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Date: Sat, 16 May 2015 13:27:36 +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 Fri, 2015-05-15 at 16:59 +0300, Andrey Ryabinin wrote: > --- a/arch/x86/Kconfig > +++ b/arch/x86/Kconfig > +config KASAN_SHADOW_OFFSET > + hex > + default 0xdffffc0000000000 This sets CONFIG_KASAN_SHADOW_OFFSET for _all_ X86 configurations, doesn't it? > --- a/lib/Kconfig.kasan > +++ b/lib/Kconfig.kasan > -config KASAN_SHADOW_OFFSET > - hex > - default 0xdffffc0000000000 if X86_64 While here it used to depend, at least, on HAVE_ARCH_KASAN. But grepping the tree shows the two places where CONFIG_KASAN_SHADOW_OFFSET is currently used are guarded by #ifdef CONFIG_KASAN. So perhaps the default line should actually read default 0xdffffc0000000000 if KASAN after the move. Would that work? Paul Bolle -- 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/
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