Re: [PATCH v2] ACPI: NUMA: debug invalid unused PXM value for CFMWs

[Gregory Price]

On Thu, Mar 13, 2025 at 02:09:07PM +0800, Yuquan Wang wrote:
> @@ -441,6 +441,11 @@ static int __init acpi_parse_cfmws(union acpi_subtable_headers *header,
>  	start = cfmws->base_hpa;
>  	end = cfmws->base_hpa + cfmws->window_size;
>  
> +	if (srat_disabled()) {
> +		pr_err("SRAT is missing or bad while processing CFMWS.\n");
> +		return -EINVAL;
> +	}
> +

I thought the srat was optional regardless of the presence of a CFMWS.
Is this not the case?

~Gregory