Re: [Xen-users] HVM DomU+Dom0 crash with PCI USB passthrough

[Gordan Bobic <gordan@xxxxxxxxxx>]

On 08/01/2013 05:52 PM, Gustav Sorenson wrote:
> Hello,
>
> > Apologies if this is too obvious, but - you did install the latest driver
> > for that USB controller in domU, right?
> No apologies needed, I'm happy if people point out things that may
> seem obvious to them - I might just have forgotten about it, or it may
> not be obvious to me.
>
> In this case though, installing the driver didn't help. I would have
> been surprised if it did, since I've never had to install a driver for
> USB2 components on Windows 7 before.
> Even with the driver installed, I have an unrecognized PCI device in
> DomU. But that might be something else (from qemu for example.)
>
> I assume though that the error messages I posted in the last mail,
> saying "qemu refused to
> add device," may be the cause why the USB ports don't work in DomU.
>
> Any ideas what I can do about it?
No idea, sorry - I'm seeing a similar issue with passing through USB 
devices (as opposed to PCI USB controllers).
Gordan

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