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| author | Dr. David Alan Gilbert <dgilbert@redhat.com> | 2015-11-05 18:10:45 +0000 |
|---|---|---|
| committer | Juan Quintela <quintela@redhat.com> | 2015-11-10 15:00:25 +0100 |
| commit | c76ca1888f49b4155a9de5a915dc9f814800c817 (patch) | |
| tree | 5b44b1cbb71dfecf34d8afbfe0d17470eee627e9 /include/sysemu | |
| parent | 3e4097b564386b1fd1b62f2cd20e056d4b3403da (diff) | |
| download | qemu-c76ca1888f49b4155a9de5a915dc9f814800c817.zip qemu-c76ca1888f49b4155a9de5a915dc9f814800c817.tar.gz qemu-c76ca1888f49b4155a9de5a915dc9f814800c817.tar.bz2 | |
Migration commands
Create QEMU_VM_COMMAND section type for sending commands from
source to destination. These commands are not intended to convey
guest state but to control the migration process.
For use in postcopy.
Signed-off-by: Dr. David Alan Gilbert <dgilbert@redhat.com>
Reviewed-by: Amit Shah <amit.shah@redhat.com>
Reviewed-by: Juan Quintela <quintela@redhat.com>
Signed-off-by: Juan Quintela <quintela@redhat.com>
Diffstat (limited to 'include/sysemu')
| -rw-r--r-- | include/sysemu/sysemu.h | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/include/sysemu/sysemu.h b/include/sysemu/sysemu.h index 470445f..0a8790e 100644 --- a/include/sysemu/sysemu.h +++ b/include/sysemu/sysemu.h @@ -84,6 +84,12 @@ void hmp_info_snapshots(Monitor *mon, const QDict *qdict); void qemu_announce_self(void); +/* Subcommands for QEMU_VM_COMMAND */ +enum qemu_vm_cmd { + MIG_CMD_INVALID = 0, /* Must be 0 */ + MIG_CMD_MAX +}; + bool qemu_savevm_state_blocked(Error **errp); void qemu_savevm_state_begin(QEMUFile *f, const MigrationParams *params); @@ -92,6 +98,8 @@ int qemu_savevm_state_iterate(QEMUFile *f); void qemu_savevm_state_cleanup(void); void qemu_savevm_state_complete_precopy(QEMUFile *f); uint64_t qemu_savevm_state_pending(QEMUFile *f, uint64_t max_size); +void qemu_savevm_command_send(QEMUFile *f, enum qemu_vm_cmd command, + uint16_t len, uint8_t *data); int qemu_loadvm_state(QEMUFile *f); typedef enum DisplayType |