Thanks a lot Mike for your detail reviewing and providing better implementation 
suggestions!


> -----Original Message-----
> From: devel@edk2.groups.io <devel@edk2.groups.io> On Behalf Of Michael D
> Kinney
> Sent: Wednesday, May 10, 2023 9:00 AM
> To: Guo, Gua <gua....@intel.com>; devel@edk2.groups.io; Gao, Liming
> <gaolim...@byosoft.com.cn>
> Cc: Kinney, Michael D <michael.d.kin...@intel.com>
> Subject: Re: [edk2-devel] [PATCH v5 0/4] MdePkg: Add MipiSysTLib library
> 
> Series Reviewed-by: Michael D Kinney <michael.d.kin...@intel.com>
> 
> Liming, this code review started well before the soft freeze.  It has now 
> passed
> review.
> 
> We should include this in this stable-tag release.
> 
> Mike
> 
> 
> > -----Original Message-----
> > From: Guo, Gua <gua....@intel.com>
> > Sent: Wednesday, May 10, 2023 2:20 AM
> > To: devel@edk2.groups.io
> > Cc: Kinney, Michael D <michael.d.kin...@intel.com>; Guo, Gua
> > <gua....@intel.com>
> > Subject: [PATCH v5 0/4] MdePkg: Add MipiSysTLib library
> >
> > From: Gua Guo <gua....@intel.com>
> >
> > V5: if no other open, it will be final change
> > - https://github.com/tianocore/edk2/pull/3901
> >   Fix random exception when long run catalog debug message
> >
> > V4
> > - https://github.com/tianocore/edk2/pull/3901 - Done
> >   Enhance SwapBytesGuid to use CopyGuid instead of CopyMem, to make
> > implement code more simple.
> >
> > V3
> > - https://github.com/tianocore/edk2/pull/3901 - Done
> >   - Open: MdeModulePkg/Include/Guid/TraceHubDebugInfoHob.h: why
> > MAX_TRACE_HUB_DEBUG_INSTANCE hardcoded to 5?
> >     Solution: Remove this macro, use Library Constructor to allocate
> > it dynamiclly.
> >   - Open:
> > MdeModulePkg/Library/TraceHubDebugSysTLib/InternalTraceHubApiCommon
> > .c: SwapBytesGuid () algorithm wrong.
> >     Solution: Follow correct algorithm to implement it.
> >     VOID
> >     EFIAPI
> >     SwapBytesGuid (
> >       IN  GUID  *Guid,            <----------- In PreMem, guid is global 
> > data so region
> > is readonly, add output data to support it.
> >       OUT GUID  *ConvertedGuid
> >     );
> >
> >   - Open: Merge MSFT and GCC CC_FLAGS as they both supports -D
> >     Solution: use *_*_*_CC_FLAGS  = -DMIPI_SYST_STATIC to unified both.
> >
> >
> > V2
> > - https://github.com/tianocore/edk2/pull/3901
> >   - Open: MdeModulePkg/Include/Guid/TraceHubDebugInfoHob.h: why
> > MAX_TRACE_HUB_DEBUG_INSTANCE hardcoded to 5?
> >   - Open:
> > MdeModulePkg/Library/TraceHubDebugSysTLib/InternalTraceHubApiCommon
> > .c: SwapBytesGuid () algorithm wrong.
> >   - Open: Merge MSFT and GCC CC_FLAGS as they both supports -D
> >
> > V1
> > Previous PR:
> > - https://github.com/tianocore/edk2/pull/3613
> >   - TraceHubDebugLib without submodule - Reject
> >
> > - https://github.com/tianocore/edk2/pull/3793
> >   - TraceHubDebugLib with submodule and without seperate into
> > MipiSysTLib and TraceHubDebugLib - Reject
> >
> > Gua Guo (4):
> >   MdePkg: Add MipiSysTLib library
> >   MdePkg: Add NULL library of TraceHubDebugSysTLib
> >   MdeModulePkg: Add TraceHubDebugSysTLib library
> >   Maintainers.txt: Update reviewers and maintainers for
> >     TraceHubDebugLib.
