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
>
>
>
>
>
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