On Tue, Feb 25, 2025 at 05:26:53PM -0800, Sean Christopherson wrote: > /* Instruction encoding provided for binutils backwards compatibility. */ > #define ASM_WBNOINVD ".byte 0xf3,0x0f,0x09" Yah, or simply INSN_WBNOINVD as that name basically tells you what it is. And we have already arch/x86/include/asm/bug.h:13:#define INSN_UD2 0x0b0f oh and arch/x86/include/asm/bug.h:12:#define ASM_UD2 ".byte 0x0f, 0x0b" Pff. -- Regards/Gruss, Boris. https://people.kernel.org/tglx/notes-about-netiquette