MtrrLib code queries the CPUID leaf 7h result if support. Update Test code temporary to claim the CPUID only supports max leaf as 1 so MtrrLib skips to query CPUID leaf 7h.
Signed-off-by: Ray Ni <[email protected]> Cc: Eric Dong <[email protected]> Cc: Rahul Kumar <[email protected]> Cc: Gerd Hoffmann <[email protected]> Cc: Michael D Kinney <[email protected]> Cc: Ahmad Anadani <[email protected]> --- UefiCpuPkg/Library/MtrrLib/UnitTest/Support.c | 9 ++++++++- 1 file changed, 8 insertions(+), 1 deletion(-) diff --git a/UefiCpuPkg/Library/MtrrLib/UnitTest/Support.c b/UefiCpuPkg/Library/MtrrLib/UnitTest/Support.c index 748c403281..260966e7b6 100644 --- a/UefiCpuPkg/Library/MtrrLib/UnitTest/Support.c +++ b/UefiCpuPkg/Library/MtrrLib/UnitTest/Support.c @@ -1,7 +1,7 @@ /** @file Unit tests of the MtrrLib instance of the MtrrLib class - Copyright (c) 2018 - 2020, Intel Corporation. All rights reserved.<BR> + Copyright (c) 2018 - 2023, Intel Corporation. All rights reserved.<BR> SPDX-License-Identifier: BSD-2-Clause-Patent **/ @@ -122,6 +122,13 @@ UnitTestMtrrLibAsmCpuid ( ) { switch (Index) { + case CPUID_SIGNATURE: + if (Eax != NULL) { + *Eax = CPUID_VERSION_INFO; + } + + return Index; + break; case CPUID_VERSION_INFO: if (Edx != NULL) { *Edx = mCpuidVersionInfoEdx.Uint32; -- 2.39.1.windows.1 -=-=-=-=-=-=-=-=-=-=-=- Groups.io Links: You receive all messages sent to this group. View/Reply Online (#101521): https://edk2.groups.io/g/devel/message/101521 Mute This Topic: https://groups.io/mt/97767968/21656 Group Owner: [email protected] Unsubscribe: https://edk2.groups.io/g/devel/leave/9847357/21656/1706620634/xyzzy [[email protected]] -=-=-=-=-=-=-=-=-=-=-=-
