linux-kernel - Re: [PATCH] latent_entropy: fix ARM build error on earlier gcc

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: <585467E0.27237.2C09B8C1@pageexec.freemail.hu>
Date:   Fri, 16 Dec 2016 23:17:04 +0100
From:   "PaX Team" <pageexec@...email.hu>
To:     linux-kernel@...r.kernel.org, Kees Cook <keescook@...omium.org>
CC:     Emese Revfy <re.emese@...il.com>,
        kernel-hardening@...ts.openwall.com, Arnd Bergmann <arnd@...db.de>,
        Brad Spengler <spender@...ecurity.net>
Subject: Re: [PATCH] latent_entropy: fix ARM build error on earlier gcc

On 16 Dec 2016 at 13:06, Kees Cook wrote:

> This fixes build errors seen on gcc-4.9.3 or gcc-5.3.1 for an ARM:
> 
> arm-soc/init/initramfs.c: In function 'error':
> arm-soc/init/initramfs.c:50:1: error: unrecognizable insn:
>  }
>  ^
> (insn 26 25 27 5 (set (reg:SI 111 [ local_entropy.243 ])
>         (rotatert:SI (reg:SI 116 [ local_entropy.243 ])
>             (const_int -30 [0xffffffffffffffe2]))) -1
>      (nil))
> 
> Patch from PaX Team <pageexec@...email.hu>
> 
> Reported-by: Arnd Bergmann <arnd@...db.de>
> Reported-by: Brad Spengler <spender@...ecurity.net>
> Signed-off-by: Kees Cook <keescook@...omium.org>

Cc: stable@...r.kernel.org perhaps?