From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from [140.186.70.92] (port=36145 helo=eggs.gnu.org) by lists.gnu.org with esmtp (Exim 4.43) id 1OJS25-0005Hi-M1 for qemu-devel@nongnu.org; Tue, 01 Jun 2010 10:01:33 -0400 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.69) (envelope-from ) id 1OJS1w-0006EL-81 for qemu-devel@nongnu.org; Tue, 01 Jun 2010 10:01:29 -0400 Received: from mx1.redhat.com ([209.132.183.28]:12406) by eggs.gnu.org with esmtp (Exim 4.69) (envelope-from ) id 1OJS1v-0006EE-VA for qemu-devel@nongnu.org; Tue, 01 Jun 2010 10:01:20 -0400 Message-ID: <4C0512AA.6060906@redhat.com> Date: Tue, 01 Jun 2010 17:01:14 +0300 From: Avi Kivity MIME-Version: 1.0 Subject: Re: [Qemu-devel] Re: disable clocksource=kvm-clock References: <4C050743.3030603@dlh.net> <4C05087A.9090803@redhat.com> <4C0511BC.7080803@dlh.net> In-Reply-To: <4C0511BC.7080803@dlh.net> Content-Type: text/plain; charset=ISO-8859-1; format=flowed Content-Transfer-Encoding: 7bit List-Id: qemu-devel.nongnu.org List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , To: Peter Lieven Cc: qemu-devel@nongnu.org, kvm@vger.kernel.org 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