diff options
| -rw-r--r-- | arch/arm/kernel/kprobes-decode.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/arch/arm/kernel/kprobes-decode.c b/arch/arm/kernel/kprobes-decode.c index 826abc16e670..a37745f2abba 100644 --- a/arch/arm/kernel/kprobes-decode.c +++ b/arch/arm/kernel/kprobes-decode.c @@ -1416,6 +1416,10 @@ space_cccc_01xx(kprobe_opcode_t insn, struct arch_specific_insn *asi) /* STRB : cccc 01xx x1x0 xxxx xxxx xxxx xxxx xxxx */ /* STRBT : cccc 01x0 x110 xxxx xxxx xxxx xxxx xxxx */ /* STRT : cccc 01x0 x010 xxxx xxxx xxxx xxxx xxxx */ + + if ((insn & 0x00500000) == 0x00500000 && is_r15(insn, 12)) + return INSN_REJECTED; /* LDRB into PC */ + return prep_emulate_ldr_str(insn, asi); } |