Re: [PATCH V4 2/5] x86/hyper-v: Add hyperv Isolation VM check in the cc_platform_has()

[Christoph Hellwig]

On Sun, Dec 05, 2021 at 03:18:10AM -0500, Tianyu Lan wrote:
> +static bool hyperv_cc_platform_has(enum cc_attr attr)
> +{
> +#ifdef CONFIG_HYPERV
> +     return attr == CC_ATTR_GUEST_MEM_ENCRYPT;
> +#else
> +     return false;
> +#endif
> +}

Can we even end up here without CONFIG_HYPERV?