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[198.145.64.163]) by smtp.gmail.com with ESMTPSA id 196sm3344233pfc.178.2020.08.21.10.36.25 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Fri, 21 Aug 2020 10:36:26 -0700 (PDT) Date: Fri, 21 Aug 2020 10:36:25 -0700 From: Kees Cook To: Will Deacon Cc: Catalin Marinas , Mark Rutland , Ard Biesheuvel , Peter Collingbourne , James Morse , Borislav Petkov , Thomas Gleixner , Ingo Molnar , Russell King , Masahiro Yamada , Arvind Sankar , Nick Desaulniers , Nathan Chancellor , Arnd Bergmann , x86@kernel.org, clang-built-linux@googlegroups.com, linux-arch@vger.kernel.org, linux-efi@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org Subject: Re: [PATCH v4 00/17] Warn on orphan section placement Message-ID: <202008211035.36BAF567C@keescook> References: <20200629061840.4065483-1-keescook@chromium.org> <20200821160237.GB21517@willie-the-truck> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20200821160237.GB21517@willie-the-truck> Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Fri, Aug 21, 2020 at 05:02:38PM +0100, Will Deacon wrote: > Hi Kees, > > On Sun, Jun 28, 2020 at 11:18:23PM -0700, Kees Cook wrote: > > v4: > > - explicitly add .ARM.attributes > > - split up arm64 changes into separate patches > > - split up arm changes into separate patches > > - work around Clang section generation bug in -mbranch-protection > > - work around Clang section generation bug in KASAN and KCSAN > > - split "common" ELF sections out of STABS_DEBUG > > - changed relative position of .comment > > - add reviews/acks > > What's the plan with this series? I thought it might have landed during the > merge window, but I can't even seem to find it in next. Anything else you > need on the arm64 side? I need to rebase/refresh -- the plan is for it to go via -tip (based on what Ingo said). I'm working on a v6 right now. -- 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=-3.8 required=3.0 tests=BAYES_00,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 0F8ADC433E1 for ; Fri, 21 Aug 2020 17:38:05 +0000 (UTC) Received: from merlin.infradead.org (merlin.infradead.org [205.233.59.134]) (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 D580C20702 for ; Fri, 21 Aug 2020 17:38:04 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=lists.infradead.org header.i=@lists.infradead.org header.b="oQ0D1Wys"; dkim=fail reason="signature verification failed" (1024-bit key) header.d=chromium.org header.i=@chromium.org header.b="GNti6X6i" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org D580C20702 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+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=merlin.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=mjJ3bHEs/E489m7B7yrs1/FdYK2skLv4QePlLu0a/G0=; b=oQ0D1WysJM+nyGB2QKcUfTbxH JuoRx7gxbJi3f9bfl8Oq+RgS7w2rH0r1ATUTZrGI9CxfJY8GrNNM1wl9ajYo3Odtl2f9GuXtQCV8T MMdFmWZziY44fpipUDUqENQ9eBXisPiP+TxVUSUGhmlt6x4psRAPIeFhRih6hkjYOK6bWng2I5RVn Ox3ZL2IqjAJV08CYEaKoQfidQe9sWxzajVXdvSgiGDPwCN7jO4iXAWdyXcvSUPqTk1OOBiOgdHdn6 rmCKy+kxJ8kkyWlxKWaGV4UR4dfaD0Z7wxDWQ4FsP++MmdYCKuNuFbQCFQqExSV5NkT8zX1x1Axkg 1RdklUUgA==; Received: from localhost ([::1] helo=merlin.infradead.org) by merlin.infradead.org with esmtp (Exim 4.92.3 #3 (Red Hat Linux)) id 1k9Axs-0001Uh-9b; Fri, 21 Aug 2020 17:36:32 +0000 Received: from mail-pg1-x543.google.com ([2607:f8b0:4864:20::543]) by merlin.infradead.org with esmtps (Exim 4.92.3 #3 (Red Hat Linux)) id 1k9Axp-0001Tl-BD for linux-arm-kernel@lists.infradead.org; Fri, 21 Aug 2020 17:36:30 +0000 Received: by mail-pg1-x543.google.com with SMTP id d19so1318634pgl.10 for ; Fri, 21 Aug 2020 10:36:28 -0700 (PDT) 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=5YwUWvLSJ7O0+W9B6CV8mGNc7AgyPS1rZYJa5IAEFSE=; b=GNti6X6io4bkC7V2/dWMSLLcKotdjIeAYlRtyzVBt7D1zudPC78cCRIdoJ+a/htl0c Ewb4JkeIFz6BfIEWSBrLZhaKmLRfJWRf7gmnhDeMhUl4AB6bv2xH/IKkVOBPAdFXIOdg hKv2U7FIUY3Q734E4NPstoI9JyMkRPCo+Imao= 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=5YwUWvLSJ7O0+W9B6CV8mGNc7AgyPS1rZYJa5IAEFSE=; b=fVcBS7U5qMVxGxSPhE4/8tJuBWnWLCtj9vsqmC1CIfw3JQQeCyHG9/ApSPN7FBzqIe B3uJUXykfWP8S4yKqq6y1FgeyTo36sNgRSBygpPFh4w1z3GqetdHRvkeWuF0f/rJcC3m kUx6AIUKjqP/AojhsVXwpGPzeyrgLQ0NEVAoBoz00w4Ukx9bZXticn/fyjHPcybvLKp1 PMlosMQSV5WTNpKCN7y6mBs7w0V+I0oX/U9pgZ8jsotVt5M3jRPhZ22EJ7j+GVLaBPFX xkNZ0b/WddcMKbTQL0J9CAe6whpDts9cJLt2pPm4XxuH38HsskvabR7Mkl/R3Xeq7HUm 0zvQ== X-Gm-Message-State: AOAM533STyWbjnAsTkTvjPtX6qCNgq6FS8vLm12I9ybGxs2vP22VtMZT lSvFNES9lbUgot2DwxHODC+fvQ== X-Google-Smtp-Source: ABdhPJwyWVVPuJynVNXLdK+dNNrKynVM5caVtc2+fE0XV7EreCa1rPkUzH20EOD//p2IgzGvcDOSWA== X-Received: by 2002:a63:30c2:: with SMTP id w185mr3092668pgw.15.1598031387251; Fri, 21 Aug 2020 10:36:27 -0700 (PDT) Received: from www.outflux.net (smtp.outflux.net. [198.145.64.163]) by smtp.gmail.com with ESMTPSA id 196sm3344233pfc.178.2020.08.21.10.36.25 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Fri, 21 Aug 2020 10:36:26 -0700 (PDT) Date: Fri, 21 Aug 2020 10:36:25 -0700 From: Kees Cook To: Will Deacon Subject: Re: [PATCH v4 00/17] Warn on orphan section placement Message-ID: <202008211035.36BAF567C@keescook> References: <20200629061840.4065483-1-keescook@chromium.org> <20200821160237.GB21517@willie-the-truck> MIME-Version: 1.0 Content-Disposition: inline In-Reply-To: <20200821160237.GB21517@willie-the-truck> X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20200821_133629_472990_8F0477AA X-CRM114-Status: GOOD ( 18.16 ) 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 , linux-arch@vger.kernel.org, linux-efi@vger.kernel.org, Arnd Bergmann , Catalin Marinas , Masahiro Yamada , x86@kernel.org, Nick Desaulniers , Russell King , linux-kernel@vger.kernel.org, Nathan Chancellor , clang-built-linux@googlegroups.com, Arvind Sankar , Ingo Molnar , James Morse , Thomas Gleixner , Borislav Petkov , Peter Collingbourne , Ard Biesheuvel , 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+linux-arm-kernel=archiver.kernel.org@lists.infradead.org On Fri, Aug 21, 2020 at 05:02:38PM +0100, Will Deacon wrote: > Hi Kees, > > On Sun, Jun 28, 2020 at 11:18:23PM -0700, Kees Cook wrote: > > v4: > > - explicitly add .ARM.attributes > > - split up arm64 changes into separate patches > > - split up arm changes into separate patches > > - work around Clang section generation bug in -mbranch-protection > > - work around Clang section generation bug in KASAN and KCSAN > > - split "common" ELF sections out of STABS_DEBUG > > - changed relative position of .comment > > - add reviews/acks > > What's the plan with this series? I thought it might have landed during the > merge window, but I can't even seem to find it in next. Anything else you > need on the arm64 side? I need to rebase/refresh -- the plan is for it to go via -tip (based on what Ingo said). I'm working on a v6 right now. -- Kees Cook _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel