From nobody Sun Nov 10 22:13:32 2024 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 D73A1C61DA4 for ; Fri, 10 Feb 2023 03:14:21 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S230236AbjBJDOU (ORCPT ); Thu, 9 Feb 2023 22:14:20 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:56458 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229587AbjBJDOS (ORCPT ); Thu, 9 Feb 2023 22:14:18 -0500 Received: from mailgw01.mediatek.com (unknown [60.244.123.138]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 8C001658EE; Thu, 9 Feb 2023 19:14:13 -0800 (PST) X-UUID: fa5a5faea8f011eda06fc9ecc4dadd91-20230210 DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=mediatek.com; s=dk; h=Content-Type:MIME-Version:Message-ID:Date:Subject:CC:To:From; bh=e/esUzcar84LHIMU9mBAOMspAX9dxk9LWm7hHmIrJC8=; b=Xq3fxDkbf4Mb2MTbQi7aCzQ/E0WUywEoLjJ5S4A+BX8tiQgheFAGi1qbRbU9U1yO5EZkJjQKijUKMQ0m95vvLhPteNCqj+7PjTIutqDHeF67qukghGiwHcGmhOWkdUYTZTK38AVeb8MxIYhaukDYWSDDRDh77eV7i6vzC3TTTCM=; X-CID-P-RULE: Release_Ham X-CID-O-INFO: VERSION:1.1.19,REQID:2e5da433-aed7-4dc8-bc48-75436d585a75,IP:0,U RL:0,TC:0,Content:0,EDM:0,RT:0,SF:95,FILE:0,BULK:0,RULE:Release_Ham,ACTION :release,TS:95 X-CID-INFO: VERSION:1.1.19,REQID:2e5da433-aed7-4dc8-bc48-75436d585a75,IP:0,URL :0,TC:0,Content:0,EDM:0,RT:0,SF:95,FILE:0,BULK:0,RULE:Spam_GS981B3D,ACTION :quarantine,TS:95 X-CID-META: VersionHash:885ddb2,CLOUDID:f054db56-dd49-462e-a4be-2143a3ddc739,B ulkID:230210111408UIZKUZNV,BulkQuantity:0,Recheck:0,SF:38|29|28|17|19|48,T C:nil,Content:0,EDM:-3,IP:nil,URL:0,File:nil,Bulk:nil,QS:nil,BEC:nil,COL:0 ,OSI:0,OSA:0,AV:0 X-CID-BVR: 0,NGT X-UUID: fa5a5faea8f011eda06fc9ecc4dadd91-20230210 Received: from mtkmbs10n1.mediatek.inc [(172.21.101.34)] by mailgw01.mediatek.com (envelope-from ) (Generic MTA with TLSv1.2 ECDHE-RSA-AES256-GCM-SHA384 256/256) with ESMTP id 1129734278; Fri, 10 Feb 2023 11:14:06 +0800 Received: from mtkmbs11n2.mediatek.inc (172.21.101.187) by mtkmbs13n2.mediatek.inc (172.21.101.108) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.2.792.15; Fri, 10 Feb 2023 11:14:05 +0800 Received: from mtksdccf07.mediatek.inc (172.21.84.99) by mtkmbs11n2.mediatek.inc (172.21.101.73) with Microsoft SMTP Server id 15.2.792.15 via Frontend Transport; Fri, 10 Feb 2023 11:14:05 +0800 From: Tinghan Shen To: Bjorn Andersson , Mathieu Poirier , Matthias Brugger , AngeloGioacchino Del Regno CC: , , , , , Tinghan Shen Subject: [PATCH v1] remoteproc: mediatek: Check the SCP image format Date: Fri, 10 Feb 2023 11:13:54 +0800 Message-ID: <20230210031354.1335-1-tinghan.shen@mediatek.com> X-Mailer: git-send-email 2.18.0 MIME-Version: 1.0 X-MTK: N Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Transfer-Encoding: quoted-printable Content-Type: text/plain; charset="utf-8" Do a sanity check on the SCP image before loading it to avoid driver crashes. Signed-off-by: Tinghan Shen Reviewed-by: AngeloGioacchino Del Regno Reviewed-by: Matthias Brugger --- drivers/remoteproc/mtk_scp.c | 1 + 1 file changed, 1 insertion(+) diff --git a/drivers/remoteproc/mtk_scp.c b/drivers/remoteproc/mtk_scp.c index d421a2ccaa1e..0861b76f185f 100644 --- a/drivers/remoteproc/mtk_scp.c +++ b/drivers/remoteproc/mtk_scp.c @@ -649,6 +649,7 @@ static const struct rproc_ops scp_ops =3D { .load =3D scp_load, .da_to_va =3D scp_da_to_va, .parse_fw =3D scp_parse_fw, + .sanity_check =3D rproc_elf_sanity_check, }; =20 /** --=20 2.18.0