From owner-freebsd-current@FreeBSD.ORG Fri Oct 12 09:13:05 2012 Return-Path: Delivered-To: current@freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [69.147.83.52]) by hub.freebsd.org (Postfix) with ESMTP id 2E0D05AA for ; Fri, 12 Oct 2012 09:13:05 +0000 (UTC) (envelope-from prvs=1632aec6ba=killing@multiplay.co.uk) Received: from mail1.multiplay.co.uk (mail1.multiplay.co.uk [85.236.96.23]) by mx1.freebsd.org (Postfix) with ESMTP id B4FAE8FC0A for ; Fri, 12 Oct 2012 09:13:04 +0000 (UTC) Received: from r2d2 ([188.220.16.49]) by mail1.multiplay.co.uk (mail1.multiplay.co.uk [85.236.96.23]) (MDaemon PRO v10.0.4) with ESMTP id md50000477318.msg for ; Fri, 12 Oct 2012 10:12:46 +0100 X-Spam-Processed: mail1.multiplay.co.uk, Fri, 12 Oct 2012 10:12:46 +0100 (not processed: message from valid local sender) X-MDRemoteIP: 188.220.16.49 X-Return-Path: prvs=1632aec6ba=killing@multiplay.co.uk X-Envelope-From: killing@multiplay.co.uk X-MDaemon-Deliver-To: current@freebsd.org Message-ID: <2F910D1028EA441CA72DB3B3C816A589@multiplay.co.uk> From: "Steven Hartland" To: "Harald Schmalzbauer" , "Konstantin Belousov" References: <20120902103406.GU33100@deviant.kiev.zoral.com.ua> <5077D9EF.4040500@omnilan.de> Subject: Re: Bull Mountain (IvyBridge +) random number generator Date: Fri, 12 Oct 2012 10:12:32 +0100 MIME-Version: 1.0 Content-Type: text/plain; format=flowed; charset="ISO-8859-15"; reply-type=original Content-Transfer-Encoding: 7bit X-Priority: 3 X-MSMail-Priority: Normal X-Mailer: Microsoft Outlook Express 6.00.2900.5931 X-MimeOLE: Produced By Microsoft MimeOLE V6.00.2900.6157 Cc: current@freebsd.org X-BeenThere: freebsd-current@freebsd.org X-Mailman-Version: 2.1.14 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: Fri, 12 Oct 2012 09:13:05 -0000 ----- Original Message ----- From: "Harald Schmalzbauer" ... > > I guess using RDRAND in an hypervisor environment should make no > difference but please correct me if I'm wrong. Try compiling your kernel with:- no options PADLOCK_RNG no options IVY_RNG Or commenting the relevant lines out of your kernel conf. Regards Steve ================================================ This e.mail is private and confidential between Multiplay (UK) Ltd. and the person or entity to whom it is addressed. In the event of misdirection, the recipient is prohibited from using, copying, printing or otherwise disseminating it or any information contained in it. In the event of misdirection, illegible or incomplete transmission please telephone +44 845 868 1337 or return the E.mail to postmaster@multiplay.co.uk.