1 files changed, 3 insertions, 0 deletions

diff --git a/arch/s390/kernel/kprobes.c b/arch/s390/kernel/kprobes.c
index 3d34eef5a2c3..2a3d2bf6f083 100644
--- a/arch/s390/kernel/kprobes.c
+++ b/arch/s390/kernel/kprobes.c
@@ -63,6 +63,8 @@ int __kprobes is_prohibited_opcode(kprobe_opcode_t *instruction)
         case 0x0b:      /* bsm   */
         case 0x83:      /* diag  */
         case 0x44:      /* ex    */
+        case 0xac:      /* stnsm */
+        case 0xad:      /* stosm */
                 return -EINVAL;
         }
         switch (*(__u16 *) instruction) {
@@ -72,6 +74,7 @@ int __kprobes is_prohibited_opcode(kprobe_opcode_t *instruction)
         case 0xb258:    /* bsg   */
         case 0xb218:    /* pc    */
         case 0xb228:    /* pt    */
+        case 0xb98d:    /* epsw  */
                 return -EINVAL;
         }
         return 0;