Re: NetBSD 5.99.22 Dom0 + xentools33 + pci export + linux domu

[Manuel Bouyer <bouyer%antioche.eu.org@localhost>]

On Fri, Dec 25, 2009 at 01:04:22PM +0100, Juraj Hercek wrote:
> On 12/24/2009 01:08 PM, Juraj Hercek wrote:
> >On 12/23/2009 10:57 PM, Jean-Yves Migeon wrote:
> >>Hmm, thought that uhci* and bge0 would attach on the same pci, but
> >>they are not. Could you paste the result of "pcictl /dev/pci0 list"
> >>(or lspci) once inside the "PCI privileged" domU?
> >...
> >
> >I will try NetBSD domU with pci frontend compiled in some time later. If
> >that works ok, I would say that it's linux domU misbehaving.
> 
> I've just verified NetBSD domU with pci frontend. It behaves in the same 
> way as linux domU with pci fronted and exported usb controller on pci. 
> In other words, I see "Domain-Unnamed" in "--ps--" state after shutdown 
> and I'm experiencing also network watchdog timeouts on bge0 network 
> interface.

So maybe there's more to be done when a domU kernel is shutdown
with Xen 3.3 than Xen 3.1. 

> 
> I have attached an output of domU dmesg and "pcictl pci0 list". I noted 
> one suspicious line in domU dmesg:
> 
>   xen_alloc_contig: XENMEM_decrease_reservation failed!
> 
> which comes from _xen_alloc_contig() in xen_bus_dma.c file, line 102. 
> Maybe this is related to the issue I have after shuting down of the domU...

Did the USB controller work after this ?

-- 
Manuel Bouyer <bouyer%antioche.eu.org@localhost>
     NetBSD: 26 ans d'experience feront toujours la difference
--