Re: PCI passthrough resource remapping

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Kenni Lund wrote:
> 2010/3/31 Kenni Lund <kenni@xxxxxxx>:
>   
>> Booting the guest and tuning to a DVB-T channel _works_ !!! :-D Thanks
>> a lot for your help...I have one more question, though: If I have two
>> devices (like the ivtv tuner and the USB card) and they share an IRQ,
>> if I then assign BOTH of them to the same guest, will it then work?
>>
>> Alexander, the patch works, I hope to see it in a stable release in
>> the near future ;)
>>     
>
> Unfortunately, I have a correction to this :( It _almost_ works. I had
> some video/audio artifacts which I though was caused by bad reception,
> but after switching the DVB-T tuner back and forth between the PCI USB
> card and a laptop, it got clear to me, that this was a passthrough
> issue. I get no errors in dmesg on the host or in the guest.
>
> I recorded a short videoclip which illustrates the issue:
> https://docs.google.com/leaf?id=0B-_nZameGeN-NDk4YzQ3N2EtMmEzMi00NTU4LWFjMjgtNzkxMzcxYzg2MTM1&hl=en
>   

Hrm, I'm not sure these would be related to the small BAR region patch.
It looks more like a timing issue.


Alex

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