From 926b6f28303f165411f8dc876c265de64059e9a9 Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Thu, 30 May 2024 05:35:47 +0200 Subject: Merging upstream version 6.8.11. Signed-off-by: Daniel Baumann --- fs/userfaultfd.c | 4 ++++ 1 file changed, 4 insertions(+) (limited to 'fs/userfaultfd.c') diff --git a/fs/userfaultfd.c b/fs/userfaultfd.c index 959551ff9..13ef4e1fc 100644 --- a/fs/userfaultfd.c +++ b/fs/userfaultfd.c @@ -925,6 +925,10 @@ static int userfaultfd_release(struct inode *inode, struct file *file) prev = vma; continue; } + /* Reset ptes for the whole vma range if wr-protected */ + if (userfaultfd_wp(vma)) + uffd_wp_range(vma, vma->vm_start, + vma->vm_end - vma->vm_start, false); new_flags = vma->vm_flags & ~__VM_UFFD_FLAGS; vma = vma_modify_flags_uffd(&vmi, prev, vma, vma->vm_start, vma->vm_end, new_flags, -- cgit v1.2.3