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=-12.8 required=3.0 tests=BAYES_00, DKIM_ADSP_CUSTOM_MED,DKIM_INVALID,DKIM_SIGNED,HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY,SPF_HELO_NONE,SPF_PASS, USER_AGENT_GIT autolearn=unavailable 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 02B55C31E49 for ; Thu, 3 Sep 2020 20:34:42 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id D7F9520658 for ; Thu, 3 Sep 2020 20:34:41 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=fail reason="signature verification failed" (2048-bit key) header.d=google.com header.i=@google.com header.b="WYxR9JOX" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1729681AbgICUek (ORCPT ); Thu, 3 Sep 2020 16:34:40 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:35484 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1728850AbgICUdI (ORCPT ); Thu, 3 Sep 2020 16:33:08 -0400 Received: from mail-pg1-x54a.google.com (mail-pg1-x54a.google.com [IPv6:2607:f8b0:4864:20::54a]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 9A4E0C061258 for ; Thu, 3 Sep 2020 13:31:48 -0700 (PDT) Received: by mail-pg1-x54a.google.com with SMTP id l6so2488410pgm.15 for ; Thu, 03 Sep 2020 13:31:48 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=20161025; h=sender:date:in-reply-to:message-id:mime-version:references:subject :from:to:cc; bh=cZOWhnp892SUnLhqC+1TPlOe8BVqsfDWwTFGwwryYEw=; b=WYxR9JOXeqHMLp90nNI8/6ltDzhvsuYjv6d1zFqp8zsjL+qJYufybBNzAbPMTkNNZl D7MpSi0LlP6FuYPjz4u35DCi8t432jxAgU18y16gIeH1WYnR8Oge5r65aJHFkr+O6ap5 7Jb4/kJwsklpayP8Ru/q1xJFOJRx54JFuZjQSOGJapmUtPdOP08d8KZWkeRlM2D1Swzv SnITw4E+gwFNoLz9DvBEQEulPAjlW7Re+DfF/dU1eZIdgljsqQSczq8cMfTFPUsSyciF mvuZnj+9HqmA+LFzkWAsNTdETxPd/fZaNFdn6zEOPF2B4+IaWN0xMyzjF9d7hiT6GQ2b 54pA== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:sender:date:in-reply-to:message-id:mime-version :references:subject:from:to:cc; bh=cZOWhnp892SUnLhqC+1TPlOe8BVqsfDWwTFGwwryYEw=; b=kP2f/NiqP7DobG8Dng7jz6EWJtDFSmm7lHmm+JTHmqEACOFUHwIQYPrWgxE1r2XBms Hsv97QUlEIcsGFazzjoxjpWqJgufZmfiKSTLeQau+A8R64vKNBcUEq1CatOCR/5Ogw8m Z2+PQHxYzQCd8LoPjsFaSG1B2mX5r+NhJxt5jrwIjYe7kqGWCLia6McP69qEIlsVcoz1 iV3bKt69jFW+9Y6xYYNEKxtc/zTPk1sCQxJlg1C7jEu6yap1b+q2MagkarFXtapBF3u0 vuyHBVP1QKn941zYTIZPlcMO+7oqXWdfYMVLJ/stl71CidrKcPzgv2xexgOPoOYCpMCA SnzA== X-Gm-Message-State: AOAM533kayxSWiO2ILGmyOVUx11fq5PfWoEPGkve8HXRhTRy13Q0de8P WD8JzwHVbG76A3wkE4gZ8hTgd53csqtASdHjME8= X-Google-Smtp-Source: ABdhPJwa626CxZJt6X6ejRxk7e3J2MLsFDDgC11k4AQQkijvXAVNZFdD5YlGgxxeK9SEt/5A/DqexW+VRmPulFH2V5w= X-Received: from samitolvanen1.mtv.corp.google.com ([2620:15c:201:2:f693:9fff:fef4:1b6d]) (user=samitolvanen job=sendgmr) by 2002:a17:90b:4595:: with SMTP id hd21mr720735pjb.0.1599165107467; Thu, 03 Sep 2020 13:31:47 -0700 (PDT) Date: Thu, 3 Sep 2020 13:30:50 -0700 In-Reply-To: <20200903203053.3411268-1-samitolvanen@google.com> Message-Id: <20200903203053.3411268-26-samitolvanen@google.com> Mime-Version: 1.0 References: <20200624203200.78870-1-samitolvanen@google.com> <20200903203053.3411268-1-samitolvanen@google.com> X-Mailer: git-send-email 2.28.0.526.ge36021eeef-goog Subject: [PATCH v2 25/28] arm64: allow LTO_CLANG and THINLTO to be selected From: Sami Tolvanen To: Masahiro Yamada , Will Deacon Cc: Peter Zijlstra , Steven Rostedt , Greg Kroah-Hartman , "Paul E. McKenney" , Kees Cook , 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, Sami Tolvanen Content-Type: text/plain; charset="UTF-8" Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Allow CONFIG_LTO_CLANG