mirror of
https://github.com/xemu-project/xemu.git
synced 2024-11-23 19:49:43 +00:00
aad555c229
We need to know if migration is going into COLO state for incoming side before start normal migration. Instead by using the VMStateDescription to send colo_state from source side to destination side, we use MIG_CMD_ENABLE_COLO to indicate whether COLO is enabled or not. Signed-off-by: zhanghailiang <zhang.zhanghailiang@huawei.com> Signed-off-by: Zhang Chen <zhangckid@gmail.com> Signed-off-by: Zhang Chen <chen.zhang@intel.com> Reviewed-by: Dr. David Alan Gilbert <dgilbert@redhat.com> Signed-off-by: Jason Wang <jasowang@redhat.com>
64 lines
2.4 KiB
C
64 lines
2.4 KiB
C
/*
|
|
* 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_state_setup(QEMUFile *f);
|
|
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);
|
|
|
|
int qemu_loadvm_state(QEMUFile *f);
|
|
void qemu_loadvm_state_cleanup(void);
|
|
|
|
#endif
|