> >
> >  .gitmodules                                   |  11 +-
> >  .pytool/CISettings.py                         |   2 +
> >  Maintainers.txt                               |  18 +
> >  .../Include/Guid/TraceHubDebugInfoHob.h       |  24 +
> >  .../BaseTraceHubDebugSysTLib.c                | 245 ++++++
> >  .../BaseTraceHubDebugSysTLib.inf              |  44 +
> >  .../DxeSmmTraceHubDebugSysTLib.c              | 263 ++++++
> >  .../DxeSmmTraceHubDebugSysTLib.inf            |  51 ++
> >  .../InternalTraceHubApi.c                     |  74 ++
> >  .../InternalTraceHubApi.h                     |  37 +
> >  .../InternalTraceHubApiCommon.c               | 200 +++++
> >  .../InternalTraceHubApiCommon.h               | 119 +++
> >  .../PeiTraceHubDebugSysTLib.c                 | 282 +++++++
> >  .../PeiTraceHubDebugSysTLib.inf               |  50 ++
> >  .../Library/TraceHubDebugSysTLib/Readme.md    |  26 +
> >  MdeModulePkg/MdeModulePkg.dec                 |  21 +
> >  MdeModulePkg/MdeModulePkg.dsc                 |   3 +
> >  MdeModulePkg/MdeModulePkg.uni                 |  18 +
> >  MdePkg/Include/Library/MipiSysTLib.h          |  66 ++
> >  MdePkg/Include/Library/TraceHubDebugSysTLib.h |  81 ++
> >  MdePkg/Library/MipiSysTLib/GenMipiSystH.py    | 132 +++
> >  MdePkg/Library/MipiSysTLib/MipiSysTLib.c      | 123 +++
> >  MdePkg/Library/MipiSysTLib/MipiSysTLib.inf    |  52 ++
> >  MdePkg/Library/MipiSysTLib/Platform.c         | 164 ++++
> >  MdePkg/Library/MipiSysTLib/Platform.h         | 138 +++
> >  MdePkg/Library/MipiSysTLib/Readme.md          |  25 +
> >  MdePkg/Library/MipiSysTLib/mipi_syst.h        | 789 ++++++++++++++++++
> >  MdePkg/Library/MipiSysTLib/mipisyst           |   1 +
> >  .../TraceHubDebugSysTLibNull.c                |  76 ++
> >  .../TraceHubDebugSysTLibNull.inf              |  29 +
> >  MdePkg/MdePkg.ci.yaml                         |  12 +-
> >  MdePkg/MdePkg.dec                             |   9 +
> >  MdePkg/MdePkg.dsc                             |   2 +
> >  ReadMe.rst                                    |   1 +
> >  34 files changed, 3181 insertions(+), 7 deletions(-)  create mode
> > 100644 MdeModulePkg/Include/Guid/TraceHubDebugInfoHob.h
> >  create mode 100644
> > MdeModulePkg/Library/TraceHubDebugSysTLib/BaseTraceHubDebugSysTLib.c
> >  create mode 100644
> > MdeModulePkg/Library/TraceHubDebugSysTLib/BaseTraceHubDebugSysTLib.i
> > nf
> >  create mode 100644
> >
> MdeModulePkg/Library/TraceHubDebugSysTLib/DxeSmmTraceHubDebugSysTL
> > ib.c
> >  create mode 100644
> >
> MdeModulePkg/Library/TraceHubDebugSysTLib/DxeSmmTraceHubDebugSysTL
> > ib.inf
> >  create mode 100644
> > MdeModulePkg/Library/TraceHubDebugSysTLib/InternalTraceHubApi.c
> >  create mode 100644
> > MdeModulePkg/Library/TraceHubDebugSysTLib/InternalTraceHubApi.h
> >  create mode 100644
> > MdeModulePkg/Library/TraceHubDebugSysTLib/InternalTraceHubApiCommon
> > .c
> >  create mode 100644
> > MdeModulePkg/Library/TraceHubDebugSysTLib/InternalTraceHubApiCommon
> > .h
> >  create mode 100644
> > MdeModulePkg/Library/TraceHubDebugSysTLib/PeiTraceHubDebugSysTLib.c
> >  create mode 100644
> > MdeModulePkg/Library/TraceHubDebugSysTLib/PeiTraceHubDebugSysTLib.inf
> >  create mode 100644
> > MdeModulePkg/Library/TraceHubDebugSysTLib/Readme.md
> >  create mode 100644 MdePkg/Include/Library/MipiSysTLib.h
> >  create mode 100644 MdePkg/Include/Library/TraceHubDebugSysTLib.h
> >  create mode 100644 MdePkg/Library/MipiSysTLib/GenMipiSystH.py
> >  create mode 100644 MdePkg/Library/MipiSysTLib/MipiSysTLib.c
> >  create mode 100644 MdePkg/Library/MipiSysTLib/MipiSysTLib.inf
> >  create mode 100644 MdePkg/Library/MipiSysTLib/Platform.c
> >  create mode 100644 MdePkg/Library/MipiSysTLib/Platform.h
> >  create mode 100644 MdePkg/Library/MipiSysTLib/Readme.md
> >  create mode 100644 MdePkg/Library/MipiSysTLib/mipi_syst.h
> >  create mode 160000 MdePkg/Library/MipiSysTLib/mipisyst
> >  create mode 100644
> > MdePkg/Library/TraceHubDebugSysTLibNull/TraceHubDebugSysTLibNull.c
> >  create mode 100644
> > MdePkg/Library/TraceHubDebugSysTLibNull/TraceHubDebugSysTLibNull.inf
> >
> > --
> > 2.39.2.windows.1
> 
> 
> 
> 
> 



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