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From: cl@gentwo.org (Christoph Lameter)
To: linux-arm-kernel@lists.infradead.org
Subject: [RFC/PATCH -next 00/21] Address sanitizer for kernel (kasan) - dynamic memory error detector.
Date: Mon, 14 Jul 2014 10:13:56 -0500 (CDT)	[thread overview]
Message-ID: <alpine.DEB.2.11.1407141012520.25405@gentwo.org> (raw)
In-Reply-To: <CAPAsAGwb2sLmu0o_o-pFP5pXhMs-1sZSJbA3ji=W+JPOZRepgg@mail.gmail.com>

On Sun, 13 Jul 2014, Andrey Ryabinin wrote:

> > How does that work when memory is sparsely populated?
> >
>
> Sparsemem configurations currently may not work with kasan.
> I suppose I will have to move shadow area to vmalloc address space and
> make it (shadow) sparse too if needed.

Well it seems to work with sparsemem / vmemmap? So non vmmemmapped configs
of sparsemem only. vmemmmap can also handle holes in memory.

  reply	other threads:[~2014-07-14 15:13 UTC|newest]

Thread overview: 5+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2014-07-09 11:00 Andrey Ryabinin
2014-07-12  0:59 ` H. Peter Anvin
2014-07-13 10:39   ` Andrey Ryabinin
2014-07-14 15:13     ` Christoph Lameter [this message]
2014-07-15 14:32       ` Andrey Ryabinin

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