linux-kernel - Re: [PATCH] powerpc/32s: fix flush_hash

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: <455jHT6z5wz9s4Y@ozlabs.org>
Date:   Sat, 18 May 2019 21:15:01 +1000 (AEST)
From:   Michael Ellerman <patch-notifications@...erman.id.au>
To:     Christophe Leroy <christophe.leroy@....fr>,
        Benjamin Herrenschmidt <benh@...nel.crashing.org>,
        Paul Mackerras <paulus@...ba.org>, erhard_f@...lbox.org
Cc:     linuxppc-dev@...ts.ozlabs.org, linux-kernel@...r.kernel.org,
        stable@...r.kernel.org
Subject: Re: [PATCH] powerpc/32s: fix flush_hash_pages() on SMP

On Thu, 2019-05-09 at 12:59:38 UTC, Christophe Leroy wrote:
> flush_hash_pages() runs with data translation off, so current
> task_struct has to be accesssed using physical address.
> 
> Reported-by: Erhard F. <erhard_f@...lbox.org>
> Fixes: f7354ccac844 ("powerpc/32: Remove CURRENT_THREAD_INFO and rename TI_CPU")
> Cc: stable@...r.kernel.org
> Signed-off-by: Christophe Leroy <christophe.leroy@....fr>

Applied to powerpc fixes, thanks.

https://git.kernel.org/powerpc/c/397d2300b08cdee052053e362018cdb6

cheers