Re: [Xen-devel] Notes from PCI Passthrough design discussion at Xen Summit

[Roger Pau Monné <roger.pau@xxxxxxxxxx>]

On Thu, Jul 20, 2017 at 11:47:04AM +0100, Julien Grall wrote:
> > > Slide 18 shows only for DomU ?
> > 
> > ARM folks believe this is not needed for Dom0 in the ARM case, I don't
> > have an opinion, I know it's certainly mandatory for x86 PVH Dom0.
> 
> That was 8 months ago, you managed to convince me we should also trap for
> DOM0 last time we met at the Haymakers :).

Right, my bad. I was indeed confused. We spoke during the design
session about ARM not needing to trap MSI/MSI-X probably (which x86
must do).

Roger.

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