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=-15.3 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER, INCLUDES_PATCH,MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED, USER_AGENT_SANE_1 autolearn=ham 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 02C41C5519F for ; Fri, 20 Nov 2020 14:45:51 +0000 (UTC) Received: from merlin.infradead.org (merlin.infradead.org [205.233.59.134]) (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 7F15D2224C for ; Fri, 20 Nov 2020 14:45:50 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=lists.infradead.org header.i=@lists.infradead.org header.b="XWVvNwbX" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 7F15D2224C Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=arm.com Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=linux-arm-kernel-bounces+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=merlin.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=do0JNUDg4s1DEAOnlC2C1XUZDd6vxuV9pHq6pnn7ztw=; b=XWVvNwbX9ubaY4Zszaf/m2q5S +0A1v5kOn8hkzo/tISYz/det8AX+A02iVypO9sDilEEKKsso0AfxNKndCfDowT3jnyvOm7pmUJG+F 6t6PuG1G8DZaJnNNO6XwEJe73zLamZ64vvwRVv9ovxS0PU2fw5gJhB878Jew/yZPNdK3+wBhua4Jo bewaALJarxocwONeAm/06ZI4ac+3rolS00AHaeIEx2NcCnSkpVdYEUr/cM3ncew79JanKuR4QdLzE rQvkEd/UvNdic0tIpJxRPIAQqRf8OX7NujHzMAaHZ73c0H7HZ4gD48UttOyi7q+9AyDSZX45RCYlj dHd2BlYxw==; Received: from localhost ([::1] helo=merlin.infradead.org) by merlin.infradead.org with esmtp (Exim 4.92.3 #3 (Red Hat Linux)) id 1kg7eH-00068R-Eo; Fri, 20 Nov 2020 14:44:29 +0000 Received: from mail.kernel.org ([198.145.29.99]) by merlin.infradead.org with esmtps (Exim 4.92.3 #3 (Red Hat Linux)) id 1kg7e1-00066Z-8J for linux-arm-kernel@lists.infradead.org; Fri, 20 Nov 2020 14:44:14 +0000 Received: from gaia (unknown [2.26.170.190]) (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 936412224C; Fri, 20 Nov 2020 14:44:11 +0000 (UTC) Date: Fri, 20 Nov 2020 14:44:09 +0000 From: Catalin Marinas To: Szabolcs Nagy , Jonathan Corbet Subject: Re: [PATCH] Documentation: document /proc api for arm64 MTE vm flags Message-ID: <20201120144408.GE24344@gaia> References: <20201106101940.5777-1-szabolcs.nagy@arm.com> MIME-Version: 1.0 Content-Disposition: inline In-Reply-To: <20201106101940.5777-1-szabolcs.nagy@arm.com> 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-20201120_094413_381628_6AD64C6B X-CRM114-Status: GOOD ( 19.87 ) 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: adobriyan@gmail.com, linux-arm-kernel@lists.infradead.org, linux-doc@vger.kernel.org Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org Hi Jon, On Fri, Nov 06, 2020 at 10:19:40AM +0000, Szabolcs Nagy wrote: > Document that /proc/PID/smaps shows PROT_MTE settings in VmFlags. > Support for this was introduced in > > commit 9f3419315f3cdc41a7318e4d50ba18a592b30c8c > arm64: mte: Add PROT_MTE support to mmap() and mprotect() > > Signed-off-by: Szabolcs Nagy > Reviewed-by: Catalin Marinas > Cc: linux-doc@vger.kernel.org > --- > Documentation/filesystems/proc.rst | 1 + > 1 file changed, 1 insertion(+) > > diff --git a/Documentation/filesystems/proc.rst b/Documentation/filesystems/proc.rst > index 533c79e8d2cd..e5fa972d4c76 100644 > --- a/Documentation/filesystems/proc.rst > +++ b/Documentation/filesystems/proc.rst > @@ -546,6 +546,7 @@ encoded manner. The codes are the following: > nh no huge page advise flag > mg mergable advise flag > bt arm64 BTI guarded page > + mt arm64 MTE allocation tags are enabled > == ======================================= > > Note that there is no guarantee that every flag and associated mnemonic will Are you ok with picking up this patch (it can be left for 5.11) or should I queue it in the arm64 tree? Thanks. -- Catalin _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel