VOID __stdcall IommupHvUnmapDeviceIdentityRange(INT64 a1, UINT64 a2){
__int64 v2;
v2 = 0i64;
if( !*(_BYTE *)(a1 + 40) )
{
LODWORD(v2) = *(_DWORD *)(a1 + 32);
BYTE4(v2) = 0;
((void(__fastcall *)(__int64 *, UINT64))qword_140C4A2E8)(&v2, a2);
}
}