From nobody Mon Feb 9 05:29:44 2026 Received: from mx0b-00069f02.pphosted.com (mx0b-00069f02.pphosted.com [205.220.177.32]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 94D6538396 for ; Fri, 9 Feb 2024 23:52:48 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=205.220.177.32 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1707522770; cv=none; b=cSdMziu1pJLMNPzlQru3p7oPRkgjAXVYTvFblhN0TmFpP7FekLOZ4SQBe3yU3IuEaOlsnEGk/M4HlkSbrZw8SzC0tste0qxsr/X93HRwVtzit+XMxQQX+NAx7EWnUk7RBS7jLIiLhTwSoSmNwt5Q63Pb7Amz11WY3xDSs6xtJn8= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1707522770; c=relaxed/simple; bh=86RtvlUtOv2yJ5MZqQNtNb+1gGFhPVwupAonVS5lgek=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=BYpqhL1zrcjGNR9boSMsVs7+UtsaOYBdD25gDQf5sfLT7WHMnGiUoy7LNd36ywod8HUSuXiFts8ISlibM0r27eC5xN0snB3n5FM0zOO48j1El2aXlt05pHLAz4Thcw3T/3fzGxn5cYmDGNKRZI3fsgGlMpqJIT+OvAQFiLkSv/M= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=oracle.com; spf=pass smtp.mailfrom=oracle.com; dkim=pass (2048-bit key) header.d=oracle.com header.i=@oracle.com header.b=ZjqqAPn4; arc=none smtp.client-ip=205.220.177.32 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=oracle.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=oracle.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=oracle.com header.i=@oracle.com header.b="ZjqqAPn4" Received: from pps.filterd (m0246631.ppops.net [127.0.0.1]) by mx0b-00069f02.pphosted.com (8.17.1.19/8.17.1.19) with ESMTP id 419NU7KV012281; Fri, 9 Feb 2024 23:52:38 GMT DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=oracle.com; h=from : to : cc : subject : date : message-id : in-reply-to : references : mime-version : content-transfer-encoding; s=corp-2023-11-20; bh=tKoK0Q9aAtzN2xjs9sBHkGxU5TWXySnkJ88ilUR3Q+I=; b=ZjqqAPn4leFO4CQ2GxU9q3g8tC3b1qXD+TvQ5ANby/U40kNZJTldT/JsySW4wVPX4/Mt isv0hJm3dqkSN8aU1ZwzYEmHZ+fTvGb39kXgzI0Mj9e9zgWwqTAxaaLqmx2qdrCdnta1 Nmq1PUYthR3FUGSsfxf1443FFMw/9pieLLVMnUpA9qdboRpGCeYuvXMBDksEkKXXWS5u clK8KEhlh+yF2mJR2Ts3Drrhh1fgHqg9iUgdDXSuEPWjH402Yb0AppEpLjZRr1kA+Pn9 5UASAG/wVoQ23VXcO7wPzDU6lX0Eu5uXWEDY3XK4NUU3Nx3fDqUNIuNmhd3t+uNnXMdi wA== Received: from iadpaimrmta03.imrmtpd1.prodappiadaev1.oraclevcn.com (iadpaimrmta03.appoci.oracle.com [130.35.103.27]) by mx0b-00069f02.pphosted.com (PPS) with ESMTPS id 3w5ws1810a-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=OK); Fri, 09 Feb 2024 23:52:38 +0000 Received: from pps.filterd (iadpaimrmta03.imrmtpd1.prodappiadaev1.oraclevcn.com [127.0.0.1]) by iadpaimrmta03.imrmtpd1.prodappiadaev1.oraclevcn.com (8.17.1.19/8.17.1.19) with ESMTP id 419NDAVP036762; Fri, 9 Feb 2024 23:52:38 GMT Received: from pps.reinject (localhost [127.0.0.1]) by iadpaimrmta03.imrmtpd1.prodappiadaev1.oraclevcn.com (PPS) with ESMTPS id 3w1bxcuxjj-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=OK); Fri, 09 Feb 2024 23:52:37 +0000 Received: from iadpaimrmta03.imrmtpd1.prodappiadaev1.oraclevcn.com (iadpaimrmta03.imrmtpd1.prodappiadaev1.oraclevcn.com [127.0.0.1]) by pps.reinject (8.17.1.5/8.17.1.5) with ESMTP id 419NqYjw036242; Fri, 9 Feb 2024 23:52:37 GMT Received: from ca-dev112.us.oracle.com (ca-dev112.us.oracle.com [10.129.136.47]) by iadpaimrmta03.imrmtpd1.prodappiadaev1.oraclevcn.com (PPS) with ESMTP id 3w1bxcuxha-2; Fri, 09 Feb 2024 23:52:37 +0000 From: Saeed Mirzamohammadi To: Cc: jpoimboe@kernel.org, peterz@infradead.org, linux-kernel@vger.kernel.org, saeed.mirzamohammadi@oracle.com Subject: [PATCH 1/1] tools/objtools: tolerate mix of data in code section Date: Fri, 9 Feb 2024 15:52:30 -0800 Message-ID: <20240209235231.889839-2-saeed.mirzamohammadi@oracle.com> X-Mailer: git-send-email 2.42.0 In-Reply-To: <20240209235231.889839-1-saeed.mirzamohammadi@oracle.com> References: <20240209235231.889839-1-saeed.mirzamohammadi@oracle.com> Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.272,Aquarius:18.0.1011,Hydra:6.0.619,FMLib:17.11.176.26 definitions=2024-02-09_19,2024-02-08_01,2023-05-22_02 X-Proofpoint-Spam-Details: rule=notspam policy=default score=0 phishscore=0 bulkscore=0 mlxlogscore=999 suspectscore=0 adultscore=0 spamscore=0 malwarescore=0 mlxscore=0 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.12.0-2311290000 definitions=main-2402090174 X-Proofpoint-ORIG-GUID: oR3hXUYY7ByHvRTT7fqP28hwP_ifOb52 X-Proofpoint-GUID: oR3hXUYY7ByHvRTT7fqP28hwP_ifOb52 Content-Type: text/plain; charset="utf-8" Hand-written asm files might have data in the .text section and this causes the objtools to not find the starting instruction. This avoids this warning. warning: objtool: n8_SafeDecrypt_RIJ128(): can't find starting instruction Signed-off-by: Saeed Mirzamohammadi --- tools/objtool/check.c | 8 +++++--- 1 file changed, 5 insertions(+), 3 deletions(-) diff --git a/tools/objtool/check.c b/tools/objtool/check.c index e308d1ba664ef..9de4881f16984 100644 --- a/tools/objtool/check.c +++ b/tools/objtool/check.c @@ -459,9 +459,11 @@ static int decode_instructions(struct objtool_file *fi= le) continue; =20 if (!find_insn(file, sec, func->offset)) { - WARN("%s(): can't find starting instruction", - func->name); - return -1; + /* + * Can't find starting instruction likely due to data in + * beginning of the section + */ + continue; } =20 sym_for_each_insn(file, func, insn) { --=20 2.42.0