From 437fd90c0250dee670290f9b714253671a990160 Mon Sep 17 00:00:00 2001 From: José Pekkarinen Date: Wed, 18 May 2016 13:18:31 +0300 Subject: These changes are the raw update to qemu-2.6. MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Collission happened in the following patches: migration: do cleanup operation after completion(738df5b9) Bug fix.(1750c932f86) kvmclock: add a new function to update env->tsc.(b52baab2) The code provided by the patches was already in the upstreamed version. Change-Id: I3cc11841a6a76ae20887b2e245710199e1ea7f9a Signed-off-by: José Pekkarinen --- qemu/docs/qmp-events.txt | 717 +++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 717 insertions(+) create mode 100644 qemu/docs/qmp-events.txt (limited to 'qemu/docs/qmp-events.txt') diff --git a/qemu/docs/qmp-events.txt b/qemu/docs/qmp-events.txt new file mode 100644 index 000000000..fa7574d67 --- /dev/null +++ b/qemu/docs/qmp-events.txt @@ -0,0 +1,717 @@ + QEMU Machine Protocol Events + ============================ + +ACPI_DEVICE_OST +--------------- + +Emitted when guest executes ACPI _OST method. + + - data: ACPIOSTInfo type as described in qapi-schema.json + +{ "event": "ACPI_DEVICE_OST", + "data": { "device": "d1", "slot": "0", "slot-type": "DIMM", "source": 1, "status": 0 } } + +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 + +Data: + +- "actual": actual level of the guest memory balloon in bytes (json-number) + +Example: + +{ "event": "BALLOON_CHANGE", + "data": { "actual": 944766976 }, + "timestamp": { "seconds": 1267020223, "microseconds": 435656 } } + +Note: this event is rate-limited. + +BLOCK_IMAGE_CORRUPTED +--------------------- + +Emitted when a disk image is being marked corrupt. The image can be +identified by its device or node name. The 'device' field is always +present for compatibility reasons, but it can be empty ("") if the +image does not have a device name associated. + +Data: + +- "device": Device name (json-string) +- "node-name": Node name (json-string, optional) +- "msg": Informative message (e.g., reason for the corruption) + (json-string) +- "offset": If the corruption resulted from an image access, this + is the host's access offset into the image + (json-int, optional) +- "size": If the corruption resulted from an image access, this + is the access size (json-int, optional) + +Example: + +{ "event": "BLOCK_IMAGE_CORRUPTED", + "data": { "device": "ide0-hd0", "node-name": "node0", + "msg": "Prevented active L1 table overwrite", "offset": 196608, + "size": 65536 }, + "timestamp": { "seconds": 1378126126, "microseconds": 966463 } } + +BLOCK_IO_ERROR +-------------- + +Emitted when a disk I/O error occurs. + +Data: + +- "device": device name (json-string) +- "operation": I/O operation (json-string, "read" or "write") +- "action": action that has been taken, it's one of the following (json-string): + "ignore": error has been ignored + "report": error has been reported to the device + "stop": the VM is going to stop because of the error + +Example: + +{ "event": "BLOCK_IO_ERROR", + "data": { "device": "ide0-hd1", + "operation": "write", + "action": "stop" }, + "timestamp": { "seconds": 1265044230, "microseconds": 450486 } } + +Note: If action is "stop", a STOP event will eventually follow the +BLOCK_IO_ERROR event. + +BLOCK_JOB_CANCELLED +------------------- + +Emitted when a block job has been cancelled. + +Data: + +- "type": Job type (json-string; "stream" for image streaming + "commit" for block commit) +- "device": Device name (json-string) +- "len": Maximum progress value (json-int) +- "offset": Current progress value (json-int) + On success this is equal to len. + On failure this is less than len. +- "speed": Rate limit, bytes per second (json-int) + +Example: + +{ "event": "BLOCK_JOB_CANCELLED", + "data": { "type": "stream", "device": "virtio-disk0", + "len": 10737418240, "offset": 134217728, + "speed": 0 }, + "timestamp": { "seconds": 1267061043, "microseconds": 959568 } } + +BLOCK_JOB_COMPLETED +------------------- + +Emitted when a block job has completed. + +Data: + +- "type": Job type (json-string; "stream" for image streaming + "commit" for block commit) +- "device": Device name (json-string) +- "len": Maximum progress value (json-int) +- "offset": Current progress value (json-int) + On success this is equal to len. + On failure this is less than len. +- "speed": Rate limit, bytes per second (json-int) +- "error": Error message (json-string, optional) + Only present