Re: pci passthrough issue introduced between 4.14.1 and 4.15.0

[Juergen Gross <jgross@suse.com>]

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On 04.06.21 08:56, Jan Beulich wrote:
> On 03.06.2021 18:01, AL13N wrote:
>> Jan Beulich schreef op 2021-06-01 16:53:
>>> On 01.06.2021 16:44, AL13N wrote:
>>>> This mailing list is the correct place for the toolstack too? right?
>>>
>>> Yes.
>>
>> So, what's the plan to fix this? is the plan to fix the toolstack? or
>> put your patch in kernel to kinda workaround it?
> 
> The patch has already been put in the kernel, as said. It would be good
> to know whether it actually has helped your case as well.
> 
>> Is there a way to make a regression test or unit test or something?
> 
> Would be nice, but may be a little difficult to arrange for in, say,
> osstest.
> 
>> Does anyone have an idea on what patch would cause the regression?
> 
> Not me, but I'm also not a tool stack maintainer (nor expert in any
> way).

There has been a large series by Paul Durrant [1] making heavy
modifications in this area.

Juergen

[1]: https://lists.xen.org/archives/html/xen-devel/2020-11/msg01680.html


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