linux-kernel - Re: [PATCH] compiler_attributes: fix __has_attribute(__no_sanitize_coverage_

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Message-ID: <CANiq72kV7KOKcWCQ6p9LdMGmO+KV1ssnADmT_PAHALtLu=t53w@mail.gmail.com>
Date:   Wed, 14 Jul 2021 19:05:16 +0200
From:   Miguel Ojeda <miguel.ojeda.sandonis@...il.com>
To:     Marco Elver <elver@...gle.com>
Cc:     linux-kernel <linux-kernel@...r.kernel.org>,
        Miguel Ojeda <ojeda@...nel.org>,
        Nathan Chancellor <nathan@...nel.org>,
        Nick Desaulniers <ndesaulniers@...gle.com>,
        Kees Cook <keescook@...omium.org>,
        Andrew Morton <akpm@...ux-foundation.org>,
        Geert Uytterhoeven <geert@...ux-m68k.org>
Subject: Re: [PATCH] compiler_attributes: fix __has_attribute(__no_sanitize_coverage__)
 for gcc 4

On Wed, Jul 14, 2021 at 5:02 PM Marco Elver <elver@...gle.com> wrote:
>
> Fix __has_attribute(__no_sanitize_coverage__) for GCC 4 by defining
> __GCC4_has_attribute___no_sanitize_coverage__.
>
> Fixes: 540540d06e9d ("kcov: add __no_sanitize_coverage to fix noinstr for all architectures")
> Reported-by: Geert Uytterhoeven <geert@...ux-m68k.org>
> Signed-off-by: Marco Elver <elver@...gle.com>

Looks good, thanks -- I will pick it up tomorrow.

Cheers,
Miguel