From mboxrd@z Thu Jan 1 00:00:00 1970 From: Avi Kivity Subject: Re: kvm hardlocks on hp dv9010us Date: Mon, 11 May 2009 12:26:23 +0300 Message-ID: <4A07EF3F.9000300@redhat.com> References: Mime-Version: 1.0 Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: QUOTED-PRINTABLE Cc: kvm@vger.kernel.org To: =?UTF-8?B?UGlvdHIgSmFyb3N6ecWEc2tp?= Return-path: Received: from mx2.redhat.com ([66.187.237.31]:48621 "EHLO mx2.redhat.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1756201AbZEKJ00 (ORCPT ); Mon, 11 May 2009 05:26:26 -0400 In-Reply-To: Sender: kvm-owner@vger.kernel.org List-ID: Piotr Jaroszy=C5=84ski wrote: > Hello, > > kvm-85 with vanilla kernel 2.6.29.3 (kvm modules from kernel) hard lo= cks for me: > - sometimes at the very beginning, just after the QEMU window opens, > but nothing is displayed before the hardlock. > - sometimes during runtime with various guests: e.g. Windows XP 64bit > and Exherbo 64bit [1]. The latter one seems to trigger it very often, > so I should be able to test any fixes quickly. > > It has been also happening with other guest OSes and older versions o= f > kvm and older kernels. > > This is how i run kvm: > > kvm \ > -hda /home/data/guests/exherbo-kvm-amd64-20090504.img \ > -localtime \ > -net nic -net tap,script=3Dno,downscript=3Dno,ifname=3Dtap0 > > Also tried taskset 1 kvm ... > > I have a hp dv9010us laptop (one of those that hard locked before > CONFIG_IO_DELAY_* options were introduced in kernel - not sure if it > may be related at all). > > Is there anything I could do to debug it and provide more info? > =20 Are you updated to the latest BIOS revision? --=20 error compiling committee.c: too many arguments to function