Re: [edk2-devel] [PATCH v3 00/13] Add SmmRelocationLib

["Wu, Jiaxin" <jiaxin.wu@intel.com>]

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Oh, sorry, I missed the that email. If so, that's great! Thanks Ray & Abner & Abdul.


From: Chang, Abner <Abner.Chang@amd.com>
Sent: Friday, April 19, 2024 11:47 AM
To: Ni, Ray <ray.ni@intel.com>; Wu, Jiaxin <jiaxin.wu@intel.com>; devel@edk2.groups.io
Cc: Zeng, Star <star.zeng@intel.com>; Gerd Hoffmann <kraxel@redhat.com>; Kumar, Rahul R <rahul.r.kumar@intel.com>; Dong, Guo <guo.dong@intel.com>; Rhodes, Sean <sean@starlabs.systems>; Lu, James <james.lu@intel.com>; Guo, Gua <gua.guo@intel.com>; Ard Biesheuvel <ardb+tianocore@kernel.org>; Yao, Jiewen <jiewen.yao@intel.com>; Attar, AbdulLateef (Abdul Lateef) <AbdulLateef.Attar@amd.com>; Lendacky, Thomas <Thomas.Lendacky@amd.com>
Subject: Re: [edk2-devel] [PATCH v3 00/13] Add SmmRelocationLib


[AMD Official Use Only - General]

Right, Abdul's RB is sufficient!


Thanks
Abner
________________________________
From: Ni, Ray <ray.ni@intel.com<mailto:ray.ni@intel.com>>
Sent: Friday, April 19, 2024 11:35:17 AM
To: Wu, Jiaxin <jiaxin.wu@intel.com<mailto:jiaxin.wu@intel.com>>; devel@edk2.groups.io<mailto:devel@edk2.groups.io> <devel@edk2.groups.io<mailto:devel@edk2.groups.io>>
Cc: Zeng, Star <star.zeng@intel.com<mailto:star.zeng@intel.com>>; Gerd Hoffmann <kraxel@redhat.com<mailto:kraxel@redhat.com>>; Kumar, Rahul R <rahul.r.kumar@intel.com<mailto:rahul.r.kumar@intel.com>>; Dong, Guo <guo.dong@intel.com<mailto:guo.dong@intel.com>>; Rhodes, Sean <sean@starlabs.systems<mailto:sean@starlabs.systems>>; Lu, James <james.lu@intel.com<mailto:james.lu@intel.com>>; Guo, Gua <gua.guo@intel.com<mailto:gua.guo@intel.com>>; Ard Biesheuvel <ardb+tianocore@kernel.org<mailto:ardb+tianocore@kernel.org>>; Yao, Jiewen <jiewen.yao@intel.com<mailto:jiewen.yao@intel.com>>; Attar, AbdulLateef (Abdul Lateef) <AbdulLateef.Attar@amd.com<mailto:AbdulLateef.Attar@amd.com>>; Chang, Abner <Abner.Chang@amd.com<mailto:Abner.Chang@amd.com>>; Lendacky, Thomas <Thomas.Lendacky@amd.com<mailto:Thomas.Lendacky@amd.com>>
Subject: Re: [edk2-devel] [PATCH v3 00/13] Add SmmRelocationLib

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Jiaxin,
I see Abdul from AMD has given R-B. I assume that's sufficient for merging this patch.

Thanks,
Ray
________________________________
From: Wu, Jiaxin <jiaxin.wu@intel.com<mailto:jiaxin.wu@intel.com>>
Sent: Thursday, April 18, 2024 16:03
To: devel@edk2.groups.io<mailto:devel@edk2.groups.io> <devel@edk2.groups.io<mailto:devel@edk2.groups.io>>; Wu, Jiaxin <jiaxin.wu@intel.com<mailto:jiaxin.wu@intel.com>>
Cc: Ni, Ray <ray.ni@intel.com<mailto:ray.ni@intel.com>>; Zeng, Star <star.zeng@intel.com<mailto:star.zeng@intel.com>>; Gerd Hoffmann <kraxel@redhat.com<mailto:kraxel@redhat.com>>; Kumar, Rahul R <rahul.r.kumar@intel.com<mailto:rahul.r.kumar@intel.com>>; Dong, Guo <guo.dong@intel.com<mailto:guo.dong@intel.com>>; Rhodes, Sean <sean@starlabs.systems<mailto:sean@starlabs.systems>>; Lu, James <james.lu@intel.com<mailto:james.lu@intel.com>>; Guo, Gua <gua.guo@intel.com<mailto:gua.guo@intel.com>>; Ard Biesheuvel <ardb+tianocore@kernel.org<mailto:ardb+tianocore@kernel.org>>; Yao, Jiewen <jiewen.yao@intel.com<mailto:jiewen.yao@intel.com>>; Abdul Lateef Attar <AbdulLateef.Attar@amd.com<mailto:AbdulLateef.Attar@amd.com>>; Abner Chang <abner.chang@amd.com<mailto:abner.chang@amd.com>>; Tom Lendacky <thomas.lendacky@amd.com<mailto:thomas.lendacky@amd.com>>
Subject: RE: [edk2-devel] [PATCH v3 00/13] Add SmmRelocationLib

