[edk2-devel] [edk2-platforms][PATCH v2 0/4] MinPlatformPkg: Add TPM platform hier disable support

[Michael Kubacki]

It's been a week and I haven't seen any feedback. Please review when 
possible.

Thanks,
Michael

On 6/7/2021 12:05 PM, Michael Kubacki wrote:
> From: Michael Kubacki <michael.kubacki at microsoft.com>
> 
> REF:https://bugzilla.tianocore.org/show_bug.cgi?id=3411
> 
> This patch series adds support in TpmPlatformHierarchyLib to either
> randomize the platform auth (current behavior) or disable the
> platform auth (new behavior) based on a new PCD introduced to
> MinPlatformPkg: PcdRandomizePlatformHierarchy.
> 
> Some platforms that would like to adopt MinPlatformPkg prefer to
> disable the platform hierarchy as opposed to the randomization
> approach.
> 
> Minor changes are included to eliminate code duplication in impacted
> code.
> 
> V2 changes:
> 1. Update code that randomizes the platform auth in Tcg2PlatformPei
>     to use the TpmPlatformHierarchyLib interface for platform
>     hierarchy configuration.
> 2. Remove pre-existing redundant code in Tcg2PlatformPei.
> 3. Add a PCD to allow the platform integrator to choose how to
>     configure the TPM platform hierarchy.
>     
> Cc: Chasel Chiu <chasel.chiu at intel.com>
> Cc: Nate DeSimone <nathaniel.l.desimone at intel.com>
> Cc: Liming Gao <gaoliming at byosoft.com.cn>
> Cc: Eric Dong <eric.dong at intel.com>
> Cc: Jiewen Yao <jiewen.yao at intel.com>
> Cc: Jeremiah Cox <jerecox at microsoft.com>
> Signed-off-by: Michael Kubacki <michael.kubacki at microsoft.com>
> 
> Michael Kubacki (4):
>    MinPlatformPkg: Add TpmPlatformHierarchyLib to Components in DSC
>    MinPlatformPkg/TpmPlatformHierarchyLib: Add PEI support
>    MinPlatformPkg/Tcg2PlatformPei: Use TpmPlatformHierarchyLib
>    MinPlatformPkg/TpmPlatformHierarchyLib: Add disable support
> 
>   Platform/Intel/MinPlatformPkg/Tcg/Library/{TpmPlatformHierarchyLib/TpmPlatformHierarchyLib.c => PeiDxeTpmPlatformHierarchyLib/PeiDxeTpmPlatformHierarchyLib.c}     |  72 +++++++++--
>   Platform/Intel/MinPlatformPkg/Tcg/Tcg2PlatformPei/Tcg2PlatformPei.c                                                                                                | 130 +-------------------
>   Platform/Intel/MinPlatformPkg/Include/Library/TpmPlatformHierarchyLib.h                                                                                            |   4 +-
>   Platform/Intel/MinPlatformPkg/MinPlatformPkg.dec                                                                                                                   |   1 +
>   Platform/Intel/MinPlatformPkg/MinPlatformPkg.dsc                                                                                                                   |   4 +-
>   Platform/Intel/MinPlatformPkg/Tcg/Library/{TpmPlatformHierarchyLib/TpmPlatformHierarchyLib.inf => PeiDxeTpmPlatformHierarchyLib/PeiDxeTpmPlatformHierarchyLib.inf} |  22 ++--
>   Platform/Intel/MinPlatformPkg/Tcg/Tcg2PlatformPei/Tcg2PlatformPei.inf                                                                                              |   2 +
>   7 files changed, 85 insertions(+), 150 deletions(-)
>   rename Platform/Intel/MinPlatformPkg/Tcg/Library/{TpmPlatformHierarchyLib/TpmPlatformHierarchyLib.c => PeiDxeTpmPlatformHierarchyLib/PeiDxeTpmPlatformHierarchyLib.c} (70%)
>   rename Platform/Intel/MinPlatformPkg/Tcg/Library/{TpmPlatformHierarchyLib/TpmPlatformHierarchyLib.inf => PeiDxeTpmPlatformHierarchyLib/PeiDxeTpmPlatformHierarchyLib.inf} (66%)
> 


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