Re: [Xen-users] dom0 Kernel upgrade: domUs: XENBUS: Device with no driver

[Pasi Kärkkäinen <pasik@xxxxxx>]

On Mon, Jan 18, 2010 at 04:13:11PM +0100, Arik Raffael Funke wrote:
> Hi,
> 
> I upgraded Centos 5.4 with:
> - xen 3.4 hypervisor (gitco)
> - xenlinux 2.8.18.8 domU kernels (compiled with Centos last config file)
> but kept the standard Centos 5.4 dom0 Kernel. Everything works fine so far.
> 
> Then I tried upgrading the dom0 Kernel: I compiled xenlinux 2.6.18.8 
> with the config file from Centos dom0 kernel. Dom0 seems to start ok, 
> but the domUs hang during start with the following messages:
> 
> XENBUS: Device with no driver: device/console/0
> XENBUS: Device with no driver: device/vbd/51712
> XENBUS: Device with no driver: device/vif/0
> 
> Then a few other messages, and:
> 
> XENBUS: waiting for devices to initialise
> 
> Can anybody tell me what might have gone wrong? I suspect, that I missed 
> enabling some XEN configuration options before compiling the dom0 kernel.
> 
> BTW: I am not sure whether this is relevant, but I am using libvirt.
> 

Read "xm log" in dom0.. it should tell you more.

-- Pasi


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