migration/savevm.h

   1 /*
   2  * QEMU save vm functions
   3  *
   4  * Copyright (c) 2003-2008 Fabrice Bellard
   5  * Copyright (c) 2009-2017 Red Hat Inc
   6  *
   7  * Authors:
   8  *  Juan Quintela <quintela@redhat.com>
   9  *
  10  * This work is licensed under the terms of the GNU GPL, version 2 or later.
  11  * See the COPYING file in the top-level directory.
  12  */
  13
  14 #ifndef MIGRATION_SAVEVM_H
  15 #define MIGRATION_SAVEVM_H
  16
  17 bool qemu_savevm_state_blocked(Error **errp);
  18 void qemu_savevm_state_begin(QEMUFile *f);
  19 void qemu_savevm_state_header(QEMUFile *f);
  20 int qemu_savevm_state_iterate(QEMUFile *f, bool postcopy);
  21 void qemu_savevm_state_cleanup(void);
  22 void qemu_savevm_state_complete_postcopy(QEMUFile *f);
  23 void qemu_savevm_state_complete_precopy(QEMUFile *f, bool iterable_only);
  24 void qemu_savevm_state_pending(QEMUFile *f, uint64_t max_size,
  25                                uint64_t *res_non_postcopiable,
  26                                uint64_t *res_postcopiable);
  27 void qemu_savevm_send_ping(QEMUFile *f, uint32_t value);
  28 void qemu_savevm_send_open_return_path(QEMUFile *f);
  29 int qemu_savevm_send_packaged(QEMUFile *f, const uint8_t *buf, size_t len);
  30 void qemu_savevm_send_postcopy_advise(QEMUFile *f);
  31 void qemu_savevm_send_postcopy_listen(QEMUFile *f);
  32 void qemu_savevm_send_postcopy_run(QEMUFile *f);
  33
  34 void qemu_savevm_send_postcopy_ram_discard(QEMUFile *f, const char *name,
  35                                            uint16_t len,
  36                                            uint64_t *start_list,
  37                                            uint64_t *length_list);
  38
  39 int qemu_loadvm_state(QEMUFile *f);
  40
  41 #endif