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migration: Add hmp interface to set and query parameters

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Add the hmp interface to tune and query the parameters used in
live migration.

Signed-off-by: Liang Li <liang.z.li@intel.com>
Signed-off-by: Yang Zhang <yang.z.zhang@intel.com>
Signed-off-by: Juan Quintela <quintela@redhat.com>
This commit is contained in:
Liang Li 2015-03-23 16:32:29 +08:00 • committed by Juan Quintela
parent 85de83231e
commit 50e9a629c6
4 changed files with 111 additions and 0 deletions
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17
hmp-commands.hx
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@ -990,6 +990,21 @@ STEXI
@item migrate_set_capability @var{capability} @var{state}
@findex migrate_set_capability
Enable/Disable the usage of a capability @var{capability} for migration.
ETEXI
{
.name = "migrate_set_parameter",
.args_type = "parameter:s,value:i",
.params = "parameter value",
.help = "Set the parameter for migration",
.mhandler.cmd = hmp_migrate_set_parameter,
.command_completion = migrate_set_parameter_completion,
},
STEXI
@item migrate_set_parameter @var{parameter} @var{value}
@findex migrate_set_parameter
Set the parameter @var{parameter} for migration.
ETEXI
{
@ -1761,6 +1776,8 @@ show user network stack connection states
show migration status
@item info migrate_capabilities
show current migration capabilities
@item info migrate_parameters
show current migration parameters
@item info migrate_cache_size
show current migration XBZRLE cache size
@item info balloon