linux-kernel - Re: [PATCH v6 4/8] RISC-V: Scalar unaligned access emulated on hotplug CPUs

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

Message-ID: <CALs-Hss0UpyR-NriR1egtBchssqRnhER=ND+4H1TbOk0PerS+Q@mail.gmail.com>
Date: Thu, 25 Jul 2024 11:59:52 -0700
From: Evan Green <evan@...osinc.com>
To: Jesse Taube <jesse@...osinc.com>
Cc: linux-riscv@...ts.infradead.org, Jonathan Corbet <corbet@....net>, 
	Paul Walmsley <paul.walmsley@...ive.com>, Palmer Dabbelt <palmer@...belt.com>, 
	Albert Ou <aou@...s.berkeley.edu>, Conor Dooley <conor@...nel.org>, Rob Herring <robh@...nel.org>, 
	Krzysztof Kozlowski <krzk+dt@...nel.org>, Clément Léger <cleger@...osinc.com>, 
	Andrew Jones <ajones@...tanamicro.com>, Charlie Jenkins <charlie@...osinc.com>, 
	Xiao Wang <xiao.w.wang@...el.com>, Andy Chiu <andy.chiu@...ive.com>, 
	Eric Biggers <ebiggers@...gle.com>, Greentime Hu <greentime.hu@...ive.com>, 
	Björn Töpel <bjorn@...osinc.com>, 
	Heiko Stuebner <heiko@...ech.de>, Costa Shulyupin <costa.shul@...hat.com>, 
	Andrew Morton <akpm@...ux-foundation.org>, Baoquan He <bhe@...hat.com>, 
	Anup Patel <apatel@...tanamicro.com>, Zong Li <zong.li@...ive.com>, 
	Sami Tolvanen <samitolvanen@...gle.com>, Ben Dooks <ben.dooks@...ethink.co.uk>, 
	Alexandre Ghiti <alexghiti@...osinc.com>, "Gustavo A. R. Silva" <gustavoars@...nel.org>, 
	Erick Archer <erick.archer@....com>, Joel Granados <j.granados@...sung.com>, linux-doc@...r.kernel.org, 
	linux-kernel@...r.kernel.org, devicetree@...r.kernel.org, 
	stable@...r.kernel.org
Subject: Re: [PATCH v6 4/8] RISC-V: Scalar unaligned access emulated on
 hotplug CPUs

On Wed, Jul 24, 2024 at 11:36 AM Jesse Taube <jesse@...osinc.com> wrote:
>
> The check_unaligned_access_emulated() function should have been called
> during CPU hotplug to ensure that if all CPUs had emulated unaligned
> accesses, the new CPU also does.
>
> This patch adds the call to check_unaligned_access_emulated() in
> the hotplug path.
>
> Fixes: 55e0bf49a0d0 ("RISC-V: Probe misaligned access speed in parallel")
> Signed-off-by: Jesse Taube <jesse@...osinc.com>

Reviewed-by: Evan Green <evan@...osinc.com>