Re: [PATCH v3 1/1] iommu/sva: Invalidate KVA range on kernel TLB flush
From: Jason Gunthorpe
Date: Mon Aug 11 2025 - 08:56:20 EST
On Mon, Aug 11, 2025 at 11:15:58AM +0200, Uladzislau Rezki wrote:
> Agree, unless it is never considered as a hot path or something that can
> be really contented. It looks like you can use just a per-cpu llist to drain
> thinks.
I think we already largely agreed this was not a true fast path, I
don't think we need a per-cpu here.
But I would not make it extern unless there is a user?
Jason