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 18:47:55 +0200 Message-ID: <20100202164755.GG18094@redhat.com> References: <4B685301.8070302@siemens.com> <20100202163919.GF18094@redhat.com> <4B68559F.4010501@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]:1026 "EHLO mx1.redhat.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751475Ab0BBQr6 (ORCPT ); Tue, 2 Feb 2010 11:47:58 -0500 Content-Disposition: inline In-Reply-To: <4B68559F.4010501@siemens.com> Sender: kvm-owner@vger.kernel.org List-ID: On Tue, Feb 02, 2010 at 05:41:03PM +0100, Jan Kiszka wrote: > Gleb Natapov wrote: > > 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? > > Already started (as low prio background task), first looking for a good > version. If you know a recent one, I'm a taker. > Nope, didn't try no kernel irqchip for a long time. -- Gleb.