* its @log_sync must be NULL. Vice versa.
*
* @listener: The #MemoryListener.
+ * @last_stage: The last stage to synchronize the log during migration.
+ * The caller should gurantee that the synchronization with true for
+ * @last_stage is triggered for once after all VCPUs have been stopped.
*/
- void (*log_sync_global)(MemoryListener *listener);
+ void (*log_sync_global)(MemoryListener *listener, bool last_stage);
/**
* @log_clear:
* @ram_flags: RamBlock flags. Supported flags: RAM_SHARED, RAM_PMEM,
* RAM_NORESERVE,
* @path: the path in which to allocate the RAM.
+ * @offset: offset within the file referenced by path
* @readonly: true to open @path for reading, false for read/write.
* @errp: pointer to Error*, to store an error if it happens.
*
uint64_t align,
uint32_t ram_flags,
const char *path,
+ ram_addr_t offset,
bool readonly,
Error **errp);
* memory_global_dirty_log_sync: synchronize the dirty log for all memory
*
* Synchronizes the dirty page log for all address spaces.
+ *
+ * @last_stage: whether this is the last stage of live migration
*/
-void memory_global_dirty_log_sync(void);
+void memory_global_dirty_log_sync(bool last_stage);
/**
* memory_global_dirty_log_sync: synchronize the dirty log for all memory