On Wed, Jul 17, 2019 at 11:31:12PM +0300, Yuval Shaia wrote: > On Wed, Jul 17, 2019 at 04:33:13PM -0300, Jason Gunthorpe wrote: > > Like I said, drivers that require the creating ucontext as part of the > > PD and MR cannot support sharing. > > Even if we can make sure the process that creates the MR stays alive until > all reference to this MR completes? The kernel can't rely on userspace to do that.
