 'data': { '*in' : 'str', + 'out' : 'str', + '*append': 'bool' }, + 'base': 'ChardevCommon' } + +## +# @ChardevHostdev: +# +# Configuration info for device and pipe chardevs. +# +# @device: The name of the special file for the device, +# i.e. /dev/ttyS0 on Unix or COM1: on Windows +# +# Since: 1.4 +## +{ 'struct': 'ChardevHostdev', 'data': { 'device' : 'str' }, + 'base': 'ChardevCommon' } + +## +# @ChardevSocket: +# +# Configuration info for (stream) socket chardevs. +# +# @addr: socket address to listen on (server=true) +# or connect to (server=false) +# @tls-creds: the ID of the TLS credentials object (since 2.6) +# @server: create server socket (default: true) +# @wait: wait for incoming connection on server +# sockets (default: false). +# @nodelay: set TCP_NODELAY socket option (default: false) +# @telnet: enable telnet protocol on server +# sockets (default: false) +# @tn3270: enable tn3270 protocol on server +# sockets (default: false) (Since: 2.10) +# @reconnect: For a client socket, if a socket is disconnected, +# then attempt a reconnect after the given number of seconds. +# Setting this to zero disables this function. (default: 0) +# (Since: 2.2) +# +# Since: 1.4 +## +{ 'struct': 'ChardevSocket', 'data': { 'addr' : 'SocketAddressLegacy', + '*tls-creds' : 'str', + '*server' : 'bool', + '*wait' : 'bool', + '*nodelay' : 'bool', + '*telnet' : 'bool', + '*tn3270' : 'bool', + '*reconnect' : 'int' }, + 'base': 'ChardevCommon' } + +## +# @ChardevUdp: +# +# Configuration info for datagram socket chardevs. +# +# @remote: remote address +# @local: local address +# +# Since: 1.5 +## +{ 'struct': 'ChardevUdp', 'data': { 'remote' : 'SocketAddressLegacy', + '*local' : 'SocketAddressLegacy' }, + 'base': 'ChardevCommon' } + +## +# @ChardevMux: +# +# Configuration info for mux chardevs. +# +# @chardev: name of the base chardev. +# +# Since: 1.5 +## +{ 'struct': 'ChardevMux', 'data': { 'chardev' : 'str' }, + 'base': 'ChardevCommon' } + +## +# @ChardevStdio: +# +# Configuration info for stdio chardevs. +# +# @signal: Allow signals (such as SIGINT triggered by ^C) +# be delivered to qemu. Default: true in -nographic mode, +# false otherwise. +# +# Since: 1.5 +## +{ 'struct': 'ChardevStdio', 'data': { '*signal' : 'bool' }, + 'base': 'ChardevCommon' } + + +## +# @ChardevSpiceChannel: +# +# Configuration info for spice vm channel chardevs. +# +# @type: kind of channel (for example vdagent). +# +# Since: 1.5 +## +{ 'struct': 'ChardevSpiceChannel', 'data': { 'type' : 'str' }, + 'base': 'ChardevCommon' } + +## +# @ChardevSpicePort: +# +# Configuration info for spice port chardevs. +# +# @fqdn: name of the channel (see docs/spice-port-fqdn.txt) +# +# Since: 1.5 +## +{ 'struct': 'ChardevSpicePort', 'data': { 'fqdn' : 'str' }, + 'base': 'ChardevCommon' } + +## +# @ChardevVC: +# +# Configuration info for virtual console chardevs. +# +# @width: console width, in pixels +# @height: console height, in pixels +# @cols: console width, in chars +# @rows: console height, in chars +# +# Since: 1.5 +## +{ 'struct': 'ChardevVC', 'data': { '*width' : 'int', + '*height' : 'int', + '*cols' : 'int', + '*rows' : 'int' }, + 'base': 'ChardevCommon' } + +## +# @ChardevRingbuf: +# +# Configuration info for ring buffer chardevs. +# +# @size: ring buffer size, must be power of two, default is 65536 +# +# Since: 1.5 +## +{ 'struct': 'ChardevRingbuf', 'data': { '*size' : 'int' }, + 'base': 'ChardevCommon' } + +## +# @ChardevBackend: +# +# Configuration info for the new chardev backend. +# +# Since: 1.4 (testdev since 2.2, wctablet since 2.9) +## +{ 'union': 'ChardevBackend', 'data': { 'file' : 'ChardevFile', + 'serial' : 'ChardevHostdev', + 'parallel': 'ChardevHostdev', + 'pipe' : 'ChardevHostdev', + 'socket' : 'ChardevSocket', + 'udp' : 'ChardevUdp', + 'pty' : 'ChardevCommon', + 'null' : 'ChardevCommon', + 'mux' : 'ChardevMux', + 'msmouse': 'ChardevCommon', + 'wctablet' : 'ChardevCommon', + 'braille': 'ChardevCommon', + 'testdev': 'ChardevCommon', + 'stdio' : 'ChardevStdio', + 'console': 'ChardevCommon', + 'spicevmc' : 'ChardevSpiceChannel', + 'spiceport' : 'ChardevSpicePort', + 'vc' : 'ChardevVC', + 'ringbuf': 'ChardevRingbuf', + # next one is just for compatibility + 'memory' : 'ChardevRingbuf' } } + +## +# @ChardevReturn: +# +# Return info about the chardev backend just created. +# +# @pty: name of the slave pseudoterminal device, present if +# and only if a chardev of type 'pty' was created +# +# Since: 1.4 +## +{ 'struct' : '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 +# +# Example: +# +# -> { "execute" : "chardev-add", +# "arguments" : { "id" : "foo", +# "backend" : { "type" : "null", "data" : {} } } } +# <- { "return": {} } +# +# -> { "execute" : "chardev-add", +# "arguments" : { "id" : "bar", +# "backend" : { "type" : "file", +# "data" : { "out" : "/tmp/bar.log" } } } } +# <- { "return": {} } +# +# -> { "execute" : "chardev-add", +# "arguments" : { "id" : "baz", +# "backend" : { "type" : "pty", "data" : {} } } } +# <- { "return": { "pty" : "/dev/pty/42" } } +# +## +{ 'command': 'chardev-add', 'data': {'id' : 'str', + 'backend' : 'ChardevBackend' }, + 'returns': 'ChardevReturn' } + +## +# @chardev-change: +# +# Change a character device backend +# +# @id: the chardev's ID, must exist +# @backend: new backend type and parameters +# +# Returns: ChardevReturn. +# +# Since: 2.10 +# +# Example: +# +# -> { "execute" : "chardev-change", +# "arguments" : { "id" : "baz", +# "backend" : { "type" : "pty", "data" : {} } } } +# <- { "return": { "pty" : "/dev/pty/42" } } +# +# -> {"execute" : "chardev-change", +# "arguments" : { +# "id" : "charchannel2", +# "backend" : { +# "type" : "socket", +# "data" : { +# "addr" : { +# "type" : "unix" , +# "data" : { +# "path" : "/tmp/charchannel2.socket" +# } +# }, +# "server" : true, +# "wait" : false }}}} +# <- {"return": {}} +# +## +{ 'command': 'chardev-change', '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 +# +# Example: +# +# -> { "execute": "chardev-remove", "arguments": { "id" : "foo" } } +# <- { "return": {} } +# +## +{ 'command': 'chardev-remove', 'data': {'id': 'str'} } + +## +# @chardev-send-break: +# +# Send a break to a character device +# +# @id: the chardev's ID, must exist +# +# Returns: Nothing on success +# +# Since: 2.10 +# +# Example: +# +# -> { "execute": "chardev-send-break", "arguments": { "id" : "foo" } } +# <- { "return": {} } +# +## +{ 'command': 'chardev-send-break', 'data': {'id': 'str'} } + +## +# @VSERPORT_CHANGE: +# +# Emitted when the guest opens or closes a virtio-serial port. +# +# @id: device identifier of the virtio-serial port +# +# @open: true if the guest has opened the virtio-serial port +# +# Since: 2.1 +# +# Example: +# +# <- { "event": "VSERPORT_CHANGE", +# "data": { "id": "channel0", "open": true }, +# "timestamp": { "seconds": 1401385907, "microseconds": 422329 } } +# +## +{ 'event': 'VSERPORT_CHANGE', + 'data': { 'id': 'str', 'open': 'bool' } } diff --git a/qapi/common.json b/qapi/common.json index 8355d5a2f3..6eb01821ef 100644 --- a/qapi/common.json +++ b/qapi/common.json @@ -1,7 +1,7 @@ # -*- Mode: Python -*- ## -# = QAPI common definitions +# = Common data types ## ## @@ -29,107 +29,18 @@ 'DeviceNotActive', 'DeviceNotFound', 'KVMMissingCap' ] } ## -# @VersionTriple: +# @IoOperationType: # -# A three-part version number. +# An enumeration of the I/O operation types # -# @major: The major version number. +# @read: read operation # -# @minor: The minor version number. -# -# @micro: The micro version number. -# -# Since: 2.4 -## -{ 'struct': 'VersionTriple', - 'data': {'major': 'int', 'minor': 'int', 'micro': 'int'} } - - -## -# @VersionInfo: -# -# A description of QEMU's version. -# -# @qemu: The version of QEMU. By current convention, a micro -# version of 50 signifies a development branch. A micro version -# greater than or equal to 90 signifies a release candidate for -# the next minor version. A micro version of less than 50 -# signifies a stable release. -# -# @package: QEMU will always set this field to an empty string. Downstream -# versions of QEMU should set this to a non-empty string. The -# exact format depends on the downstream however it highly -# recommended that a unique name is used. -# -# Since: 0.14.0 -## -{ 'struct': 'VersionInfo', - 'data': {'qemu': 'VersionTriple', 'package': 'str'} } - -## -# @query-version: -# -# Returns the current version of QEMU. -# -# Returns: A @VersionInfo object describing the current version of QEMU. -# -# Since: 0.14.0 -# -# Example: -# -# -> { "execute": "query-version" } -# <- { -# "return":{ -# "qemu":{ -# "major":0, -# "minor":11, -# "micro":5 -# }, -# "package":"" -# } -# } -# -## -{ 'command': 'query-version', 'returns': 'VersionInfo' } - -## -# @CommandInfo: -# -# Information about a QMP command -# -# @name: The command name -# -# Since: 0.14.0 -## -{ 'struct': 'CommandInfo', 'data': {'name': 'str'} } - -## -# @query-commands: -# -# Return a list of supported QMP commands by this server -# -# Returns: A list of @CommandInfo for all supported commands -# -# Since: 0.14.0 -# -# Example: -# -# -> { "execute": "query-commands" } -# <- { -# "return":[ -# { -# "name":"query-balloon" -# }, -# { -# "name":"system_powerdown" -# } -# ] -# } -# -# Note: This example has been shortened as the real response is too long. +# @write: write operation # +# Since: 2.1 ## -{ 'command': 'query-commands', 'returns': ['CommandInfo'] } +{ 'enum': 'IoOperationType', + 'data': [ 'read', 'write' ] } ## # @OnOffAuto: @@ -162,3 +73,30 @@ ## { 'enum': 'OnOffSplit', 'data': [ 'on', 'off', 'split' ] } + +## +# @String: +# +# A fat type wrapping 'str', to be embedded in lists. +# +# Since: 1.2 +## +{ 'struct': 'String', + 'data': { + 'str': 'str' } } + +## +# @StrOrNull: +# +# This is a string value or the explicit lack of a string (null +# pointer in C). Intended for cases when 'optional absent' already +# has a different meaning. +# +# @s: the string value +# @n: no string value +# +# Since: 2.10 +## +{ 'alternate': 'StrOrNull', + 'data': { 's': 'str', + 'n': 'null' } } diff --git a/qapi/crypto.json b/qapi/crypto.json index 6b6fde367a..288bc056ef 100644 --- a/qapi/crypto.json +++ b/qapi/crypto.json @@ -2,7 +2,7 @@ # ## -# = QAPI crypto definitions +# = Cryptography ## ## diff --git a/qapi/event.json b/qapi/event.json deleted file mode 100644 index 6d22b025cc..0000000000 --- a/qapi/event.json +++ /dev/null @@ -1,646 +0,0 @@ -# -*- Mode: Python -*- - -## -# = Other events -## - -## -# @SHUTDOWN: -# -# Emitted when the virtual machine has shut down, indicating that qemu is -# about to exit. -# -# @guest: If true, the shutdown was triggered by a guest request (such as -# a guest-initiated ACPI shutdown request or other hardware-specific action) -# rather than a host request (such as sending qemu a SIGINT). (since 2.10) -# -# Note: If the command-line option "-no-shutdown" has been specified, qemu will -# not exit, and a STOP event will eventually follow the SHUTDOWN event -# -# Since: 0.12.0 -# -# Example: -# -# <- { "event": "SHUTDOWN", "data": { "guest": true }, -# "timestamp": { "seconds": 1267040730, "microseconds": 682951 } } -# -## -{ 'event': 'SHUTDOWN', 'data': { 'guest': 'bool' } } - -## -# @POWERDOWN: -# -# Emitted when the virtual machine is powered down through the power control -# system, such as via ACPI. -# -# Since: 0.12.0 -# -# Example: -# -# <- { "event": "POWERDOWN", -# "timestamp": { "seconds": 1267040730, "microseconds": 682951 } } -# -## -{ 'event': 'POWERDOWN' } - -## -# @RESET: -# -# Emitted when the virtual machine is reset -# -# @guest: If true, the reset was triggered by a guest request (such as -# a guest-initiated ACPI reboot request or other hardware-specific action) -# rather than a host request (such as the QMP command system_reset). -# (since 2.10) -# -# Since: 0.12.0 -# -# Example: -# -# <- { "event": "RESET", "data": { "guest": false }, -# "timestamp": { "seconds": 1267041653, "microseconds": 9518 } } -# -## -{ 'event': 'RESET', 'data': { 'guest': 'bool' } } - -## -# @STOP: -# -# Emitted when the virtual machine is stopped -# -# Since: 0.12.0 -# -# Example: -# -# <- { "event": "STOP", -# "timestamp": { "seconds": 1267041730, "microseconds": 281295 } } -# -## -{ 'event': 'STOP' } - -## -# @RESUME: -# -# Emitted when the virtual machine resumes execution -# -# Since: 0.12.0 -# -# Example: -# -# <- { "event": "RESUME", -# "timestamp": { "seconds": 1271770767, "microseconds": 582542 } } -# -## -{ 'event': 'RESUME' } - -## -# @SUSPEND: -# -# Emitted when guest enters a hardware suspension state, for example, S3 state, -# which is sometimes called standby state -# -# Since: 1.1 -# -# Example: -# -# <- { "event": "SUSPEND", -# "timestamp": { "seconds": 1344456160, "microseconds": 309119 } } -# -## -{ 'event': 'SUSPEND' } - -## -# @SUSPEND_DISK: -# -# Emitted when guest enters a hardware suspension state with data saved on -# disk, for example, S4 state, which is sometimes called hibernate state -# -# Note: QEMU shuts down (similar to event @SHUTDOWN) when entering this state -# -# Since: 1.2 -# -# Example: -# -# <- { "event": "SUSPEND_DISK", -# "timestamp": { "seconds": 1344456160, "microseconds": 309119 } } -# -## -{ 'event': 'SUSPEND_DISK' } - -## -# @WAKEUP: -# -# Emitted when the guest has woken up from suspend state and is running -# -# Since: 1.1 -# -# Example: -# -# <- { "event": "WAKEUP", -# "timestamp": { "seconds": 1344522075, "microseconds": 745528 } } -# -## -{ 'event': 'WAKEUP' } - -## -# @RTC_CHANGE: -# -# Emitted when the guest changes the RTC time. -# -# @offset: offset between base RTC clock (as specified by -rtc base), and -# new RTC clock value -# -# Note: This event is rate-limited. -# -# Since: 0.13.0 -# -# Example: -# -# <- { "event": "RTC_CHANGE", -# "data": { "offset": 78 }, -# "timestamp": { "seconds": 1267020223, "microseconds": 435656 } } -# -## -{ 'event': 'RTC_CHANGE', - 'data': { 'offset': 'int' } } - -## -# @WATCHDOG: -# -# Emitted when the watchdog device's timer is expired -# -# @action: action that has been taken -# -# Note: If action is "reset", "shutdown", or "pause" the WATCHDOG event is -# followed respectively by the RESET, SHUTDOWN, or STOP events -# -# Note: This event is rate-limited. -# -# Since: 0.13.0 -# -# Example: -# -# <- { "event": "WATCHDOG", -# "data": { "action": "reset" }, -# "timestamp": { "seconds": 1267061043, "microseconds": 959568 } } -# -## -{ 'event': 'WATCHDOG', - 'data': { 'action': 'WatchdogExpirationAction' } } - -## -# @DEVICE_DELETED: -# -# Emitted whenever the device removal completion is acknowledged by the guest. -# At this point, it's safe to reuse the specified device ID. Device removal can -# be initiated by the guest or by HMP/QMP commands. -# -# @device: device name -# -# @path: device path -# -# Since: 1.5 -# -# Example: -# -# <- { "event": "DEVICE_DELETED", -# "data": { "device": "virtio-net-pci-0", -# "path": "/machine/peripheral/virtio-net-pci-0" }, -# "timestamp": { "seconds": 