This will allow clients to query additional information directly using
qom-get on the CPU objects.
Reviewed-by: NDavid Gibson <david@gibson.dropbear.id.au>
Reviewed-by: NAndreas Färber <afaerber@suse.de>
Signed-off-by: NEduardo Habkost <ehabkost@redhat.com>
Reviewed-by: NEric Blake <eblake@redhat.com>
Signed-off-by: NMarkus Armbruster <armbru@redhat.com>