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From: "Liming Gao" <liming.gao@intel.com>
To: Laszlo Ersek <lersek@redhat.com>,
	"devel@edk2.groups.io" <devel@edk2.groups.io>,
	"thomas.lendacky@amd.com" <thomas.lendacky@amd.com>
Cc: Brijesh Singh <brijesh.singh@amd.com>,
	Ard Biesheuvel <ard.biesheuvel@arm.com>,
	"Dong, Eric" <eric.dong@intel.com>,
	"Justen, Jordan L" <jordan.l.justen@intel.com>,
	"Kinney, Michael D" <michael.d.kinney@intel.com>,
	"Ni, Ray" <ray.ni@intel.com>, Andrew Fish <afish@apple.com>,
	Anthony Perard <anthony.perard@citrix.com>,
	"You, Benjamin" <benjamin.you@intel.com>,
	"Bi, Dandan" <dandan.bi@intel.com>,
	"Dong, Guo" <guo.dong@intel.com>,
	"Wu, Hao A" <hao.a.wu@intel.com>,
	"Wang, Jian J" <jian.j.wang@intel.com>,
	Julien Grall <julien@xen.org>, Leif Lindholm <leif@nuviainc.com>,
	"Ma, Maurice" <maurice.ma@intel.com>
Subject: Re: [edk2-devel] [PATCH v14 00/46] SEV-ES guest support
Date: Tue, 11 Aug 2020 01:12:48 +0000	[thread overview]
Message-ID: <CY4PR11MB1526B11DCB773247DDD7635780450@CY4PR11MB1526.namprd11.prod.outlook.com> (raw)
In-Reply-To: <4fa19934-008b-f8e5-6db8-0c39fe9875de@redhat.com>

Tom:
  I run ECC plugin (https://edk2.groups.io/g/devel/message/63271) in my local machine. It reports below issues. Can you help update the patches to fix them?
  I use the standalone EccCheck from https://github.com/shenglei10/edk2/tree/ecc_script. 

EFI coding style error
  *Error code: 8005
  *Variable name does not follow the rules: 1. First character should be upper case 2. Must contain lower case characters 3. No white space characters 4. Global variable name must start with a 'g'
  *file: D:\AllPkg\edk2\OvmfPkg\Sec\SecMain.c
  *Line number: 867
  *The variable name [*Ds] does not follow the rules
EFI coding style error
  *Error code: 9003
  *The first line of text in a comment block should be a brief description of the element being documented and the brief description must end with a period.
  *file: D:\AllPkg\edk2\OvmfPkg\Library\BaseMemEncryptSevLib\MemEncryptSevLibInternal.c
  *Line number: 72
  *Comment description should end with period '.' 
EFI coding style error
  *Error code: 3002
  *Non-Boolean comparisons should use a compare operator (==, !=, >, < >=, <=)
  *file: D:\AllPkg\edk2\OvmfPkg\Library\VmgExitLib\VmgExitVcHandler.c
  *Line number: 1280
  *Predicate Expression: OpCount 
EFI coding style error
  *Error code: 5007
  *There should be no initialization of a variable as part of its declaration
  *file: D:\AllPkg\edk2\OvmfPkg\Library\VmgExitLib\VmgExitVcHandler.c
  *Line number: 845
  *Variable Name: Data 
EFI coding style error
  *Error code: 5007
  *There should be no initialization of a variable as part of its declaration
  *file: D:\AllPkg\edk2\OvmfPkg\Library\VmgExitLib\VmgExitVcHandler.c
  *Line number: 849
  *Variable Name: Data

Thanks
Liming
-----Original Message-----
From: Laszlo Ersek <lersek@redhat.com> 
Sent: 2020年8月11日 3:36
To: devel@edk2.groups.io; thomas.lendacky@amd.com
Cc: Brijesh Singh <brijesh.singh@amd.com>; Ard Biesheuvel <ard.biesheuvel@arm.com>; Dong, Eric <eric.dong@intel.com>; Justen, Jordan L <jordan.l.justen@intel.com>; Gao, Liming <liming.gao@intel.com>; Kinney, Michael D <michael.d.kinney@intel.com>; Ni, Ray <ray.ni@intel.com>; Andrew Fish <afish@apple.com>; Anthony Perard <anthony.perard@citrix.com>; You, Benjamin <benjamin.you@intel.com>; Bi, Dandan <dandan.bi@intel.com>; Dong, Guo <guo.dong@intel.com>; Wu, Hao A <hao.a.wu@intel.com>; Wang, Jian J <jian.j.wang@intel.com>; Julien Grall <julien@xen.org>; Leif Lindholm <leif@nuviainc.com>; Ma, Maurice <maurice.ma@intel.com>
Subject: Re: [edk2-devel] [PATCH v14 00/46] SEV-ES guest support

On 08/07/20 21:38, Lendacky, Thomas wrote:
> From: Tom Lendacky <thomas.lendacky@amd.com>
> 
> This patch series provides support for running EDK2/OVMF under SEV-ES.