on failure. This field contains a human-readable + error message. There are no semantics other than that streaming + has failed and clients should not try to interpret the error + string. + +Example: + +{ "event": "BLOCK_JOB_COMPLETED", + "data": { "type": "stream", "device": "virtio-disk0", + "len": 10737418240, "offset": 10737418240, + "speed": 0 }, + "timestamp": { "seconds": 1267061043, "microseconds": 959568 } } + +BLOCK_JOB_ERROR +--------------- + +Emitted when a block job encounters an error. + +Data: + +- "device": device name (json-string) +- "operation": I/O operation (json-string, "read" or "write") +- "action": action that has been taken, it's one of the following (json-string): + "ignore": error has been ignored, the job may fail later + "report": error will be reported and the job canceled + "stop": error caused job to be paused + +Example: + +{ "event": "BLOCK_JOB_ERROR", + "data": { "device": "ide0-hd1", + "operation": "write", + "action": "stop" }, + "timestamp": { "seconds": 1265044230, "microseconds": 450486 } } + +BLOCK_JOB_READY +--------------- + +Emitted when a block job is ready to complete. + +Data: + +- "type": Job type (json-string; "stream" for image streaming + "commit" for block commit) +- "device": Device name (json-string) +- "len": Maximum progress value (json-int) +- "offset": Current progress value (json-int) + On success this is equal to len. + On failure this is less than len. +- "speed": Rate limit, bytes per second (json-int) + +Example: + +{ "event": "BLOCK_JOB_READY", + "data": { "device": "drive0", "type": "mirror", "speed": 0, + "len": 2097152, "offset": 2097152 } + "timestamp": { "seconds": 1265044230, "microseconds": 450486 } } + +Note: The "ready to complete" status is always reset by a BLOCK_JOB_ERROR +event. + +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. + +Data: + +- "device": device name (json-string, optional) +- "path": device path (json-string) + +{ "event": "DEVICE_DELETED", + "data": { "device": "virtio-net-pci-0", + "path": "/machine/peripheral/virtio-net-pci-0" }, + "timestamp": { "seconds": 1265044230, "microseconds": 450486 } } + +DEVICE_TRAY_MOVED +----------------- + +It's emitted whenever the tray of a removable device is moved by the guest +or by HMP/QMP commands. + +Data: + +- "device": device name (json-string) +- "tray-open": true if the tray has been opened or false if it has been closed + (json-bool) + +{ "event": "DEVICE_TRAY_MOVED", + "data": { "device": "ide1-cd0", + "tray-open": true + }, + "timestamp": { "seconds": 1265044230, "microseconds": 450486 } } + +DUMP_COMPLETED +-------------- + +Emitted when the guest has finished one memory dump. + +Data: + +- "result": DumpQueryResult type described in qapi-schema.json +- "error": Error message when dump failed. This is only a + human-readable string provided when dump failed. It should not be + parsed in any way (json-string, optional) + +Example: + +{ "event": "DUMP_COMPLETED", + "data": {"result": {"total": 1090650112, "status": "completed", + "completed": 1090650112} } } + +GUEST_PANICKED +-------------- + +Emitted when guest OS panic is detected. + +Data: + +- "action": Action that has been taken (json-string, currently always "pause"). + +Example: + +{ "event": "GUEST_PANICKED", + "data": { "action": "pause" } } + +MEM_UNPLUG_ERROR +-------------------- +Emitted when memory hot unplug error occurs. + +Data: + +- "device": device name (json-string) +- "msg": Informative message (e.g., reason for the error) (json-string) + +Example: + +{ "event": "MEM_UNPLUG_ERROR" + "data": { "device": "dimm1", + "msg": "acpi: device unplug for unsupported device" + }, + "timestamp": { "seconds": 1265044230, "microseconds": 450486 } } + +NIC_RX_FILTER_CHANGED +--------------------- + +The event is emitted once until the query command is executed, +the first event will always be emitted. + +Data: + +- "name": net client name (json-string) +- "path": device path (json-string) + +{ "event": "NIC_RX_FILTER_CHANGED", + "data": { "name": "vnet0", + "path": "/machine/peripheral/vnet0/virtio-backend" }, + "timestamp": { "seconds": 1368697518, "microseconds": 326866 } } +} + +POWERDOWN +--------- + +Emitted when the Virtual Machine is powered down through the power +control system, such as via ACPI. + +Data: None. + +Example: + +{ "event": "POWERDOWN", + "timestamp": { "seconds": 1267040730, "microseconds": 682951 } } + +QUORUM_FAILURE +-------------- + +Emitted by the Quorum block