diff --git a/UefiCpuPkg/PiSmmCpuDxeSmm/Ia32/PageTbl.c b/UefiCpuPkg/PiSmmCpuDxeSmm/Ia32/PageTbl.c index 1294485c60..e1ce36bf78 100644 --- a/UefiCpuPkg/PiSmmCpuDxeSmm/Ia32/PageTbl.c +++ b/UefiCpuPkg/PiSmmCpuDxeSmm/Ia32/PageTbl.c @@ -229,17 +229,3 @@ RestoreCr2 ( { return; } - -/** - Return whether access to non-SMRAM is restricted. - - @retval TRUE Access to non-SMRAM is restricted. - @retval FALSE Access to non-SMRAM is not restricted. -**/ -BOOLEAN -IsRestrictedMemoryAccess ( - VOID - ) -{ - return TRUE; -} diff --git a/UefiCpuPkg/PiSmmCpuDxeSmm/Ia32/SmmFuncsArchDxeSmm.c b/UefiCpuPkg/PiSmmCpuDxeSmm/Ia32/SmmFuncsArchDxeSmm.c new file mode 100644 index 0000000000..21f7992fd8 --- /dev/null +++ b/UefiCpuPkg/PiSmmCpuDxeSmm/Ia32/SmmFuncsArchDxeSmm.c @@ -0,0 +1,22 @@ +/** @file + +Copyright (c) 2024, Intel Corporation. All rights reserved.
+SPDX-License-Identifier: BSD-2-Clause-Patent + +**/ + +#include "PiSmmCpuCommon.h" + +/** + Return whether access to non-SMRAM is restricted. + + @retval TRUE Access to non-SMRAM is restricted. + @retval FALSE Access to non-SMRAM is not restricted. +**/ +BOOLEAN +IsRestrictedMemoryAccess ( + VOID + ) +{ + return TRUE; +} diff --git a/UefiCpuPkg/PiSmmCpuDxeSmm/PiSmmCpuDxeSmm.inf b/UefiCpuPkg/PiSmmCpuDxeSmm/PiSmmCpuDxeSmm.inf index d8eda7825f..8c4be7e588 100644 --- a/UefiCpuPkg/PiSmmCpuDxeSmm/PiSmmCpuDxeSmm.inf +++ b/UefiCpuPkg/PiSmmCpuDxeSmm/PiSmmCpuDxeSmm.inf @@ -56,6 +56,7 @@ Ia32/SmiEntry.nasm Ia32/SmiException.nasm Ia32/Cet.nasm + Ia32/SmmFuncsArchDxeSmm.c [Sources.X64] X64/PageTbl.c @@ -65,6 +66,7 @@ X64/SmiEntry.nasm X64/SmiException.nasm X64/Cet.nasm + X64/SmmFuncsArchDxeSmm.c [Packages] MdePkg/MdePkg.dec diff --git a/UefiCpuPkg/PiSmmCpuDxeSmm/PiSmmCpuStandaloneMm.inf b/UefiCpuPkg/PiSmmCpuDxeSmm/PiSmmCpuStandaloneMm.inf index 13b8ce17bd..d0ae5e709d 100644 --- a/UefiCpuPkg/PiSmmCpuDxeSmm/PiSmmCpuStandaloneMm.inf +++ b/UefiCpuPkg/PiSmmCpuDxeSmm/PiSmmCpuStandaloneMm.inf @@ -131,6 +131,3 @@ [Depex] TRUE - -[Pcd.X64] - gUefiCpuPkgTokenSpaceGuid.PcdCpuSmmRestrictedMemoryAccess ## CONSUMES diff --git a/UefiCpuPkg/PiSmmCpuDxeSmm/X64/PageTbl.c b/UefiCpuPkg/PiSmmCpuDxeSmm/X64/PageTbl.c index 4043e26955..160e33b4ed 100644 --- a/UefiCpuPkg/PiSmmCpuDxeSmm/X64/PageTbl.c +++ b/UefiCpuPkg/PiSmmCpuDxeSmm/X64/PageTbl.c @@ -866,17 +866,3 @@ RestoreCr2 ( { AsmWriteCr2 (Cr2); } - -/** - Return whether access to non-SMRAM is restricted. - - @retval TRUE Access to non-SMRAM is restricted. - @retval FALSE Access to non-SMRAM is not restricted. -**/ -BOOLEAN -IsRestrictedMemoryAccess ( - VOID - ) -{ - return PcdGetBool (PcdCpuSmmRestrictedMemoryAccess); -} diff --git a/UefiCpuPkg/PiSmmCpuDxeSmm/X64/SmmFuncsArchDxeSmm.c b/UefiCpuPkg/PiSmmCpuDxeSmm/X64/SmmFuncsArchDxeSmm.c new file mode 100644 index 0000000000..e812a43312 --- /dev/null +++ b/UefiCpuPkg/PiSmmCpuDxeSmm/X64/SmmFuncsArchDxeSmm.c @@ -0,0 +1,22 @@ +/** @file + +Copyright (c) 2024, Intel Corporation. All rights reserved.
+SPDX-License-Identifier: BSD-2-Clause-Patent + +**/ + +#include "PiSmmCpuCommon.h" + +/** + Return whether access to non-SMRAM is restricted. + + @retval TRUE Access to non-SMRAM is restricted. + @retval FALSE Access to non-SMRAM is not restricted. +**/ +BOOLEAN +IsRestrictedMemoryAccess ( + VOID + ) +{ + return PcdGetBool (PcdCpuSmmRestrictedMemoryAccess); +}