linux-kernel - Re: [PATCH v2 1/5] kasan, x86: move KASAN_SHADOW

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Message-ID: <1431938073.2204.3.camel@x220>
Date:	Mon, 18 May 2015 10:34:33 +0200
From:	Paul Bolle <pebolle@...cali.nl>
To:	Andrey Ryabinin <a.ryabinin@...sung.com>
Cc:	linux-kernel@...r.kernel.org, Dmitry Vyukov <dvyukov@...gle.com>,
	Alexander Potapenko <glider@...gle.com>,
	David Keitel <dkeitel@...eaurora.org>,
	Arnd Bergmann <arnd@...db.de>,
	Andrew Morton <akpm@...ux-foundation.org>,
	Catalin Marinas <catalin.marinas@....com>,
	Will Deacon <will.deacon@....com>,
	linux-arm-kernel@...ts.infradead.org, linux-mm@...ck.org,
	Thomas Gleixner <tglx@...utronix.de>,
	Ingo Molnar <mingo@...hat.com>,
	"H. Peter Anvin" <hpa@...or.com>,
	"maintainer:X86 ARCHITECTURE..." <x86@...nel.org>
Subject: Re: [PATCH v2 1/5] kasan, x86: move KASAN_SHADOW_OFFSET to the arch
 Kconfig

On Mon, 2015-05-18 at 10:43 +0300, Andrey Ryabinin wrote:
> On 05/16/2015 02:27 PM, Paul Bolle wrote:
> > So perhaps the
> > default line should actually read
> > 	default 0xdffffc0000000000 if KASAN
> > 
> > after the move. Would that work?
> 
> Yes, but I would rather add "depends on KASAN".

That would have the same effect, as far as I can see, so if adding
"depends on KASAN" works for you that's fine with me too.

Thanks,


Paul Bolle

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