diff options
Diffstat (limited to 'arch/s390/kernel/kprobes.c')
| -rw-r--r-- | arch/s390/kernel/kprobes.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/arch/s390/kernel/kprobes.c b/arch/s390/kernel/kprobes.c index c52fdf2..59a9c35 100644 --- a/arch/s390/kernel/kprobes.c +++ b/arch/s390/kernel/kprobes.c @@ -60,6 +60,8 @@ struct kprobe_insn_cache kprobe_dmainsn_slots = { static int __kprobes is_prohibited_opcode(kprobe_opcode_t *insn) { + if (!is_known_insn((unsigned char *)insn)) + return -EINVAL; switch (insn[0] >> 8) { case 0x0c: /* bassm */ case 0x0b: /* bsm */ |