.args_type = "device:O",
.params = "driver[,prop=value][,...]",
.help = "add device, like -device on the command line",
- .mhandler.cmd_new = do_device_add,
+ .mhandler.cmd_new = qmp_device_add,
},
SQMP
(1) QEMU must be started with -incoming defer to allow migrate-incoming to
be used
-(2) The uri format is the same as to -incoming
+(2) The uri format is the same as for -incoming
EQMP
{
.name = "client_migrate_info",
.args_type = "protocol:s,hostname:s,port:i?,tls-port:i?,cert-subject:s?",
.params = "protocol hostname port tls-port cert-subject",
- .help = "send migration info to spice/vnc client",
- .mhandler.cmd_new = client_migrate_info,
+ .help = "set migration information for remote display",
+ .mhandler.cmd_new = qmp_marshal_input_client_migrate_info,
},
SQMP
client_migrate_info
-------------------
+-------------------
-Set the spice/vnc connection info for the migration target. The spice/vnc
-server will ask the spice/vnc client to automatically reconnect using the
-new parameters (if specified) once the vm migration finished successfully.
+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.
Arguments:
-- "protocol": protocol: "spice" or "vnc" (json-string)
+- "protocol": must be "spice" (json-string)
- "hostname": migration target hostname (json-string)
-- "port": spice/vnc tcp port for plaintext channels (json-int, optional)
+- "port": spice tcp port for plaintext channels (json-int, optional)
- "tls-port": spice tcp port for tls-secured channels (json-int, optional)
- "cert-subject": server certificate subject (json-string, optional)
(json-string, optional)
- "sync": what parts of the disk image should be copied to the destination;
possibilities include "full" for all the disk, "top" for only the sectors
- allocated in the topmost image, "dirty-bitmap" for only the dirty sectors in
+ allocated in the topmost image, "incremental" for only the dirty sectors in
the bitmap, or "none" to only replicate new I/O (MirrorSyncMode).
-- "bitmap": dirty bitmap name for sync==dirty-bitmap. Must be present if sync
- is "dirty-bitmap", must NOT be present otherwise.
+- "bitmap": dirty bitmap name for sync==incremental. Must be present if sync
+ is "incremental", must NOT be present otherwise.
- "mode": whether and how QEMU should create a new image
(NewImageMode, optional, default 'absolute-paths')
- "speed": the maximum speed, in bytes per second (json-int, optional)
.args_type = "sync:s,device:B,target:s,speed:i?,mode:s?,format:s?,"
"node-name:s?,replaces:s?,"
"on-source-error:s?,on-target-error:s?,"
+ "unmap:b?,"
"granularity:i?,buf-size:i?",
.mhandler.cmd_new = qmp_marshal_input_drive_mirror,
},
(BlockdevOnError, default 'report')
- "on-target-error": the action to take on an error on the target
(BlockdevOnError, default 'report')
+- "unmap": whether the target sectors should be discarded where source has only
+ zeroes. (json-bool, optional, default true)
The default value of the granularity is the image cluster size clamped
between 4096 and 65536, if the image format defines one. If the format
{
.name = "block_set_io_throttle",
- .args_type = "device:B,bps:l,bps_rd:l,bps_wr:l,iops:l,iops_rd:l,iops_wr:l,bps_max:l?,bps_rd_max:l?,bps_wr_max:l?,iops_max:l?,iops_rd_max:l?,iops_wr_max:l?,iops_size:l?",
+ .args_type = "device:B,bps:l,bps_rd:l,bps_wr:l,iops:l,iops_rd:l,iops_wr:l,bps_max:l?,bps_rd_max:l?,bps_wr_max:l?,iops_max:l?,iops_rd_max:l?,iops_wr_max:l?,iops_size:l?,group:s?",
.mhandler.cmd_new = qmp_marshal_input_block_set_io_throttle,
},
- "iops_rd_max": read I/O operations max (json-int)
- "iops_wr_max": write I/O operations max (json-int)
- "iops_size": I/O size in bytes when limiting (json-int)
+- "group": throttle group name (json-string)
Example:
.args_type = "",
.params = "",
.help = "enable QMP capabilities",
- .mhandler.cmd_new = do_qmp_capabilities,
+ .mhandler.cmd_new = qmp_capabilities,
},
SQMP
"virtual-size":2048000,
"backing_file":"base.qcow2",
"full-backing-filename":"disks/base.qcow2",
- "backing-filename-format:"qcow2",
+ "backing-filename-format":"qcow2",
"snapshots":[
{
"id": "1",
- "CPU": CPU index (json-int)
- "current": true if this is the current CPU, false otherwise (json-bool)
- "halted": true if the cpu is halted, false otherwise (json-bool)
+- "qom_path": path to the CPU object in the QOM tree (json-str)
- Current program counter. The key's name depends on the architecture:
"pc": i386/x86_64 (json-int)
"nip": PPC (json-int)
"CPU":0,
"current":true,
"halted":false,