1265044230, "microseconds": 450486 } } -# -## -{ 'event': 'DEVICE_DELETED', - 'data': { '*device': 'str', 'path': 'str' } } - -## -# @NIC_RX_FILTER_CHANGED: -# -# Emitted once until the 'query-rx-filter' command is executed, the first event -# will always be emitted -# -# @name: net client name -# -# @path: device path -# -# Since: 1.6 -# -# Example: -# -# <- { "event": "NIC_RX_FILTER_CHANGED", -# "data": { "name": "vnet0", -# "path": "/machine/peripheral/vnet0/virtio-backend" }, -# "timestamp": { "seconds": 1368697518, "microseconds": 326866 } } -# } -# -## -{ 'event': 'NIC_RX_FILTER_CHANGED', - 'data': { '*name': 'str', 'path': 'str' } } - -## -# @VNC_CONNECTED: -# -# Emitted when a VNC client establishes a connection -# -# @server: server information -# -# @client: client information -# -# Note: This event is emitted before any authentication takes place, thus -# the authentication ID is not provided -# -# Since: 0.13.0 -# -# Example: -# -# <- { "event": "VNC_CONNECTED", -# "data": { -# "server": { "auth": "sasl", "family": "ipv4", -# "service": "5901", "host": "0.0.0.0" }, -# "client": { "family": "ipv4", "service": "58425", -# "host": "127.0.0.1" } }, -# "timestamp": { "seconds": 1262976601, "microseconds": 975795 } } -# -## -{ 'event': 'VNC_CONNECTED', - 'data': { 'server': 'VncServerInfo', - 'client': 'VncBasicInfo' } } - -## -# @VNC_INITIALIZED: -# -# Emitted after authentication takes place (if any) and the VNC session is -# made active -# -# @server: server information -# -# @client: client information -# -# Since: 0.13.0 -# -# Example: -# -# <- { "event": "VNC_INITIALIZED", -# "data": { -# "server": { "auth": "sasl", "family": "ipv4", -# "service": "5901", "host": "0.0.0.0"}, -# "client": { "family": "ipv4", "service": "46089", -# "host": "127.0.0.1", "sasl_username": "luiz" } }, -# "timestamp": { "seconds": 1263475302, "microseconds": 150772 } } -# -## -{ 'event': 'VNC_INITIALIZED', - 'data': { 'server': 'VncServerInfo', - 'client': 'VncClientInfo' } } - -## -# @VNC_DISCONNECTED: -# -# Emitted when the connection is closed -# -# @server: server information -# -# @client: client information -# -# Since: 0.13.0 -# -# Example: -# -# <- { "event": "VNC_DISCONNECTED", -# "data": { -# "server": { "auth": "sasl", "family": "ipv4", -# "service": "5901", "host": "0.0.0.0" }, -# "client": { "family": "ipv4", "service": "58425", -# "host": "127.0.0.1", "sasl_username": "luiz" } }, -# "timestamp": { "seconds": 1262976601, "microseconds": 975795 } } -# -## -{ 'event': 'VNC_DISCONNECTED', - 'data': { 'server': 'VncServerInfo', - 'client': 'VncClientInfo' } } - -## -# @SPICE_CONNECTED: -# -# Emitted when a SPICE client establishes a connection -# -# @server: server information -# -# @client: client information -# -# Since: 0.14.0 -# -# Example: -# -# <- { "timestamp": {"seconds": 1290688046, "microseconds": 388707}, -# "event": "SPICE_CONNECTED", -# "data": { -# "server": { "port": "5920", "family": "ipv4", "host": "127.0.0.1"}, -# "client": {"port": "52873", "family": "ipv4", "host": "127.0.0.1"} -# }} -# -## -{ 'event': 'SPICE_CONNECTED', - 'data': { 'server': 'SpiceBasicInfo', - 'client': 'SpiceBasicInfo' } } - -## -# @SPICE_INITIALIZED: -# -# Emitted after initial handshake and authentication takes place (if any) -# and the SPICE channel is up and running -# -# @server: server information -# -# @client: client information -# -# Since: 0.14.0 -# -# Example: -# -# <- { "timestamp": {"seconds": 1290688046, "microseconds": 417172}, -# "event": "SPICE_INITIALIZED", -# "data": {"server": {"auth": "spice", "port": "5921", -# "family": "ipv4", "host": "127.0.0.1"}, -# "client": {"port": "49004", "family": "ipv4", "channel-type": 3, -# "connection-id": 1804289383, "host": "127.0.0.1", -# "channel-id": 0, "tls": true} -# }} -# -## -{ 'event': 'SPICE_INITIALIZED', - 'data': { 'server': 'SpiceServerInfo', - 'client': 'SpiceChannel' } } - -## -# @SPICE_DISCONNECTED: -# -# Emitted when the SPICE connection is closed -# -# @server: server information -# -# @client: client information -# -# Since: 0.14.0 -# -# Example: -# -# <- { "timestamp": {"seconds": 1290688046, "microseconds": 388707}, -# "event": "SPICE_DISCONNECTED", -# "data": { -# "server": { "port": "5920", "family": "ipv4", "host": "127.0.0.1"}, -# "client": {"port": "52873", "family": "ipv4", "host": "127.0.0.1"} -# }} -# -## -{ 'event': 'SPICE_DISCONNECTED', - 'data': { 'server': 'SpiceBasicInfo', - 'client': 'SpiceBasicInfo' } } - -## -# @SPICE_MIGRATE_COMPLETED: -# -# Emitted when SPICE migration has completed -# -# Since: 1.3 -# -# Example: -# -# <- { "timestamp": {"seconds": 1290688046, "microseconds": 417172}, -# "event": "SPICE_MIGRATE_COMPLETED" } -# -## -{ 'event': 'SPICE_MIGRATE_COMPLETED' } - -## -# @MIGRATION: -# -# Emitted when a migration event happens -# -# @status: @MigrationStatus describing the current migration status. -# -# Since: 2.4 -# -# Example: -# -# <- {"timestamp": {"seconds": 1432121972, "microseconds": 744001}, -# "event": "MIGRATION", -# "data": {"status": "completed"} } -# -## -{ 'event': 'MIGRATION', - 'data': {'status': 'MigrationStatus'}} - -## -# @MIGRATION_PASS: -# -# Emitted from the source side of a migration at the start of each pass -# (when it syncs the dirty bitmap) -# -# @pass: An incrementing count (starting at 1 on the first pass) -# -# Since: 2.6 -# -# Example: -# -# { "timestamp": {"seconds": 1449669631, "microseconds": 239225}, -# "event": "MIGRATION_PASS", "data": {"pass": 2} } -# -## -{ 'event': 'MIGRATION_PASS', - 'data': { 'pass': 'int' } } - -## -# @ACPI_DEVICE_OST: -# -# Emitted when guest executes ACPI _OST method. -# -# @info: ACPIOSTInfo type as described in qapi-schema.json -# -# Since: 2.1 -# -# Example: -# -# <- { "event": "ACPI_DEVICE_OST", -# "data": { "device": "d1", "slot": "0", -# "slot-type": "DIMM", "source": 1, "status": 0 } } -# -## -{ 'event': 'ACPI_DEVICE_OST', - 'data': { 'info': 'ACPIOSTInfo' } } - -## -# @BALLOON_CHANGE: -# -# Emitted when the guest changes the actual BALLOON level. This value is -# equivalent to the @actual field return by the 'query-balloon' command -# -# @actual: actual level of the guest memory balloon in bytes -# -# Note: this event is rate-limited. -# -# Since: 1.2 -# -# Example: -# -# <- { "event": "BALLOON_CHANGE", -# "data": { "actual": 944766976 }, -# "timestamp": { "seconds": 1267020223, "microseconds": 435656 } } -# -## -{ 'event': 'BALLOON_CHANGE', - 'data': { 'actual': 'int' } } - -## -# @GUEST_PANICKED: -# -# Emitted when guest OS panic is detected -# -# @action: action that has been taken, currently always "pause" -# -# @info: information about a panic (since 2.9) -# -# Since: 1.5 -# -# Example: -# -# <- { "event": "GUEST_PANICKED", -# "data": { "action": "pause" } } -# -## -{ 'event': 'GUEST_PANICKED', - 'data': { 'action': 'GuestPanicAction', '*info': 'GuestPanicInformation' } } - -## -# @QUORUM_FAILURE: -# -# Emitted by the Quorum block driver if it fails to establish a quorum -# -# @reference: device name if defined else node name -# -# @sector-num: number of the first sector of the failed read operation -# -# @sectors-count: failed read operation sector count -# -# Note: This event is rate-limited. -# -# Since: 2.0 -# -# Example: -# -# <- { "event": "QUORUM_FAILURE", -# "data": { "reference": "usr1", "sector-num": 345435, "sectors-count": 5 }, -# "timestamp": { "seconds": 1344522075, "microseconds": 745528 } } -# -## -{ 'event': 'QUORUM_FAILURE', - 'data': { 'reference': 'str', 'sector-num': 'int', 'sectors-count': 'int' } } - -## -# @QUORUM_REPORT_BAD: -# -# Emitted to report a corruption of a Quorum file -# -# @type: quorum operation type (Since 2.6) -# -# @error: error message. Only present on failure. This field -# contains a human-readable error message. There are no semantics other -# than that the block layer reported an error and clients should not -# try to interpret the error string. -# -# @node-name: the graph node name of the block driver state -# -# @sector-num: number of the first sector of the failed read operation -# -# @sectors-count: failed read operation sector count -# -# Note: This event is rate-limited. -# -# Since: 2.0 -# -# Example: -# -# 1. Read operation -# -# { "event": "QUORUM_REPORT_BAD", -# "data": { "node-name": "node0", "sector-num": 345435, "sectors-count": 5, -# "type": "read" }, -# "timestamp": { "seconds": 1344522075, "microseconds": 745528 } } -# -# 2. Flush operation -# -# { "event": "QUORUM_REPORT_BAD", -# "data": { "node-name": "node0", "sector-num": 0, "sectors-count": 2097120, -# "type": "flush", "error": "Broken pipe" }, -# "timestamp": { "seconds": 1456406829, "microseconds": 291763 } } -# -## -{ 'event': 'QUORUM_REPORT_BAD', - 'data': { 'type': 'QuorumOpType', '*error': 'str', 'node-name': 'str', - 'sector-num': 'int', 'sectors-count': 'int' } } - -## -# @VSERPORT_CHANGE: -# -# Emitted when the guest opens or closes a virtio-serial port. -# -# @id: device identifier of the virtio-serial port -# -# @open: true if the guest has opened the virtio-serial port -# -# Since: 2.1 -# -# Example: -# -# <- { "event": "VSERPORT_CHANGE", -# "data": { "id": "channel0", "open": true }, -# "timestamp": { "seconds": 1401385907, "microseconds": 422329 } } -# -## -{ 'event': 'VSERPORT_CHANGE', - 'data': { 'id': 'str', 'open': 'bool' } } - -## -# @MEM_UNPLUG_ERROR: -# -# Emitted when memory hot unplug error occurs. -# -# @device: device name -# -# @msg: Informative message -# -# Since: 2.4 -# -# Example: -# -# <- { "event": "MEM_UNPLUG_ERROR" -# "data": { "device": "dimm1", -# "msg": "acpi: device unplug for unsupported device" -# }, -# "timestamp": { "seconds": 1265044230, "microseconds": 450486 } } -# -## -{ 'event': 'MEM_UNPLUG_ERROR', - 'data': { 'device': 'str', 'msg': 'str' } } - -## -# @DUMP_COMPLETED: -# -# Emitted when background dump has completed -# -# @result: DumpQueryResult type described in qapi-schema.json. -# -# @error: human-readable error string that provides -# hint on why dump failed. Only presents on failure. The -# user should not try to interpret the error string. -# -# Since: 2.6 -# -# Example: -# -# { "event": "DUMP_COMPLETED", -# "data": {"result": {"total": 1090650112, "status": "completed", -# "completed": 1090650112} } } -# -## -{ 'event': 'DUMP_COMPLETED' , - 'data': { 'result': 'DumpQueryResult', '*error': 'str' } } diff --git a/qapi/introspect.json b/qapi/introspect.json index cf77ff0669..5b3e6e9d78 100644 --- a/qapi/introspect.json +++ b/qapi/introspect.json @@ -1,7 +1,5 @@ # -*- Mode: Python -*- # -# QAPI/QMP introspection -# # Copyright (C) 2015 Red Hat, Inc. # # Authors: @@ -11,6 +9,10 @@ # See the COPYING file in the top-level directory. ## +# = QMP introspection +## + +## # @query-qmp-schema: # # Command query-qmp-schema exposes the QMP wire ABI as an array of diff --git a/qapi/migration.json b/qapi/migration.json new file mode 100644 index 0000000000..ee2b3b8733 --- /dev/null +++ b/qapi/migration.json @@ -0,0 +1,1085 @@ +# -*- Mode: Python -*- +# + +## +# = Migration +## + +{ 'include': 'common.json' } + +## +# @MigrationStats: +# +# Detailed migration status. +# +# @transferred: amount of bytes already transferred to the target VM +# +# @remaining: amount of bytes remaining to be transferred to the target VM +# +# @total: total amount of bytes involved in the migration process +# +# @duplicate: number of duplicate (zero) pages (since 1.2) +# +# @skipped: number of skipped zero pages (since 1.5) +# +# @normal: number of normal pages (since 1.2) +# +# @normal-bytes: number of normal bytes sent (since 1.2) +# +# @dirty-pages-rate: number of pages dirtied by second by the +# guest (since 1.3) +# +# @mbps: throughput in megabits/sec. (since 1.6) +# +# @dirty-sync-count: number of times that dirty ram was synchronized (since 2.1) +# +# @postcopy-requests: The number of page requests received from the destination +# (since 2.7) +# +# @page-size: The number of bytes per page for the various page-based +# statistics (since 2.10) +# +# Since: 0.14.0 +## +{ 'struct': 'MigrationStats', + 'data': {'transferred': 'int', 'remaining': 'int', 'total': 'int' , + 'duplicate': 'int', 'skipped': 'int', 'normal': 'int', + 'normal-bytes': 'int', 'dirty-pages-rate' : 'int', + 'mbps' : 'number', 'dirty-sync-count' : 'int', + 'postcopy-requests' : 'int', 'page-size' : 'int' } } + +## +# @XBZRLECacheStats: +# +# Detailed XBZRLE migration cache statistics +# +# @cache-size: XBZRLE cache size +# +# @bytes: amount of bytes already transferred to the target VM +# +# @pages: amount of pages transferred to the target VM +# +# @cache-miss: number of cache miss +# +# @cache-miss-rate: rate of cache miss (since 2.1) +# +# @overflow: number of overflows +# +# Since: 1.2 +## +{ 'struct': 'XBZRLECacheStats', + 'data': {'cache-size': 'int', 'bytes': 'int', 'pages': 'int', + 'cache-miss': 'int', 'cache-miss-rate': 'number', + 'overflow': 'int' } } + +## +# @MigrationStatus: +# +# An enumeration of migration status. +# +# @none: no migration has ever happened. +# +# @setup: migration process has been initiated. +# +# @cancelling: in the process of cancelling migration. +# +# @cancelled: cancelling migration is finished. +# +# @active: in the process of doing migration. +# +# @postcopy-active: like active, but now in postcopy mode. (since 2.5) +# +# @completed: migration is finished. +# +# @failed: some error occurred during migration process. +# +# @colo: VM is in the process of fault tolerance, VM can not get into this +# state unless colo capability is enabled for migration. (since 2.8) +# +# Since: 2.3 +# +## +{ 'enum': 'MigrationStatus', + 'data': [ 'none', 'setup', 'cancelling', 'cancelled', + 'active', 'postcopy-active', 'completed', 'failed', 'colo' ] } + +## +# @MigrationInfo: +# +# Information about current migration process. +# +# @status: @MigrationStatus describing the current migration status. +# If this field is not returned, no migration process +# has been initiated +# +# @ram: @MigrationStats containing detailed migration +# status, only returned if status is 'active' or +# 'completed'(since 1.2) +# +# @disk: @MigrationStats containing detailed disk migration +# status, only returned if status is 'active' and it is a block +# migration +# +# @xbzrle-cache: @XBZRLECacheStats containing detailed XBZRLE +# migration statistics, only returned if XBZRLE feature is on and +# status is 'active' or 'completed' (since 1.2) +# +# @total-time: total amount of milliseconds since migration started. +# If migration has ended, it returns the total migration +# time. (since 1.2) +# +# @downtime: only present when migration finishes correctly +# total downtime in milliseconds for the guest. +# (since 1.3) +# +# @expected-downtime: only present while migration is active +# expected downtime in milliseconds for the guest in last walk +# of the dirty bitmap. (since 1.3) +# +# @setup-time: amount of setup time in milliseconds _before_ the +# iterations begin but _after_ the QMP command is issued. This is designed +# to provide an accounting of any activities (such as RDMA pinning) which +# may be expensive, but do not actually occur during the iterative +# migration rounds themselves. (since 1.6) +# +# @cpu-throttle-percentage: percentage of time guest cpus are being +# throttled during auto-converge. This is only present when auto-converge +# has started throttling guest cpus. (Since 2.7) +# +# @error-desc: the human readable error description string, when +# @status is 'failed'. Clients should not attempt to parse the +# error strings. (Since 2.7) +# +# Since: 0.14.0 +## +{ 'struct': 'MigrationInfo', + 'data': {'*status': 'MigrationStatus', '*ram': 'MigrationStats', + '*disk': 'MigrationStats', + '*xbzrle-cache': 'XBZRLECacheStats', + '*total-time': 'int', + '*expected-downtime': 'int', + '*downtime': 'int', + '*setup-time': 'int', + '*cpu-throttle-percentage': 'int', + '*error-desc': 'str'} } + +## +# @query-migrate: +# +# Returns information about current migration process. If migration +# is active there will be another json-object with RAM migration +# status and if block migration is active another one with block +# migration status. +# +# Returns: @MigrationInfo +# +# Since: 0.14.0 +# +# Example: +# +# 1. Before the first migration +# +# -> { "execute": "query-migrate" } +# <- { "return": {} } +# +# 2. Migration is done and has succeeded +# +# -> { "execute": "query-migrate" } +# <- { "return": { +# "status": "completed", +# "ram":{ +# "transferred":123, +# "remaining":123, +# "total":246, +# "total-time":12345, +# "setup-time":12345, +# "downtime":12345, +# "duplicate":123, +# "normal":123, +# "normal-bytes":123456, +# "dirty-sync-count":15 +# } +# } +# } +# +# 3. Migration is done and has failed +# +# -> { "execute": "query-migrate" } +# <- { "return": { "status": "failed" } } +# +# 4. Migration is being performed and is not a block migration: +# +# -> { "execute": "query-migrate" } +# <- { +# "return":{ +# "status":"active", +# "ram":{ +# "transferred":123, +# "remaining":123, +# "total":246, +# "total-time":12345, +# "setup-time":12345, +# "expected-downtime":12345, +# "duplicate":123, +# "normal":123, +# "normal-bytes":123456, +# "dirty-sync-count":15 +# } +# } +# } +# +# 5. Migration is being performed and is a block migration: +# +# -> { "execute": "query-migrate" } +# <- { +# "return":{ +# "status":"active", +# "ram":{ +# "total":1057024, +# "remaining":1053304, +# "transferred":3720, +# "total-time":12345, +# "setup-time":12345, +# "expected-downtime":12345, +# "duplicate":123, +# "normal":123, +# "normal-bytes":123456, +# "dirty-sync-count":15 +# }, +# "disk":{ +# "total":20971520, +# "remaining":20880384, +# "transferred":91136 +# } +# } +# } +# +# 6. Migration is being performed and XBZRLE is active: +# +# -> { "execute": "query-migrate" } +# <- { +# "return":{ +# "status":"active", +# "capabilities" : [ { "capability": "xbzrle", "state" : true } ], +# "ram":{ +# "total":1057024, +# "remaining":1053304, +# "transferred":3720, +# "total-time":12345, +# "setup-time":12345, +# "expected-downtime":12345, +# "duplicate":10, +# "normal":3333, +# "normal-bytes":3412992, +# "dirty-sync-count":15 +# }, +# "xbzrle-cache":{ +# "cache-size":67108864, +# "bytes":20971520, +# "pages":2444343, +# "cache-miss":2244, +# "cache-miss-rate":0.123, +# "overflow":34434 +# } +# } +# } +# +## +{ 'command': 'query-migrate', 'returns': 'MigrationInfo' } + +## +# @MigrationCapability: +# +# Migration capabilities enumeration +# +# @xbzrle: Migration supports xbzrle (Xor Based Zero Run Length Encoding). +# This feature allows us to minimize migration traffic for certain work +# loads, by sending compressed difference of the pages +# +# @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. (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 +# source and target VM to support this feature. To enable it is sufficient +# to enable the capability on the source VM. The feature is disabled by +# default. (since 1.6) +# +# @compress: Use multiple compression threads to accelerate live migration. +# This feature can help to reduce the migration traffic, by sending +# compressed pages. Please note that if compress and xbzrle are both +# on, compress only takes effect in the ram bulk stage, after that, +# it will be disabled and only xbzrle takes effect, this can help to +# minimize migration traffic. The feature is disabled by default. +# (since 2.4 ) +# +# @events: generate events for each migration state change +# (since 2.4 ) +# +# @auto-converge: If enabled, QEMU will automatically throttle down the guest +# to speed up convergence of RAM migration. (since 1.6) +# +# @postcopy-ram: Start executing on the migration target before all of RAM has +# been migrated, pulling the remaining pages along as needed. NOTE: If +# the migration fails during postcopy the VM will fail. (since 2.6) +# +# @x-colo: If enabled, migration will never end, and the state of the VM on the +# primary side will be migrated continuously to the VM on secondary +# side, this process is called COarse-Grain LOck Stepping (COLO) for +# Non-stop Service. (since 2.8) +# +# @release-ram: if enabled, qemu will free the migrated ram pages on the source +# during postcopy-ram migration. (since 2.9) +# +# @block: If enabled, QEMU will also migrate the contents of all block +# devices. Default is disabled. A possible alternative uses +# mirror jobs to a builtin NBD server on the destination, which +# offers more flexibility. +# (Since 2.10) +# +# @return-path: If enabled, migration will use the return path even +# for precopy. (since 2.10) +# +# Since: 1.2 +## +{ 'enum': 'MigrationCapability', + 'data': ['xbzrle', 'rdma-pin-all', 'auto-converge', 'zero-blocks', + 'compress', 'events', 'postcopy-ram', 'x-colo', 'release-ram', + 'block', 'return-path' ] } + +## +# @MigrationCapabilityStatus: +# +# Migration capability information +# +# @capability: capability enum +# +# @state: capability state bool +# +# Since: 1.2 +## +{ 'struct': 'MigrationCapabilityStatus', + 'data': { 'capability' : 'MigrationCapability', 'state' : 'bool' } } + +## +# @migrate-set-capabilities: +# +# Enable/Disable the following migration capabilities (like xbzrle) +# +# @capabilities: json array of capability modifications to make +# +# Since: 1.2 +# +# Example: +# +# -> { "execute": "migrate-set-capabilities" , "arguments": +# { "capabilities": [ { "capability": "xbzrle", "state": true } ] } } +# +## +{ 'command': 'migrate-set-capabilities', + 'data': { 'capabilities': ['MigrationCapabilityStatus'] } } + +## +# @query-migrate-capabilities: +# +# Returns information about the current migration capabilities status +# +# Returns: @MigrationCapabilitiesStatus +# +# Since: 1.2 +# +# Example: +# +# -> { "execute": "query-migrate-capabilities" } +# <- { "return": [ +# {"state": false, "capability": "xbzrle"}, +# {"state": false, "capability": "rdma-pin-all"}, +# {"state": false, "capability": "auto-converge"}, +# {"state": false, "capability": "zero-blocks"}, +# {"state": false, "capability": "compress"}, +# {"state": true, "capability": "events"}, +# {"state": false, "capability": "postcopy-ram"}, +# {"state": false, "capability": "x-colo"} +# ]} +# +## +{ 'command': 'query-migrate-capabilities', 'returns': ['MigrationCapabilityStatus']} + +## +# @MigrationParameter: +# +# Migration parameters enumeration +# +# @compress-level: Set the compression level to be used in live migration, +# the compression level is an integer between 0 and 9, where 0 means +# no compression, 1 means the best compression speed, and 9 means best +# compression ratio which will consume more CPU. +# +# @compress-threads: Set compression thread count to be used in live migration, +# the compression thread count is an integer between 1 and 255. +# +# @decompress-threads: Set decompression thread count to be used in live +# migration, the decompression thread count is an integer between 1 +# and 255. Usually, decompression is at least 4 times as fast as +# compression, so set the decompress-threads to the number about 1/4 +# of compress-threads is adequate. +# +# @cpu-throttle-initial: Initial percentage of time guest cpus are throttled +# when migration auto-converge is activated. The +# default value is 20. (Since 2.7) +# +# @cpu-throttle-increment: throttle percentage increase each time +# auto-converge detects that migration is not making +# progress. The default value is 10. (Since 2.7) +# +# @tls-creds: ID of the 'tls-creds' object that provides credentials for +# establishing a TLS connection over the migration data channel. +# On the outgoing side of the migration, the credentials must +# be for a 'client' endpoint, while for the incoming side the +# credentials must be for a 'server' endpoint. Setting this +# will enable TLS for all migrations. The default is unset, +# resulting in unsecured migration at the QEMU level. (Since 2.7) +# +# @tls-hostname: hostname of the target host for the migration. This is +# required when using x509 based TLS credentials and the +# migration URI does not already include a hostname. For +# example if using fd: or exec: based migration, the +# hostname must be provided so that the server's x509 +# certificate identity can be validated. (Since 2.7) +# +# @max-bandwidth: to set maximum speed for migration. maximum speed in +# bytes per second. (Since 2.8) +# +# @downtime-limit: set maximum tolerated downtime for migration. maximum +# downtime in milliseconds (Since 2.8) +# +# @x-checkpoint-delay: The delay time (in ms) between two COLO checkpoints in +# periodic mode. (Since 2.8) +# +# @block-incremental: Affects how much storage is migrated when the +# block migration capability is enabled. When false, the entire +# storage backing chain is migrated into a flattened image at +# the destination; when true, only the active qcow2 layer is +# migrated and the destination must already have access to the +# same backing chain as was used on the source. (since 2.10) +# +# Since: 2.4 +## +{ 'enum': 'MigrationParameter', + 'data': ['compress-level', 'compress-threads', 'decompress-threads', + 'cpu-throttle-initial', 'cpu-throttle-increment', + 'tls-creds', 'tls-hostname', 'max-bandwidth', + 'downtime-limit', 'x-checkpoint-delay', 'block-incremental' ] } + +## +# @MigrateSetParameters: +# +# @compress-level: compression level +# +# @compress-threads: compression thread count +# +# @decompress-threads: decompression thread count +# +# @cpu-throttle-initial: Initial percentage of time guest cpus are +# throttled when migration auto-converge is activated. +# The default value is 20. (Since 2.7) +# +# @cpu-throttle-increment: throttle percentage increase each time +# auto-converge detects that migration is not making +# progress. The default value is 10. (Since 2.7) +# +# @tls-creds: ID of the 'tls-creds' object that provides credentials +# for establishing a TLS connection over the migration data +# channel. On the outgoing side of the migration, the credentials +# must be for a 'client' endpoint, while for the incoming side the +# credentials must be for a 'server' endpoint. Setting this +# to a non-empty string enables TLS for all migrations. +# An empty string means that QEMU will use plain text mode for +# migration, rather than TLS (Since 2.9) +# Previously (since 2.7), this was reported by omitting +# tls-creds instead. +# +# @tls-hostname: hostname of the target host for the migration. This +# is required when using x509 based TLS credentials and the +# migration URI does not already include a hostname. For +# example if using fd: or exec: based migration, the +# hostname must be provided so that the server's x509 +# certificate identity can be validated. (Since 2.7) +# An empty string means that QEMU will use the hostname +# associated with the migration URI, if any. (Since 2.9) +# Previously (since 2.7), this was reported by omitting +# tls-hostname instead. +# +# @max-bandwidth: to set maximum speed for migration. maximum speed in +# bytes per second. (Since 2.8) +# +# @downtime-limit: set maximum tolerated downtime for migration. maximum +# downtime in milliseconds (Since 2.8) +# +# @x-checkpoint-delay: the delay time between two COLO checkpoints. (Since 2.8) +# +# @block-incremental: Affects how much storage is migrated when the +# block migration capability is enabled. When false, the entire +# storage backing chain is migrated into a flattened image at +# the destination; when true, only the active qcow2 layer is +# migrated and the destination must already have access to the +# same backing chain as was used on the source. (since 2.10) +# +# Since: 2.4 +## +# TODO either fuse back into MigrationParameters, or make +# MigrationParameters members mandatory +{ 'struct': 'MigrateSetParameters', + 'data': { '*compress-level': 'int', + '*compress-threads': 'int', + '*decompress-threads': 'int', + '*cpu-throttle-initial': 'int', + '*cpu-throttle-increment': 'int', + '*tls-creds': 'StrOrNull', + '*tls-hostname': 'StrOrNull', + '*max-bandwidth': 'int', + '*downtime-limit': 'int', + '*x-checkpoint-delay': 'int', + '*block-incremental': 'bool' } } + +## +# @migrate-set-parameters: +# +# Set various migration parameters. +# +# Since: 2.4 +# +# Example: +# +# -> { "execute": "migrate-set-parameters" , +# "arguments": { "compress-level": 1 } } +# +## +{ 'command': 'migrate-set-parameters', 'boxed': true, + 'data': 'MigrateSetParameters' } + +## +# @MigrationParameters: +# +# The optional members aren't actually optional. +# +# @compress-level: compression level +# +# @compress-threads: compression thread count +# +# @decompress-threads: decompression thread count +# +# @cpu-throttle-initial: Initial percentage of time guest cpus are +# throttled when migration auto-converge is activated. +# (Since 2.7) +# +# @cpu-throttle-increment: throttle percentage increase each time +# auto-converge detects that migration is not making +# progress. (Since 2.7) +# +# @tls-creds: ID of the 'tls-creds' object that provides credentials +# for establishing a TLS connection over the migration data +# channel. On the outgoing side of the migration, the credentials +# must be for a 'client' endpoint, while for the incoming side the +# credentials must be for a 'server' endpoint. +# An empty string means that QEMU will use plain text mode for +# migration, rather than TLS (Since 2.7) +# Note: 2.8 reports this by omitting tls-creds instead. +# +# @tls-hostname: hostname of the target host for the migration. This +# is required when using x509 based TLS credentials and the +# migration URI does not already include a hostname. For +# example if using fd: or exec: based migration, the +# hostname must be provided so that the server's x509 +# certificate identity can be validated. (Since 2.7) +# An empty string means that QEMU will use the hostname +# associated with the