回复: [edk2-devel] [edk2-stable202211] [PATCH V6 0/3] Rename VmgExitLib to CcExitLib

["gaoliming" <gaoliming@byosoft.com.cn>]

This patch set has been merged by
https://github.com/tianocore/edk2/pull/3627

Thanks
Liming
> -----邮件原件-----
> 发件人: devel@edk2.groups.io <devel@edk2.groups.io> 代表 gaoliming via
> groups.io
> 发送时间: 2022年11月14日 12:15
> 收件人: devel@edk2.groups.io; jiewen.yao@intel.com; 'Xu, Min M'
> <min.m.xu@intel.com>
> 抄送: 'Dong, Eric' <eric.dong@intel.com>; 'Ni, Ray' <ray.ni@intel.com>;
> 'Brijesh Singh' <brijesh.singh@amd.com>; 'Aktas, Erdem'
> <erdemaktas@google.com>; 'Gerd Hoffmann' <kraxel@redhat.com>; 'James
> Bottomley' <jejb@linux.ibm.com>; 'Tom Lendacky'
> <thomas.lendacky@amd.com>; 'Dong, Guo' <guo.dong@intel.com>; 'Rhodes,
> Sean' <sean@starlabs.systems>; 'Lu, James' <james.lu@intel.com>; 'Guo,
> Gua' <gua.guo@intel.com>; 'Kinney, Michael D' <michael.d.kinney@intel.com>
> 主题: 回复: [edk2-devel] [edk2-stable202211] [PATCH V6 0/3] Rename
> VmgExitLib to CcExitLib
> 
> Jiewen:
>   This patch set has passed code review before soft feature freeze phase.
> And, there is no code change recently. So, I agree to merge this patch set
> for the stable tag.
> 
>   I will help merge it.
> 
> Thanks
> Liming
> > -----邮件原件-----
> > 发件人: devel@edk2.groups.io <devel@edk2.groups.io> 代表 Yao,
> Jiewen
> > 发送时间: 2022年11月12日 10:50
> > 收件人: Xu, Min M <min.m.xu@intel.com>; devel@edk2.groups.io
> > 抄送: Dong, Eric <eric.dong@intel.com>; Ni, Ray <ray.ni@intel.com>;
> Brijesh
> > Singh <brijesh.singh@amd.com>; Aktas, Erdem <erdemaktas@google.com>;
> > Gerd Hoffmann <kraxel@redhat.com>; James Bottomley
> > <jejb@linux.ibm.com>; Tom Lendacky <thomas.lendacky@amd.com>;
> Dong,
> > Guo <guo.dong@intel.com>; Rhodes, Sean <sean@starlabs.systems>; Lu,
> > James <james.lu@intel.com>; Guo, Gua <gua.guo@intel.com>; Kinney,
> > Michael D <michael.d.kinney@intel.com>; Gao, Liming
> > <gaoliming@byosoft.com.cn>
> > 主题: [edk2-devel] [edk2-stable202211] [PATCH V6 0/3] Rename
> VmgExitLib
> > to CcExitLib
> >
> > Reviewed by: Jiewen Yao <jiewen.yao@intel.com>
> >
> > Hi Mike/Liming
> > I suggest this be in edk2-stable202211.
> >
> > Thank you
> > Yao, Jiewen
> >
> > > -----Original Message-----
> > > From: Xu, Min M <min.m.xu@intel.com>
> > > Sent: Friday, November 11, 2022 3:17 PM
> > > To: devel@edk2.groups.io
> > > Cc: Xu, Min M <min.m.xu@intel.com>; Dong, Eric <eric.dong@intel.com>;
> > > Ni, Ray <ray.ni@intel.com>; Brijesh Singh <brijesh.singh@amd.com>;
> Aktas,
> > > Erdem <erdemaktas@google.com>; Gerd Hoffmann
> <kraxel@redhat.com>;
> > > James Bottomley <jejb@linux.ibm.com>; Yao, Jiewen
> > > <jiewen.yao@intel.com>; Tom Lendacky <thomas.lendacky@amd.com>;
> > > Dong, Guo <guo.dong@intel.com>; Rhodes, Sean
> <sean@starlabs.systems>;
> > > Lu, James <james.lu@intel.com>; Guo, Gua <gua.guo@intel.com>; Kinney,
> > > Michael D <michael.d.kinney@intel.com>; Gao, Liming
> > > <gaoliming@byosoft.com.cn>
> > > Subject: [PATCH V6 0/3] Rename VmgExitLib to CcExitLib
> > >
> > > BZ: https://bugzilla.tianocore.org/show_bug.cgi?id=4123
> > >
> > > VmgExitLib once was designed to provide interfaces to support #VC
> handler
> > > and issue VMGEXIT instruction. After TDVF (enable TDX feature in OVMF)
> is
> > > introduced, this library is updated to support #VE as well. Now the
name
> > > of VmgExitLib cannot reflect what the lib does.