Hi Tom & Abner,

Could you help check & review AMD related patch?
 >   UefiCpuPkg/SmmRelocationLib: Add library instance for AMD

Thanks,
Jiaxin

> -----Original Message-----
> From: devel@edk2.groups.io<mailto:devel@edk2.groups.io> <devel@edk2.groups.io<mailto:devel@edk2.groups.io>> On Behalf Of Wu,
> Jiaxin
> Sent: Thursday, April 18, 2024 2:56 PM
> To: devel@edk2.groups.io<mailto:devel@edk2.groups.io>
> Cc: Ni, Ray <ray.ni@intel.com<mailto:ray.ni@intel.com>>; Zeng, Star <star.zeng@intel.com<mailto:star.zeng@intel.com>>; Gerd
> Hoffmann <kraxel@redhat.com<mailto:kraxel@redhat.com>>; Kumar, Rahul R <rahul.r.kumar@intel.com<mailto:rahul.r.kumar@intel.com>>;
> Dong, Guo <guo.dong@intel.com<mailto:guo.dong@intel.com>>; Rhodes, Sean <sean@starlabs.systems<mailto:sean@starlabs.systems>>;
> Lu, James <james.lu@intel.com<mailto:james.lu@intel.com>>; Guo, Gua <gua.guo@intel.com<mailto:gua.guo@intel.com>>; Ard
> Biesheuvel <ardb+tianocore@kernel.org<mailto:ardb+tianocore@kernel.org>>; Yao, Jiewen
> <jiewen.yao@intel.com<mailto:jiewen.yao@intel.com>>; Abdul Lateef Attar <AbdulLateef.Attar@amd.com<mailto:AbdulLateef.Attar@amd.com>>;
> Abner Chang <abner.chang@amd.com<mailto:abner.chang@amd.com>>; Tom Lendacky
> <thomas.lendacky@amd.com<mailto:thomas.lendacky@amd.com>>
> Subject: [edk2-devel] [PATCH v3 00/13] Add SmmRelocationLib
>
> PR: https://github.com/tianocore/edk2/pull/5546
>
> Intel plans to separate the smbase relocation logic from
> PiSmmCpuDxeSmm driver, and the related behavior will be
> moved to the new interface defined by the SmmRelocationLib
> class.
>
> The SmmRelocationLib class provides the SmmRelocationInit()
> interface for platform to do the smbase relocation, which
> shall provide below 2 functionalities:
> 1. Relocate smbases for each processor.
> 2. Create the gSmmBaseHobGuid HOB.
>
> With SmmRelocationLib, PiSmmCpuDxeSmm driver (which runs at
> a later phase) can be simplfied as below for SMM init:
> 1. Consume the gSmmBaseHobGuid HOB for the relocated smbases
> for each Processor.
> 2. Execute the early SMM Init.
>
> Cc: Ray Ni <ray.ni@intel.com<mailto:ray.ni@intel.com>>
> Cc: Zeng Star <star.zeng@intel.com<mailto:star.zeng@intel.com>>
> Cc: Gerd Hoffmann <kraxel@redhat.com<mailto:kraxel@redhat.com>>
> Cc: Rahul Kumar <rahul1.kumar@intel.com<mailto:rahul1.kumar@intel.com>>
> Cc: Guo Dong <guo.dong@intel.com<mailto:guo.dong@intel.com>>
> Cc: Sean Rhodes <sean@starlabs.systems<mailto:sean@starlabs.systems>>
> Cc: James Lu <james.lu@intel.com<mailto:james.lu@intel.com>>
> Cc: Gua Guo <gua.guo@intel.com<mailto:gua.guo@intel.com>>
> Cc: Ard Biesheuvel <ardb+tianocore@kernel.org<mailto:ardb+tianocore@kernel.org>>
> Cc: Jiewen Yao <jiewen.yao@intel.com<mailto:jiewen.yao@intel.com>>
> Cc: Abdul Lateef Attar <AbdulLateef.Attar@amd.com<mailto:AbdulLateef.Attar@amd.com>>
> Cc: Abner Chang <abner.chang@amd.com<mailto:abner.chang@amd.com>>
> Cc: Tom Lendacky <thomas.lendacky@amd.com<mailto:thomas.lendacky@amd.com>>
