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=-0.9 required=3.0 tests=DKIMWL_WL_HIGH,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI, SPF_HELO_NONE,SPF_PASS 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 6AE0BC4BA0A for ; Wed, 26 Feb 2020 05:49:41 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 439A9206E2 for ; Wed, 26 Feb 2020 05:49:41 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (1024-bit key) header.d=chromium.org header.i=@chromium.org header.b="QVngWJph" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727012AbgBZFtk (ORCPT ); Wed, 26 Feb 2020 00:49:40 -0500 Received: from mail-pl1-f196.google.com ([209.85.214.196]:40998 "EHLO mail-pl1-f196.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726903AbgBZFtj (ORCPT ); Wed, 26 Feb 2020 00:49:39 -0500 Received: by mail-pl1-f196.google.com with SMTP id t14so831930plr.8 for ; Tue, 25 Feb 2020 21:49:38 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=chromium.org; s=google; h=date:from:to:cc:subject:message-id:references:mime-version :content-disposition:in-reply-to; bh=+o0Cxx8HmQdXWrejhdC3RH6moiQGlThNZB33TEB2/R0=; b=QVngWJphiEqTsggSbaGZG6KKVe/5xdUUs9fF1c8wpFIBC85uu6w0X4OjARiK7hiHsy YirmKlA8+5ufTIQVNnhu+cRiDjjkVNg+kDVeOmLSZcaJcnc/+CklCyb23K9XK4TexOyP w+JOHDZPBRFCgI7qgLAo6vpCvdZb8ga/AW3GI= X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:date:from:to:cc:subject:message-id:references :mime-version:content-disposition:in-reply-to; bh=+o0Cxx8HmQdXWrejhdC3RH6moiQGlThNZB33TEB2/R0=; b=IAvmocFb645aZSFcPxnlehpHMZQIBkT4/k0L4k567t0SiPBzhIOCtZx51gDNXB/VLj IbLe+DhP2E4+lold4ahTCX2IN8ddW8QLq3ZjaIFT6vvDBM+8ZzUA6/GYpjaXob6P9M/U w9pnN2dcDd1v8p7mzA3xzY3ogfVEwMwvkW6i19BEondNzomhkA3HIUax5vWl2+iMaycv 9ZZAH0lnaubOXaS71u/JcruYAQBU/egButoXpArbUIQi77H2JfpdYD0ZZmtJkfbzK00O mgSOczd+Q0Ekt/0n7S1aqZZnwqQUn+nYlrxWbIJTp0eYBW/wJyo2Y3DQoQNMayiIPEMB QDpA== X-Gm-Message-State: APjAAAWtZAVTMEd6Ph27jw1N5VQ9od8rTwF8qHVFL5eBNkHf2NjdimpF i1SGi5ggUlHbraCoGDqG+6uwVaYCscI= X-Google-Smtp-Source: APXvYqx8Hr/Cj5VybYqFNkztZ4OEH69rhUqXd7K5EOJh00EissLfKhJ2zFA3IUzdAa6QW4zPXy4nZg== X-Received: by 2002:a17:902:6ac7:: with SMTP id i7mr2245702plt.314.1582696177733; Tue, 25 Feb 2020 21:49:37 -0800 (PST) Received: from www.outflux.net (smtp.outflux.net. [198.145.64.163]) by smtp.gmail.com with ESMTPSA id q6sm1057628pfh.127.2020.02.25.21.49.36 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 25 Feb 2020 21:49:36 -0800 (PST) Date: Tue, 25 Feb 2020 21:49:35 -0800 From: Kees Cook To: Mark Brown Cc: Catalin Marinas , 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 , 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, Dave Martin Subject: Re: [PATCH v6 01/11] ELF: UAPI and Kconfig additions for ELF program properties Message-ID: <202002252147.7BFF9EE@keescook> References: <20200212192906.53366-1-broonie@kernel.org> <20200212192906.53366-2-broonie@kernel.org> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20200212192906.53366-2-broonie@kernel.org> Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Wed, Feb 12, 2020 at 07:28:56PM +0000, Mark Brown wrote: > From: Dave Martin > > Pull the basic ELF definitions relating to the > NT_GNU_PROPERTY_TYPE_0 note from Yu-Cheng Yu's earlier x86 shstk > series. Both BTI and SHSTK depend