linux-kernel - Re: [PATCH 1/8] s390/alternatives: provide identical sized orginal/alternative sequences

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: <your-ad-here.call-01652433461-ext-0634@work.hours>
Date:   Fri, 13 May 2022 11:17:41 +0200
From:   Vasily Gorbik <gor@...ux.ibm.com>
To:     Heiko Carstens <hca@...ux.ibm.com>
Cc:     Alexander Gordeev <agordeev@...ux.ibm.com>,
        Jonas Paulsson <paulsson@...ux.vnet.ibm.com>,
        Ulrich Weigand <ulrich.weigand@...ibm.com>,
        Masahiro Yamada <masahiroy@...nel.org>,
        Alexander Egorenkov <egorenar@...ux.ibm.com>,
        Sven Schnelle <svens@...ux.ibm.com>,
        Andreas Krebbel <krebbel@...ux.ibm.com>,
        Nathan Chancellor <natechancellor@...il.com>,
        Nick Desaulniers <ndesaulniers@...gle.com>,
        linux-kernel@...r.kernel.org, linux-s390@...r.kernel.org
Subject: Re: [PATCH 1/8] s390/alternatives: provide identical sized
 orginal/alternative sequences

On Wed, May 11, 2022 at 02:05:25PM +0200, Heiko Carstens wrote:
> Explicitly provide identical sized original/alternative instruction
> sequences. This way there is no need for the s390 specific alternatives
> infrastructure to generate padding sequences.
> The code which generates such sequences will be removed with a follow on
> patch.
> 
> Signed-off-by: Heiko Carstens <hca@...ux.ibm.com>
> ---
>  arch/s390/include/asm/spinlock.h |  2 +-
>  arch/s390/kernel/entry.S         | 20 ++++++++++----------
>  arch/s390/lib/spinlock.c         |  4 ++--
>  3 files changed, 13 insertions(+), 13 deletions(-)

Acked-by: Vasily Gorbik <gor@...ux.ibm.com>