From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from [140.186.70.92] (port=52713 helo=eggs.gnu.org) by lists.gnu.org with esmtp (Exim 4.43) id 1Pkdbf-0002qM-SD for qemu-devel@nongnu.org; Wed, 02 Feb 2011 09:23:13 -0500 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1PkcUZ-000734-Rz for qemu-devel@nongnu.org; Wed, 02 Feb 2011 08:11:28 -0500 Received: from mx1.redhat.com ([209.132.183.28]:58913) by eggs.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1PkcUZ-0006Tq-F1 for qemu-devel@nongnu.org; Wed, 02 Feb 2011 08:11:27 -0500 Date: Wed, 2 Feb 2011 15:11:03 +0200 From: Gleb Natapov Subject: Re: [Qemu-devel] KVM: Windows 64-bit troubles with user space irqchip Message-ID: <20110202131103.GG14984@redhat.com> References: <4D484A9B.9040604@siemens.com> <20110202115537.GE14984@redhat.com> <4D4946F7.1070702@siemens.com> <20110202123532.GF14984@redhat.com> <4D4952FA.8020300@siemens.com> <4D49569F.6060207@redhat.com> <4D495784.7050004@siemens.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <4D495784.7050004@siemens.com> List-Id: qemu-devel.nongnu.org List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , To: Jan Kiszka Cc: Avi Kivity , kvm , qemu-devel On Wed, Feb 02, 2011 at 02:09:24PM +0100, Jan Kiszka wrote: > On 2011-02-02 14:05, Avi Kivity wrote: > > On 02/02/2011 02:50 PM, Jan Kiszka wrote: > >>>> > >>> Opps, -smp 1. With -smp 2 it boot almost completely and then hangs. > >> > >> Ah, good (or not good). With Windows 2003 Server, I actually get a Blue > >> Screen (Stop 0x000000b8). > > > > Userspace APIC is broken since it may run with an outdated cr8, does > > reverting 27a4f7976d5 help? > > > > -ECOMMITNOTFOUND, neither in qemu-kvm nor upstream. > This is kernel commit, but it is too old. I am pretty sure userspace irq chip worked back then. -- Gleb.