On 8/28/22 05:37, Alex Williamson wrote: >> Those notes are all about (some of) the callers. But it's a simple >> answer, really, so how about just this: >> >> /* The zero page is always allowed to be pinned. */ > > Sure. Are we looking for a re-spin with this? I see Andrew already > added this incremental change to his hotfix-unstable branch separately. > I'd hate for a comment re-spin to delay getting a fix for this problem, > that blocks any VM use cases of VFIO, into mainline any longer. Thanks, > Definitely not. Andrews fixup should suffice. thanks, -- John Hubbard NVIDIA