From: Christian Hohnstaedt Subject: Re: [PATCH] ixp4xx_crypto panic with fragmented packets in scatterlist Date: Fri, 27 Feb 2009 11:26:10 +0100 Message-ID: <20090227102609.GD6283@elara.bln.innominate.local> References: <20090226121043.GA13749@gondor.apana.org.au> <49A6FB1D.2030807@hiramoto.org> Mime-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: QUOTED-PRINTABLE Cc: Herbert Xu , Russell King - ARM Linux , chohnstaedt@innominate.com, linux-crypto@vger.kernel.org, linux-kernel@vger.kernel.org, linux-arm-kernel@lists.arm.linux.org.uk To: Karl Hiramoto Return-path: Received: from home.innominate.com ([77.245.32.75]:33681 "EHLO home.innominate.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1753336AbZB0K0P (ORCPT ); Fri, 27 Feb 2009 05:26:15 -0500 Content-Disposition: inline In-Reply-To: <49A6FB1D.2030807@hiramoto.org> Sender: linux-crypto-owner@vger.kernel.org List-ID: On Thu, Feb 26, 2009 at 09:27:09PM +0100, Karl Hiramoto wrote: > Herbert Xu wrote: >> Russell King - ARM Linux wrote: >> =20 >>> We can't merge this until _all_ of ARM has been fixed for walking >>> scatterlist chains. >>> =20 >> >> Right, this is definitely not the way to fix this bug. Because >> even if ARM completely supported chaining, you still have to fix >> all the other architectures as well. >> >> So please just fix the driver to remove the chaining before doing >> DMA. >> >> =20 > Is there an example of how to do this somewhere?=20 > Not needed. Now that I know the details about the different ways of chaining and their scope, I know how to fix my driver properly. Patch follows, soon... best regards Christian --=20 The iMac is just evidence of how dangerous vi is. Obviously Steve came = up with the name by accident after forgetting he was *already* in insert mode. =E2=80=94 dagbrown on #emacs -- To unsubscribe from this list: send the line "unsubscribe linux-crypto"= in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html