From mboxrd@z Thu Jan 1 00:00:00 1970 From: Alon Levy Subject: Re: Problem after update windows VirtIO drivers Date: Tue, 10 Dec 2013 15:29:17 +0200 Message-ID: <52A7172D.7020505@redhat.com> References: <1386600306.2456.15.camel@cmar-laptop.lan> <52A5F3AC.3090705@redhat.com> <1488140279.34434310.1386642242307.JavaMail.root@redhat.com> Mime-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 7bit Cc: Carlos Rodrigues , kvm@vger.kernel.org To: Vadim Rozenfeld Return-path: Received: from mx1.redhat.com ([209.132.183.28]:3361 "EHLO mx1.redhat.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751498Ab3LJN3Y (ORCPT ); Tue, 10 Dec 2013 08:29:24 -0500 In-Reply-To: <1488140279.34434310.1386642242307.JavaMail.root@redhat.com> Sender: kvm-owner@vger.kernel.org List-ID: On 12/10/2013 04:24 AM, Vadim Rozenfeld wrote: > > > ----- Original Message ----- > From: "Alon Levy" > To: "Carlos Rodrigues" , kvm@vger.kernel.org, "Vadim Rozenfeld" > Sent: Tuesday, December 10, 2013 3:45:32 AM > Subject: Re: Problem after update windows VirtIO drivers > > On 12/09/2013 04:45 PM, Carlos Rodrigues wrote: >> Hello, >> >> After update the VirtIO drivers for Windows Server 2008 R2 64-bit, when >> i reboot virtual machine, the windows OS get stuck on loading bar. >> >> The VirtIO drivers is the latest stable that i made the download from >> http://alt.fedoraproject.org/pub/alt/virtio-win/stable/virtio-win-0.1-74.iso >> >> And i use version 1.2.1 of kvm and the OS of host is Centos 5.8. >> >> I try to install a fresh and clean version same Windows and same drivers >> and get the same problem. With virtio-win-0.1-52 version of drivers, the >> windows server works properly. >> >> I will use the oldest stable version of drivers, but anyone knows some >> issue with latest drivers? >> > [VR] > Hi Carlos, > Could you please post the QEMU command line as well as output > from 'info pci' > > I have an issue that also existed with 0.65, on windows 7 64 bit: when I > have qxl enabled as well I get a crash shortly after initialization of > qxl (at the login screen) in a memory management function of the qxl > driver, indicating something overwrote parts of the allocators > accounting structures. When I disable the virtio driver (leaving the > virtio device) the problem goes away. > > Vadim, is this a known problem? (sorry for hijacking the thread) > > Does it crash into BSOD? Can you share the crash dump file? Yes, the stacktrace is in qxl, like I mentioned (DrvMouseMove) but that's not happening without the virtio driver being loaded. http://people.freedesktop.org/~alon/qxl-0.10-18-debug-virtio-0.74.DMP > > Best regards, > Vadim. > > >> Regards, >> >