linux-hardening - Re: [PATCH v9 04/15] arch: introduce ASM function sections

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Message-ID: <YeXl4hideuWxQCfu@zn.tnic>
Date:   Mon, 17 Jan 2022 22:55:46 +0100
From:   Borislav Petkov <bp@...en8.de>
To:     Nicolas Pitre <nico@...xnic.net>
Cc:     Alexander Lobakin <alexandr.lobakin@...el.com>,
        linux-hardening@...r.kernel.org, x86@...nel.org,
        Jesse Brandeburg <jesse.brandeburg@...el.com>,
        Kristen Carlson Accardi <kristen@...ux.intel.com>,
        Kees Cook <keescook@...omium.org>,
        Miklos Szeredi <miklos@...redi.hu>,
        Ard Biesheuvel <ardb@...nel.org>,
        Tony Luck <tony.luck@...el.com>,
        Bruce Schlobohm <bruce.schlobohm@...el.com>,
        Jessica Yu <jeyu@...nel.org>,
        kernel test robot <lkp@...el.com>,
        Miroslav Benes <mbenes@...e.cz>,
        Evgenii Shatokhin <eshatokhin@...tuozzo.com>,
        Jonathan Corbet <corbet@....net>,
        Masahiro Yamada <masahiroy@...nel.org>,
        Michal Marek <michal.lkml@...kovi.net>,
        Nick Desaulniers <ndesaulniers@...gle.com>,
        Herbert Xu <herbert@...dor.apana.org.au>,
        "David S. Miller" <davem@...emloft.net>,
        Thomas Gleixner <tglx@...utronix.de>,
        Will Deacon <will@...nel.org>, Ingo Molnar <mingo@...hat.com>,
        Dave Hansen <dave.hansen@...ux.intel.com>,
        "H. Peter Anvin" <hpa@...or.com>,
        Andy Lutomirski <luto@...nel.org>,
        Peter Zijlstra <peterz@...radead.org>,
        Arnd Bergmann <arnd@...db.de>,
        Josh Poimboeuf <jpoimboe@...hat.com>,
        Nathan Chancellor <nathan@...nel.org>,
        Masami Hiramatsu <mhiramat@...nel.org>,
        Marios Pomonis <pomonis@...gle.com>,
        Sami Tolvanen <samitolvanen@...gle.com>,
        "H.J. Lu" <hjl.tools@...il.com>, linux-kernel@...r.kernel.org,
        linux-kbuild@...r.kernel.org, linux-arch@...r.kernel.org,
        live-patching@...r.kernel.org, llvm@...ts.linux.dev
Subject: Re: [PATCH v9 04/15] arch: introduce ASM function sections

On Mon, Jan 17, 2022 at 04:38:33PM -0500, Nicolas Pitre wrote:
> On Mon, 17 Jan 2022, Borislav Petkov wrote:
> 
> > Thanks for explaining this. The gas manpage is very, hm, verbose
> > <sarcarstic eyeroll> ;-\:
> 
> GNU tools tend to be far better documented in their info pages.

Good point, the corresponding text in the info page explains this option
properly.

Now I need to remember that about GNU tools.

There are a couple of redirects in that manpage to the info pages "See
the info pages for documentation of ..." but I guess they should slap
something along those lines at the end too:

SEE ALSO
       gcc(1), ld(1), and the Info entries for binutils and ld. Also, for
       more info on gas options, see the corresponding info pages.

Or so. :-)

Thx.

-- 
Regards/Gruss,
    Boris.

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