Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1758074AbZKRVAO (ORCPT ); Wed, 18 Nov 2009 16:00:14 -0500 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1757748AbZKRVAN (ORCPT ); Wed, 18 Nov 2009 16:00:13 -0500 Received: from terminus.zytor.com ([198.137.202.10]:33057 "EHLO terminus.zytor.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1757837AbZKRVAN (ORCPT ); Wed, 18 Nov 2009 16:00:13 -0500 Message-ID: <4B046038.4040608@zytor.com> Date: Wed, 18 Nov 2009 12:59:36 -0800 From: "H. Peter Anvin" User-Agent: Mozilla/5.0 (X11; U; Linux x86_64; en-US; rv:1.9.1.4pre) Gecko/20091014 Fedora/3.0-2.8.b4.fc11 Thunderbird/3.0b4 MIME-Version: 1.0 To: Lennart Sorensen CC: Valdis.Kletnieks@vt.edu, Alan Cox , Pavel Machek , Matteo Croce , Ingo Molnar , linux-kernel@vger.kernel.org Subject: Re: i686 quirk for AMD Geode References: <20091113162301.GU15157@caffeine.csclub.uwaterloo.ca> <20091113165730.0b9b2676@lxorguk.ukuu.org.uk> <20091113192412.GY15157@caffeine.csclub.uwaterloo.ca> <20091113212148.5cb829d4@lxorguk.ukuu.org.uk> <20091116175006.GA15157@caffeine.csclub.uwaterloo.ca> <20091117115929.4ba23c49@lxorguk.ukuu.org.uk> <7332.1258476527@turing-police.cc.vt.edu> <20091117172515.GI15159@caffeine.csclub.uwaterloo.ca> <4B02DE4E.4070504@zytor.com> <20091117183357.GH15157@caffeine.csclub.uwaterloo.ca> <20091118202109.GJ15159@caffeine.csclub.uwaterloo.ca> In-Reply-To: <20091118202109.GJ15159@caffeine.csclub.uwaterloo.ca> Content-Type: text/plain; charset=ISO-8859-1 Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 541 Lines: 15 On 11/18/2009 12:21 PM, Lennart Sorensen wrote: > > OK, I added a bit of debuging print statements to msr.c and I find that > calling rdmsr 0x1810 returns error 0xfffffff2 (-14 that is). > What this means is the RDMSR instruction traps -- the CPU doesn't recognize this as a valid MSR. -hpa -- 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/