Re: [Xen-devel] Problems accessing passthrough PCI device

[Konrad Rzeszutek Wilk <konrad.wilk@xxxxxxxxxx>]

On Thu, Nov 13, 2014 at 04:21:48PM -0300, Simon Martin wrote:
> Thanks Konrad,
> 
> Thursday, November 13, 2014, 4:03:38 PM, you wrote:
> 
> >> Yes I do verify the write. How do I check this from Dom0?
> 
> > You can crank up the debug volume in xen-pciback. Recompile the kernel
> > and put '#define DEBUG 1' at the start of the .c files.
> 
> > Interestingly enough I saw this issue as well - and it looked to me
> > that Xen pciback was stuck in '7' state (Reconfiguring) and never
> > excited it.
> 
> > But I hadn't had a chance to dig in this.
> 
> This  might  be related to something that I reported a while ago, that
> when   I   shutdown  the PV it takes a long time for the corresponding
> Dom0 processes to stop.
> 
> I'll set the debug level and see what's going on. That'll be on Monday
> now.

Sure thing. Thank you for reporting it!
> 
> 
> -- 
> Best regards,
>  Simon                            mailto:furryfuttock@xxxxxxxxx
> 

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