INT64 __stdcall VerifierPoCallDriver(_DEVICE_OBJECT *DeviceObject, _IRP *Irp){
INT64 result;
PVOID retaddr;
if( pXdvPoCallDriver )
return pXdvPoCallDriver(DeviceObject, Irp, retaddr, IofCallDriverSpecifyReturn);
LODWORD(result) = IofCallDriverSpecifyReturn(DeviceObject, Irp, retaddr);
return result;
}