From: "Alexey Kardashevskiy via groups.io" <aik=amd.com@groups.io>
To: devel@edk2.groups.io
Cc: Gerd Hoffmann <kraxel@redhat.com>,
Tom Lendacky <thomas.lendacky@amd.com>
Subject: Re: [edk2-devel] [PATCH ovmf v2 0/5] Enable AMD SEV-ES DebugSwap
Date: Tue, 30 Apr 2024 19:53:24 +1000 [thread overview]
Message-ID: <53e28b77-aef6-4b8f-9073-f3117b0adb20@amd.com> (raw)
In-Reply-To: <20240422121704.200856-1-aik@amd.com>
On 22/4/24 22:16, Alexey Kardashevskiy wrote:
> This is to prevent #DB interception on SEV-ES VM with
> enabled DebugSwap feature, more details in 3/5.
>
> The corresponding Linux change (HV and VM) went upstream
> long time ago:
> https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=e221804dad4e
> https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=d1f85fbe836e
>
> And then I dropped the ball, sorry.
>
> The previous conversation (more than a year ago) is here:
> https://edk2.groups.io/g/devel/message/96808
>
> This failed CI though (figuring out this not-that-trivial Uncrustify guy now):
> https://dev.azure.com/tianocore/edk2-ci/_build/results?buildId=123642&view=logs&j=ec42d809-3c3b-54a9-276c-e54a8b9aaee9&t=bd91c6c3-6d75-5ede-7b63-5767cf827334
I finally got CI happy, here is the pull request:
github.com/tianocore/edk2/pull/5594
How do I proceed from here? Repost patches here or that pull request
will do? I did not change anything besides spaces and CCs. Thanks,
> This is based on sha1
> 6780b3aba086 Abner Chang "Maintainers: AMD as SPI driver stack maintainer".
>
> 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 | 16 +++++-
> 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, 168 insertions(+), 12 deletions(-)
>
--
Alexey
-=-=-=-=-=-=-=-=-=-=-=-
Groups.io Links: You receive all messages sent to this group.
View/Reply Online (#118432): https://edk2.groups.io/g/devel/message/118432
Mute This Topic: https://groups.io/mt/105668050/7686176
Group Owner: devel+owner@edk2.groups.io
Unsubscribe: https://edk2.groups.io/g/devel/unsub [rebecca@openfw.io]
-=-=-=-=-=-=-=-=-=-=-=-
next prev parent reply other threads:[~2024-04-30 9:53 UTC|newest]
Thread overview: 8+ messages / expand[flat|nested] mbox.gz Atom feed top
2024-04-22 12:16 [edk2-devel] [PATCH ovmf v2 0/5] Enable AMD SEV-ES DebugSwap Alexey Kardashevskiy via groups.io
2024-04-22 12:17 ` [edk2-devel] [PATCH ovmf v2 1/5] MdePkg/Register/Amd: Define all bits from MSR_SEV_STATUS_REGISTER Alexey Kardashevskiy via groups.io
2024-04-22 12:17 ` [edk2-devel] [PATCH ovmf v2 2/5] MdePkg: Add AMD SEV features to PcdConfidentialComputingGuestAttr Alexey Kardashevskiy via groups.io
2024-04-22 12:17 ` [edk2-devel] [PATCH ovmf v2 3/5] OvmfPkg: Add AMD SEV-ES DebugSwap feature support Alexey Kardashevskiy via groups.io
2024-04-22 12:17 ` [edk2-devel] [PATCH ovmf v2 4/5] UefiCpuPkg: Add AMD SEV-ES features support Alexey Kardashevskiy via groups.io
2024-04-22 12:17 ` [edk2-devel] [PATCH ovmf v2 5/5] OvmfPkf: Enable AMD SEV-ES DebugSwap for DXE Alexey Kardashevskiy via groups.io
2024-04-30 9:53 ` Alexey Kardashevskiy via groups.io [this message]
2024-05-02 9:04 ` [edk2-devel] [PATCH ovmf v2 0/5] Enable AMD SEV-ES DebugSwap Gerd Hoffmann
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-list from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=53e28b77-aef6-4b8f-9073-f3117b0adb20@amd.com \
--to=devel@edk2.groups.io \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox