On Wed, 3 May 2023 at 08:19, Richard Henderson
<richard.hender...@linaro.org> wrote:
>
> These features are present for Apple M1.
>
> Tested-by: Philippe Mathieu-Daudé <phi...@linaro.org>
> Reviewed-by: Philippe Mathieu-Daudé <phi...@linaro.org>
> Signed-off-by: Richard Henderson <richard.hender...@linaro.org>
> +#ifdef CONFIG_DARWIN
> +static bool sysctl_for_bool(const char *name)
> +{
> + int val = 0;
> + size_t len = sizeof(val);
> +
> + if (sysctlbyname(name, &val, &len, NULL, 0) == 0) {
> + return val != 0;
> + }
> +
> + /*
> + * We might in ask for properties not present in older kernels,
"might in ask" is a typo for something, but I'm not sure what.
> + * but we're only asking about static properties, all of which
> + * should be 'int'. So we shouln't see ENOMEM (val too small),
> + * or any of the other more exotic errors.
> + */
> + assert(errno == ENOENT);
> + return false;
> +}
> +#endif
Otherwise
Reviewed-by: Peter Maydell <peter.mayd...@linaro.org>
thanks
-- PMM
