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

[Yao, Jiewen]

Thank you, Michael.

Acked-by: Jiewen Yao <Jiewen.yao at intel.com>


> -----Original Message-----
> From: devel at edk2.groups.io <devel at edk2.groups.io> On Behalf Of Michael
> Kubacki
> Sent: Wednesday, June 16, 2021 4:57 AM
> To: devel at edk2.groups.io
> Cc: Chiu, Chasel <chasel.chiu at intel.com>; Desimone, Nathaniel L
> <nathaniel.l.desimone at intel.com>; Liming Gao <gaoliming at byosoft.com.cn>;
> Dong, Eric <eric.dong at intel.com>; Yao, Jiewen <jiewen.yao at intel.com>;
> Jeremiah Cox <jerecox at microsoft.com>
> Subject: Re: [edk2-devel] [edk2-platforms][PATCH v2 0/4] MinPlatformPkg: Add
> TPM platform hier disable support
> 
> 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/TpmPlat
> formHierarchyLib.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/TpmPlat
> formHierarchyLib.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/TpmPlat
> formHierarchyLib.c =>
> PeiDxeTpmPlatformHierarchyLib/PeiDxeTpmPlatformHierarchyLib.c} (70%)
> >   rename
> Platform/Intel/MinPlatformPkg/Tcg/Library/{TpmPlatformHierarchyLib/TpmPlat
> formHierarchyLib.inf =>
> PeiDxeTpmPlatformHierarchyLib/PeiDxeTpmPlatformHierarchyLib.inf} (66%)
> >
> 
> 
> 
> 



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