On Thu, Nov 13, 2025 at 02:00:18AM +0000, Tian, Kevin wrote: > Likely the mapping for that buffer is incorrect, either due to stale iotlb > entry or map/unmap corner cases. I'm inclined to the former.
Okay, we could check iotlb by hacking it to force flush the whole thing after every map. If that fixes it then iotlb is missing flushing.. Jason
