loader: Check access size when calling rom_ptr() to avoid crashes
[qemu.git] / include / migration / colo.h
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
19 void colo_info_init(void);
20
21 void migrate_start_colo_process(MigrationState *s);
22 bool migration_in_colo_state(void);
23
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);
29
30 COLOMode get_colo_mode(void);
31
32 /* failover */
33 void colo_do_failover(MigrationState *s);
34
35 void colo_checkpoint_notify(void *opaque);
36 #endif