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From: "Dong, Eric" <eric.dong@intel.com>
To: "devel@edk2.groups.io" <devel@edk2.groups.io>,
	"thomas.lendacky@amd.com" <thomas.lendacky@amd.com>
Cc: "Justen, Jordan L" <jordan.l.justen@intel.com>,
	Laszlo Ersek <lersek@redhat.com>,
	Ard Biesheuvel <ard.biesheuvel@linaro.org>,
	"Kinney, Michael D" <michael.d.kinney@intel.com>,
	"Gao, Liming" <liming.gao@intel.com>,
	"Ni, Ray" <ray.ni@intel.com>,
	Brijesh Singh <brijesh.singh@amd.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>,
	"Ma, Maurice" <maurice.ma@intel.com>
Subject: Re: [edk2-devel] [PATCH v6 00/42] SEV-ES guest support
Date: Thu, 2 Apr 2020 00:12:31 +0000	[thread overview]
Message-ID: <ED077930C258884BBCB450DB737E66225A01C792@shsmsx102.ccr.corp.intel.com> (raw)
In-Reply-To: <08f76458-2df2-5e08-3731-8a32dc6454e0@amd.com>



> -----Original Message-----
> From: devel@edk2.groups.io [mailto:devel@edk2.groups.io] On Behalf Of
> Lendacky, Thomas
> Sent: Thursday, April 2, 2020 4:42 AM
> To: Dong, Eric <eric.dong@intel.com>; devel@edk2.groups.io
> Cc: Justen, Jordan L <jordan.l.justen@intel.com>; Laszlo Ersek
> <lersek@redhat.com>; Ard Biesheuvel <ard.biesheuvel@linaro.org>; Kinney,
> Michael D <michael.d.kinney@intel.com>; Gao, Liming
> <liming.gao@intel.com>; Ni, Ray <ray.ni@intel.com>; Brijesh Singh
> <brijesh.singh@amd.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>; Ma,
> Maurice <maurice.ma@intel.com>
> Subject: Re: [edk2-devel] [PATCH v6 00/42] SEV-ES guest support
> 
> On 3/30/20 7:47 PM, Dong, Eric wrote:
> > Hi Tom,
> >
> > Sorry for late response. It’s a huge patch, please give me two more
> > weeks to detail review them.
> >
> > I have rough go through these patches and have some basic comments for
> > them now:
> >
> > 1.It’s better to spit patch if changes files not in same package. Like
> > patch 1/42.
> 
> Ok, will do.
> 
> >
> > 2.All functions need to have comments for them. Miss comments in patch
> > 10/42 and others.
> 
> Just external functions or both external and internal (STATIC) functions, too?

All the functions.

Thanks,
Eric

> 
> Thanks,
> Tom
> 
> >
> > Please update patches to fix above basic checks first.
> >
> > Thanks,
> >
> > Eric
> >
> > *From:*devel@edk2.groups.io [mailto:devel@edk2.groups.io] *On Behalf
> > Of *Lendacky, Thomas
> > *Sent:* Tuesday, March 31, 2020 12:54 AM
> > *To:* devel@edk2.groups.io
> > *Cc:* Justen, Jordan L <jordan.l.justen@intel.com>; Laszlo Ersek
> > <lersek@redhat.com>; Ard Biesheuvel <ard.biesheuvel@linaro.org>;
> > Kinney, Michael D <michael.d.kinney@intel.com>; Gao, Liming
> > <liming.gao@intel.com>; Dong, Eric <eric.dong@intel.com>; Ni, Ray
> > <ray.ni@intel.com>; Brijesh Singh <brijesh.singh@amd.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>; Ma, Maurice <maurice.ma@intel.com>
> > *Subject:* Re: [edk2-devel] [PATCH v6 00/42] SEV-ES guest support
> >
> > I've gotten some nice feedback from Laszlo, especially on the OvmfPkg
> > side of this patchset, but haven't seen much response from the other
> > maintainers. Is there any feedback on the MdePkg, MdeModulePkg and
> > UefiCpuPkg changes that needs to be addressed in order to merge this?
