hw/arm/virt-acpi-build: don't save VirtGuestInfo on AcpiBuildState
[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 "migration/migration.h"
18 #include "qemu/coroutine_int.h"
19 #include "qemu/thread.h"
20 #include "qemu/main-loop.h"
21
22 bool colo_supported(void);
23 void colo_info_init(void);
24
25 void migrate_start_colo_process(MigrationState *s);
26 bool migration_in_colo_state(void);
27
28 /* loadvm */
29 bool migration_incoming_enable_colo(void);
30 void migration_incoming_exit_colo(void);
31 void *colo_process_incoming_thread(void *opaque);
32 bool migration_incoming_in_colo_state(void);
33
34 COLOMode get_colo_mode(void);
35
36 /* failover */
37 void colo_do_failover(MigrationState *s);
38 #endif