Hi Liming

The V5 patches have past test. Could you help merge these two patches? Or I 
need find Rahul to merge the one in SecurityPkg?

https://github.com/tianocore/edk2/pull/5180
https://github.com/tianocore/edk2/pull/5181

They are totally independent and merge MdeModulePkg patch only will not impact 
any existing code.

Best Regards
Fan

-----Original Message-----
From: Ni, Ray <ray...@intel.com> 
Sent: Wednesday, December 20, 2023 4:16 PM
To: Gao, Liming <gaolim...@byosoft.com.cn>; Wang, Fan <fan.w...@intel.com>; 
Kumar, Rahul R <rahul.r.ku...@intel.com>
Cc: Wang, Jian J <jian.j.w...@intel.com>; Kinney, Michael D 
<michael.d.kin...@intel.com>; Jiang, Guomin <guomin.ji...@intel.com>; 
devel@edk2.groups.io
Subject: RE: [edk2-devel] [PATCH v5 0/2] Support customized FV Migration 
Information

Reviewed-by: Ray Ni <ray...@intel.com>

Thanks,
Ray
> -----Original Message-----
> From: gaoliming <gaolim...@byosoft.com.cn>
> Sent: Tuesday, December 19, 2023 2:28 PM
> To: Wang, Fan <fan.w...@intel.com>; Kumar, Rahul R 
> <rahul.r.ku...@intel.com>
> Cc: Wang, Jian J <jian.j.w...@intel.com>; Ni, Ray <ray...@intel.com>; 
> Kinney, Michael D <michael.d.kin...@intel.com>; Jiang, Guomin 
> <guomin.ji...@intel.com>; devel@edk2.groups.io
> Subject: 回复: [edk2-devel] [PATCH v5 0/2] Support customized FV 
> Migration Information
> 
> Fan:
>  This version patch is good to me.  Reviewed-by: Liming Gao 
> <gaolim...@byosoft.com.cn> for this patch set.
> 
> Thanks
> Liming
> > -----邮件原件-----
> > 发件人: Wang, Fan <fan.w...@intel.com>
> > 发送时间: 2023年12月14日 22:15
> > 收件人: Gao, Liming <gaolim...@byosoft.com.cn>; Kumar, Rahul R 
> > <rahul.r.ku...@intel.com>
> > 抄送: Wang, Fan <fan.w...@intel.com>; Wang, Jian J 
> > <jian.j.w...@intel.com>; Ni, Ray <ray...@intel.com>; Kinney, Michael 
> > D <michael.d.kin...@intel.com>; Jiang, Guomin 
> > <guomin.ji...@intel.com>; devel@edk2.groups.io
> > 主题: RE: [edk2-devel] [PATCH v5 0/2] Support customized FV Migration 
> > Information
> >
> > Hi Liming and Kumar
> >
> > Could you help review this v5 patch:
> >
> > MdeModulePkg: Support customized FV Migration Information:
> >
> https://github.com/fanwang2intel/edk2/commit/83c55a73107bfb13df1d8b5
> > 22e0ea1d18ef3d86b
> >
> > SecurityPkg: Support customized FV Migration Information
> >
> https://github.com/fanwang2intel/edk2/commit/6f7e955f1d63a875f69ebc08
> > 4885e76610acc722
> >
> > v5:
> > - Remove RemoveFvHobsInTemporaryMemory() since no consumer will call 
> > this API now.
> > - Separate patches to different packages.
> >
> > Best Regards
> > Fan
> >
> > -----Original Message-----
> > From: devel@edk2.groups.io <devel@edk2.groups.io> On Behalf Of Wang
> Fan
> > Sent: Thursday, December 14, 2023 9:53 PM
> > To: devel@edk2.groups.io
> > Cc: Wang, Fan <fan.w...@intel.com>
> > Subject: [edk2-devel] [PATCH v5 0/2] Support customized FV Migration 
> > Information
> >
> > There are use cases which not all FVs need be migrated from TempRam 
> > to permanent memory before TempRam tears down. This new guid is
> introduced
> > to avoid unnecessary FV migration to improve boot performance. 
> > Platform
> can
> > publish MigrationInfo hob with this guid to customize FV migration 
> > info,
> and
> > PeiCore will only migrate FVs indicated by this Hob info.
> >
> > This is a backwards compatible change, PeiCore will check 
> > MigrationInfo
> hob
> > before migration. If MigrationInfo hobs exists, only migrate FVs 
> > recorded
> by
> > hobs. If MigrationInfo hobs not exists, migrate all FVs to permanent
> memory.
> >
> > In Tcg driver, when MigratedFvInfo hob is detected, existing code 
> > logic is assuming FV raw data is already copied, and raw data base 
> > address is also recorded. Due to the new PeiCore change, the 
> > platform can publish hob to indicate raw data need be copied or not along 
> > with FV migration.
> >
> > Two cases need be considered to skip copy for boot performance: The 
> > first case is FV is not expected to be measured in post-mem phase, 
> > we should
> use
> > MeasurementExcludedPpiGuid to skip measurement. The second case is 
> > FV raw data has no need to do rebase operation after migration, then 
> > measurement should calculate hash directly from FV base address.
> >
> > Fan Wang (2):
> >   MdeModulePkg: Support customized FV Migration Information
> >   SecurityPkg: Support customized FV Migration Information
> >
> >  MdeModulePkg/Core/Pei/Dispatcher/Dispatcher.c | 84
> > ++++++++++++++-----
> > MdeModulePkg/Core/Pei/Memory/MemoryServices.c | 40 ---------
> >  MdeModulePkg/Core/Pei/PeiMain.h               | 11 ---
> >  MdeModulePkg/Core/Pei/PeiMain.inf             |  1 +
> >  MdeModulePkg/Include/Guid/MigratedFvInfo.h    | 42 +++++++++-
> >  MdeModulePkg/MdeModulePkg.dec                 |  3 +-
> >  SecurityPkg/Tcg/Tcg2Pei/Tcg2Pei.c             |  7 +-
> >  SecurityPkg/Tcg/TcgPei/TcgPei.c               |  7 +-
> >  8 files changed, 116 insertions(+), 79 deletions(-)
> >
> > --
> > 2.29.2.windows.2
> >
> >
> >
> > 
> >
> 
> 



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