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{ "id": 806639, "url": "http://patchwork.ozlabs.org/api/covers/806639/?format=api", "web_url": "http://patchwork.ozlabs.org/project/linux-imx/cover/20170828152517.24506-1-jlu@pengutronix.de/", "project": { "id": 19, "url": "http://patchwork.ozlabs.org/api/projects/19/?format=api", "name": "Linux IMX development", "link_name": "linux-imx", "list_id": "linux-imx-kernel.lists.patchwork.ozlabs.org", "list_email": "linux-imx-kernel@lists.patchwork.ozlabs.org", "web_url": null, "scm_url": null, "webscm_url": null, "list_archive_url": "", "list_archive_url_format": "", "commit_url_format": "" }, "msgid": "<20170828152517.24506-1-jlu@pengutronix.de>", "list_archive_url": null, "date": "2017-08-28T15:25:15", "name": "[0/2] fix 4GB DRAM window support on mvebu", "submitter": { "id": 16217, "url": "http://patchwork.ozlabs.org/api/people/16217/?format=api", "name": "Jan Lübbe", "email": "jlu@pengutronix.de" }, "mbox": "http://patchwork.ozlabs.org/project/linux-imx/cover/20170828152517.24506-1-jlu@pengutronix.de/mbox/", "series": [ { "id": 200, "url": "http://patchwork.ozlabs.org/api/series/200/?format=api", "web_url": "http://patchwork.ozlabs.org/project/linux-imx/list/?series=200", "date": "2017-08-28T15:25:15", "name": "fix 4GB DRAM window support on mvebu", "version": 1, "mbox": "http://patchwork.ozlabs.org/series/200/mbox/" } ], "comments": "http://patchwork.ozlabs.org/api/covers/806639/comments/", "headers": { "Return-Path": "<linux-arm-kernel-bounces+incoming-imx=patchwork.ozlabs.org@lists.infradead.org>", "X-Original-To": "incoming-imx@patchwork.ozlabs.org", "Delivered-To": "patchwork-incoming-imx@bilbo.ozlabs.org", "Authentication-Results": [ "ozlabs.org;\n\tspf=none (mailfrom) smtp.mailfrom=lists.infradead.org\n\t(client-ip=65.50.211.133; helo=bombadil.infradead.org;\n\tenvelope-from=linux-arm-kernel-bounces+incoming-imx=patchwork.ozlabs.org@lists.infradead.org;\n\treceiver=<UNKNOWN>)", "ozlabs.org; dkim=pass (2048-bit key;\n\tunprotected) header.d=lists.infradead.org\n\theader.i=@lists.infradead.org header.b=\"cSY2Y1U5\"; \n\tdkim=fail reason=\"signature verification failed\" (2048-bit key;\n\tunprotected) header.d=infradead.org header.i=@infradead.org\n\theader.b=\"fgmZA1s5\"; dkim-atps=neutral" ], "Received": [ "from bombadil.infradead.org (bombadil.infradead.org\n\t[65.50.211.133])\n\t(using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256\n\tbits)) (No client certificate requested)\n\tby ozlabs.org (Postfix) with ESMTPS id 3xgwsf2d1xz9sNn\n\tfor <incoming-imx@patchwork.ozlabs.org>;\n\tTue, 29 Aug 2017 01:38:46 +1000 (AEST)", "from localhost ([127.0.0.1] helo=bombadil.infradead.org)\n\tby bombadil.infradead.org with esmtp (Exim 4.87 #1 (Red Hat Linux))\n\tid 1dmM7g-0001oW-B4; Mon, 28 Aug 2017 15:38:44 +0000", "from merlin.infradead.org ([2001:8b0:10b:1231::1])\n\tby bombadil.infradead.org with esmtps (Exim 4.87 #1 (Red Hat Linux))\n\tid 1dmLvM-0003o8-HP for linux-arm-kernel@bombadil.infradead.org;\n\tMon, 28 Aug 2017 15:26:00 +0000", "from metis.ext.pengutronix.de\n\t([2001:67c:670:201:290:27ff:fe1d:cc33])\n\tby merlin.infradead.org with esmtps (Exim 4.87 #1 (Red Hat Linux))\n\tid 1dmLvJ-0006lr-Nz for linux-arm-kernel@lists.infradead.org;\n\tMon, 28 Aug 2017 15:25:58 +0000", "from dude.hi.pengutronix.de ([2001:67c:670:100:1d::7])\n\tby metis.ext.pengutronix.de with esmtps\n\t(TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.84_2)\n\t(envelope-from <jlu@pengutronix.de>)\n\tid 1dmLus-00080l-Ca; Mon, 28 Aug 2017 17:25:30 +0200", "from jlu by dude.hi.pengutronix.de with local (Exim 4.89)\n\t(envelope-from <jlu@pengutronix.de>)\n\tid 1dmLur-0006O0-J3; Mon, 28 Aug 2017 17:25:29 +0200" ], "DKIM-Signature": [ "v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed;\n\td=lists.infradead.org; s=bombadil.20170209; h=Sender:\n\tContent-Transfer-Encoding:Content-Type:MIME-Version:Cc:List-Subscribe:\n\tList-Help:List-Post:List-Archive:List-Unsubscribe:List-Id:Message-Id:Date:\n\tSubject:To:From:Reply-To:Content-ID:Content-Description:Resent-Date:\n\tResent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:In-Reply-To:\n\tReferences:List-Owner; bh=DZOW52IRZdxYyEkO8w6MSGJokx7mq+fS1V9ymXxM9iU=;\n\tb=cSY\n\t2Y1U5qCIhhROoXdNt2Tl18/38znfe9sQWImIaVtuehIDZq2sXXz6bi+i6Uk6YFosXADhkHn5VRnCf\n\tGo2NAFBJBFmOFlcbAHLZv5gp+hGvClIp5e/yT7WCz3m/KunxGE74+VUbkH0LYv22EhLTVrh+ykE68\n\txKlIo70dVGOVDpBZoJNhmb3EQiIXWEnYtkDG1oC52vOHthHckB12sLwul8avXJ7Uw/8Ay2zahEb0k\n\tCPJMv/cQ/tkUmObvKNSHiOq+h2OYZIaAJ/9Av/dZ43H+u9NLWCqH1jZHdWqv0ThIO2RfLsFKzvY8x\n\toJtno81Yh4gqVV+ny68cBgbq/hRak2g==;", "v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed;\n\td=infradead.org; s=merlin.20170209;\n\th=Message-Id:Date:Subject:Cc:To:From:\n\tSender:Reply-To:MIME-Version:Content-Type:Content-Transfer-Encoding:\n\tContent-ID:Content-Description:Resent-Date:Resent-From:Resent-Sender:\n\tResent-To:Resent-Cc:Resent-Message-ID:In-Reply-To:References:List-Id:\n\tList-Help:List-Unsubscribe:List-Subscribe:List-Post:List-Owner:List-Archive;\n\tbh=H9fc2VP18kTWt/RPo4wK4cCbu0xSHFBKUcY/es0QaXw=;\n\tb=fgmZA1s52zu15+24ynYbsp+Nb\n\t7DPT5DNnSoQtibEZbRvKhB+KtInrmmY59oyEvqEh7vbMSW2PjQDNdTWYI/Ego66LwM0aiWrgfhwQB\n\t0M6oMBplF9JfCNjL6Pkx+sGJgg0PYa8neY88U9ibPfzJY4kCQX7VgQKXGUjNQl7YyRGajPqSXrCG6\n\tti7Wb5FtC/DgQwdklVfAd2pkEs5eF67cfXAOnrP10Se18MhrImhpSJnxi6ggo/zNadLiWUluL1/Zy\n\tjW7e9VfbkMGLsMKpsfwz7KOwiDJay6XqRnKdfnzWRxx+s+ohIJbxes3XmLCqeYq7pV8Tp13v4NWml\n\t8fGZPIxRQ==;" ], "From": "Jan Luebbe <jlu@pengutronix.de>", "To": "Gregory Clement <gregory.clement@free-electrons.com>,\n\tAndrew Lunn <andrew@lunn.ch>,\n\tThomas Petazzoni <thomas.petazzoni@free-electrons.com>,\n\tJason Cooper <jason@lakedaemon.net>", "Subject": "[PATCH 0/2] fix 4GB DRAM window support on mvebu", "Date": "Mon, 28 Aug 2017 17:25:15 +0200", "Message-Id": "<20170828152517.24506-1-jlu@pengutronix.de>", "X-Mailer": "git-send-email 2.11.0", "X-SA-Exim-Connect-IP": "2001:67c:670:100:1d::7", "X-SA-Exim-Mail-From": "jlu@pengutronix.de", "X-SA-Exim-Scanned": "No (on metis.ext.pengutronix.de);\n\tSAEximRunCond expanded to false", "X-PTX-Original-Recipient": "linux-arm-kernel@lists.infradead.org", "X-Spam-Note": "CRM114 invocation failed", "X-Spam-Score": "-1.9 (-)", "X-Spam-Report": "SpamAssassin version 3.4.1 on merlin.infradead.org summary:\n\tContent analysis details: (-1.9 points)\n\tpts rule name description\n\t---- ----------------------\n\t--------------------------------------------------\n\t-0.0 RP_MATCHES_RCVD Envelope sender domain matches handover relay\n\tdomain\n\t-1.9 BAYES_00 BODY: Bayes spam probability is 0 to 1%\n\t[score: 0.0000]", "X-BeenThere": "linux-arm-kernel@lists.infradead.org", "X-Mailman-Version": "2.1.21", "Precedence": "list", "List-Unsubscribe": "<http://lists.infradead.org/mailman/options/linux-arm-kernel>,\n\t<mailto:linux-arm-kernel-request@lists.infradead.org?subject=unsubscribe>", "List-Archive": "<http://lists.infradead.org/pipermail/linux-arm-kernel/>", "List-Post": "<mailto:linux-arm-kernel@lists.infradead.org>", "List-Help": "<mailto:linux-arm-kernel-request@lists.infradead.org?subject=help>", "List-Subscribe": "<http://lists.infradead.org/mailman/listinfo/linux-arm-kernel>,\n\t<mailto:linux-arm-kernel-request@lists.infradead.org?subject=subscribe>", "Cc": "kernel@pengutronix.de, linux-pci@vger.kernel.org,\n\tlinux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org,\n\tJan Luebbe <jlu@pengutronix.de>", "MIME-Version": "1.0", "Content-Type": "text/plain; charset=\"us-ascii\"", "Content-Transfer-Encoding": "7bit", "Sender": "\"linux-arm-kernel\" <linux-arm-kernel-bounces@lists.infradead.org>", "Errors-To": "linux-arm-kernel-bounces+incoming-imx=patchwork.ozlabs.org@lists.infradead.org", "List-Id": "linux-imx-kernel.lists.patchwork.ozlabs.org" }, "content": "The current MBUS DRAM window calculation fails for 4GB windows because it\noverflows. This is fixed in the first patch by using u64 instead of u32 to\nstore the size. The second excplicitly checks that we don't try to configure a\ntoo large memory window in the pci driver.\n\nAs they don't depend on each other, they could also go in separatly.\n\nJan Luebbe (2):\n bus: mbus: fix window size calculation for 4GB windows\n PCI: mvebu: Check DRAM window size\n\n drivers/bus/mvebu-mbus.c | 2 +-\n drivers/pci/host/pci-mvebu.c | 27 ++++++++++++++++++++++-----\n include/linux/mbus.h | 4 ++--\n 3 files changed, 25 insertions(+), 8 deletions(-)" }