diff options
| -rw-r--r-- | migration/migration.c | 18 |
1 files changed, 18 insertions, 0 deletions
diff --git a/migration/migration.c b/migration/migration.c index 9fe8fd2afd..86bf76e925 100644 --- a/migration/migration.c +++ b/migration/migration.c @@ -2510,6 +2510,8 @@ static int postcopy_start(MigrationState *ms, Error **errp) migration_wait_main_channel(ms); if (postcopy_preempt_establish_channel(ms)) { migrate_set_state(&ms->state, ms->state, MIGRATION_STATUS_FAILED); + error_setg(errp, "%s: Failed to establish preempt channel", + __func__); return -1; } } @@ -2525,17 +2527,22 @@ static int postcopy_start(MigrationState *ms, Error **errp) ret = migration_stop_vm(ms, RUN_STATE_FINISH_MIGRATE); if (ret < 0) { + error_setg_errno(errp, -ret, "%s: Failed to stop the VM", __func__); goto fail; } ret = migration_maybe_pause(ms, &cur_state, MIGRATION_STATUS_POSTCOPY_ACTIVE); if (ret < 0) { + error_setg_errno(errp, -ret, "%s: Failed in migration_maybe_pause()", + __func__); goto fail; } ret = bdrv_inactivate_all(); if (ret < 0) { + error_setg_errno(errp, -ret, "%s: Failed in bdrv_inactivate_all()", + __func__); goto fail; } restart_block = true; @@ -2612,6 +2619,7 @@ static int postcopy_start(MigrationState *ms, Error **errp) /* Now send that blob */ if (qemu_savevm_send_packaged(ms->to_dst_file, bioc->data, bioc->usage)) { + error_setg(errp, "%s: Failed to send packaged data", __func__); goto fail_closefb; } qemu_fclose(fb); @@ -2799,6 +2807,7 @@ static void migration_completion(MigrationState *s) { int ret = 0; int current_active_state = s->state; + Error *local_err = NULL; if (s->state == MIGRATION_STATUS_ACTIVE) { ret = migration_completion_precopy(s, ¤t_active_state); @@ -2832,6 +2841,15 @@ static void migration_completion(MigrationState *s) return; fail: + if (qemu_file_get_error_obj(s->to_dst_file, &local_err)) { + migrate_set_error(s, local_err); + error_free(local_err); + } else if (ret) { + error_setg_errno(&local_err, -ret, "Error in migration completion"); + migrate_set_error(s, local_err); + error_free(local_err); + } + migration_completion_failed(s, current_active_state); } |