savevm.h (2913B)
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#define QEMU_VM_FILE_MAGIC 0x5145564d 18#define QEMU_VM_FILE_VERSION_COMPAT 0x00000002 19#define QEMU_VM_FILE_VERSION 0x00000003 20 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 31 32bool qemu_savevm_state_blocked(Error **errp); 33void qemu_savevm_non_migratable_list(strList **reasons); 34void qemu_savevm_state_setup(QEMUFile *f); 35bool qemu_savevm_state_guest_unplug_pending(void); 36int qemu_savevm_state_resume_prepare(MigrationState *s); 37void qemu_savevm_state_header(QEMUFile *f); 38int qemu_savevm_state_iterate(QEMUFile *f, bool postcopy); 39void qemu_savevm_state_cleanup(void); 40void qemu_savevm_state_complete_postcopy(QEMUFile *f); 41int qemu_savevm_state_complete_precopy(QEMUFile *f, bool iterable_only, 42 bool inactivate_disks); 43void qemu_savevm_state_pending(QEMUFile *f, uint64_t max_size, 44 uint64_t *res_precopy_only, 45 uint64_t *res_compatible, 46 uint64_t *res_postcopy_only); 47void qemu_savevm_send_ping(QEMUFile *f, uint32_t value); 48void qemu_savevm_send_open_return_path(QEMUFile *f); 49int qemu_savevm_send_packaged(QEMUFile *f, const uint8_t *buf, size_t len); 50void qemu_savevm_send_postcopy_advise(QEMUFile *f); 51void qemu_savevm_send_postcopy_listen(QEMUFile *f); 52void qemu_savevm_send_postcopy_run(QEMUFile *f); 53void qemu_savevm_send_postcopy_resume(QEMUFile *f); 54void qemu_savevm_send_recv_bitmap(QEMUFile *f, char *block_name); 55 56void qemu_savevm_send_postcopy_ram_discard(QEMUFile *f, const char *name, 57 uint16_t len, 58 uint64_t *start_list, 59 uint64_t *length_list); 60void qemu_savevm_send_colo_enable(QEMUFile *f); 61void qemu_savevm_live_state(QEMUFile *f); 62int qemu_save_device_state(QEMUFile *f); 63 64int qemu_loadvm_state(QEMUFile *f); 65void qemu_loadvm_state_cleanup(void); 66int qemu_loadvm_state_main(QEMUFile *f, MigrationIncomingState *mis); 67int qemu_load_device_state(QEMUFile *f); 68int qemu_savevm_state_complete_precopy_non_iterable(QEMUFile *f, 69 bool in_postcopy, bool inactivate_disks); 70 71#endif