> On Mar 4, 2022, at 2:38 AM, David Hildenbrand <david@xxxxxxxxxx> wrote: > > Do we want to add a comment about early uffd code that did this as well? > > "Note that old Linux versions might indicate the exact address as well, > even though the feature bit is not set." Thanks! I thought how to phrase something non-committing as you did and gave up. I will go with yours.