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UefiCpuPkg/MtrrTest: Add test cases for TME-MK enable case

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When TME-MK is enabled, the MtrrLib should substract the TME-MK
reserved bits from the max PA returned from CPUID instruction.

The new test case guarantees such behavior in MtrrLib.

Signed-off-by: Ray Ni <ray.ni@intel.com>
Cc: Eric Dong <eric.dong@intel.com>
Cc: Rahul Kumar <rahul1.kumar@intel.com>
Cc: Gerd Hoffmann <kraxel@redhat.com>
Cc: Michael D Kinney <michael.d.kinney@intel.com>
Cc: Ahmad Anadani <ahmad.anadani@intel.com>
Acked-by: Gerd Hoffmann <kraxel@redhat.com>
Reviewed-by: Michael D Kinney <michael.d.kinney@intel.com>
This commit is contained in:
Ray Ni
2023-02-28 16:57:29 +08:00
committed by mergify[bot]
parent bb40c3836f
commit 71210053fa
3 changed files with 127 additions and 53 deletions
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3
UefiCpuPkg/Library/MtrrLib/UnitTest/MtrrLibUnitTest.h
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@@ -1,6 +1,6 @@
/** @file
Copyright (c) 2020, Intel Corporation. All rights reserved.<BR>
Copyright (c) 2020 - 2023, Intel Corporation. All rights reserved.<BR>
SPDX-License-Identifier: BSD-2-Clause-Patent
**/
@@ -40,6 +40,7 @@ typedef struct {
BOOLEAN FixedMtrrSupported;
MTRR_MEMORY_CACHE_TYPE DefaultCacheType;
UINT32 VariableMtrrCount;
UINT8 MkTmeKeyidBits;
} MTRR_LIB_SYSTEM_PARAMETER;
extern UINT32 mFixedMtrrsIndex[];