stubs/migration-colo.c

   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 #include "qemu/osdep.h"
  14 #include "migration/colo.h"
  15 #include "qmp-commands.h"
  16
  17 bool colo_supported(void)
  18 {
  19     return false;
  20 }
  21
  22 bool migration_in_colo_state(void)
  23 {
  24     return false;
  25 }
  26
  27 bool migration_incoming_in_colo_state(void)
  28 {
  29     return false;
  30 }
  31
  32 void migrate_start_colo_process(MigrationState *s)
  33 {
  34 }
  35
  36 void *colo_process_incoming_thread(void *opaque)
  37 {
  38     return NULL;
  39 }
  40
  41 void qmp_x_colo_lost_heartbeat(Error **errp)
  42 {
  43     error_setg(errp, "COLO is not supported, please rerun configure"
  44                      " with --enable-colo option in order to support"
  45                      " COLO feature");
  46 }