[RFC PATCH] iommu/amd: fix a race in fetch_pte()

[Qian Cai]

> On May 3, 2020, at 2:39 PM, Joerg Roedel <joro at 8bytes.org> wrote:
> 
> Can I add your Tested-by when I
> send them to the mailing list tomorrow?

Sure. Feel free to add,

Tested-by: Qian Cai <cai at lca.pw>