adaf9d92f8
Introduce replay_discarded callback similar to our existing replay_populated callback, to be used my migration code to never migrate discarded memory. Acked-by: Peter Xu <peterx@redhat.com> Signed-off-by: David Hildenbrand <david@redhat.com> Reviewed-by: Juan Quintela <quintela@redhat.com> Signed-off-by: Juan Quintela <quintela@redhat.com>