> >
> > I do have some minor changes on ensuring the per-CPU variable page
> > stays encrypted, but not much beyond that. Those changes can be
> > submitted afterwards or as a new version before inclusion.
> >
> > Thanks,
> > Tom
> >
> > On 3/24/20 12:40 PM, Tom Lendacky wrote:
> >> 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.
> >>
> >> [1] https://www.amd.com/system/files/TechDocs/24593.pdf
> >
> <https://nam11.safelinks.protection.outlook.com/?url=https%3A%2F%2Fw
> ww
> > .amd.com%2Fsystem%2Ffiles%2FTechDocs%2F24593.pdf&data=02%7C01%
> 7Cthomas
> > .lendacky%40amd.com%7C2ee33c1d932a4906558f08d7d50d1ca2%7C3dd89
> 61fe4884
> >
> e608e11a82d994e183d%7C0%7C0%7C637212125835211690&sdata=Q%2BIjeq
> %2FRDgi
> > ovKtPeA4TGDVorCK07jQVNZ7N9kvD%2BuE%3D&reserved=0>
> >> [2] https://developer.amd.com/wp-content/resources/56421.pdf
> >
> <https://nam11.safelinks.protection.outlook.com/?url=https%3A%2F%2Fde
> v
> > eloper.amd.com%2Fwp-
> content%2Fresources%2F56421.pdf&data=02%7C01%7Ctho
> >
> mas.lendacky%40amd.com%7C2ee33c1d932a4906558f08d7d50d1ca2%7C3dd
> 8961fe4
> >
> 884e608e11a82d994e183d%7C0%7C0%7C637212125835221679&sdata=bos02
> T0YR3i5
> > xji9rhjPl7jpS5uJPKt1Q0hhdy%2FoMR0%3D&reserved=0>
> >>
> >> ---
> >>
> >> These patches are based on commit:
> >> 2f524a745e23 ("BaseTools:Fix build tools print traceback info issue")
> >>
> >> Proper execution of SEV-ES relies on Bugzilla 2340 being fixed.
> >>
> >> A version of the tree (with an extra patch to workaround Bugzilla
> >> 2340) can be found at:
> >> https://github.com/AMDESE/ovmf/tree/sev-es-v13
> >
> <https://nam11.safelinks.protection.outlook.com/?url=https%3A%2F%2Fgit
> > hub.com%2FAMDESE%2Fovmf%2Ftree%2Fsev-es-
> v13&data=02%7C01%7Cthomas.lend
> >
> acky%40amd.com%7C2ee33c1d932a4906558f08d7d50d1ca2%7C3dd8961fe48
> 84e608e
> >
> 11a82d994e183d%7C0%7C0%7C637212125835221679&sdata=fmIyS5QBB7YG
> DSqTFiBI
> > e%2BBdH1zatcEplUdNC2wi%2Fhc%3D&reserved=0>
> >>
> >> Cc: Ard Biesheuvel <ard.biesheuvel@linaro.org
> >> <mailto:ard.biesheuvel@linaro.org>>
> >> Cc: Benjamin You <benjamin.you@intel.com
> >> <mailto:benjamin.you@intel.com>>
> >> Cc: Dandan Bi <dandan.bi@intel.com <mailto:dandan.bi@intel.com>>
> >> Cc: Eric Dong <eric.dong@intel.com <mailto:eric.dong@intel.com>>
> >> Cc: Guo Dong <guo.dong@intel.com <mailto:guo.dong@intel.com>>
> >> Cc: Hao A Wu <hao.a.wu@intel.com <mailto:hao.a.wu@intel.com>>
> >> Cc: Jian J Wang <jian.j.wang@intel.com
> >> <mailto:jian.j.wang@intel.com>>
> >> Cc: Jordan Justen <jordan.l.justen@intel.com
> >> <mailto:jordan.l.justen@intel.com>>
> >> Cc: Laszlo Ersek <lersek@redhat.com <mailto:lersek@redhat.com>>
> >> Cc: Liming Gao <liming.gao@intel.com <mailto:liming.gao@intel.com>>
> >> Cc: Maurice Ma <maurice.ma@intel.com <mailto:maurice.ma@intel.com>>
