Re: [PATCH v2 1/1] s390: virtio: let arch accept devices without IOMMU feature

[Pierre Morel]

On 2020-06-16 14:20, Cornelia Huck wrote:
> On Tue, 16 Jun 2020 12:52:50 +0200
> Pierre Morel <pmorel@xxxxxxxxxxxxx> wrote:
>
> > On 2020-06-16 11:52, Halil Pasic wrote:
> > > On Mon, 15 Jun 2020 14:39:24 +0200
> > > Pierre Morel <pmorel@xxxxxxxxxxxxx> wrote:
>
> > > > @@ -162,6 +163,11 @@ bool force_dma_unencrypted(struct device *dev)
> > > >    	return is_prot_virt_guest();
> > > >    }
> > > >    
> > > > +int arch_needs_iommu_platform(struct virtio_device *dev)
> > >
> > > Maybe prefixing the name with virtio_ would help provide the
> > > proper context.
> >
> > The virtio_dev makes it obvious and from the virtio side it should be
> > obvious that the arch is responsible for this.
> >
> > However if nobody has something against I change it.
>
> arch_needs_virtio_iommu_platform()?

fine with me

--
Pierre Morel
IBM Lab Boeblingen