diff options
Diffstat (limited to 'include/migration')
| -rw-r--r-- | include/migration/register.h | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/include/migration/register.h b/include/migration/register.h index 9436a87678..f6f12f9b1a 100644 --- a/include/migration/register.h +++ b/include/migration/register.h @@ -26,6 +26,15 @@ typedef struct SaveVMHandlers { bool (*is_active)(void *opaque); bool (*has_postcopy)(void *opaque); + /* is_active_iterate + * If it is not NULL then qemu_savevm_state_iterate will skip iteration if + * it returns false. For example, it is needed for only-postcopy-states, + * which needs to be handled by qemu_savevm_state_setup and + * qemu_savevm_state_pending, but do not need iterations until not in + * postcopy stage. + */ + bool (*is_active_iterate)(void *opaque); + /* This runs outside the iothread lock in the migration case, and * within the lock in the savevm case. The callback had better only * use data that is local to the migration thread or protected |