Re: NetBSD dom0 PVH: hardware interrupts stalls

[Manuel Bouyer <bouyer@xxxxxxxxxxxxxxx>]

On Tue, Nov 24, 2020 at 03:52:25PM +0100, Jan Beulich wrote:
> On 24.11.2020 15:27, Manuel Bouyer wrote:
> > new log at
> > http://www-soc.lip6.fr/~bouyer/xen-log7.txt
> > 
> > this one ends up in a panic, I hope you'll find what you expect here.
> 
> Did you actually, just to have the data point, ever try to disable
> interrupt remapping ("iommu=no-intremap")? For PVH we can't ask you
> to turn of the IOMMU as a whole, but aiui interrupt remapping is
> not a strict prereq. (I'm sure Roger will correct me if I'm wrong.)

I just tried, it doesn't seem to change anything.

-- 
Manuel Bouyer <bouyer@xxxxxxxxxxxxxxx>
     NetBSD: 26 ans d'experience feront toujours la difference
--