From owner-freebsd-current@FreeBSD.ORG Tue Mar 9 21:07:58 2010 Return-Path: Delivered-To: freebsd-current@freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:4f8:fff6::34]) by hub.freebsd.org (Postfix) with ESMTP id AA9681065673 for ; Tue, 9 Mar 2010 21:07:58 +0000 (UTC) (envelope-from christof.schulze@gmx.com) Received: from mailout-eu.gmx.com (mailout-eu.gmx.com [213.165.64.42]) by mx1.freebsd.org (Postfix) with SMTP id 0E4898FC0A for ; Tue, 9 Mar 2010 21:07:57 +0000 (UTC) Received: (qmail invoked by alias); 09 Mar 2010 21:07:56 -0000 Received: from e181223085.adsl.alicedsl.de (EHLO klausdieter0815.dyndns.org) [85.181.223.85] by mail.gmx.com (mp-eu002) with SMTP; 09 Mar 2010 22:07:56 +0100 X-Authenticated: #56306756 X-Provags-ID: V01U2FsdGVkX18vdJJHewkv9FfOX8P3I7nfVsAm1XPz4x0O8CoalD 5qdqbwyDjDsCqH Received: by myhost.mydomain.de (Postfix, from userid 1001) id 580591887; Tue, 9 Mar 2010 22:07:57 +0100 (CET) From: Christof Schulze To: freebsd-current@freebsd.org Date: Tue, 9 Mar 2010 22:07:56 +0100 User-Agent: KMail/1.12.4 (FreeBSD/8.0-STABLE; KDE/4.3.5; amd64; ; ) References: <4B934015.8000908@gmail.com> <20100307184422.7007747d.nork@FreeBSD.org> <4B93E96B.8090002@gmail.com> In-Reply-To: <4B93E96B.8090002@gmail.com> MIME-Version: 1.0 Content-Type: multipart/signed; boundary="nextPart1672159.SyiLE4VSCt"; protocol="application/pgp-signature"; micalg=pgp-sha1 Content-Transfer-Encoding: 7bit Message-Id: <201003092207.57252.christof.schulze@gmx.com> X-Y-GMX-Trusted: 0 X-FuHaFi: 0.53000000000000003 Subject: Re: Core i5 AES acceleration X-BeenThere: freebsd-current@freebsd.org X-Mailman-Version: 2.1.5 Precedence: list List-Id: Discussions about the use of FreeBSD-current List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Tue, 09 Mar 2010 21:07:58 -0000 --nextPart1672159.SyiLE4VSCt Content-Type: Text/Plain; charset="iso-8859-1" Content-Transfer-Encoding: quoted-printable Am Sunday 07 March 2010 18:59:07 schrieb David Ehrmann: > On 3/7/10 1:44 AM, Norikatsu Shigemura wrote: > > Hi Devid and Julian. > > > > On Sat, 06 Mar 2010 22:10:28 -0800 > > > > Julian Elischer wrote: > >> David Ehrmann wrote: > >>> Does FreeBSD currently support cryptographic acceleration for AES on > >>> the Core i5 CPU? I searched, but couldn't find anything, and the > >>> crypto(4) manpage only lists these divers in "see also:" > >> > >> no, but if you write a driver for it we will... :-) > >> (most things in open source happen because someone needs it.) > > > > I found Linux's code: http://lwn.net/Articles/311094/ > > I think that it looks too easy, maybe, we should implement aesni(4) > > like padlock(4). >=20 > I was thinking that if I did do it, I'd start with padlock as a base. > It looks like there are maybe 6 new opcodes. Maybe we could ask the > contributor of the Linux code (an Intel employee) if he'd be willing to > also release the code under a BSD license. >=20 > My problem is that I don't have a Core i5 system--I was asking because > it's an option for my new system--and I'm far from an x86 assembly expert. I am willing to test - I have a p660 Christof =2D-=20 () ascii ribbon campaign - against html e-mail=20 /\ www.asciiribbon.org - against proprietary attachments --nextPart1672159.SyiLE4VSCt Content-Type: application/pgp-signature; name=signature.asc Content-Description: This is a digitally signed message part. -----BEGIN PGP SIGNATURE----- Version: GnuPG v2.0.14 (FreeBSD) iEYEABECAAYFAkuWuK0ACgkQpZfyPAmdZJnpbACfQ5ZmbrpiucqC5F/eZSt19srW k5cAoI+TZEW/4q0CH3o5hUdtTxSjotNv =ioUi -----END PGP SIGNATURE----- --nextPart1672159.SyiLE4VSCt--