I spent time figuring out from it main patch was initially working.Just as I read the recommended upstream report method while composing an email; I looked on the maintainer list.
Spotted related post. Same regression bisect. https://lore.kernel.org/linux-iommu/721d44af820a4feb+722679cb-2226-4287-8835-9251ad69a...@bbaa.fun/T Can confirm the patch correction fixes my regression. Just waiting for queue.
