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 28426C352A9 for ; Thu, 26 Sep 2019 17:56:30 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 04ACB222CC for ; Thu, 26 Sep 2019 17:56:30 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (1024-bit key) header.d=chromium.org header.i=@chromium.org header.b="XMqGnRk/" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1728104AbfIZR43 (ORCPT ); Thu, 26 Sep 2019 13:56:29 -0400 Received: from mail-pf1-f195.google.com ([209.85.210.195]:44106 "EHLO mail-pf1-f195.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1728119AbfIZR43 (ORCPT ); Thu, 26 Sep 2019 13:56:29 -0400 Received: by mail-pf1-f195.google.com with SMTP id q21so2232651pfn.11 for ; Thu, 26 Sep 2019 10:56:29 -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=boKac6TElydY4R3sQa+G+xBcabSsdI+sqtUCLKc0I3Y=; b=XMqGnRk/4L2zV+BAcfMhEdp30WQ7rnrwPghldhN5wojxU6yECwV0QZoiKh6iMFz9u/ 3s0+7zK9FZyUnOl5vKrLaXkQbtdXFR/JEp6wPtBe2BjahHGB5QibvDfI2zsDQKGVGwxT 0FaowxFjLAW78Z95w7zWRvBJowS42QkoAtE9E= 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=boKac6TElydY4R3sQa+G+xBcabSsdI+sqtUCLKc0I3Y=; b=lqMOD3KXg9+nEOjCC5O/n4pfYxSSFrvrW9WxFtqz3VfH6eyD5EqGb1hZM3HmxMFBTf MiK9yc7olYtmSJPk89jMHX/h82qcLxtu2HjfxacH3LwPSD1rIpwVEEnFt28+jWYnBOSJ Lmn/huYk94qdY1J6ZDCYRZDmEbF0b27kXYMyKkMFQFWnDJODsEKvYYp4cltS5yclFOxs RSedraSKIf5Zpv1NuKrZBEZL9yjfdEXh+ROPpIujO7D25qisZPjTd3Ql8x+lc8ovW/1E XRW7Urp8CUswVNopsnR57Y5fkx7Q/atzLuyGAG+N+SNLws9pMce7Eu3ypCQJVBMiVR9B r7gg== X-Gm-Message-State: APjAAAXEVjaUqRd6leGlCYIsa1c+557z83lgHp3yuNJZZjMYlpbmp8YK W/U+19koVgnr1jRK5Xp+Bpjw8w== X-Google-Smtp-Source: APXvYqw3JiUTFBC2pu3wWAh2sSRbsTCox9kS4uccJrMuCcRqw869/J5FYUi7LMMoz7vy/oYtsvV+iA== X-Received: by 2002:a62:6489:: with SMTP id y131mr5133495pfb.71.1569520588899; Thu, 26 Sep 2019 10:56:28 -0700 (PDT) Received: from www.outflux.net (smtp.outflux.net. [198.145.64.163]) by smtp.gmail.com with ESMTPSA id m136sm7333082pga.94.2019.09.26.10.56.24 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Thu, 26 Sep 2019 10:56:26 -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 19/29] c6x: Move EXCEPTION_TABLE to RO_DATA segment Date: Thu, 26 Sep 2019 10:55:52 -0700 Message-Id: <20190926175602.33098-20-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-parisc-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-parisc@vger.kernel.org The EXCEPTION_TABLE is read-only, so collapse it into RO_DATA. Signed-off-by: Kees Cook --- arch/c6x/kernel/vmlinux.lds.S | 5 +++-- 1 file changed, 3 insertions(+), 2 deletions(-) diff --git a/arch/c6x/kernel/vmlinux.lds.S b/arch/c6x/kernel/vmlinux.lds.S index a3547f9d415b..9a09aab63ab3 100644 --- a/arch/c6x/kernel/vmlinux.lds.S +++ b/arch/c6x/kernel/vmlinux.lds.S @@ -5,6 +5,9 @@ * Copyright (C) 2010, 2011 Texas Instruments Incorporated * Mark Salter */ + +#define RO_DATA_EXCEPTION_TABLE_ALIGN 16 + #include #include #include @@ -80,8 +83,6 @@ SECTIONS *(.gnu.warning) } - EXCEPTION_TABLE(16) - RO_DATA(PAGE_SIZE) .const : { -- 2.17.1