> > >
> > > This patch-set renames VmgExitLib to CcExitLib (Cc means Confidential
> > > Computing). This is simple renaming and there is no logic changes.
Then
> > > APIs defined in CcExitLib.h are added with a CcExit prefix. This is to
> > > make the name more meaningful.
> > >
> > > Please to be noted, changing the name of VmgExitLib to CcExitLib is a
> > > non-backwards compatible change from a platform DSC file perspective
> for
> > > downstream consumers. So for downstream platform below changes
> > > should
> > > be applied:
> > > 1. For DSC files:
> > > - VmgExitLib|OvmfPkg/Library/VmgExitLib/SecVmgExitLib.inf =>
> > >   CcExitLib|OvmfPkg/Library/CcExitLib/SecCcExitLib.inf
> > >
> > > - VmgExitLib|UefiCpuPkg/Library/VmgExitLibNull/VmgExitLibNull.inf =>
> > >   CcExitLib|UefiCpuPkg/Library/CcExitLibNull/CcExitLibNull.inf
> > >
> > > - VmgExitLib|OvmfPkg/Library/VmgExitLib/VmgExitLib.inf =>
> > >   CcExitLib|OvmfPkg/Library/CcExitLib/CcExitLib.inf
> > >
> > > 2. For INF files:
> > > - VmgExitLib => CcExitLib
> > >
> > > 3. For Header files
> > > - #include <Library/VmgExitLib.h> => #include <Library/CcExitLib.h>
> > >
> > > 4. For C files
> > > - Replace the APIs defined in the VmgExitLib.h with the ones defined
in
> > >   CcExitLib.h. The old name is renamed by adding a prefix (CcExit).
> > >   For example VmgInit is renamed as CcExitVmgInit.
> > >
> > > Code: https://github.com/mxu9/edk2/tree/CcExitLib.v5
> > >
> > > v6 changes:
> > >  - Fix a typo in patch0@v5.
> > >  - No other changes from v5. So the code is same as v5.
> > >
> > > v5 changes:
> > >  - Rebased the code base to c17c3c24d8.
> > >  - Add instructions in patch#0 on what updates to a downstream
> > >    platform DSC.
> > >
> > > v4 changes:
> > >  - The previous versions of the patch-set are to first duplicate a new
> > >    CcExitLib then delete the old VmgExitLib. According to this
comments
> > >    https://edk2.groups.io/g/devel/message/96019 it suggests renaming
> in
> > >    a single patch is better.
> > >  - Lib APIs are added with CcExit prefix, not CcExitLib prefix.
> > >
> > > v3 changes:
> > >  - Rename CcExitHandleVc / CcExitHandleVe to
> > >    CcExitLibHandleVc / CcExitLibHandleVe to make the nameing
> > consistent.
> > >  - Update the CcExitLib to merge the patch eff44c008d99
> > >   (OvmfPkg/VmgExitLig: HALT on #VE when access to private memory).
> > >
> > > v2 changes:
> > >  - Patch #3 is added to import CcExitLib in OvmfPkg's *.dsc. This is
to
> > >    prevent the building from being broken in the following patches.
