Received: by 2002:a25:c205:0:0:0:0:0 with SMTP id s5csp6680955ybf; Fri, 6 Mar 2020 02:28:13 -0800 (PST) X-Google-Smtp-Source: ADFU+vvoeSQFT5gmdQBP6qXKzoOeaj1HYw5mv48L3ik5TzAwfXv6T2jaLWOr49Ngz5lOCDnpwv3H X-Received: by 2002:a05:6808:4cd:: with SMTP id a13mr2048250oie.137.1583490493102; Fri, 06 Mar 2020 02:28:13 -0800 (PST) ARC-Seal: i=1; a=rsa-sha256; t=1583490493; cv=none; d=google.com; s=arc-20160816; b=f2FT9FRYwmJbYgxwEXBRRvTZLdX1XTzG1X+WtrxG1svwpZg8yQ+pfPtvg1XtUVmL3A FVtM7NNO8L3sbkWWbhlleqJ2PNbMC+qNXka4RHU2tZXOcoz8+YOTa62z3LVlT1mh17R5 1dQ3/tZEiB6HM5PrAU1Ct9KLrb3BhMJOuCE/DRTD1GpNQTEc8ZYhEtZkyRVsfdZ9kSwg 6nH3onax1UGgFcWF5mHtbtPOe24Lpxy3C1EuA3NcP+oh1md8TKNS+ie4MkuBcrXTOfFW FUpuWvSxOyOaYsyJaPVEmymX2oy5bb4Qp2bgPqVRBjvkc4/+mWAOj6lLjTXGai4cXTWE yVRg== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:sender:in-reply-to:content-disposition :mime-version:references:message-id:subject:cc:to:from:date; bh=CjuSJwmBmmhcKiuVztk58DA/a+Y8JynJL5UlM49SBjs=; b=t+W4LkBrFVeLMqmdqWLf/00QDYBRaV5EwJVh/+EKHjGux0//4ktQjNvMOcBQbYVYuo 9jFVIhM9gvHJMvjfg/aKATFzchHohZlFfCmHAxhnQEu67uNM030XLxS8oMzq41p3VMTV fCxAWHvOuX4x2LoDooMJmiW+e7Xp47Gtksy4cHAnaiXpBPaeNxBMwRrmmg4lCONssTYp iOFvqIDTV97T2rEvT7WNRs1kR1EIwgI67ouLq0H5YeMtj3cBt83Sok63ByYXMQjXdPir EqEnZTN0m5jzGS9iKCkWYOBJwJJPtw49Zragi944kBgU7vAtbz3bbNo4bbVesthWcCsE johg== ARC-Authentication-Results: i=1; mx.google.com; spf=pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org Return-Path: Received: from vger.kernel.org (vger.kernel.org. [209.132.180.67]) by mx.google.com with ESMTP id l24si1153737otr.162.2020.03.06.02.28.00; Fri, 06 Mar 2020 02:28:13 -0800 (PST) Received-SPF: pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) client-ip=209.132.180.67; Authentication-Results: mx.google.com; spf=pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726646AbgCFK1f (ORCPT + 99 others); Fri, 6 Mar 2020 05:27:35 -0500 Received: from foss.arm.com ([217.140.110.172]:59102 "EHLO foss.arm.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726026AbgCFK1f (ORCPT ); Fri, 6 Mar 2020 05:27:35 -0500 Received: from usa-sjc-imap-foss1.foss.arm.com (unknown [10.121.207.14]) by usa-sjc-mx-foss1.foss.arm.com (Postfix) with ESMTP id 963E031B; Fri, 6 Mar 2020 02:27:34 -0800 (PST) Received: from arrakis.emea.arm.com (arrakis.cambridge.arm.com [10.1.196.71]) by usa-sjc-imap-foss1.foss.arm.com (Postfix) with ESMTPSA id 9FDC73F6C4; Fri, 6 Mar 2020 02:27:31 -0800 (PST) Date: Fri, 6 Mar 2020 10:27:29 +0000 From: Catalin Marinas To: Mark Brown Cc: Will Deacon , Alexander Viro , Paul Elliott , Peter Zijlstra , Yu-cheng Yu , Amit Kachhap , Vincenzo Frascino , Marc Zyngier , Eugene Syromiatnikov , Szabolcs Nagy , "H . J . Lu " , Andrew Jones , Kees Cook , Arnd Bergmann , Jann Horn , Richard Henderson , Kristina =?utf-8?Q?Mart=C5=A1enko?= , Thomas Gleixner , Florian Weimer , Sudakshina Das , linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org, linux-arch@vger.kernel.org, linux-fsdevel@vger.kernel.org Subject: Re: [PATCH v8 00/11] arm64: Branch Target Identification support Message-ID: <20200306102729.GC2503422@arrakis.emea.arm.com> References: <20200227174417.23722-1-broonie@kernel.org> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20200227174417.23722-1-broonie@kernel.org> Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Thu, Feb 27, 2020 at 05:44:06PM +0000, Mark Brown wrote: > This patch series implements support for ARMv8.5-A Branch Target > Identification (BTI), which is a control flow integrity protection > feature introduced as part of the ARMv8.5-A extensions. Does this series affect uprobes in any way? I.e. can you probe a landing pad? -- Catalin