Re: [PATCH v3 2/5] x86/enter: Create macros to set/clear IBRS

[Thomas Gleixner]

On Tue, 9 Jan 2018, Tim Chen wrote:
> +
> +.macro WRMSR_ASM msr_nr:req edx_val:req eax_val:req
> +	movl	\msr_nr, %ecx
> +	movl	\edx_val, %edx
> +	movl	\eax_val, %eax
> +.endm

This is the most brilliant piece of useless code I've seen in a long time.


	 tglx