From mboxrd@z Thu Jan 1 00:00:00 1970 From: Konrad Rzeszutek Wilk Subject: Re: linux-3.4-rc0 XENBUS: Device with no driver: device/vbd/51713 Date: Fri, 30 Mar 2012 17:06:38 -0400 Message-ID: <20120330210638.GA25406@phenom.dumpdata.com> References: <1975730506.20120330225251@eikelenboom.it> Mime-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Return-path: Content-Disposition: inline In-Reply-To: <1975730506.20120330225251@eikelenboom.it> List-Unsubscribe: , List-Post: List-Help: List-Subscribe: , Sender: xen-devel-bounces@lists.xen.org Errors-To: xen-devel-bounces@lists.xen.org To: Sander Eikelenboom Cc: xen-devel List-Id: xen-devel@lists.xenproject.org On Fri, Mar 30, 2012 at 10:52:51PM +0200, Sander Eikelenboom wrote: > Hi Konrad, > > I just tried linux-3.4-rc0 (linus his tree, last commit f52b69f86e27903d6896ed5fa7cd280fec8de532) with 3 additional branches from your tree pulled on top of that: > > branch stable/for-ingo-3.4.v2 (required for dom0 to boot) > branch stable/for-jens-3.4 > branch stable/for-jens-3.4-bugfixes > > Hypervisor is xen-4.1.3-rc1-pre > linux 3.3 vanilla works fine > > Booting dom0 goes fine, but PV-guests don't work, it seems something goed wrong with registrering the devices. > Which is kind of strange because i compiled the kernel with the same .config (all xen stuff is compiled in, no modules). > > Nothing else is changed in between, I also tried reverting some of the xen-front patches but all to no avail .. do you have any suggestions ? Your .config looks right. Let me try it out as well. Thanks for reporting! > > .config is attachted > > > This is on the guest console: > > [ 0.219507] TCP: cubic registered > [ 0.219513] NET: Registered protocol family 17 > [ 0.219530] Bridge firewalling registered > [ 0.219536] Ebtables v2.0 registered > [ 0.219550] Registering the dns_resolver key type > [ 0.219736] registered taskstats version 1 > [ 0.219748] XENBUS: Device with no driver: device/vbd/51713 > [ 0.219752] XENBUS: Device with no driver: device/vbd/51714 > [ 0.219757] XENBUS: Device with no driver: device/vif/0 > [ 0.219789] Magic number: 1:252:3141 > [ 0.219840] console [netcon0] enabled > [ 0.219844] netconsole: network logging started > [ 0.219848] saa7134 ALSA driver for DMA sound loaded > [ 0.219852] saa7134 ALSA: no saa7134 cards found > [ 0.220222] Freeing unused kernel memory: 716k freed > Loading, please wait... > mount: mounting none on /dev failed: No such device > W: devtmpfs not available, falling back to tmpfs for /dev > Begin: Loading essential drivers ... done. > Begin: Running /scripts/init-premount ... done. > Begin: Mounting root file system ... Begin: Running /scripts/local-top ... > done. > Begin: Waiting for root file system ... done. > Gave up waiting for root device. Common problems: > - Boot args (cat /proc/cmdline) > - Check rootdelay= (did the system wait long enough?) > - Check root= (did the system wait for the right device?) > - Missing modules (cat /proc/modules; ls /dev) > ALERT! /dev/xvda2 does not exist. Dropping to a shell!