> 
> Secure Encrypted Virtualization - Encrypted State (SEV-ES) expands on 
> the SEV support to protect the guest register state from the 
> hypervisor. See
> "AMD64 Architecture Programmer's Manual Volume 2: System Programming", 
> section "15.35 Encrypted State (SEV-ES)" [1].
> 
> In order to allow a hypervisor to perform functions on behalf of a 
> guest, there is architectural support for notifying a guest's 
> operating system when certain types of VMEXITs are about to occur. 
> This allows the guest to selectively share information with the 
> hypervisor to satisfy the requested function. The notification is 
> performed using a new exception, the VMM Communication exception 
> (#VC). The information is shared through the Guest-Hypervisor Communication Block (GHCB) using the VMGEXIT instruction.
> The GHCB format and the protocol for using it is documented in "SEV-ES 
> Guest-Hypervisor Communication Block Standardization" [2].
> 
> The main areas of the EDK2 code that are updated to support SEV-ES are 
> around the exception handling support and the AP boot support.
> 
> Exception support is required starting in Sec, continuing through Pei 
> and into Dxe in order to handle #VC exceptions that are generated.  
> Each AP requires it's own GHCB page as well as a page to hold values 
> specific to that AP.
> 
> AP booting poses some interesting challenges. The INIT-SIPI-SIPI 
> sequence is typically used to boot the APs. However, the hypervisor is 
> not allowed to update the guest registers. The GHCB document [2] talks 
> about how SMP booting under SEV-ES is performed.
> 
> Since the GHCB page must be a shared (unencrypted) page, the processor 
> must be running in long mode in order for the guest and hypervisor to 
> communicate with each other. As a result, SEV-ES is only supported 
> under the X64 architecture.
> 
> This series adds a new library requirement for the VmgExitLib library 
> against the UefiCpuPkg CpuExceptionHandlerLib library and the 
> UefiCpuPkg MpInitLib library. The edk2-platforms repo requires 
> updates/patches to add the new library requirement. To accomodate 
> that, this series could be split between:
> 
> patch number 10:
>   UefiPayloadPkg: Prepare UefiPayloadPkg to use the VmgExitLib library
> 
> and patch number 11:
>   UefiCpuPkg/CpuExceptionHandler: Add base support for the #VC 
> exception
> 
> The updates to edk2-platforms can be applied at the split.
> 
> [1] https://www.amd.com/system/files/TechDocs/24593.pdf
> [2] https://developer.amd.com/wp-content/resources/56421.pdf
> 
> ---
> 
> These patches are based on commit:
> 9565ab67c209 ("ShellPkg: smbiosview - Change some type 17 field values 
> format")
> 
> A version of the tree can be found at:
> https://github.com/AMDESE/ovmf/tree/sev-es-v22
> 
> Cc: Andrew Fish <afish@apple.com>
> Cc: Anthony Perard <anthony.perard@citrix.com>
> Cc: Ard Biesheuvel <ard.biesheuvel@arm.com>
> Cc: Benjamin You <benjamin.you@intel.com>
> Cc: Dandan Bi <dandan.bi@intel.com>
> Cc: Eric Dong <eric.dong@intel.com>
> Cc: Guo Dong <guo.dong@intel.com>
> Cc: Hao A Wu <hao.a.wu@intel.com>
> Cc: Jian J Wang <jian.j.wang@intel.com>
> Cc: Jordan Justen <jordan.l.justen@intel.com>
> Cc: Julien Grall <julien@xen.org>
> Cc: Laszlo Ersek <lersek@redhat.com>
> Cc: Leif Lindholm <leif@nuviainc.com>
> Cc: Liming Gao <liming.gao@intel.com>
> Cc: Maurice Ma <maurice.ma@intel.com>
> Cc: Michael D Kinney <michael.d.kinney@intel.com>
> Cc: Ray Ni <ray.ni@intel.com>
> 
> Changes since v13:
> - Fixup the AsmRelocateApLoop() call site so IA32 successfully boots APs.
