Re: [PATCH v1] mm/userfaultfd: propagate uffd-wp bit when PTE-mapping the huge zeropage

From: David Hildenbrand
Date: Fri Mar 03 2023 - 04:13:40 EST


Fixes: e06f1e1dd499 ("userfaultfd: wp: enabled write protection in userfaultfd API")
Cc: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx>
Cc: Mike Rapoport <rppt@xxxxxxxxxxxxxxxxxx>
Cc: Andrea Arcangeli <aarcange@xxxxxxxxxx>
Cc: Peter Xu <peterx@xxxxxxxxxx>
Cc: Jerome Glisse <jglisse@xxxxxxxxxx>
Cc: Shaohua Li <shli@xxxxxx>
Signed-off-by: David Hildenbrand <david@xxxxxxxxxx>

Do you agree that a -stable backport is appropriate?

Yes, actually I wanted to include the tag but somehow I dropped it. Thanks!

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Thanks,

David / dhildenb