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Diffstat (limited to 'migration/savevm.h')
| -rw-r--r-- | migration/savevm.h | 71 |
1 files changed, 71 insertions, 0 deletions
diff --git a/migration/savevm.h b/migration/savevm.h new file mode 100644 index 000000000..6461342cb --- /dev/null +++ b/migration/savevm.h @@ -0,0 +1,71 @@ +/* + * QEMU save vm functions + * + * Copyright (c) 2003-2008 Fabrice Bellard + * Copyright (c) 2009-2017 Red Hat Inc + * + * Authors: + * Juan Quintela <quintela@redhat.com> + * + * This work is licensed under the terms of the GNU GPL, version 2 or later. + * See the COPYING file in the top-level directory. + */ + +#ifndef MIGRATION_SAVEVM_H +#define MIGRATION_SAVEVM_H + +#define QEMU_VM_FILE_MAGIC 0x5145564d +#define QEMU_VM_FILE_VERSION_COMPAT 0x00000002 +#define QEMU_VM_FILE_VERSION 0x00000003 + +#define QEMU_VM_EOF 0x00 +#define QEMU_VM_SECTION_START 0x01 +#define QEMU_VM_SECTION_PART 0x02 +#define QEMU_VM_SECTION_END 0x03 +#define QEMU_VM_SECTION_FULL 0x04 +#define QEMU_VM_SUBSECTION 0x05 +#define QEMU_VM_VMDESCRIPTION 0x06 +#define QEMU_VM_CONFIGURATION 0x07 +#define QEMU_VM_COMMAND 0x08 +#define QEMU_VM_SECTION_FOOTER 0x7e + +bool qemu_savevm_state_blocked(Error **errp); +void qemu_savevm_non_migratable_list(strList **reasons); +void qemu_savevm_state_setup(QEMUFile *f); +bool qemu_savevm_state_guest_unplug_pending(void); +int qemu_savevm_state_resume_prepare(MigrationState *s); +void qemu_savevm_state_header(QEMUFile *f); +int qemu_savevm_state_iterate(QEMUFile *f, bool postcopy); +void qemu_savevm_state_cleanup(void); +void qemu_savevm_state_complete_postcopy(QEMUFile *f); +int qemu_savevm_state_complete_precopy(QEMUFile *f, bool iterable_only, + bool inactivate_disks); +void qemu_savevm_state_pending(QEMUFile *f, uint64_t max_size, + uint64_t *res_precopy_only, + uint64_t *res_compatible, + uint64_t *res_postcopy_only); +void qemu_savevm_send_ping(QEMUFile *f, uint32_t value); +void qemu_savevm_send_open_return_path(QEMUFile *f); +int qemu_savevm_send_packaged(QEMUFile *f, const uint8_t *buf, size_t len); +void qemu_savevm_send_postcopy_advise(QEMUFile *f); +void qemu_savevm_send_postcopy_listen(QEMUFile *f); +void qemu_savevm_send_postcopy_run(QEMUFile *f); +void qemu_savevm_send_postcopy_resume(QEMUFile *f); +void qemu_savevm_send_recv_bitmap(QEMUFile *f, char *block_name); + +void qemu_savevm_send_postcopy_ram_discard(QEMUFile *f, const char *name, + uint16_t len, + uint64_t *start_list, + uint64_t *length_list); +void qemu_savevm_send_colo_enable(QEMUFile *f); +void qemu_savevm_live_state(QEMUFile *f); +int qemu_save_device_state(QEMUFile *f); + +int qemu_loadvm_state(QEMUFile *f); +void qemu_loadvm_state_cleanup(void); +int qemu_loadvm_state_main(QEMUFile *f, MigrationIncomingState *mis); +int qemu_load_device_state(QEMUFile *f); +int qemu_savevm_state_complete_precopy_non_iterable(QEMUFile *f, + bool in_postcopy, bool inactivate_disks); + +#endif |