From patchwork Mon Feb 20 15:48:41 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Ross Burton X-Patchwork-Id: 19840 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from aws-us-west-2-korg-lkml-1.web.codeaurora.org (localhost.localdomain [127.0.0.1]) by smtp.lore.kernel.org (Postfix) with ESMTP id 01A55C636D6 for ; Mon, 20 Feb 2023 15:48:51 +0000 (UTC) Received: from foss.arm.com (foss.arm.com [217.140.110.172]) by mx.groups.io with SMTP id smtpd.web11.16577.1676908124300030811 for ; Mon, 20 Feb 2023 07:48:44 -0800 Authentication-Results: mx.groups.io; dkim=missing; spf=pass (domain: arm.com, ip: 217.140.110.172, mailfrom: ross.burton@arm.com) Received: from usa-sjc-imap-foss1.foss.arm.com (unknown [10.121.207.14]) by usa-sjc-mx-foss1.foss.arm.com (Postfix) with ESMTP id D65EFFEC; Mon, 20 Feb 2023 07:49:26 -0800 (PST) Received: from oss-tx204.lab.cambridge.arm.com (usa-sjc-imap-foss1.foss.arm.com [10.121.207.14]) by usa-sjc-imap-foss1.foss.arm.com (Postfix) with ESMTPSA id 8456C3F703; Mon, 20 Feb 2023 07:48:43 -0800 (PST) From: Ross Burton To: meta-arm@lists.yoctoproject.org Cc: nd@arm.com Subject: [PATCH 2/2] arm/optee-os: add missing patch header Date: Mon, 20 Feb 2023 15:48:41 +0000 Message-Id: <20230220154841.43053-2-ross.burton@arm.com> X-Mailer: git-send-email 2.34.1 In-Reply-To: <20230220154841.43053-1-ross.burton@arm.com> References: <20230220154841.43053-1-ross.burton@arm.com> MIME-Version: 1.0 List-Id: X-Webhook-Received: from li982-79.members.linode.com [45.33.32.79] by aws-us-west-2-korg-lkml-1.web.codeaurora.org with HTTPS for ; Mon, 20 Feb 2023 15:48:51 -0000 X-Groupsio-URL: https://lists.yoctoproject.org/g/meta-arm/message/4425 --- .../0008-no-warn-rwx-segments.patch | 21 +++++++++++++++++++ 1 file changed, 21 insertions(+) diff --git a/meta-arm/recipes-security/optee/optee-os-3.19.0/0008-no-warn-rwx-segments.patch b/meta-arm/recipes-security/optee/optee-os-3.19.0/0008-no-warn-rwx-segments.patch index 2dc797b3..64a3d7e5 100644 --- a/meta-arm/recipes-security/optee/optee-os-3.19.0/0008-no-warn-rwx-segments.patch +++ b/meta-arm/recipes-security/optee/optee-os-3.19.0/0008-no-warn-rwx-segments.patch @@ -1,3 +1,24 @@ +From cf2a2451f4e9300532d677bb3a8315494a3b3a82 Mon Sep 17 00:00:00 2001 +From: Jerome Forissier +Date: Fri, 5 Aug 2022 09:48:03 +0200 +Subject: [PATCH] core: link: add --no-warn-rwx-segments + +Signed-off-by: Anton Antonov +Upstream-Status: Backport [https://github.com/OP-TEE/optee_os/pull/5474] + +binutils ld.bfd generates one RWX LOAD segment by merging several sections +with mixed R/W/X attributes (.text, .rodata, .data). After version 2.38 it +also warns by default when that happens [1], which breaks the build due to +--fatal-warnings. The RWX segment is not a problem for the TEE core, since +that information is not used to set memory permissions. Therefore, silence +the warning. + +Link: [1] https://sourceware.org/git/?p=binutils-gdb.git;a=commit;h=ba951afb99912da01a6e8434126b8fac7aa75107 +Link: https://sourceware.org/bugzilla/show_bug.cgi?id=29448 +Reported-by: Dominique Martinet +Signed-off-by: Jerome Forissier +Acked-by: Jens Wiklander + diff --git a/core/arch/arm/kernel/link.mk b/core/arch/arm/kernel/link.mk index 0e96e606c..3fbcb6804 100644 --- a/core/arch/arm/kernel/link.mk