From mboxrd@z Thu Jan 1 00:00:00 1970 From: Vadim Rozenfeld Subject: Re: Problem after update windows VirtIO drivers Date: Mon, 9 Dec 2013 21:24:02 -0500 (EST) Message-ID: <1488140279.34434310.1386642242307.JavaMail.root@redhat.com> References: <1386600306.2456.15.camel@cmar-laptop.lan> <52A5F3AC.3090705@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: Alon Levy Return-path: Received: from mx3-phx2.redhat.com ([209.132.183.24]:43315 "EHLO mx3-phx2.redhat.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1750970Ab3LJCYF (ORCPT ); Mon, 9 Dec 2013 21:24:05 -0500 In-Reply-To: <52A5F3AC.3090705@redhat.com> Sender: kvm-owner@vger.kernel.org List-ID: ----- 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? Best regards, Vadim. > Regards, >