diff options
Diffstat (limited to 'include/migration/migration.h')
| -rw-r--r-- | include/migration/migration.h | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/include/migration/migration.h b/include/migration/migration.h index 7528cc2fbc..1735d66512 100644 --- a/include/migration/migration.h +++ b/include/migration/migration.h @@ -116,6 +116,7 @@ struct MigrationIncomingState { QemuThread colo_incoming_thread; /* The coroutine we should enter (back) after failover */ Coroutine *migration_incoming_co; + QemuSemaphore colo_incoming_sem; /* See savevm.c */ LoadStateEntry_Head loadvm_handlers; @@ -187,6 +188,13 @@ struct MigrationState QSIMPLEQ_HEAD(src_page_requests, MigrationSrcPageRequest) src_page_requests; /* The RAMBlock used in the last src_page_request */ RAMBlock *last_req_rb; + /* The semaphore is used to notify COLO thread that failover is finished */ + QemuSemaphore colo_exit_sem; + + /* The semaphore is used to notify COLO thread to do checkpoint */ + QemuSemaphore colo_checkpoint_sem; + int64_t colo_checkpoint_time; + QEMUTimer *colo_delay_timer; /* The last error that occurred */ Error *error; @@ -285,6 +293,7 @@ int ram_postcopy_send_discard_bitmap(MigrationState *ms); int ram_discard_range(MigrationIncomingState *mis, const char *block_name, uint64_t start, size_t length); int ram_postcopy_incoming_init(MigrationIncomingState *mis); +void ram_postcopy_migrated_memory_release(MigrationState *ms); /** * @migrate_add_blocker - prevent migration from proceeding @@ -304,6 +313,7 @@ int migrate_add_blocker(Error *reason, Error **errp); */ void migrate_del_blocker(Error *reason); +bool migrate_release_ram(void); bool migrate_postcopy_ram(void); bool migrate_zero_blocks(void); |