From mboxrd@z Thu Jan 1 00:00:00 1970 From: Jan Kiszka Subject: Re: problem wit svm_get_msr on kvm-kmod-2.6.31.6 Date: Tue, 17 Nov 2009 10:50:20 +0100 Message-ID: <4B0271DC.7090708@siemens.com> References: <90D306BE6EBC8D428A824FBBA7A3113D014275E0F0@ronja.maurer-it.com> <4B012709.20508@redhat.com> <90D306BE6EBC8D428A824FBBA7A3113D014275E0F2@ronja.maurer-it.com> <4B012EDF.7030109@redhat.com> <90D306BE6EBC8D428A824FBBA7A3113D014275E0F5@ronja.maurer-it.com> <4B013F2A.2040900@redhat.com> <4B013FA1.4050003@siemens.com> <90D306BE6EBC8D428A824FBBA7A3113D014275E101@ronja.maurer-it.com> Mime-Version: 1.0 Content-Type: text/plain; charset=ISO-8859-1 Content-Transfer-Encoding: 7bit Cc: Avi Kivity , kvm To: Dietmar Maurer Return-path: Received: from thoth.sbs.de ([192.35.17.2]:18230 "EHLO thoth.sbs.de" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1753226AbZKQJub (ORCPT ); Tue, 17 Nov 2009 04:50:31 -0500 In-Reply-To: <90D306BE6EBC8D428A824FBBA7A3113D014275E101@ronja.maurer-it.com> Sender: kvm-owner@vger.kernel.org List-ID: Dietmar Maurer wrote: > Hi Jan, > > The ubuntu code puts some barrier around the read. > > http://kernel.ubuntu.com/git?p=ubuntu/ubuntu-hardy.git;a=commitdiff;h=198b348d96c9769153e72ca2461f8d841ddff1cc > > You simply override this with your own code - without barrier. Do you think this is correct? Unless I messed it up again, I "overwrote" it with what is in latest mainline regarding native_read_tsc. But I will check once more. Jan -- Siemens AG, Corporate Technology, CT T DE IT 1 Corporate Competence Center Embedded Linux