| # -*- Mode: Python -*- |
| # vim: filetype=python |
| # |
| |
| ## |
| # = Miscellanea |
| ## |
| |
| { 'include': 'common.json' } |
| |
| ## |
| # @add_client: |
| # |
| # Allow client connections for VNC, Spice and socket based character |
| # devices to be passed in to QEMU via SCM_RIGHTS. |
| # |
| # If the FD associated with @fdname is not a socket, the command will |
| # fail and the FD will be closed. |
| # |
| # @protocol: protocol name. Valid names are "vnc", "spice", |
| # "@dbus-display" or the name of a character device (e.g. from |
| # -chardev id=XXXX) |
| # |
| # @fdname: file descriptor name previously passed via 'getfd' command |
| # |
| # @skipauth: whether to skip authentication. Only applies to "vnc" |
| # and "spice" protocols |
| # |
| # @tls: whether to perform TLS. Only applies to the "spice" protocol |
| # |
| # Since: 0.14 |
| # |
| # .. qmp-example:: |
| # |
| # -> { "execute": "add_client", "arguments": { "protocol": "vnc", |
| # "fdname": "myclient" } } |
| # <- { "return": {} } |
| ## |
| { 'command': 'add_client', |
| 'data': { 'protocol': 'str', 'fdname': 'str', '*skipauth': 'bool', |
| '*tls': 'bool' } } |
| |
| ## |
| # @NameInfo: |
| # |
| # Guest name information. |
| # |
| # @name: The name of the guest |
| # |
| # Since: 0.14 |
| ## |
| { 'struct': 'NameInfo', 'data': {'*name': 'str'} } |
| |
| ## |
| # @query-name: |
| # |
| # Return the name information of a guest. |
| # |
| # Returns: @NameInfo of the guest |
| # |
| # Since: 0.14 |
| # |
| # .. qmp-example:: |
| # |
| # -> { "execute": "query-name" } |
| # <- { "return": { "name": "qemu-name" } } |
| ## |
| { 'command': 'query-name', 'returns': 'NameInfo', 'allow-preconfig': true } |
| |
| ## |
| # @IOThreadInfo: |
| # |
| # Information about an iothread |
| # |
| # @id: the identifier of the iothread |
| # |
| # @thread-id: ID of the underlying host thread |
| # |
| # @poll-max-ns: maximum polling time in ns, 0 means polling is |
| # disabled (since 2.9) |
| # |
| # @poll-grow: how many ns will be added to polling time, 0 means that |
| # it's not configured (since 2.9) |
| # |
| # @poll-shrink: how many ns will be removed from polling time, 0 means |
| # that it's not configured (since 2.9) |
| # |
| # @aio-max-batch: maximum number of requests in a batch for the AIO |
| # engine, 0 means that the engine will use its default (since 6.1) |
| # |
| # Since: 2.0 |
| ## |
| { 'struct': 'IOThreadInfo', |
| 'data': {'id': 'str', |
| 'thread-id': 'int', |
| 'poll-max-ns': 'int', |
| 'poll-grow': 'int', |
| 'poll-shrink': 'int', |
| 'aio-max-batch': 'int' } } |
| |
| ## |
| # @query-iothreads: |
| # |
| # Returns a list of information about each iothread. |
| # |
| # .. note:: This list excludes the QEMU main loop thread, which is not |
| # declared using the ``-object iothread`` command-line option. It |
| # is always the main thread of the process. |
| # |
| # Returns: a list of @IOThreadInfo for each iothread |
| # |
| # Since: 2.0 |
| # |
| # .. qmp-example:: |
| # |
| # -> { "execute": "query-iothreads" } |
| # <- { "return": [ |
| # { |
| # "id":"iothread0", |
| # "thread-id":3134 |
| # }, |
| # { |
| # "id":"iothread1", |
| # "thread-id":3135 |
| # } |
| # ] |
| # } |
| ## |
| { 'command': 'query-iothreads', 'returns': ['IOThreadInfo'], |
| 'allow-preconfig': true } |
| |
| ## |
| # @stop: |
| # |
| # Stop guest VM execution. |
| # |
| # Since: 0.14 |
| # |
| # .. note:: This function will succeed even if the guest is already in |
| # the stopped state. In "inmigrate" state, it will ensure that the |
| # guest remains paused once migration finishes, as if the ``-S`` |
| # option was passed on the command line. |
| # |
| # In the "suspended" state, it will completely stop the VM and |
| # cause a transition to the "paused" state. (Since 9.0) |
| # |
| # .. qmp-example:: |
| # |
| # -> { "execute": "stop" } |
| # <- { "return": {} } |
| ## |
| { 'command': 'stop' } |
| |
| ## |
| # @cont: |
| # |
| # Resume guest VM execution. |
| # |
| # Since: 0.14 |
