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 <ray...@intel.com>
Cc: Eric Dong <eric.d...@intel.com>
Cc: Rahul Kumar <rahul1.ku...@intel.com>
Cc: Gerd Hoffmann <kra...@redhat.com>
Cc: Michael D Kinney <michael.d.kin...@intel.com>
Cc: Ahmad Anadani <ahmad.anad...@intel.com>
---
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
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