On Wed, Aug 30, 2023 at 12:39:05PM -0300, Jason Gunthorpe wrote: > On Wed, Aug 30, 2023 at 06:50:32AM -0700, Christoph Hellwig wrote: > > I know I'm chiming in a bit late, but what ultimate user space is going > > to use this? We should not add anything to the kernel that can't > > be used without fully open user space. > > qemu will get the matching VFIO userspace patches, I think they were > posted someplace already. Well, that's not what I mean with full userspace. Whats the actual consumer running in a qemu VM here?