From: Kees Cook <kees@kernel.org>
To: Linux regressions mailing list <regressions@lists.linux.dev>
Cc: Yanjun Yang <yangyj.ee@gmail.com>,
linux-arm-kernel@lists.infradead.org,
Mark Brown <broonie@kernel.org>,
rmk+kernel@armlinux.org.uk, Ard Biesheuvel <ardb@kernel.org>,
akpm@linux-foundation.org, ben@decadent.org.uk,
Wang Kefeng <wangkefeng.wang@huawei.com>
Subject: Re: [PATCH] ARM: Remove address checking for MMUless devices
Date: Mon, 1 Jul 2024 12:17:10 -0700 [thread overview]
Message-ID: <202407011216.E1DCF4BF@keescook> (raw)
In-Reply-To: <6767f6e1-f7b7-4b3e-8173-32f1472f56d6@leemhuis.info>
On Mon, Jul 01, 2024 at 01:54:21PM +0200, Linux regression tracking (Thorsten Leemhuis) wrote:
> On 12.06.24 03:25, Yanjun Yang wrote:
> > Apologies for not CCing the relevant maintainers in my previous email.
> >
> > On Tue, Jun 11, 2024 at 6:09 PM Yanjun Yang <yangyj.ee@gmail.com> wrote:
> >>
> >> Commit 169f9102f9198b ("ARM: 9350/1: fault:
> >> Implement copy_from_kernel_nofault_allowed()") added the function to check
> >> address before use. However, for devices without MMU, addr > TASK_SIZE
> >> will always fail. This patch move this function after the #ifdef
> >> CONFIG_MMU statement.
>
> What happened to this fix regression for a 6.9 regression? From here it
> looks like it fell through the cracks, but I might be missing something.
This patch can be sent through rmk's ARM patch tracker, but if it's
urgent, I could take it via my tree? It has Ard's Ack.
--
Kees Cook
next prev parent reply other threads:[~2024-07-01 19:17 UTC|newest]
Thread overview: 8+ messages / expand[flat|nested] mbox.gz Atom feed top
2024-06-11 10:09 [PATCH] ARM: Remove address checking for MMUless devices Yanjun Yang
2024-06-12 1:25 ` Yanjun Yang
2024-06-12 6:43 ` Ard Biesheuvel
2024-06-12 7:01 ` Yanjun Yang
2024-06-12 7:03 ` Ard Biesheuvel
2024-07-01 11:54 ` Linux regression tracking (Thorsten Leemhuis)
2024-07-01 19:17 ` Kees Cook [this message]
2024-07-01 23:20 ` Russell King (Oracle)
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-all 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=202407011216.E1DCF4BF@keescook \
--to=kees@kernel.org \
--cc=akpm@linux-foundation.org \
--cc=ardb@kernel.org \
--cc=ben@decadent.org.uk \
--cc=broonie@kernel.org \
--cc=linux-arm-kernel@lists.infradead.org \
--cc=regressions@lists.linux.dev \
--cc=rmk+kernel@armlinux.org.uk \
--cc=wangkefeng.wang@huawei.com \
--cc=yangyj.ee@gmail.com \
/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;
as well as URLs for NNTP newsgroup(s).