From mboxrd@z Thu Jan 1 00:00:00 1970 From: Avi Kivity Subject: Re: [Qemu-devel] Re: disable clocksource=kvm-clock Date: Tue, 01 Jun 2010 17:01:14 +0300 Message-ID: <4C0512AA.6060906@redhat.com> References: <4C050743.3030603@dlh.net> <4C05087A.9090803@redhat.com> <4C0511BC.7080803@dlh.net> Mime-Version: 1.0 Content-Type: text/plain; charset=ISO-8859-1; format=flowed Content-Transfer-Encoding: 7bit Cc: qemu-devel@nongnu.org, kvm@vger.kernel.org To: Peter Lieven Return-path: Received: from mx1.redhat.com ([209.132.183.28]:29405 "EHLO mx1.redhat.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S932088Ab0FAOBU (ORCPT ); Tue, 1 Jun 2010 10:01:20 -0400 In-Reply-To: <4C0511BC.7080803@dlh.net> Sender: kvm-owner@vger.kernel.org List-ID: On 06/01/2010 04:57 PM, Peter Lieven wrote: > Avi Kivity wrote: >> On 06/01/2010 04:12 PM, Peter Lieven wrote: >>> hi, >>> >>> is it possible to avoid detection of clocksource=kvm_clock in a >>> linux guest by >>> patching the qemu-kvm binary? >>> i would like to be able to avoid a guest detecting kvm-clock until >>> bug #584516 >>> is fixed without modifying all guest systems and reverting that later. >>> >> >> Newer qemu-kvm's will have this feature (using -cpu ...,-kvmclock). >> > with latest git, i can supply this switch, but > > cat /sys/devices/system/clocksource/clocksource0/current_clocksource > > still shows kvm_clock in an opensuse 11.2 64-bit or an ubuntu 10.04 > 64-bit guest. Try again with tomorrow's git, I sent out a patchset earlier today that fixes this. -- error compiling committee.c: too many arguments to function