From: "Gerd Hoffmann" <kraxel@redhat.com>
To: devel@edk2.groups.io, jiaxin.wu@intel.com
Cc: "Bi, Dandan" <dandan.bi@intel.com>,
"Gao, Liming" <gaoliming@byosoft.com.cn>,
"Dong, Eric" <eric.dong@intel.com>, "Ni, Ray" <ray.ni@intel.com>,
"Zeng, Star" <star.zeng@intel.com>,
"Kumar, Rahul R" <rahul.r.kumar@intel.com>
Subject: Re: [edk2-devel] [PATCH v1 3/3] MdeModulePkg/DxeIpl: Align Page table Level setting with previous level.
Date: Wed, 10 May 2023 09:51:55 +0200 [thread overview]
Message-ID: <pmxweuqchqt2wbj6tfy5krzsvcpgbwccr2dekyh4ano7jwr3w3@4natieki7xq6> (raw)
In-Reply-To: <MN0PR11MB61581255CDC775AD059E37E6FE779@MN0PR11MB6158.namprd11.prod.outlook.com>
On Wed, May 10, 2023 at 01:56:59AM +0000, Wu, Jiaxin wrote:
> This happens to transfer PEI control to DXE. The paging is created for DXE phase,
Ah, ok. The code looks fine then.
> so, here, it's means the cpu running in the ia32 pei. I will refine the comments as below:
>
> If cpu has already runned in X64 PEI, Page table Level in DXE must align with previous level.
> If cpu runs in IA32 PEI, Page table Level in DXE is decided by PCD and feature capbility.
Good idea.
thanks,
Gerd
next prev parent reply other threads:[~2023-05-10 7:52 UTC|newest]
Thread overview: 23+ messages / expand[flat|nested] mbox.gz Atom feed top
2023-05-09 10:22 [PATCH v1 0/3] Target to enable paging from temporary RAM Done Wu, Jiaxin
2023-05-09 10:22 ` [PATCH v1 1/3] UefiCpuPkg/SecCore: Migrate page table to permanent memory Wu, Jiaxin
2023-05-09 14:39 ` [edk2-devel] " Gerd Hoffmann
2023-05-10 2:00 ` Wu, Jiaxin
2023-05-10 2:44 ` Ni, Ray
2023-05-10 2:48 ` Ni, Ray
2023-05-10 7:48 ` Gerd Hoffmann
2023-05-11 5:08 ` Wu, Jiaxin
2023-05-11 7:47 ` Ni, Ray
2023-05-12 2:19 ` Wu, Jiaxin
2023-05-11 5:36 ` Ni, Ray
2023-05-10 7:50 ` Ni, Ray
2023-05-09 10:22 ` [PATCH v1 2/3] UefiCpuPkg/CpuMpPei: Enable PAE page table if CR0.PG is not set Wu, Jiaxin
2023-05-09 14:41 ` [edk2-devel] " Gerd Hoffmann
2023-05-10 1:56 ` Wu, Jiaxin
2023-05-10 7:59 ` Ni, Ray
2023-05-09 10:22 ` [PATCH v1 3/3] MdeModulePkg/DxeIpl: Align Page table Level setting with previous level Wu, Jiaxin
2023-05-09 14:44 ` [edk2-devel] " Gerd Hoffmann
2023-05-10 1:56 ` Wu, Jiaxin
2023-05-10 7:51 ` Gerd Hoffmann [this message]
2023-05-10 8:01 ` Ni, Ray
2023-05-09 14:46 ` [edk2-devel] [PATCH v1 0/3] Target to enable paging from temporary RAM Done Gerd Hoffmann
2023-05-10 1:58 ` Wu, Jiaxin
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=pmxweuqchqt2wbj6tfy5krzsvcpgbwccr2dekyh4ano7jwr3w3@4natieki7xq6 \
--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