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=-2.5 required=3.0 tests=DKIMWL_WL_HIGH,DKIM_SIGNED, DKIM_VALID,MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED, USER_AGENT_SANE_1 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 C4C15C5DF60 for ; Tue, 5 Nov 2019 18:22:38 +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 9C01820656 for ; Tue, 5 Nov 2019 18:22:38 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=lists.infradead.org header.i=@lists.infradead.org header.b="Tcs6e2cV"; dkim=fail reason="signature verification failed" (1024-bit key) header.d=kernel.org header.i=@kernel.org header.b="oA659C/S" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 9C01820656 Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=kernel.org Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=linux-arm-kernel-bounces+infradead-linux-arm-kernel=archiver.kernel.org@lists.infradead.org DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20170209; h=Sender: Content-Transfer-Encoding:Content-Type:Cc:List-Subscribe:List-Help:List-Post: List-Archive:List-Unsubscribe:List-Id:In-Reply-To:MIME-Version:References: Message-ID:Subject: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=v70llrOUo6sxZvR5dMJMQEmheJyoyQ0FrX7KR15aPQo=; b=Tcs6e2cVGfJzSz K+E3yjnnAS2hKRJDKsujdLfnE+4RBtANioMqAUsbDmwY75vlDX4UQwYVCulznA6JEoRicleZhoPRr pZi4Fzpy8u1cTTkpsCodpyY5amIDlKOr43tdZ6u/OvJgdUUqZmpNfazKVBq6hd0az/8J/LopC+iUb lynpSxe+CG/+aM08VDmotHaYRVErcHz1KwpiAim/yL4kFEgl2jmwF/MK1xL0uF6Ao8C4s8WwJDSnL NnD4qD01tyQec7P2lF0mKXpNLq0maJhMwrpMBdZOHOItLaoKdG/YKnzUoinTIht+5AVtFdk66MCEK uQKRc3rxZW2i9WC/jakw==; Received: from localhost ([127.0.0.1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.92.3 #3 (Red Hat Linux)) id 1iS3TR-0001FV-VM; Tue, 05 Nov 2019 18:22:37 +0000 Received: from mail.kernel.org ([198.145.29.99]) by bombadil.infradead.org with esmtps (Exim 4.92.3 #3 (Red Hat Linux)) id 1iS3TP-0001FA-Ii for linux-arm-kernel@lists.infradead.org; Tue, 05 Nov 2019 18:22:36 +0000 Received: from willie-the-truck (236.31.169.217.in-addr.arpa [217.169.31.236]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPSA id B5B0F20656; Tue, 5 Nov 2019 18:22:32 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1572978153; bh=2PpdqCgtXuVnsFpdkcLkVmqLIbzVGdR/tiI6Ud/y9SQ=; h=Date:From:To:Cc:Subject:References:In-Reply-To:From; b=oA659C/SaDyW4wKF4dDC7UmaM5b4VqXmNQwJdpBlvFX1FygyLep/7X3ECuYAk8+aj Vtt+25WG3La5pHDmsxj16olIEjKbIdq0jtBh1AzNOOemuRsGW66+EKRw2+TgG1G3gM RWL5HVL4uvsYPSscbChRFCA3fkj8IYDYKBCIzXVE= Date: Tue, 5 Nov 2019 18:22:29 +0000 From: Will Deacon To: John Stultz Subject: Re: [PATCH] arm64: Ensure VM_WRITE|VM_SHARED ptes are clean by default Message-ID: <20191105182228.GA388@willie-the-truck> References: <20191029153051.24367-1-catalin.marinas@arm.com> <20191105102902.GB29852@willie-the-truck> MIME-Version: 1.0 Content-Disposition: inline In-Reply-To: User-Agent: Mutt/1.10.1 (2018-07-13) X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20191105_102235_635554_16632FD7 X-CRM114-Status: GOOD ( 11.90 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Alistair Delva , Catalin Marinas , Sandeep Patil , stable , linux-arm-kernel Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+infradead-linux-arm-kernel=archiver.kernel.org@lists.infradead.org On Tue, Nov 05, 2019 at 09:06:43AM -0800, John Stultz wrote: > On Tue, Nov 5, 2019 at 2:29 AM Will Deacon wrote: > > On Mon, Nov 04, 2019 at 05:16:42PM -0800, John Stultz wrote: > > > So I'm not yet sure why, but I've just validated that this patch is > > > causing trouble with booting AOSP on HiKey960 with 5.4-rc6 (-rc5 works > > > fine). [...] > > As an experiment, can you try reverting just the part of the patch that > > removes PTE_DIRTY from the PROT_* definitions? (see below) > > I'll give this a try! Feel free to let me know if there's anything > else I should test. Thanks. Also worth trying to revert 747a70e60b72 instead of this patch, as Catalin suggested. Will _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel