Looks like Jason Gunthorpe's patch was accepted, should be in 6.12: https://lore.kernel.org/all/20241029163727.GA1162043@bhelgaas/ https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=f3c3ccc4fe49dbc560b01d16bebd1b116c46c2b4