and CONFIG_THINLTO to be enabled. Signed-off-by: Sami Tolvanen --- arch/arm64/Kconfig | 2 ++ 1 file changed, 2 insertions(+) diff --git a/arch/arm64/Kconfig b/arch/arm64/Kconfig index 6d232837cbee..2699fc5d332e 100644 --- a/arch/arm64/Kconfig +++ b/arch/arm64/Kconfig @@ -72,6 +72,8 @@ config ARM64 select ARCH_USE_SYM_ANNOTATIONS select ARCH_SUPPORTS_MEMORY_FAILURE select ARCH_SUPPORTS_SHADOW_CALL_STACK if CC_HAVE_SHADOW_CALL_STACK + select ARCH_SUPPORTS_LTO_CLANG + select ARCH_SUPPORTS_THINLTO select ARCH_SUPPORTS_ATOMIC_RMW select ARCH_SUPPORTS_INT128 if CC_HAS_INT128 && (GCC_VERSION >= 50000 || CC_IS_CLANG) select ARCH_SUPPORTS_NUMA_BALANCING -- 2.28.0.402.g5ffc5be6b7-goog 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=-12.8 required=3.0 tests=BAYES_00, DKIM_ADSP_CUSTOM_MED,DKIM_INVALID,DKIM_SIGNED,HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY,SPF_HELO_NONE,SPF_PASS, URIBL_BLOCKED,USER_AGENT_GIT autolearn=ham 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 AC264C433E2 for ; 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Thu, 03 Sep 2020 13:31:47 -0700 (PDT) Date: Thu, 3 Sep 2020 13:30:50 -0700 In-Reply-To: <20200903203053.3411268-1-samitolvanen@google.com> Message-Id: <20200903203053.3411268-26-samitolvanen@google.com> Mime-Version: 1.0 References: <20200624203200.78870-1-samitolvanen@google.com> <20200903203053.3411268-1-samitolvanen@google.com> X-Mailer: git-send-email 2.28.0.526.ge36021eeef-goog Subject: [PATCH v2 25/28] arm64: allow LTO_CLANG and THINLTO to be selected From: Sami Tolvanen To: Masahiro Yamada , Will Deacon X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20200903_164006_398191_07B78E91 X-CRM114-Status: GOOD ( 11.69 ) 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: linux-arch@vger.kernel.org, x86@kernel.org, Kees Cook , "Paul E. McKenney" , kernel-hardening@lists.openwall.com, Peter Zijlstra , Greg Kroah-Hartman , linux-kbuild@vger.kernel.org, Nick Desaulniers , linux-kernel@vger.kernel.org, Steven Rostedt , clang-built-linux@googlegroups.com, Sami Tolvanen , linux-pci@vger.kernel.org, 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 Allow CONFIG_LTO_CLANG and CONFIG_THINLTO to be enabled. Signed-off-by: Sami Tolvanen --- arch/arm64/Kconfig | 2 ++ 1 file changed, 2 insertions(+) diff --git a/arch/arm64/Kconfig b/arch/arm64/Kconfig index 6d232837cbee..2699fc5d332e 100644 --- a/arch/arm64/Kconfig +++ b/arch/arm64/Kconfig @@ -72,6 +72,8 @@ config ARM64 select ARCH_USE_SYM_ANNOTATIONS select ARCH_SUPPORTS_MEMORY_FAILURE select ARCH_SUPPORTS_SHADOW_CALL_STACK if CC_HAVE_SHADOW_CALL_STACK + select ARCH_SUPPORTS_LTO_CLANG + select ARCH_SUPPORTS_THINLTO select ARCH_SUPPORTS_ATOMIC_RMW select ARCH_SUPPORTS_INT128 if CC_HAS_INT128 && (GCC_VERSION >= 50000 || CC_IS_CLANG) select ARCH_SUPPORTS_NUMA_BALANCING -- 2.28.0.402.g5ffc5be6b7-goog _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel 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=-12.8 required=3.0 tests=BAYES_00, DKIM_ADSP_CUSTOM_MED,DKIM_INVALID,DKIM_SIGNED,HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY,SPF_HELO_NONE,SPF_PASS, USER_AGENT_GIT autolearn=unavailable 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 49353C2D0E3 for ; Thu, 3 Sep 2020 20:36:38 +0000 (UTC) Received: from mother.openwall.net (mother.openwall.net [195.42.179.200]) by mail.kernel.org (Postfix) with SMTP id A258920684 for ; Thu, 3 Sep 2020 20:36:37 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=google.com