On Wed, Oct 16, 2024 at 01:54:32PM +0200, David Hildenbrand wrote:
Likely should be doable. All we need is the generalized concept of a folio with HVO, and a way to move these folios between owners (e.g., global<->hugetlb, global<->guest_memfd).
+1
HVO seems to become a sticking point in these discussions, having a way to make any big folio HVO optimized (and undo it) then put hugetlb on top of that would be a nice refactoring.
Jason