On Mon, Jun 10, 2024 at 07:00:34PM -0700, Tomasz Jeznach wrote: > For now, I'll change the implementation to assume negative caching for > DDTE and will follow up with device tree / driver updates to make the > invalidation optional when revised specifications will be available. Is there a reason to make it optional? It seems like it doesn't have any performance downside to just always invalidate, attachment is not a critical path operation. I could see making something like negative PTE invalidation optional as that is more performance path.. Jason
