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 3DED1C433E2 for ; Thu, 3 Sep 2020 22:46:06 +0000 (UTC) Received: from mother.openwall.net (mother.openwall.net [195.42.179.200]) by mail.kernel.org (Postfix) with SMTP id 65AD120716 for ; Thu, 3 Sep 2020 22:46:05 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (1024-bit key) header.d=chromium.org header.i=@chromium.org header.b="DWsncKoX" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 65AD120716 Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=chromium.org Authentication-Results: mail.kernel.org; spf=pass smtp.mailfrom=kernel-hardening-return-19773-kernel-hardening=archiver.kernel.org@lists.openwall.com Received: (qmail 15650 invoked by uid 550); 3 Sep 2020 22:45:58 -0000 Mailing-List: contact kernel-hardening-help@lists.openwall.com; run by ezmlm Precedence: bulk List-Post: List-Help: List-Unsubscribe: List-Subscribe: List-ID: Received: (qmail 15614 invoked from network); 3 Sep 2020 22:45:57 -0000 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=ZRDhBxnLasbXtnlsXzEtm6cw0FvS/Naotpl25u84fcN2uyX1MCKYmu5kSQNq6exJRj Mk5BneXy6cehAwN83OZBng5oamlWEXIe1VwwAQvQjXuXqm4RaTQCJHoH1+oSZlaKrHlW 6TR44/a2Icr34pZ9PVChhQys0vcyOl5PNYCaXtHV802C4gzVA1Zbfr2EBzATnBz4Yna1 EkGryFs70XQGtqcQAbw1/kNKlaMAfI56F9vGrpzdVAUF/KrabaaqXZ4aIjUPF5ffliWw SuOdDHP4CjVije3HKB8CX7A4E+QGIBqaqL5cj5cMP2VZ5vjcuZNuciUlC4PDjWpkVR3R eRLA== X-Gm-Message-State: AOAM531dflNgIbmhUq6fCWWB3P1nlhFQ2yv7+qCmII5zESfR/0fmonr8 bnTaMQt3+K8Lq/3aHrea1fRsnA== 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) 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> 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