From patchwork Tue Dec 20 08:01:08 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Srinivasa Rao Mandadapu X-Patchwork-Id: 635705 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 vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 68AA6C4708D for ; Tue, 20 Dec 2022 08:02:00 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S233309AbiLTIB6 (ORCPT ); Tue, 20 Dec 2022 03:01:58 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:35996 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S233312AbiLTIBz (ORCPT ); Tue, 20 Dec 2022 03:01:55 -0500 Received: from mx0b-0031df01.pphosted.com (mx0b-0031df01.pphosted.com [205.220.180.131]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 131C39FDD; Tue, 20 Dec 2022 00:01:54 -0800 (PST) Received: from pps.filterd (m0279869.ppops.net [127.0.0.1]) by mx0a-0031df01.pphosted.com (8.17.1.19/8.17.1.19) with ESMTP id 2BK6nRe7000411; Tue, 20 Dec 2022 08:01:42 GMT DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=quicinc.com; h=from : to : cc : subject : date : message-id : in-reply-to : references : mime-version : content-type; s=qcppdkim1; bh=6NlU0taGmDKGhSDmfusS3A6AwhgU5AzHLL0TbVxx3y8=; b=LBiAyRxOq+wShjttZkb/yKs2YRUPyqgAb6X56whyJilkmBHdh2h8CLopMEDbEfKbitJp 1sULY30ajCX82WEi0IrNTHcQZ8xiVHXqdcpwKw125tOlOSzokqNyhKiCad8C5ePhAZMP f6iTrrtmMyiMK1tg89LxusBMePQtRM3SjYac4rcMoEhnI6ywwzV4pccJ7u0HxP+nDHTO /Bq2v5OGwQjZKAmflAGWzvUAByj4/D9KufrSOPjyHAN/NHWdChEsjKmr7chsbqPkzgP+ 04KbLDNpN3IBVL+O7ZgCA2KkY2MAiS8EkOU9w32/oSEcNwKQSSzNH0hxWWvJ1Swe2AXr KQ== Received: from nalasppmta01.qualcomm.com (Global_NAT1.qualcomm.com [129.46.96.20]) by mx0a-0031df01.pphosted.com (PPS) with ESMTPS id 3mk83xr5xy-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT); Tue, 20 Dec 2022 08:01:42 +0000 Received: from nalasex01a.na.qualcomm.com (nalasex01a.na.qualcomm.com [10.47.209.196]) by NALASPPMTA01.qualcomm.com (8.17.1.5/8.17.1.5) with ESMTPS id 2BK81flc013626 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT); Tue, 20 Dec 2022 08:01:41 GMT Received: from hu-srivasam-hyd.qualcomm.com (10.80.80.8) by nalasex01a.na.qualcomm.com (10.47.209.196) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.2.986.36; Tue, 20 Dec 2022 00:01:35 -0800 From: Srinivasa Rao Mandadapu To: , , , , , , , , , , , , , , , , , , , CC: Srinivasa Rao Mandadapu Subject: [PATCH v3 1/2] remoteproc: elf_loader: Update resource table name check Date: Tue, 20 Dec 2022 13:31:08 +0530 Message-ID: <1671523269-21154-2-git-send-email-quic_srivasam@quicinc.com> X-Mailer: git-send-email 2.7.4 In-Reply-To: <1671523269-21154-1-git-send-email-quic_srivasam@quicinc.com> References: <1671523269-21154-1-git-send-email-quic_srivasam@quicinc.com> MIME-Version: 1.0 X-Originating-IP: [10.80.80.8] X-ClientProxiedBy: nasanex01a.na.qualcomm.com (10.52.223.231) To nalasex01a.na.qualcomm.com (10.47.209.196) X-QCInternal: smtphost X-Proofpoint-Virus-Version: vendor=nai engine=6200 definitions=5800 signatures=585085 X-Proofpoint-ORIG-GUID: AtjWM_zcEmGoh35Etfq85tGi6vttd2v6 X-Proofpoint-GUID: AtjWM_zcEmGoh35Etfq85tGi6vttd2v6 X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.205,Aquarius:18.0.923,Hydra:6.0.545,FMLib:17.11.122.1 definitions=2022-12-20_01,2022-12-15_02,2022-06-22_01 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 mlxscore=0 mlxlogscore=999 clxscore=1015 bulkscore=0 phishscore=0 impostorscore=0 lowpriorityscore=0 adultscore=0 priorityscore=1501 spamscore=0 suspectscore=0 malwarescore=0 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.12.0-2212070000 definitions=main-2212200065 Precedence: bulk List-ID: X-Mailing-List: linux-arm-msm@vger.kernel.org Update the way of checking resource table name with prefix substring search instead of complete string search. In general Qualcomm DSP binary is prepared by combining different ELFs', hence section header name (e.g. .resource_table), appended with ELF name to differentiate with same section(e.g. resource_table.ac_bin_process) of different ELFs'. Example readelf output of DSP binary: [60] .start.ac_bin_process PROGBITS [61] .resource_table.ac_bin_process PROGBITS [62] .comment.ac_bin_process PROGBITS Signed-off-by: Srinivasa Rao Mandadapu --- drivers/remoteproc/remoteproc_elf_loader.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/remoteproc/remoteproc_elf_loader.c b/drivers/remoteproc/remoteproc_elf_loader.c index 5a412d7..77330d6 100644 --- a/drivers/remoteproc/remoteproc_elf_loader.c +++ b/drivers/remoteproc/remoteproc_elf_loader.c @@ -272,7 +272,7 @@ find_table(struct device *dev, const struct firmware *fw) u64 offset = elf_shdr_get_sh_offset(class, shdr); u32 name = elf_shdr_get_sh_name(class, shdr); - if (strcmp(name_table + name, ".resource_table")) + if (!strstarts(name_table + name, ".resource_table")) continue; table = (struct resource_table *)(elf_data + offset);