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,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 AC3FBECE58D for ; Fri, 11 Oct 2019 00:07:23 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 846E221920 for ; Fri, 11 Oct 2019 00:07:23 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (1024-bit key) header.d=chromium.org header.i=@chromium.org header.b="MPX+iPje" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727549AbfJKAG1 (ORCPT ); Thu, 10 Oct 2019 20:06:27 -0400 Received: from mail-pf1-f195.google.com ([209.85.210.195]:37526 "EHLO mail-pf1-f195.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1727535AbfJKAG0 (ORCPT ); Thu, 10 Oct 2019 20:06:26 -0400 Received: by mail-pf1-f195.google.com with SMTP id y5so4951169pfo.4 for ; Thu, 10 Oct 2019 17:06:26 -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=bl12US5Yp4ZwWvaEnQTrcBCg3LoqQRPWnxt7WskOqWM=; b=MPX+iPjeGRBi9W7v8BaGtEQ7Z0gPfVJ+oEGukA1Qx5FZM3UbvHSgUUNTtJdbrvF0DJ Lniffb/JdJpDuc2hFDvI6xqzg3lDsRa6goVJDwHcZqncxHEEePqIwXD0wmcvebpFmc8f hOMnZpwmNvMPGn7QBG585RWKNTpfnKyDCS46Y= 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=bl12US5Yp4ZwWvaEnQTrcBCg3LoqQRPWnxt7WskOqWM=; b=t+i7P0FGdCs9ubCR+12plPDgtoHESKKMFJMpshMsjmE+7Z7es975DO9ifiuIyYvMCV 4xQ5RK9qRqniTpCNniLBB2BQ8kaEBLzQx2NkRe0LQdojtlJUwGhUzl5UEC7fnXNosjCq ETc9WSW48f7FfosO2QRxfUY0OEj5CuIsoJ29DoWzC4H6NSQWUI4JbxpBbxxzPgC+WSbr tAoJjjIGo6IPj6S2x53FGKWBli5imzFs5sNbktJ93EWCfp29X3TrCuCCaEt3fQgdsr+w ecSSbo+pKcVJJjBQgW17gDmvJA44+CgJbsm8MM5HsgC8vMRF/q4LxSZmW2d/9FOvpkbk OSOA== X-Gm-Message-State: APjAAAXTeZJDmD/eeMnQWgrmLySibsswKgCTNk6O9T0kjSMFtAXqVg1z v1biFp9QylkFUQwUVsobS/joWiA8r/8= X-Google-Smtp-Source: APXvYqx/QRL/EGj1UNqOw9cSZc5qNyXaSBqEdm+ZR6Z42olkPMiWXRzScwFI4gnTT7Nu98OPft+Atg== X-Received: by 2002:a17:90a:9318:: with SMTP id p24mr14062359pjo.31.1570752386117; Thu, 10 Oct 2019 17:06:26 -0700 (PDT) Received: from www.outflux.net (smtp.outflux.net. [198.145.64.163]) by smtp.gmail.com with ESMTPSA id 6sm10807049pfa.162.2019.10.10.17.06.21 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Thu, 10 Oct 2019 17:06:24 -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 06/29] s390: Move RO_DATA into "text" PT_LOAD Program Header Date: Thu, 10 Oct 2019 17:05:46 -0700 Message-Id: <20191011000609.29728-7-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-parisc-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-parisc@vger.kernel.org In preparation for moving NOTES into RO_DATA, move RO_DATA back into the "text" PT_LOAD Program Header, as done with other architectures. The "data" PT_LOAD now starts with the writable data section. Signed-off-by: Kees Cook --- arch/s390/kernel/vmlinux.lds.S | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/arch/s390/kernel/vmlinux.lds.S b/arch/s390/kernel/vmlinux.lds.S index 7e0eb4020917..13294fef473e 100644 --- a/arch/s390/kernel/vmlinux.lds.S +++ b/arch/s390/kernel/vmlinux.lds.S @@ -52,7 +52,7 @@ SECTIONS NOTES :text :note - .dummy : { *(.dummy) } :data + .dummy : { *(.dummy) } :text RO_DATA_SECTION(PAGE_SIZE) @@ -64,7 +64,7 @@ SECTIONS .data..ro_after_init : { *(.data..ro_after_init) JUMP_TABLE_DATA - } + } :data EXCEPTION_TABLE(16) . = ALIGN(PAGE_SIZE); __end_ro_after_init = .; -- 2.17.1 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=-9.6 required=3.0 tests=DKIM_INVALID,DKIM_SIGNED, 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 A1264C4360C for ; Fri, 11 Oct 2019 00:20:52 +0000 (UTC) Received: from lists.ozlabs.org (lists.ozlabs.org [203.11.71.2]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id 456DF20B7C for ; Fri, 11 Oct 2019 00:20:52 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=fail reason="signature verification failed" (1024-bit key) header.d=chromium.org header.i=@chromium.org header.b="MPX+iPje" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 456DF20B7C Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=chromium.org Authentication-Results: mail.kernel.org; spf=pass smtp.mailfrom=linuxppc-dev-bounces+linuxppc-dev=archiver.kernel.org@lists.ozlabs.org Received: from bilbo.ozlabs.org (lists.ozlabs.org [IPv6:2401:3900:2:1::3]) by lists.ozlabs.org (Postfix) with ESMTP id 46q7sF2zckzDqTy for ; Fri, 11 Oct 2019 11:20:49 +1100 (AEDT) Authentication-Results: lists.ozlabs.org; spf=pass (mailfrom) smtp.mailfrom=chromium.org (client-ip=2607:f8b0:4864:20::544; helo=mail-pg1-x544.google.com; envelope-from=keescook@chromium.org; receiver=) Authentication-Results: lists.ozlabs.org; dmarc=pass (p=none dis=none) header.from=chromium.org Authentication-Results: lists.ozlabs.org; dkim=pass (1024-bit key; unprotected) header.d=chromium.org header.i=@chromium.org header.b="MPX+iPje"; dkim-atps=neutral Received: from mail-pg1-x544.google.com (mail-pg1-x544.google.com [IPv6:2607:f8b0:4864:20::544]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (2048 bits) server-digest SHA256) (No client certificate requested) by lists.ozlabs.org (Postfix) with ESMTPS id 46q7Xg5zDzzDqQl for ; Fri, 11 Oct 2019 11:06:27 +1100 (AEDT) Received: by mail-pg1-x544.google.com with SMTP id i76so4704646pgc.0 for ; Thu, 10 Oct 2019 17:06:27 -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=bl12US5Yp4ZwWvaEnQTrcBCg3LoqQRPWnxt7WskOqWM=; b=MPX+iPjeGRBi9W7v8BaGtEQ7Z0gPfVJ+oEGukA1Qx5FZM3UbvHSgUUNTtJdbrvF0DJ Lniffb/JdJpDuc2hFDvI6xqzg3lDsRa6goVJDwHcZqncxHEEePqIwXD0wmcvebpFmc8f hOMnZpwmNvMPGn7QBG585RWKNTpfnKyDCS46Y= 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=bl12US5Yp4ZwWvaEnQTrcBCg3LoqQRPWnxt7WskOqWM=; b=Ver7Y7CBo0XxFhWLxE+L+in7PIZkMaZRVwyM/YHlXzknUZG2bZCl0hs+jsFVpPinxx 14xIyMIzNv28Z9+hljpaw3el1enfra7HvI2NBcScYDIHf0i17rIctIX6LrAiI5v9xRV2 /uYn0UJwknei+IphETAoh79lEWZ6T2JtcV4FBcGT9td9tKwg4jE0gbhvb7YhGHdy/Kqf FO1+Fg93b3+clPgyNdGVG9GUF0wWsG++UYiXEeHxwD5MAlQYCCKTaC/VyttfE/AXdvED UEqg9wUsGJeYYAApBjEhlq1qZlkUWN0y1n9gWzD9JowYgpOGeFomVzbo3SLrStTfJ6uS 0VHA== X-Gm-Message-State: APjAAAX8ElSKvf3+1atZuM1Z1F2Cpk4ZioeWVcipNINIEFPKPArlmZDY