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 #endif