From: Kees Cook <kees@kernel.org>
To: "Liam R. Howlett" <Liam.Howlett@oracle.com>,
jeffxu@chromium.org, akpm@linux-foundation.org, jannh@google.com,
torvalds@linux-foundation.org, vbabka@suse.cz,
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linux-kernel@vger.kernel.org, linux-hardening@vger.kernel.org,
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ojeda@kernel.org, thomas.weissschuh@linutronix.de,
adobriyan@gmail.com, johannes@sipsolutions.net,
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groeck@chromium.org, mpe@ellerman.id.au,
aleksandr.mikhalitsyn@canonical.com, mike.rapoport@gmail.com,
Jeff Xu <jeffxu@google.com>
Subject: Re: [PATCH v8 0/7] mseal system mappings
Date: Mon, 3 Mar 2025 08:33:51 -0800 [thread overview]
Message-ID: <202503030832.200CF1F46@keescook> (raw)
In-Reply-To: <o2ynggupddg2iscald76q5niaipssy3gkmsvdkvobopc5whvah@ealwojbiwsrn>
On Mon, Mar 03, 2025 at 09:59:13AM -0500, Liam R. Howlett wrote:
> * jeffxu@chromium.org <jeffxu@chromium.org> [250303 00:09]:
>
> ...
>
> >
> > Link: https://lore.kernel.org/all/20240415163527.626541-1-jeffxu@chromium.org/ [1]
> > Link: Documentation/userspace-api/mseal.rst [2]
> > Link: https://lore.kernel.org/all/CABi2SkU9BRUnqf70-nksuMCQ+yyiWjo3fM4XkRkL-NrCZxYAyg@mail.gmail.com/ [3]
> > Link: https://lore.kernel.org/all/CABi2SkV6JJwJeviDLsq9N4ONvQ=EFANsiWkgiEOjyT9TQSt+HA@mail.gmail.com/ [4]
> > Link: https://lore.kernel.org/all/202502251035.239B85A93@keescook/ [5]
> >
> > -------------------------------------------
> > History:
> >
> > V8:
> > - Change ARCH_SUPPORTS_MSEAL_X to ARCH_SUPPORTS_MSEAL_X (Liam R. Howlett)
>
> It looks like this was captured wrong in just this update. Change
> ARCH_HAS => ARCH_SUPPORTS. Code looks correct.
>
> Kees also ran down the meaning of the two more than I did, so thanks
> again Kees!
You're welcome; I'm glad I did it -- I really need to capture that
research somewhere. Perhaps a blog post ... I can't really find a good
place in Documentation/ ? Hmmm
--
Kees Cook
prev parent reply other threads:[~2025-03-03 16:33 UTC|newest]
Thread overview: 39+ messages / expand[flat|nested] mbox.gz Atom feed top
2025-03-03 5:09 jeffxu
2025-03-03 5:09 ` [PATCH v8 1/7] mseal sysmap: kernel config and header change jeffxu
2025-03-03 11:51 ` Lorenzo Stoakes
2025-03-03 15:02 ` Liam R. Howlett
2025-03-03 16:37 ` Kees Cook
2025-03-03 19:29 ` Jeff Xu
2025-03-03 5:09 ` [PATCH v8 2/7] selftests: x86: test_mremap_vdso: skip if vdso is msealed jeffxu
2025-03-03 15:00 ` Liam R. Howlett
2025-03-03 5:09 ` [PATCH v8 3/7] mseal sysmap: enable x86-64 jeffxu
2025-03-03 11:53 ` Lorenzo Stoakes
2025-03-03 12:01 ` Lorenzo Stoakes
2025-03-03 19:34 ` Jeff Xu
2025-03-03 15:03 ` Liam R. Howlett
2025-03-03 16:38 ` Kees Cook
2025-03-03 5:09 ` [PATCH v8 4/7] mseal sysmap: enable arm64 jeffxu
2025-03-03 11:53 ` Lorenzo Stoakes
2025-03-03 15:04 ` Liam R. Howlett
2025-03-03 16:39 ` Kees Cook
2025-03-03 5:09 ` [PATCH v8 5/7] mseal sysmap: uprobe mapping jeffxu
2025-03-03 6:28 ` Oleg Nesterov
2025-03-03 11:54 ` Lorenzo Stoakes
2025-03-03 15:04 ` Liam R. Howlett
2025-03-03 16:39 ` Kees Cook
2025-03-03 5:09 ` [PATCH v8 6/7] mseal sysmap: update mseal.rst jeffxu
2025-03-03 11:57 ` Lorenzo Stoakes
2025-03-03 15:05 ` Liam R. Howlett
2025-03-03 5:09 ` [PATCH v8 7/7] selftest: test system mappings are sealed jeffxu
2025-03-03 12:08 ` Lorenzo Stoakes
2025-03-03 16:43 ` Lorenzo Stoakes
2025-03-03 16:48 ` Kees Cook
2025-03-03 19:46 ` Jeff Xu
2025-03-03 16:47 ` Kees Cook
2025-03-03 16:49 ` Lorenzo Stoakes
2025-03-03 17:01 ` Kees Cook
2025-03-03 20:20 ` Jeff Xu
2025-03-04 20:53 ` Jeff Xu
2025-03-03 11:50 ` [PATCH v8 0/7] mseal system mappings Lorenzo Stoakes
2025-03-03 14:59 ` Liam R. Howlett
2025-03-03 16:33 ` Kees Cook [this message]
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