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-rw-r--r--tools/objtool/arch/x86/decode.c9
1 files changed, 9 insertions, 0 deletions
diff --git a/tools/objtool/arch/x86/decode.c b/tools/objtool/arch/x86/decode.c
index c0c0b265e88e..b63a31be1218 100644
--- a/tools/objtool/arch/x86/decode.c
+++ b/tools/objtool/arch/x86/decode.c
@@ -98,6 +98,15 @@ int arch_decode_instruction(struct elf *elf, struct section *sec,
98 *type = INSN_FP_SETUP; 98 *type = INSN_FP_SETUP;
99 break; 99 break;
100 100
101 case 0x8d:
102 if (insn.rex_prefix.bytes &&
103 insn.rex_prefix.bytes[0] == 0x48 &&
104 insn.modrm.nbytes && insn.modrm.bytes[0] == 0x2c &&
105 insn.sib.nbytes && insn.sib.bytes[0] == 0x24)
106 /* lea %(rsp), %rbp */
107 *type = INSN_FP_SETUP;
108 break;
109
101 case 0x90: 110 case 0x90:
102 *type = INSN_NOP; 111 *type = INSN_NOP;
103 break; 112 break;