On Thu, Oct 06, 2022 at 11:20:16AM -0700, Linus Torvalds wrote: > Actually, I think even then we shouldn't support vmalloc - and > register_shm_helper() just needs to be changed to pass in an array of > actual page pointers instead. > > At that point TEE_SHM_USER_MAPPED should also go away, because then > it's the caller that should just do either the user space page > pinning, or pass in the kernel page pointer. > > JensW, is there some reason that wouldn't work? I suspect the best long term option would be to just pass an iov_iter..