driver if it fails to establish a quorum. + +Data: + +- "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. + +Example: + +{ "event": "QUORUM_FAILURE", + "data": { "reference": "usr1", "sector-num": 345435, "sectors-count": 5 }, + "timestamp": { "seconds": 1344522075, "microseconds": 745528 } } + +Note: this event is rate-limited. + +QUORUM_REPORT_BAD +----------------- + +Emitted to report a corruption of a Quorum file. + +Data: + +- "type": Quorum operation type +- "error": Error message (json-string, optional) + 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. + +Example: + +Read operation: +{ "event": "QUORUM_REPORT_BAD", + "data": { "node-name": "node0", "sector-num": 345435, "sectors-count": 5, + "type": "read" }, + "timestamp": { "seconds": 1344522075, "microseconds": 745528 } } + +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 } } + +Note: this event is rate-limited. + +RESET +----- + +Emitted when the Virtual Machine is reset. + +Data: None. + +Example: + +{ "event": "RESET", + "timestamp": { "seconds": 1267041653, "microseconds": 9518 } } + +RESUME +------ + +Emitted when the Virtual Machine resumes execution. + +Data: None. + +Example: + +{ "event": "RESUME", + "timestamp": { "seconds": 1271770767, "microseconds": 582542 } } + +RTC_CHANGE +---------- + +Emitted when the guest changes the RTC time. + +Data: + +- "offset": Offset between base RTC clock (as specified by -rtc base), and +new RTC clock value (json-number) + +Example: + +{ "event": "RTC_CHANGE", + "data": { "offset": 78 }, + "timestamp": { "seconds": 1267020223, "microseconds": 435656 } } + +Note: this event is rate-limited. + +SHUTDOWN +-------- + +Emitted when the Virtual Machine has shut down, indicating that qemu +is about to exit. + +Data: None. + +Example: + +{ "event": "SHUTDOWN", + "timestamp": { "seconds": 1267040730, "microseconds": 682951 } } + +Note: If the command-line option "-no-shutdown" has been specified, a STOP +event will eventually follow the SHUTDOWN event. + +SPICE_CONNECTED +--------------- + +Emitted when a SPICE client connects. + +Data: + +- "server": Server information (json-object) + - "host": IP address (json-string) + - "port": port number (json-string) + - "family": address family (json-string, "ipv4" or "ipv6") +- "client": Client information (json-object) + - "host": IP address (json-string) + - "port": port number (json-string) + - "family": address family (json-string, "ipv4" or "ipv6") + +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"} +}} + +SPICE_DISCONNECTED +------------------ + +Emitted when a SPICE client disconnects. + +Data: + +- "server": Server information (json-object) + - "host": IP address (json-string) + - "port": port number (json-string) + - "family": address family (json-string, "ipv4" or "ipv6") +- "client": Client information (json-object) + - "host": IP address (json-string) + - "port": port number (json-string) + - "family": address family (json-string, "ipv4" or "ipv6") + +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"} +}} + +SPICE_INITIALIZED +----------------- + +Emitted after initial handshake and authentication takes place (if any) +and the SPICE channel is up and running + +Data: + +- "server": Server information (json-object) + - "host": IP address (json-string) + - "port": port number (json-string) + - "family": address family (json-string, "ipv4" or "ipv6") + - "auth": authentication method (json-string, optional) +- "client": Client information (json-object) + - "host": IP address (json-string) + - "port": port number (json-string) + - "family": address family (json-string, "ipv4" or "ipv6") + - "connection-id": spice connection id. All channels with the same id + belong to the same spice session (json-int) + - "channel-type": channel type. "1" is the main control channel, filter for + this one if you want track spice sessions only (json-int) + - "channel-id": channel id. Usually "0", might be different needed when + multiple channels of the same type exist, such as multiple + display channels in a multihead setup (json-int) + - "tls": whevener the channel is encrypted (json-bool) + +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} +}} + +SPICE_MIGRATE_COMPLETED +----------------------- + +Emitted when SPICE migration has completed + +Data: None. + +Example: + +{ "timestamp": {"seconds": 1290688046, "microseconds": 417172}, + "event": "SPICE_MIGRATE_COMPLETED" } + +MIGRATION +--------- + +Emitted when a migration event