linux-kernel - Re: [PATCH] gcc-plugins: Remove ARM_SSP_PER

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [<thread-prev] [day] [month] [year] [list]

Message-Id: <b5a57fd6-ceae-45b7-b8eb-1ea85001dd45@app.fastmail.com>
Date: Wed, 09 Apr 2025 18:12:15 +0200
From: "Arnd Bergmann" <arnd@...db.de>
To: "Ard Biesheuvel" <ardb@...nel.org>, "Kees Cook" <kees@...nel.org>
Cc: "Chris Packham" <chris.packham@...iedtelesis.co.nz>,
 "Doug Anderson" <dianders@...omium.org>,
 "Russell King" <linux@...linux.org.uk>,
 "Masahiro Yamada" <masahiroy@...nel.org>,
 "Nathan Chancellor" <nathan@...nel.org>,
 "Nicolas Schier" <nicolas@...sle.eu>,
 "Russell King" <rmk+kernel@...linux.org.uk>,
 "Linus Walleij" <linus.walleij@...aro.org>, "Andrew Davis" <afd@...com>,
 "Seung-Woo Kim" <sw0312.kim@...sung.com>, "Xin Li" <xin3.li@...el.com>,
 "Ruan Jinjie" <ruanjinjie@...wei.com>, linux-arm-kernel@...ts.infradead.org,
 linux-hardening@...r.kernel.org, linux-kbuild@...r.kernel.org,
 "Eric Biggers" <ebiggers@...gle.com>, "Yuntao Liu" <liuyuntao12@...wei.com>,
 "Paul E. McKenney" <paulmck@...nel.org>,
 "Dave Vasilevsky" <dave@...ilevsky.ca>,
 "Geert Uytterhoeven" <geert+renesas@...der.be>, linux-kernel@...r.kernel.org
Subject: Re: [PATCH] gcc-plugins: Remove ARM_SSP_PER_TASK plugin

On Wed, Apr 9, 2025, at 18:08, Ard Biesheuvel wrote:
> On Wed, 9 Apr 2025 at 18:04, Kees Cook <kees@...nel.org> wrote:
>>
>> As part of trying to remove GCC plugins from Linux, drop the
>> ARM_SSP_PER_TASK plugin. The feature is available upstream since GCC
>> 12, so anyone needing newer kernels with per-task ssp can update their
>> compiler[1].
>>
>> Suggested-by: Arnd Bergmann <arnd@...db.de>
>> Link: https://lore.kernel.org/all/08393aa3-05a3-4e3f-8004-f374a3ec4b7e@app.fastmail.com/ [1]
>> Signed-off-by: Kees Cook <kees@...nel.org>
>
> Acked-by: Ard Biesheuvel <ardb@...nel.org>

Acked-by: Arnd Bergmann <arnd@...db.de>

I was going to send the same patch and double-checked it to
make sure they are actually identical.

        Arnd