| # |
| # .. note:: This command will succeed if the guest is currently |
| # running. It will also succeed if the guest is in the "inmigrate" |
| # state; in this case, the effect of the command is to make sure |
| # the guest starts once migration finishes, removing the effect of |
| # the ``-S`` command line option if it was passed. |
| # |
| # If the VM was previously suspended, and not been reset or woken, |
| # this command will transition back to the "suspended" state. |
| # (Since 9.0) |
| # |
| # .. qmp-example:: |
| # |
| # -> { "execute": "cont" } |
| # <- { "return": {} } |
| ## |
| { 'command': 'cont' } |
| |
| ## |
| # @x-exit-preconfig: |
| # |
| # Exit from "preconfig" state |
| # |
| # This command makes QEMU exit the preconfig state and proceed with VM |
| # initialization using configuration data provided on the command line |
| # and via the QMP monitor during the preconfig state. The command is |
| # only available during the preconfig state (i.e. when the --preconfig |
| # command line option was in use). |
| # |
| # Features: |
| # |
| # @unstable: This command is experimental. |
| # |
| # Since: 3.0 |
| # |
| # .. qmp-example:: |
| # |
| # -> { "execute": "x-exit-preconfig" } |
| # <- { "return": {} } |
| ## |
| { 'command': 'x-exit-preconfig', 'allow-preconfig': true, |
| 'features': [ 'unstable' ] } |
| |
| ## |
| # @human-monitor-command: |
| # |
| # Execute a command on the human monitor and return the output. |
| # |
| # @command-line: the command to execute in the human monitor |
| # |
| # @cpu-index: The CPU to use for commands that require an implicit CPU |
| # |
| # Features: |
| # |
| # @savevm-monitor-nodes: If present, HMP command savevm only snapshots |
| # monitor-owned nodes if they have no parents. This allows the |
| # use of 'savevm' with -blockdev. (since 4.2) |
| # |
| # Returns: the output of the command as a string |
| # |
| # Since: 0.14 |
| # |
| # .. note:: This command only exists as a stop-gap. Its use is highly |
| # discouraged. The semantics of this command are not guaranteed: |
| # this means that command names, arguments and responses can change |
| # or be removed at ANY time. Applications that rely on long term |
| # stability guarantees should NOT use this command. |
| # |
| # Known limitations: |
| # |
| # * This command is stateless, this means that commands that depend |
| # on state information (such as getfd) might not work. |
| # |
| # * Commands that prompt the user for data don't currently work. |
| # |
| # .. qmp-example:: |
| # |
| # -> { "execute": "human-monitor-command", |
| # "arguments": { "command-line": "info kvm" } } |
| # <- { "return": "kvm support: enabled\r\n" } |
| ## |
| { 'command': 'human-monitor-command', |
| 'data': {'command-line': 'str', '*cpu-index': 'int'}, |
| 'returns': 'str', |
| 'features': [ 'savevm-monitor-nodes' ] } |
| |
| ## |
| # @getfd: |
| # |
| # Receive a file descriptor via SCM rights and assign it a name |
| # |
| # @fdname: file descriptor name |
| # |
| # Since: 0.14 |
| # |
| # .. note:: If @fdname already exists, the file descriptor assigned to |
| # it will be closed and replaced by the received file descriptor. |
| # |
| # The 'closefd' command can be used to explicitly close the file |
| # descriptor when it is no longer needed. |
| # |
| # .. qmp-example:: |
| # |
| # -> { "execute": "getfd", "arguments": { "fdname": "fd1" } } |
| # <- { "return": {} } |
| ## |
| { 'command': 'getfd', 'data': {'fdname': 'str'}, 'if': 'CONFIG_POSIX' } |
| |
| ## |
| # @get-win32-socket: |
| # |
| # Add a socket that was duplicated to QEMU process with |
| # WSADuplicateSocketW() via WSASocket() & WSAPROTOCOL_INFOW structure |
| # and assign it a name (the SOCKET is associated with a CRT file |
| # descriptor) |
| # |
| # @info: the WSAPROTOCOL_INFOW structure (encoded in base64) |
| # |
| # @fdname: file descriptor name |
| # |
| # Since: 8.0 |
| # |
| # .. note:: If @fdname already exists, the file descriptor assigned to |
