On Thu, Nov 07, 2019 at 09:23:50PM +0800, zhangfei wrote: > > What I had in mind is keep one uacce_mm per mm and per device, and we can > > pass that to iommu_sva_bind_device(). It requires some structure changes, > > see the attached patch. > Cool, thanks Jean > How about merge them together. No problem, you can squash it into this patch Thanks, Jean