[edk2-devel] [PATCH v3 00/13] Add GHCBv2 macro and helpers
Laszlo Ersek
lersek at redhat.com
Sat May 29 12:17:18 UTC 2021
On 05/19/21 20:19, Brijesh Singh wrote:
> This series is taken from the SNP RFC. This series defines the GHCBv2
> macros and NAE events. Additionally, it also introduces a helper to
> clear the page encryption mask from the Mmio region.
>
> The series is based on the commit:
> 15ee7b76891a CryptoPkg/BaseCryptLib: Fix possible uninitialized use
>
> Cc: James Bottomley <jejb at linux.ibm.com>
> Cc: Min Xu <min.m.xu at intel.com>
> Cc: Jiewen Yao <jiewen.yao at intel.com>
> Cc: Tom Lendacky <thomas.lendacky at amd.com>
> Cc: Jordan Justen <jordan.l.justen at intel.com>
> Cc: Ard Biesheuvel <ardb+tianocore at kernel.org>
> Cc: Laszlo Ersek <lersek at redhat.com>
> Cc: Erdem Aktas <erdemaktas at google.com>
> Cc: Michael D Kinney <michael.d.kinney at intel.com>
> Cc: Liming Gao <gaoliming at byosoft.com.cn>
> Cc: Zhiguang Liu <zhiguang.liu at intel.com>
>
> Change since v2:
> - fix commit message for typos and add R-b
>
> Change since v1:
> - address the review comments
> - drop the Mmio specific changes from 'remove Flush .." patch
>
> Brijesh Singh (11):
> MdePkg/Register/Amd: expand the SEV MSR to include the SNP definition
> MdePkg/Register/Amd: realign macros with more space for future
> expansion
> MdePkg/Register/Amd: define GHCB macros for hypervisor feature
> detection
> MdePkg/Register/Amd: define GHCB macro for Register GPA structure
> MdePkg/Register/Amd: define GHCB macro for the Page State Change
> MdePkg/BaseLib: add support for PVALIDATE instruction
> OvmfPkg/BaseMemEncryptSevLib: introduce
> MemEncryptSevClearMmioPageEncMask()
> OvmfPkg/AmdSevDxe: use MemEncryptSevClearMmioPageEncMask() to clear
> EncMask
> OvmfPkg/QemuFlashFvbServicesRuntimeDxe: use Mmio helper to clear enc
> mask
> OvmfPkg/TpmMmioSevDecryptPei: use MemEncryptSevClearMmioPageEncMask()
> OvmfPkg/BaseMemEncryptSevLib: remove Flush parameter
>
> Tom Lendacky (2):
> MdePkg/Register/Amd: define GHCB macros for SNP AP creation
> MdePkg/BaseLib: add support for RMPADJUST instruction
>
> MdePkg/Library/BaseLib/BaseLib.inf | 2 +
> MdePkg/Include/Library/BaseLib.h | 85 +++++++++++
> MdePkg/Include/Register/Amd/Fam17Msr.h | 46 +++++-
> MdePkg/Include/Register/Amd/Ghcb.h | 137 +++++++++++++++++-
> OvmfPkg/Include/Library/MemEncryptSevLib.h | 35 ++++-
> .../BaseMemEncryptSevLib/X64/VirtualMemory.h | 33 ++++-
> OvmfPkg/AmdSevDxe/AmdSevDxe.c | 13 +-
> OvmfPkg/IoMmuDxe/AmdSevIoMmu.c | 6 +-
> .../Ia32/MemEncryptSevLib.c | 41 +++++-
> .../X64/MemEncryptSevLib.c | 49 +++++--
> .../X64/PeiDxeVirtualMemory.c | 47 ++++--
> .../X64/SecVirtualMemory.c | 38 ++++-
> .../SmmCpuFeaturesLib/SmmCpuFeaturesLib.c | 3 +-
> OvmfPkg/PlatformPei/AmdSev.c | 3 +-
> .../FwBlockServiceDxe.c | 5 +-
> .../QemuFlashSmm.c | 5 +-
> .../TpmMmioSevDecryptPeim.c | 5 +-
> MdePkg/Include/X64/Nasm.inc | 16 ++
> MdePkg/Library/BaseLib/X64/Pvalidate.nasm | 42 ++++++
> MdePkg/Library/BaseLib/X64/RmpAdjust.nasm | 40 +++++
> 20 files changed, 562 insertions(+), 89 deletions(-)
> create mode 100644 MdePkg/Library/BaseLib/X64/Pvalidate.nasm
> create mode 100644 MdePkg/Library/BaseLib/X64/RmpAdjust.nasm
>
Merged as commit range dbc22a178546..adfa3327d4fc, via
<https://github.com/tianocore/edk2/pull/1675>.
Thanks
Laszlo
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