> Signed-off-by: Jiaxin Wu <jiaxin.wu@intel.com<mailto:jiaxin.wu@intel.com>>
>
> Jiaxin Wu (13):
>   UefiCpuPkg: Add SmmRelocationLib class
>   UefiCpuPkg/SmmRelocationLib: Add SmmRelocationLib library instance
>   UefiCpuPkg/SmmRelocationLib: Rename global variables
>   UefiCpuPkg/SmmRelocationLib: Avoid unnecessary memory allocation
>   UefiCpuPkg/SmmRelocationLib: Remove unnecessary global variable
>   UefiCpuPkg/SmmRelocationLib: Add library instance for AMD
>   OvmfPkg/SmmRelocationLib: Add library instance for OVMF
>   OvmfPkg/PlatformInitLib: Create gEfiSmmSmramMemoryGuid
>   OvmfPkg: Refine SmmAccess implementation
>   OvmfPkg/SmmCpuFeaturesLib: Check Smbase Relocation is done or not
>   OvmfPkg/PlatformPei: Relocate SmBases in PEI phase
>   UefiPayloadPkg/UefiPayloadPkg.dsc: Include SmmRelocationLib
>   UefiCpuPkg/PiSmmCpuDxeSmm: Remove SmBases relocation logic
>
>  OvmfPkg/AmdSev/AmdSevX64.dsc                       |   1 +
>  OvmfPkg/CloudHv/CloudHvX64.dsc                     |   1 +
>  OvmfPkg/Library/PlatformInitLib/MemDetect.c        | 104 ++--
>  .../Library/PlatformInitLib/PlatformInitLib.inf    |   6 +-
>  .../Library/SmmCpuFeaturesLib/SmmCpuFeaturesLib.c  |  33 +-
>  .../Library/SmmRelocationLib}/Ia32/Semaphore.c     |  13 +-
>  .../Library/SmmRelocationLib}/Ia32/SmmInit.nasm    |  83 +++-
>  .../SmmRelocationLib/InternalSmmRelocationLib.h    | 127 +++++
>  .../Library/SmmRelocationLib/SmmRelocationLib.c    | 549
> +++++++++++++++++++++
>  .../Library/SmmRelocationLib/SmmRelocationLib.inf  |  60 +++
>  .../SmmRelocationLib/SmramSaveStateConfig.c        | 100 ++++
>  .../Library/SmmRelocationLib}/X64/Semaphore.c      |  13 +-
>  .../Library/SmmRelocationLib}/X64/SmmInit.nasm     |  85 +++-
>  OvmfPkg/Microvm/MicrovmX64.dsc                     |   1 +
>  OvmfPkg/OvmfPkgIa32.dsc                            |   1 +
>  OvmfPkg/OvmfPkgIa32X64.dsc                         |   1 +
>  OvmfPkg/OvmfPkgX64.dsc                             |   1 +
>  OvmfPkg/PlatformPei/Platform.c                     |   3 +
>  OvmfPkg/PlatformPei/Platform.h                     |   5 +
>  OvmfPkg/PlatformPei/PlatformPei.inf                |   5 +-
>  OvmfPkg/PlatformPei/SmmRelocation.c                |  80 +++
>  OvmfPkg/SmmAccess/SmmAccess2Dxe.c                  |   4 +-
>  OvmfPkg/SmmAccess/SmmAccess2Dxe.inf                |   5 +
>  OvmfPkg/SmmAccess/SmmAccessPei.c                   |  88 +---
>  OvmfPkg/SmmAccess/SmmAccessPei.inf                 |   7 +-
>  OvmfPkg/SmmAccess/SmramInternal.c                  |  73 +--
>  OvmfPkg/SmmAccess/SmramInternal.h                  |  18 +-
>  UefiCpuPkg/Include/Library/SmmRelocationLib.h      |  42 ++
>  .../SmmRelocationLib/AmdSmmRelocationLib.inf       |  60 +++
>  .../SmmRelocationLib/AmdSmramSaveStateConfig.c     | 125 +++++
>  .../SmmRelocationLib}/Ia32/Semaphore.c             |  13 +-
