diff options
| -rw-r--r-- | migration/migration.c | 26 | ||||
| -rw-r--r-- | trace-events | 6 |
2 files changed, 29 insertions, 3 deletions
diff --git a/migration/migration.c b/migration/migration.c index db3d2dd43e..c5c977e737 100644 --- a/migration/migration.c +++ b/migration/migration.c @@ -325,13 +325,37 @@ static void process_incoming_migration_co(void *opaque) { QEMUFile *f = opaque; Error *local_err = NULL; + MigrationIncomingState *mis; + PostcopyState ps; int ret; - migration_incoming_state_new(f); + mis = migration_incoming_state_new(f); postcopy_state_set(POSTCOPY_INCOMING_NONE); migrate_generate_event(MIGRATION_STATUS_ACTIVE); + ret = qemu_loadvm_state(f); + ps = postcopy_state_get(); + trace_process_incoming_migration_co_end(ret, ps); + if (ps != POSTCOPY_INCOMING_NONE) { + if (ps == POSTCOPY_INCOMING_ADVISE) { + /* + * Where a migration had postcopy enabled (and thus went to advise) + * but managed to complete within the precopy period, we can use + * the normal exit. + */ + postcopy_ram_incoming_cleanup(mis); + } else if (ret >= 0) { + /* + * Postcopy was started, cleanup should happen at the end of the + * postcopy thread. + */ + trace_process_incoming_migration_co_postcopy_end_main(); + return; + } + /* Else if something went wrong then just fall out of the normal exit */ + } + qemu_fclose(f); free_xbzrle_decoded_buf(); migration_incoming_state_destroy(); diff --git a/trace-events b/trace-events index 452435d33f..ef6bc41a56 100644 --- a/trace-events +++ b/trace-events @@ -1480,11 +1480,13 @@ source_return_path_thread_entry(void) "" source_return_path_thread_loop_top(void) "" source_return_path_thread_pong(uint32_t val) "%x" source_return_path_thread_shut(uint32_t val) "%x" -migrate_transferred(uint64_t tranferred, uint64_t time_spent, double bandwidth, uint64_t size) "transferred %" PRIu64 " time_spent %" PRIu64 " bandwidth %g max_size %" PRId64 -migrate_state_too_big(void) "" migrate_global_state_post_load(const char *state) "loaded state: %s" migrate_global_state_pre_save(const char *state) "saved state: %s" migration_thread_low_pending(uint64_t pending) "%" PRIu64 +migrate_state_too_big(void) "" +migrate_transferred(uint64_t tranferred, uint64_t time_spent, double bandwidth, uint64_t size) "transferred %" PRIu64 " time_spent %" PRIu64 " bandwidth %g max_size %" PRId64 +process_incoming_migration_co_end(int ret, int ps) "ret=%d postcopy-state=%d" +process_incoming_migration_co_postcopy_end_main(void) "" # migration/rdma.c qemu_rdma_accept_incoming_migration(void) "" |