migration URI, if any. (Since 2.9) +# Note: 2.8 reports this by omitting tls-hostname instead. +# +# @max-bandwidth: to set maximum speed for migration. maximum speed in +# bytes per second. (Since 2.8) +# +# @downtime-limit: set maximum tolerated downtime for migration. maximum +# downtime in milliseconds (Since 2.8) +# +# @x-checkpoint-delay: the delay time between two COLO checkpoints. (Since 2.8) +# +# @block-incremental: Affects how much storage is migrated when the +# block migration capability is enabled. When false, the entire +# storage backing chain is migrated into a flattened image at +# the destination; when true, only the active qcow2 layer is +# migrated and the destination must already have access to the +# same backing chain as was used on the source. (since 2.10) +# +# Since: 2.4 +## +{ 'struct': 'MigrationParameters', + 'data': { '*compress-level': 'int', + '*compress-threads': 'int', + '*decompress-threads': 'int', + '*cpu-throttle-initial': 'int', + '*cpu-throttle-increment': 'int', + '*tls-creds': 'str', + '*tls-hostname': 'str', + '*max-bandwidth': 'int', + '*downtime-limit': 'int', + '*x-checkpoint-delay': 'int', + '*block-incremental': 'bool' } } + +## +# @query-migrate-parameters: +# +# Returns information about the current migration parameters +# +# Returns: @MigrationParameters +# +# Since: 2.4 +# +# Example: +# +# -> { "execute": "query-migrate-parameters" } +# <- { "return": { +# "decompress-threads": 2, +# "cpu-throttle-increment": 10, +# "compress-threads": 8, +# "compress-level": 1, +# "cpu-throttle-initial": 20, +# "max-bandwidth": 33554432, +# "downtime-limit": 300 +# } +# } +# +## +{ 'command': 'query-migrate-parameters', + 'returns': 'MigrationParameters' } + +## +# @client_migrate_info: +# +# Set migration information for remote display. This makes the server +# ask the client to automatically reconnect using the new parameters +# once migration finished successfully. Only implemented for SPICE. +# +# @protocol: must be "spice" +# @hostname: migration target hostname +# @port: spice tcp port for plaintext channels +# @tls-port: spice tcp port for tls-secured channels +# @cert-subject: server certificate subject +# +# Since: 0.14.0 +# +# Example: +# +# -> { "execute": "client_migrate_info", +# "arguments": { "protocol": "spice", +# "hostname": "virt42.lab.kraxel.org", +# "port": 1234 } } +# <- { "return": {} } +# +## +{ 'command': 'client_migrate_info', + 'data': { 'protocol': 'str', 'hostname': 'str', '*port': 'int', + '*tls-port': 'int', '*cert-subject': 'str' } } + +## +# @migrate-start-postcopy: +# +# Followup to a migration command to switch the migration to postcopy mode. +# The postcopy-ram capability must be set before the original migration +# command. +# +# Since: 2.5 +# +# Example: +# +# -> { "execute": "migrate-start-postcopy" } +# <- { "return": {} } +# +## +{ 'command': 'migrate-start-postcopy' } + +## +# @MIGRATION: +# +# Emitted when a migration event happens +# +# @status: @MigrationStatus describing the current migration status. +# +# Since: 2.4 +# +# Example: +# +# <- {"timestamp": {"seconds": 1432121972, "microseconds": 744001}, +# "event": "MIGRATION", +# "data": {"status": "completed"} } +# +## +{ 'event': 'MIGRATION', + 'data': {'status': 'MigrationStatus'}} + +## +# @MIGRATION_PASS: +# +# Emitted from the source side of a migration at the start of each pass +# (when it syncs the dirty bitmap) +# +# @pass: An incrementing count (starting at 1 on the first pass) +# +# Since: 2.6 +# +# Example: +# +# { "timestamp": {"seconds": 1449669631, "microseconds": 239225}, +# "event": "MIGRATION_PASS", "data": {"pass": 2} } +# +## +{ 'event': 'MIGRATION_PASS', + 'data': { 'pass': 'int' } } + +## +# @COLOMessage: +# +# The message transmission between Primary side and Secondary side. +# +# @checkpoint-ready: Secondary VM (SVM) is ready for checkpointing +# +# @checkpoint-request: Primary VM (PVM) tells SVM to prepare for checkpointing +# +# @checkpoint-reply: SVM gets PVM's checkpoint request +# +# @vmstate-send: VM's state will be sent by PVM. +# +# @vmstate-size: The total size of VMstate. +# +# @vmstate-received: VM's state has been received by SVM. +# +# @vmstate-loaded: VM's state has been loaded by SVM. +# +# Since: 2.8 +## +{ 'enum': 'COLOMessage', + 'data': [ 'checkpoint-ready', 'checkpoint-request', 'checkpoint-reply', + 'vmstate-send', 'vmstate-size', 'vmstate-received', + 'vmstate-loaded' ] } + +## +# @COLOMode: +# +# The colo mode +# +# @unknown: unknown mode +# +# @primary: master side +# +# @secondary: slave side +# +# Since: 2.8 +## +{ 'enum': 'COLOMode', + 'data': [ 'unknown', 'primary', 'secondary'] } + +## +# @FailoverStatus: +# +# An enumeration of COLO failover status +# +# @none: no failover has ever happened +# +# @require: got failover requirement but not handled +# +# @active: in the process of doing failover +# +# @completed: finish the process of failover +# +# @relaunch: restart the failover process, from 'none' -> 'completed' (Since 2.9) +# +# Since: 2.8 +## +{ 'enum': 'FailoverStatus', + 'data': [ 'none', 'require', 'active', 'completed', 'relaunch' ] } + +## +# @x-colo-lost-heartbeat: +# +# Tell qemu that heartbeat is lost, request it to do takeover procedures. +# If this command is sent to the PVM, the Primary side will exit COLO mode. +# If sent to the Secondary, the Secondary side will run failover work, +# then takes over server operation to become the service VM. +# +# Since: 2.8 +# +# Example: +# +# -> { "execute": "x-colo-lost-heartbeat" } +# <- { "return": {} } +# +## +{ 'command': 'x-colo-lost-heartbeat' } + +## +# @migrate_cancel: +# +# Cancel the current executing migration process. +# +# Returns: nothing on success +# +# Notes: This command succeeds even if there is no migration process running. +# +# Since: 0.14.0 +# +# Example: +# +# -> { "execute": "migrate_cancel" } +# <- { "return": {} } +# +## +{ 'command': 'migrate_cancel' } + +## +# @migrate_set_downtime: +# +# Set maximum tolerated downtime for migration. +# +# @value: maximum downtime in seconds +# +# Returns: nothing on success +# +# Notes: This command is deprecated in favor of 'migrate-set-parameters' +# +# Since: 0.14.0 +# +# Example: +# +# -> { "execute": "migrate_set_downtime", "arguments": { "value": 0.1 } } +# <- { "return": {} } +# +## +{ 'command': 'migrate_set_downtime', 'data': {'value': 'number'} } + +## +# @migrate_set_speed: +# +# Set maximum speed for migration. +# +# @value: maximum speed in bytes per second. +# +# Returns: nothing on success +# +# Notes: This command is deprecated in favor of 'migrate-set-parameters' +# +# Since: 0.14.0 +# +# Example: +# +# -> { "execute": "migrate_set_speed", "arguments": { "value": 1024 } } +# <- { "return": {} } +# +## +{ 'command': 'migrate_set_speed', 'data': {'value': 'int'} } + +## +# @migrate-set-cache-size: +# +# Set cache size to be used by XBZRLE migration +# +# @value: cache size in bytes +# +# The size will be rounded down to the nearest power of 2. +# The cache size can be modified before and during ongoing migration +# +# Returns: nothing on success +# +# Since: 1.2 +# +# Example: +# +# -> { "execute": "migrate-set-cache-size", +# "arguments": { "value": 536870912 } } +# <- { "return": {} } +# +## +{ 'command': 'migrate-set-cache-size', 'data': {'value': 'int'} } + +## +# @query-migrate-cache-size: +# +# Query migration XBZRLE cache size +# +# Returns: XBZRLE cache size in bytes +# +# Since: 1.2 +# +# Example: +# +# -> { "execute": "query-migrate-cache-size" } +# <- { "return": 67108864 } +# +## +{ 'command': 'query-migrate-cache-size', 'returns': 'int' } + +## +# @migrate: +# +# Migrates the current running guest to another Virtual Machine. +# +# @uri: the Uniform Resource Identifier of the destination VM +# +# @blk: do block migration (full disk copy) +# +# @inc: 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 +# +# Notes: +# +# 1. The 'query-migrate' command should be used to check migration's progress +# and final result (this information is provided by the 'status' member) +# +# 2. All boolean arguments default to false +# +# 3. The user Monitor's "detach" argument is invalid in QMP and should not +# be used +# +# Example: +# +# -> { "execute": "migrate", "arguments": { "uri": "tcp:0:4446" } } +# <- { "return": {} } +# +## +{ 'command': 'migrate', + 'data': {'uri': 'str', '*blk': 'bool', '*inc': 'bool', '*detach': 'bool' } } + +## +# @migrate-incoming: +# +# Start an incoming migration, the qemu must have been started +# with -incoming defer +# +# @uri: The Uniform Resource Identifier identifying the source or +# address to listen on +# +# Returns: nothing on success +# +# Since: 2.3 +# +# Notes: +# +# 1. It's a bad idea to use a string for the uri, but it needs to stay +# compatible with -incoming and the format of the uri is already exposed +# above libvirt. +# +# 2. QEMU must be started with -incoming defer to allow migrate-incoming to +# be used. +# +# 3. The uri format is the same as for -incoming +# +# Example: +# +# -> { "execute": "migrate-incoming", +# "arguments": { "uri": "tcp::4446" } } +# <- { "return": {} } +# +## +{ 'command': 'migrate-incoming', 'data': {'uri': 'str' } } + +## +# @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 +# +# Since: 1.1 +# +# Example: +# +# -> { "execute": "xen-save-devices-state", +# "arguments": { "filename": "/tmp/save" } } +# <- { "return": {} } +# +## +{ 'command': 'xen-save-devices-state', 'data': {'filename': 'str'} } + +## +# @xen-set-replication: +# +# Enable or disable replication. +# +# @enable: true to enable, false to disable. +# +# @primary: true for primary or false for secondary. +# +# @failover: true to do failover, false to stop. but cannot be +# specified if 'enable' is true. default value is false. +# +# Returns: nothing. +# +# Example: +# +# -> { "execute": "xen-set-replication", +# "arguments": {"enable": true, "primary": false} } +# <- { "return": {} } +# +# Since: 2.9 +## +{ 'command': 'xen-set-replication', + 'data': { 'enable': 'bool', 'primary': 'bool', '*failover' : 'bool' } } + +## +# @ReplicationStatus: +# +# The result format for 'query-xen-replication-status'. +# +# @error: true if an error happened, false if replication is normal. +# +# @desc: the human readable error description string, when +# @error is 'true'. +# +# Since: 2.9 +## +{ 'struct': 'ReplicationStatus', + 'data': { 'error': 'bool', '*desc': 'str' } } + +## +# @query-xen-replication-status: +# +# Query replication status while the vm is running. +# +# Returns: A @ReplicationResult object showing the status. +# +# Example: +# +# -> { "execute": "query-xen-replication-status" } +# <- { "return": { "error": false } } +# +# Since: 2.9 +## +{ 'command': 'query-xen-replication-status', + 'returns': 'ReplicationStatus' } + +## +# @xen-colo-do-checkpoint: +# +# Xen uses this command to notify replication to trigger a checkpoint. +# +# Returns: nothing. +# +# Example: +# +# -> { "execute": "xen-colo-do-checkpoint" } +# <- { "return": {} } +# +# Since: 2.9 +## +{ 'command': 'xen-colo-do-checkpoint' } diff --git a/qapi/net.json b/qapi/net.json new file mode 100644 index 0000000000..4beff5d582 --- /dev/null +++ b/qapi/net.json @@ -0,0 +1,706 @@ +# -*- Mode: Python -*- +# + +## +# = Net devices +## + +{ 'include': 'common.json' } + +## +# @set_link: +# +# Sets the link status of a virtual network adapter. +# +# @name: the device name of the virtual network adapter +# +# @up: true to set the link status to be up +# +# Returns: Nothing on success +# If @name is not a valid network device, DeviceNotFound +# +# Since: 0.14.0 +# +# Notes: Not all network adapters support setting link status. This command +# will succeed even if the network adapter does not support link status +# notification. +# +# Example: +# +# -> { "execute": "set_link", +# "arguments": { "name": "e1000.0", "up": false } } +# <- { "return": {} } +# +## +{ 'command': 'set_link', 'data': {'name': 'str', 'up': 'bool'} } + +## +# @netdev_add: +# +# Add a network backend. +# +# @type: the type of network backend. Current valid values are 'user', 'tap', +# 'vde', 'socket', 'dump' and 'bridge' +# +# @id: the name of the new network backend +# +# Additional arguments depend on the type. +# +# TODO: This command effectively bypasses QAPI completely due to its +# "additional arguments" business. It shouldn't have been added to +# the schema in this form. It should be qapified properly, or +# replaced by a properly qapified command. +# +# Since: 0.14.0 +# +# Returns: Nothing on success +# If @type is not a valid network backend, DeviceNotFound +# +# Example: +# +# -> { "execute": "netdev_add", +# "arguments": { "type": "user", "id": "netdev1", +# "dnssearch": "example.org" } } +# <- { "return": {} } +# +## +{ 'command': 'netdev_add', + 'data': {'type': 'str', 'id': 'str'}, + 'gen': false } # so we can get the additional arguments + +## +# @netdev_del: +# +# Remove a network backend. +# +# @id: the name of the network backend to remove +# +# Returns: Nothing on success +# If @id is not a valid network backend, DeviceNotFound +# +# Since: 0.14.0 +# +# Example: +# +# -> { "execute": "netdev_del", "arguments": { "id": "netdev1" } } +# <- { "return": {} } +# +## +{ 'command': 'netdev_del', 'data': {'id': 'str'} } + +## +# @NetdevNoneOptions: +# +# Use it alone to have zero network devices. +# +# Since: 1.2 +## +{ 'struct': 'NetdevNoneOptions', + 'data': { } } + +## +# @NetLegacyNicOptions: +# +# Create a new Network Interface Card. +# +# @netdev: id of -netdev to connect to +# +# @macaddr: MAC address +# +# @model: device model (e1000, rtl8139, virtio etc.) +# +# @addr: PCI device address +# +# @vectors: number of MSI-x vectors, 0 to disable MSI-X +# +# Since: 1.2 +## +{ 'struct': 'NetLegacyNicOptions', + 'data': { + '*netdev': 'str', + '*macaddr': 'str', + '*model': 'str', + '*addr': 'str', + '*vectors': 'uint32' } } + +## +# @NetdevUserOptions: +# +# Use the user mode network stack which requires no administrator privilege to +# run. +# +# @hostname: client hostname reported by the builtin DHCP server +# +# @restrict: isolate the guest from the host +# +# @ipv4: whether to support IPv4, default true for enabled +# (since 2.6) +# +# @ipv6: whether to support IPv6, default true for enabled +# (since 2.6) +# +# @ip: legacy parameter, use net= instead +# +# @net: IP network address that the guest will see, in the +# form addr[/netmask] The netmask is optional, and can be +# either in the form a.b.c.d or as a number of valid top-most +# bits. Default is 10.0.2.0/24. +# +# @host: guest-visible address of the host +# +# @tftp: root directory of the built-in TFTP server +# +# @bootfile: BOOTP filename, for use with tftp= +# +# @dhcpstart: the first of the 16 IPs the built-in DHCP server can +# assign +# +# @dns: guest-visible address of the virtual nameserver +# +# @dnssearch: list of DNS suffixes to search, passed as DHCP option +# to the