#include "qapi/error.h"
#include "qemu/error-report.h"
#include "qemu/units.h"
+#include "migration/cpr.h"
+#include "migration/blocker.h"
#include "monitor/monitor.h"
#include "vfio-helpers.h"
} else {
/*
* Assign a name so any function printing it will not break.
+ * The fd number changes across processes, so this cannot be
+ * used as an invariant name for CPR.
*/
vbasedev->name = g_strdup_printf("VFIO_FD%d", vbasedev->fd);
+ error_setg(&vbasedev->cpr.id_blocker,
+ "vfio device with fd=%d needs an id property",
+ vbasedev->fd);
+ return migrate_add_blocker_modes(&vbasedev->cpr.id_blocker,
+ errp, MIG_MODE_CPR_TRANSFER,
+ -1) == 0;
}
}
}
void vfio_device_free_name(VFIODevice *vbasedev)
{
g_clear_pointer(&vbasedev->name, g_free);
+ migrate_del_blocker(&vbasedev->cpr.id_blocker);
}
void vfio_device_set_fd(VFIODevice *vbasedev, const char *str, Error **errp)