On Fri, Apr 15, 2022 at 03:02:45PM -0700, Stefano Stabellini wrote: > This makes sense overall. Considering that the swiotlb-xen case and the > virtio case are mutually exclusive, I would write it like this:
Curious question: Why can't the same grant scheme also be used for non-virtio devices? I really hate having virtio hooks in the arch dma code. Why can't Xen just say in DT/ACPI that grants can be used for a given device?
