iotests: use virtio aliases for 067
[qemu/ar7.git] / migration / savevm.h
blob295c4a1f2c6006fa59f5c10742484a956f426da6
1 /*
2 * QEMU save vm functions
4 * Copyright (c) 2003-2008 Fabrice Bellard
5 * Copyright (c) 2009-2017 Red Hat Inc
7 * Authors:
8 * Juan Quintela <quintela@redhat.com>
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.
14 #ifndef MIGRATION_SAVEVM_H
15 #define MIGRATION_SAVEVM_H
17 #define QEMU_VM_FILE_MAGIC 0x5145564d
18 #define QEMU_VM_FILE_VERSION_COMPAT 0x00000002
19 #define QEMU_VM_FILE_VERSION 0x00000003
21 #define QEMU_VM_EOF 0x00
22 #define QEMU_VM_SECTION_START 0x01
23 #define QEMU_VM_SECTION_PART 0x02
24 #define QEMU_VM_SECTION_END 0x03
25 #define QEMU_VM_SECTION_FULL 0x04
26 #define QEMU_VM_SUBSECTION 0x05
27 #define QEMU_VM_VMDESCRIPTION 0x06
28 #define QEMU_VM_CONFIGURATION 0x07
29 #define QEMU_VM_COMMAND 0x08
30 #define QEMU_VM_SECTION_FOOTER 0x7e
32 bool qemu_savevm_state_blocked(Error **errp);
33 void qemu_savevm_state_setup(QEMUFile *f);
34 void qemu_savevm_state_header(QEMUFile *f);
35 int qemu_savevm_state_iterate(QEMUFile *f, bool postcopy);
36 void qemu_savevm_state_cleanup(void);
37 void qemu_savevm_state_complete_postcopy(QEMUFile *f);
38 int qemu_savevm_state_complete_precopy(QEMUFile *f, bool iterable_only,
39 bool inactivate_disks);
40 void qemu_savevm_state_pending(QEMUFile *f, uint64_t max_size,
41 uint64_t *res_non_postcopiable,
42 uint64_t *res_postcopiable);
43 void qemu_savevm_send_ping(QEMUFile *f, uint32_t value);
44 void qemu_savevm_send_open_return_path(QEMUFile *f);
45 int qemu_savevm_send_packaged(QEMUFile *f, const uint8_t *buf, size_t len);
46 void qemu_savevm_send_postcopy_advise(QEMUFile *f);
47 void qemu_savevm_send_postcopy_listen(QEMUFile *f);
48 void qemu_savevm_send_postcopy_run(QEMUFile *f);
50 void qemu_savevm_send_postcopy_ram_discard(QEMUFile *f, const char *name,
51 uint16_t len,
52 uint64_t *start_list,
53 uint64_t *length_list);
55 int qemu_loadvm_state(QEMUFile *f);
56 void qemu_loadvm_state_cleanup(void);
58 #endif