header.i=@google.com header.b="WYxR9JOX" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org A258920684 Authentication-Results: mail.kernel.org; dmarc=fail (p=reject dis=none) header.from=google.com Authentication-Results: mail.kernel.org; spf=pass smtp.mailfrom=kernel-hardening-return-19744-kernel-hardening=archiver.kernel.org@lists.openwall.com Received: (qmail 26598 invoked by uid 550); 3 Sep 2020 20:32:00 -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 26508 invoked from network); 3 Sep 2020 20:31:59 -0000 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=20161025; h=sender:date:in-reply-to:message-id:mime-version:references:subject :from:to:cc; bh=cZOWhnp892SUnLhqC+1TPlOe8BVqsfDWwTFGwwryYEw=; b=WYxR9JOXeqHMLp90nNI8/6ltDzhvsuYjv6d1zFqp8zsjL+qJYufybBNzAbPMTkNNZl D7MpSi0LlP6FuYPjz4u35DCi8t432jxAgU18y16gIeH1WYnR8Oge5r65aJHFkr+O6ap5 7Jb4/kJwsklpayP8Ru/q1xJFOJRx54JFuZjQSOGJapmUtPdOP08d8KZWkeRlM2D1Swzv SnITw4E+gwFNoLz9DvBEQEulPAjlW7Re+DfF/dU1eZIdgljsqQSczq8cMfTFPUsSyciF mvuZnj+9HqmA+LFzkWAsNTdETxPd/fZaNFdn6zEOPF2B4+IaWN0xMyzjF9d7hiT6GQ2b 54pA== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:sender:date:in-reply-to:message-id:mime-version :references:subject:from:to:cc; bh=cZOWhnp892SUnLhqC+1TPlOe8BVqsfDWwTFGwwryYEw=; b=PTUmwWi1oyCs2/lQjWKWtkhFT+Y7l/8XzaHK/znULwSnHJ0vc3PYy4Xm+y984LaZr/ 83Da74VtDW76Nchi4WUArYmFFcJQeUI3B66flO/MqZ+cOmmTHwQ0CKKcHys2uw2Ny82L CCwjmlGAZyGhGlo49OnLt54NKhlv2FGk0InqjcsUvsD/FGarRsBZrzeP/iqVCZU8OT3x A1+0N6OYTtOfSlVaYlSZ55FtJgR4ZihI09xBxXDCvjq/4zkZzXnJ3qLI1gAfQq0acflu kwaBi3u8h+QQkiq147cQfCY70+TVnsairjyfJHOwc0LBKbz7+Qm7vW8dH1G55xlLzNi/ 2TyQ== X-Gm-Message-State: AOAM533k+l6G1w/55EXRHPvrWSBmI6qvSXmV3I0w9LCApXJU7e72zzZA 13u+vegiQ7saMNArtoO76aaCI/DGzm1FnOhnXBM= X-Google-Smtp-Source: ABdhPJwa626CxZJt6X6ejRxk7e3J2MLsFDDgC11k4AQQkijvXAVNZFdD5YlGgxxeK9SEt/5A/DqexW+VRmPulFH2V5w= Sender: "samitolvanen via sendgmr" X-Received: from samitolvanen1.mtv.corp.google.com ([2620:15c:201:2:f693:9fff:fef4:1b6d]) (user=samitolvanen job=sendgmr) by 2002:a17:90b:4595:: with SMTP id hd21mr720735pjb.0.1599165107467; Thu, 03 Sep 2020 13:31:47 -0700 (PDT) Date: Thu, 3 Sep 2020 13:30:50 -0700 In-Reply-To: <20200903203053.3411268-1-samitolvanen@google.com> Message-Id: <20200903203053.3411268-26-samitolvanen@google.com> Mime-Version: 1.0 References: <20200624203200.78870-1-samitolvanen@google.com> <20200903203053.3411268-1-samitolvanen@google.com> X-Mailer: git-send-email 2.28.0.526.ge36021eeef-goog Subject: [PATCH v2 25/28] arm64: allow LTO_CLANG and THINLTO to be selected From: Sami Tolvanen To: Masahiro Yamada , Will Deacon Cc: Peter Zijlstra , Steven Rostedt , Greg Kroah-Hartman , "Paul E. McKenney" , Kees Cook , 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, Sami Tolvanen Content-Type: text/plain; charset="UTF-8" Allow CONFIG_LTO_CLANG and CONFIG_THINLTO to be enabled. Signed-off-by: Sami Tolvanen --- arch/arm64/Kconfig | 2 ++ 1 file changed, 2 insertions(+) diff --git a/arch/arm64/Kconfig b/arch/arm64/Kconfig index 6d232837cbee..2699fc5d332e 100644 --- a/arch/arm64/Kconfig +++ b/arch/arm64/Kconfig @@ -72,6 +72,8 @@ config ARM64 select ARCH_USE_SYM_ANNOTATIONS select ARCH_SUPPORTS_MEMORY_FAILURE select ARCH_SUPPORTS_SHADOW_CALL_STACK if CC_HAVE_SHADOW_CALL_STACK + select ARCH_SUPPORTS_LTO_CLANG + select ARCH_SUPPORTS_THINLTO select ARCH_SUPPORTS_ATOMIC_RMW select ARCH_SUPPORTS_INT128 if CC_HAS_INT128 && (GCC_VERSION >= 50000 || CC_IS_CLANG) select ARCH_SUPPORTS_NUMA_BALANCING -- 2.28.0.402.g5ffc5be6b7-goog