Re: [Xen-devel] [PATCH v4 3/4] x86: fix indirect thunk usage of CONFIG_INDIRECT_THUNK

["Jan Beulich" <JBeulich@xxxxxxxx>]

>>> On 19.02.18 at 15:16, <roger.pau@xxxxxxxxxx> wrote:
> --- a/xen/include/asm-x86/indirect_thunk_asm.h
> +++ b/xen/include/asm-x86/indirect_thunk_asm.h
> @@ -3,6 +3,10 @@
>   * usual #ifdef'ary to turn into comments.
>   */
>  
> +.ifndef CONFIG_INDIRECT_THUNK
> +    .equ CONFIG_INDIRECT_THUNK, 0
> +.endif

I have to withdraw my R-b: This fails to build (I'm getting an error
on the .ifndef above for more than one assembler source). I assume
that's because with indirect thunks enabled the constant gets
replaced by literal 1 by the C preprocessor.

Jan


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