Re: [Xen-users] PV networking issue in 2.6.38.6 and 2.6.39-rc7

[Pasi Kärkkäinen <pasik@xxxxxx>]

On Sun, May 15, 2011 at 02:36:11PM +0200, Mario wrote:
> Hey everyone,
>
> I have been trying to make Xen-4.1.0 work on kernels mentioned in the  
> subject, without much sucess. HVM guests are not affected, only PV.
>

Below you mention gentoo xenlinux patches..

So please be more specific about which kernel was vanilla (pvops),
and which kernels had some external patches applied..

-- Pasi

> Error that i see in dmesg on the domU:
> XENBUS: Timeout connecting to device: device/vif/0 (state 1)
>
> ifconfig -a on domU shows MAC address: 00:00:00:00:00:00
>
> dom0 doesn't have any vif/tap interfaces assigned to domU when i do  
> brctl show or ifconfig -a
>
> I don't see any errors worth mentioning in /var/log/xen, except mybe  
> these two:
>
> /tmp/SBo/xen-4.1.0/tools/ioemu-qemu-xen/hw/xen_blktap.c:628: Init blktap  
> pipes
> Could not open /var/run/tap/qemu-read-2
>
> Problem goes away when i boot 2.6.34.7 (it is the last kernel that i  
> have built with gentoo rebased patches).
>
> If there is something i can do to help debug this please do let me know.
>
>
> Best regards,
> mario
>
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