Re: [PATCH] mm/uffd: Reset write protection when unregister with wp-mode

[Peter Xu]

On Thu, Aug 11, 2022 at 02:11:44PM -0700, Andrew Morton wrote:
> On Thu, 11 Aug 2022 16:13:40 -0400 Peter Xu <peterx@xxxxxxxxxx> wrote:
> 
> > I added a Fixes upon introducing of uffd-wp shmem+hugetlbfs because that's
> > the only issue reported so far and that's the commit David's reproducer
> > will start working (v5.19+).  But the whole idea actually applies to not
> > only file memories but also anonymous.  It's just that we don't need to fix
> > anonymous prior to v5.19- because there's no known way to exploit.
> 
> I added a cc:stable to this.

Thanks, Andrew.  I'll remember to do so in future patches when Fixes apply.

-- 
Peter Xu