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Add migration capabilities

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The management can query the current migration capabilities using
query-migrate-capabilities QMP command.
The user can use 'info migrate_capabilities' HMP command.
Currently only XBZRLE capability is available.

Signed-off-by: Orit Wasserman <owasserm@redhat.com>
Signed-off-by: Juan Quintela <quintela@redhat.com>

Reviewed-by: Luiz Capitulino <lcapitulino@redhat.com>
Reviewed-by: Eric Blake <eblake@redhat.com>
This commit is contained in:
Orit Wasserman 2012-08-06 21:42:47 +03:00 • committed by Juan Quintela
parent c03b0aa0ca
commit bbf6da32b5
8 changed files with 140 additions and 0 deletions
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26
qmp-commands.hx
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@ -2142,6 +2142,32 @@ EQMP
.mhandler.cmd_new = qmp_marshal_input_query_migrate,
},
SQMP
query-migrate-capabilities
-------
Query current migration capabilities
- "capabilities": migration capabilities state
- "xbzrle" : XBZRLE state (json-bool)
Arguments:
Example:
-> { "execute": "query-migrate-capabilities" }
<- { "return": {
"capabilities" : [ { "capability" : "xbzrle", "state" : false } ]
}
}
EQMP
{
.name = "query-migrate-capabilities",
.args_type = "",
.mhandler.cmd_new = qmp_marshal_input_query_migrate_capabilities,
},
SQMP
query-balloon
-------------