A new qmp command allows the caller to continue from a given
paused state.
Signed-off-by: Dr. David Alan Gilbert <dgilbert@redhat.com>
Reviewed-by: Peter Xu <peterx@redhat.com>
Reviewed-by: Juan Quintela <quintela@redhat.com>
Signed-off-by: Juan Quintela <quintela@redhat.com>
migrate_fd_cancel(migrate_get_current());
}
+void qmp_migrate_continue(MigrationStatus state, Error **errp)
+{
+ MigrationState *s = migrate_get_current();
+ if (s->state != state) {
+ error_setg(errp, "Migration not in expected state: %s",
+ MigrationStatus_str(s->state));
+ return;
+ }
+ qemu_sem_post(&s->pause_sem);
+}
+
void qmp_migrate_set_cache_size(int64_t value, Error **errp)
{
MigrationState *s = migrate_get_current();
{ 'command': 'migrate_cancel' }
##
+# @migrate-continue:
+#
+# Continue migration when it's in a paused state.
+#
+# @state: The state the migration is currently expected to be in
+#
+# Returns: nothing on success
+# Since: 2.11
+# Example:
+#
+# -> { "execute": "migrate-continue" , "arguments":
+# { "state": "pre-switchover" } }
+# <- { "return": {} }
+##
+{ 'command': 'migrate-continue', 'data': {'state': 'MigrationStatus'} }
+
+##
# @migrate_set_downtime:
#
# Set maximum tolerated downtime for migration.