diff --git a/UefiCpuPkg/CpuDxe/CpuPageTable.c b/UefiCpuPkg/CpuDxe/CpuPageTable.c index 65f607a90c..ab664b47d6 100644 --- a/UefiCpuPkg/CpuDxe/CpuPageTable.c +++ b/UefiCpuPkg/CpuDxe/CpuPageTable.c @@ -193,12 +193,9 @@ GetCurrentPagingContext ( AsmCpuid (0x80000001, NULL, NULL, NULL, &RegEdx); if ((RegEdx & BIT20) != 0) { // XD supported - if ((AsmReadMsr64 (0x000001A0) & BIT34) == 0) { - // XD enabled - if ((AsmReadMsr64 (0xC0000080) & BIT11) != 0) { - // XD activated - PagingContext->ContextData.Ia32.Attributes |= PAGE_TABLE_LIB_PAGING_CONTEXT_IA32_X64_ATTRIBUTES_XD_ACTIVATED; - } + if ((AsmReadMsr64 (0xC0000080) & BIT11) != 0) { + // XD activated + PagingContext->ContextData.Ia32.Attributes |= PAGE_TABLE_LIB_PAGING_CONTEXT_IA32_X64_ATTRIBUTES_XD_ACTIVATED; } } if ((RegEdx & BIT26) != 0) {