On 4/28/2022 8:05 AM, Christoph Hellwig wrote:
On Thu, Apr 28, 2022 at 07:55:39AM -0700, Andi Kleen wrote:At least for TDX need parallelism with a single device for performance.So find a way to make it happen without exposing details to random drivers.
That's what the original patch (that this one is derived from) did. It was completely transparent to everyone outside swiotlb.c -Andi