on this. If BTI doesn't land soon, can this and patch 2 land separately? I don't like seeing the older version in the SHSTK series -- I worry there will be confusion and the BTI version (which is more up to date) will get missed. What's left to land BTI support? -- Kees Cook From mboxrd@z Thu Jan 1 00:00:00 1970 From: Kees Cook Subject: Re: [PATCH v6 01/11] ELF: UAPI and Kconfig additions for ELF program properties Date: Tue, 25 Feb 2020 21:49:35 -0800 Message-ID: <202002252147.7BFF9EE@keescook> References: <20200212192906.53366-1-broonie@kernel.org> <20200212192906.53366-2-broonie@kernel.org> Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Return-path: Content-Disposition: inline In-Reply-To: <20200212192906.53366-2-broonie@kernel.org> Sender: linux-fsdevel-owner@vger.kernel.org To: Mark Brown Cc: Catalin Marinas , 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 , Arnd Bergmann , Jann Horn , Richard Henderson , Kristina =?utf-8?Q?Mart=C5=A1enko?= , Thomas Gleixner , Florian Weimer , Sudak List-Id: linux-arch.vger.kernel.org On Wed, Feb 12, 2020 at 07:28:56PM +0000, Mark Brown wrote: > From: Dave Martin > > Pull the basic ELF definitions relating to the > NT_GNU_PROPERTY_TYPE_0 note from Yu-Cheng Yu's earlier x86 shstk > series. Both BTI and SHSTK depend on this. If BTI doesn't land soon, can this and patch 2 land separately? I don't like seeing the older version in the SHSTK series -- I worry there will be confusion and the BTI version (which is more up to date) will get missed. What's left to land BTI support? -- Kees Cook 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=-0.8 required=3.0 tests=DKIMWL_WL_HIGH,DKIM_SIGNED, DKIM_VALID,HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,SPF_HELO_NONE, SPF_PASS 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 0066FC4BA0B for ; Wed, 26 Feb 2020 05:49:51 +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 C4366206E2 for ; Wed, 26 Feb 2020 05:49:50 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=lists.infradead.org header.i=@lists.infradead.org header.b="FZIbeCPj"; dkim=fail reason="signature verification failed" (1024-bit key) header.d=chromium.org header.i=@chromium.org header.b="QVngWJph" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org C4366206E2 Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=chromium.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=LJUJmdZcfaNbnFtibK6Qbqjolm7wUS5BXfWniSV41zk=; b=FZIbeCPjgMYELf KX7nsWJoAC6CNFnS9w6LHk8alX39eGFMPgRTxJ6KEiIOerFNXftdIPPpoVVZXU0mflFPf3zDGoXrR wOLmpL8TZoUclo6bhkds8jeUZ7cqgl3VmZO+wnFW3ogefCpgHkjgUzFVkJwJxdGfw6KWEoj+35Q3N DVqKZkqY5fFHWUJU9+R4Rm/oUS8b4Uk1IdRhz++HVtizoK8dvja1RFOHLDYGWue/hk43iz+eS0SNh 6QN4c3V6WaBf3CHcIqrCqHOndqBe6SGvhDhqr9KhBHrgW/FtO+0mZI2X4Q5dIZUTj/lg3mmakkMiI UMOqXJUFoDn+4Kvn+Gcw==; 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 1j6pZn-0001z3-Lr; Wed, 26 Feb 2020 05:49:43 +0000 Received: from mail-pl1-x642.google.com ([2607:f8b0:4864:20::642]) by bombadil.infradead.org with esmtps (Exim 4.92.3 #3 (Red Hat Linux)) id 1j6pZk-0001yF-Cs for linux-arm-kernel@lists.infradead.org; Wed, 26 Feb 2020 05:49:41 +0000 Received: by mail-pl1-x642.google.com with SMTP id p11so828360plq.10 for ; Tue, 25 Feb 2020 21:49:38 