> >> Cc: Michael D Kinney <michael.d.kinney@intel.com
> >> <mailto:michael.d.kinney@intel.com>>
> >> Cc: Ray Ni <ray.ni@intel.com <mailto:ray.ni@intel.com>>
> >>
> >> 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 (42):
> >>    MdePkg: Create PCDs 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
> >>    UefiCpuPkg/CpuExceptionHandler: Add support for IOIO_PROT NAE
> events
> >>    UefiCpuPkg/CpuExceptionHandler: Support string IO for IOIO_PROT NAE
> >>      events
> >>    UefiCpuPkg/CpuExceptionHandler: Add support for CPUID NAE events
> >>    UefiCpuPkg/CpuExceptionHandler: Add support for MSR_PROT NAE
> events
> >>    UefiCpuPkg/CpuExceptionHandler: Add support for NPF NAE events
> (MMIO)
> >>    UefiCpuPkg/CpuExceptionHandler: Add support for WBINVD NAE
> events
> >>    UefiCpuPkg/CpuExceptionHandler: Add support for RDTSC NAE events
> >>    UefiCpuPkg/CpuExceptionHandler: Add support for RDPMC NAE events
> >>    UefiCpuPkg/CpuExceptionHandler: Add support for INVD NAE events
> >>    UefiCpuPkg/CpuExceptionHandler: Add support for VMMCALL NAE
> events
> >>    UefiCpuPkg/CpuExceptionHandler: Add support for RDTSCP NAE events
> >>    UefiCpuPkg/CpuExceptionHandler: Add support for
> MONITOR/MONITORX NAE
> >>      events
> >>    UefiCpuPkg/CpuExceptionHandler: Add support for MWAIT/MWAITX
> NAE
> >>      events
> >>    UefiCpuPkg/CpuExceptionHandler: 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/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 is enabled
> >>    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
> >>
> >>   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/PlatformPei/PlatformPei.inf           |    7 +
> >>   .../FvbServicesRuntimeDxe.inf                 |    2 +
> >>   OvmfPkg/ResetVector/ResetVector.inf           |    8 +
> >>   OvmfPkg/Sec/SecMain.inf                       |    4 +
> >>   .../DxeCpuExceptionHandlerLib.inf             |    5 +
> >>   .../PeiCpuExceptionHandlerLib.inf             |    5 +
> >>   .../SecPeiCpuExceptionHandlerLib.inf          |    5 +
> >>   .../SmmCpuExceptionHandlerLib.inf             |    5 +
> >>   UefiCpuPkg/Library/MpInitLib/DxeMpInitLib.inf |    4 +
> >>   UefiCpuPkg/Library/MpInitLib/PeiMpInitLib.inf |    4 +
> >>   UefiCpuPkg/Library/VmgExitLib/VmgExitLib.inf  |   33 +
> >>   .../Core/DxeIplPeim/X64/VirtualMemory.h       |   12 +-
> >>   MdePkg/Include/Library/BaseLib.h              |   31 +
> >>   MdePkg/Include/Register/Amd/Fam17Msr.h        |   42 +
> >>   MdePkg/Include/Register/Amd/Ghcb.h            |  136 ++
> >>   OvmfPkg/Include/Library/MemEncryptSevLib.h    |   12 +
> >>   .../QemuFlash.h                               |    6 +
> >>   UefiCpuPkg/CpuDxe/CpuGdt.h                    |    4 +-
> >>   UefiCpuPkg/Include/Library/VmgExitLib.h       |  111 ++
> >>   .../CpuExceptionHandlerLib/AMDSevVcCommon.h   |   26 +
> >>   .../CpuExceptionCommon.h                      |    2 +
> >>   UefiCpuPkg/Library/MpInitLib/MpLib.h          |   68 +-
> >>   .../Core/DxeIplPeim/Ia32/DxeLoadFunc.c        |    4 +-
> >>   .../Core/DxeIplPeim/X64/DxeLoadFunc.c         |   11 +-
> >>   .../Core/DxeIplPeim/X64/VirtualMemory.c       |   49 +-
> >>   MdePkg/Library/BaseLib/Ia32/GccInline.c       |   45 +
> >>   MdePkg/Library/BaseLib/X64/GccInline.c        |   47 +
> >>   .../MemEncryptSevLibInternal.c                |   75 +-
> >>   OvmfPkg/PlatformPei/AmdSev.c                  |   82 ++
> >>   OvmfPkg/PlatformPei/MemDetect.c               |   23 +
> >>   .../QemuFlash.c                               |   23 +-
> >>   .../QemuFlashDxe.c                            |   15 +
> >>   .../QemuFlashSmm.c                            |    9 +
> >>   OvmfPkg/Sec/SecMain.c                         |  160 ++-
> >>   UefiCpuPkg/CpuDxe/CpuGdt.c                    |    8 +-
> >>   .../CpuExceptionHandlerLib/AMDSevVcHandler.c  |   29 +
> >>   .../CpuExceptionCommon.c                      |    2 +-
> >>   .../Ia32/ArchAMDSevVcHandler.c                |   24 +
> >>   .../PeiDxeSmmCpuException.c                   |   16 +
> >>   .../SecPeiCpuException.c                      |   16 +
> >>   .../X64/ArchAMDSevVcHandler.c                 | 1237 +++++++++++++++++
> >>   UefiCpuPkg/Library/MpInitLib/DxeMpLib.c       |  114 +-
> >>   UefiCpuPkg/Library/MpInitLib/MpLib.c          |  257 +++-
> >>   UefiCpuPkg/Library/MpInitLib/PeiMpLib.c       |   19 +
> >>   UefiCpuPkg/Library/VmgExitLib/VmgExitLib.c    |  249 ++++
> >>   UefiCpuPkg/PiSmmCpuDxeSmm/X64/SmmFuncsArch.c  |    2 +-
> >>   MdePkg/Library/BaseLib/Ia32/VmgExit.nasm      |   37 +
> >>   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 +
> >>   UefiCpuPkg/Library/MpInitLib/Ia32/MpEqu.inc   |    2 +-
> >>   .../Library/MpInitLib/Ia32/MpFuncs.nasm       |   15 +
> >>   UefiCpuPkg/Library/MpInitLib/X64/MpEqu.inc    |    4 +-
> >>   UefiCpuPkg/Library/MpInitLib/X64/MpFuncs.nasm |  370 ++++-
> >>   UefiCpuPkg/Library/VmgExitLib/VmgExitLib.uni  |   15 +
> >>   .../ResetVector/Vtf0/Ia16/Real16ToFlat32.asm  |    9 +
> >>   73 files changed, 4061 insertions(+), 99 deletions(-)
> >>   create mode 100644 UefiCpuPkg/Library/VmgExitLib/VmgExitLib.inf
> >>   create mode 100644 MdePkg/Include/Register/Amd/Ghcb.h
> >>   create mode 100644 UefiCpuPkg/Include/Library/VmgExitLib.h
> >>   create mode 100644
> UefiCpuPkg/Library/CpuExceptionHandlerLib/AMDSevVcCommon.h
> >>   create mode 100644
> UefiCpuPkg/Library/CpuExceptionHandlerLib/AMDSevVcHandler.c
> >>   create mode 100644
> UefiCpuPkg/Library/CpuExceptionHandlerLib/Ia32/ArchAMDSevVcHandler.c
> >>   create mode 100644
> UefiCpuPkg/Library/CpuExceptionHandlerLib/X64/ArchAMDSevVcHandler.c
> >>   create mode 100644 UefiCpuPkg/Library/VmgExitLib/VmgExitLib.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/VmgExitLib/VmgExitLib.uni
> >>
> >
> >
> >
> 
> 

  reply	other threads:[~2020-04-02  0:12 UTC|newest]

Thread overview: 50+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2020-03-24 17:40 [PATCH v6 00/42] SEV-ES guest support Lendacky, Thomas
2020-03-24 17:40 ` [PATCH v6 01/42] MdePkg: Create PCDs to be used in support of SEV-ES Lendacky, Thomas
2020-03-24 17:40 ` [PATCH v6 02/42] MdePkg: Add the MSR definition for the GHCB register Lendacky, Thomas
2020-03-24 17:40 ` [PATCH v6 03/42] MdePkg: Add a structure definition for the GHCB Lendacky, Thomas
2020-03-24 17:40 ` [PATCH v6 04/42] MdeModulePkg/DxeIplPeim: Support GHCB pages when creating page tables Lendacky, Thomas
2020-03-24 17:40 ` [PATCH v6 05/42] MdePkg/BaseLib: Add support for the XGETBV instruction Lendacky, Thomas
2020-03-24 17:40 ` [PATCH v6 06/42] MdePkg/BaseLib: Add support for the VMGEXIT instruction Lendacky, Thomas
2020-03-24 17:40 ` [PATCH v6 07/42] UefiCpuPkg: Implement library support for VMGEXIT Lendacky, Thomas
2020-03-24 17:40 ` [PATCH v6 08/42] OvmfPkg: Prepare OvmfPkg to use the VmgExitLib library Lendacky, Thomas
2020-03-24 17:40 ` [PATCH v6 09/42] UefiPayloadPkg: Prepare UefiPayloadPkg " Lendacky, Thomas
2020-03-24 17:40 ` [PATCH v6 10/42] UefiCpuPkg/CpuExceptionHandler: Add base support for the #VC exception Lendacky, Thomas
2020-03-24 17:40 ` [PATCH v6 11/42] UefiCpuPkg/CpuExceptionHandler: Add support for IOIO_PROT NAE events Lendacky, Thomas
2020-03-24 17:40 ` [PATCH v6 12/42] UefiCpuPkg/CpuExceptionHandler: Support string IO " Lendacky, Thomas
2020-03-24 17:40 ` [PATCH v6 13/42] UefiCpuPkg/CpuExceptionHandler: Add support for CPUID " Lendacky, Thomas
2020-03-24 17:40 ` [PATCH v6 14/42] UefiCpuPkg/CpuExceptionHandler: Add support for MSR_PROT " Lendacky, Thomas
2020-03-24 17:40 ` [PATCH v6 15/42] UefiCpuPkg/CpuExceptionHandler: Add support for NPF NAE events (MMIO) Lendacky, Thomas
2020-03-24 17:40 ` [PATCH v6 16/42] UefiCpuPkg/CpuExceptionHandler: Add support for WBINVD NAE events Lendacky, Thomas
2020-03-24 17:40 ` [PATCH v6 17/42] UefiCpuPkg/CpuExceptionHandler: Add support for RDTSC " Lendacky, Thomas
2020-03-24 17:40 ` [PATCH v6 18/42] UefiCpuPkg/CpuExceptionHandler: Add support for RDPMC " Lendacky, Thomas
2020-03-24 17:40 ` [PATCH v6 19/42] UefiCpuPkg/CpuExceptionHandler: Add support for INVD " Lendacky, Thomas
2020-03-24 17:40 ` [PATCH v6 20/42] UefiCpuPkg/CpuExceptionHandler: Add support for VMMCALL " Lendacky, Thomas
2020-03-24 17:40 ` [PATCH v6 21/42] UefiCpuPkg/CpuExceptionHandler: Add support for RDTSCP " Lendacky, Thomas
2020-03-24 17:40 ` [PATCH v6 22/42] UefiCpuPkg/CpuExceptionHandler: Add support for MONITOR/MONITORX " Lendacky, Thomas
2020-03-24 17:40 ` [PATCH v6 23/42] UefiCpuPkg/CpuExceptionHandler: Add support for MWAIT/MWAITX " Lendacky, Thomas
2020-03-24 17:40 ` [PATCH v6 24/42] UefiCpuPkg/CpuExceptionHandler: Add support for DR7 Read/Write " Lendacky, Thomas
2020-03-24 17:40 ` [PATCH v6 25/42] OvmfPkg/MemEncryptSevLib: Add an SEV-ES guest indicator function Lendacky, Thomas
2020-03-24 17:40 ` [PATCH v6 26/42] OvmfPkg: Add support to perform SEV-ES initialization Lendacky, Thomas
2020-03-24 17:40 ` [PATCH v6 27/42] OvmfPkg: Create a GHCB page for use during Sec phase Lendacky, Thomas
2020-03-24 17:40 ` [PATCH v6 28/42] OvmfPkg/PlatformPei: Reserve GHCB-related areas if S3 is supported Lendacky, Thomas
2020-03-24 17:40 ` [PATCH v6 29/42] OvmfPkg: Create GHCB pages for use during Pei and Dxe phase Lendacky, Thomas
2020-03-24 17:40 ` [PATCH v6 30/42] OvmfPkg/PlatformPei: Move early GDT into ram when SEV-ES is enabled Lendacky, Thomas
2020-03-24 17:40 ` [PATCH v6 31/42] UefiCpuPkg: Create an SEV-ES workarea PCD Lendacky, Thomas
2020-03-24 17:40 ` [PATCH v6 32/42] OvmfPkg: Reserve a page in memory for the SEV-ES usage Lendacky, Thomas
2020-03-24 17:40 ` [PATCH v6 33/42] OvmfPkg/ResetVector: Add support for a 32-bit SEV check Lendacky, Thomas
2020-03-24 17:40 ` [PATCH v6 34/42] OvmfPkg/Sec: Add #VC exception handling for Sec phase Lendacky, Thomas
2020-03-24 17:40 ` [PATCH v6 36/42] OvmfPkg/QemuFlashFvbServicesRuntimeDxe: Bypass flash detection with SEV-ES is enabled Lendacky, Thomas
2020-03-24 17:40 ` [PATCH v6 37/42] UefiCpuPkg: Add a 16-bit protected mode code segment descriptor Lendacky, Thomas
2020-03-24 17:40 ` [PATCH v6 38/42] UefiCpuPkg/MpInitLib: Add CPU MP data flag to indicate if SEV-ES is enabled Lendacky, Thomas
2020-03-24 17:40 ` [PATCH v6 39/42] UefiCpuPkg: Allow AP booting under SEV-ES Lendacky, Thomas
2020-03-24 17:40 ` [PATCH v6 40/42] OvmfPkg: Use the SEV-ES work area for the SEV-ES AP reset vector Lendacky, Thomas
2020-03-24 19:44 ` [PATCH v6 35/42] OvmfPkg/Sec: Enable cache early to speed up booting Lendacky, Thomas
2020-03-24 19:44 ` [PATCH v6 41/42] OvmfPkg: Move the GHCB allocations into reserved memory Lendacky, Thomas
2020-03-24 19:44 ` [PATCH v6 42/42] UefiCpuPkg/MpInitLib: Prepare SEV-ES guest APs for OS use Lendacky, Thomas
2020-03-30 16:53 ` [PATCH v6 00/42] SEV-ES guest support Lendacky, Thomas
2020-03-31  0:47   ` [edk2-devel] " Dong, Eric
2020-04-01 20:42     ` Lendacky, Thomas
2020-04-02  0:12       ` Dong, Eric [this message]
     [not found]       ` <1601D84A636A7BFC.25844@groups.io>
2020-04-14 15:30         ` Dong, Eric
2020-04-16 13:46           ` Lendacky, Thomas
2020-04-17  9:10             ` Dong, Eric

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