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=-9.8 required=3.0 tests=DKIMWL_WL_HIGH,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,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 019BCC4360C for ; Thu, 26 Sep 2019 17:56:37 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id D0890222CF for ; Thu, 26 Sep 2019 17:56:36 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (1024-bit key) header.d=chromium.org header.i=@chromium.org header.b="KPMZBnze" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1728213AbfIZR4f (ORCPT ); Thu, 26 Sep 2019 13:56:35 -0400 Received: from mail-pg1-f196.google.com ([209.85.215.196]:42726 "EHLO mail-pg1-f196.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1728160AbfIZR4c (ORCPT ); Thu, 26 Sep 2019 13:56:32 -0400 Received: by mail-pg1-f196.google.com with SMTP id z12so1946938pgp.9 for ; Thu, 26 Sep 2019 10:56:32 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=chromium.org; s=google; h=from:to:cc:subject:date:message-id:in-reply-to:references; bh=HjFHv9xxIhK5RJeBiuSF34CW9EFCi2H1cUI0osZb25Q=; b=KPMZBnze/A/QVrsTLF2KGN3ebdUhyckFs45P2jOghM70xqivIFR9hfivXkVt5CbeNY IE1kSylnyZRNl8HDUTfbWj8AKjNJnMw62zdeR5tu6VCLH496t+W13oMohTiMGaZ6p79Z 3c4uLS8nqL5lvrbWSW4400GI1UZ1nPH1jjAIE= X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:from:to:cc:subject:date:message-id:in-reply-to :references; bh=HjFHv9xxIhK5RJeBiuSF34CW9EFCi2H1cUI0osZb25Q=; b=NqoKUgdBNJie9iOfmGxGhHFZMcvBzZKXaFBgYM5wKyfRya/T7SJTbEWzWvoT7OZB8E W40InC6/gZ9Wklqf4ZM4Kk2DrJsjg8zwRR5amVl33bRXHw5NuvRx5vg0kPGxNg8IBZFv wi0CP4XEV48b0gd09EAooPIjDC0ctL+PHjrHlSEZSn7dyFUpIevrPZ5hGIgHBf4nklBz iLl7SgqVLBJxrFabc3HnnRl/t7mtxnkdrUIVW7tH4ewWoyiFG8beeTSZ0rAEXjHJg87E Pp1/QT2p6gvf3Cy3Hgu/6pifV3xaPF1gmAnKl7f0iRQT/WA3gF4AxXrVA5opx6fla7EJ +FyQ== X-Gm-Message-State: APjAAAX8Yi5k+ITivjTM9ehn9dYJ6PnkZ2SEnwkH5ndlF8aoGNcdI8Cv LnxtIEGQDvlQ7bbskZRxpuBlFw== X-Google-Smtp-Source: APXvYqyFMbRLlIoK6p9J6QIn/93x5dhozlYQ0YGx3wABZc+vZZjpU1J4N8nao/7zNkR46rXeo7ym8w== X-Received: by 2002:a62:19c7:: with SMTP id 190mr5160181pfz.105.1569520591920; Thu, 26 Sep 2019 10:56:31 -0700 (PDT) Received: from www.outflux.net (smtp.outflux.net. [198.145.64.163]) by smtp.gmail.com with ESMTPSA id f89sm3068052pje.20.2019.09.26.10.56.24 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Thu, 26 Sep 2019 10:56:30 -0700 (PDT) From: Kees Cook To: Thomas Gleixner Cc: Kees Cook , Rick Edgecombe , Ingo Molnar , Borislav Petkov , "H. Peter Anvin" , Dave Hansen , Andy Lutomirski , Arnd Bergmann , linux-arch@vger.kernel.org, linuxppc-dev@lists.ozlabs.org, linux-alpha@vger.kernel.org, linux-ia64@vger.kernel.org, linux-s390@vger.kernel.org, linux-c6x-dev@linux-c6x.org, Yoshinori Sato , Michal Simek , linux-parisc@vger.kernel.org, linux-xtensa@linux-xtensa.org, x86@kernel.org, linux-kernel@vger.kernel.org Subject: [PATCH 20/29] h8300: Move EXCEPTION_TABLE to RO_DATA segment Date: Thu, 26 Sep 2019 10:55:53 -0700 Message-Id: <20190926175602.33098-21-keescook@chromium.org> X-Mailer: git-send-email 2.17.1 In-Reply-To: <20190926175602.33098-1-keescook@chromium.org> References: <20190926175602.33098-1-keescook@chromium.org> Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org The EXCEPTION_TABLE is read-only, so collapse it into RO_DATA. Signed-off-by: Kees Cook --- arch/h8300/kernel/vmlinux.lds.S | 4 +++- 1 file changed, 3 insertions(+), 1 deletion(-) diff --git a/arch/h8300/kernel/vmlinux.lds.S b/arch/h8300/kernel/vmlinux.lds.S index 2ac7bdcd2fe0..aba90398b774 100644 --- a/arch/h8300/kernel/vmlinux.lds.S +++ b/arch/h8300/kernel/vmlinux.lds.S @@ -1,4 +1,7 @@ /* SPDX-License-Identifier: GPL-2.0 */ + +#define RO_DATA_EXCEPTION_TABLE_ALIGN 16 + #include #include #include @@ -37,7 +40,6 @@ SECTIONS #endif _etext = . ; } - EXCEPTION_TABLE(16) RO_DATA(4) ROMEND = .; #if defined(CONFIG_ROMKERNEL) -- 2.17.1