linux-kernel - Re: [RFC/PATCH RESEND -next 01/21] Add kernel address sanitizer infrastructure.

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Message-ID: <CAJOtW+5=5EGwLyAA+33y4E9UGuGHuXQkf6rTEsh0e7rqoNBKCg@mail.gmail.com>
Date:	Thu, 10 Jul 2014 00:40:58 +0400
From:	Yuri Gribov <tetra2005@...il.com>
To:	Andi Kleen <andi@...stfloor.org>
Cc:	Andrey Ryabinin <a.ryabinin@...sung.com>,
	linux-kernel@...r.kernel.org, Dmitry Vyukov <dvyukov@...gle.com>,
	Konstantin Serebryany <kcc@...gle.com>,
	Alexey Preobrazhensky <preobr@...gle.com>,
	Andrey Konovalov <adech.fo@...il.com>,
	Konstantin Khlebnikov <koct9i@...il.com>,
	Sasha Levin <sasha.levin@...cle.com>,
	Michal Marek <mmarek@...e.cz>,
	Russell King <linux@....linux.org.uk>,
	Thomas Gleixner <tglx@...utronix.de>,
	Ingo Molnar <mingo@...hat.com>,
	Christoph Lameter <cl@...ux.com>,
	Pekka Enberg <penberg@...nel.org>,
	David Rientjes <rientjes@...gle.com>,
	Joonsoo Kim <iamjoonsoo.kim@....com>,
	Andrew Morton <akpm@...ux-foundation.org>,
	linux-kbuild@...r.kernel.org, linux-arm-kernel@...ts.infradead.org,
	x86@...nel.org, linux-mm@...ck.org
Subject: Re: [RFC/PATCH RESEND -next 01/21] Add kernel address sanitizer infrastructure.

On Wed, Jul 9, 2014 at 11:29 PM, Andi Kleen <andi@...stfloor.org> wrote:
> Hardcoding --param is not very nice. They can change from compiler
> to compiler version. Need some version checking?

We plan to address this soon. CFLAGS will look more like
-fsanitize=kernel-address but this flag is not yet in gcc.

-Y
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