Commit 790d1ce7 authored by Alexey Dobriyan's avatar Alexey Dobriyan Committed by Thomas Gleixner
Browse files

x86: Delete UD0, UD1 traces 



Both instructions aren't used by kernel.

Signed-off-by: default avatarAlexey Dobriyan <adobriyan@gmail.com>
Signed-off-by: default avatarThomas Gleixner <tglx@linutronix.de>
Link: https://lore.kernel.org/r/YIHHYNKbiSf5N7+o@localhost.localdomain
parent 3cf4524c

arch/x86/include/asm/bug.h

+0 −9
Original line number Diff line number Diff line
@@ -7,18 +7,9 @@ 


/*

 * Despite that some emulators terminate on UD2, we use it for WARN().

 *

 * Since various instruction decoders/specs disagree on the encoding of

 * UD0/UD1.

 */



#define ASM_UD0		".byte 0x0f, 0xff" /* + ModRM (for Intel) */

#define ASM_UD1		".byte 0x0f, 0xb9" /* + ModRM */

#define ASM_UD2		".byte 0x0f, 0x0b"



#define INSN_UD0	0xff0f

#define INSN_UD2	0x0b0f



#define LEN_UD2		2



#ifdef CONFIG_GENERIC_BUG