1/* 2 * COarse-grain LOck-stepping Virtual Machines for Non-stop Service (COLO) 3 * (a.k.a. Fault Tolerance or Continuous Replication) 4 * 5 * Copyright (c) 2016 HUAWEI TECHNOLOGIES CO., LTD. 6 * Copyright (c) 2016 FUJITSU LIMITED 7 * Copyright (c) 2016 Intel Corporation 8 * 9 * This work is licensed under the terms of the GNU GPL, version 2 or 10 * later. See the COPYING file in the top-level directory. 11 */ 12 13#ifndef QEMU_COLO_H 14#define QEMU_COLO_H 15 16#include "qemu-common.h" 17#include "qapi/qapi-types-migration.h" 18 19void colo_info_init(void); 20 21void migrate_start_colo_process(MigrationState *s); 22bool migration_in_colo_state(void); 23 24/* loadvm */ 25bool migration_incoming_enable_colo(void); 26void migration_incoming_exit_colo(void); 27void *colo_process_incoming_thread(void *opaque); 28bool migration_incoming_in_colo_state(void); 29 30COLOMode get_colo_mode(void); 31 32/* failover */ 33void colo_do_failover(MigrationState *s); 34 35void colo_checkpoint_notify(void *opaque); 36#endif 37