HalpMmBuildTiledMemoryMap

__int64 __fastcall HalpMmBuildTiledMemoryMap(unsigned int *a1, __int64 a2, unsigned int a3){
  __int64 v3; 
  __int64 v5; 
  void *v6; 
  NTSTATUS v7; 
  v3 = HalpCR3Root;
  v5 = a3;
  *a1 = a3;
  v6 = *(void **)(v3 + 8i64 * a3);
  if( !v6 )
  {
    HalpAllocateCR3Root(a3);
    v6 = *(void **)(HalpCR3Root + 8 * v5);
    if( !v6 )
      return 3221225495i64;
  }
  memset((INT64)v6, 0i64);
  v7 = HalpMapCR3Ex(HalpLowStubPhysicalAddress);
  if( v7 < 0 || (v7 = HalpMapCR3Ex(HalpLMStub), v7 < 0) )
  {
    HalpMmFreeTiledMemoryMap((UINT64 *)a1);
  }
  else
  {
    v7 = 0;
    HalpCommitCR3Worker(*(VOID ***)(HalpCR3Root + 8 * v5), 3ui64);
    a1[1] = MmGetPhysicalAddress(v6).LowPart;
  }
  return(unsigned int)v7;
}

Referenced by: