From: "Alexey Kardashevskiy" <aik@amd.com>
To: <devel@edk2.groups.io>
Cc: Ard Biesheuvel <ardb+tianocore@kernel.org>,
Jiewen Yao <jiewen.yao@intel.com>,
Jordan Justen <jordan.l.justen@intel.com>,
"Gerd Hoffmann" <kraxel@redhat.com>,
Brijesh Singh <brijesh.singh@amd.com>,
"Erdem Aktas" <erdemaktas@google.com>,
James Bottomley <jejb@linux.ibm.com>, Min Xu <min.m.xu@intel.com>,
Tom Lendacky <thomas.lendacky@amd.com>,
"Alexey Kardashevskiy" <aik@amd.com>
Subject: [PATCH ovmf 0/5] Enable AMD SEV-ES DebugSwap
Date: Thu, 1 Dec 2022 13:35:16 +1100 [thread overview]
Message-ID: <20221201023521.10028-1-aik@amd.com> (raw)
This is to prevent #DB interception on SEV-ES VM with
enabled DebugSwap feature, more details in 3/5.
This is based on sha1 dd3ba82d31a6 and pushed out at
https://github.com/aik/edk2/commits/debugswap
The corresponding Linux change (HV and VM) is here:
https://github.com/aik/linux/commits/debugswap
and has just been posted to lkml/etc as
"[PATCH kernel 0/3] KVM: SEV: Enable AMD SEV-ES DebugSwap"
Please comment. Thanks.
Alexey Kardashevskiy (5):
MdePkg/Register/Amd: Define all bits from MSR_SEV_STATUS_REGISTER
MdePkg: Add AMD SEV features to PcdConfidentialComputingGuestAttr
OvmfPkg: Add AMD SEV-ES DebugSwap feature support
UefiCpuPkg: Add AMD SEV-ES features support
OvmfPkf: Enable AMD SEV-ES DebugSwap for DXE
MdePkg/Include/ConfidentialComputingGuestAttr.h | 5 +-
MdePkg/Include/Register/Amd/Fam17Msr.h | 57 +++++++++++++++++++-
OvmfPkg/Include/Library/MemEncryptSevLib.h | 12 +++++
OvmfPkg/Library/BaseMemEncryptSevLib/DxeMemEncryptSevLibInternal.c | 25 +++++++--
OvmfPkg/Library/BaseMemEncryptSevLib/PeiMemEncryptSevLibInternal.c | 19 +++++++
OvmfPkg/Library/BaseMemEncryptSevLib/SecMemEncryptSevLibInternal.c | 20 +++++++
OvmfPkg/Library/CcExitLib/CcExitVcHandler.c | 8 +++
OvmfPkg/PlatformPei/AmdSev.c | 13 +++--
UefiCpuPkg/Library/MpInitLib/MpLib.c | 10 ++--
9 files changed, 158 insertions(+), 11 deletions(-)
--
2.38.1
next reply other threads:[~2022-12-01 2:35 UTC|newest]
Thread overview: 12+ messages / expand[flat|nested] mbox.gz Atom feed top
2022-12-01 2:35 Alexey Kardashevskiy [this message]
2022-12-01 2:35 ` [PATCH ovmf 1/5] MdePkg/Register/Amd: Define all bits from MSR_SEV_STATUS_REGISTER Alexey Kardashevskiy
2022-12-07 2:13 ` 回复: [edk2-devel] " gaoliming
2022-12-07 12:24 ` Alexey Kardashevskiy
2022-12-21 1:01 ` 回复: " gaoliming
2022-12-01 2:35 ` [PATCH ovmf 3/5] OvmfPkg: Add AMD SEV-ES DebugSwap feature support Alexey Kardashevskiy
2022-12-01 2:35 ` [PATCH ovmf 4/5] UefiCpuPkg: Add AMD SEV-ES features support Alexey Kardashevskiy
2022-12-01 2:35 ` [PATCH ovmf 5/5] OvmfPkf: Enable AMD SEV-ES DebugSwap for DXE Alexey Kardashevskiy
2022-12-01 5:36 ` [PATCH ovmf 2/5] MdePkg: Add AMD SEV features to PcdConfidentialComputingGuestAttr Alexey Kardashevskiy
[not found] ` <20221201023521.10028-3-aik@amd.com>
2022-12-01 14:47 ` Subject: " Lendacky, Thomas
2022-12-02 12:26 ` Alexey Kardashevskiy
2022-12-02 12:59 ` Gerd Hoffmann
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