| # it will be closed and replaced by the received file descriptor. |
| # |
| # The 'closefd' command can be used to explicitly close the file |
| # descriptor when it is no longer needed. |
| # |
| # .. qmp-example:: |
| # |
| # -> { "execute": "get-win32-socket", |
| # "arguments": { "info": "abcd123..", "fdname": "skclient" } } |
| # <- { "return": {} } |
| ## |
| { 'command': 'get-win32-socket', 'data': {'info': 'str', 'fdname': 'str'}, 'if': 'CONFIG_WIN32' } |
| |
| ## |
| # @closefd: |
| # |
| # Close a file descriptor previously passed via SCM rights |
| # |
| # @fdname: file descriptor name |
| # |
| # Since: 0.14 |
| # |
| # .. qmp-example:: |
| # |
| # -> { "execute": "closefd", "arguments": { "fdname": "fd1" } } |
| # <- { "return": {} } |
| ## |
| { 'command': 'closefd', 'data': {'fdname': 'str'} } |
| |
| ## |
| # @AddfdInfo: |
| # |
| # Information about a file descriptor that was added to an fd set. |
| # |
| # @fdset-id: The ID of the fd set that @fd was added to. |
| # |
| # @fd: The file descriptor that was received via SCM rights and added |
| # to the fd set. |
| # |
| # Since: 1.2 |
| ## |
| { 'struct': 'AddfdInfo', 'data': {'fdset-id': 'int', 'fd': 'int'} } |
| |
| ## |
| # @add-fd: |
| # |
| # Add a file descriptor, that was passed via SCM rights, to an fd set. |
| # |
| # @fdset-id: The ID of the fd set to add the file descriptor to. |
| # |
| # @opaque: A free-form string that can be used to describe the fd. |
| # |
| # Returns: |
| # @AddfdInfo |
| # |
| # Errors: |
| # - If file descriptor was not received, GenericError |
| # - If @fdset-id is a negative value, GenericError |
| # |
| # .. note:: The list of fd sets is shared by all monitor connections. |
| # |
| # .. note:: If @fdset-id is not specified, a new fd set will be |
| # created. |
| # |
| # Since: 1.2 |
| # |
| # .. qmp-example:: |
| # |
| # -> { "execute": "add-fd", "arguments": { "fdset-id": 1 } } |
| # <- { "return": { "fdset-id": 1, "fd": 3 } } |
| ## |
| { 'command': 'add-fd', |
| 'data': { '*fdset-id': 'int', |
| '*opaque': 'str' }, |
| 'returns': 'AddfdInfo' } |
| |
| ## |
| # @remove-fd: |
| # |
| # Remove a file descriptor from an fd set. |
| # |
| # @fdset-id: The ID of the fd set that the file descriptor belongs to. |
| # |
| # @fd: The file descriptor that is to be removed. |
| # |
| # Errors: |
| # - If @fdset-id or @fd is not found, GenericError |
| # |
| # Since: 1.2 |
| # |
| # .. note:: The list of fd sets is shared by all monitor connections. |
| # |
| # .. note:: If @fd is not specified, all file descriptors in @fdset-id |
| # will be removed. |
| # |
| # .. qmp-example:: |
| # |
| # -> { "execute": "remove-fd", "arguments": { "fdset-id": 1, "fd": 3 } } |
| # <- { "return": {} } |
| ## |
| { 'command': 'remove-fd', 'data': {'fdset-id': 'int', '*fd': 'int'} } |
| |
| ## |
| # @FdsetFdInfo: |
| # |
| # Information about a file descriptor that belongs to an fd set. |
| # |
| # @fd: The file descriptor value. |
| # |
| # @opaque: A free-form string that can be used to describe the fd. |
| # |
| # Since: 1.2 |
| ## |
| { 'struct': 'FdsetFdInfo', |
| 'data': {'fd': 'int', '*opaque': 'str'} } |
| |
| ## |
| # @FdsetInfo: |
| # |
| # Information about an fd set. |
| # |
| # @fdset-id: The ID of the fd set. |
| # |
| # @fds: A list of file descriptors that belong to this fd set. |
| # |
| # Since: 1.2 |
| ## |
| { 'struct': 'FdsetInfo', |
| 'data': {'fdset-id': 'int', 'fds': ['FdsetFdInfo']} } |
| |
| ## |
| # @query-fdsets: |
| # |
| # Return information describing all fd sets. |
| # |
| # Returns: A list of @FdsetInfo |
| # |
| # Since: 1.2 |
| # |
| # .. note:: The list of fd sets is shared by all monitor connections. |
| # |
| # .. qmp-example:: |
| # |
| # -> { "execute": "query-fdsets" } |
| # <- { "return": [ |
| # { |
| # "fds": [ |
| # { |
| # "fd": 30, |
| # "opaque": "rdonly:/path/to/file" |
| # }, |
| # { |
| # "fd": 24, |
| # "opaque": "rdwr:/path/to/file" |
| # } |
| # ], |
| # "fdset-id": 1 |
| # }, |
| # { |
| # "fds": [ |
| # { |
| # "fd": 28 |
| # }, |
| # { |
