linux-kernel - Re: [PATCH V3 06/49] compiler_types.h: Add __noinstr

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Message-ID: <CANiq72k7E2ahWoFQWSUo6CWNd7iWVh-5sdqtTQ=5JPTHN_tzyw@mail.gmail.com>
Date:   Thu, 14 Oct 2021 20:35:20 +0200
From:   Miguel Ojeda <miguel.ojeda.sandonis@...il.com>
To:     Nick Desaulniers <ndesaulniers@...gle.com>
Cc:     Lai Jiangshan <jiangshanlai@...il.com>,
        Miguel Ojeda <ojeda@...nel.org>,
        linux-kernel <linux-kernel@...r.kernel.org>,
        "maintainer:X86 ARCHITECTURE (32-BIT AND 64-BIT)" <x86@...nel.org>,
        Lai Jiangshan <laijs@...ux.alibaba.com>,
        Borislav Petkov <bp@...en8.de>,
        Kees Cook <keescook@...omium.org>,
        Nathan Chancellor <nathan@...nel.org>,
        "Peter Zijlstra (Intel)" <peterz@...radead.org>,
        Sami Tolvanen <samitolvanen@...gle.com>,
        Masahiro Yamada <masahiroy@...nel.org>,
        Marco Elver <elver@...gle.com>, Arnd Bergmann <arnd@...db.de>,
        Ard Biesheuvel <ardb@...nel.org>
Subject: Re: [PATCH V3 06/49] compiler_types.h: Add __noinstr_section() for noinstr

On Thu, Oct 14, 2021 at 8:29 PM Nick Desaulniers
<ndesaulniers@...gle.com> wrote:
>
> Can we use __section(section) here (from
> include/linux/compiler_attributes.h)? I kind of can't stand seeing
> attributes open coded.

Yes please! (though it can be an independent patch)

Cheers,
Miguel