.snip..
> > -u64 drm_get_max_iomem(void)
> > +bool drm_need_swiotlb(int dma_bits)
> > {
> > struct resource *tmp;
> > resource_size_t max_iomem = 0;
> >
> > + /*
> > +* Xen paravirtual hosts require swiotlb regardless of requested dma
> > +* transfer size.
> > +*
> > +*
> -Original Message-
> From: Michael D Labriola [mailto:michael.d.labri...@gmail.com]
> Sent: 19 February 2019 23:08
> To: dri-devel@lists.freedesktop.org; Alex Deucher
> ; Christian Koenig ;
> Chunming Zhou ; amd-...@lists.freedesktop.org; Monk
> Liu
> Cc: Juergen Gross ; Christoph