From patchwork Thu Aug 22 10:59:30 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Ekansh Gupta X-Patchwork-Id: 13773211 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 gabe.freedesktop.org (gabe.freedesktop.org [131.252.210.177]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id 97234C3DA4A for ; Thu, 22 Aug 2024 10:59:52 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id 1F81810E07B; Thu, 22 Aug 2024 10:59:52 +0000 (UTC) Authentication-Results: gabe.freedesktop.org; dkim=pass (2048-bit key; unprotected) header.d=quicinc.com header.i=@quicinc.com header.b="F/oymJhZ"; dkim-atps=neutral Received: from mx0a-0031df01.pphosted.com (mx0a-0031df01.pphosted.com [205.220.168.131]) by gabe.freedesktop.org (Postfix) with ESMTPS id 6D2CC10E07B for ; Thu, 22 Aug 2024 10:59:50 +0000 (UTC) Received: from pps.filterd (m0279864.ppops.net [127.0.0.1]) by mx0a-0031df01.pphosted.com (8.18.1.2/8.18.1.2) with ESMTP id 47M9WWKi007555; Thu, 22 Aug 2024 10:59:45 GMT DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=quicinc.com; h= cc:content-transfer-encoding:content-type:date:from:message-id :mime-version:subject:to; s=qcppdkim1; bh=uchlU7Co3j6QPK5uI9GwWr cRPa058bIwAtkQL0OyCaY=; b=F/oymJhZS+2KcwaiCt2uewZjYvFdIzQU2JPUOS De/OzZ6JAb7EMU+vZcd7P33oahbU3+FmAPtE9ugzNhf0pnBWy0SwPf3pxIkBLXgR c4rrFILy4O61+N1dsey3dxfbESZF/hYru8D2uL3oqtbU3BEIVbSxc491dOvBg1jM YDvwvO3e7uxBextYlNNL4woN9WbA1zZw7z/MQRCuRbm/RurdyAw9d7O/dc2kIhaR fil/L/pO6gePU5nV/ztPFbCkjsOF5cIHADKUuLjo4+9AvzsJdRjJG9oWq7Nxry8m gvvPLrbY158M0wMVKYVECrQlDHkLY1vVAFHBXB9zIy2tTiWA== Received: from nalasppmta03.qualcomm.com (Global_NAT1.qualcomm.com [129.46.96.20]) by mx0a-0031df01.pphosted.com (PPS) with ESMTPS id 415gsd314w-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT); Thu, 22 Aug 2024 10:59:45 +0000 (GMT) Received: from nalasex01b.na.qualcomm.com (nalasex01b.na.qualcomm.com [10.47.209.197]) by NALASPPMTA03.qualcomm.com (8.18.1.2/8.18.1.2) with ESMTPS id 47MAxixi018481 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT); Thu, 22 Aug 2024 10:59:44 GMT Received: from hu-ekangupt-hyd.qualcomm.com (10.80.80.8) by nalasex01b.na.qualcomm.com (10.47.209.197) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.2.1544.9; Thu, 22 Aug 2024 03:59:41 -0700 From: Ekansh Gupta To: , CC: , , , , , Subject: [PATCH v1 0/3] Add missing fixes to FastRPC driver Date: Thu, 22 Aug 2024 16:29:30 +0530 Message-ID: <20240822105933.2644945-1-quic_ekangupt@quicinc.com> X-Mailer: git-send-email 2.34.1 MIME-Version: 1.0 X-Originating-IP: [10.80.80.8] X-ClientProxiedBy: nasanex01b.na.qualcomm.com (10.46.141.250) To nalasex01b.na.qualcomm.com (10.47.209.197) X-QCInternal: smtphost X-Proofpoint-Virus-Version: vendor=nai engine=6200 definitions=5800 signatures=585085 X-Proofpoint-GUID: vErizSZqHKQ69PmlrxSt0sZxNrF4z7uq X-Proofpoint-ORIG-GUID: vErizSZqHKQ69PmlrxSt0sZxNrF4z7uq X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.293,Aquarius:18.0.1039,Hydra:6.0.680,FMLib:17.12.28.16 definitions=2024-08-22_03,2024-08-22_01,2024-05-17_01 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 suspectscore=0 mlxlogscore=794 clxscore=1015 lowpriorityscore=0 impostorscore=0 mlxscore=0 phishscore=0 priorityscore=1501 spamscore=0 bulkscore=0 adultscore=0 malwarescore=0 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.19.0-2407110000 definitions=main-2408220081 X-BeenThere: dri-devel@lists.freedesktop.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Direct Rendering Infrastructure - Development List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: dri-devel-bounces@lists.freedesktop.org Sender: "dri-devel" This patch series adds the listed bug fixes that have been missing in upstream fastRPC driver. - Store actual size of map and check it against the user passed size. - Consider map user VA and actual size for map lookup. - Skip refcount increment for DMA handles. Ekansh Gupta (3): misc: fastrpc: Save actual DMA size in fastrpc_map structure misc: fastrpc: Fix fastrpc_map_lookup operation misc: fastrpc: Skip reference for DMA handles drivers/misc/fastrpc.c | 54 ++++++++++++++++++++++++++++-------------- 1 file changed, 36 insertions(+), 18 deletions(-)