Message ID | 20210401233216.2540591-19-samitolvanen@google.com (mailing list archive) |
---|---|
State | Superseded |
Headers | show
Return-Path: <linux-pci-owner@kernel.org> 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=-26.3 required=3.0 tests=BAYES_00,DKIMWL_WL_MED, DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_CR_TRAILER,INCLUDES_PATCH,MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS, URIBL_BLOCKED,USER_AGENT_GIT,USER_IN_DEF_DKIM_WL 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 ECBB7C43460 for <linux-pci@archiver.kernel.org>; Thu, 1 Apr 2021 23:34:13 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id D07D76113C for <linux-pci@archiver.kernel.org>; Thu, 1 Apr 2021 23:34:13 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S236508AbhDAXeL (ORCPT <rfc822;linux-pci@archiver.kernel.org>); Thu, 1 Apr 2021 19:34:11 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:50218 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S236458AbhDAXdz (ORCPT <rfc822;linux-pci@vger.kernel.org>); Thu, 1 Apr 2021 19:33:55 -0400 Received: from mail-pl1-x64a.google.com (mail-pl1-x64a.google.com [IPv6:2607:f8b0:4864:20::64a]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id C1D2FC05BD1E for <linux-pci@vger.kernel.org>; Thu, 1 Apr 2021 16:32:57 -0700 (PDT) Received: by mail-pl1-x64a.google.com with SMTP id g7so3657797plj.16 for <linux-pci@vger.kernel.org>; Thu, 01 Apr 2021 16:32:57 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=20161025; h=date:in-reply-to:message-id:mime-version:references:subject:from:to :cc; bh=Z8NWn4jVbToJav0h5JmVWRAqRYl6h2XMv8WXZ63o+ic=; b=sWQZYrnybic/Guuvi4FLa32pcaoh1lAqAMERMtk/3AuG1Snas/3tmCJ9HTS8KD0KZ2 DIyS6n2azDelH2lWTJyz9wybfQaWqBpe11BGARLCpeQggnLYl/XP3Uj2cZa4+SKz8VAj p/n4GcFQfdHxAybtZn/J3po7/veQAWAlQ2mjHxxTyIclKOPD91Aizuo/JF+Ek1nZGDY9 kP6kMCtYS0ikKI7mEz2VJvvBuMrXxK7XSAz05VZV8iRsy0FnY7iO/NYieB2Y9ImEF2Rs 33dX8T00jNHrkpZ0goIKWVOkD5UvlkwqOmlx9stTgcls1OksOdYC6jX0eL53aBEnGzNo zx4g== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:date:in-reply-to:message-id:mime-version :references:subject:from:to:cc; bh=Z8NWn4jVbToJav0h5JmVWRAqRYl6h2XMv8WXZ63o+ic=; b=bbDqEUCHZwrNtJcgI624ioQw7pneS9Fza9ptGYMNjNhnzxbhT83o27b82dC0u9O6YH OBOMJmqggbduv2VEitu5LzD/WduDUxbdsYgSDPG00IXkw5sKOjEVLbSOIrZxH5/LtFmp FWwZ21ZSr5/FBEbbxiqtn4LhTUcGLhbj+4Tc8wDFfgkg+THoj3FV+HqOdKAUwSbBzNMH eod/WJg6y55/vXUuJnHWbm0UTMKOnP3D3jPt2QY0KRqffHP1dVJ9btWrMQ31/n/0eRVM sjrGQgSRFf+O76PauYjWGn02iGVBZVje9V8A2HJRAc5aEiI2Z6A+Jbb1SKVNqmmwYmBR PZtw== X-Gm-Message-State: AOAM5318Ds8fPc2kBV4/XxGJfZqL/RR456axBxEmhuYqrlYy10I4IMPn c/eDwVBCXg+rtqwlD6Zeuxk7fu2v2ePKCLklgz8= X-Google-Smtp-Source: ABdhPJwiZbq9c4iXijVEYKsvmSZncty9LqawpPJhjxnXl2iNWMREeFwCFILyiiZ0pCK1rOKFlzrry48vXGoQ9XxlZv4= X-Received: from samitolvanen1.mtv.corp.google.com ([2620:15c:201:2:4cd1:da86:e91b:70b4]) (user=samitolvanen job=sendgmr) by 2002:a17:902:c711:b029:e7:3d4e:8149 with SMTP id p17-20020a170902c711b02900e73d4e8149mr10140878plp.38.1617319977301; Thu, 01 Apr 2021 16:32:57 -0700 (PDT) Date: Thu, 1 Apr 2021 16:32:16 -0700 In-Reply-To: <20210401233216.2540591-1-samitolvanen@google.com> Message-Id: <20210401233216.2540591-19-samitolvanen@google.com> Mime-Version: 1.0 References: <20210401233216.2540591-1-samitolvanen@google.com> X-Mailer: git-send-email 2.31.0.208.g409f899ff0-goog Subject: [PATCH v5 18/18] arm64: allow CONFIG_CFI_CLANG to be selected From: Sami Tolvanen <samitolvanen@google.com> To: Kees Cook <keescook@chromium.org> Cc: Nathan Chancellor <nathan@kernel.org>, Nick Desaulniers <ndesaulniers@google.com>, Masahiro Yamada <masahiroy@kernel.org>, Will Deacon <will@kernel.org>, Jessica Yu <jeyu@kernel.org>, Arnd Bergmann <arnd@arndb.de>, Tejun Heo <tj@kernel.org>, "Paul E. McKenney" <paulmck@kernel.org>, Christoph Hellwig <hch@infradead.org>, Peter Zijlstra <peterz@infradead.org>, Sedat Dilek <sedat.dilek@gmail.com>, Mark Rutland <mark.rutland@arm.com>, Catalin Marinas <catalin.marinas@arm.com>, bpf@vger.kernel.org, linux-hardening@vger.kernel.org, linux-arch@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-kbuild@vger.kernel.org, linux-pci@vger.kernel.org, linux-kernel@vger.kernel.org, clang-built-linux@googlegroups.com, Sami Tolvanen <samitolvanen@google.com> Content-Type: text/plain; charset="UTF-8" Precedence: bulk List-ID: <linux-pci.vger.kernel.org> X-Mailing-List: linux-pci@vger.kernel.org |
Series |
Add support for Clang CFI
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expand
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diff --git a/arch/arm64/Kconfig b/arch/arm64/Kconfig index e4e1b6550115..d7395772b6b8 100644 --- a/arch/arm64/Kconfig +++ b/arch/arm64/Kconfig @@ -75,6 +75,7 @@ config ARM64 select ARCH_SUPPORTS_SHADOW_CALL_STACK if CC_HAVE_SHADOW_CALL_STACK select ARCH_SUPPORTS_LTO_CLANG if CPU_LITTLE_ENDIAN select ARCH_SUPPORTS_LTO_CLANG_THIN + select ARCH_SUPPORTS_CFI_CLANG select ARCH_SUPPORTS_ATOMIC_RMW select ARCH_SUPPORTS_INT128 if CC_HAS_INT128 && (GCC_VERSION >= 50000 || CC_IS_CLANG) select ARCH_SUPPORTS_NUMA_BALANCING