neRvil+1kjHE2EH4mkykpyjGhw== X-Google-Smtp-Source: APXvYqx/QRL/EGj1UNqOw9cSZc5qNyXaSBqEdm+ZR6Z42olkPMiWXRzScwFI4gnTT7Nu98OPft+Atg== X-Received: by 2002:a17:90a:9318:: with SMTP id p24mr14062359pjo.31.1570752386117; Thu, 10 Oct 2019 17:06:26 -0700 (PDT) Received: from www.outflux.net (smtp.outflux.net. [198.145.64.163]) by smtp.gmail.com with ESMTPSA id 6sm10807049pfa.162.2019.10.10.17.06.21 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Thu, 10 Oct 2019 17:06:24 -0700 (PDT) From: Kees Cook To: Borislav Petkov Subject: [PATCH v2 06/29] s390: Move RO_DATA into "text" PT_LOAD Program Header Date: Thu, 10 Oct 2019 17:05:46 -0700 Message-Id: <20191011000609.29728-7-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> X-BeenThere: linuxppc-dev@lists.ozlabs.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Linux on PowerPC Developers Mail List List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: linux-arch@vger.kernel.org, linux-s390@vger.kernel.org, Michal Simek , x86@kernel.org, linux-ia64@vger.kernel.org, Kees Cook , Arnd Bergmann , linux-xtensa@linux-xtensa.org, Dave Hansen , Heiko Carstens , linuxppc-dev@lists.ozlabs.org, Yoshinori Sato , linux-parisc@vger.kernel.org, Andy Lutomirski , linux-alpha@vger.kernel.org, linux-kernel@vger.kernel.org, Rick Edgecombe , Will Deacon , linux-arm-kernel@lists.infradead.org, linux-c6x-dev@linux-c6x.org Errors-To: linuxppc-dev-bounces+linuxppc-dev=archiver.kernel.org@lists.ozlabs.org Sender: "Linuxppc-dev" In preparation for moving NOTES into RO_DATA, move RO_DATA back into the "text" PT_LOAD Program Header, as done with other architectures. The "data" PT_LOAD now starts with the writable data section. Signed-off-by: Kees Cook --- arch/s390/kernel/vmlinux.lds.S | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/arch/s390/kernel/vmlinux.lds.S b/arch/s390/kernel/vmlinux.lds.S index 7e0eb4020917..13294fef473e 100644 --- a/arch/s390/kernel/vmlinux.lds.S +++ b/arch/s390/kernel/vmlinux.lds.S @@ -52,7 +52,7 @@ SECTIONS NOTES :text :note - .dummy : { *(.dummy) } :data + .dummy : { *(.dummy) } :text RO_DATA_SECTION(PAGE_SIZE) @@ -64,7 +64,7 @@ SECTIONS .data..ro_after_init : { *(.data..ro_after_init) JUMP_TABLE_DATA - } + } :data EXCEPTION_TABLE(16) . = ALIGN(PAGE_SIZE); __end_ro_after_init = .; -- 2.17.1 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,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 CA798C10F14 for ; Fri, 11 Oct 2019 00:08:20 +0000 (UTC) Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id A01BB214E0 for ; Fri, 11 Oct 2019 00:08:20 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=lists.infradead.org header.i=@lists.infradead.org header.b="WGSqGIFB"; dkim=fail reason="signature verification failed" (1024-bit key) header.d=chromium.org header.i=@chromium.org header.b="MPX+iPje" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org A01BB214E0 Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=chromium.org Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=linux-arm-kernel-bounces+infradead-linux-arm-kernel=archiver.kernel.org@lists.infradead.org DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20170209; h=Sender: Content-Transfer-Encoding:Content-Type:MIME-Version:Cc:List-Subscribe: List-Help:List-Post:List-Archive:List-Unsubscribe:List-Id:References: In-Reply-To:Message-Id:Date:Subject:To:From:Reply-To:Content-ID: Content-Description:Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc :Resent-Message-ID:List-Owner; bh=HwSQvjcG1WWjoQkd+gjKEkGGfF6QWxuyH+v0mzcanHg=; b=WGSqGIFBfoB4Q4oJqt/fXD/0Xo walTCvuQ7x+aRcdv9D/mFzZ1bfgufGgDg9hHuv+q3jeyt+g/vXdLfD6iOd0RgzkHjMQTAJjdLPvxv PZWYZsGzJh0xze7c8unvizIcgJuS0KTd6Ipy0b6UcRfGLgdz1/3y89hOm50jUovkrMyoxWyFTJ9R2 Bjblfki5qonyh1h5QhTwyKegQmQZc34cQWteVg/O0btAQNmAe+2uZdhL3zBH5ScllnknQYdF0nlXY pLRHhQ+0sJSE7QEHnt2a1NpNBfH9x9TX+51n0ij500RtJVVBJa8h1bHn16oVfu3kc2MPFGax7OTCC Q9CLQMFw==; Received: from localhost ([127.0.0.1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.92.3 #3 (Red Hat Linux)) id 1iIiTf-00054y-Ba; Fri, 11 Oct 2019 00:08:15 +0000 Received: from mail-pg1-x543.google.com ([2607:f8b0:4864:20::543]) by bombadil.infradead.org with esmtps (Exim 4.92.3 #3 (Red Hat Linux)) id 1iIiRv-0003Z4-5Z for linux-arm-kernel@lists.infradead.org; Fri, 11 Oct 2019 00:06:28 +0000 Received: by mail-pg1-x543.google.com with SMTP id e1so4695226pgj.6 for ; Thu, 10 Oct 2019 17:06:26 -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=bl12US5Yp4ZwWvaEnQTrcBCg3LoqQRPWnxt7WskOqWM=; b=MPX+iPjeGRBi9W7v8BaGtEQ7Z0gPfVJ+oEGukA1Qx5FZM3UbvHSgUUNTtJdbrvF0DJ Lniffb/JdJpDuc2hFDvI6xqzg3lDsRa6goVJDwHcZqncxHEEePqIwXD0wmcvebpFmc8f hOMnZpwmNvMPGn7QBG585RWKNTpfnKyDCS46Y= 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=bl12US5Yp4ZwWvaEnQTrcBCg3LoqQRPWnxt7WskOqWM=; b=RNaTZe42oU53MgC3yWKMyzvMHL0S4EVpDCH8zqlOFTgHpYpGi3/MajpqJ0gp/ym2wk iIvkYwGyxTF84yCVrrtnJ1zILwZ/nfffOubObpkeUM/vI/mvcUMmGmgDtrNAAG0EGk8K uu+SOzfIV7ZbmjtN8UK5kNImVKA7p9hURKKpIpzUKrzxKXXSUg+D/nkeCNF2Zg/S9YF+ cMJS2v4dAFD15r1ZM6OesUqEx67K6fQby3UugtNZO8D0JBln9pe6a0KJx6Y3bdueutMw CG40fNFt7cUx4NjALlAzxArhUg6L7AzrymhHIGhujNwswZEJVk9QZsCiXPkaAiki4yVy mi5w== X-Gm-Message-State: APjAAAWPim8HcTIZ63r3BKkIliVgmCqIeom1VgvBXPC71WFxI1ooH7T7 8WPi7f8zGsAXHOr9NdZBI6yqtA== X-Google-Smtp-Source: APXvYqx/QRL/EGj1UNqOw9cSZc5qNyXaSBqEdm+ZR6Z42olkPMiWXRzScwFI4gnTT7Nu98OPft+Atg== X-Received: by 2002:a17:90a:9318:: with SMTP id p24mr14062359pjo.31.1570752386117; Thu, 10 Oct 2019 17:06:26 -0700 (PDT) Received: from www.outflux.net (smtp.outflux.net. [198.145.64.163]) by smtp.gmail.com with ESMTPSA id 6sm10807049pfa.162.2019.10.10.17.06.21 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Thu, 10 Oct 2019 17:06:24 -0700 (PDT) From: Kees Cook To: Borislav Petkov Subject: [PATCH v2 06/29] s390: Move RO_DATA into "text" PT_LOAD Program Header Date: Thu, 10 Oct 2019 17:05:46 -0700 Message-Id: <20191011000609.29728-7-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> X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20191010_170627_325808_F530A4AD X-CRM114-Status: GOOD ( 11.16 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: linux-arch@vger.kernel.org, linux-s390@vger.kernel.org, Michal Simek , x86@kernel.org, linux-ia64@vger.kernel.org, Kees Cook , Arnd Bergmann , linux-xtensa@linux-xtensa.org, Michael Ellerman , Dave Hansen , Heiko Carstens , linuxppc-dev@lists.ozlabs.org, Yoshinori Sato , linux-parisc@vger.kernel.org, Andy Lutomirski , linux-alpha@vger.kernel.org, linux-kernel@vger.kernel.org, Rick Edgecombe , Will Deacon , linux-arm-kernel@lists.infradead.org, linux-c6x-dev@linux-c6x.org MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+infradead-linux-arm-kernel=archiver.kernel.org@lists.infradead.org In preparation for moving NOTES into RO_DATA, move RO_DATA back into the "text" PT_LOAD Program Header, as done with other architectures. The "data" PT_LOAD now starts with the writable data section. Signed-off-by: Kees Cook --- arch/s390/kernel/vmlinux.lds.S | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/arch/s390/kernel/vmlinux.lds.S b/arch/s390/kernel/vmlinux.lds.S index 7e0eb4020917..13294fef473e 100644 --- a/arch/s390/kernel/vmlinux.lds.S +++ b/arch/s390/kernel/vmlinux.lds.S @@ -52,7 +52,7 @@ SECTIONS NOTES :text :note - .dummy : { *(.dummy) } :data + .dummy : { *(.dummy) } :text RO_DATA_SECTION(PAGE_SIZE) @@ -64,7 +64,7 @@ SECTIONS .data..ro_after_init : { *(.data..ro_after_init) JUMP_TABLE_DATA - } + } :data EXCEPTION_TABLE(16) . = ALIGN(PAGE_SIZE); __end_ro_after_init = .; -- 2.17.1 _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel From mboxrd@z Thu Jan 1 00:00:00 1970 From: Kees Cook Date: Fri, 11 Oct 2019 00:05:46 +0000 Subject: [PATCH v2 06/29] s390: Move RO_DATA into "text" PT_LOAD Program Header Message-Id: <20191011000609.29728-7-keescook@chromium.org> List-Id: References: <20191011000609.29728-1-keescook@chromium.org> In-Reply-To: <20191011000609.29728-1-keescook@chromium.org> MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit 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 In preparation for moving NOTES into RO_DATA, move RO_DATA back into the "text" PT_LOAD Program Header, as done with other architectures. The "data" PT_LOAD now starts with the writable data section. Signed-off-by: Kees Cook --- arch/s390/kernel/vmlinux.lds.S | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/arch/s390/kernel/vmlinux.lds.S b/arch/s390/kernel/vmlinux.lds.S index 7e0eb4020917..13294fef473e 100644 --- a/arch/s390/kernel/vmlinux.lds.S +++ b/arch/s390/kernel/vmlinux.lds.S @@ -52,7 +52,7 @@ SECTIONS NOTES :text :note - .dummy : { *(.dummy) } :data + .dummy : { *(.dummy) } :text RO_DATA_SECTION(PAGE_SIZE) @@ -64,7 +64,7 @@ SECTIONS .data..ro_after_init : { *(.data..ro_after_init) JUMP_TABLE_DATA - } + } :data EXCEPTION_TABLE(16) . = ALIGN(PAGE_SIZE); __end_ro_after_init = .; -- 2.17.1