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=-8.1 required=3.0 tests=DKIM_SIGNED,DKIM_VALID, DKIM_VALID_AU,FREEMAIL_FORGED_FROMDOMAIN,FREEMAIL_FROM, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY, 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 EB2C1CA90AF for ; Wed, 13 May 2020 10:12:00 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id C898A20575 for ; Wed, 13 May 2020 10:12:00 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=gmail.com header.i=@gmail.com header.b="ZwMMB2Ia" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1733010AbgEMKMA (ORCPT ); Wed, 13 May 2020 06:12:00 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:52728 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1732382AbgEMKMA (ORCPT ); Wed, 13 May 2020 06:12:00 -0400 Received: from mail-wm1-x343.google.com (mail-wm1-x343.google.com [IPv6:2a00:1450:4864:20::343]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id F2FB0C061A0C; Wed, 13 May 2020 03:11:59 -0700 (PDT) Received: by mail-wm1-x343.google.com with SMTP id w19so13054214wmc.1; Wed, 13 May 2020 03:11:59 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=cc:subject:to:references:from:message-id:date:user-agent :mime-version:in-reply-to:content-language:content-transfer-encoding; bh=F8y9Jq3gM4jt+LNkvpYhKwbQwo4514/fo/ZdMqLGLI8=; b=ZwMMB2IacV7HsQvoqLWpSW/PiCKip5jrhaEJ7G7o/FnK8EMktT4jR8gldcVq1mnLqY PmkeE2cXase8ji7LXMrUnPQYaMBRxVpMmuz+2NTmfILK9b7lHKIMQOqoL/oaLtOGci/K LU+3WUSnn71y/DNKTRgOybruZWs/HcI1B4F0athdTdJ3IPq5cl96IjU/NnqE0aNtZvpG oefus/KTRogocWbJ3XrgXQbVOPTrl4xrSGGKEKumPjY8NmHhJi1b4ijxHzWeEhHg8qps Z3xuGnX+5O7wRxcWAfg8J7W5TUEByDwzDFSn5C7I1n5dClks5G9AYpRsN7Et7WOdzLIi Im3Q== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:cc:subject:to:references:from:message-id:date :user-agent:mime-version:in-reply-to:content-language :content-transfer-encoding; bh=F8y9Jq3gM4jt+LNkvpYhKwbQwo4514/fo/ZdMqLGLI8=; b=VWmuF5UTDU2SzbjPlzHOQKduXnHuI6u0JQ3G+4zcygreGqOAwuCyLiM0DCCfmmvwdY BjeciJNUDHASZ5uM7vH5oy1JFAT0OgUY6eU24mIpwISYbTa6fHYYTbGCIQcmq1u2UiuK 9cr1Y3kprbutpWFSUaWsZJrfuRy2xhuteh+a5RYDxttD0U1NVba3RFhu3c5X3MvyyWad svIuCNs3gQoUU2b6AvsaQjcLFDKfEOxIDzk2huGW2lCrdNeygNych0ixARQ/EmD6IPAQ KLRcB59k0w3DUfAM9++p/UEBLCSz0ixJ9y2AI95PF67YpPL61xP1FC9dNdVq5WhrUfcv qQSQ== X-Gm-Message-State: AGi0PuYCZwg8gBCgnnPuC1lp5wD9WTfLRfyjV7kPNGkYA9nK3kE/MLOK iiCmHSNH7nODTeXt+27xOy4= X-Google-Smtp-Source: APiQypIb3Ew6x0NQjcegMNVo8m/WukejRHFGgNTeBGsXzuC7NB3o64nEGlIwqb+R1DBBR4xV8CeyDw== X-Received: by 2002:a1c:df46:: with SMTP id w67mr33850615wmg.130.1589364718727; Wed, 13 May 2020 03:11:58 -0700 (PDT) Received: from ?IPv6:2001:a61:2482:101:a081:4793:30bf:f3d5? ([2001:a61:2482:101:a081:4793:30bf:f3d5]) by smtp.gmail.com with ESMTPSA id p8sm26376188wre.11.2020.05.13.03.11.57 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Wed, 13 May 2020 03:11:58 -0700 (PDT) Cc: mtk.manpages@gmail.com, linux-man@vger.kernel.org, linux-arch@vger.kernel.org, linux-arm-kernel@lists.infradead.org, Dave Hansen , Thomas Gleixner Subject: Re: [PATCH 07/14] prctl.2: Document removal of Intel MPX prctls To: Dave Martin References: <1589301419-24459-1-git-send-email-Dave.Martin@arm.com> <1589301419-24459-8-git-send-email-Dave.Martin@arm.com> From: "Michael Kerrisk (man-pages)" Message-ID: <3201c6e6-bd9e-aef4-fae5-70229e1b1abe@gmail.com> Date: Wed, 13 May 2020 12:11:57 +0200 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:68.0) Gecko/20100101 Thunderbird/68.7.0 MIME-Version: 1.0 In-Reply-To: <1589301419-24459-8-git-send-email-Dave.Martin@arm.com> Content-Type: text/plain; charset=utf-8 Content-Language: en-US Content-Transfer-Encoding: 