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-rw-r--r--tools/objtool/arch/x86/decode.c4
1 files changed, 4 insertions, 0 deletions
diff --git a/tools/objtool/arch/x86/decode.c b/tools/objtool/arch/x86/decode.c
index ce16fb2bd7e9..ef6e96db8ce4 100644
--- a/tools/objtool/arch/x86/decode.c
+++ b/tools/objtool/arch/x86/decode.c
@@ -683,6 +683,10 @@ int arch_decode_instruction(struct objtool_file *file, const struct section *sec
insn->type = INSN_SYSRET;
break;
+ case 0xd6: /* udb */
+ insn->type = INSN_BUG;
+ break;
+
case 0xe0: /* loopne */
case 0xe1: /* loope */
case 0xe2: /* loop */