happens + +Data: None. + + - "status": migration status + See MigrationStatus in ~/qapi-schema.json for possible values + +Example: + +{"timestamp": {"seconds": 1432121972, "microseconds": 744001}, + "event": "MIGRATION", "data": {"status": "completed"}} + +MIGRATION_PASS +-------------- + +Emitted from the source side of a migration at the start of each pass +(when it syncs the dirty bitmap) + +Data: None. + + - "pass": An incrementing count (starting at 1 on the first pass) + +Example: +{"timestamp": {"seconds": 1449669631, "microseconds": 239225}, + "event": "MIGRATION_PASS", "data": {"pass": 2}} + +STOP +---- + +Emitted when the Virtual Machine is stopped. + +Data: None. + +Example: + +{ "event": "STOP", + "timestamp": { "seconds": 1267041730, "microseconds": 281295 } } + +SUSPEND +------- + +Emitted when guest enters S3 state. + +Data: None. + +Example: + +{ "event": "SUSPEND", + "timestamp": { "seconds": 1344456160, "microseconds": 309119 } } + +SUSPEND_DISK +------------ + +Emitted when the guest makes a request to enter S4 state. + +Data: None. + +Example: + +{ "event": "SUSPEND_DISK", + "timestamp": { "seconds": 1344456160, "microseconds": 309119 } } + +Note: QEMU shuts down when entering S4 state. + +VNC_CONNECTED +------------- + +Emitted when a VNC client establishes a connection. + +Data: + +- "server": Server information (json-object) + - "host": IP address (json-string) + - "service": port number (json-string) + - "family": address family (json-string, "ipv4" or "ipv6") + - "auth": authentication method (json-string, optional) +- "client": Client information (json-object) + - "host": IP address (json-string) + - "service": port number (json-string) + - "family": address family (json-string, "ipv4" or "ipv6") + +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 } } + + +Note: This event is emitted before any authentication takes place, thus +the authentication ID is not provided. + +VNC_DISCONNECTED +---------------- + +Emitted when the connection is closed. + +Data: + +- "server": Server information (json-object) + - "host": IP address (json-string) + - "service": port number (json-string) + - "family": address family (json-string, "ipv4" or "ipv6") + - "auth": authentication method (json-string, optional) +- "client": Client information (json-object) + - "host": IP address (json-string) + - "service": port number (json-string) + - "family": address family (json-string, "ipv4" or "ipv6") + - "x509_dname": TLS dname (json-string, optional) + - "sasl_username": SASL username (json-string, optional) + +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 } } + +VNC_INITIALIZED +--------------- + +Emitted after authentication takes place (if any) and the VNC session is +made active. + +Data: + +- "server": Server information (json-object) + - "host": IP address (json-string) + - "service": port number (json-string) + - "family": address family (json-string, "ipv4" or "ipv6") + - "auth": authentication method (json-string, optional) +- "client": Client information (json-object) + - "host": IP address (json-string) + - "service": port number (json-string) + - "family": address family (json-string, "ipv4" or "ipv6") + - "x509_dname": TLS dname (json-string, optional) + - "sasl_username": SASL username (json-string, optional) + +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 } } + +VSERPORT_CHANGE +--------------- + +Emitted when the guest opens or closes a virtio-serial port. + +Data: + +- "id": device identifier of the virtio-serial port (json-string) +- "open": true if the guest has opened the virtio-serial port (json-bool) + +Example: + +{ "event": "VSERPORT_CHANGE", + "data": { "id": "channel0", "open": true }, + "timestamp": { "seconds": 1401385907, "microseconds": 422329 } } + +Note: this event is rate-limited separately for each "id". + +WAKEUP +------ + +Emitted when the guest has woken up from S3 and is running. + +Data: None. + +Example: + +{ "event": "WAKEUP", + "timestamp": { "seconds": 1344522075, "microseconds": 745528 } } + +WATCHDOG +-------- + +Emitted when the watchdog device's timer is expired. + +Data: + +- "action": Action that has been taken, it's one of the following (json-string): + "reset", "shutdown", "poweroff", "pause", "debug", or "none" + +Example: + +{ "event": "WATCHDOG", + "data": { "action": "reset" }, + "timestamp": { "seconds": 1267061043, "microseconds": 959568 } } + +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. -- cgit 1.2.3-korg