> > >
> > > Cc: Eric Dong <eric.dong@intel.com>
> > > Cc: Ray Ni <ray.ni@intel.com>
> > > Cc: Brijesh Singh <brijesh.singh@amd.com>
> > > Cc: Erdem Aktas <erdemaktas@google.com>
> > > Cc: Gerd Hoffmann <kraxel@redhat.com>
> > > Cc: James Bottomley <jejb@linux.ibm.com>
> > > Cc: Jiewen Yao <jiewen.yao@intel.com>
> > > Cc: Tom Lendacky <thomas.lendacky@amd.com>
> > > Cc: Guo Dong <guo.dong@intel.com>
> > > Cc: Sean Rhodes <sean@starlabs.systems>
> > > Cc: James Lu <james.lu@intel.com>
> > > Cc: Gua Guo <gua.guo@intel.com>
> > > Cc: Michael D Kinney <michael.d.kinney@intel.com>
> > > Cc: Liming Gao <gaoliming@byosoft.com.cn>
> > > Signed-off-by: Min Xu <min.m.xu@intel.com>
> > >
> > > Min M Xu (3):
> > >   OvmfPkg/UefiCpuPkg/UefiPayloadPkg: Rename VmgExitLib to
> CcExitLib
> > >   OvmfPkg/UefiCpuPkg: Add CcExit prefix to the APIs of CcExitLib
> > >   Maintainers: Update the VmgExitLib to CcExitLib
> > >
> > >  Maintainers.txt                               |   2 +-
> > >  OvmfPkg/AmdSev/AmdSevX64.dsc                  |   4 +-
> > >  OvmfPkg/Bhyve/BhyveX64.dsc                    |   2 +-
> > >  OvmfPkg/CloudHv/CloudHvX64.dsc                |   6 +-
> > >  OvmfPkg/IntelTdx/IntelTdxX64.dsc              |   4 +-
> > >  .../DxeMemEncryptSevLib.inf                   |   2 +-
> > >  .../PeiMemEncryptSevLib.inf                   |   2 +-
> > >  .../SecMemEncryptSevLib.inf                   |   2 +-
> > >  .../X64/SnpPageStateChangeInternal.c          |  10 +-
> > >  .../VmgExitLib.c => CcExitLib/CcExitLib.c}    |  23 ++--
> > >  .../CcExitLib.inf}                            |  17 +--
> > >  .../CcExitTd.h}                               |   4 +-
> > >  .../CcExitVcHandler.c}                        | 129
> > +++++++++---------
> > >  .../CcExitVcHandler.h}                        |   6 +-
> > >  .../CcExitVeHandler.c}                        |   6 +-
> > >  .../PeiDxeCcExitVcHandler.c}                  |   6 +-
> > >  .../SecCcExitLib.inf}                         |  14 +-
> > >  .../SecCcExitVcHandler.c}                     |   6 +-
> > >  .../X64/TdVmcallCpuid.nasm                    |   0
> > >  OvmfPkg/Microvm/MicrovmX64.dsc                |   4 +-
> > >  OvmfPkg/OvmfPkgIa32.dsc                       |   4 +-
> > >  OvmfPkg/OvmfPkgIa32X64.dsc                    |   4 +-
> > >  OvmfPkg/OvmfPkgX64.dsc                        |   6 +-
> > >  OvmfPkg/OvmfXen.dsc                           |   2 +-
> > >  OvmfPkg/PlatformPei/AmdSev.c                  |  10 +-
> > >  OvmfPkg/PlatformPei/PlatformPei.inf           |   2 +-
> > >  .../FvbServicesRuntimeDxe.inf                 |   2 +-
> > >  .../QemuFlashDxe.c                            |  10 +-
> > >  .../Library/{VmgExitLib.h => CcExitLib.h}     |  29 ++--
> > >  .../CcExitLibNull.c}                          |  47 +++++--
> > >  .../CcExitLibNull.inf}                        |  12 +-
