x86/speculation/mmio: Add sysfs reporting for Processor MMIO Stale Data

[mirror_ubuntu-jammy-kernel.git] / mm / debug_vm_pgtable.c

diff --git a/mm/debug_vm_pgtable.c b/mm/debug_vm_pgtable.c
index 1403639302e48201a020c088e641c6654d36c8f8..718d0d3ad8c4e8f576a0fc37df78767f0d625b20 100644 (file)
--- a/mm/debug_vm_pgtable.c
+++ b/mm/debug_vm_pgtable.c
@@ -171,6 +171,8 @@ static void __init pte_advanced_tests(struct pgtable_debug_args *args)
        ptep_test_and_clear_young(args->vma, args->vaddr, args->ptep);
        pte = ptep_get(args->ptep);
        WARN_ON(pte_young(pte));
+
+       ptep_get_and_clear_full(args->mm, args->vaddr, args->ptep, 1);
 }
 
 static void __init pte_savedwrite_tests(struct pgtable_debug_args *args)