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=-4.1 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI, SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED 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 CB3CBC433EF for ; Mon, 13 Sep 2021 10:00:10 +0000 (UTC) Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id 884E960EC0 for ; Mon, 13 Sep 2021 10:00:10 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.4.1 mail.kernel.org 884E960EC0 Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=linux.intel.com Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=lists.infradead.org DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender: Content-Transfer-Encoding:Content-Type:List-Subscribe:List-Help:List-Post: List-Archive:List-Unsubscribe:List-Id:In-Reply-To:MIME-Version:References: Message-ID:Subject:Cc:To:From:Date:Reply-To:Content-ID:Content-Description: Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID: List-Owner; bh=jwQWUc/pU5ixplYG+lAUCQ3KlXs01L9VMCAfZViqxtE=; b=vTBks8Ym1rg4re C33QZWrDi2kxv2WNN/qvnV02/1X5GuDQqyouP0fCo86iK9gn/Jluzeo+krnZSeSSFkqpYHl1TpYEO ddCSz3uSqlqDtNq+k7MlRDsq+9QAoTuZ7Ba2frTJuJziqjIeVqSzJD1bB3Yo1biQlguk9dDBDoAYh GcETmPQ6IxBEYax7RA04GIAiy6LPpmSAbGyMJxz4TbbVPxpF+I7TXAK3e8U46hfzqdGEzJH+OazcH GmiGV3wEuhMYhdqfsPCLR5g/Jb4TALfJVXWO2vFJu9d5ZhjRoaWUBJHCwe0j1+MlOvzgnUJiYe/cF CoPx58oXXp02XzCa1ESA==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.94.2 #2 (Red Hat Linux)) id 1mPikK-001Apa-Si; Mon, 13 Sep 2021 09:59:28 +0000 Received: from mga12.intel.com ([192.55.52.136]) by bombadil.infradead.org with esmtps (Exim 4.94.2 #2 (Red Hat Linux)) id 1mPikF-001Anq-WF for linux-mtd@lists.infradead.org; Mon, 13 Sep 2021 09:59:25 +0000 X-IronPort-AV: E=McAfee;i="6200,9189,10105"; a="201134976" X-IronPort-AV: E=Sophos;i="5.85,288,1624345200"; d="scan'208";a="201134976" Received: from fmsmga008.fm.intel.com ([10.253.24.58]) by fmsmga106.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 13 Sep 2021 02:59:16 -0700 X-IronPort-AV: E=Sophos;i="5.85,288,1624345200"; d="scan'208";a="507149927" Received: from lahna.fi.intel.com (HELO lahna) ([10.237.72.163]) by fmsmga008-auth.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 13 Sep 2021 02:59:13 -0700 Received: by lahna (sSMTP sendmail emulation); Mon, 13 Sep 2021 12:59:09 +0300 Date: Mon, 13 Sep 2021 12:59:09 +0300 From: Mika Westerberg To: Mauro Lima Cc: linux-mtd@lists.infradead.org, daniel.gutson@eclypsium.com, richard@hughsie.com, tudor.ambarus@microchip.com, miquel.raynal@bootlin.com, richard@nod.at, vigneshr@ti.com Subject: Re: [PATCH 0/4] mtd: intel-spi: split read/write modes Message-ID: References: <20210910211348.642103-1-mauro.lima@eclypsium.com> MIME-Version: 1.0 Content-Disposition: inline In-Reply-To: <20210910211348.642103-1-mauro.lima@eclypsium.com> Organization: Intel Finland Oy - BIC 0357606-4 - Westendinkatu 7, 02160 Espoo X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20210913_025924_125909_C0220013 X-CRM114-Status: GOOD ( 10.05 ) X-BeenThere: linux-mtd@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: Linux MTD discussion mailing list List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "linux-mtd" Errors-To: linux-mtd-bounces+linux-mtd=archiver.kernel.org@lists.infradead.org Hi, On Fri, Sep 10, 2021 at 06:13:44PM -0300, Mauro Lima wrote: > The purpose of the following patchset is to split read/write > functionality from the Intel PCH/PCU SPI flash driver. > Being able to use the driver in read-only mode (harmless), the users > can get important firmware information from userspace which also > includes being able to perform firmware attestation to verify > integrity. The SPI-NOR maintainers wanted that the driver converted first to use "SPI MEM" framework before any new features can be added. I'm currently working on that. ______________________________________________________ Linux MTD discussion mailing list http://lists.infradead.org/mailman/listinfo/linux-mtd/