Re: [patch 2/2] x86/mm/pti: Do not invoke PTI functions when PTI is disabled

[Joerg Roedel]

On Wed, Aug 28, 2019 at 04:24:47PM +0200, Thomas Gleixner wrote:
> --- a/arch/x86/mm/pti.c
> +++ b/arch/x86/mm/pti.c
> @@ -668,6 +668,8 @@ void __init pti_init(void)
>   */
>  void pti_finalize(void)
>  {
> +	if (!boot_cpu_has(X86_FEATURE_PTI))
> +		return;
>  	/*
>  	 * We need to clone everything (again) that maps parts of the
>  	 * kernel image.
>

Reviewed-by: Joerg Roedel <jroedel@xxxxxxx>