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=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 B5A77C4360C for ; Fri, 11 Oct 2019 00:13:02 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 8E3E721D7F for ; Fri, 11 Oct 2019 00:13:02 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (1024-bit key) header.d=chromium.org header.i=@chromium.org header.b="WAsHYQaw" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727684AbfJKANB (ORCPT ); Thu, 10 Oct 2019 20:13:01 -0400 Received: from mail-pf1-f194.google.com ([209.85.210.194]:36997 "EHLO mail-pf1-f194.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1727628AbfJKAM7 (ORCPT ); Thu, 10 Oct 2019 20:12:59 -0400 Received: by mail-pf1-f194.google.com with SMTP id y5so4959444pfo.4 for ; Thu, 10 Oct 2019 17:12:58 -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=BONbSwO3yUZE8RnSGxOUsa1O5SfUej1bEo+UUtcRz+8=; b=WAsHYQawMi4SZmZgp8/tZRHbrTyjaN/efP/1ePAdIKhuzenhHAkQSemi72oSFyzy5T BUP8VJmLQCYcSjbNgTQmhLF0rh39giv7Aj/ab5NbcDAnNRa5xqPwvle+ummM9Ru1MTnT 6FSY7l03L75U7xLgPLADUTO/JJnoTeuiDWO4o= 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=BONbSwO3yUZE8RnSGxOUsa1O5SfUej1bEo+UUtcRz+8=; b=jFq0mZguAUpmm4tFkDE8XFgLJKWP9iEq6hvV95KYEzPK63ktZc6Yy9BEINKJHLpZov VOtRn/oSBo5wQfIcCMDl+X/7jlYMwdLmVE6dZlDV1OCJaskx5pMKMOp1PQkBF6K87XSx FCsbBun2t/Gx2TjlOVTVzGlts0mrMHm5zlYDtN+/XdEMXZgullTiVogvALoTq7MiYJBl I/jg0C4cTO8TDGWhLQe6fZzvys8wZH28WgPXALkF/81QvedwEPKkP2LFd3XrnXh/D7xI TIziNaSrzVZ4/QylddcYJLLdGdKrFEEOAkt6UH6tbw+1A3ipY8qtcEqBfZoLBoshd8av trJg== X-Gm-Message-State: APjAAAURDMG4KLiLhW9h9SQeTNEk3pafMGasNbsTPiMgyqeEBrjZh4pE KdMSeapn9xqYD2mN8ofx1oEL0w== X-Google-Smtp-Source: APXvYqxI99kv+xtRG2LlmRclYNJDw1iNLuQgHN4M3GLkprM+ZRb8jXZUnF9huFcBlH1wmB6a5xQwdw== X-Received: by 2002:a62:5284:: with SMTP id g126mr13294604pfb.95.1570752778224; Thu, 10 Oct 2019 17:12:58 -0700 (PDT) Received: from www.outflux.net (smtp.outflux.net. [198.145.64.163]) by smtp.gmail.com with ESMTPSA id d5sm5379454pjw.31.2019.10.10.17.12.53 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Thu, 10 Oct 2019 17:12:56 -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 21/29] ia64: Move EXCEPTION_TABLE to RO_DATA segment Date: Thu, 10 Oct 2019 17:06:01 -0700 Message-Id: <20191011000609.29728-22-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/ia64/kernel/vmlinux.lds.S | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/arch/ia64/kernel/vmlinux.lds.S b/arch/ia64/kernel/vmlinux.lds.S index 11d5115bc44d..1ec6b703c5b4 100644 --- a/arch/ia64/kernel/vmlinux.lds.S +++ b/arch/ia64/kernel/vmlinux.lds.S @@ -6,6 +6,7 @@ #include #define EMITS_PT_NOTE +#define RO_EXCEPTION_TABLE_ALIGN 16 #include @@ -70,7 +71,6 @@ SECTIONS { /* * Read-only data */ - EXCEPTION_TABLE(16) /* MCA table */ . = ALIGN(16); -- 2.17.1