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=-3.9 required=3.0 tests=BAYES_00,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 5FC24C433E3 for ; Fri, 21 Aug 2020 17:36:31 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 4303F20714 for ; Fri, 21 Aug 2020 17:36:31 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (1024-bit key) header.d=chromium.org header.i=@chromium.org header.b="GNti6X6i" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1728009AbgHURga (ORCPT ); Fri, 21 Aug 2020 13:36:30 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:45110 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726300AbgHURg1 (ORCPT ); Fri, 21 Aug 2020 13:36:27 -0400 Received: from mail-pg1-x543.google.com (mail-pg1-x543.google.com [IPv6:2607:f8b0:4864:20::543]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id AA9B9C061573 for ; Fri, 21 Aug 2020 10:36:27 -0700 (PDT) Received: by mail-pg1-x543.google.com with SMTP id g33so1332710pgb.4 for ; Fri, 21 Aug 2020 10:36:27 -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=T9mr+rGhJW2gZSXSMY2mBb9TN2vX0E/c8IS406Uy2C/uwB9P89VhYU2V6rbWRJU5GW 2ybhX1H9n+qRJJxc4Z5/CL8zVORS1GJdzV47EqfP2Z9iFe3ZAaYNmkae6aIwNtC/pN42 eoXlmlxiI9+kaoc+h4SFAY55Z6vCUuixO+rCmVi7FMkEZYRual+MsysMQ+KmK6gbsMjh WXO+auMQZynqNpJF9205JPKXhX3RZL4WCBUzBXoIbbWEBujY9uHbWRiBXev4oPq4OzTr cmRf1eQ4yqxQMTSIs9BHNjaBwmGfs6GFRpBRXYEMvAgY2NC14Nl99Ii6HiS9pxjhuMEU KXPA== X-Gm-Message-State: AOAM53062xzEfSpM6XCaPdMyVCFtrffNvQtr8c7z32VRHJqIjvtPj+6o phDHHPL16Ehxp9dZi/8lYf1Xig== 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 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