KiDetermineRetpolineEnablement

void __fastcall KiDetermineRetpolineEnablement(__int64 a1, __int64 a2, CHAR a3){
  UINT8 *v4; 
  __int64 v5; 
  UINT8 *v6; 
  __int64 v7; 
  __int64 v8; 
  __int128 v9; 

  v4 = *(UINT8 **)(a1 + 216);
  v9 = 0i64;
  if( !v4 || (strstr(v4, (UINT8 *)"SAFEBOOT:", a3), !v5) )
  {
    v6 = *(UINT8 **)(a1 + 216);
    if( !v6 || (strstr(v6, (UINT8 *)"MININT", a3), !v7) )
    {
      if( (KiFeatureSettings & 0x20000) != 0 || (*(_DWORD *)(*(_QWORD *)(a1 + 240) + 132i64) & 0x1000) != 0 )
        _InterlockedAnd((volatile signed __int32 *)&KiSpeculationFeatures, 0xFBFFFFFF);
      else
        _InterlockedOr((volatile signed __int32 *)&KiSpeculationFeatures, 0x4000000u);
      if( !KiIsPgiKernel() )
      {
        KiDetectHardwareSpecControlFeatures((__int64)KeGetCurrentPrcb(), 0, &v9, 0i64);
        if( (KiFeatureSettings & 5) == 0 && (v9 & 4) != 0 )
        {
          v8 = *(_QWORD *)(a1 + 240);
          if( *(_DWORD *)(v8 + 3468) )
          {
            if( !*(_DWORD *)(v8 + 3464)
              && (v9 & 1) == 0
              && ((KiFeatureSettings & 0x200) != 0 || (KiFeatureSettings & 0x100) == 0 && (v9 & 0x200) == 0) )
            {
              _InterlockedOr((volatile signed __int32 *)&KiSpeculationFeatures, 0x2000000u);
            }
          }
        }
      }
    }
  }
}

Referenced by: