Re: [PATCH v2 2/2] x86/cpu/intel: Detect TME keyid bits before setting MTRR mask registers

[Huang, Kai]

>   static void early_init_intel(struct cpuinfo_x86 *c)
>   {
>   	u64 misc_enable;
> @@ -322,6 +406,13 @@ static void early_init_intel(struct cpuinfo_x86 *c)
>   	 */
>   	if (detect_extended_topology_early(c) < 0)
>   		detect_ht_early(c);
> +
> +	/*
> +	 * Adjust the number of physical bits early because it affects the
> +	 * valid bits of the MTRR mask registers.
> +	 */
> +	if (cpu_has(c, X86_FEATURE_TME))
> +		detect_tme_early(c);
>   }
>   

early_init_intel() is also called by init_intel(), so IIUC for BSP 
detect_tme_early() will be called twice.

But this is no harm AFAICT, so:

Acked-by: Kai Huang <kai.huang@xxxxxxxxx>