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=chromium.org; s=google; h=date:from:to:cc:subject:message-id:references:mime-version :content-disposition:in-reply-to; bh=+o0Cxx8HmQdXWrejhdC3RH6moiQGlThNZB33TEB2/R0=; b=QVngWJphiEqTsggSbaGZG6KKVe/5xdUUs9fF1c8wpFIBC85uu6w0X4OjARiK7hiHsy YirmKlA8+5ufTIQVNnhu+cRiDjjkVNg+kDVeOmLSZcaJcnc/+CklCyb23K9XK4TexOyP w+JOHDZPBRFCgI7qgLAo6vpCvdZb8ga/AW3GI= X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:date:from:to:cc:subject:message-id:references :mime-version:content-disposition:in-reply-to; bh=+o0Cxx8HmQdXWrejhdC3RH6moiQGlThNZB33TEB2/R0=; b=AWo0NJr7cnS8P9GN5b0UDxeujlBRp3N0t+qSzXjyewVa49HaCX4YWpJbwmMqnPF7kU v6mjgwIZ/VXT1R3wRTtndheY/YWrtlqan3Y3bKZ3ERowHimWbcc6NfmAJrBzWLjGGqJo KgvIm4mLGiO6M5TV/0tgnhFdiFp/l3n667E5wBKwB0j1HEetND6ydbD2WsRoWKhmGY54 iUbJU0BchJNcQfg1vrce0sMTgGwd52R+/OT3dfquVoxUunWp3k8NsMJG2yWKxQihAIqE rY896BdMV1dtwO92cpkkDFVl4MP+7f3SiSu0FBe0vixxo9u4ar9FT1EK2ShKtDqFoIiJ skvA== X-Gm-Message-State: APjAAAWWuM53td1fqXABAh47vn9HjagdKMZ5AxFd03z0elBq8ZC3tLze kERfLz6NRqEFn0V7DjUOw55U3w== X-Google-Smtp-Source: APXvYqx8Hr/Cj5VybYqFNkztZ4OEH69rhUqXd7K5EOJh00EissLfKhJ2zFA3IUzdAa6QW4zPXy4nZg== X-Received: by 2002:a17:902:6ac7:: with SMTP id i7mr2245702plt.314.1582696177733; Tue, 25 Feb 2020 21:49:37 -0800 (PST) Received: from www.outflux.net (smtp.outflux.net. [198.145.64.163]) by smtp.gmail.com with ESMTPSA id q6sm1057628pfh.127.2020.02.25.21.49.36 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 25 Feb 2020 21:49:36 -0800 (PST) Date: Tue, 25 Feb 2020 21:49:35 -0800 From: Kees Cook To: Mark Brown Subject: Re: [PATCH v6 01/11] ELF: UAPI and Kconfig additions for ELF program properties Message-ID: <202002252147.7BFF9EE@keescook> References: <20200212192906.53366-1-broonie@kernel.org> <20200212192906.53366-2-broonie@kernel.org> MIME-Version: 1.0 Content-Disposition: inline In-Reply-To: <20200212192906.53366-2-broonie@kernel.org> X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20200225_214940_435596_5FC2B3F4 X-CRM114-Status: UNSURE ( 9.75 ) X-CRM114-Notice: Please train this message. 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: Paul Elliott , Peter Zijlstra , Catalin Marinas , Andrew Jones , Amit Kachhap , Vincenzo Frascino , Will Deacon , linux-arch@vger.kernel.org, Marc Zyngier , Eugene Syromiatnikov , Szabolcs Nagy , Dave Martin , "H . J . Lu " , Yu-cheng Yu , Arnd Bergmann , Jann Horn , Richard Henderson , Kristina =?utf-8?Q?Mart=C5=A1enko?= , Alexander Viro , Thomas Gleixner , linux-arm-kernel@lists.infradead.org, Florian Weimer , linux-kernel@vger.kernel.org, linux-fsdevel@vger.kernel.org, Sudakshina Das 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 Wed, Feb 12, 2020 at 07:28:56PM +0000, Mark Brown wrote: > From: Dave Martin > > Pull the basic ELF definitions relating to the > NT_GNU_PROPERTY_TYPE_0 note from Yu-Cheng Yu's earlier x86 shstk > series. Both BTI and SHSTK depend on this. If BTI doesn't land soon, can this and patch 2 land separately? I don't like seeing the older version in the SHSTK series -- I worry there will be confusion and the BTI version (which is more up to date) will get missed. What's left to land BTI support? -- Kees Cook _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel