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=-2.5 required=3.0 tests=DKIMWL_WL_HIGH,DKIM_SIGNED, DKIM_VALID,MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,USER_AGENT_SANE_1 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 F0EE0C43331 for ; Wed, 13 Nov 2019 12:03:48 +0000 (UTC) Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (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 B32C82245D for ; Wed, 13 Nov 2019 12:03:48 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=lists.infradead.org header.i=@lists.infradead.org header.b="PASVwx8Z"; dkim=fail reason="signature verification failed" (1024-bit key) header.d=kernel.org header.i=@kernel.org header.b="xzp4NRxM" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org B32C82245D Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=kernel.org Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=linux-arm-kernel-bounces+infradead-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=bombadil.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=UPDxfKT9dtFQrmtDkl2KBBlmfu9e0Lvw0/OkneO/aek=; b=PASVwx8Znv5MsO bYQa6pLP0cej1XktXd1sSPNw0ohu3/FinLBGchqGpgFyX38TXv0TiGdJ37PAWRzNWrRjWw2msLWVd Xyq5mIIP9uIPgyTdzZpNOkIcmDqA1OEX26MG0w6G9B70uEjZoeWTMYTXV4ll5GGzt/PjtJsSiRYQd 7XqpCcbOIjNWaBU6Rm8IEpQdRHYBPtbLQQAdMAI5GrB4zRFcSsNq7AntAdlMnMudPi6xFXNmXjF/E p4vmg4cJfSL+88MKkXjwW/SBht8crCPnjG/KLfRz39oRbWo8VcXMVVQJP8Aya3BBfEtelDxOa9QA/ s6dhgLkmI/aZ0V+DoShQ==; Received: from localhost ([127.0.0.1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.92.3 #3 (Red Hat Linux)) id 1iUrNE-0001eR-AI; Wed, 13 Nov 2019 12:03:48 +0000 Received: from mail.kernel.org ([198.145.29.99]) by bombadil.infradead.org with esmtps (Exim 4.92.3 #3 (Red Hat Linux)) id 1iUrNB-0001ds-G2 for linux-arm-kernel@lists.infradead.org; Wed, 13 Nov 2019 12:03:46 +0000 Received: from willie-the-truck (236.31.169.217.in-addr.arpa [217.169.31.236]) (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 C0A0A22459; Wed, 13 Nov 2019 12:03:41 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1573646624; bh=BRAnggnfsbJTgIQ5lZaz2HxeSPSfVSTjxwdPk8Pofm0=; h=Date:From:To:Cc:Subject:References:In-Reply-To:From; b=xzp4NRxMOJpx/y4unzpizB452z625+l9fYQ4y2pPh8Jr8JH8Gbg4TYdE+wmmx2FDj q3HJwGgk5l8lI5cyRdIz4/d5ajRorVMfbEoF2VB1/4r3LUK9DrdvCEkMlReB1zlG71 zSTA8aSv2TN/opgU3z5GAvp5x6uy6tCRImCbEgvY= Date: Wed, 13 Nov 2019 12:03:38 +0000 From: Will Deacon To: Kees Cook Subject: Re: [PATCH v5 00/14] add support for Clang's Shadow Call Stack Message-ID: <20191113120337.GA26599@willie-the-truck> References: <20191018161033.261971-1-samitolvanen@google.com> <20191105235608.107702-1-samitolvanen@google.com> <201911121530.FA3D7321F@keescook> MIME-Version: 1.0 Content-Disposition: inline In-Reply-To: <201911121530.FA3D7321F@keescook> 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-20191113_040345_554510_AE3CF513 X-CRM114-Status: GOOD ( 12.06 ) 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: Mark Rutland , clang-built-linux@googlegroups.com, Ard Biesheuvel , Masahiro Yamada , Catalin Marinas , Jann Horn , Nick Desaulniers , linux-kernel@vger.kernel.org, Steven Rostedt , Miguel Ojeda , Masami Hiramatsu , Sami Tolvanen , Marc Zyngier , kernel-hardening@lists.openwall.com, Laura Abbott , Dave Martin , 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 Tue, Nov 12, 2019 at 03:44:42PM -0800, Kees Cook wrote: > On Tue, Nov 05, 2019 at 03:55:54PM -0800, Sami Tolvanen wrote: > > This patch series adds support for Clang's Shadow Call Stack > > (SCS) mitigation, which uses a separately allocated shadow stack > > to protect against return address overwrites. More information > > Will, Catalin, Mark, > > What's the next step here? I *think* all the comments have been > addressed. Is it possible to land this via the arm tree for v5.5? I was planning to queue this for 5.6, given that I'd really like it to spend some quality time in linux-next. Will _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel