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=-9.9 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=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 2557BECE58D for ; Fri, 11 Oct 2019 00:06:57 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id F32B9222D2 for ; Fri, 11 Oct 2019 00:06:56 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (1024-bit key) header.d=chromium.org header.i=@chromium.org header.b="YSecILoA" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727711AbfJKAGw (ORCPT ); Thu, 10 Oct 2019 20:06:52 -0400 Received: from mail-pg1-f194.google.com ([209.85.215.194]:37047 "EHLO mail-pg1-f194.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1727653AbfJKAGg (ORCPT ); Thu, 10 Oct 2019 20:06:36 -0400 Received: by mail-pg1-f194.google.com with SMTP id p1so4692340pgi.4 for ; Thu, 10 Oct 2019 17:06:36 -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=zkQRciK9mkrlSR6uxFsvjRswhc34+65nZ5EFVAGwQNE=; b=YSecILoAsuaYNC3glukrCd31elBfhWrMe0PzbA6TDXYdPOVhmOhkQLy8xjOVCWTle3 sWZgpOp1PTW2fO+D3A347Fw7oous07bPkmNpp/aoq4rj0PLZ+w9ksZu6jr+caikG/bpH XU/ce13E03H0+EglsamH4gM2AQvQFCYts7cLo= 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=zkQRciK9mkrlSR6uxFsvjRswhc34+65nZ5EFVAGwQNE=; b=ovnZ9mgRRxVMkBEgHhJzRhgoY8FugNYuqmUu2weY3zsuqH1pv4LgNQ8gjcuNMtEp0p 9x6MIqKlV0TrXpOVFitjWbHM3XQK+EWhCO8KSlVUnqfk9xWbzo5k2ncLS4tysOJGJylL mtSIMEr8a4AZryjyh0maNRo4bIWu9fiaQS6R1gK1ljc2jIQTf2+f6lneSR7M6n96E9AP u0mBLG+W94EtNpqOwNw+JXLdHfkSfda81i4BPLmqR5YTxuktJKnJn8Q7g/DSW+4b8BjT vXDLrnSUEVTjbd0Bea1ygUQ0te+HxnftOunsldLqfAlwqULt9ow0XyaisF0g2pxHLTsx aqAw== X-Gm-Message-State: APjAAAVRBclF8+b7dG1G+YOcyxLtrYg09HxOn8ZSLy+tvD+X4oSsin/F +uobfOlDFY6Z1nDP7VohjXdu5Q== X-Google-Smtp-Source: APXvYqynxI+SrUE/IFh3H47ImD9d3o8Z2E9DLcjnFNC1TbOkJf20nhWWRMuV9Tda9+s+1NYxkhzhYQ== X-Received: by 2002:a63:2c7:: with SMTP id 190mr11717225pgc.18.1570752396275; Thu, 10 Oct 2019 17:06:36 -0700 (PDT) Received: from www.outflux.net (smtp.outflux.net. [198.145.64.163]) by smtp.gmail.com with ESMTPSA id s141sm8901750pfs.13.2019.10.10.17.06.28 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Thu, 10 Oct 2019 17:06:33 -0700 (PDT) From: Kees Cook To: Borislav Petkov Cc: Kees Cook , Rick Edgecombe , Dave Hansen , Andy Lutomirski , Arnd Bergmann , Michael Ellerman , Heiko Carstens , Will Deacon , linux-arch@vger.kernel.org, linux-arm-kernel@lists.infradead.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 v2 20/29] h8300: Move EXCEPTION_TABLE to RO_DATA segment Date: Thu, 10 Oct 2019 17:06:00 -0700 Message-Id: <20191011000609.29728-21-keescook@chromium.org> X-Mailer: git-send-email 2.17.1 In-Reply-To: <20191011000609.29728-1-keescook@chromium.org> References: <20191011000609.29728-1-keescook@chromium.org> Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Since the EXCEPTION_TABLE is read-only, 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..6b1afc2f9b68 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_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