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UefiCpuPkg: Extend measurement of microcode patches to TPM

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REF: https://bugzilla.tianocore.org/show_bug.cgi?id=3683

TCG specification says BIOS should extend measurement of microcode to TPM.
However, reference BIOS is not doing this. BIOS shall extend measurement of
microcode to TPM.

Cc: Eric Dong <eric.dong@intel.com>
Reviewed-by: Ray Ni <ray.ni@intel.com>
Cc: Rahul Kumar <rahul1.kumar@intel.com>
Cc: Jiewen Yao <jiewen.yao@intel.com>
Cc: Min M Xu <min.m.xu@intel.com>
Cc: Qi Zhang <qi1.zhang@intel.com>
Signed-off-by: Longlong Yang <longlong.yang@intel.com>
This commit is contained in:
Yang, Longlong
2021-12-14 15:18:55 +08:00
committed by mergify[bot]
parent 15c596aeeb
commit 6612ff8561
5 changed files with 365 additions and 0 deletions
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15
UefiCpuPkg/MicrocodeMeasurementDxe/MicrocodeMeasurementDxe.uni Normal file
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// /** @file
// This driver measures microcode patches to TPM.
//
// This driver consumes gEdkiiMicrocodePatchHobGuid, packs all uniquemicrocode patch found in gEdkiiMicrocodePatchHobGuid to a binary blob, and measures the binary blob to TPM.
//
// Copyright (c) 2021, Intel Corporation. All rights reserved.<BR>
//
// SPDX-License-Identifier: BSD-2-Clause-Patent
//
// **/
#string STR_MODULE_ABSTRACT #language en-US "This driver measures Microcode Patches to TPM."
#string STR_MODULE_DESCRIPTION #language en-US "This driver consumes gEdkiiMicrocodePatchHobGuid, packs all microcode patch found in gEdkiiMicrocodePatchHobGuid to a binary blob, and measure the binary blob to TPM."