>   Do this by appending the three new parameters without altering the
>   original parameter passing order.
> - Minor updates to description text and help text to expand the GHCB
>   acronym.
> 
> Changes since v12:
> - Change IA32 VMGEXIT .nasm file to issue an int 3. Depending on the
>   version of NASM, the "BITS 64" trick to get NASM to recognize the
>   VMMCALL instruction (VMGEXIT is a REP VMMCALL) caused an error. Since
>   SEV-ES is X64 only, VMGEXIT should never be called in IA32.
> 
> Changes since v11:
> - Make the XGETBV and VMGEXIT .nasm files buildable for all environments
>   and remove the updates that add these instructions to GccInline.c
> 
> Changes since v10:
> - Fix conflicts around GccInline.c file after moving to latest commit
> - Fix conflicts with OVMF PCD values after moving to latest commit
> 
> Changes since v9:
> - Fixed bit field declarations in the GHCB structure to use UINT32
>   and not UINT64.
> - Fixed a warning produced by VS2019 in the instruction parsing code
>   by expliciting casting a bit shift to an INT64.
> - Sorted section entries in the OVMF VmgExitLib INF file.
> - Moved the new Maintainers.txt entry so entries remain sorted.
> - Documentation style fixes for return values.
> - Miscellaneous code style fixes.
> 
> Changes since v8:
> - Move IOIO exit info definitions into Ghcb.h file
>   - Add a macro for calculating IO instruction bytes (IOIO_DATA_BYTES)
> - Exception handler support for debug registers
>   - Moved the DRx register saving changes into the UefiCpuPkg patch for
>     base #VC support in CpuExceptionHandlerLib.
> - OvmfPkg VmgExitLib
>   - Remove the .uni file
>   - Update .inf file:
>     - New file location for VmgExitVcHandler.c
>     - Add additional Packages and LibraryClasses
> - Introduce a header file to hold the #VC instruction parsing related
>   definitions
>   - Include additional #defines for instruction decoding to replace
>     hard coded values for things like instruction prefixes and escapes.
> - Replace hardcoded CPUID values with values from existing header files
>   and use existing CR4 definition for accessing CR4 data.
> - Change the type used for obtaining data addresses in the instruction
>   parsing
>   - Switch from INTN to UINT64 and use compiler conversions and casting
>     to perform the correct address calculation
> - ResetVector code:
>   - Revert some inadvertant changes introduced in v7 for reserving the
>     SEV-ES work area memory and for checking the status of SEV-ES.
> - AP Booting
>   - Provide support for non-broadcast INIT-SIPI-SIPI AP boot (minimize
>     code duplication by creating a function to set the AP jump table
>     vector address).
> - Fix file/directory entry in maintainer changes.
> - Various coding style fixes
>   - Commenting, if statements, etc.
> - Various documentation style fixes
> 
> Changes since v7:
> - Reserve the SEV-ES workarea when S3 is enabled
> - Fix warnings issued by the Visual Studio compiler
> - Create a NULL VmgExitLib instance that is used for VMGEXIT
>   related operations as well as #VC handling. Then create the full
>   VmgExitLib support only in OvmfPkg - where it will be used. This
>   removes a bunch of implementation code from platforms that will
>   not be using the functionality.
> - Remove single use interfaces from the VmgExitLib (VmgMmioWrite
>   and VmgSetApJumpTable)
> 
> Changes since v6:
> - Add function comments to all functions, including local functions
> - Add function parameter direction to all functions (in/out)
> - Add support for MMIO MOVZX/MOVSX instructions
> - Ensure the per-CPU variable page remains encrypted
> - Coding-style fixes as identified by Ecc
> 
> Changes since v5:
> - Remove extraneous VmgExitLib usage
> - Miscellaneous changes to address feedback (coding style, etc.)
> 
> Changes since v4:
> - Move the SEV-ES protocol negotiation out of the SEC exception handler
>   and into the SecMain.c file. As a result:
>   - Move the SecGhcb related PCDs out of UefiCpuPkg and into OvmfPkg
>   - Combine SecAMDSevVcHandler.c and PeiDxeAMDSevVcHandler.c into a
>     single AMDSevVcHandler.c
> - Consolidate VmgExitLib usage into common LibraryClasses sections
> - Add documentation comments to the VmgExitLib functions
> 
> Changes since v3:
> - Remove the need for the MP library finalization routine. The AP
>   jump table address will be held by the hypervisor rather than
>   communicated via the GHCB MSR. This removes some fragility around
>   the UEFI to OS transition.
