From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from lindbergh.monkeyblade.net (lindbergh.monkeyblade.net [23.128.96.19]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id EFC8D2D049 for ; Thu, 26 Oct 2023 13:51:52 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=ideasonboard.com header.i=@ideasonboard.com header.b="oQW5ppm0" Received: from perceval.ideasonboard.com (perceval.ideasonboard.com [IPv6:2001:4b98:dc2:55:216:3eff:fef7:d647]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 663C6BD; Thu, 26 Oct 2023 06:51:51 -0700 (PDT) Received: from pendragon.ideasonboard.com (213-243-189-158.bb.dnainternet.fi [213.243.189.158]) by perceval.ideasonboard.com (Postfix) with ESMTPSA id F2AEB83B; Thu, 26 Oct 2023 15:51:36 +0200 (CEST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=ideasonboard.com; s=mail; t=1698328297; bh=A2vHpdr0ECWoEbHBnmZKVT1XwZOPDdxA2pul7Xe1tD0=; h=Date:From:To:Cc:Subject:References:In-Reply-To:From; b=oQW5ppm0HRdGsbwA0u1mJ/Lue6P51k+5HRX1Fhp5Kv2uHCySU+okzuvDeoUcGfZgb hPQF1YKn907KyTKOktX+RVVyVbgzh0ObBslW20at4MfjpUT3nfSnmGZ/SIC9l0jJzU eKp+WiHqBFv3XYaaL6ug3mUpl/zeO0BNSKLdnJlM= Date: Thu, 26 Oct 2023 16:51:55 +0300 From: Laurent Pinchart To: Andrew Lunn Cc: Christoph Hellwig , Kees Cook , Justin Stitt , Keith Busch , Jens Axboe , Sagi Grimberg , linux-nvme@lists.infradead.org, linux-kernel@vger.kernel.org, linux-hardening@vger.kernel.org, ksummit@lists.linux.dev Subject: Re: the nul-terminated string helper desk chair rearrangement Message-ID: <20231026135155.GD26306@pendragon.ideasonboard.com> References: <20231018-strncpy-drivers-nvme-host-fabrics-c-v1-1-b6677df40a35@google.com> <20231019054642.GF14346@lst.de> <202310182248.9E197FFD5@keescook> <20231020044645.GC11984@lst.de> <202310201127.DA7EDAFE4D@keescook> <20231026100148.GA26941@lst.de> Precedence: bulk X-Mailing-List: linux-hardening@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Disposition: inline In-Reply-To: On Thu, Oct 26, 2023 at 03:44:22PM +0200, Andrew Lunn wrote: > > > > [1]: https://elixir.bootlin.com/linux/v6.6-rc6/source/include/linux/fortify-string.h#L292 > > I found that https://elixir.bootlin.com/linux is the best way to find > Documentation for functions and structures. I would suggest try it > first, and only when what fails to start using grep. It's painful to have to open the HTML documentation generated by the kernel build system when developing, and even more painful to have to use a particular website. If the documentation is difficult to locate in the source tree, we're doing something wrong. -- Regards, Laurent Pinchart