[PATCH -tip] x86/asm: Use UD2 mnemonic in <asm/bug.h>

Uros Bizjak posted 1 patch 3 weeks, 2 days ago
arch/x86/include/asm/bug.h | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
[PATCH -tip] x86/asm: Use UD2 mnemonic in <asm/bug.h>
Posted by Uros Bizjak 3 weeks, 2 days ago
Current minimum required version of binutils is 2.30, which
supports UD2 instruction mnemonic.

Replace the byte-wise specification of UD2 with this proper
mnemonic.

No functional change intended.

Signed-off-by: Uros Bizjak <ubizjak@gmail.com>
Cc: Thomas Gleixner <tglx@linutronix.de>
Cc: Ingo Molnar <mingo@kernel.org>
Cc: Borislav Petkov <bp@alien8.de>
Cc: Dave Hansen <dave.hansen@linux.intel.com>
Cc: "H. Peter Anvin" <hpa@zytor.com>
---
 arch/x86/include/asm/bug.h | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/arch/x86/include/asm/bug.h b/arch/x86/include/asm/bug.h
index e427a3f7b751..de6015765015 100644
--- a/arch/x86/include/asm/bug.h
+++ b/arch/x86/include/asm/bug.h
@@ -9,7 +9,7 @@
 /*
  * Despite that some emulators terminate on UD2, we use it for WARN().
  */
-#define ASM_UD2		".byte 0x0f, 0x0b"
+#define ASM_UD2		"ud2"
 #define INSN_UD2	0x0b0f
 #define LEN_UD2		2
 
-- 
2.51.0