guest +# +# @ipv6-prefix: IPv6 network prefix (default is fec0::) (since +# 2.6). The network prefix is given in the usual +# hexadecimal IPv6 address notation. +# +# @ipv6-prefixlen: IPv6 network prefix length (default is 64) +# (since 2.6) +# +# @ipv6-host: guest-visible IPv6 address of the host (since 2.6) +# +# @ipv6-dns: guest-visible IPv6 address of the virtual +# nameserver (since 2.6) +# +# @smb: root directory of the built-in SMB server +# +# @smbserver: IP address of the built-in SMB server +# +# @hostfwd: redirect incoming TCP or UDP host connections to guest +# endpoints +# +# @guestfwd: forward guest TCP connections +# +# Since: 1.2 +## +{ 'struct': 'NetdevUserOptions', + 'data': { + '*hostname': 'str', + '*restrict': 'bool', + '*ipv4': 'bool', + '*ipv6': 'bool', + '*ip': 'str', + '*net': 'str', + '*host': 'str', + '*tftp': 'str', + '*bootfile': 'str', + '*dhcpstart': 'str', + '*dns': 'str', + '*dnssearch': ['String'], + '*ipv6-prefix': 'str', + '*ipv6-prefixlen': 'int', + '*ipv6-host': 'str', + '*ipv6-dns': 'str', + '*smb': 'str', + '*smbserver': 'str', + '*hostfwd': ['String'], + '*guestfwd': ['String'] } } + +## +# @NetdevTapOptions: +# +# Connect the host TAP network interface name to the VLAN. +# +# @ifname: interface name +# +# @fd: file descriptor of an already opened tap +# +# @fds: multiple file descriptors of already opened multiqueue capable +# tap +# +# @script: script to initialize the interface +# +# @downscript: script to shut down the interface +# +# @br: bridge name (since 2.8) +# +# @helper: command to execute to configure bridge +# +# @sndbuf: send buffer limit. Understands [TGMKkb] suffixes. +# +# @vnet_hdr: enable the IFF_VNET_HDR flag on the tap interface +# +# @vhost: enable vhost-net network accelerator +# +# @vhostfd: file descriptor of an already opened vhost net device +# +# @vhostfds: file descriptors of multiple already opened vhost net +# devices +# +# @vhostforce: vhost on for non-MSIX virtio guests +# +# @queues: number of queues to be created for multiqueue capable tap +# +# @poll-us: maximum number of microseconds that could +# be spent on busy polling for tap (since 2.7) +# +# Since: 1.2 +## +{ 'struct': 'NetdevTapOptions', + 'data': { + '*ifname': 'str', + '*fd': 'str', + '*fds': 'str', + '*script': 'str', + '*downscript': 'str', + '*br': 'str', + '*helper': 'str', + '*sndbuf': 'size', + '*vnet_hdr': 'bool', + '*vhost': 'bool', + '*vhostfd': 'str', + '*vhostfds': 'str', + '*vhostforce': 'bool', + '*queues': 'uint32', + '*poll-us': 'uint32'} } + +## +# @NetdevSocketOptions: +# +# Connect the VLAN to a remote VLAN in another QEMU virtual machine using a TCP +# socket connection. +# +# @fd: file descriptor of an already opened socket +# +# @listen: port number, and optional hostname, to listen on +# +# @connect: port number, and optional hostname, to connect to +# +# @mcast: UDP multicast address and port number +# +# @localaddr: source address and port for multicast and udp packets +# +# @udp: UDP unicast address and port number +# +# Since: 1.2 +## +{ 'struct': 'NetdevSocketOptions', + 'data': { + '*fd': 'str', + '*listen': 'str', + '*connect': 'str', + '*mcast': 'str', + '*localaddr': 'str', + '*udp': 'str' } } + +## +# @NetdevL2TPv3Options: +# +# Connect the VLAN to Ethernet over L2TPv3 Static tunnel +# +# @src: source address +# +# @dst: destination address +# +# @srcport: source port - mandatory for udp, optional for ip +# +# @dstport: destination port - mandatory for udp, optional for ip +# +# @ipv6: force the use of ipv6 +# +# @udp: use the udp version of l2tpv3 encapsulation +# +# @cookie64: use 64 bit coookies +# +# @counter: have sequence counter +# +# @pincounter: pin sequence counter to zero - +# workaround for buggy implementations or +# networks with packet reorder +# +# @txcookie: 32 or 64 bit transmit cookie +# +# @rxcookie: 32 or 64 bit receive cookie +# +# @txsession: 32 bit transmit session +# +# @rxsession: 32 bit receive session - if not specified +# set to the same value as transmit +# +# @offset: additional offset - allows the insertion of +# additional application-specific data before the packet payload +# +# Since: 2.1 +## +{ 'struct': 'NetdevL2TPv3Options', + 'data': { + 'src': 'str', + 'dst': 'str', + '*srcport': 'str', + '*dstport': 'str', + '*ipv6': 'bool', + '*udp': 'bool', + '*cookie64': 'bool', + '*counter': 'bool', + '*pincounter': 'bool', + '*txcookie': 'uint64', + '*rxcookie': 'uint64', + 'txsession': 'uint32', + '*rxsession': 'uint32', + '*offset': 'uint32' } } + +## +# @NetdevVdeOptions: +# +# Connect the VLAN to a vde switch running on the host. +# +# @sock: socket path +# +# @port: port number +# +# @group: group owner of socket +# +# @mode: permissions for socket +# +# Since: 1.2 +## +{ 'struct': 'NetdevVdeOptions', + 'data': { + '*sock': 'str', + '*port': 'uint16', + '*group': 'str', + '*mode': 'uint16' } } + +## +# @NetdevDumpOptions: +# +# Dump VLAN network traffic to a file. +# +# @len: per-packet size limit (64k default). Understands [TGMKkb] +# suffixes. +# +# @file: dump file path (default is qemu-vlan0.pcap) +# +# Since: 1.2 +## +{ 'struct': 'NetdevDumpOptions', + 'data': { + '*len': 'size', + '*file': 'str' } } + +## +# @NetdevBridgeOptions: +# +# Connect a host TAP network interface to a host bridge device. +# +# @br: bridge name +# +# @helper: command to execute to configure bridge +# +# Since: 1.2 +## +{ 'struct': 'NetdevBridgeOptions', + 'data': { + '*br': 'str', + '*helper': 'str' } } + +## +# @NetdevHubPortOptions: +# +# Connect two or more net clients through a software hub. +# +# @hubid: hub identifier number +# +# Since: 1.2 +## +{ 'struct': 'NetdevHubPortOptions', + 'data': { + 'hubid': 'int32' } } + +## +# @NetdevNetmapOptions: +# +# Connect a client to a netmap-enabled NIC or to a VALE switch port +# +# @ifname: Either the name of an existing network interface supported by +# netmap, or the name of a VALE port (created on the fly). +# A VALE port name is in the form 'valeXXX:YYY', where XXX and +# YYY are non-negative integers. XXX identifies a switch and +# YYY identifies a port of the switch. VALE ports having the +# same XXX are therefore connected to the same switch. +# +# @devname: path of the netmap device (default: '/dev/netmap'). +# +# Since: 2.0 +## +{ 'struct': 'NetdevNetmapOptions', + 'data': { + 'ifname': 'str', + '*devname': 'str' } } + +## +# @NetdevVhostUserOptions: +# +# Vhost-user network backend +# +# @chardev: name of a unix socket chardev +# +# @vhostforce: vhost on for non-MSIX virtio guests (default: false). +# +# @queues: number of queues to be created for multiqueue vhost-user +# (default: 1) (Since 2.5) +# +# Since: 2.1 +## +{ 'struct': 'NetdevVhostUserOptions', + 'data': { + 'chardev': 'str', + '*vhostforce': 'bool', + '*queues': 'int' } } + +## +# @NetClientDriver: +# +# Available netdev drivers. +# +# Since: 2.7 +## +{ 'enum': 'NetClientDriver', + 'data': [ 'none', 'nic', 'user', 'tap', 'l2tpv3', 'socket', 'vde', 'dump', + 'bridge', 'hubport', 'netmap', 'vhost-user' ] } + +## +# @Netdev: +# +# Captures the configuration of a network device. +# +# @id: identifier for monitor commands. +# +# @type: Specify the driver used for interpreting remaining arguments. +# +# Since: 1.2 +# +# 'l2tpv3' - since 2.1 +## +{ 'union': 'Netdev', + 'base': { 'id': 'str', 'type': 'NetClientDriver' }, + 'discriminator': 'type', + 'data': { + 'none': 'NetdevNoneOptions', + 'nic': 'NetLegacyNicOptions', + 'user': 'NetdevUserOptions', + 'tap': 'NetdevTapOptions', + 'l2tpv3': 'NetdevL2TPv3Options', + 'socket': 'NetdevSocketOptions', + 'vde': 'NetdevVdeOptions', + 'dump': 'NetdevDumpOptions', + 'bridge': 'NetdevBridgeOptions', + 'hubport': 'NetdevHubPortOptions', + 'netmap': 'NetdevNetmapOptions', + 'vhost-user': 'NetdevVhostUserOptions' } } + +## +# @NetLegacy: +# +# Captures the configuration of a network device; legacy. +# +# @vlan: vlan number +# +# @id: identifier for monitor commands +# +# @name: identifier for monitor commands, ignored if @id is present +# +# @opts: device type specific properties (legacy) +# +# Since: 1.2 +## +{ 'struct': 'NetLegacy', + 'data': { + '*vlan': 'int32', + '*id': 'str', + '*name': 'str', + 'opts': 'NetLegacyOptions' } } + +## +# @NetLegacyOptionsType: +# +# Since: 1.2 +## +{ 'enum': 'NetLegacyOptionsType', + 'data': ['none', 'nic', 'user', 'tap', 'l2tpv3', 'socket', 'vde', + 'dump', 'bridge', 'netmap', 'vhost-user'] } + +## +# @NetLegacyOptions: +# +# Like Netdev, but for use only by the legacy command line options +# +# Since: 1.2 +## +{ 'union': 'NetLegacyOptions', + 'base': { 'type': 'NetLegacyOptionsType' }, + 'discriminator': 'type', + 'data': { + 'none': 'NetdevNoneOptions', + 'nic': 'NetLegacyNicOptions', + 'user': 'NetdevUserOptions', + 'tap': 'NetdevTapOptions', + 'l2tpv3': 'NetdevL2TPv3Options', + 'socket': 'NetdevSocketOptions', + 'vde': 'NetdevVdeOptions', + 'dump': 'NetdevDumpOptions', + 'bridge': 'NetdevBridgeOptions', + 'netmap': 'NetdevNetmapOptions', + 'vhost-user': 'NetdevVhostUserOptions' } } + +## +# @NetFilterDirection: +# +# Indicates whether a netfilter is attached to a netdev's transmit queue or +# receive queue or both. +# +# @all: the filter is attached both to the receive and the transmit +# queue of the netdev (default). +# +# @rx: the filter is attached to the receive queue of the netdev, +# where it will receive packets sent to the netdev. +# +# @tx: the filter is attached to the transmit queue of the netdev, +# where it will receive packets sent by the netdev. +# +# Since: 2.5 +## +{ 'enum': 'NetFilterDirection', + 'data': [ 'all', 'rx', 'tx' ] } + +## +# @RxState: +# +# Packets receiving state +# +# @normal: filter assigned packets according to the mac-table +# +# @none: don't receive any assigned packet +# +# @all: receive all assigned packets +# +# Since: 1.6 +## +{ 'enum': 'RxState', 'data': [ 'normal', 'none', 'all' ] } + +## +# @RxFilterInfo: +# +# Rx-filter information for a NIC. +# +# @name: net client name +# +# @promiscuous: whether promiscuous mode is enabled +# +# @multicast: multicast receive state +# +# @unicast: unicast receive state +# +# @vlan: vlan receive state (Since 2.0) +# +# @broadcast-allowed: whether to receive broadcast +# +# @multicast-overflow: multicast table is overflowed or not +# +# @unicast-overflow: unicast table is overflowed or not +# +# @main-mac: the main macaddr string +# +# @vlan-table: a list of active vlan id +# +# @unicast-table: a list of unicast macaddr string +# +# @multicast-table: a list of multicast macaddr string +# +# Since: 1.6 +## +{ 'struct': 'RxFilterInfo', + 'data': { + 'name': 'str', + 'promiscuous': 'bool', + 'multicast': 'RxState', + 'unicast': 'RxState', + 'vlan': 'RxState', + 'broadcast-allowed': 'bool', + 'multicast-overflow': 'bool', + 'unicast-overflow': 'bool', + 'main-mac': 'str', + 'vlan-table': ['int'], + 'unicast-table': ['str'], + 'multicast-table': ['str'] }} + +## +# @query-rx-filter: +# +# Return rx-filter information for all NICs (or for the given NIC). +# +# @name: net client name +# +# Returns: list of @RxFilterInfo for all NICs (or for the given NIC). +# Returns an error if the given @name doesn't exist, or given +# NIC doesn't support rx-filter querying, or given net client +# isn't a NIC. +# +# Since: 1.6 +# +# Example: +# +# -> { "execute": "query-rx-filter", "arguments": { "name": "vnet0" } } +# <- { "return": [ +# { +# "promiscuous": true, +# "name": "vnet0", +# "main-mac": "52:54:00:12:34:56", +# "unicast": "normal", +# "vlan": "normal", +# "vlan-table": [ +# 4, +# 0 +# ], +# "unicast-table": [ +# ], +# "multicast": "normal", +# "multicast-overflow": false, +# "unicast-overflow": false, +# "multicast-table": [ +# "01:00:5e:00:00:01", +# "33:33:00:00:00:01", +# "33:33:ff:12:34:56" +# ], +# "broadcast-allowed": false +# } +# ] +# } +# +## +{ 'command': 'query-rx-filter', 'data': { '*name': 'str' }, + 'returns': ['RxFilterInfo'] } + +## +# @NIC_RX_FILTER_CHANGED: +# +# Emitted once until the 'query-rx-filter' command is executed, the first event +# will always be emitted +# +# @name: net client name +# +# @path: device path +# +# Since: 1.6 +# +# Example: +# +# <- { "event": "NIC_RX_FILTER_CHANGED", +# "data": { "name": "vnet0", +# "path": "/machine/peripheral/vnet0/virtio-backend" }, +# "timestamp": { "seconds": 1368697518, "microseconds": 326866 } } +# } +# +## +{ 'event': 'NIC_RX_FILTER_CHANGED', + 'data': { '*name': 'str', 'path': 'str' } } diff --git a/qapi/qapi-util.c b/qapi/qapi-util.c index 46eda7d196..e9b266bb70 100644 --- a/qapi/qapi-util.c +++ b/qapi/qapi-util.c @@ -13,10 +13,16 @@ #include "qemu/osdep.h" #include "qapi/error.h" #include "qemu-common.h" -#include "qapi/util.h" -int qapi_enum_parse(const char * const lookup[], const char *buf, - int max, int def, Error **errp) +const char *qapi_enum_lookup(const QEnumLookup *lookup, int val) +{ + assert(val >= 0 && val < lookup->size); + + return lookup->array[val]; +} + +int qapi_enum_parse(const QEnumLookup *lookup, const char *buf, + int def, Error **errp) { int i; @@ -24,8 +30,8 @@ int qapi_enum_parse(const char * const lookup[], const char *buf, return def; } - for (i = 0; i < max; i++) { - if (!strcmp(buf, lookup[i])) { + for (i = 0; i < lookup->size; i++) { + if (!strcmp(buf, lookup->array[i])) { return i; } } diff --git a/qapi/qapi-visit-core.c b/qapi/qapi-visit-core.c index ed6d2af462..3dcb968867 100644 --- a/qapi/qapi-visit-core.c +++ b/qapi/qapi-visit-core.c @@ -333,27 +333,29 @@ void visit_type_null(Visitor *v, const char *name, QNull **obj, } static void output_type_enum(Visitor *v, const char *name, int *obj, - const char *const strings[], Error **errp) + const QEnumLookup *lookup, Error **errp) { - int i = 0; int value = *obj; char *enum_str; - while (strings[i++] != NULL); - if (value < 0 || value >= i - 1) { + /* + * TODO why is this an error, not an assertion? If assertion: + * delete, and rely on qapi_enum_lookup() + */ + if (value < 0 || value >= lookup->size) { error_setg(errp, QERR_INVALID_PARAMETER, name ? name : "null"); return; } - enum_str = (char *)strings[value]; + enum_str = (char *)qapi_enum_lookup(lookup, value); visit_type_str(v, name, &enum_str, errp); } static void input_type_enum(Visitor *v, const char *name, int *obj, - const char *const strings[], Error **errp) + const QEnumLookup *lookup, Error **errp) { Error *local_err = NULL; - int64_t value = 0; + int64_t value; char *enum_str; visit_type_str(v, name, &enum_str, &local_err); @@ -362,14 +364,8 @@ static void input_type_enum(Visitor *v, const char *name, int *obj, return; } - while (strings[value] != NULL) { - if (strcmp(strings[value], enum_str) == 0) { - break; - } - value++; - } - - if (strings[value] == NULL) { + value = qapi_enum_parse(lookup, enum_str, -1, NULL); + if (value < 0) { error_setg(errp, QERR_INVALID_PARAMETER, enum_str); g_free(enum_str); return; @@ -380,16 +376,16 @@ static void input_type_enum(Visitor *v, const