Re: [PATCH v7 07/12] mm: slub: introduce metadata_access_enable()/metadata_access_disable()

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To: Dmitry Chernenkov <dmitryc@xxxxxxxxxx>
Subject: Re: [PATCH v7 07/12] mm: slub: introduce metadata_access_enable()/metadata_access_disable()
From: Andrey Ryabinin <a.ryabinin@xxxxxxxxxxx>
Date: Tue, 25 Nov 2014 16:11:14 +0300
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Cc: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx>, Dmitry Vyukov <dvyukov@xxxxxxxxxx>, Konstantin Serebryany <kcc@xxxxxxxxxx>, Andrey Konovalov <adech.fo@xxxxxxxxx>, Yuri Gribov <tetra2005@xxxxxxxxx>, Konstantin Khlebnikov <koct9i@xxxxxxxxx>, Sasha Levin <sasha.levin@xxxxxxxxxx>, Christoph Lameter <cl@xxxxxxxxx>, Joonsoo Kim <iamjoonsoo.kim@xxxxxxx>, Dave Hansen <dave.hansen@xxxxxxxxx>, Andi Kleen <andi@xxxxxxxxxxxxxx>, Vegard Nossum <vegard.nossum@xxxxxxxxx>, "H. Peter Anvin" <hpa@xxxxxxxxx>, Dave Jones <davej@xxxxxxxxxx>, "x86@xxxxxxxxxx" <x86@xxxxxxxxxx>, "linux-mm@xxxxxxxxx" <linux-mm@xxxxxxxxx>, LKML <linux-kernel@xxxxxxxxxxxxxxx>, Pekka Enberg <penberg@xxxxxxxxxx>, David Rientjes <rientjes@xxxxxxxxxx>
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On 11/25/2014 03:22 PM, Dmitry Chernenkov wrote:
> LGTM
> 
> Does this mean we're going to sanitize the slub code itself?)
> 

Nope, to sanitize slub itself we need much more than just this.

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References:
- [RFC/PATCH RESEND -next 00/21] Address sanitizer for kernel (kasan) - dynamic memory error detector.
  - From: Andrey Ryabinin
- [PATCH v7 00/12] Kernel address sanitizer - runtime memory debugger.
  - From: Andrey Ryabinin
- [PATCH v7 07/12] mm: slub: introduce metadata_access_enable()/metadata_access_disable()
  - From: Andrey Ryabinin
- Re: [PATCH v7 07/12] mm: slub: introduce metadata_access_enable()/metadata_access_disable()
  - From: Dmitry Chernenkov

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