-> { "execute": "transaction",
"arguments": { "actions": [
- { 'type': 'blockdev-snapshot-sync', 'data' : { "device": "ide-hd0",
+ { "type": "blockdev-snapshot-sync", "data" : { "device": "ide-hd0",
"snapshot-file": "/some/place/my-image",
"format": "qcow2" } },
- { 'type': 'blockdev-snapshot-sync', 'data' : { "node-name": "myfile",
+ { "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",
+ { "type": "blockdev-snapshot-sync", "data" : { "device": "ide-hd1",
"snapshot-file": "/some/place/my-image2",
"mode": "existing",
"format": "qcow2" } },
- { 'type': 'blockdev-snapshot-internal-sync', 'data' : {
+ { "type": "blockdev-snapshot-internal-sync", "data" : {
"device": "ide-hd2",
"name": "snapshot0" } } ] } }
<- { "return": {} }
- "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 when limiting by iops (json-int)
+ - "detect_zeroes": detect and optimize zero writing (json-string)
+ - Possible values: "off", "on", "unmap"
- "image": the detail of the image, it is a json-object containing
the following:
- "filename": image file name (json-string)
"iops_rd_max": 0,
"iops_wr_max": 0,
"iops_size": 0,
+ "detect_zeroes": "on",
"image":{
"filename":"disks/test.qcow2",
"format":"qcow2",
or 'size')
- "help": human readable description of the parameter
(json-string, optional)
+ - "default": default value string for the parameter
+ (json-string, optional)
Example:
The main json-object contains the following:
- "status": migration status (json-string)
- - Possible values: "active", "completed", "failed", "cancelled"
+ - Possible values: "setup", "active", "completed", "failed", "cancelled"
- "total-time": total amount of ms since migration started. If
migration has ended, it returns the total migration
time (json-int)
"format":"qcow2",
"virtual-size":2048000
}
- } } ] }
+ } } ] }
+EQMP
+
+ {
+ .name = "query-memdev",
+ .args_type = "",
+ .mhandler.cmd_new = qmp_marshal_input_query_memdev,
+ },
+
+SQMP
+query-memdev
+------------
+
+Show memory devices information.
+
+
+Example (1):
+
+-> { "execute": "query-memdev" }
+<- { "return": [
+ {
+ "size": 536870912,
+ "merge": false,
+ "dump": true,
+ "prealloc": false,
+ "host-nodes": [0, 1],
+ "policy": "bind"
+ },
+ {
+ "size": 536870912,
+ "merge": false,
+ "dump": true,
+ "prealloc": true,
+ "host-nodes": [2, 3],
+ "policy": "preferred"
+ }
+ ]
+ }
+
+EQMP
+
+ {
+ .name = "query-memory-devices",
+ .args_type = "",
+ .mhandler.cmd_new = qmp_marshal_input_query_memory_devices,
+ },
+
+SQMP
+@query-memory-devices
+--------------------
+
+Return a list of memory devices.
+
+Example:
+-> { "execute": "query-memory-devices" }
+<- { "return": [ { "data":
+ { "addr": 5368709120,
+ "hotpluggable": true,
+ "hotplugged": true,
+ "id": "d1",
+ "memdev": "/objects/memX",
+ "node": 0,
+ "size": 1073741824,
+ "slot": 0},
+ "type": "dimm"
+ } ] }
+EQMP
+
+ {
+ .name = "query-acpi-ospm-status",
+ .args_type = "",
+ .mhandler.cmd_new = qmp_marshal_input_query_acpi_ospm_status,
+ },
+
+SQMP
+@query-acpi-ospm-status
+--------------------
+
+Return list of ACPIOSTInfo for devices that support status reporting
+via ACPI _OST method.
+
+Example:
+-> { "execute": "query-acpi-ospm-status" }
+<- { "return": [ { "device": "d1", "slot": "0", "slot-type": "DIMM", "source": 1, "status": 0},
+ { "slot": "1", "slot-type": "DIMM", "source": 0, "status": 0},
+ { "slot": "2", "slot-type": "DIMM", "source": 0, "status": 0},
+ { "slot": "3", "slot-type": "DIMM", "source": 0, "status": 0}
+ ]}
EQMP