MiCanGrantExecute

_BOOL8 __fastcall MiCanGrantExecute(__int64 a1, unsigned __int64 a2){
  __int64 v2; 
  char v4; 
  RTL_BALANCED_NODE *Address; 
  int v6; 
  _BOOL8 result; 
  v2 = *(_QWORD *)(a1 + 1408);
  result = 0;
  if( v2 )
  {
    if( *(_WORD *)(v2 + 8) == 332 )
    {
      if( (KeFeatureBits & 0x40000000) != 0
        || (v4 = *(_BYTE *)(a1 + 643), (v4 & 2) != 0)
        || (KeFeatureBits & 0x80000000) == 0 && (v4 & 1) == 0 )
      {
        if( (a2 & 0xFFFFFFFFFFFFF000ui64) == 2147352576 && (*(_DWORD *)(a1 + 2172) & 1) == 0 )
          return 1;
        Address = MiLocateAddress(a2);
        if( Address )
        {
          v6 = (int)Address[2].Children[0];
          if( (v6 & 0x70) != 48 && ((v6 & 0x70) != 32 || (v6 & 0xF80) != 128) )
            return 1;
        }
      }
    }
  }
  return result;
}

Referenced by:

MiLargePageFault
MiValidFault