[edk2-devel] [PATCH 0/3] Add Laml/Lasa to TPM2 acpi table

[Yao, Jiewen]

Got it. Thanks for the reminder. I will follow.

Thank you
Yao Jiewen

> -----Original Message-----
> From: Wang, Jian J <jian.j.wang at intel.com>
> Sent: Monday, September 30, 2019 1:23 PM
> To: devel at edk2.groups.io; Yao, Jiewen <jiewen.yao at intel.com>
> Cc: Zhang, Chao B <chao.b.zhang at intel.com>
> Subject: RE: [edk2-devel] [PATCH 0/3] Add Laml/Lasa to TPM2 acpi table
> 
> Thanks for implementing this feature. Just one minor comment. The BZ link
> should also
> be mentioned in patch1-3, not just cover letter. With this addressed, for the
> whole series,
> 
> Reviewed-by: Jian J Wang <jian.j.wang at intel.com>
> 
> > -----Original Message-----
> > From: devel at edk2.groups.io <devel at edk2.groups.io> On Behalf Of Yao,
> Jiewen
> > Sent: Sunday, September 29, 2019 2:16 PM
> > To: devel at edk2.groups.io
> > Cc: Wang, Jian J <jian.j.wang at intel.com>; Zhang, Chao B
> > <chao.b.zhang at intel.com>
> > Subject: [edk2-devel] [PATCH 0/3] Add Laml/Lasa to TPM2 acpi table
> >
> > Bugzilla https://bugzilla.tianocore.org/show_bug.cgi?id=978
> >
> > This patch series adds Laml/Lasa to TPM2 ACPI table.
> >
> > This is defined by TPM2 ACPI table Version 1.2, Revision 8.
> > It only impacts the TPM2 ACPI table version 4 or above.
> > The default TPM2 ACPI table version is still 3 to keep maximum compatibility.
> >
> > The new fields are only for TCG2 log format, but not TCG1.2 log format.
> >
> > This new fields are optional and won't be consumed by OS/Loader, because
> > the OS/loader still uses TCG2_PROTOCOL to get the event log.
> >
> > These fields are important for OS utility, because the OS utility can
> > not use TCG2_PROTOCOL.
> >
> > Test:
> > Use default TPM2 version 3. No ALMA/ALSA shown in TPM2 table.
> > Use TPM2 version 4. The DXE driver reports ALMA/ALSA PCD and the SMM
> driver
> > installs ALMA/ALSA in TPM2 table.
> >
> > Cc: Jian J Wang <jian.j.wang at intel.com>
> > Cc: Chao Zhang <chao.b.zhang at intel.com>
> > Signed-off-by: Jiewen Yao <jiewen.yao at intel.com>
> >
> > Jiewen Yao (3):
> >   MdePkg/Include: correct Lasa in Tpm2Acpi.
> >   SecurityPkg/dsc: Add PCD for Laml, Lasa for TPM2.
> >   SecurityPkg/Tcg2: Add Support Laml, Lasa for TPM2 ACPI.
> >
> >  MdePkg/Include/IndustryStandard/Tpm2Acpi.h |  2 +-
> >  SecurityPkg/SecurityPkg.dec                |  8 ++++++
> >  SecurityPkg/SecurityPkg.uni                |  9 ++++++
> >  SecurityPkg/Tcg/Tcg2Dxe/Tcg2Dxe.c          | 32 ++++++++++++++++++----
> >  SecurityPkg/Tcg/Tcg2Dxe/Tcg2Dxe.inf        |  3 ++
> >  SecurityPkg/Tcg/Tcg2Smm/Tcg2Smm.c          | 32 ++++++++++++++++++++--
> >  SecurityPkg/Tcg/Tcg2Smm/Tcg2Smm.inf        |  2 ++
> >  7 files changed, 78 insertions(+), 10 deletions(-)
> >
> > --
> > 2.19.2.windows.1
> >
> >
> > 


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