INT64 __fastcall HvlSetQpcBias(INT64 a1){
LONGLONG *v2;
__int16 v3;
__int128 v5[2];
char v6[80];
memset(v5, 0, sizeof(v5));
v2 = HvlpAcquireHypercallPage((PHYSICAL_ADDRESS *)v5, 1, (__int64)v6, 40i64);
*(_DWORD *)v2 = 18;
v2[1] = a1;
HvcallInitiateHypercall();
LOWORD(a1) = v3;
HvlpReleaseHypercallPage((unsigned int *)v5);
return(_WORD)a1 != 0 ? 0xC0000001 : 0;
}