>  .../SmmRelocationLib}/Ia32/SmmInit.nasm            |  83 +++-
>  .../SmmRelocationLib/InternalSmmRelocationLib.h    | 127 +++++
>  .../Library/SmmRelocationLib/SmmRelocationLib.c    | 549
> +++++++++++++++++++++
>  .../Library/SmmRelocationLib/SmmRelocationLib.inf  |  61 +++
>  .../SmmRelocationLib/SmramSaveStateConfig.c        | 136 +++++
>  .../SmmRelocationLib}/X64/Semaphore.c              |  13 +-
>  .../SmmRelocationLib}/X64/SmmInit.nasm             |  85 +++-
>  UefiCpuPkg/PiSmmCpuDxeSmm/CpuS3.c                  |  21 +-
>  UefiCpuPkg/PiSmmCpuDxeSmm/MpService.c              |  10 +-
>  UefiCpuPkg/PiSmmCpuDxeSmm/PiSmmCpuDxeSmm.c         | 331 ++-----------
>  UefiCpuPkg/PiSmmCpuDxeSmm/PiSmmCpuDxeSmm.h         | 103 +---
>  UefiCpuPkg/PiSmmCpuDxeSmm/PiSmmCpuDxeSmm.inf       |   4 -
>  UefiCpuPkg/PiSmmCpuDxeSmm/SmmMpPerf.h              |   2 +-
>  UefiCpuPkg/PiSmmCpuDxeSmm/SmramSaveState.c         |  69 ---
>  UefiCpuPkg/UefiCpuPkg.dec                          |   3 +
>  UefiCpuPkg/UefiCpuPkg.dsc                          |   2 +
>  UefiPayloadPkg/UefiPayloadPkg.dsc                  |   2 +
>  48 files changed, 2514 insertions(+), 794 deletions(-)
>  copy {UefiCpuPkg/PiSmmCpuDxeSmm =>
> OvmfPkg/Library/SmmRelocationLib}/Ia32/Semaphore.c (71%)
>  copy {UefiCpuPkg/PiSmmCpuDxeSmm =>
> OvmfPkg/Library/SmmRelocationLib}/Ia32/SmmInit.nasm (47%)
>  create mode 100644
> OvmfPkg/Library/SmmRelocationLib/InternalSmmRelocationLib.h
>  create mode 100644
> OvmfPkg/Library/SmmRelocationLib/SmmRelocationLib.c
>  create mode 100644
> OvmfPkg/Library/SmmRelocationLib/SmmRelocationLib.inf
>  create mode 100644
> OvmfPkg/Library/SmmRelocationLib/SmramSaveStateConfig.c
>  copy {UefiCpuPkg/PiSmmCpuDxeSmm =>
> OvmfPkg/Library/SmmRelocationLib}/X64/Semaphore.c (78%)
>  copy {UefiCpuPkg/PiSmmCpuDxeSmm =>
> OvmfPkg/Library/SmmRelocationLib}/X64/SmmInit.nasm (59%)
>  create mode 100644 OvmfPkg/PlatformPei/SmmRelocation.c
>  create mode 100644 UefiCpuPkg/Include/Library/SmmRelocationLib.h
>  create mode 100644
> UefiCpuPkg/Library/SmmRelocationLib/AmdSmmRelocationLib.inf
>  create mode 100644
> UefiCpuPkg/Library/SmmRelocationLib/AmdSmramSaveStateConfig.c
>  rename UefiCpuPkg/{PiSmmCpuDxeSmm =>
> Library/SmmRelocationLib}/Ia32/Semaphore.c (71%)
>  rename UefiCpuPkg/{PiSmmCpuDxeSmm =>
> Library/SmmRelocationLib}/Ia32/SmmInit.nasm (47%)
>  create mode 100644
> UefiCpuPkg/Library/SmmRelocationLib/InternalSmmRelocationLib.h
>  create mode 100644
> UefiCpuPkg/Library/SmmRelocationLib/SmmRelocationLib.c
>  create mode 100644
> UefiCpuPkg/Library/SmmRelocationLib/SmmRelocationLib.inf
>  create mode 100644
> UefiCpuPkg/Library/SmmRelocationLib/SmramSaveStateConfig.c
>  rename UefiCpuPkg/{PiSmmCpuDxeSmm =>
> Library/SmmRelocationLib}/X64/Semaphore.c (78%)
>  rename UefiCpuPkg/{PiSmmCpuDxeSmm =>
> Library/SmmRelocationLib}/X64/SmmInit.nasm (59%)
>
> --
> 2.16.2.windows.1
>
>
>
> 
>


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