On 05/22/2012 06:56 AM, Orit Wasserman wrote: > Add migration capabiltes that can be queried by the management. > The managment can query the source QEMU and the destination QEMU in order to > verify both support some migration capability (currently only XBZRLE). > The managment can enable a capabilty for the next migration by using > migrate_set_parameter command. >
> ##
> +# @MigrationCapability
> +#
> +# Migration capabilities enumaration
> +#
> +# @xbzrle: current migration supports xbzrle
> +#
> +# Since: 1.1
1.2
> +##
> +{ 'enum': 'MigrationCapability',
> + 'data': ['xbzrle'] }
> +
> +
> +##
> +# @migrate_set_parameter
> +#
> +# Set the following migration parameters (like xbzrle )
> +##
> +# Since: 1.2
> +##
> +{ 'command': 'migrate-set-parameter', 'data': { 'parameter': 'str' } }
This requires libvirt to issue multiple monitor commands in a row.
Also, it's pretty poorly typed. It might be nicer to provide:
{ 'command': 'migrate-set-parameters',
'data': { 'parameters': ['MigrationCapability'] } }
so that I can set multiple parameters in one call.
--
Eric Blake ebl...@redhat.com +1-919-301-3266
Libvirt virtualization library http://libvirt.org
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