> > >  .../Library/CcExitLibNull/CcExitLibNull.uni   |  14 ++
> > >  .../DxeCpuExceptionHandlerLib.inf             |   2 +-
> > >  .../PeiCpuExceptionHandlerLib.inf             |   2 +-
> > >  .../PeiDxeSmmCpuException.c                   |   6 +-
> > >  .../SecPeiCpuException.c                      |   6 +-
> > >  .../SecPeiCpuExceptionHandlerLib.inf          |   2 +-
> > >  .../SmmCpuExceptionHandlerLib.inf             |   2 +-
> > >  .../Xcode5SecPeiCpuExceptionHandlerLib.inf    |   2 +-
> > >  UefiCpuPkg/Library/MpInitLib/AmdSev.c         |  10 +-
> > >  UefiCpuPkg/Library/MpInitLib/DxeMpInitLib.inf |   2 +-
> > >  UefiCpuPkg/Library/MpInitLib/DxeMpLib.c       |   8 +-
> > >  UefiCpuPkg/Library/MpInitLib/MpLib.c          |   2 +-
> > >  UefiCpuPkg/Library/MpInitLib/PeiMpInitLib.inf |   2 +-
> > >  UefiCpuPkg/Library/MpInitLib/X64/AmdSev.c     |  10 +-
> > >  .../Library/VmgExitLibNull/VmTdExitNull.c     |  38 ------
> > >  .../Library/VmgExitLibNull/VmgExitLibNull.uni |  15 --
> > >  UefiCpuPkg/UefiCpuPkg.dec                     |   4 +-
> > >  UefiCpuPkg/UefiCpuPkg.dsc                     |   4 +-
> > >  UefiPayloadPkg/UefiPayloadPkg.dsc             |   2 +-
> > >  50 files changed, 252 insertions(+), 258 deletions(-)
> > >  rename OvmfPkg/Library/{VmgExitLib/VmgExitLib.c =>
> > CcExitLib/CcExitLib.c}
> > > (89%)
> > >  rename OvmfPkg/Library/{VmgExitLib/VmgExitLib.inf =>
> > > CcExitLib/CcExitLib.inf} (66%)
> > >  rename OvmfPkg/Library/{VmgExitLib/VmTdExitHandler.h =>
> > > CcExitLib/CcExitTd.h} (86%)
> > >  rename OvmfPkg/Library/{VmgExitLib/VmgExitVcHandler.c =>
> > > CcExitLib/CcExitVcHandler.c} (90%)
> > >  rename OvmfPkg/Library/{VmgExitLib/VmgExitVcHandler.h =>
> > > CcExitLib/CcExitVcHandler.h} (89%)
> > >  rename OvmfPkg/Library/{VmgExitLib/VmTdExitVeHandler.c =>
> > > CcExitLib/CcExitVeHandler.c} (95%)
> > >  rename OvmfPkg/Library/{VmgExitLib/PeiDxeVmgExitVcHandler.c =>
> > > CcExitLib/PeiDxeCcExitVcHandler.c} (93%)
> > >  rename OvmfPkg/Library/{VmgExitLib/SecVmgExitLib.inf =>
> > > CcExitLib/SecCcExitLib.inf} (79%)
> > >  rename OvmfPkg/Library/{VmgExitLib/SecVmgExitVcHandler.c =>
> > > CcExitLib/SecCcExitVcHandler.c} (93%)
> > >  rename OvmfPkg/Library/{VmgExitLib =>
> > > CcExitLib}/X64/TdVmcallCpuid.nasm (100%)
> > >  rename UefiCpuPkg/Include/Library/{VmgExitLib.h => CcExitLib.h}
> (87%)
> > >  rename UefiCpuPkg/Library/{VmgExitLibNull/VmgExitLibNull.c =>
> > > CcExitLibNull/CcExitLibNull.c} (76%)
> > >  rename UefiCpuPkg/Library/{VmgExitLibNull/VmgExitLibNull.inf =>
> > > CcExitLibNull/CcExitLibNull.inf} (60%)
> > >  create mode 100644
> UefiCpuPkg/Library/CcExitLibNull/CcExitLibNull.uni
> > >  delete mode 100644
> UefiCpuPkg/Library/VmgExitLibNull/VmTdExitNull.c
> > >  delete mode 100644
> > > UefiCpuPkg/Library/VmgExitLibNull/VmgExitLibNull.uni
> > >
> > > --
> > > 2.29.2.windows.2
> >
> >
> >
> >
> >
> 
> 
> 
> 
> 
> 
>