From mboxrd@z Thu Jan 1 00:00:00 1970 From: Avi Kivity Subject: Re: Some errors when running KVM-Autotest on kernel-2.6.39 Date: Mon, 23 May 2011 14:05:57 +0300 Message-ID: <4DDA3F95.1020901@redhat.com> References: <20110523094319.GB18832@f12.cn.ibm.com> Mime-Version: 1.0 Content-Type: text/plain; charset=ISO-8859-1; format=flowed Content-Transfer-Encoding: 7bit Cc: kvm@vger.kernel.org, stefanha@linux.vnet.ibm.com, lmr@redhat.com To: Zhi Yong Wu Return-path: Received: from mx1.redhat.com ([209.132.183.28]:1337 "EHLO mx1.redhat.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1750982Ab1EWLGC (ORCPT ); Mon, 23 May 2011 07:06:02 -0400 In-Reply-To: <20110523094319.GB18832@f12.cn.ibm.com> Sender: kvm-owner@vger.kernel.org List-ID: On 05/23/2011 12:43 PM, Zhi Yong Wu wrote: > HI, guys, > > Some warnings and errors appear when running KVM-autotest on kernel 2.6.39 > > Can anyone give some comments? Is it a known issue, new, or a problem with my setup? > /home/zwu/work/virt/autotest/client/tests/kvm/qemu -name 'vm1' -monitor unix:'/tmp/monitor-humanmonitor1-20110523-101151-G8Zb',server,nowait -serial unix:'/tmp/serial-20110523-101151-G8Zb',server,nowait -m 512 -smp 2 -kernel '/home/zwu/work/virt/autotest/client/tests/kvm/unittests/emulator.flat' -vnc :0 -chardev file,id=testlog,path=/tmp/testlog-20110523-101151-G8Zb -device testdev,chardev=testlog -S > 10:13:16 INFO | (qemu) Code=44 24 08 03 00 00 00 c7 44 24 0c 04 00 00 00 66 0f 6f 04 24 0f 7f 03 48 89 de 48 89 e7 e8 a8 ee ff ff 0f b6 f0 bf cb c3 40 00 e8 c4 ee ff ff c7 03 That's a movdqu instruction. 2.6.40 gained support for emulating this instruction, and the emulator unit test has a new test for it. Obviously it will fail on earlier kernels. We need some way to tell the test to expect failures on older kernels. -- error compiling committee.c: too many arguments to function