On Mon, Mar 11, 2019 at 05:37:01PM +0800, Peter Xu wrote:
> Apply the unprivileged_userfaultfd check when doing userfaultfd
> syscall. We didn't check it in other paths of userfaultfd (e.g., the
> ioctl() path) because we don't want to drag down the fast path of
> userfaultfd, as suggested by Andr
Apply the unprivileged_userfaultfd check when doing userfaultfd
syscall. We didn't check it in other paths of userfaultfd (e.g., the
ioctl() path) because we don't want to drag down the fast path of
userfaultfd, as suggested by Andrea.
Suggested-by: Andrea Arcangeli
Suggested-by: Mike Rapoport
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