Re: [PATCH v7 0/6] Add capability to let PEIM extend TcgEvent

["Wang, Jian J" <jian.j.wang@intel.com>]

For this patch series,

Reviewed-by: Jian J Wang <jian.j.wang@intel.com>

Regards,
Jian

> -----Original Message-----
> From: Zhang, Qi1 <qi1.zhang@intel.com>
> Sent: Wednesday, July 22, 2020 4:21 PM
> To: devel@edk2.groups.io
> Cc: Zhang, Qi1 <qi1.zhang@intel.com>; Yao, Jiewen <jiewen.yao@intel.com>;
> Wang, Jian J <jian.j.wang@intel.com>; Kumar, Rahul1 <rahul1.kumar@intel.com>
> Subject: [PATCH v7 0/6] Add capability to let PEIM extend TcgEvent
> 
> REF: https://bugzilla.tianocore.org/show_bug.cgi?id=2841
> 
> Currently, we have TCG/TCG2 protocol and DxeTpmMeasurementLib to let DXE
> module extend the TCG event.
> There is more and more use case in PEI phase that a PEIM need extend TCG
> event, such as BootGuard, FSP, Microcode measurement. Currently, we dont
> have API to do that so that each module need create TCG/TCG2 event log,
> which is a burden.
> 
> This bugzilla requests to add PeiTpmMeasurementLib instance.
> 
> The implementation includes:
> 1) A EDKII_TCG_PPI which abstracts the HashLogExtendEvent service.
> 2) A PeiTpmMeasurementLib instance, so that a PEIM can call this API to
>   add TCG event.
> 
> Cc: Jiewen Yao <jiewen.yao@intel.com>
> Cc: Jian J Wang <jian.j.wang@intel.com>
> Cc: Qi Zhang <qi1.zhang@intel.com>
> Cc: Rahul Kumar <rahul1.kumar@intel.com>
> 
> Jiewen Yao (6):
>   SecurityPkg/TcgPpi: Add TcgPpi header file.
>   SecurityPkg/dec: Add TcgPpi.
>   SecurityPkg/Tcg: Add TcgPpi
>   SecurityPkg/Tcg2: Add TcgPpi
>   SecurityPkg/PeiTpmMeasurementLib: Add PEI instance.
>   SecurityPkg/dsc: Add PeiTpmMeasurementLib.
> 
>  SecurityPkg/Include/Ppi/Tcg.h                 |  60 ++++++++++
>  .../PeiTpmMeasurementLib.c                    |  74 ++++++++++++
>  .../PeiTpmMeasurementLib.inf                  |  50 ++++++++
>  .../PeiTpmMeasurementLib.uni                  |  17 +++
>  SecurityPkg/SecurityPkg.dec                   |   3 +
>  SecurityPkg/SecurityPkg.dsc                   |   4 +-
>  SecurityPkg/Tcg/Tcg2Pei/Tcg2Pei.c             | 110 +++++++++++++-----
>  SecurityPkg/Tcg/Tcg2Pei/Tcg2Pei.inf           |   3 +-
>  SecurityPkg/Tcg/TcgPei/TcgPei.c               |  61 +++++++++-
>  SecurityPkg/Tcg/TcgPei/TcgPei.inf             |   3 +-
>  10 files changed, 351 insertions(+), 34 deletions(-)
>  create mode 100644 SecurityPkg/Include/Ppi/Tcg.h
>  create mode 100644
> SecurityPkg/Library/PeiTpmMeasurementLib/PeiTpmMeasurementLib.c
>  create mode 100644
> SecurityPkg/Library/PeiTpmMeasurementLib/PeiTpmMeasurementLib.inf
>  create mode 100644
> SecurityPkg/Library/PeiTpmMeasurementLib/PeiTpmMeasurementLib.uni
> 
> --
> 2.26.2.windows.1