> - Rename the SEV-ES RIP reset area to SEV-ES workarea and use it to
>   communicate the SEV-ES status, so that SEC CPU exception handling is
>   only established for an SEV-ES guest.
> - Fix SMM build breakageAdd around QemuFlashPtrWrite().
> - Fix SMM build breakage by adding VC exception support the SMM CPU
>   exception handling.
> - Add memory fencing around the invocation of AsmVmgExit().
> - Clarify comments around the SEV-ES AP reset RIP values and usage.
> - Move some PCD definitions from MdeModulePkg to UefiCpuPkg.
> - Remove the 16-bit code selector definition from MdeModulePkg
> 
> Changes since v2:
> - Added a way to locate the SEV-ES fixed AP RIP address for starting
>   AP's to avoid updating the actual flash image (build time location
>   that is identified with a GUID value).
> - Create a VmgExit library to replace static inline functions.
> - Move some PCDs to the appropriate packages
> - Add support for writing to QEMU flash under SEV-ES
> - Add additional MMIO opcode support
> - Cleaned up the GHCB MSR CPUID protocol support
> 
> Changes since v1:
> - Patches reworked to be more specific to the component/area being updated
>   and order of definition/usage
> - Created a library for VMGEXIT-related functions to replace use of inline
>   functions
> - Allocation method for GDT changed from AllocatePool to AllocatePages
> - Early caching only enabled for SEV-ES guests
> - Ensure AP loop mode set to halt loop mode for SEV-ES guests
> - Reserved SEC GHCB-related memory areas when S3 is enabled
> 
> Tom Lendacky (46):
>   MdeModulePkg: Create PCDs to be used in support of SEV-ES
>   UefiCpuPkg: Create PCD to be used in support of SEV-ES
>   MdePkg: Add the MSR definition for the GHCB register
>   MdePkg: Add a structure definition for the GHCB
>   MdeModulePkg/DxeIplPeim: Support GHCB pages when creating page tables
>   MdePkg/BaseLib: Add support for the XGETBV instruction
>   MdePkg/BaseLib: Add support for the VMGEXIT instruction
>   UefiCpuPkg: Implement library support for VMGEXIT
>   OvmfPkg: Prepare OvmfPkg to use the VmgExitLib library
>   UefiPayloadPkg: Prepare UefiPayloadPkg to use the VmgExitLib library
>   UefiCpuPkg/CpuExceptionHandler: Add base support for the #VC exception
>   OvmfPkg/VmgExitLib: Implement library support for VmgExitLib in OVMF
>   OvmfPkg/VmgExitLib: Add support for IOIO_PROT NAE events
>   OvmfPkg/VmgExitLib: Support string IO for IOIO_PROT NAE events
>   OvmfPkg/VmgExitLib: Add support for CPUID NAE events
>   OvmfPkg/VmgExitLib: Add support for MSR_PROT NAE events
>   OvmfPkg/VmgExitLib: Add support for NPF NAE events (MMIO)
>   OvmfPkg/VmgExitLib: Add support for WBINVD NAE events
>   OvmfPkg/VmgExitLib: Add support for RDTSC NAE events
>   OvmfPkg/VmgExitLib: Add support for RDPMC NAE events
>   OvmfPkg/VmgExitLib: Add support for INVD NAE events
>   OvmfPkg/VmgExitLib: Add support for VMMCALL NAE events
>   OvmfPkg/VmgExitLib: Add support for RDTSCP NAE events
>   OvmfPkg/VmgExitLib: Add support for MONITOR/MONITORX NAE events
>   OvmfPkg/VmgExitLib: Add support for MWAIT/MWAITX NAE events
>   OvmfPkg/VmgExitLib: Add support for DR7 Read/Write NAE events
>   OvmfPkg/MemEncryptSevLib: Add an SEV-ES guest indicator function
