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In-Reply-To: <192b213b1a3518e98ed7e458aae19283b415ce3d.1460394567.git.glider@google.com>
References: <192b213b1a3518e98ed7e458aae19283b415ce3d.1460394567.git.glider@google.com>
Date: Wed, 13 Apr 2016 11:20:39 +0300
Message-ID: <CAPAsAGyWX78DfNCtC7K73nMd8D+-5Tx_UE3LtvjyTK6Xfn_V+Q@mail.gmail.com>
Subject: Re: [PATCH v1] mm, kasan: don't call kasan_krealloc() from ksize().
 Add a ksize() test.
From: Andrey Ryabinin <ryabinin.a.a@gmail.com>
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To: Alexander Potapenko <glider@google.com>
Cc: Andrey Konovalov <adech.fo@gmail.com>, Christoph Lameter <cl@linux.com>, Dmitry Vyukov <dvyukov@google.com>, Andrew Morton <akpm@linux-foundation.org>, Kostya Serebryany <kcc@google.com>, kasan-dev <kasan-dev@googlegroups.com>, LKML <linux-kernel@vger.kernel.org>, "linux-mm@kvack.org" <linux-mm@kvack.org>

2016-04-11 20:10 GMT+03:00 Alexander Potapenko <glider@google.com>:
> Instead of calling kasan_krealloc(), which replaces the memory allocation
> stack ID (if stack depot is used), just unpoison the whole memory chunk.
> Add a test that makes sure ksize() unpoisons the whole chunk.
>

Split in two please.

> Signed-off-by: Alexander Potapenko <glider@google.com>
> ---

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