From owner-freebsd-current@FreeBSD.ORG Sun Mar 7 09:44:24 2010 Return-Path: Delivered-To: freebsd-current@freebsd.org Received: from hub.freebsd.org (localhost [127.0.0.1]) by hub.freebsd.org (Postfix) with ESMTP id 9019B106566B; Sun, 7 Mar 2010 09:44:23 +0000 (UTC) (envelope-from nork@FreeBSD.org) Date: Sun, 7 Mar 2010 18:44:22 +0900 From: Norikatsu Shigemura To: David Ehrmann , Julian Elischer Message-Id: <20100307184422.7007747d.nork@FreeBSD.org> In-Reply-To: <4B934354.4030002@elischer.org> References: <4B934015.8000908@gmail.com> <4B934354.4030002@elischer.org> X-Mailer: Sylpheed 2.7.1 (GTK+ 2.18.5; i386-portbld-freebsd8.0) Mime-Version: 1.0 Content-Type: text/plain; charset=US-ASCII Content-Transfer-Encoding: 7bit Cc: freebsd-current@freebsd.org, Norikatsu Shigemura 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: Sun, 07 Mar 2010 09:44:24 -0000 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).