NTSTATUS __fastcall IvtInvalidateRemappingTableEntries(_QWORD *a1, _DWORD *a2){
INT64 v3;
__int64 v5[3];
v5[1] = 0i64;
v5[0] = 4i64;
if( a2 )
v5[0] = ((unsigned __int64)(unsigned __int16)*a2 << 32) | 0x14;
IvtIommuSendCommand(a1, v5, 0);
return IvtIommuWaitCommand((INT64)a1, v3, 0i64);
}