[PATCH v1 0/2] mm/userfaultfd: fix and cleanup for migration entries with uffd-wp
From: David Hildenbrand
Date: Wed Apr 05 2023 - 10:26:59 EST
One fix (I have a simple reproducer but it's too long to paste it into
the commit) and one cleanup.
uffd-wp migration entry handling for PTE/PMDs should now be fairly similar
code-wise.
Cc: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx>
Cc: Peter Xu <peterx@xxxxxxxxxx>
Cc: Muhammad Usama Anjum <usama.anjum@xxxxxxxxxxxxx>
David Hildenbrand (2):
mm/userfaultfd: fix uffd-wp handling for THP migration entries
mm/userfaultfd: don't consider uffd-wp bit of writable migration
entries
mm/huge_memory.c | 16 ++++++++++++----
mm/mprotect.c | 2 --
2 files changed, 12 insertions(+), 6 deletions(-)
--
2.39.2