From: "Brijesh Singh" <brijesh.singh@amd.com>
To: gaoliming <gaoliming@byosoft.com.cn>,
devel@edk2.groups.io, 'Gerd Hoffmann' <kraxel@redhat.com>
Cc: brijesh.singh@amd.com,
'Jordan Justen' <jordan.l.justen@intel.com>,
'James Bottomley' <jejb@linux.ibm.com>,
'Pawel Polawski' <ppolawsk@redhat.com>,
'Erdem Aktas' <erdemaktas@google.com>,
'Ard Biesheuvel' <ardb+tianocore@kernel.org>,
'Tom Lendacky' <thomas.lendacky@amd.com>,
'Min Xu' <min.m.xu@intel.com>,
'Jiewen Yao' <jiewen.yao@intel.com>
Subject: Re: 回复: [edk2-devel] [PATCH 1/1] OvmfPkg/AmdSev: reserve snp pages
Date: Mon, 21 Feb 2022 09:07:17 -0600 [thread overview]
Message-ID: <db889cc2-2a89-ba45-44b9-1d755ae4d729@amd.com> (raw)
In-Reply-To: <024401d823bd$255a84f0$700f8ed0$@byosoft.com.cn>
Hi Liming,
The said PCD is applicable for the SNP. SNP is supported on x86 64-bit
only, and most of the development is focused around Qemu/OVMF. In other
words, the Bhyve, Xen, and CloudHV do not support the SNP yet. We can
revisit it when those HV starts supporting the SNP.
thanks
Brijesh
On 2/16/22 23:13, gaoliming wrote:
> Gerd and Brijesh:
> I see six FDF files include AmdSevDxe. But, only CloudHvX64 and OvmfPkgX64 adds reserve snp pages. So, I want to confirm whether others require reserve snp pages.
>
> AmdSev\AmdSevX64.fdf
> Bhyve\BhyveX64.fdf
> CloudHv\CloudHvX64.fdf
> OvmfPkgIa32X64.fdf
> OvmfPkgX64.fdf
> OvmfXen.fdf
>
> Thanks
> Liming
>> -----邮件原件-----
>> 发件人: devel@edk2.groups.io <devel@edk2.groups.io> 代表 Brijesh Singh
>> via groups.io
>> 发送时间: 2022年2月17日 0:28
>> 收件人: Gerd Hoffmann <kraxel@redhat.com>; devel@edk2.groups.io
>> 抄送: brijesh.singh@amd.com; Jordan Justen <jordan.l.justen@intel.com>;
>> James Bottomley <jejb@linux.ibm.com>; Pawel Polawski
>> <ppolawsk@redhat.com>; Erdem Aktas <erdemaktas@google.com>; Ard
>> Biesheuvel <ardb+tianocore@kernel.org>; Tom Lendacky
>> <thomas.lendacky@amd.com>; Min Xu <min.m.xu@intel.com>; Jiewen Yao
>> <jiewen.yao@intel.com>
>> 主题: Re: [edk2-devel] [PATCH 1/1] OvmfPkg/AmdSev: reserve snp pages
>>
>>
>>
>> On 2/16/22 01:00, Gerd Hoffmann wrote:
>>> The SNP patch series updated the OvmfPkgX64 build but forgot the AmdSev
>>> variant, resulting in a broken OvmfSevMetadata table.
>>>
>>> Fixes: cca9cd3dd6bf ("OvmfPkg: reserve CPUID page")
>>> Fixes: 707c71a01b9d ("OvmfPkg: reserve SNP secrets page")
>>> Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
>>
>> Thanks Gerd
>>
>> Reviewed-by: Brijesh Singh <brijesh.singh@amd.com>
>>
>>
>>
>>
>>
>
>
>
next prev parent reply other threads:[~2022-02-21 15:07 UTC|newest]
Thread overview: 7+ messages / expand[flat|nested] mbox.gz Atom feed top
2022-02-16 7:00 [PATCH 1/1] OvmfPkg/AmdSev: reserve snp pages Gerd Hoffmann
2022-02-16 16:28 ` Brijesh Singh
2022-02-17 5:13 ` 回复: [edk2-devel] " gaoliming
2022-02-21 15:07 ` Brijesh Singh [this message]
2022-02-22 12:37 ` Gerd Hoffmann
2022-02-28 2:17 ` Yao, Jiewen
[not found] ` <16D7D19739D88E0F.30539@groups.io>
2022-02-28 2:46 ` Yao, Jiewen
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=db889cc2-2a89-ba45-44b9-1d755ae4d729@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