Re: [Xen-devel] [PATCH for-next 8/9] xsm: add bodge when compiling with llvm coverage support

["Jan Beulich" <JBeulich@xxxxxxxx>]

>>> On 26.10.17 at 11:19, <roger.pau@xxxxxxxxxx> wrote:
> --- a/xen/include/xsm/dummy.h
> +++ b/xen/include/xsm/dummy.h
> @@ -24,8 +24,22 @@
>   * if references remain at link time.
>   */
>  #define LINKER_BUG_ON(x) do { if (x) __xsm_action_mismatch_detected(); } 
> while (0)
> +
> +#ifdef CONFIG_LLVM_COVERAGE
> +/*
> + * LLVM coverage support seems to disable some of the optimizations needed in
> + * order for XSM to compile. Since coverage should not be used in production
> + * provide an implementation of __xsm_action_mismatch_detected to satisfy the
> + * linker.
> + */
> +static void __xsm_action_mismatch_detected(void)
> +{
> +    ASSERT_UNREACHABLE();
> +}

I'm pretty sure this wants to be "inline".

Jan


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