From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-5.3 required=3.0 tests=BAYES_00, HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS, USER_AGENT_SANE_2 autolearn=no autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id B8BBEC433DB for ; Thu, 25 Feb 2021 07:49:52 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 70F6964E20 for ; Thu, 25 Feb 2021 07:49:52 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S235080AbhBYHtf convert rfc822-to-8bit (ORCPT ); Thu, 25 Feb 2021 02:49:35 -0500 Received: from relay4-d.mail.gandi.net ([217.70.183.196]:37391 "EHLO relay4-d.mail.gandi.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S234308AbhBYHt1 (ORCPT ); Thu, 25 Feb 2021 02:49:27 -0500 X-Originating-IP: 86.250.253.134 Received: from xps13 (lfbn-tou-1-813-134.w86-250.abo.wanadoo.fr [86.250.253.134]) (Authenticated sender: miquel.raynal@bootlin.com) by relay4-d.mail.gandi.net (Postfix) with ESMTPSA id D5391E0007; Thu, 25 Feb 2021 07:48:39 +0000 (UTC) Date: Thu, 25 Feb 2021 08:48:38 +0100 From: Miquel Raynal To: Brian Norris Cc: =?UTF-8?B?w4FsdmFybyBGZXJuw6FuZGV6?= Rojas , Florian Fainelli , Kamal Dasu , Richard Weinberger , Vignesh Raghavendra , linux-mtd@lists.infradead.org, bcm-kernel-feedback-list , Linux Kernel Subject: Re: [PATCH v2] nand: brcmnand: fix OOB R/W with Hamming ECC Message-ID: <20210225084838.34bbdbff@xps13> In-Reply-To: References: <20210222201655.32361-1-noltari@gmail.com> <20210224080210.23686-1-noltari@gmail.com> Organization: Bootlin X-Mailer: Claws Mail 3.17.4 (GTK+ 2.24.32; x86_64-pc-linux-gnu) MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8BIT Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Hi Álvaro, Brian Norris wrote on Wed, 24 Feb 2021 13:01:13 -0800: > On Wed, Feb 24, 2021 at 12:02 AM Álvaro Fernández Rojas > wrote: > > Fixes: 27c5b17cd1b1 ("mtd: nand: add NAND driver "library" for Broadcom STB NAND controller") > > FWIW, I could believe this was broken. We weren't testing Hamming ECC > (nor JFFS2) at the time, so it could easily have obvious bugs like > this. Right, you should probably limit the backport to the time when raw accessors got introduced/fixed. Thanks, Miquèl