linux-kernel - Re: [PATCH v9] kallsyms: Add self-test facility

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Message-ID: <7a7713d1-a06e-ab48-48de-a6557c0149b0@huawei.com>
Date:   Fri, 16 Dec 2022 21:31:25 +0800
From:   "Leizhen (ThunderTown)" <thunder.leizhen@...wei.com>
To:     Andreas Schwab <schwab@...ux-m68k.org>
CC:     Geert Uytterhoeven <geert@...ux-m68k.org>,
        Josh Poimboeuf <jpoimboe@...nel.org>,
        Jiri Kosina <jikos@...nel.org>,
        Miroslav Benes <mbenes@...e.cz>,
        Petr Mladek <pmladek@...e.com>,
        Joe Lawrence <joe.lawrence@...hat.com>,
        <live-patching@...r.kernel.org>, <linux-kernel@...r.kernel.org>,
        Masahiro Yamada <masahiroy@...nel.org>,
        Alexei Starovoitov <ast@...nel.org>,
        Jiri Olsa <jolsa@...nel.org>,
        Kees Cook <keescook@...omium.org>,
        Andrew Morton <akpm@...ux-foundation.org>,
        Luis Chamberlain <mcgrof@...nel.org>,
        <linux-modules@...r.kernel.org>,
        Steven Rostedt <rostedt@...dmis.org>,
        Ingo Molnar <mingo@...hat.com>,
        David Laight <David.Laight@...lab.com>,
        linux-m68k <linux-m68k@...ts.linux-m68k.org>,
        "Jason A. Donenfeld" <Jason@...c4.com>
Subject: Re: [PATCH v9] kallsyms: Add self-test facility



On 2022/12/16 20:39, Andreas Schwab wrote:
> On Dez 16 2022, Leizhen (ThunderTown) wrote:
> 
>> Why consider the high bit? It is not memcmp(). If the high bit is set,
>> it is the user's fault.
> 
> Nope, the semantics of strcmp are defined on the full CHAR_MIN to
> CHAR_MAX range.

OK, I got it.

> 

-- 
Regards,
  Zhen Lei