blob: 1636e6f907d0bd806e563ad6d1aedf862b03b565 (
plain) (
blame)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
|
/*
* 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 "qapi/qapi-types-migration.h"
enum colo_event {
COLO_EVENT_NONE,
COLO_EVENT_CHECKPOINT,
COLO_EVENT_FAILOVER,
};
void migrate_start_colo_process(MigrationState *s);
bool migration_in_colo_state(void);
/* loadvm */
void migration_incoming_enable_colo(void);
void migration_incoming_disable_colo(void);
bool migration_incoming_colo_enabled(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(void);
void colo_checkpoint_notify(void *opaque);
#endif
|
