linux-kernel - Re: [PATCH v4 1/4] mtd: nand: provide detailed description for raw read/write page methods

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]

Message-ID: <20141120080627.GB3212@norris-Latitude-E6410>
Date:	Thu, 20 Nov 2014 00:06:27 -0800
From:	Brian Norris <computersforpeace@...il.com>
To:	Boris Brezillon <boris.brezillon@...e-electrons.com>
Cc:	David Woodhouse <dwmw2@...radead.org>,
	linux-mtd@...ts.infradead.org, Huang Shijie <shijie8@...il.com>,
	linux-kernel@...r.kernel.org, linux-arm-kernel@...ts.infradead.org,
	Mike Voytovich <mvoytovich@...pal.com>,
	Roy Lee <roylee@...pal.com>
Subject: Re: [PATCH v4 1/4] mtd: nand: provide detailed description for raw
 read/write page methods

On Mon, Oct 20, 2014 at 10:46:14AM +0200, Boris Brezillon wrote:
> read_page_raw and write_page_raw method description is not clear enough.
> It clearly specifies that ECC correction should not be involved but does
> not talk about specific layout (by layout I mean where in-band and
> out-of-band data are stored on the NAND media) used by NAND/ECC
> controllers.
> 
> Those specific layouts might impact MTD users and thus should be hidden (as
> already done in the standard NAND_ECC_HW_SYNDROME implementation).
> 
> Clearly state this constraint in the nand_ecc_ctrl struct documentation.
> 
> Signed-off-by: Boris Brezillon <boris.brezillon@...e-electrons.com>

Pushed this patch to l2-mtd.git. Thanks!

Brian
--
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@...r.kernel.org
More majordomo info at  http://vger.kernel.org/majordomo-info.html
Please read the FAQ at  http://www.tux.org/lkml/