diff options
| -rw-r--r-- | savevm.c | 11 |
1 files changed, 7 insertions, 4 deletions
@@ -821,7 +821,7 @@ void qemu_savevm_state_cancel(void) } } -static int qemu_savevm_state(QEMUFile *f) +static int qemu_savevm_state(QEMUFile *f, Error **errp) { int ret; MigrationParams params = { @@ -829,7 +829,7 @@ static int qemu_savevm_state(QEMUFile *f) .shared = 0 }; - if (qemu_savevm_state_blocked(NULL)) { + if (qemu_savevm_state_blocked(errp)) { return -EINVAL; } @@ -850,6 +850,7 @@ static int qemu_savevm_state(QEMUFile *f) } if (ret != 0) { qemu_savevm_state_cancel(); + error_setg_errno(errp, -ret, "Error while writing VM state"); } return ret; } @@ -1102,6 +1103,7 @@ void do_savevm(Monitor *mon, const QDict *qdict) qemu_timeval tv; struct tm tm; const char *name = qdict_get_try_str(qdict, "name"); + Error *local_err = NULL; /* Verify if there is a device that doesn't support snapshots and is writable */ bs = NULL; @@ -1160,11 +1162,12 @@ void do_savevm(Monitor *mon, const QDict *qdict) monitor_printf(mon, "Could not open VM state file\n"); goto the_end; } - ret = qemu_savevm_state(f); + ret = qemu_savevm_state(f, &local_err); vm_state_size = qemu_ftell(f); qemu_fclose(f); if (ret < 0) { - monitor_printf(mon, "Error %d while writing VM\n", ret); + monitor_printf(mon, "%s\n", error_get_pretty(local_err)); + error_free(local_err); goto the_end; } |