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



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.

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