{
.name = "dump-guest-memory",
- .args_type = "paging:b,protocol:s,begin:i?,end:i?,format:s?",
- .params = "-p protocol [begin] [length] [format]",
+ .args_type = "paging:b,protocol:s,detach:b?,begin:i?,end:i?,format:s?",
+ .params = "-p protocol [-d] [begin] [length] [format]",
.help = "dump guest memory to file",
.mhandler.cmd_new = qmp_marshal_dump_guest_memory,
},
- "paging": do paging to get guest's memory mapping (json-bool)
- "protocol": destination file(started with "file:") or destination file
descriptor (started with "fd:") (json-string)
+- "detach": if specified, command will return immediately, without waiting
+ for the dump to finish. The user can track progress using
+ "query-dump". (json-bool)
- "begin": the starting physical address. It's optional, and should be specified
with length together (json-int)
- "length": the memory size, in bytes. It's optional, and should be specified
<- { "return": { "formats":
["elf", "kdump-zlib", "kdump-lzo", "kdump-snappy"] }
+EQMP
+
+ {
+ .name = "query-dump",
+ .args_type = "",
+ .params = "",
+ .help = "query background dump status",
+ .mhandler.cmd_new = qmp_marshal_query_dump,
+ },
+
+SQMP
+query-dump
+----------
+
+Query background dump status.
+
+Arguments: None.
+
+Example:
+
+-> { "execute": "query-dump" }
+<- { "return": { "status": "active", "completed": 1024000,
+ "total": 2048000 } }
+
EQMP
#if defined TARGET_S390X
{
.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?,group:s?",
+ .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?,bps_max_length:l?,bps_rd_max_length:l?,bps_wr_max_length:l?,iops_max_length:l?,iops_rd_max_length:l?,iops_wr_max_length:l?,iops_size:l?,group:s?",
.mhandler.cmd_new = qmp_marshal_block_set_io_throttle,
},
- "iops": total I/O operations per second (json-int)
- "iops_rd": read I/O operations per second (json-int)
- "iops_wr": write I/O operations per second (json-int)
-- "bps_max": total max in bytes (json-int)
-- "bps_rd_max": read max in bytes (json-int)
-- "bps_wr_max": write max in bytes (json-int)
-- "iops_max": total I/O operations max (json-int)
-- "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)
+- "bps_max": total throughput limit during bursts, in bytes (json-int, optional)
+- "bps_rd_max": read throughput limit during bursts, in bytes (json-int, optional)
+- "bps_wr_max": write throughput limit during bursts, in bytes (json-int, optional)
+- "iops_max": total I/O operations per second during bursts (json-int, optional)
+- "iops_rd_max": read I/O operations per second during bursts (json-int, optional)
+- "iops_wr_max": write I/O operations per second during bursts (json-int, optional)
+- "bps_max_length": maximum length of the @bps_max burst period, in seconds (json-int, optional)
+- "bps_rd_max_length": maximum length of the @bps_rd_max burst period, in seconds (json-int, optional)
+- "bps_wr_max_length": maximum length of the @bps_wr_max burst period, in seconds (json-int, optional)
+- "iops_max_length": maximum length of the @iops_max burst period, in seconds (json-int, optional)
+- "iops_rd_max_length": maximum length of the @iops_rd_max burst period, in seconds (json-int, optional)
+- "iops_wr_max_length": maximum length of the @iops_wr_max burst period, in seconds (json-int, optional)
+- "iops_size": I/O size in bytes when limiting (json-int, optional)
+- "group": throttle group name (json-string, optional)
Example:
"iops_max": 0,
"iops_rd_max": 0,
"iops_wr_max": 0,
+ "bps_max_length": 60,
"iops_size": 0 } }
<- { "return": {} }
- "zero-blocks": compress zero blocks during block migration
- "compress": use multiple compression threads to accelerate live migration
- "events": generate events for each migration state change
-- "x-postcopy-ram": postcopy mode for live migration
+- "postcopy-ram": postcopy mode for live migration
Arguments:
- "zero-blocks" : Zero Blocks state (json-bool)
- "compress": Multiple compression threads state (json-bool)
- "events": Migration state change event state (json-bool)
- - "x-postcopy-ram": postcopy ram state (json-bool)
+ - "postcopy-ram": postcopy ram state (json-bool)
Arguments:
{"state": false, "capability": "zero-blocks"},
{"state": false, "capability": "compress"},
{"state": true, "capability": "events"},
- {"state": false, "capability": "x-postcopy-ram"}
+ {"state": false, "capability": "postcopy-ram"}
]}
EQMP
{
.name = "nbd-server-start",
- .args_type = "addr:q",
+ .args_type = "addr:q,tls-creds:s?",
.mhandler.cmd_new = qmp_marshal_nbd_server_start,
},
{
EQMP
{
- .name = "x-input-send-event",
+ .name = "input-send-event",
.args_type = "console:i?,events:q",
- .mhandler.cmd_new = qmp_marshal_x_input_send_event,
+ .mhandler.cmd_new = qmp_marshal_input_send_event,
},
SQMP
-@x-input-send-event
+@input-send-event
-----------------
Send input event to guest.
Arguments:
-- "console": console index. (json-int, optional)
-- "events": list of input events.
+- "device": display device (json-string, optional)
+- "head": display head (json-int, optional)
+- "events": list of input events
The consoles are visible in the qom tree, under
/backend/console[$index]. They have a device link and head property, so
Press left mouse button.
--> { "execute": "x-input-send-event",
- "arguments": { "console": 0,
+-> { "execute": "input-send-event",
+ "arguments": { "device": "video0",
"events": [ { "type": "btn",
- "data" : { "down": true, "button": "Left" } } ] } }
+ "data" : { "down": true, "button": "left" } } ] } }
<- { "return": {} }
--> { "execute": "x-input-send-event",
- "arguments": { "console": 0,
+-> { "execute": "input-send-event",
+ "arguments": { "device": "video0",
"events": [ { "type": "btn",
- "data" : { "down": false, "button": "Left" } } ] } }
+ "data" : { "down": false, "button": "left" } } ] } }
<- { "return": {} }
Example (2):
Press ctrl-alt-del.
--> { "execute": "x-input-send-event",
- "arguments": { "console": 0, "events": [
+-> { "execute": "input-send-event",
+ "arguments": { "events": [
{ "type": "key", "data" : { "down": true,
"key": {"type": "qcode", "data": "ctrl" } } },
{ "type": "key", "data" : { "down": true,
Move mouse pointer to absolute coordinates (20000, 400).
--> { "execute": "x-input-send-event" ,
- "arguments": { "console": 0, "events": [
- { "type": "abs", "data" : { "axis": "X", "value" : 20000 } },
- { "type": "abs", "data" : { "axis": "Y", "value" : 400 } } ] } }
+-> { "execute": "input-send-event" ,
+ "arguments": { "events": [
+ { "type": "abs", "data" : { "axis": "x", "value" : 20000 } },
+ { "type": "abs", "data" : { "axis": "y", "value" : 400 } } ] } }
<- { "return": {} }
EQMP
projects / qemu.git / blobdiff