diff options
Diffstat (limited to 'migration')
| -rw-r--r-- | migration/savevm.c | 28 |
1 files changed, 27 insertions, 1 deletions
diff --git a/migration/savevm.c b/migration/savevm.c index 6ef9e625f1..eb32199888 100644 --- a/migration/savevm.c +++ b/migration/savevm.c @@ -1479,12 +1479,33 @@ static int loadvm_postcopy_handle_listen(MigrationIncomingState *mis) static int loadvm_postcopy_handle_run(MigrationIncomingState *mis) { PostcopyState ps = postcopy_state_set(POSTCOPY_INCOMING_RUNNING); + Error *local_err = NULL; + trace_loadvm_postcopy_handle_run(); if (ps != POSTCOPY_INCOMING_LISTENING) { error_report("CMD_POSTCOPY_RUN in wrong postcopy state (%d)", ps); return -1; } + /* TODO we should move all of this lot into postcopy_ram.c or a shared code + * in migration.c + */ + cpu_synchronize_all_post_init(); + + qemu_announce_self(); + + /* Make sure all file formats flush their mutable metadata */ + bdrv_invalidate_cache_all(&local_err); + if (local_err) { + error_report_err(local_err); + return -1; + } + + trace_loadvm_postcopy_handle_run_cpu_sync(); + cpu_synchronize_all_post_init(); + + trace_loadvm_postcopy_handle_run_vmstart(); + if (autostart) { /* Hold onto your hats, starting the CPU */ vm_start(); @@ -1493,7 +1514,12 @@ static int loadvm_postcopy_handle_run(MigrationIncomingState *mis) runstate_set(RUN_STATE_PAUSED); } - return 0; + /* We need to finish reading the stream from the package + * and also stop reading anything more from the stream that loaded the + * package (since it's now being read by the listener thread). + * LOADVM_QUIT will quit all the layers of nested loadvm loops. + */ + return LOADVM_QUIT; } /** |