[qemu.git] / include / migration / colo.h

/*
 * COarse-grain LOck-stepping Virtual Machines for Non-stop Service (COLO)
 * (a.k.a. Fault Tolerance or Continuous Replication)
 *
 * Copyright (c) 2016 HUAWEI TECHNOLOGIES CO., LTD.
 * Copyright (c) 2016 FUJITSU LIMITED
 * Copyright (c) 2016 Intel Corporation
 *
 * This work is licensed under the terms of the GNU GPL, version 2 or
 * later.  See the COPYING file in the top-level directory.
 */

#ifndef QEMU_COLO_H
#define QEMU_COLO_H

#include "qemu-common.h"
#include "qapi/qapi-types-migration.h"

void colo_info_init(void);

void migrate_start_colo_process(MigrationState *s);
bool migration_in_colo_state(void);

/* loadvm */
bool migration_incoming_enable_colo(void);
void migration_incoming_exit_colo(void);
void *colo_process_incoming_thread(void *opaque);
bool migration_incoming_in_colo_state(void);

COLOMode get_colo_mode(void);

/* failover */
void colo_do_failover(MigrationState *s);

void colo_checkpoint_notify(void *opaque);
#endif
Commit	Line	Data
35a6ed4f HZ	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"
9af23989	17	#include "qapi/qapi-types-migration.h"
35a6ed4f	18
5821ebf9	19	void colo_info_init(void);
35a6ed4f	20
0b827d5e HZ	21	void migrate_start_colo_process(MigrationState *s);
	22	bool migration_in_colo_state(void);
	23
25d0c16f HZ	24	/* loadvm */
	25	bool migration_incoming_enable_colo(void);
	26	void migration_incoming_exit_colo(void);
	27	void colo_process_incoming_thread(void opaque);
	28	bool migration_incoming_in_colo_state(void);
d89e666e HZ	29
d89e666e HZ	30	COLOMode get_colo_mode(void);
b3f7f0c5 HZ	31
	32	/* failover */
	33	void colo_do_failover(MigrationState *s);
479125d5 HZ	34
479125d5 HZ	35	void colo_checkpoint_notify(void *opaque);
35a6ed4f	36	#endif