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:
f297b7f20010 UnitTestFrameworkPkg: Sample unit test hangs when running in
OVMF/QEMU
Cc: James Bottomley <j...@linux.ibm.com>
Cc: Min Xu <min.m...@intel.com>
Cc: Jiewen Yao <jiewen....@intel.com>
Cc: Tom Lendacky <thomas.lenda...@amd.com>
Cc: Jordan Justen <jordan.l.jus...@intel.com>
Cc: Ard Biesheuvel <ardb+tianoc...@kernel.org>
Cc: Laszlo Ersek <ler...@redhat.com>
Cc: Erdem Aktas <erdemak...@google.com>
Cc: Michael D Kinney <michael.d.kin...@intel.com>
Cc: Liming Gao <gaolim...@byosoft.com.cn>
Cc: Zhiguang Liu <zhiguang....@intel.com>
Brijesh Singh (11):
MdePkg/Register/Amd: expand the SEV MSR to include the SNP definition
MdePkg/Amd: add white spaces to retain alignment 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 | 80 ++++++++++++
MdePkg/Include/Register/Amd/Fam17Msr.h | 46 ++++++-
MdePkg/Include/Register/Amd/Ghcb.h | 123 +++++++++++++++++-
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 | 63 +++++++--
.../X64/SecVirtualMemory.c | 8 +-
.../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, 526 insertions(+), 92 deletions(-)
create mode 100644 MdePkg/Library/BaseLib/X64/Pvalidate.nasm
create mode 100644 MdePkg/Library/BaseLib/X64/RmpAdjust.nasm
--
2.17.1
-=-=-=-=-=-=-=-=-=-=-=-
Groups.io Links: You receive all messages sent to this group.
View/Reply Online (#74823): https://edk2.groups.io/g/devel/message/74823
Mute This Topic: https://groups.io/mt/82665178/21656
Group Owner: devel+ow...@edk2.groups.io
Unsubscribe: https://edk2.groups.io/g/devel/unsub [arch...@mail-archive.com]
-=-=-=-=-=-=-=-=-=-=-=-
