linux-kernel - Re: [PATCH v6 14/23] vsprintf: add new `%pA` format specifier

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Message-ID: <CANiq72n+2qrwo4X=SQQ9X3YcKYg=k_4GObEWBJcntqVq9EfQ-A@mail.gmail.com>
Date:   Sat, 7 May 2022 11:35:26 +0200
From:   Miguel Ojeda <miguel.ojeda.sandonis@...il.com>
To:     Kees Cook <keescook@...omium.org>
Cc:     Miguel Ojeda <ojeda@...nel.org>,
        Linus Torvalds <torvalds@...ux-foundation.org>,
        Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
        rust-for-linux <rust-for-linux@...r.kernel.org>,
        linux-kernel <linux-kernel@...r.kernel.org>,
        Jarkko Sakkinen <jarkko@...nel.org>,
        Gary Guo <gary@...yguo.net>,
        Alex Gaynor <alex.gaynor@...il.com>,
        Wedson Almeida Filho <wedsonaf@...gle.com>,
        Petr Mladek <pmladek@...e.com>,
        Steven Rostedt <rostedt@...dmis.org>,
        Sergey Senozhatsky <senozhatsky@...omium.org>,
        Andy Shevchenko <andriy.shevchenko@...ux.intel.com>,
        Rasmus Villemoes <linux@...musvillemoes.dk>
Subject: Re: [PATCH v6 14/23] vsprintf: add new `%pA` format specifier

On Sat, May 7, 2022 at 10:19 AM Kees Cook <keescook@...omium.org> wrote:
>
> Maybe add a test to yell if pA is seen in a .c file (like the runtime
> check in this patch).

+1, Rasmus and Petr suggested static analysis, but a quick check in
`checkpatch.pl` cannot hurt either. Will do.

Cheers,
Miguel