diff --git a/UefiCpuPkg/Library/CpuPageTableLib/CpuPageTableMap.c b/UefiCpuPkg/Library/CpuPageTableLib/CpuPageTableMap.c index 37713ec659..52535e5a8d 100644 --- a/UefiCpuPkg/Library/CpuPageTableLib/CpuPageTableMap.c +++ b/UefiCpuPkg/Library/CpuPageTableLib/CpuPageTableMap.c @@ -1,7 +1,7 @@ /** @file This library implements CpuPageTableLib that are generic for IA32 family CPU. - Copyright (c) 2022, Intel Corporation. All rights reserved.
+ Copyright (c) 2022 - 2023, Intel Corporation. All rights reserved.
SPDX-License-Identifier: BSD-2-Clause-Patent **/ @@ -375,15 +375,6 @@ PageTableLibMapInLevel ( // we need to change PDPTE[0].ReadWrite = 1 and let all PDE[0-255].ReadWrite = 0 in this step. // when PDPTE[0].Nx = 1 but caller wants to map [0-2MB] as Nx = 0 (PDT[0].Nx = 0) // we need to change PDPTE[0].Nx = 0 and let all PDE[0-255].Nx = 1 in this step. - if ((ParentPagingEntry->Pnle.Bits.Present == 0) && (Mask->Bits.Present == 1) && (Attribute->Bits.Present == 1)) { - if (Modify) { - ParentPagingEntry->Pnle.Bits.Present = 1; - } - - ChildAttribute.Bits.Present = 0; - ChildMask.Bits.Present = 1; - } - if ((ParentPagingEntry->Pnle.Bits.ReadWrite == 0) && (Mask->Bits.ReadWrite == 1) && (Attribute->Bits.ReadWrite == 1)) { if (Modify) { ParentPagingEntry->Pnle.Bits.ReadWrite = 1;