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| author | Orit Wasserman <owasserm@redhat.com> | 2012-08-06 21:42:47 +0300 |
|---|---|---|
| committer | Juan Quintela <quintela@redhat.com> | 2012-08-08 13:51:11 +0200 |
| commit | bbf6da32b5bd32018069e4eaeda59a02855903f2 (patch) | |
| tree | 3227c7b4aaf70e1284b20550f16237a493e72ee6 /qapi-schema.json | |
| parent | c03b0aa0ca93480e92dc356e58538df0835fe621 (diff) | |
| download | qemu-bbf6da32b5bd32018069e4eaeda59a02855903f2.zip qemu-bbf6da32b5bd32018069e4eaeda59a02855903f2.tar.gz qemu-bbf6da32b5bd32018069e4eaeda59a02855903f2.tar.bz2 | |
Add migration capabilities
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>
Diffstat (limited to 'qapi-schema.json')
| -rw-r--r-- | qapi-schema.json | 39 |
1 files changed, 39 insertions, 0 deletions
diff --git a/qapi-schema.json b/qapi-schema.json index bd9c450..f0d4510 100644 --- a/qapi-schema.json +++ b/qapi-schema.json @@ -306,6 +306,45 @@ { 'command': 'query-migrate', 'returns': 'MigrationInfo' } ## +# @MigrationCapability +# +# Migration capabilities enumeration +# +# @xbzrle: Migration supports xbzrle (Xor Based Zero Run Length Encoding). +# This feature allows us to minimize migration traffic for certain work +# loads, by sending compressed difference of the pages +# +# Since: 1.2 +## +{ 'enum': 'MigrationCapability', + 'data': ['xbzrle'] } + +## +# @MigrationCapabilityStatus +# +# Migration capability information +# +# @capability: capability enum +# +# @state: capability state bool +# +# Since: 1.2 +## +{ 'type': 'MigrationCapabilityStatus', + 'data': { 'capability' : 'MigrationCapability', 'state' : 'bool' } } + +## +# @query-migrate-capabilities +# +# Returns information about the current migration capabilities status +# +# Returns: @MigrationCapabilitiesStatus +# +# Since: 1.2 +## +{ 'command': 'query-migrate-capabilities', 'returns': ['MigrationCapabilityStatus']} + +## # @MouseInfo: # # Information about a mouse device. |