NTSTATUS __fastcall HalpIommuAttachDeviceDomain(INT64 a1, INT64 a2, INT64 a3){ if( byte_140C49B2C ) return -1073741637; else return(*(__int64(__fastcall **)(_QWORD, INT64, INT64, _QWORD))(a1 + 112))(*(_QWORD *)(a1 + 16), a2, a3, 0i64); }