NTSTATUS __stdcall VfGetDmaAlignment(_DMA_ADAPTER *DmaAdapter){
__int64(__fastcall *RealDmaOperation)(_DMA_ADAPTER *);
VF_ASSERT_IRQL(0);
RealDmaOperation = (__int64(__fastcall *)(_DMA_ADAPTER *))ViGetRealDmaOperation((ULONG_PTR)DmaAdapter, 0x48ui64);
if( RealDmaOperation )
return RealDmaOperation(DmaAdapter);
else
return 1;
}