diff options
Diffstat (limited to 'mm/userfaultfd.c')
| -rw-r--r-- | mm/userfaultfd.c | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/mm/userfaultfd.c b/mm/userfaultfd.c index ac6f036298cd..0780c2a57ff1 100644 --- a/mm/userfaultfd.c +++ b/mm/userfaultfd.c @@ -232,6 +232,11 @@ static int mcontinue_atomic_pte(struct mm_struct *dst_mm, goto out; } + if (PageHWPoison(page)) { + ret = -EIO; + goto out_release; + } + ret = mfill_atomic_install_pte(dst_mm, dst_pmd, dst_vma, dst_addr, page, false, wp_copy); if (ret) |