linux-kernel - Re: [PATCH] kasan: Show gcc version requirements in Kconfig and Documentation

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: <5530BC36.3030900@samsung.com>
Date:	Fri, 17 Apr 2015 10:54:30 +0300
From:	Andrey Ryabinin <a.ryabinin@...sung.com>
To:	Joe Perches <joe@...ches.com>, Sasha Levin <sasha.levin@...cle.com>
Cc:	Steven Rostedt <rostedt@...dmis.org>, linux-kernel@...r.kernel.org,
	Andrew Morton <akpm@...ux-foundation.org>,
	Arnaldo Carvalho de Melo <acme@...nel.org>,
	Namhyung Kim <namhyung@...nel.org>,
	Masami Hiramatsu <masami.hiramatsu.pt@...achi.com>,
	Mathieu Desnoyers <mathieu.desnoyers@...icios.com>,
	Guilherme Cox <cox@...puter.org>,
	Tony Luck <tony.luck@...il.com>,
	Xie XiuQi <xiexiuqi@...wei.com>
Subject: Re: [PATCH] kasan: Show gcc version requirements in Kconfig and
 Documentation

On 04/17/2015 07:44 AM, Joe Perches wrote:
> The documentation shows a need for gcc > 4.9.2, but it's
> really >=.  The Kconfig entries don't show require versions
> so add them.  Correct a latter/later typo too.
> 
> Signed-off-by: Joe Perches <joe@...ches.com>
> ---
> 
> (dropping Ingo from cc's)
> 
> On Thu, 2015-04-16 at 23:59 -0400, Sasha Levin wrote:
>> On 04/16/2015 11:21 PM, Steven Rostedt wrote:
>>> I have no idea what event caused the issue :-/
>> 4.9.2+ is needed for KASan.
> 
> Perhaps the documentation and Kconfig entries could
> describe that a bit better.
> 

Could you also please mention that gcc 5+ is required to detect out of bounds accesses
to global and stack variables?



--
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@...r.kernel.org
More majordomo info at  http://vger.kernel.org/majordomo-info.html
Please read the FAQ at  http://www.tux.org/lkml/