- "pc":3227107138
+ "qom_path":"/machine/unattached/device[0]",
+ "pc":3227107138,
"thread_id":3134
},
{
"CPU":1,
"current":false,
"halted":true,
- "pc":7108165
+ "qom_path":"/machine/unattached/device[2]",
+ "pc":7108165,
"thread_id":3135
}
]
- "rdma-pin-all": pin all pages when using RDMA during migration
- "auto-converge": throttle down guest to help convergence of migration
- "zero-blocks": compress zero blocks during block migration
+- "events": generate events for each migration state change
Arguments:
.mhandler.cmd_new = qmp_marshal_input_query_migrate_capabilities,
},
+SQMP
+migrate-set-parameters
+----------------------
+
+Set migration parameters
+
+- "compress-level": set compression level during migration (json-int)
+- "compress-threads": set compression thread count for migration (json-int)
+- "decompress-threads": set decompression thread count for migration (json-int)
+
+Arguments:
+
+Example:
+
+-> { "execute": "migrate-set-parameters" , "arguments":
+ { "compress-level": 1 } }
+
+EQMP
+
+ {
+ .name = "migrate-set-parameters",
+ .args_type =
+ "compress-level:i?,compress-threads:i?,decompress-threads:i?",
+ .mhandler.cmd_new = qmp_marshal_input_migrate_set_parameters,
+ },
+SQMP
+query-migrate-parameters
+------------------------
+
+Query current migration parameters
+
+- "parameters": migration parameters value
+ - "compress-level" : compression level value (json-int)
+ - "compress-threads" : compression thread count value (json-int)
+ - "decompress-threads" : decompression thread count value (json-int)
+
+Arguments:
+
+Example:
+
+-> { "execute": "query-migrate-parameters" }
+<- {
+ "return": {
+ "decompress-threads", 2,
+ "compress-threads", 8,
+ "compress-level", 1
+ }
+ }
+
+EQMP
+
+ {
+ .name = "query-migrate-parameters",
+ .args_type = "",
+ .mhandler.cmd_new = qmp_marshal_input_query_migrate_parameters,
+ },
+
SQMP
query-balloon
-------------
"virtual-size":2048000,
"backing_file":"base.qcow2",
"full-backing-filename":"disks/base.qcow2",
- "backing-filename-format:"qcow2",
+ "backing-filename-format":"qcow2",
"snapshots":[
{
"id": "1",
<- { "return": {} }
EQMP
+
+ {
+ .name = "query-rocker",
+ .args_type = "name:s",
+ .mhandler.cmd_new = qmp_marshal_input_query_rocker,
+ },
+
+SQMP
+Show rocker switch
+------------------
+
+Arguments:
+
+- "name": switch name
+
+Example:
+
+-> { "execute": "query-rocker", "arguments": { "name": "sw1" } }
+<- { "return": {"name": "sw1", "ports": 2, "id": 1327446905938}}
+
+EQMP
+
+ {
+ .name = "query-rocker-ports",
+ .args_type = "name:s",
+ .mhandler.cmd_new = qmp_marshal_input_query_rocker_ports,
+ },
+
+SQMP
+Show rocker switch ports
+------------------------
+
+Arguments:
+
+- "name": switch name
+
+Example:
+
+-> { "execute": "query-rocker-ports", "arguments": { "name": "sw1" } }
+<- { "return": [ {"duplex": "full", "enabled": true, "name": "sw1.1",
+ "autoneg": "off", "link-up": true, "speed": 10000},
+ {"duplex": "full", "enabled": true, "name": "sw1.2",
+ "autoneg": "off", "link-up": true, "speed": 10000}
+ ]}
+
+EQMP
+
+ {
+ .name = "query-rocker-of-dpa-flows",
+ .args_type = "name:s,tbl-id:i?",
+ .mhandler.cmd_new = qmp_marshal_input_query_rocker_of_dpa_flows,
+ },
+
+SQMP
+Show rocker switch OF-DPA flow tables
+-------------------------------------
+
+Arguments:
+
+- "name": switch name
+- "tbl-id": (optional) flow table ID
+
+Example:
+
+-> { "execute": "query-rocker-of-dpa-flows", "arguments": { "name": "sw1" } }
+<- { "return": [ {"key": {"in-pport": 0, "priority": 1, "tbl-id": 0},
+ "hits": 138,
+ "cookie": 0,
+ "action": {"goto-tbl": 10},
+ "mask": {"in-pport": 4294901760}
+ },
+ {...more...},
+ ]}
+
+EQMP
+
+ {
+ .name = "query-rocker-of-dpa-groups",
+ .args_type = "name:s,type:i?",
+ .mhandler.cmd_new = qmp_marshal_input_query_rocker_of_dpa_groups,
+ },
+
+SQMP
+Show rocker OF-DPA group tables
+-------------------------------
+
+Arguments:
+
+- "name": switch name
+- "type": (optional) group type
+
+Example:
+
+-> { "execute": "query-rocker-of-dpa-groups", "arguments": { "name": "sw1" } }
+<- { "return": [ {"type": 0, "out-pport": 2, "pport": 2, "vlan-id": 3841,
+ "pop-vlan": 1, "id": 251723778},
+ {"type": 0, "out-pport": 0, "pport": 0, "vlan-id": 3841,
+ "pop-vlan": 1, "id": 251723776},
+ {"type": 0, "out-pport": 1, "pport": 1, "vlan-id": 3840,
+ "pop-vlan": 1, "id": 251658241},
+ {"type": 0, "out-pport": 0, "pport": 0, "vlan-id": 3840,
+ "pop-vlan": 1, "id": 251658240}
+ ]}
projects / thirdparty / qemu.git / blobdiff