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From: Kees Cook <keescook@chromium.org>
To: Steven Rostedt <rostedt@goodmis.org>
Cc: "Matthew Wilcox (Oracle)" <willy@infradead.org>,
	Christoph Hellwig <hch@lst.de>,
	Justin Stitt <justinstitt@google.com>,
	Kent Overstreet <kent.overstreet@linux.dev>,
	Petr Mladek <pmladek@suse.com>,
	Andy Shevchenko <andriy.shevchenko@linux.intel.com>,
	Rasmus Villemoes <linux@rasmusvillemoes.dk>,
	Sergey Senozhatsky <senozhatsky@chromium.org>,
	Masami Hiramatsu <mhiramat@kernel.org>,
	Greg Kroah-Hartman <gregkh@linuxfoundation.org>,
	Arnd Bergmann <arnd@arndb.de>, Jonathan Corbet <corbet@lwn.net>,
	Yun Zhou <yun.zhou@windriver.com>,
	Jacob Keller <jacob.e.keller@intel.com>,
	Zhen Lei <thunder.leizhen@huawei.com>,
	linux-trace-kernel@vger.kernel.org,
	Yosry Ahmed <yosryahmed@google.com>,
	linux-kernel@vger.kernel.org, linux-hardening@vger.kernel.org
Subject: Re: [PATCH v2] seq_buf: Introduce DECLARE_SEQ_BUF and seq_buf_str()
Date: Fri, 27 Oct 2023 08:46:16 -0700	[thread overview]
Message-ID: <202310270845.3D1EB44@keescook> (raw)
In-Reply-To: <20231026154459.1603d750@gandalf.local.home>

On Thu, Oct 26, 2023 at 03:44:59PM -0400, Steven Rostedt wrote:
> On Thu, 26 Oct 2023 12:40:37 -0700
> Kees Cook <keescook@chromium.org> wrote:
> 
> > @@ -81,16 +88,20 @@ static inline unsigned int seq_buf_used(struct seq_buf *s)
> >   *
> >   * After this function is called, s->buffer is safe to use
> >   * in string operations.
> > + *
> > + * Returns @s->buf after making sure it is terminated.
> >   */
> > -static inline void seq_buf_terminate(struct seq_buf *s)
> > +static inline char *seq_buf_str(struct seq_buf *s)
> 
> Looking at show_buffer() (below), I wonder if this should be:
> 
> static inline const char *seq_buf_str() ?
> 
> I mean, it can be modified, but do we want to allow that?

Yeah, good idea. I've updated this for v3.

-- 
Kees Cook

  reply	other threads:[~2023-10-27 15:46 UTC|newest]

Thread overview: 9+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2023-10-26 19:40 [PATCH v2] seq_buf: Introduce DECLARE_SEQ_BUF and seq_buf_str() Kees Cook
2023-10-26 19:44 ` Steven Rostedt
2023-10-27 15:46   ` Kees Cook [this message]
2023-10-26 20:20 ` Andy Shevchenko
2023-10-26 20:33   ` Steven Rostedt
2023-10-27 15:49   ` Kees Cook
2023-10-27  4:54 ` Christoph Hellwig
2023-10-27 10:53   ` Matthew Wilcox
2023-10-27 15:50   ` Kees Cook

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