| # "fd": 29 |
| # } |
| # ], |
| # "fdset-id": 0 |
| # } |
| # ] |
| # } |
| ## |
| { 'command': 'query-fdsets', 'returns': ['FdsetInfo'] } |
| |
| ## |
| # @CommandLineParameterType: |
| # |
| # Possible types for an option parameter. |
| # |
| # @string: accepts a character string |
| # |
| # @boolean: accepts "on" or "off" |
| # |
| # @number: accepts a number |
| # |
| # @size: accepts a number followed by an optional suffix (K)ilo, |
| # (M)ega, (G)iga, (T)era |
| # |
| # Since: 1.5 |
| ## |
| { 'enum': 'CommandLineParameterType', |
| 'data': ['string', 'boolean', 'number', 'size'] } |
| |
| ## |
| # @CommandLineParameterInfo: |
| # |
| # Details about a single parameter of a command line option. |
| # |
| # @name: parameter name |
| # |
| # @type: parameter @CommandLineParameterType |
| # |
| # @help: human readable text string, not suitable for parsing. |
| # |
| # @default: default value string (since 2.1) |
| # |
| # Since: 1.5 |
| ## |
| { 'struct': 'CommandLineParameterInfo', |
| 'data': { 'name': 'str', |
| 'type': 'CommandLineParameterType', |
| '*help': 'str', |
| '*default': 'str' } } |
| |
| ## |
| # @CommandLineOptionInfo: |
| # |
| # Details about a command line option, including its list of parameter |
| # details |
| # |
| # @option: option name |
| # |
| # @parameters: an array of @CommandLineParameterInfo |
| # |
| # Since: 1.5 |
| ## |
| { 'struct': 'CommandLineOptionInfo', |
| 'data': { 'option': 'str', 'parameters': ['CommandLineParameterInfo'] } } |
| |
| ## |
| # @query-command-line-options: |
| # |
| # Query command line option schema. |
| # |
| # @option: option name |
| # |
| # Returns: list of @CommandLineOptionInfo for all options (or for the |
| # given @option). |
| # |
| # Errors: |
| # - if the given @option doesn't exist |
| # |
| # Since: 1.5 |
| # |
| # .. qmp-example:: |
| # |
| # -> { "execute": "query-command-line-options", |
| # "arguments": { "option": "option-rom" } } |
| # <- { "return": [ |
| # { |
| # "parameters": [ |
| # { |
| # "name": "romfile", |
| # "type": "string" |
| # }, |
| # { |
| # "name": "bootindex", |
| # "type": "number" |
| # } |
| # ], |
| # "option": "option-rom" |
| # } |
| # ] |
| # } |
| ## |
| {'command': 'query-command-line-options', |
| 'data': {'*option': 'str'}, |
| 'returns': ['CommandLineOptionInfo'], |
| 'allow-preconfig': true} |
| |
| ## |
| # @RTC_CHANGE: |
| # |
| # Emitted when the guest changes the RTC time. |
| # |
| # @offset: offset in seconds between base RTC clock (as specified by |
| # -rtc base), and new RTC clock value |
| # |
| # @qom-path: path to the RTC object in the QOM tree |
| # |
| # .. note:: This event is rate-limited. It is not guaranteed that the |
| # RTC in the system implements this event, or even that the system |
| # has an RTC at all. |
| # |
| # Since: 0.13 |
| # |
| # .. qmp-example:: |
| # |
| # <- { "event": "RTC_CHANGE", |
| # "data": { "offset": 78 }, |
| # "timestamp": { "seconds": 1267020223, "microseconds": 435656 } } |
| ## |
| { 'event': 'RTC_CHANGE', |
| 'data': { 'offset': 'int', 'qom-path': 'str' } } |
| |
| ## |
| # @VFU_CLIENT_HANGUP: |
| # |
| # Emitted when the client of a TYPE_VFIO_USER_SERVER closes the |
| # communication channel |
| # |
| # @vfu-id: ID of the TYPE_VFIO_USER_SERVER object. It is the last |
| # component of @vfu-qom-path referenced below |
| # |
| # @vfu-qom-path: path to the TYPE_VFIO_USER_SERVER object in the QOM |
| # tree |
| # |
| # @dev-id: ID of attached PCI device |
| # |
| # @dev-qom-path: path to attached PCI device in the QOM tree |
| # |
| # Since: 7.1 |
| # |
| # .. qmp-example:: |
| # |
| # <- { "event": "VFU_CLIENT_HANGUP", |
| # "data": { "vfu-id": "vfu1", |
| # "vfu-qom-path": "/objects/vfu1", |
| # "dev-id": "sas1", |
| # "dev-qom-path": "/machine/peripheral/sas1" }, |
| # "timestamp": { "seconds": 1265044230, "microseconds": 450486 } } |
| ## |
| { 'event': 'VFU_CLIENT_HANGUP', |
| 'data': { 'vfu-id': 'str', 'vfu-qom-path': 'str', |
| 'dev-id': 'str', 'dev-qom-path': 'str' } } |