From mboxrd@z Thu Jan 1 00:00:00 1970 From: Gleb Natapov Subject: Re: -smp >=2 + -no-kvm-irqchip broken Date: Tue, 2 Feb 2010 18:39:19 +0200 Message-ID: <20100202163919.GF18094@redhat.com> References: <4B685301.8070302@siemens.com> Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Cc: kvm To: Jan Kiszka Return-path: Received: from mx1.redhat.com ([209.132.183.28]:44886 "EHLO mx1.redhat.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1754425Ab0BBQjX (ORCPT ); Tue, 2 Feb 2010 11:39:23 -0500 Content-Disposition: inline In-Reply-To: <4B685301.8070302@siemens.com> Sender: kvm-owner@vger.kernel.org List-ID: On Tue, Feb 02, 2010 at 05:29:53PM +0100, Jan Kiszka wrote: > Hi, > > notice while testing v2 of my vcpu state series: Starting SMP guests > like Linux or Vista without in-kernel irqchip and with more than one CPU > make them lock up during boot (Vista) or spit out messages like > > udevd[112] trap invalid opcode ip:7fc434630950 sp:7fff3cd3fcb8 error:0 > in libc-2.9.so[7fc4345b2000+14f000] > Looks like interrupt is injected as exception. Can you try to bisect? -- Gleb.