---

yaml
---
r: 258353
b: refs/heads/master
c: f39ca8b
h: refs/heads/master
i:
  258351: f248da7
v: v3

[refs]

@@ -1,2 +1,2 @@
 ---
-refs/heads/master: 0a188ccb5eceb58101fcc11b3ec2d860ccbf92a3
+refs/heads/master: f39ca8b488a6c1e8db47746e1cdb841a6999edd7

trunk/arch/arm/kernel/kprobes-thumb.c

@@ -37,6 +37,32 @@ static inline unsigned long __kprobes thumb_probe_pc(struct kprobe *p)
 	return (unsigned long)p->addr - 1 + 4;
 }
 
+static const union decode_item t32_table_1111_0xxx___1[] = {
+	/* Branches and miscellaneous control				*/
+
+	/* YIELD		1111 0011 1010 xxxx 10x0 x000 0000 0001 */
+	DECODE_OR	(0xfff0d7ff, 0xf3a08001),
+	/* SEV			1111 0011 1010 xxxx 10x0 x000 0000 0100 */
+	DECODE_EMULATE	(0xfff0d7ff, 0xf3a08004, kprobe_emulate_none),
+	/* NOP			1111 0011 1010 xxxx 10x0 x000 0000 0000 */
+	/* WFE			1111 0011 1010 xxxx 10x0 x000 0000 0010 */
+	/* WFI			1111 0011 1010 xxxx 10x0 x000 0000 0011 */
+	DECODE_SIMULATE	(0xfff0d7fc, 0xf3a08000, kprobe_simulate_nop),
+
+	DECODE_END
+};
+
+const union decode_item kprobe_decode_thumb32_table[] = {
+
+	/*
+	 * Branches and miscellaneous control
+	 *			1111 0xxx xxxx xxxx 1xxx xxxx xxxx xxxx
+	 */
+	DECODE_TABLE	(0xf8008000, 0xf0008000, t32_table_1111_0xxx___1),
+
+	DECODE_END
+};
+
 static void __kprobes
 t16_simulate_bxblx(struct kprobe *p, struct pt_regs *regs)
 {
@@ -551,5 +577,5 @@ thumb32_kprobe_decode_insn(kprobe_opcode_t insn, struct arch_specific_insn *asi)
 {
 	asi->insn_singlestep = thumb32_singlestep;
 	asi->insn_check_cc = thumb_check_cc;
-	return INSN_REJECTED;
+	return kprobe_decode_insn(insn, asi, kprobe_decode_thumb32_table, true);
 }