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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 On Mon, Sep 13, 2021 at 1:21 AM Vincenzo Frascino wrote: > > This series implements the asymmetric mode support for ARMv8.7-A Memory > Tagging Extension (MTE), which is a debugging feature that allows to > detect with the help of the architecture the C and C++ programmatic > memory errors like buffer overflow, use-after-free, use-after-return, etc. Unless I'm missing something, it looks like this only includes KASAN support and not userspace support. Is userspace support coming in a separate patch? The fact that this only includes KASAN support should probably be in the commit messages as well. Peter _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel 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=-13.2 required=3.0 tests=BAYES_00,DKIMWL_WL_MED, DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS, MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED,USER_IN_DEF_DKIM_WL 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 CC60CC433F5 for ; Tue, 21 Sep 2021 02:03:42 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id B2AFA61168 for ; Tue, 21 Sep 2021 02:03:42 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S242578AbhIUCFH (ORCPT ); Mon, 20 Sep 2021 22:05:07 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:60528 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S235873AbhIUBsM (ORCPT ); Mon, 20 Sep 2021 21:48:12 -0400 Received: from mail-io1-xd36.google.com (mail-io1-xd36.google.com [IPv6:2607:f8b0:4864:20::d36]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 525A9C065F01 for ; Mon, 20 Sep 2021 14:29:58 -0700 (PDT) Received: by mail-io1-xd36.google.com with SMTP id m11so24129599ioo.6 for ; Mon, 20 Sep 2021 14:29:58 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=20210112; h=mime-version:references:in-reply-to:from:date:message-id:subject:to :cc; bh=Vs5Sa4Qkum2hykw4ZyahHqvL6vQpnvGsWXcltm8dEl8=; b=AlZLXTBjCAdlj42aHO5FGqsg3ZPxEeZm718Xti98solHQMUU4S78VjkfVgaFqv3h+A Rupy1sx5wrK87J3EENc9C9kr0N/P+SzqttjfrYNpbYVMuQOJZcVnjv/JAaV7Yr0Y4yOt ZvGFxG9t9ymTnfW1FB/g43VmSoO6YV0w+cXabr8Qn/Achp2IWBYozL7+yDA1WYYyEA7c 0+COCe4fuoaZufpYP6xOy9ii6Zr45uEDI4uvJE9YuMq4bNsz7fh3sw55D6Rp7rgV9kJj iQa4vCw+ZB/oPXelGobE+gR7wdwDm9iQLg4G7jKX2aexQMGWAsqwIHMDXZ09Tezqh1JJ NpLw== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=x-gm-message-state:mime-version:references:in-reply-to:from:date :message-id:subject:to:cc; bh=Vs5Sa4Qkum2hykw4ZyahHqvL6vQpnvGsWXcltm8dEl8=; b=v9fJgY0qhhOMYhWXUm18tDPQlMDYc9YXR7Fb7as1mv9j6axFTU8nlg2WqXMDw0r29J azajDpgGTcZ27aThfW3BTYtZt79xkvnMaE77pqdnnp2PYl1FLABVIGKwQTGwCeoxll9F 0BanjPpwUrcvca3P7RPUCLzOcI0mxs0Z8IJ9F0GppKgO3BxoE7OfdSbA7DadkPirvRxd BOwI/h4ed2bcIBqD8zdQXIHpGXb56iXZFKABxicYDby4EGDpSaZqwSFBch4du1lNpErF 8jN8XI2mRP4oC7r33dzbKkEsuSropE17zPOeQYwvHJEihtcmvU24pyic+EBkX0GIq2Xl wSjg== X-Gm-Message-State: AOAM533SuYzAeIsxhxs3wYdghyZ0ClZiHTCk8TXFbUqKfU66q19NalKJ RPlZRx4mDFsfr+oLQPMJZ8/WiEJJJ8LIVgSne8B6Wzr+SBc= X-Google-Smtp-Source: ABdhPJxATtCsf1ixsXOcZz5DejVi9Y6CKr1aISL0Un9ka4UpQYTF+S71mBRCSjAhy/WR5tHFkiYHFIufXLMc+Nr9CNg= X-Received: by 2002:a6b:6918:: with SMTP id e24mr20177518ioc.71.1632173397612; Mon, 20 Sep 2021 14:29:57 -0700 (PDT) MIME-Version: 1.0 References: <20210913081424.48613-1-vincenzo.frascino@arm.com> In-Reply-To: <20210913081424.48613-1-vincenzo.frascino@arm.com> From: Peter Collingbourne Date: Mon, 20 Sep 2021 14:29:46 -0700 Message-ID: Subject: Re: [PATCH 0/5] arm64: ARMv8.7-A: MTE: Add asymm mode support To: Vincenzo Frascino Cc: Linux ARM , Linux Kernel Mailing List , kasan-dev , Andrew Morton , Catalin Marinas , Will Deacon , Dmitry Vyukov , Andrey Ryabinin , Alexander Potapenko , Marco Elver , Evgenii Stepanov , Branislav Rankov , Andrey Konovalov , Lorenzo Pieralisi Content-Type: text/plain; charset="UTF-8" Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Mon, Sep 13, 2021 at 1:21 AM Vincenzo Frascino wrote: > > This series implements the asymmetric mode support for ARMv8.7-A Memory > Tagging Extension (MTE), which is a debugging feature that allows to > detect with the help of the architecture the C and C++ programmatic > memory errors like buffer overflow, use-after-free, use-after-return, etc. Unless I'm missing something, it looks like this only includes KASAN support and not userspace support. Is userspace support coming in a separate patch? The fact that this only includes KASAN support should probably be in the commit messages as well. Peter