From: Ard Biesheuvel <ard.biesheuvel@linaro.org>
To: "Yao, Jiewen" <jiewen.yao@intel.com>
Cc: "Ni, Ruiyu" <ruiyu.ni@intel.com>,
"Zimmer, Vincent" <vincent.zimmer@intel.com>,
"Dong, Eric" <eric.dong@intel.com>,
"edk2-devel@lists.01.org" <edk2-devel@lists.01.org>,
Andrew Fish <afish@apple.com>,
"Gao, Liming" <liming.gao@intel.com>,
"Kinney, Michael D" <michael.d.kinney@intel.com>,
"Richardson, Brian" <brian.richardson@intel.com>,
"Carsey, Jaben" <jaben.carsey@intel.com>,
"Zeng, Star" <star.zeng@intel.com>
Subject: Re: [PATCH v2 0/7] MdeModulePkg: add support for dispatching foreign arch PE/COFF images
Date: Wed, 19 Sep 2018 06:55:14 -0700 [thread overview]
Message-ID: <CAKv+Gu_qQq1MpNfLy55hY_1QBAbHtHASdX0Gp_oaP95YzqyBAw@mail.gmail.com> (raw)
In-Reply-To: <AA3293D9-4FE7-462F-B2E5-1AB64EF47C2E@intel.com>
On 19 September 2018 at 02:29, Yao, Jiewen <jiewen.yao@intel.com> wrote:
> Thank you Ard. Good to know.
>
> Did you also try some security test, such as input a bad image to see if the code can return failure gracefully?
>
> Or enable secure boot to see if the image verification process still works well ?
>
> One more, did you enable tpm to see if tpm measurement still works well ?
>
> Also did defer image solution still takes effect with this change?
>
> Sorry to ask many questions, I want to make sure the current security design still work with this new capability.
>
Hello Jiewen,
As far as I can tell, all the security checks are done *before*
CoreLoadPeImage() is called, and the code flow has not changed at all
before that point.
next prev parent reply other threads:[~2018-09-19 13:55 UTC|newest]
Thread overview: 18+ messages / expand[flat|nested] mbox.gz Atom feed top
2018-09-15 13:28 [PATCH v2 0/7] MdeModulePkg: add support for dispatching foreign arch PE/COFF images Ard Biesheuvel
2018-09-15 13:28 ` [PATCH v2 1/7] MdeModulePkg: introduce PE/COFF image emulator protocol Ard Biesheuvel
2018-09-15 13:28 ` [PATCH v2 2/7] MdeModulePkg/DxeCore: invoke the emulator protocol for foreign images Ard Biesheuvel
2018-09-15 13:28 ` [PATCH v2 3/7] MdeModulePkg/PciBusDxe: invoke PE/COFF emulator for foreign option ROMs Ard Biesheuvel
2018-09-15 13:28 ` [PATCH v2 4/7] MdeModulePkg/UefiBootManagerLib: allow foreign Driver#### images Ard Biesheuvel
2018-09-15 13:28 ` [PATCH v2 5/7] MdeModulePkg/EbcDxe: implement the PE/COFF emulator protocol Ard Biesheuvel
2018-09-15 13:28 ` [PATCH v2 6/7] MdePkg/UefiBaseType.h: treat EBC as a non-native machine type Ard Biesheuvel
2018-09-15 13:28 ` [PATCH v2 7/7] MdeModulePkg/DxeCore: remove explicit EBC handling Ard Biesheuvel
2018-09-18 9:05 ` Ni, Ruiyu
2018-09-18 13:47 ` Ard Biesheuvel
2018-09-19 2:16 ` Ni, Ruiyu
2018-09-19 4:56 ` Ard Biesheuvel
2018-09-18 7:32 ` [PATCH v2 0/7] MdeModulePkg: add support for dispatching foreign arch PE/COFF images Yao, Jiewen
2018-09-18 13:53 ` Ard Biesheuvel
2018-09-19 9:29 ` Yao, Jiewen
2018-09-19 9:46 ` Yao, Jiewen
2018-09-19 13:55 ` Ard Biesheuvel [this message]
2018-09-19 14:15 ` 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=CAKv+Gu_qQq1MpNfLy55hY_1QBAbHtHASdX0Gp_oaP95YzqyBAw@mail.gmail.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