>   OvmfPkg: Add support to perform SEV-ES initialization
>   OvmfPkg: Create a GHCB page for use during Sec phase
>   OvmfPkg/PlatformPei: Reserve GHCB-related areas if S3 is supported
>   OvmfPkg: Create GHCB pages for use during Pei and Dxe phase
>   OvmfPkg/PlatformPei: Move early GDT into ram when SEV-ES is enabled
>   UefiCpuPkg: Create an SEV-ES workarea PCD
>   OvmfPkg: Reserve a page in memory for the SEV-ES usage
>   OvmfPkg/PlatformPei: Reserve SEV-ES work area if S3 is supported
>   OvmfPkg/ResetVector: Add support for a 32-bit SEV check
>   OvmfPkg/Sec: Add #VC exception handling for Sec phase
>   OvmfPkg/Sec: Enable cache early to speed up booting
>   OvmfPkg/QemuFlashFvbServicesRuntimeDxe: Bypass flash detection with
>     SEV-ES
>   UefiCpuPkg: Add a 16-bit protected mode code segment descriptor
>   UefiCpuPkg/MpInitLib: Add CPU MP data flag to indicate if SEV-ES is
>     enabled
>   UefiCpuPkg: Allow AP booting under SEV-ES
>   OvmfPkg: Use the SEV-ES work area for the SEV-ES AP reset vector
>   OvmfPkg: Move the GHCB allocations into reserved memory
>   UefiCpuPkg/MpInitLib: Prepare SEV-ES guest APs for OS use
>   Maintainers.txt: Add reviewers for the OvmfPkg SEV-related files
> 
>  MdeModulePkg/MdeModulePkg.dec                 |    9 +
>  OvmfPkg/OvmfPkg.dec                           |    9 +
>  UefiCpuPkg/UefiCpuPkg.dec                     |   17 +
>  OvmfPkg/OvmfPkgIa32.dsc                       |    6 +
>  OvmfPkg/OvmfPkgIa32X64.dsc                    |    6 +
>  OvmfPkg/OvmfPkgX64.dsc                        |    6 +
>  OvmfPkg/OvmfXen.dsc                           |    1 +
>  UefiCpuPkg/UefiCpuPkg.dsc                     |    2 +
>  UefiPayloadPkg/UefiPayloadPkgIa32.dsc         |    2 +
>  UefiPayloadPkg/UefiPayloadPkgIa32X64.dsc      |    2 +
>  OvmfPkg/OvmfPkgX64.fdf                        |    9 +
>  MdeModulePkg/Core/DxeIplPeim/DxeIpl.inf       |    2 +
>  MdePkg/Library/BaseLib/BaseLib.inf            |    4 +
>  OvmfPkg/Library/VmgExitLib/VmgExitLib.inf     |   36 +
>  OvmfPkg/PlatformPei/PlatformPei.inf           |    9 +
>  .../FvbServicesRuntimeDxe.inf                 |    2 +
>  OvmfPkg/ResetVector/ResetVector.inf           |    8 +
>  OvmfPkg/Sec/SecMain.inf                       |    4 +
>  .../DxeCpuExceptionHandlerLib.inf             |    1 +
>  .../PeiCpuExceptionHandlerLib.inf             |    1 +
>  .../SecPeiCpuExceptionHandlerLib.inf          |    1 +
>  .../SmmCpuExceptionHandlerLib.inf             |    1 +
>  .../Xcode5SecPeiCpuExceptionHandlerLib.inf    |    1 +
>  UefiCpuPkg/Library/MpInitLib/DxeMpInitLib.inf |    4 +
>  UefiCpuPkg/Library/MpInitLib/PeiMpInitLib.inf |    4 +
>  .../Library/VmgExitLibNull/VmgExitLibNull.inf |   27 +
>  .../Core/DxeIplPeim/X64/VirtualMemory.h       |   12 +-
>  MdePkg/Include/Library/BaseLib.h              |   31 +
>  MdePkg/Include/Register/Amd/Fam17Msr.h        |   46 +
>  MdePkg/Include/Register/Amd/Ghcb.h            |  166 ++
>  .../IndustryStandard/InstructionParsing.h     |   83 +
>  OvmfPkg/Include/Library/MemEncryptSevLib.h    |   12 +
>  .../QemuFlash.h                               |   13 +
>  UefiCpuPkg/CpuDxe/CpuGdt.h                    |    4 +-
