On Tue, 18 Jan 2022 17:21:09 -0800 Yury Norov <yury.norov@xxxxxxxxx> wrote: > vmap() takes struct page *pages as one of arguments, and user may provide > an invalid pointer which would lead to data abort at address translation > later. Does "user" mean userspace code? If so, please tell us much more about the means by which userspace can trigger this problem.
