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=-7.1 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS, MAILING_LIST_MULTI,SIGNED_OFF_BY,SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED 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 DA551C43461 for ; Thu, 3 Sep 2020 22:45:50 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 9F72F20797 for ; Thu, 3 Sep 2020 22:45:50 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (1024-bit key) header.d=chromium.org header.i=@chromium.org header.b="DWsncKoX" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1729486AbgICWps (ORCPT ); Thu, 3 Sep 2020 18:45:48 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:56380 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1728107AbgICWpq (ORCPT ); Thu, 3 Sep 2020 18:45:46 -0400 Received: from mail-pg1-x542.google.com (mail-pg1-x542.google.com [IPv6:2607:f8b0:4864:20::542]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 6681AC061244 for ; Thu, 3 Sep 2020 15:45:46 -0700 (PDT) Received: by mail-pg1-x542.google.com with SMTP id g29so3284082pgl.2 for ; Thu, 03 Sep 2020 15:45:46 -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=JXlymsrIbyM7AjGm/2rfdOYB0H1CVU1h4Svm00pvuI0=; b=DWsncKoXfy4PxyNvBSrYQCxtYjY8jyteneTwkz6mlHPPEZFF7gp7715SOKmC4/qkxD q+SYZYmla2S9Ys6tFjcp4ODWzXwDrV++MfFs8CcN+DqLmMxXFZakptYE6CAUTvkVC5UV 20qyxQyoX4j38sYtCuXlnZbJ2RYy/taCcoWgs= 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=JXlymsrIbyM7AjGm/2rfdOYB0H1CVU1h4Svm00pvuI0=; b=JbC01qYFmarVhWO8mH3y/93YEwJa59WmY1gulOurwqw4U4l3gRH6Peh7HrgbPSWF+v +RPxLaHZ4RNsqijj78iKG7MJUgL6HGOafBHVEGJaYMdfmWE3YmRUqtgcOMSgbIgG9557 WNc2wjJk7iPhdXjYU8D/df7i0uBZGnh19c/gQutuMk8MyUXL10reOqrjruxXbG1l1D+F VABZ9SQJPk+F/lWrumz/XS9g5WJ1DMfqzouA6OdbcjVH0mrUMc8FPquukyWe/1ECQ7xF pcboqvblKKcjn8VedWrAqQ5XtmV8JFTkKP3p8vwbu7LRZfOSQtp5iE52bZ327np/QA63 H0Cg== X-Gm-Message-State: AOAM532ABPb3ZWkHIN5xrNTuzUQ32BPkdy0ZqeIho7b//E6AvFMpWGqb 4U0XTMem89mKbbfpaICpjD4jWw== X-Google-Smtp-Source: ABdhPJyzQQa+rbWQTOULGEXaVav+gnGRAy9CUx4utciFuxZtqNR92PboxBy66CUG56xUgxKlxz08hw== X-Received: by 2002:a17:902:7609:: with SMTP id k9mr6059271pll.227.1599173146049; Thu, 03 Sep 2020 15:45:46 -0700 (PDT) Received: from www.outflux.net (smtp.outflux.net. [198.145.64.163]) by smtp.gmail.com with ESMTPSA id c5sm3619987pgj.0.2020.09.03.15.45.44 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Thu, 03 Sep 2020 15:45:45 -0700 (PDT) Date: Thu, 3 Sep 2020 15:45:44 -0700 From: Kees Cook To: Sami Tolvanen Cc: Masahiro Yamada , Will Deacon , Peter Zijlstra , Steven Rostedt , Greg Kroah-Hartman , "Paul E. McKenney" , Nick Desaulniers , clang-built-linux@googlegroups.com, kernel-hardening@lists.openwall.com, linux-arch@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-kbuild@vger.kernel.org, linux-kernel@vger.kernel.org, linux-pci@vger.kernel.org, x86@kernel.org Subject: Re: [PATCH v2 25/28] arm64: allow LTO_CLANG and THINLTO to be selected Message-ID: <202009031545.559F27FAE@keescook> References: <20200624203200.78870-1-samitolvanen@google.com> <20200903203053.3411268-1-samitolvanen@google.com> <20200903203053.3411268-26-samitolvanen@google.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20200903203053.3411268-26-samitolvanen@google.com> Sender: linux-arch-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-arch@vger.kernel.org On Thu, Sep 03, 2020 at 01:30:50PM -0700, Sami Tolvanen wrote: > Allow CONFIG_LTO_CLANG and CONFIG_THINLTO to be enabled. > > Signed-off-by: Sami Tolvanen Reviewed-by: Kees Cook -- Kees Cook