>  UefiCpuPkg/Include/Library/VmgExitLib.h       |  103 +
>  UefiCpuPkg/Library/MpInitLib/MpLib.h          |   68 +-
>  .../Core/DxeIplPeim/Ia32/DxeLoadFunc.c        |    4 +-
>  .../Core/DxeIplPeim/X64/DxeLoadFunc.c         |   11 +-
>  .../Core/DxeIplPeim/X64/VirtualMemory.c       |   57 +-
>  .../MemEncryptSevLibInternal.c                |   75 +-
>  OvmfPkg/Library/VmgExitLib/VmgExitLib.c       |  159 ++
>  OvmfPkg/Library/VmgExitLib/VmgExitVcHandler.c | 1716 +++++++++++++++++
>  OvmfPkg/PlatformPei/AmdSev.c                  |   89 +
>  OvmfPkg/PlatformPei/MemDetect.c               |   43 +
>  .../QemuFlash.c                               |   23 +-
>  .../QemuFlashDxe.c                            |   40 +
>  .../QemuFlashSmm.c                            |   16 +
>  OvmfPkg/Sec/SecMain.c                         |  188 +-
>  UefiCpuPkg/CpuDxe/CpuGdt.c                    |    8 +-
>  .../CpuExceptionCommon.c                      |   10 +-
>  .../PeiDxeSmmCpuException.c                   |   20 +-
>  .../SecPeiCpuException.c                      |   19 +
>  UefiCpuPkg/Library/MpInitLib/DxeMpLib.c       |  120 +-
>  UefiCpuPkg/Library/MpInitLib/MpLib.c          |  337 +++-
>  UefiCpuPkg/Library/MpInitLib/PeiMpLib.c       |   19 +
>  .../Library/VmgExitLibNull/VmgExitLibNull.c   |  121 ++
>  UefiCpuPkg/PiSmmCpuDxeSmm/X64/SmmFuncsArch.c  |    2 +-
>  Maintainers.txt                               |   10 +
>  MdeModulePkg/MdeModulePkg.uni                 |    8 +
>  MdePkg/Library/BaseLib/Ia32/VmgExit.nasm      |   38 +
>  MdePkg/Library/BaseLib/Ia32/XGetBv.nasm       |   31 +
>  MdePkg/Library/BaseLib/X64/VmgExit.nasm       |   32 +
>  MdePkg/Library/BaseLib/X64/XGetBv.nasm        |   34 +
>  OvmfPkg/ResetVector/Ia16/ResetVectorVtf0.asm  |  100 +
>  OvmfPkg/ResetVector/Ia32/PageTables64.asm     |  351 +++-
>  OvmfPkg/ResetVector/ResetVector.nasmb         |   20 +
>  .../X64/ExceptionHandlerAsm.nasm              |   17 +
>  .../X64/Xcode5ExceptionHandlerAsm.nasm        |   17 +
>  UefiCpuPkg/Library/MpInitLib/Ia32/MpEqu.inc   |    2 +-
>  .../Library/MpInitLib/Ia32/MpFuncs.nasm       |   20 +-
>  UefiCpuPkg/Library/MpInitLib/X64/MpEqu.inc    |    4 +-
>  UefiCpuPkg/Library/MpInitLib/X64/MpFuncs.nasm |  369 +++-
>  .../Library/VmgExitLibNull/VmgExitLibNull.uni |   15 +
>  .../ResetVector/Vtf0/Ia16/Real16ToFlat32.asm  |    9 +
>  UefiCpuPkg/UefiCpuPkg.uni                     |   11 +
>  75 files changed, 4777 insertions(+), 100 deletions(-)  create mode 
> 100644 OvmfPkg/Library/VmgExitLib/VmgExitLib.inf
>  create mode 100644 
> UefiCpuPkg/Library/VmgExitLibNull/VmgExitLibNull.inf
>  create mode 100644 MdePkg/Include/Register/Amd/Ghcb.h
>  create mode 100644 
> OvmfPkg/Include/IndustryStandard/InstructionParsing.h
>  create mode 100644 UefiCpuPkg/Include/Library/VmgExitLib.h
>  create mode 100644 OvmfPkg/Library/VmgExitLib/VmgExitLib.c
>  create mode 100644 OvmfPkg/Library/VmgExitLib/VmgExitVcHandler.c
>  create mode 100644 UefiCpuPkg/Library/VmgExitLibNull/VmgExitLibNull.c
>  create mode 100644 MdePkg/Library/BaseLib/Ia32/VmgExit.nasm
>  create mode 100644 MdePkg/Library/BaseLib/Ia32/XGetBv.nasm
>  create mode 100644 MdePkg/Library/BaseLib/X64/VmgExit.nasm
>  create mode 100644 MdePkg/Library/BaseLib/X64/XGetBv.nasm
>  create mode 100644 OvmfPkg/ResetVector/Ia16/ResetVectorVtf0.asm
>  create mode 100644 
> UefiCpuPkg/Library/VmgExitLibNull/VmgExitLibNull.uni
> 

For all patches except #10 ("UefiPayloadPkg: Prepare UefiPayloadPkg to use the VmgExitLib library") and #46 ("Maintainers.txt: Add reviewers for the OvmfPkg SEV-related files"):

Regression-tested-by: Laszlo Ersek <lersek@redhat.com>

Thanks
Laszlo


  reply	other threads:[~2020-08-11  1:12 UTC|newest]

Thread overview: 62+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2020-08-07 19:38 [PATCH v14 00/46] SEV-ES guest support Lendacky, Thomas
2020-08-07 19:38 ` [PATCH v14 01/46] MdeModulePkg: Create PCDs to be used in support of SEV-ES Lendacky, Thomas
2020-08-07 19:38 ` [PATCH v14 02/46] UefiCpuPkg: Create PCD " Lendacky, Thomas
2020-08-07 19:38 ` [PATCH v14 03/46] MdePkg: Add the MSR definition for the GHCB register Lendacky, Thomas
2020-08-07 19:38 ` [PATCH v14 04/46] MdePkg: Add a structure definition for the GHCB Lendacky, Thomas
2020-08-07 19:38 ` [PATCH v14 05/46] MdeModulePkg/DxeIplPeim: Support GHCB pages when creating page tables Lendacky, Thomas
2020-08-07 19:38 ` [PATCH v14 06/46] MdePkg/BaseLib: Add support for the XGETBV instruction Lendacky, Thomas
2020-08-07 19:38 ` [PATCH v14 07/46] MdePkg/BaseLib: Add support for the VMGEXIT instruction Lendacky, Thomas
2020-08-10 18:47   ` [edk2-devel] " Laszlo Ersek
2020-08-10 19:12     ` Lendacky, Thomas
2020-08-07 19:38 ` [PATCH v14 08/46] UefiCpuPkg: Implement library support for VMGEXIT Lendacky, Thomas
2020-08-07 19:38 ` [PATCH v14 09/46] OvmfPkg: Prepare OvmfPkg to use the VmgExitLib library Lendacky, Thomas
2020-08-07 19:38 ` [PATCH v14 10/46] UefiPayloadPkg: Prepare UefiPayloadPkg " Lendacky, Thomas
2020-08-07 19:38 ` [PATCH v14 11/46] UefiCpuPkg/CpuExceptionHandler: Add base support for the #VC exception Lendacky, Thomas
2020-08-07 19:38 ` [PATCH v14 12/46] OvmfPkg/VmgExitLib: Implement library support for VmgExitLib in OVMF Lendacky, Thomas
2020-08-07 19:38 ` [PATCH v14 13/46] OvmfPkg/VmgExitLib: Add support for IOIO_PROT NAE events Lendacky, Thomas
2020-08-07 19:38 ` [PATCH v14 14/46] OvmfPkg/VmgExitLib: Support string IO " Lendacky, Thomas
2020-08-07 19:39 ` [PATCH v14 15/46] OvmfPkg/VmgExitLib: Add support for CPUID " Lendacky, Thomas
2020-08-07 19:39 ` [PATCH v14 16/46] OvmfPkg/VmgExitLib: Add support for MSR_PROT " Lendacky, Thomas
2020-08-07 19:39 ` [PATCH v14 17/46] OvmfPkg/VmgExitLib: Add support for NPF NAE events (MMIO) Lendacky, Thomas
2020-08-07 19:39 ` [PATCH v14 18/46] OvmfPkg/VmgExitLib: Add support for WBINVD NAE events Lendacky, Thomas
2020-08-07 19:39 ` [PATCH v14 19/46] OvmfPkg/VmgExitLib: Add support for RDTSC " Lendacky, Thomas
2020-08-07 19:39 ` [PATCH v14 20/46] OvmfPkg/VmgExitLib: Add support for RDPMC " Lendacky, Thomas
2020-08-07 19:39 ` [PATCH v14 21/46] OvmfPkg/VmgExitLib: Add support for INVD " Lendacky, Thomas
2020-08-07 19:39 ` [PATCH v14 22/46] OvmfPkg/VmgExitLib: Add support for VMMCALL " Lendacky, Thomas
2020-08-07 19:39 ` [PATCH v14 23/46] OvmfPkg/VmgExitLib: Add support for RDTSCP " Lendacky, Thomas
2020-08-07 19:39 ` [PATCH v14 24/46] OvmfPkg/VmgExitLib: Add support for MONITOR/MONITORX " Lendacky, Thomas
2020-08-07 19:39 ` [PATCH v14 25/46] OvmfPkg/VmgExitLib: Add support for MWAIT/MWAITX " Lendacky, Thomas
2020-08-07 19:39 ` [PATCH v14 26/46] OvmfPkg/VmgExitLib: Add support for DR7 Read/Write " Lendacky, Thomas
2020-08-07 19:39 ` [PATCH v14 27/46] OvmfPkg/MemEncryptSevLib: Add an SEV-ES guest indicator function Lendacky, Thomas
2020-08-07 19:39 ` [PATCH v14 28/46] OvmfPkg: Add support to perform SEV-ES initialization Lendacky, Thomas
2020-08-07 19:39 ` [PATCH v14 29/46] OvmfPkg: Create a GHCB page for use during Sec phase Lendacky, Thomas
2020-08-07 19:39 ` [PATCH v14 30/46] OvmfPkg/PlatformPei: Reserve GHCB-related areas if S3 is supported Lendacky, Thomas
2020-08-07 19:39 ` [PATCH v14 31/46] OvmfPkg: Create GHCB pages for use during Pei and Dxe phase Lendacky, Thomas
2020-08-07 19:39 ` [PATCH v14 32/46] OvmfPkg/PlatformPei: Move early GDT into ram when SEV-ES is enabled Lendacky, Thomas
2020-08-07 19:39 ` [PATCH v14 33/46] UefiCpuPkg: Create an SEV-ES workarea PCD Lendacky, Thomas
2020-08-07 19:39 ` [PATCH v14 34/46] OvmfPkg: Reserve a page in memory for the SEV-ES usage Lendacky, Thomas
2020-08-07 19:39 ` [PATCH v14 35/46] OvmfPkg/PlatformPei: Reserve SEV-ES work area if S3 is supported Lendacky, Thomas
2020-08-07 19:39 ` [PATCH v14 36/46] OvmfPkg/ResetVector: Add support for a 32-bit SEV check Lendacky, Thomas
2020-08-07 19:39 ` [PATCH v14 37/46] OvmfPkg/Sec: Add #VC exception handling for Sec phase Lendacky, Thomas
2020-08-07 19:39 ` [PATCH v14 38/46] OvmfPkg/Sec: Enable cache early to speed up booting Lendacky, Thomas
2020-08-07 19:39 ` [PATCH v14 39/46] OvmfPkg/QemuFlashFvbServicesRuntimeDxe: Bypass flash detection with SEV-ES Lendacky, Thomas
2020-08-07 21:53 ` [PATCH v14 40/46] UefiCpuPkg: Add a 16-bit protected mode code segment descriptor Lendacky, Thomas
2020-08-07 21:53 ` [PATCH v14 41/46] UefiCpuPkg/MpInitLib: Add CPU MP data flag to indicate if SEV-ES is enabled Lendacky, Thomas
2020-08-07 21:53 ` [PATCH v14 42/46] UefiCpuPkg: Allow AP booting under SEV-ES Lendacky, Thomas
2020-08-07 21:53 ` [PATCH v14 43/46] OvmfPkg: Use the SEV-ES work area for the SEV-ES AP reset vector Lendacky, Thomas
2020-08-07 21:53 ` [PATCH v14 44/46] OvmfPkg: Move the GHCB allocations into reserved memory Lendacky, Thomas
2020-08-07 21:53 ` [PATCH v14 45/46] UefiCpuPkg/MpInitLib: Prepare SEV-ES guest APs for OS use Lendacky, Thomas
2020-08-10 18:57   ` [edk2-devel] " Laszlo Ersek
2020-08-07 21:53 ` [PATCH v14 46/46] Maintainers.txt: Add reviewers for the OvmfPkg SEV-related files Lendacky, Thomas
2020-08-10 19:36 ` [edk2-devel] [PATCH v14 00/46] SEV-ES guest support Laszlo Ersek
2020-08-11  1:12   ` Liming Gao [this message]
2020-08-11 14:40     ` Lendacky, Thomas
2020-08-11 21:22       ` Laszlo Ersek
2020-08-11 14:49     ` Laszlo Ersek
2020-08-11 16:18       ` Lendacky, Thomas
2020-08-12 14:34         ` Liming Gao
2020-08-12 15:18           ` Lendacky, Thomas
2020-08-12 15:28             ` Liming Gao
2020-08-12 15:49               ` Lendacky, Thomas
2020-08-12 16:50                 ` Liming Gao
2020-08-12 16:59                   ` Lendacky, Thomas

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