char *name, int *obj, } void visit_type_enum(Visitor *v, const char *name, int *obj, - const char *const strings[], Error **errp) + const QEnumLookup *lookup, Error **errp) { - assert(obj && strings); + assert(obj && lookup); trace_visit_type_enum(v, name, obj); switch (v->type) { case VISITOR_INPUT: - input_type_enum(v, name, obj, strings, errp); + input_type_enum(v, name, obj, lookup, errp); break; case VISITOR_OUTPUT: - output_type_enum(v, name, obj, strings, errp); + output_type_enum(v, name, obj, lookup, errp); break; case VISITOR_CLONE: /* nothing further to do, scalar value was already copied by diff --git a/qapi/qmp-dispatch.c b/qapi/qmp-dispatch.c index 5ad36f8a09..b41fa174fe 100644 --- a/qapi/qmp-dispatch.c +++ b/qapi/qmp-dispatch.c @@ -118,7 +118,7 @@ static QObject *do_qmp_dispatch(QmpCommandList *cmds, QObject *request, QObject *qmp_build_error_object(Error *err) { return qobject_from_jsonf("{ 'class': %s, 'desc': %s }", - QapiErrorClass_lookup[error_get_class(err)], + QapiErrorClass_str(error_get_class(err)), error_get_pretty(err)); } diff --git a/qapi/run-state.json b/qapi/run-state.json new file mode 100644 index 0000000000..d36ff49834 --- /dev/null +++ b/qapi/run-state.json @@ -0,0 +1,352 @@ +# -*- Mode: Python -*- +# + +## +# = VM run state +## + +## +# @RunState: +# +# An enumeration of VM run states. +# +# @debug: QEMU is running on a debugger +# +# @finish-migrate: guest is paused to finish the migration process +# +# @inmigrate: guest is paused waiting for an incoming migration. Note +# that this state does not tell whether the machine will start at the +# end of the migration. This depends on the command-line -S option and +# any invocation of 'stop' or 'cont' that has happened since QEMU was +# started. +# +# @internal-error: An internal error that prevents further guest execution +# has occurred +# +# @io-error: the last IOP has failed and the device is configured to pause +# on I/O errors +# +# @paused: guest has been paused via the 'stop' command +# +# @postmigrate: guest is paused following a successful 'migrate' +# +# @prelaunch: QEMU was started with -S and guest has not started +# +# @restore-vm: guest is paused to restore VM state +# +# @running: guest is actively running +# +# @save-vm: guest is paused to save the VM state +# +# @shutdown: guest is shut down (and -no-shutdown is in use) +# +# @suspended: guest is suspended (ACPI S3) +# +# @watchdog: the watchdog action is configured to pause and has been triggered +# +# @guest-panicked: guest has been panicked as a result of guest OS panic +# +# @colo: guest is paused to save/restore VM state under colo checkpoint, +# VM can not get into this state unless colo capability is enabled +# for migration. (since 2.8) +## +{ 'enum': 'RunState', + 'data': [ 'debug', 'inmigrate', 'internal-error', 'io-error', 'paused', + 'postmigrate', 'prelaunch', 'finish-migrate', 'restore-vm', + 'running', 'save-vm', 'shutdown', 'suspended', 'watchdog', + 'guest-panicked', 'colo' ] } + +## +# @StatusInfo: +# +# Information about VCPU run state +# +# @running: true if all VCPUs are runnable, false if not runnable +# +# @singlestep: true if VCPUs are in single-step mode +# +# @status: the virtual machine @RunState +# +# Since: 0.14.0 +# +# Notes: @singlestep is enabled through the GDB stub +## +{ 'struct': 'StatusInfo', + 'data': {'running': 'bool', 'singlestep': 'bool', 'status': 'RunState'} } + +## +# @query-status: +# +# Query the run status of all VCPUs +# +# Returns: @StatusInfo reflecting all VCPUs +# +# Since: 0.14.0 +# +# Example: +# +# -> { "execute": "query-status" } +# <- { "return": { "running": true, +# "singlestep": false, +# "status": "running" } } +# +## +{ 'command': 'query-status', 'returns': 'StatusInfo' } + +## +# @SHUTDOWN: +# +# Emitted when the virtual machine has shut down, indicating that qemu is +# about to exit. +# +# @guest: If true, the shutdown was triggered by a guest request (such as +# a guest-initiated ACPI shutdown request or other hardware-specific action) +# rather than a host request (such as sending qemu a SIGINT). (since 2.10) +# +# Note: If the command-line option "-no-shutdown" has been specified, qemu will +# not exit, and a STOP event will eventually follow the SHUTDOWN event +# +# Since: 0.12.0 +# +# Example: +# +# <- { "event": "SHUTDOWN", "data": { "guest": true }, +# "timestamp": { "seconds": 1267040730, "microseconds": 682951 } } +# +## +{ 'event': 'SHUTDOWN', 'data': { 'guest': 'bool' } } + +## +# @POWERDOWN: +# +# Emitted when the virtual machine is powered down through the power control +# system, such as via ACPI. +# +# Since: 0.12.0 +# +# Example: +# +# <- { "event": "POWERDOWN", +# "timestamp": { "seconds": 1267040730, "microseconds": 682951 } } +# +## +{ 'event': 'POWERDOWN' } + +## +# @RESET: +# +# Emitted when the virtual machine is reset +# +# @guest: If true, the reset was triggered by a guest request (such as +# a guest-initiated ACPI reboot request or other hardware-specific action) +# rather than a host request (such as the QMP command system_reset). +# (since 2.10) +# +# Since: 0.12.0 +# +# Example: +# +# <- { "event": "RESET", "data": { "guest": false }, +# "timestamp": { "seconds": 1267041653, "microseconds": 9518 } } +# +## +{ 'event': 'RESET', 'data': { 'guest': 'bool' } } + +## +# @STOP: +# +# Emitted when the virtual machine is stopped +# +# Since: 0.12.0 +# +# Example: +# +# <- { "event": "STOP", +# "timestamp": { "seconds": 1267041730, "microseconds": 281295 } } +# +## +{ 'event': 'STOP' } + +## +# @RESUME: +# +# Emitted when the virtual machine resumes execution +# +# Since: 0.12.0 +# +# Example: +# +# <- { "event": "RESUME", +# "timestamp": { "seconds": 1271770767, "microseconds": 582542 } } +# +## +{ 'event': 'RESUME' } + +## +# @SUSPEND: +# +# Emitted when guest enters a hardware suspension state, for example, S3 state, +# which is sometimes called standby state +# +# Since: 1.1 +# +# Example: +# +# <- { "event": "SUSPEND", +# "timestamp": { "seconds": 1344456160, "microseconds": 309119 } } +# +## +{ 'event': 'SUSPEND' } + +## +# @SUSPEND_DISK: +# +# Emitted when guest enters a hardware suspension state with data saved on +# disk, for example, S4 state, which is sometimes called hibernate state +# +# Note: QEMU shuts down (similar to event @SHUTDOWN) when entering this state +# +# Since: 1.2 +# +# Example: +# +# <- { "event": "SUSPEND_DISK", +# "timestamp": { "seconds": 1344456160, "microseconds": 309119 } } +# +## +{ 'event': 'SUSPEND_DISK' } + +## +# @WAKEUP: +# +# Emitted when the guest has woken up from suspend state and is running +# +# Since: 1.1 +# +# Example: +# +# <- { "event": "WAKEUP", +# "timestamp": { "seconds": 1344522075, "microseconds": 745528 } } +# +## +{ 'event': 'WAKEUP' } + +## +# @WATCHDOG: +# +# Emitted when the watchdog device's timer is expired +# +# @action: action that has been taken +# +# Note: If action is "reset", "shutdown", or "pause" the WATCHDOG event is +# followed respectively by the RESET, SHUTDOWN, or STOP events +# +# Note: This event is rate-limited. +# +# Since: 0.13.0 +# +# Example: +# +# <- { "event": "WATCHDOG", +# "data": { "action": "reset" }, +# "timestamp": { "seconds": 1267061043, "microseconds": 959568 } } +# +## +{ 'event': 'WATCHDOG', + 'data': { 'action': 'WatchdogExpirationAction' } } + +## +# @WatchdogExpirationAction: +# +# An enumeration of the actions taken when the watchdog device's timer is +# expired +# +# @reset: system resets +# +# @shutdown: system shutdown, note that it is similar to @powerdown, which +# tries to set to system status and notify guest +# +# @poweroff: system poweroff, the emulator program exits +# +# @pause: system pauses, similar to @stop +# +# @debug: system enters debug state +# +# @none: nothing is done +# +# @inject-nmi: a non-maskable interrupt is injected into the first VCPU (all +# VCPUS on x86) (since 2.4) +# +# Since: 2.1 +## +{ 'enum': 'WatchdogExpirationAction', + 'data': [ 'reset', 'shutdown', 'poweroff', 'pause', 'debug', 'none', + 'inject-nmi' ] } + +## +# @GUEST_PANICKED: +# +# Emitted when guest OS panic is detected +# +# @action: action that has been taken, currently always "pause" +# +# @info: information about a panic (since 2.9) +# +# Since: 1.5 +# +# Example: +# +# <- { "event": "GUEST_PANICKED", +# "data": { "action": "pause" } } +# +## +{ 'event': 'GUEST_PANICKED', + 'data': { 'action': 'GuestPanicAction', '*info': 'GuestPanicInformation' } } + +## +# @GuestPanicAction: +# +# An enumeration of the actions taken when guest OS panic is detected +# +# @pause: system pauses +# +# Since: 2.1 (poweroff since 2.8) +## +{ 'enum': 'GuestPanicAction', + 'data': [ 'pause', 'poweroff' ] } + +## +# @GuestPanicInformationType: +# +# An enumeration of the guest panic information types +# +# Since: 2.9 +## +{ 'enum': 'GuestPanicInformationType', + 'data': [ 'hyper-v'] } + +## +# @GuestPanicInformation: +# +# Information about a guest panic +# +# Since: 2.9 +## +{'union': 'GuestPanicInformation', + 'base': {'type': 'GuestPanicInformationType'}, + 'discriminator': 'type', + 'data': { 'hyper-v': 'GuestPanicInformationHyperV' } } + +## +# @GuestPanicInformationHyperV: +# +# Hyper-V specific guest panic information (HV crash MSRs) +# +# Since: 2.9 +## +{'struct': 'GuestPanicInformationHyperV', + 'data': { 'arg1': 'uint64', + 'arg2': 'uint64', + 'arg3': 'uint64', + 'arg4': 'uint64', + 'arg5': 'uint64' } } diff --git a/qapi/sockets.json b/qapi/sockets.json new file mode 100644 index 0000000000..ac022c6ad0 --- /dev/null +++ b/qapi/sockets.json @@ -0,0 +1,147 @@ +# -*- Mode: Python -*- + +## +# = Socket data types +## + +{ 'include': 'common.json' } + +## +# @NetworkAddressFamily: +# +# The network address family +# +# @ipv4: IPV4 family +# +# @ipv6: IPV6 family +# +# @unix: unix socket +# +# @vsock: vsock family (since 2.8) +# +# @unknown: otherwise +# +# Since: 2.1 +## +{ 'enum': 'NetworkAddressFamily', + 'data': [ 'ipv4', 'ipv6', 'unix', 'vsock', 'unknown' ] } + +## +# @InetSocketAddressBase: +# +# @host: host part of the address +# @port: port part of the address +## +{ 'struct': 'InetSocketAddressBase', + 'data': { + 'host': 'str', + 'port': 'str' } } + +## +# @InetSocketAddress: +# +# Captures a socket address or address range in the Internet namespace. +# +# @numeric: true if the host/port are guaranteed to be numeric, +# false if name resolution should be attempted. Defaults to false. +# (Since 2.9) +# +# @to: If present, this is range of possible addresses, with port +# between @port and @to. +# +# @ipv4: whether to accept IPv4 addresses, default try both IPv4 and IPv6 +# +# @ipv6: whether to accept IPv6 addresses, default try both IPv4 and IPv6 +# +# Since: 1.3 +## +{ 'struct': 'InetSocketAddress', + 'base': 'InetSocketAddressBase', + 'data': { + '*numeric': 'bool', + '*to': 'uint16', + '*ipv4': 'bool', + '*ipv6': 'bool' } } + +## +# @UnixSocketAddress: +# +# Captures a socket address in the local ("Unix socket") namespace. +# +# @path: filesystem path to use +# +# Since: 1.3 +## +{ 'struct': 'UnixSocketAddress', + 'data': { + 'path': 'str' } } + +## +# @VsockSocketAddress: +# +# Captures a socket address in the vsock namespace. +# +# @cid: unique host identifier +# @port: port +# +# Note: string types are used to allow for possible future hostname or +# service resolution support. +# +# Since: 2.8 +## +{ 'struct': 'VsockSocketAddress', + 'data': { + 'cid': 'str', + 'port': 'str' } } + +## +# @SocketAddressLegacy: +# +# Captures the address of a socket, which could also be a named file descriptor +# +# Note: This type is deprecated in favor of SocketAddress. The +# difference between SocketAddressLegacy and SocketAddress is that the +# latter is a flat union rather than a simple union. Flat is nicer +# because it avoids nesting on the wire, i.e. that form has fewer {}. + +# +# Since: 1.3 +## +{ 'union': 'SocketAddressLegacy', + 'data': { + 'inet': 'InetSocketAddress', + 'unix': 'UnixSocketAddress', + 'vsock': 'VsockSocketAddress', + 'fd': 'String' } } + +## +# @SocketAddressType: +# +# Available SocketAddress types +# +# @inet: Internet address +# +# @unix: Unix domain socket +# +# Since: 2.9 +## +{ 'enum': 'SocketAddressType', + 'data': [ 'inet', 'unix', 'vsock', 'fd' ] } + +## +# @SocketAddress: +# +# Captures the address of a socket, which could also be a named file +# descriptor +# +# @type: Transport type +# +# Since: 2.9 +## +{ 'union': 'SocketAddress', + 'base': { 'type': 'SocketAddressType' }, + 'discriminator': 'type', + 'data': { 'inet': 'InetSocketAddress', + 'unix': 'UnixSocketAddress', + 'vsock': 'VsockSocketAddress', + 'fd': 'String' } } diff --git a/qapi/tpm.json b/qapi/tpm.json new file mode 100644 index 0000000000..e8b2d8dcb7 --- /dev/null +++ b/qapi/tpm.json @@ -0,0 +1,137 @@ +# -*- Mode: Python -*- +# + +## +# = TPM (trusted platform module) devices +## + +## +# @TpmModel: +# +# An enumeration of TPM models +# +# @tpm-tis: TPM TIS model +# +# Since: 1.5 +## +{ 'enum': 'TpmModel', 'data': [ 'tpm-tis' ] } + +## +# @query-tpm-models: +# +# Return a list of supported TPM models +# +# Returns: a list of TpmModel +# +# Since: 1.5 +# +# Example: +# +# -> { "execute": "query-tpm-models" } +# <- { "return": [ "tpm-tis" ] } +# +## +{ 'command': 'query-tpm-models', 'returns': ['TpmModel'] } + +## +# @TpmType: +# +# An enumeration of TPM types +# +# @passthrough: TPM passthrough type +# +# Since: 1.5 +## +{ 'enum': 'TpmType', 'data': [ 'passthrough' ] } + +## +# @query-tpm-types: +# +# Return a list of supported TPM types +# +# Returns: a list of TpmType +# +# Since: 1.5 +# +# Example: +# +# -> { "execute": "query-tpm-types" } +# <- { "return": [ "passthrough" ] } +# +## +{ 'command': 'query-tpm-types', 'returns': ['TpmType'] } + +## +# @TPMPassthroughOptions: +# +# Information about the TPM passthrough type +# +# @path: string describing the path used for accessing the TPM device +# +# @cancel-path: string showing the TPM's sysfs cancel file +# for cancellation of TPM commands while they are executing +# +# Since: 1.5 +## +{ 'struct': 'TPMPassthroughOptions', 'data': { '*path' : 'str', + '*cancel-path' : 'str'} } + +## +# @TpmTypeOptions: +# +# A union referencing different TPM backend types' configuration options +# +# @type: 'passthrough' The configuration options for the TPM passthrough type +# +# Since: 1.5 +## +{ 'union': 'TpmTypeOptions', + 'data': { 'passthrough' : 'TPMPassthroughOptions' } } + +## +# @TPMInfo: +# +# Information about the TPM +# +# @id: The Id of the TPM +# +# @model: The TPM frontend model +# +# @options: The TPM (backend) type configuration options +# +# Since: 1.5 +## +{ 'struct': 'TPMInfo', + 'data': {'id': 'str', + 'model': 'TpmModel', + 'options': 'TpmTypeOptions' } } + +## +# @query-tpm: +# +# Return information about the TPM device +# +# Returns: @TPMInfo on success +# +# Since: 1.5 +# +# Example: +# +# -> { "execute": "query-tpm" } +# <- { "return": +# [ +# { "model": "tpm-tis", +# "options": +# { "type": "passthrough", +# "data": +# { "cancel-path": "/sys/class/misc/tpm0/device/cancel", +# "path": "/dev/tpm0" +# } +# }, +# "id": "tpm0" +# } +# ] +# } +# +## +{ 'command': 'query-tpm', 'returns': ['TPMInfo'] } diff --git a/qapi/trace.json b/qapi/trace.json index de6588d9f7..799b254a18 100644 --- a/qapi/trace.json +++ b/qapi/trace.json @@ -6,7 +6,7 @@ # See the COPYING file in the top-level directory. ## -# = Tracing commands +# = Tracing ## ## diff --git a/qapi/transaction.json b/qapi/transaction.json new file mode 100644 index 0000000000..bd312792da --- /dev/null +++ b/qapi/transaction.json @@ -0,0 +1,158 @@ +# -*- Mode: Python -*- +# + +## +# = Transactions +## + +{ 'include': 'block.json' } + +## +# @Abort: +# +# This action can be used to test transaction failure. +# +# Since: 1.6 +## +{ 'struct': 'Abort', + 'data': { } } + +## +# @ActionCompletionMode: +# +# An enumeration of Transactional completion modes. +# +# @individual: Do not attempt to cancel any other Actions if any Actions fail +# after the Transaction request succeeds. All Actions that +# can complete successfully will do so without waiting on others. +# This is the default. +# +# @grouped: If any Action fails after the Transaction succeeds, cancel all +# Actions. Actions do not complete until all Actions are ready to +# complete. May be rejected by Actions that do not support this +# completion mode. +# +# Since: 2.5 +## +{ 'enum': 'ActionCompletionMode', + 'data': [ 'individual', 'grouped' ] } + +## +# @TransactionAction: +# +# A discriminated record of operations that can be performed with +# @transaction. Action @type can be: +# +# - @abort: since 1.6 +# - @block-dirty-bitmap-add: since 2.5 +# - @block-dirty-bitmap-clear: since 2.5 +# - @blockdev-backup: since 2.3 +# - @blockdev-snapshot: since 2.5 +# - @blockdev-snapshot-internal-sync: since 1.7 +# - @blockdev-snapshot-sync: since 1.1 +# - @drive-backup: since 1.6 +# +# Since: 1.1 +## +{ 'union': 'TransactionAction', + 'data': { + 'abort': 'Abort', + 'block-dirty-bitmap-add': 'BlockDirtyBitmapAdd', + 'block-dirty-bitmap-clear': 'BlockDirtyBitmap', + 'blockdev-backup': 'BlockdevBackup', + 'blockdev-snapshot': 'BlockdevSnapshot', + 'blockdev-snapshot-internal-sync': 'BlockdevSnapshotInternal', + 'blockdev-snapshot-sync': 'BlockdevSnapshotSync', + 'drive-backup': 'DriveBackup' + } } + +## +# @TransactionProperties: +# +# Optional arguments to modify the behavior of a Transaction. +# +# @completion-mode: Controls how jobs launched asynchronously by +# Actions will complete or fail as a group. +# See @ActionCompletionMode for details. +# +# Since: 2.5 +## +{ 'struct': 'TransactionProperties', + 'data': { + '*completion-mode': 'ActionCompletionMode' + } +} + +## +# @transaction: +# +# Executes a number of transactionable QMP commands atomically. If any +# operation fails, then the entire set of actions will be abandoned and the +# appropriate error returned. +# +# For external snapshots, the dictionary contains the device, the file to use for +# the new snapshot, and the format. The default format, if not specified, is +# qcow2. +# +# Each new snapshot defaults to being created by QEMU (wiping any +# contents if the file already exists), but it is also possible to reuse +# an externally-created file. In the latter case, you should ensure that +# the new image file has the same contents as the current one; QEMU cannot +# perform any meaningful check. Typically this is achieved by using the +# current image file as the backing file for the new image. +# +# On failure, the original disks pre-snapshot attempt will be used. +# +# For internal snapshots, the dictionary contains the device and the snapshot's +# name. If an internal snapshot matching name already exists, the request will +# be rejected. Only some image formats support it, for example, qcow2, rbd, +# and sheepdog. +# +# On failure, qemu will try delete the newly created internal snapshot in the +# transaction. When an I/O error occurs during deletion, the user needs to fix +# it later with qemu-img or other command. +# +# @actions: List of @TransactionAction; +# information needed for the respective operations. +# +# @properties: structure of additional options to control the +# execution of the transaction. See @TransactionProperties +# for additional detail. +# +# Returns: nothing on success +# +# Errors depend on the operations of the transaction +# +# Note: The transaction aborts on the first failure. Therefore, there will be +# information on only one failed operation returned in an error condition, and +# subsequent actions will not have been attempted. +# +# Since: 1.1 +# +# Example: +# +# -> { "execute": "transaction", +# "arguments": { "actions": [ +# { "type": "blockdev-snapshot-sync", "data" : { "device": "ide-hd0", +# "snapshot-file": "/some/place/my-image", +# "format": "qcow2" } }, +# { "type": "blockdev-snapshot-sync", "data" : { "node-name": "myfile", +# "snapshot-file": "/some/place/my-image2", +# "snapshot-node-name": "node3432", +# "mode": "existing", +# "format": "qcow2" } }, +# { "type": "blockdev-snapshot-sync", "data" : { "device": "ide-hd1", +# "snapshot-file": "/some/place/my-image2", +# "mode": "existing", +# "format": "qcow2" } }, +# { "type": "blockdev-snapshot-internal-sync", "data" : { +# "device": "ide-hd2", +# "name": "snapshot0" } } ] } } +# <- { "return": {} } +# +## +{ 'command': 'transaction', + 'data': { 'actions': [ 'TransactionAction' ], + '*properties': 'TransactionProperties' + } +} diff --git a/qapi/ui.json b/qapi/ui.json new file mode 100644 index 0000000000..e5d6610b4a --- /dev/null +++ b/qapi/ui.json @@ -0,0 +1,977 @@ +# -*- Mode: Python -*- +# + +## +# = Remote desktop +## + +{ 'include': 'sockets.json' } + +## +# @set_password: +# +# Sets the password of a remote display session. +# +# @protocol: `vnc' to modify the VNC server password +# `spice' to modify the Spice server password +# +# @password: the new password +# +# @connected: how to handle existing clients when changing the +# password. If nothing is specified, defaults to `keep' +# `fail' to fail the command if clients are connected +# `disconnect' to disconnect existing clients +# `keep' to maintain existing clients +# +# Returns: Nothing on success +# If Spice is not enabled, DeviceNotFound +# +# Since: 0.14.0 +# +# Example: +# +# -> { "execute": "set_password", "arguments": { "protocol": "vnc", +# "password": "secret" } } +# <- { "return": {} } +# +## +{ 'command': 'set_password', + 'data': {'protocol': 'str', 'password': 'str', '*connected': 'str'} } + +## +# @expire_password: +# +# Expire the password of a remote display server. +# +# @protocol: the name of the remote display protocol `vnc' or `spice' +# +# @time: when to expire the password. +# `now' to expire the password immediately +# `never' to cancel password expiration +# `+INT' where INT is the number of seconds from now (integer) +# `INT' where INT is the absolute time in seconds +# +# Returns: Nothing on success +# If @protocol is `spice' and Spice is not active, DeviceNotFound +# +# Since: 0.14.0 +# +# Notes: Time is relative to the server and currently there is no way to +# coordinate server time with client time. It is not recommended to +# use the absolute time version of the @time parameter unless you're +# sure you are on the same machine as the QEMU instance. +# +# Example: +# +# -> { "execute": "expire_password", "arguments": { "protocol": "vnc", +# "time": "+60" } } +# <- { "return": {} } +# +## +{ 'command': 'expire_password', 'data': {'protocol': 'str', 'time': 'str'} } + +## +# @screendump: +# +# Write a PPM of the VGA screen to a file. +# +# @filename: the path of a new PPM file to store the image +# +# Returns: Nothing on success +# +# Since: 0.14.0 +# +# Example: +# +# -> { "execute": "screendump", +# "arguments": { "filename": "/tmp/image" } } +# <- { "return": {} } +# +## +{ 'command': 'screendump', 'data': {'filename': 'str'} } + +## +# == Spice +## + +## +# @SpiceBasicInfo: +# +# The basic information for SPICE network connection +# +# @host: IP address +# +# @port: port number +# +# @family: address family +# +# Since: 2.1 +## +{ 'struct': 'SpiceBasicInfo', + 'data': { 'host': 'str', + 'port': 'str', + 'family': 'NetworkAddressFamily' } } + +## +# @SpiceServerInfo: +# +# Information about a SPICE server +# +# @auth: authentication method +# +# Since: 2.1 +## +{ 'struct': 'SpiceServerInfo', + 'base': 'SpiceBasicInfo', + 'data': { '*auth': 'str' } } + +## +# @SpiceChannel: +# +# Information about a SPICE client channel. +# +# @connection-id: SPICE connection id number. All channels with the same id +# belong to the same SPICE session. +# +# @channel-type: SPICE channel type number. "1" is the main control +# channel, filter for this one if you want to track spice +# sessions only +# +# @channel-id: SPICE channel ID number. Usually "0", might be different when +# multiple channels of the same type exist, such as multiple +# display channels in a multihead setup +# +# @tls: true if the channel is encrypted, false otherwise. +# +# Since: 0.14.0 +## +{ 'struct': 'SpiceChannel', + 'base': 'SpiceBasicInfo', + 'data': {'connection-id': 'int', 'channel-type': 'int', 'channel-id': 'int', + 'tls': 'bool'} } + +## +# @SpiceQueryMouseMode: +# +# An enumeration of Spice mouse states. +# +# @client: Mouse cursor position is determined by the client. +# +# @server: Mouse cursor position is determined by the server. +# +# @unknown: No information is available about mouse mode used by +# the spice server. +# +# Note: spice/enums.h has a SpiceMouseMode already, hence the name. +# +# Since: 1.1 +## +{ 'enum': 'SpiceQueryMouseMode', + 'data': [ 'client', 'server', 'unknown' ] } + +## +# @SpiceInfo: +# +# Information about the SPICE session. +# +# @enabled: true if the SPICE server is enabled, false otherwise +# +# @migrated: true if the last guest migration completed and spice +# migration had completed as well. false otherwise. (since 1.4) +# +# @host: The hostname the SPICE server is bound to. This depends on +# the name resolution on the host and may be an IP address. +# +# @port: The SPICE server's port number. +# +# @compiled-version: SPICE server version. +# +# @tls-port: The SPICE server's TLS port number. +# +# @auth: the current authentication type used by the server +# 'none' if no authentication is being used +# 'spice' uses SASL or direct TLS authentication, depending on command +# line options +# +# @mouse-mode: The mode in which the mouse cursor is displayed currently. Can +# be determined by the client or the server, or unknown if spice +# server doesn't provide this information. (since: 1.1) +# +# @channels: a list of @SpiceChannel for each active spice channel +# +# Since: 0.14.0 +## +{ 'struct': 'SpiceInfo', + 'data': {'enabled': 'bool', 'migrated': 'bool', '*host': 'str', '*port': 'int', + '*tls-port': 'int', '*auth': 'str', '*compiled-version': 'str', + 'mouse-mode': 'SpiceQueryMouseMode', '*channels': ['SpiceChannel']} } + +## +# @query-spice: +# +# Returns information about the current SPICE server +# +# Returns: @SpiceInfo +# +# Since: 0.14.0 +# +# Example: +# +# -> { "execute": "query-spice" } +# <- { "return": { +# "enabled": true, +# "auth": "spice", +# "port": 5920, +# "tls-port": 5921, +# "host": "0.0.0.0", +# "channels": [ +# { +# "port": "54924", +# "family": "ipv4", +# "channel-type": 1, +# "connection-id": 1804289383, +# "host": "127.0.0.1", +# "channel-id": 0, +# "tls": true +# }, +# { +# "port": "36710", +# "family": "ipv4", +# "channel-type": 4, +# "connection-id": 1804289383, +# "host": "127.0.0.1", +# "channel-id": 0, +# "tls": false +# }, +# [ ... more channels follow ... ] +# ] +# } +# } +# +## +{ 'command': 'query-spice', 'returns': 'SpiceInfo' } + +## +# @SPICE_CONNECTED: +# +# Emitted when a SPICE client establishes a connection +# +# @server: server information +# +# @client: client information +# +# Since: 0.14.0 +# +# Example: +# +# <- { "timestamp": {"seconds": 1290688046, "microseconds": 388707}, +# "event": "SPICE_CONNECTED", +# "data": { +# "server": { "port": "5920", "family": "ipv4", "host": "127.0.0.1"}, +# "client": {"port": "52873", "family": "ipv4", "host": "127.0.0.1"} +# }} +# +## +{ 'event': 'SPICE_CONNECTED', + 'data': { 'server': 'SpiceBasicInfo', + 'client': 'SpiceBasicInfo' } } + +## +# @SPICE_INITIALIZED: +# +# Emitted after initial handshake and authentication takes place (if any) +# and the SPICE channel is up and running +# +# @server: server information +# +# @client: client information +# +# Since: 0.14.0 +# +# Example: +# +# <- { "timestamp": {"seconds": 1290688046, "microseconds": 417172}, +# "event": "SPICE_INITIALIZED", +# "data": {"server": {"auth": "spice", "port": "5921", +# "family": "ipv4", "host": "127.0.0.1"}, +# "client": {"port": "49004", "family": "ipv4", "channel-type": 3, +# "connection-id": 1804289383, "host": "127.0.0.1", +# "channel-id": 0, "tls": true} +# }} +# +## +{ 'event': 'SPICE_INITIALIZED', + 'data': { 'server': 'SpiceServerInfo', + 'client': 'SpiceChannel' } } + +## +# @SPICE_DISCONNECTED: +# +# Emitted when the SPICE connection is closed +# +# @server: server information +# +# @client: client information +# +# Since: 0.14.0 +# +# Example: +# +# <- { "timestamp": {"seconds": 1290688046, "microseconds": 388707}, +# "event": "SPICE_DISCONNECTED", +# "data": { +# "server": { "port": "5920", "family": "ipv4", "host": "127.0.0.1"}, +# "client": {"port": "52873", "family": "ipv4", "host": "127.0.0.1"} +# }} +# +## +{ 'event': 'SPICE_DISCONNECTED', + 'data': { 'server': 'SpiceBasicInfo', + 'client': 'SpiceBasicInfo' } } + +## +# @SPICE_MIGRATE_COMPLETED: +# +# Emitted when SPICE migration has completed +# +# Since: 1.3 +# +# Example: +# +# <- { "timestamp": {"seconds": 1290688046, "microseconds": 417172}, +# "event": "SPICE_MIGRATE_COMPLETED" } +# +## +{ 'event': 'SPICE_MIGRATE_COMPLETED' } + +## +# == VNC +## + +## +# @VncBasicInfo: +# +# The basic information for vnc network connection +# +# @host: IP address +# +# @service: The service name of the vnc port. This may depend on the host +# system's service database so symbolic names should not be relied +# on. +# +# @family: address family +# +# @websocket: true in case the socket is a websocket (since 2.3). +# +# Since: 2.1 +## +{ 'struct': 'VncBasicInfo', + 'data': { 'host': 'str', + 'service': 'str', + 'family': 'NetworkAddressFamily', + 'websocket': 'bool' } } + +## +# @VncServerInfo: +# +# The network connection information for server +# +# @auth: authentication method used for +# the plain (non-websocket) VNC server +# +# Since: 2.1 +## +{ 'struct': 'VncServerInfo', + 'base': 'VncBasicInfo', + 'data': { '*auth': 'str' } } + +## +# @VncClientInfo: +# +# Information about a connected VNC client. +# +# @x509_dname: If x509 authentication is in use, the Distinguished +# Name of the client. +# +# @sasl_username: If SASL authentication is in use, the SASL username +# used for authentication. +# +# Since: 0.14.0 +## +{ 'struct': 'VncClientInfo', + 'base': 'VncBasicInfo', + 'data': { '*x509_dname': 'str', '*sasl_username': 'str' } } + +## +# @VncInfo: +# +# Information about the VNC session. +# +# @enabled: true if the VNC server is enabled, false otherwise +# +# @host: The hostname the VNC server is bound to. This depends on +# the name resolution on the host and may be an IP address. +# +# @family: 'ipv6' if the host is listening for IPv6 connections +# 'ipv4' if the host is listening for IPv4 connections +# 'unix' if the host is listening on a unix domain socket +# 'unknown' otherwise +# +# @service: The service name of the server's port. This may depends +# on the host system's service database so symbolic names should not +# be relied on. +# +# @auth: the current authentication type used by the server +# 'none' if no authentication is being used +# 'vnc' if VNC authentication is being used +# 'vencrypt+plain' if VEncrypt is used with plain text authentication +# 'vencrypt+tls+none' if VEncrypt is used with TLS and no authentication +# 'vencrypt+tls+vnc' if VEncrypt is used with TLS and VNC authentication +# 'vencrypt+tls+plain' if VEncrypt is used with TLS and plain text auth +# 'vencrypt+x509+none' if VEncrypt is used with x509 and no auth +# 'vencrypt+x509+vnc' if VEncrypt is used with x509 and VNC auth +# 'vencrypt+x509+plain' if VEncrypt is used with x509 and plain text auth +# 'vencrypt+tls+sasl' if VEncrypt is used with TLS and SASL auth +# 'vencrypt+x509+sasl' if VEncrypt is used with x509 and SASL auth +# +# @clients: a list of @VncClientInfo of all currently connected clients +# +# Since: 0.14.0 +## +{ 'struct': 'VncInfo', + 'data': {'enabled': 'bool', '*host': 'str', + '*family': 'NetworkAddressFamily', + '*service': 'str', '*auth': 'str', '*clients': ['VncClientInfo']} } + +## +# @VncPrimaryAuth: +# +# vnc primary authentication method. +# +# Since: 2.3 +## +{ 'enum': 'VncPrimaryAuth', + 'data': [ 'none', 'vnc', 'ra2', 'ra2ne', 'tight', 'ultra', + 'tls', 'vencrypt', 'sasl' ] } + +## +# @VncVencryptSubAuth: +# +# vnc sub authentication method with vencrypt. +# +# Since: 2.3 +## +{ 'enum': 'VncVencryptSubAuth', + 'data': [ 'plain', + 'tls-none', 'x509-none', + 'tls-vnc', 'x509-vnc', + 'tls-plain', 'x509-plain', + 'tls-sasl', 'x509-sasl' ] } + + +## +# @VncServerInfo2: +# +# The network connection information for server +# +# @auth: The current authentication type used by the servers +# +# @vencrypt: The vencrypt sub authentication type used by the +# servers, only specified in case auth == vencrypt. +# +# Since: 2.9 +## +{ 'struct': 'VncServerInfo2', + 'base': 'VncBasicInfo', + 'data': { 'auth' : 'VncPrimaryAuth', + '*vencrypt' : 'VncVencryptSubAuth' } } + + +## +# @VncInfo2: +# +# Information about a vnc server +# +# @id: vnc server name. +# +# @server: A list of @VncBasincInfo describing all listening sockets. +# The list can be empty (in case the vnc server is disabled). +# It also may have multiple entries: normal + websocket, +# possibly also ipv4 + ipv6 in the future. +# +# @clients: A list of @VncClientInfo of all currently connected clients. +# The list can be empty, for obvious reasons. +# +# @auth: The current authentication type used by the non-websockets servers +# +# @vencrypt: The vencrypt authentication type used by the servers, +# only specified in case auth == vencrypt. +# +# @display: The display device the vnc server is linked to. +# +# Since: 2.3 +## +{ 'struct': 'VncInfo2', + 'data': { 'id' : 'str', + 'server' : ['VncServerInfo2'], + 'clients' : ['VncClientInfo'], + 'auth' : 'VncPrimaryAuth', + '*vencrypt' : 'VncVencryptSubAuth', + '*display' : 'str' } } + +## +# @query-vnc: +# +# Returns information about the current VNC server +# +# Returns: @VncInfo +# +# Since: 0.14.0 +# +# Example: +# +# -> { "execute": "query-vnc" } +# <- { "return": { +# "enabled":true, +# "host":"0.0.0.0", +# "service":"50402", +# "auth":"vnc", +# "family":"ipv4", +# "clients":[ +# { +# "host":"127.0.0.1", +# "service":"50401", +# "family":"ipv4" +# } +# ] +# } +# } +# +## +{ 'command': 'query-vnc', 'returns': 'VncInfo' } + +## +# @query-vnc-servers: +# +# Returns a list of vnc servers. The list can be empty. +# +# Returns: a list of @VncInfo2 +# +# Since: 2.3 +## +{ 'command': 'query-vnc-servers', 'returns': ['VncInfo2'] } + +## +# @change-vnc-password: +# +# Change the VNC server password. +# +# @password: the new password to use with VNC authentication +# +# Since: 1.1 +# +# Notes: An empty password in this command will set the password to the empty +# string. Existing clients are unaffected by executing this command. +## +{ 'command': 'change-vnc-password', 'data': {'password': 'str'} } + +## +# @VNC_CONNECTED: +# +# Emitted when a VNC client establishes a connection +# +# @server: server information +# +# @client: client information +# +# Note: This event is emitted before any authentication takes place, thus +# the authentication ID is not provided +# +# Since: 0.13.0 +# +# Example: +# +# <- { "event": "VNC_CONNECTED", +# "data": { +# "server": { "auth": "sasl", "family": "ipv4", +# "service": "5901", "host": "0.0.0.0" }, +# "client": { "family": "ipv4", "service": "58425", +# "host": "127.0.0.1" } }, +# "timestamp": { "seconds": 1262976601, "microseconds": 975795 } } +# +## +{ 'event': 'VNC_CONNECTED', + 'data': { 'server': 'VncServerInfo', + 'client': 'VncBasicInfo' } } + +## +# @VNC_INITIALIZED: +# +# Emitted after authentication takes place (if any) and the VNC session is +# made active +# +# @server: server information +# +# @client: client information +# +# Since: 0.13.0 +# +# Example: +# +# <- { "event": "VNC_INITIALIZED", +# "data": { +# "server": { "auth": "sasl", "family": "ipv4", +# "service": "5901", "host": "0.0.0.0"}, +# "client": { "family": "ipv4", "service": "46089", +# "host": "127.0.0.1", "sasl_username": "luiz" } }, +# "timestamp": { "seconds": 1263475302, "microseconds": 150772 } } +# +## +{ 'event': 'VNC_INITIALIZED', + 'data': { 'server': 'VncServerInfo', + 'client': 'VncClientInfo' } } + +## +# @VNC_DISCONNECTED: +# +# Emitted when the connection is closed +# +# @server: server information +# +# @client: client information +# +# Since: 0.13.0 +# +# Example: +# +# <- { "event": "VNC_DISCONNECTED", +# "data": { +# "server": { "auth": "sasl", "family": "ipv4", +# "service": "5901", "host": "0.0.0.0" }, +# "client": { "family": "ipv4", "service": "58425", +# "host": "127.0.0.1", "sasl_username": "luiz" } }, +# "timestamp": { "seconds": 1262976601, "microseconds": 975795 } } +# +## +{ 'event': 'VNC_DISCONNECTED', + 'data': { 'server': 'VncServerInfo', + 'client': 'VncClientInfo' } } + +## +# = Input +## + +## +# @MouseInfo: +# +# Information about a mouse device. +# +# @name: the name of the mouse device +# +# @index: the index of the mouse device +# +# @current: true if this device is currently receiving mouse events +# +# @absolute: true if this device supports absolute coordinates as input +# +# Since: 0.14.0 +## +{ 'struct': 'MouseInfo', + 'data': {'name': 'str', 'index': 'int', 'current': 'bool', + 'absolute': 'bool'} } + +## +# @query-mice: +# +# Returns information about each active mouse device +# +# Returns: a list of @MouseInfo for each device +# +# Since: 0.14.0 +# +# Example: +# +# -> { "execute": "query-mice" } +# <- { "return": [ +# { +# "name":"QEMU Microsoft Mouse", +# "index":0, +# "current":false, +# "absolute":false +# }, +# { +# "name":"QEMU PS/2 Mouse", +# "index":1, +# "current":true, +# "absolute":true +# } +# ] +# } +# +## +{ 'command': 'query-mice', 'returns': ['MouseInfo'] } + +## +# @QKeyCode: +# +# An enumeration of key name. +# +# This is used by the @send-key command. +# +# @unmapped: since 2.0 +# @pause: since 2.0 +# @ro: since 2.4 +# @kp_comma: since 2.4 +# @kp_equals: since 2.6 +# @power: since 2.6 +# @hiragana: since 2.9 +# @henkan: since 2.9 +# @yen: since 2.9 +# +# @sleep: since 2.10 +# @wake: since 2.10 +# @audionext: since 2.10 +# @audioprev: since 2.10 +# @audiostop: since 2.10 +# @audioplay: since 2.10 +# @audiomute: since 2.10 +# @volumeup: since 2.10 +# @volumedown: since 2.10 +# @mediaselect: since 2.10 +# @mail: since 2.10 +# @calculator: since 2.10 +# @computer: since 2.10 +# @ac_home: since 2.10 +# @ac_back: since 2.10 +# @ac_forward: since 2.10 +# @ac_refresh: since 2.10 +# @ac_bookmarks: since 2.10 +# altgr, altgr_r: dropped in 2.10 +# +# Since: 1.3.0 +# +## +{ 'enum': 'QKeyCode', + 'data': [ 'unmapped', + 'shift', 'shift_r', 'alt', 'alt_r', 'ctrl', + 'ctrl_r', 'menu', 'esc', '1', '2', '3', '4', '5', '6', '7', '8', + '9', '0', 'minus', 'equal', 'backspace', 'tab', 'q', 'w', 'e', + 'r', 't', 'y', 'u', 'i', 'o', 'p', 'bracket_left', 'bracket_right', + 'ret', 'a', 's', 'd', 'f', 'g', 'h', 'j', 'k', 'l', 'semicolon', + 'apostrophe', 'grave_accent', 'backslash', 'z', 'x', 'c', 'v', 'b', + 'n', 'm', 'comma', 'dot', 'slash', 'asterisk', 'spc', 'caps_lock', + 'f1', 'f2', 'f3', 'f4', 'f5', 'f6', 'f7', 'f8', 'f9', 'f10', + 'num_lock', 'scroll_lock', 'kp_divide', 'kp_multiply', + 'kp_subtract', 'kp_add', 'kp_enter', 'kp_decimal', 'sysrq', 'kp_0', + 'kp_1', 'kp_2', 'kp_3', 'kp_4', 'kp_5', 'kp_6', 'kp_7', 'kp_8', + 'kp_9', 'less', 'f11', 'f12', 'print', 'home', 'pgup', 'pgdn', 'end', + 'left', 'up', 'down', 'right', 'insert', 'delete', 'stop', 'again', + 'props', 'undo', 'front', 'copy', 'open', 'paste', 'find', 'cut', + 'lf', 'help', 'meta_l', 'meta_r', 'compose', 'pause', + 'ro', 'hiragana', 'henkan', 'yen', + 'kp_comma', 'kp_equals', 'power', 'sleep', 'wake', + 'audionext', 'audioprev', 'audiostop', 'audioplay', 'audiomute', + 'volumeup', 'volumedown', 'mediaselect', + 'mail', 'calculator', 'computer', + 'ac_home', 'ac_back', 'ac_forward', 'ac_refresh', 'ac_bookmarks' ] } + +## +# @KeyValue: +# +# Represents a keyboard key. +# +# Since: 1.3.0 +## +{ 'union': 'KeyValue', + 'data': { + 'number': 'int', + 'qcode': 'QKeyCode' } } + +## +# @send-key: +# +# Send keys to guest. +# +# @keys: An array of @KeyValue elements. All @KeyValues in this array are +# simultaneously sent to the guest. A @KeyValue.number value is sent +# directly to the guest, while @KeyValue.qcode must be a valid +# @QKeyCode value +# +# @hold-time: time to delay key up events, milliseconds. Defaults +# to 100 +# +# Returns: Nothing on success +# If key is unknown or redundant, InvalidParameter +# +# Since: 1.3.0 +# +# Example: +# +# -> { "execute": "send-key", +# "arguments": { "keys": [ { "type": "qcode", "data": "ctrl" }, +# { "type": "qcode", "data": "alt" }, +# { "type": "qcode", "data": "delete" } ] } } +# <- { "return": {} } +# +## +{ 'command': 'send-key', + 'data': { 'keys': ['KeyValue'], '*hold-time': 'int' } } + +## +# @InputButton: +# +# Button of a pointer input device (mouse, tablet). +# +# @side: front side button of a 5-button mouse (since 2.9) +# +# @extra: rear side button of a 5-button mouse (since 2.9) +# +# Since: 2.0 +## +{ 'enum' : 'InputButton', + 'data' : [ 'left', 'middle', 'right', 'wheel-up', 'wheel-down', 'side', + 'extra' ] } + +## +# @InputAxis: +# +# Position axis of a pointer input device (mouse, tablet). +# +# Since: 2.0 +## +{ 'enum' : 'InputAxis', + 'data' : [ 'x', 'y' ] } + +## +# @InputKeyEvent: +# +# Keyboard input event. +# +# @key: Which key this event is for. +# @down: True for key-down and false for key-up events. +# +# Since: 2.0 +## +{ 'struct' : 'InputKeyEvent', + 'data' : { 'key' : 'KeyValue', + 'down' : 'bool' } } + +## +# @InputBtnEvent: +# +# Pointer button input event. +# +# @button: Which button this event is for. +# @down: True for key-down and false for key-up events. +# +# Since: 2.0 +## +{ 'struct' : 'InputBtnEvent', + 'data' : { 'button' : 'InputButton', + 'down' : 'bool' } } + +## +# @InputMoveEvent: +# +# Pointer motion input event. +# +# @axis: Which axis is referenced by @value. +# @value: Pointer position. For absolute coordinates the +# valid range is 0 -> 0x7ffff +# +# Since: 2.0 +## +{ 'struct' : 'InputMoveEvent', + 'data' : { 'axis' : 'InputAxis', + 'value' : 'int' } } + +## +# @InputEvent: +# +# Input event union. +# +# @type: the input type, one of: +# - 'key': Input event of Keyboard +# - 'btn': Input event of pointer buttons +# - 'rel': Input event of relative pointer motion +# - 'abs': Input event of absolute pointer motion +# +# Since: 2.0 +## +{ 'union' : 'InputEvent', + 'data' : { 'key' : 'InputKeyEvent', + 'btn' : 'InputBtnEvent', + 'rel' : 'InputMoveEvent', + 'abs' : 'InputMoveEvent' } } + +## +# @input-send-event: +# +# Send input event(s) to guest. +# +# @device: display device to send event(s) to. +# @head: head to send event(s) to, in case the +# display device supports multiple scanouts. +# @events: List of InputEvent union. +# +# Returns: Nothing on success. +# +# The @device and @head parameters can be used to send the input event +# to specific input devices in case (a) multiple input devices of the +# same kind are added to the virtual machine and (b) you have +# configured input routing (see docs/multiseat.txt) for those input +# devices. The parameters work exactly like the device and head +# properties of input devices. If @device is missing, only devices +# that have no input routing config are admissible. If @device is +# specified, both input devices with and without input routing config +# are admissible, but devices with input routing config take +# precedence. +# +# Since: 2.6 +# +# Note: The consoles are visible in the qom tree, under +# /backend/console[$index]. They have a device link and head property, +# so it is possible to map which console belongs to which device and +# display. +# +# Example: +# +# 1. Press left mouse button. +# +# -> { "execute": "input-send-event", +# "arguments": { "device": "video0", +# "events": [ { "type": "btn", +# "data" : { "down": true, "button": "left" } } ] } } +# <- { "return": {} } +# +# -> { "execute": "input-send-event", +# "arguments": { "device": "video0", +# "events": [ { "type": "btn", +# "data" : { "down": false, "button": "left" } } ] } } +# <- { "return": {} } +# +# 2. Press ctrl-alt-del. +# +# -> { "execute": "input-send-event", +# "arguments": { "events": [ +# { "type": "key", "data" : { "down": true, +# "key": {"type": "qcode", "data": "ctrl" } } }, +# { "type": "key", "data" : { "down": true, +# "key": {"type": "qcode", "data": "alt" } } }, +# { "type": "key", "data" : { "down": true, +# "key": {"type": "qcode", "data": "delete" } } } ] } } +# <- { "return": {} } +# +# 3. Move mouse pointer to absolute coordinates (20000, 400). +# +# -> { "execute": "input-send-event" , +# "arguments": { "events": [ +# { "type": "abs", "data" : { "axis": "x", "value" : 20000 } }, +# { "type": "abs", "data" : { "axis": "y", "value" : 400 } } ] } } +# <- { "return": {} } +# +## +{ 'command': 'input-send-event', + 'data': { '*device': 'str', + '*head' : 'int', + 'events' : [ 'InputEvent' ] } } |