linux-kernel - Re: [PATCH] crypto: aesni_intel - fix accessing of unaligned memory

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Message-ID: <20130613065838.GA1691@gondor.apana.org.au>
Date:	Thu, 13 Jun 2013 14:58:38 +0800
From:	Herbert Xu <herbert@...dor.apana.org.au>
To:	Jussi Kivilinna <jussi.kivilinna@....fi>
Cc:	linux-crypto@...r.kernel.org, Dave Jones <davej@...hat.com>,
	"David S. Miller" <davem@...emloft.net>,
	linux-kernel@...r.kernel.org
Subject: Re: [PATCH] crypto: aesni_intel - fix accessing of unaligned memory

On Tue, Jun 11, 2013 at 10:25:22PM +0300, Jussi Kivilinna wrote:
> The new XTS code for aesni_intel uses input buffers directly as memory operands
> for pxor instructions, which causes crash if those buffers are not aligned to
> 16 bytes.
> 
> Patch changes XTS code to handle unaligned memory correctly, by loading memory
> with movdqu instead.
> 
> Reported-by: Dave Jones <davej@...hat.com>
> Tested-by: Dave Jones <davej@...hat.com>
> Signed-off-by: Jussi Kivilinna <jussi.kivilinna@....fi>

Applied to crypto.  Thanks!
-- 
Email: Herbert Xu <herbert@...dor.apana.org.au>
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