7bit Sender: linux-man-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-man@vger.kernel.org On 5/12/20 6:36 PM, Dave Martin wrote: > The Intel MPX API was removed from Linux 5.4. See Linux > commit f240652b6032 ("x86/mpx: Remove MPX APIs") > > Document this change. Thanks. Patch applied, with Dave H's Acked-by. Cheers, Michael > Signed-off-by: Dave Martin > Cc: Dave Hansen > Cc: Thomas Gleixner > --- > man2/prctl.2 | 8 +++++++- > 1 file changed, 7 insertions(+), 1 deletion(-) > > diff --git a/man2/prctl.2 b/man2/prctl.2 > index 7a3fc5c..a84fb1d 100644 > --- a/man2/prctl.2 > +++ b/man2/prctl.2 > @@ -784,7 +784,7 @@ option enabled. > .RE > .\" prctl PR_MPX_ENABLE_MANAGEMENT > .TP > -.BR PR_MPX_ENABLE_MANAGEMENT ", " PR_MPX_DISABLE_MANAGEMENT " (since Linux 3.19) " > +.BR PR_MPX_ENABLE_MANAGEMENT ", " PR_MPX_DISABLE_MANAGEMENT " (since Linux 3.19, removed in Linux 5.4; only on x86) " > .\" commit fe3d197f84319d3bce379a9c0dc17b1f48ad358c > .\" See also http://lwn.net/Articles/582712/ > .\" See also https://gcc.gnu.org/wiki/Intel%20MPX%20support%20in%20the%20GCC%20compiler > @@ -859,6 +859,12 @@ had been called. > .IP > For further information on Intel MPX, see the kernel source file > .IR Documentation/x86/intel_mpx.txt . > +.IP > +.\" commit f240652b6032b48ad7fa35c5e701cc4c8d697c0b > +.\" See also https://lkml.kernel.org/r/20190705175321.DB42F0AD@viggo.jf.intel.com > +Due to a lack of toolchain support, > +.BR PR_MPX_ENABLE_MANAGEMENT " and " PR_MPX_DISABLE_MANAGEMENT > +are not supported by Linux 5.4 or later. > .\" prctl PR_SET_NAME > .TP > .BR PR_SET_NAME " (since Linux 2.6.9)" > -- Michael Kerrisk Linux man-pages maintainer; http://www.kernel.org/doc/man-pages/ Linux/UNIX System Programming Training: http://man7.org/training/ From mboxrd@z Thu Jan 1 00:00:00 1970 From: "Michael Kerrisk (man-pages)" Subject: Re: [PATCH 07/14] prctl.2: Document removal of Intel MPX prctls Date: Wed, 13 May 2020 12:11:57 +0200 Message-ID: <3201c6e6-bd9e-aef4-fae5-70229e1b1abe@gmail.com> References: <1589301419-24459-1-git-send-email-Dave.Martin@arm.com> <1589301419-24459-8-git-send-email-Dave.Martin@arm.com> Mime-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: 7bit Return-path: In-Reply-To: <1589301419-24459-8-git-send-email-Dave.Martin-5wv7dgnIgG8@public.gmane.org> Content-Language: en-US Sender: linux-man-owner-u79uwXL29TY76Z2rM5mHXA@public.gmane.org To: Dave Martin Cc: mtk.manpages-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org, linux-man-u79uwXL29TY76Z2rM5mHXA@public.gmane.org, linux-arch-u79uwXL29TY76Z2rM5mHXA@public.gmane.org, linux-arm-kernel-IAPFreCvJWM7uuMidbF8XUB+6BGkLq7r@public.gmane.org, Dave Hansen , Thomas Gleixner List-Id: linux-arch.vger.kernel.org On 5/12/20 6:36 PM, Dave Martin wrote: > The Intel MPX API was removed from Linux 5.4. See Linux > commit f240652b6032 ("x86/mpx: Remove MPX APIs") > > Document this change. Thanks. Patch applied, with Dave H's Acked-by. Cheers, Michael > Signed-off-by: Dave Martin > Cc: Dave Hansen > Cc: Thomas Gleixner > --- > man2/prctl.2 | 8 +++++++- > 1 file changed, 7 insertions(+), 1 deletion(-) > > diff --git a/man2/prctl.2 b/man2/prctl.2 > index 7a3fc5c..a84fb1d 100644 > --- a/man2/prctl.2 > +++ b/man2/prctl.2 > @@ -784,7 +784,7 @@ option enabled. > .RE > .\" prctl PR_MPX_ENABLE_MANAGEMENT > .TP > -.BR PR_MPX_ENABLE_MANAGEMENT ", " PR_MPX_DISABLE_MANAGEMENT " (since Linux 3.19) " > +.BR PR_MPX_ENABLE_MANAGEMENT ", " PR_MPX_DISABLE_MANAGEMENT " (since Linux 3.19, removed in Linux 5.4; only on x86) " > .\" commit fe3d197f84319d3bce379a9c0dc17b1f48ad358c > .\" See also http://lwn.net/Articles/582712/ > .\" See also https://gcc.gnu.org/wiki/Intel%20MPX%20support%20in%20the%20GCC%20compiler > @@ -859,6 +859,12 @@ had been called. > .IP > For further information on Intel MPX, see the kernel source file > .IR Documentation/x86/intel_mpx.txt . > +.IP > +.\" commit f240652b6032b48ad7fa35c5e701cc4c8d697c0b > +.\" See also https://lkml.kernel.org/r/20190705175321.DB42F0AD-LXbPSdftPKxrdx17CPfAsdBPR1lH4CV8@public.gmane.org > +Due to a lack of toolchain support, > +.BR PR_MPX_ENABLE_MANAGEMENT " and " PR_MPX_DISABLE_MANAGEMENT > +are not supported by Linux 5.4 or later. > .\" prctl PR_SET_NAME > .TP > .BR PR_SET_NAME " (since Linux 2.6.9)" > -- Michael Kerrisk Linux man-pages maintainer; 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([2001:a61:2482:101:a081:4793:30bf:f3d5]) by smtp.gmail.com with ESMTPSA id p8sm26376188wre.11.2020.05.13.03.11.57 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Wed, 13 May 2020 03:11:58 -0700 (PDT) Subject: Re: [PATCH 07/14] prctl.2: Document removal of Intel MPX prctls To: Dave Martin References: <1589301419-24459-1-git-send-email-Dave.Martin@arm.com> <1589301419-24459-8-git-send-email-Dave.Martin@arm.com> From: "Michael Kerrisk (man-pages)" Message-ID: <3201c6e6-bd9e-aef4-fae5-70229e1b1abe@gmail.com> Date: Wed, 13 May 2020 12:11:57 +0200 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:68.0) Gecko/20100101 Thunderbird/68.7.0 MIME-Version: 1.0 In-Reply-To: <1589301419-24459-8-git-send-email-Dave.Martin@arm.com> Content-Language: en-US X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20200513_031200_000632_0C7ECD8B X-CRM114-Status: GOOD ( 16.11 ) 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: linux-arch@vger.kernel.org, linux-man@vger.kernel.org, Dave Hansen , mtk.manpages@gmail.com, Thomas Gleixner , linux-arm-kernel@lists.infradead.org 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 5/12/20 6:36 PM, Dave Martin wrote: > The Intel MPX API was removed from Linux 5.4. See Linux > commit f240652b6032 ("x86/mpx: Remove MPX APIs") > > Document this change. Thanks. Patch applied, with Dave H's Acked-by. Cheers, Michael > Signed-off-by: Dave Martin > Cc: Dave Hansen > Cc: Thomas Gleixner > --- > man2/prctl.2 | 8 +++++++- > 1 file changed, 7 insertions(+), 1 deletion(-) > > diff --git a/man2/prctl.2 b/man2/prctl.2 > index 7a3fc5c..a84fb1d 100644 > --- a/man2/prctl.2 > +++ b/man2/prctl.2 > @@ -784,7 +784,7 @@ option enabled. > .RE > .\" prctl PR_MPX_ENABLE_MANAGEMENT > .TP > -.BR PR_MPX_ENABLE_MANAGEMENT ", " PR_MPX_DISABLE_MANAGEMENT " (since Linux 3.19) " > +.BR PR_MPX_ENABLE_MANAGEMENT ", " PR_MPX_DISABLE_MANAGEMENT " (since Linux 3.19, removed in Linux 5.4; only on x86) " > .\" commit fe3d197f84319d3bce379a9c0dc17b1f48ad358c > .\" See also http://lwn.net/Articles/582712/ > .\" See also https://gcc.gnu.org/wiki/Intel%20MPX%20support%20in%20the%20GCC%20compiler > @@ -859,6 +859,12 @@ had been called. > .IP > For further information on Intel MPX, see the kernel source file > .IR Documentation/x86/intel_mpx.txt . > +.IP > +.\" commit f240652b6032b48ad7fa35c5e701cc4c8d697c0b > +.\" See also https://lkml.kernel.org/r/20190705175321.DB42F0AD@viggo.jf.intel.com > +Due to a lack of toolchain support, > +.BR PR_MPX_ENABLE_MANAGEMENT " and " PR_MPX_DISABLE_MANAGEMENT > +are not supported by Linux 5.4 or later. > .\" prctl PR_SET_NAME > .TP > .BR PR_SET_NAME " (since Linux 2.6.9)" > -- Michael Kerrisk Linux man-pages maintainer; http://www.kernel.org/doc/man-pages/ Linux/UNIX System Programming Training: http://man7.org/training/ _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel