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=-15.2 required=3.0 tests=BAYES_00, 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 A63F9C5519F for ; Fri, 20 Nov 2020 14:44:13 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 5EB312236F for ; Fri, 20 Nov 2020 14:44:13 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727867AbgKTOoN (ORCPT ); Fri, 20 Nov 2020 09:44:13 -0500 Received: from mail.kernel.org ([198.145.29.99]:39832 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1727782AbgKTOoM (ORCPT ); Fri, 20 Nov 2020 09:44:12 -0500 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 Cc: linux-arm-kernel@lists.infradead.org, linux-doc@vger.kernel.org, adobriyan@gmail.com 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-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20201106101940.5777-1-szabolcs.nagy@arm.com> User-Agent: Mutt/1.10.1 (2018-07-13) Precedence: bulk List-ID: X-Mailing-List: linux-doc@vger.kernel.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