HalpMmGetPteAddressSafe

_HARDWARE_PTE *__stdcall HalpMmGetPteAddressSafe(VOID *VirtualAddress){
  _MMPTE *v2; 
  _MMPTE *v3; 
  _MMPTE *v4; 

  v2 = &MmGetPml4eBase()[((unsigned __int64)VirtualAddress >> 39) & 0x1FF];
  if( ((v2->u.Long & 1) != 0 || HalpMmAllocateAndInsertPageTablePage(&v2->u.Long))
    && ((v3 = &MmGetPdpteBase()[((unsigned __int64)VirtualAddress >> 30) & 0x3FFFF], (v3->u.Long & 1) != 0)
     || HalpMmAllocateAndInsertPageTablePage(&v3->u.Long))
    && ((v4 = &MmGetPdeBase()[((unsigned __int64)VirtualAddress >> 21) & 0x7FFFFFF], (v4->u.Long & 1) != 0)
     || HalpMmAllocateAndInsertPageTablePage(&v4->u.Long)) )
  {
    return(_HARDWARE_PTE *)&MmGetPteBase()[((unsigned __int64)VirtualAddress >> 12) & 0xFFFFFFFFFi64];
  }
  else
  {
    return 0i64;
  }
}

Referenced by:

HalpMap
HalpMmReservePageTablePages
HalpReserveHalPtes