From patchwork Tue May 30 23:36:40 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Bjorn Andersson X-Patchwork-Id: 13261209 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 B090EC7EE24 for ; Tue, 30 May 2023 23:37:01 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S233541AbjE3XhA (ORCPT ); Tue, 30 May 2023 19:37:00 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:57956 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S231738AbjE3XhA (ORCPT ); Tue, 30 May 2023 19:37:00 -0400 Received: from mx0a-0031df01.pphosted.com (mx0a-0031df01.pphosted.com [205.220.168.131]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 87D44B2; Tue, 30 May 2023 16:36:58 -0700 (PDT) Received: from pps.filterd (m0279865.ppops.net [127.0.0.1]) by mx0a-0031df01.pphosted.com (8.17.1.19/8.17.1.19) with ESMTP id 34UN73mK018218; Tue, 30 May 2023 23:36:50 GMT DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=quicinc.com; h=from : to : cc : subject : date : message-id : mime-version : content-transfer-encoding : content-type; s=qcppdkim1; bh=6kSOMu1j39pQtUnfq9gRJPoZ8R6gTWL51zbuMiwHUZc=; b=YufKTgklYdAfS24pXs10jNoAjtVidILVbxpW438JUuSonsMFznCQ7+6ds/1k9/Xt+fJJ 3QM7st8EVKRemnHbrPMqOIn4+0iPuPaH6Gt3yfmyfP2APrqIfDkvz6vrrxvL4p+w+CGr f/fO5JA1bGOX/i0eIKwkIN3lsDmoGNlRcUzJN8ZjKvJ2MkynODhzQycj+3XVAlO/6VZD 2rY1lgyqJv4zN219IbTbxqnKrI2/Q/wdT+A+/Vr9n0SW+AS0wZjJlPXCBBPBrS7gxIK/ 20sjLzD9OjO9TA2/VSbA6F5F9g0rPYejs3OdeVLBKBgPxE/4Sm5DstX6NVeZYkwgmmDW jg== Received: from nalasppmta01.qualcomm.com (Global_NAT1.qualcomm.com [129.46.96.20]) by mx0a-0031df01.pphosted.com (PPS) with ESMTPS id 3qw8v4tbfm-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT); Tue, 30 May 2023 23:36:50 +0000 Received: from nalasex01c.na.qualcomm.com (nalasex01c.na.qualcomm.com [10.47.97.35]) by NALASPPMTA01.qualcomm.com (8.17.1.5/8.17.1.5) with ESMTPS id 34UNanjR029535 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT); Tue, 30 May 2023 23:36:49 GMT Received: from hu-bjorande-lv.qualcomm.com (10.49.16.6) by nalasex01c.na.qualcomm.com (10.47.97.35) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.2.986.42; Tue, 30 May 2023 16:36:49 -0700 From: Bjorn Andersson CC: Bjorn Andersson , Konrad Dybcio , Rob Herring , Krzysztof Kozlowski , Conor Dooley , , , Subject: [PATCH v2 0/3] soc: qcom: rmtfs: Support dynamic allocation Date: Tue, 30 May 2023 16:36:40 -0700 Message-ID: <20230530233643.4044823-1-quic_bjorande@quicinc.com> X-Mailer: git-send-email 2.25.1 MIME-Version: 1.0 X-Originating-IP: [10.49.16.6] X-ClientProxiedBy: nalasex01b.na.qualcomm.com (10.47.209.197) To nalasex01c.na.qualcomm.com (10.47.97.35) X-QCInternal: smtphost X-Proofpoint-Virus-Version: vendor=nai engine=6200 definitions=5800 signatures=585085 X-Proofpoint-ORIG-GUID: -fxLBcLwygHTt6HOiba3DYige1w_MDx5 X-Proofpoint-GUID: -fxLBcLwygHTt6HOiba3DYige1w_MDx5 X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.254,Aquarius:18.0.957,Hydra:6.0.573,FMLib:17.11.176.26 definitions=2023-05-30_17,2023-05-30_01,2023-05-22_02 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 suspectscore=0 impostorscore=0 spamscore=0 phishscore=0 malwarescore=0 bulkscore=0 adultscore=0 mlxscore=0 mlxlogscore=814 priorityscore=1501 clxscore=1015 lowpriorityscore=0 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.12.0-2304280000 definitions=main-2305300193 To: unlisted-recipients:; (no To-header on input) Precedence: bulk List-ID: X-Mailing-List: linux-arm-msm@vger.kernel.org Some platforms have laxed requirements on the placement of the rmtfs memory region, introduce support for guard pages to allow the DeviceTree author to rely on the OS/Linux for placement of the region. Bjorn Andersson (3): dt-bindings: reserved-memory: rmtfs: Allow guard pages soc: qcom: rmtfs: Support discarding guard pages soc: qcom: rtmfs: Handle reserved-memory allocation issues .../bindings/reserved-memory/qcom,rmtfs-mem.yaml | 7 +++++++ drivers/soc/qcom/rmtfs_mem.c | 12 +++++++++++- 2 files changed, 18 insertions(+), 1 deletion(-)