On Thu, 3 Mar 2022, Christoph Hellwig wrote: > On Wed, Mar 02, 2022 at 05:25:10PM -0800, Stefano Stabellini wrote: > > Thinking more about it we actually need to drop the xen_initial_domain() > > check otherwise some cases won't be functional (Dom0 not 1:1 mapped, or > > DomU 1:1 mapped). > > Hmm, but that would be the case even before this series, right? Before this series we only have the xen_swiotlb_detect() check in xen_mm_init, we don't have a second xen_initial_domain() check. The issue is that this series is adding one more xen_initial_domain() check in xen_mm_init.
