1 files changed, 7 insertions, 0 deletions

diff --git a/arch/x86_64/mm/fault.c b/arch/x86_64/mm/fault.c
index 327c9f2fa626..54816adb8e93 100644
--- a/arch/x86_64/mm/fault.c
+++ b/arch/x86_64/mm/fault.c
@@ -374,6 +374,13 @@ asmlinkage void __kprobes do_page_fault(struct pt_regs *regs,
         if (unlikely(in_atomic() || !mm))
                 goto bad_area_nosemaphore;
 
+        /*
+         * User-mode registers count as a user access even for any
+         * potential system fault or CPU buglet.
+         */
+        if (user_mode_vm(regs))
+                error_code |= PF_USER;
+
  again:
         /* When running in the kernel we expect faults to occur only to
          * addresses in user space.  All other faults represent errors in the