From: "Dr. David Alan Gilbert" <dgilb...@redhat.com>
If a migration_cancel is issued during the new paused state,
kick the pause_sem to get to unpause so it can cancel.
Signed-off-by: Dr. David Alan Gilbert <dgilb...@redhat.com>
Reviewed-by: Peter Xu <pet...@redhat.com>
Reviewed-by: Juan Quintela <quint...@redhat.com>
Signed-off-by: Juan Quintela <quint...@redhat.com>
---
migration/migration.c | 4 ++++
1 file changed, 4 insertions(+)
diff --git a/migration/migration.c b/migration/migration.c
index 90bfdc3a7c..b523d8f215 100644
--- a/migration/migration.c
+++ b/migration/migration.c
@@ -1114,6 +1114,10 @@ static void migrate_fd_cancel(MigrationState *s)
if (!migration_is_setup_or_active(old_state)) {
break;
}
+ /* If the migration is paused, kick it out of the pause */
+ if (old_state == MIGRATION_STATUS_PRE_SWITCHOVER) {
+ qemu_sem_post(&s->pause_sem);
+ }
migrate_set_state(&s->state, old_state, MIGRATION_STATUS_CANCELLING);
} while (s->state != MIGRATION_STATUS_CANCELLING);
--
2.13.6
