diff options
| -rw-r--r-- | migration/migration.c | 13 |
1 files changed, 12 insertions, 1 deletions
diff --git a/migration/migration.c b/migration/migration.c index c39cedef3b..48c9ad3c96 100644 --- a/migration/migration.c +++ b/migration/migration.c @@ -2251,7 +2251,18 @@ static void qmp_migrate_finish(MigrationAddress *addr, bool resume_requested, void qmp_migrate_cancel(Error **errp) { - migration_cancel(NULL); + /* + * After postcopy migration has started, the source machine is not + * recoverable in case of a migration error. This also means the + * cancel command cannot be used as cancel should allow the + * machine to continue operation. + */ + if (migration_in_postcopy()) { + error_setg(errp, "Postcopy migration in progress, cannot cancel."); + return; + } + + migration_cancel(); } void qmp_migrate_continue(MigrationStatus state, Error **errp) |