Re: [Xen-devel] Re: PCI passthrough stopped working, brainache!

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

On Thu, Oct 13, 2011 at 09:28:32PM +0100, Andy Burns wrote:
> Konrad Rzeszutek Wilk <konrad.wilk@xxxxxxxxxx> wrote:
> 
> > would imply it is not the PCI passthrough code (good!).
> > It is something related to the driver
> > Perhaps it is the VM_IO bug that sometimes creeps
> > up..
> 
> I can try *NOT* using pci=resource_realignment=(blah), but I always
> had to do that (or rather the old reassigndev equivalent) under
> xenified 2.6.18 kernels as the BARs of the PCI cards were smaller than
> the page size and I think the drivers for the two instances of the
> DVB-T card used to trample all over each other without it.

Is there a good application you use to test this? xawtv?

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