Commit b5b46c47 authored by Jiri Slaby's avatar Jiri Slaby Committed by Ingo Molnar
Browse files

objtool: Fix IRET's opcode

The IRET opcode is 0xcf according to the Intel manual and also to objdump of my

    1ea8:       48 cf                   iretq

Fix the opcode in arch_decode_instruction().

The previous value (0xc5) seems to correspond to LDS.
Signed-off-by: default avatarJiri Slaby <>
Acked-by: default avatarJosh Poimboeuf <>
Cc: Andy Lutomirski <>
Cc: Borislav Petkov <>
Cc: Brian Gerst <>
Cc: Denys Vlasenko <>
Cc: H. Peter Anvin <>
Cc: Linus Torvalds <>
Cc: Peter Zijlstra <>
Cc: Thomas Gleixner <>

Signed-off-by: default avatarIngo Molnar <>
parent fa19a769
...@@ -150,9 +150,9 @@ int arch_decode_instruction(struct elf *elf, struct section *sec, ...@@ -150,9 +150,9 @@ int arch_decode_instruction(struct elf *elf, struct section *sec,
*type = INSN_RETURN; *type = INSN_RETURN;
break; break;
case 0xc5: /* iret */
case 0xca: /* retf */ case 0xca: /* retf */
case 0xcb: /* retf */ case 0xcb: /* retf */
case 0xcf: /* iret */
break; break;
Markdown is supported
0% or .
You are about to add 0 people to the discussion. Proceed with caution.
Finish editing this message first!
Please register or to comment