Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1753077Ab1CLBGE (ORCPT ); Fri, 11 Mar 2011 20:06:04 -0500 Received: from helcar.apana.org.au ([209.40.204.226]:39678 "EHLO fornost.hengli.com.au" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752227Ab1CLBGD (ORCPT ); Fri, 11 Mar 2011 20:06:03 -0500 Date: Sat, 12 Mar 2011 09:05:52 +0800 From: Herbert Xu To: Andi Kleen Cc: Milan Broz , "Mario 'BitKoenig' Holbe" , dm-crypt@saout.de, linux-kernel@vger.kernel.org, Alasdair G Kergon Subject: Re: dm-crypt: Performance Regression 2.6.37 -> 2.6.38-rc8 Message-ID: <20110312010552.GA28515@gondor.apana.org.au> References: <20110308164508.GA8729@darkside.kls.lan> <20110310165730.GC20504@alboin.amr.corp.intel.com> <20110310175411.GB25027@darkside.kls.lan> <20110311011842.GA5698@alboin.amr.corp.intel.com> <20110311180334.GA11382@darkside.kls.lan> <4D7A6A26.5000501@redhat.com> <20110311183654.GA3272@tassilo.jf.intel.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20110311183654.GA3272@tassilo.jf.intel.com> User-Agent: Mutt/1.5.18 (2008-05-17) Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 778 Lines: 21 On Fri, Mar 11, 2011 at 10:36:54AM -0800, Andi Kleen wrote: > > It needs some glue according to Herbert. I forgot the details. As we don't want to have pcrypt default on it needs to be loaded by hand. What we lack is a clean way to instantiate it. For now you have to do something like modprobe tcrypt alg="pcrypt(authenc(hmac(sha1-generic),cbc(aes-asm)))" type=3 Cheers, -- Email: Herbert Xu Home Page: http://gondor.apana.org.au/~herbert/ PGP Key: http://gondor.apana.org.au/~herbert/pubkey.txt -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/