On Wed, Jan 21, 2026 at 11:41:37AM -0400, Jason Gunthorpe wrote: > On Wed, Jan 21, 2026 at 04:47:01PM +0200, Leon Romanovsky wrote: > > > We need to push an urgent -rc fix to implement a pin function here > > > that always fails. That was missed and it means things like rdma can > > > import vfio when the intention was to block that. It would be bad for > > > that uAPI mistake to reach a released kernel. > > > > I don't see any urgency here. In the current kernel, the RDMA importer > > prints a warning to indicate it was attached to the wrong exporter. > > VFIO also invokes dma_buf_move_notify(). > > The design of vfio was always that it must not work with RDMA because > we cannot tolerate the errors that happen due to ignoring the > move_notify. > > The entire purpose of this series could be stated as continuing to > block RDMA while opening up other pining users. > > So it must be addressed urgently before someone builds an application > relying on this connection.
Done, https://lore.kernel.org/all/[email protected]/T/#u Thanks > > Jason
