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[2620:137:e000::1:20]) by mx.google.com with ESMTP id k6-20020aa79726000000b0063b679b7526si11513717pfg.236.2023.04.18.12.02.27; Tue, 18 Apr 2023 12:02:41 -0700 (PDT) Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) client-ip=2620:137:e000::1:20; Authentication-Results: mx.google.com; dkim=pass header.i=@quicinc.com header.s=qcppdkim1 header.b=E7pCv1dE; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=pass (p=NONE sp=NONE dis=NONE) header.from=quicinc.com Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S232717AbjDRS5h (ORCPT + 99 others); Tue, 18 Apr 2023 14:57:37 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:43798 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S232617AbjDRS5f (ORCPT ); Tue, 18 Apr 2023 14:57:35 -0400 Received: from mx0b-0031df01.pphosted.com (mx0b-0031df01.pphosted.com [205.220.180.131]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 7DCDC18E; Tue, 18 Apr 2023 11:57:34 -0700 (PDT) Received: from pps.filterd (m0279872.ppops.net [127.0.0.1]) by mx0a-0031df01.pphosted.com (8.17.1.19/8.17.1.19) with ESMTP id 33IBjCEa013085; Tue, 18 Apr 2023 18:57:21 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=sg667oIlIEBEWckeWdNBRjxrMjaC/X10PCBBfquvCe8=; b=E7pCv1dEUG9jPANaSDXPDZhhbaYokeuLyoxV7WkJkf2a50aI/tHSiuoGbJl+aBx/ulCT p0b4wiFG2k84qqLjv/SWCbTZy62huyPskHD1bdy2HUv5CA4lzc+HG33YfQf0mGoRnz18 km9XIfqW5B3BEjAxyVx5k8r1mCiZZdBjzfvW5a/cyPYPE9shgP5ejg8AK+uZbeOLrO1D nanC56jYxgvwEByXdHc1sk/8gFBhhvRZunJxqkh8ucCxLzUEE3udPHDa+nflqr49OVyx ywnt/YYmj4s1y4qGvhFW3wmWQEkWD+6aeOPMhAj0jZkXSEKP9yHZZrzO7/2l7Zpq7uuQ YQ== Received: from nalasppmta05.qualcomm.com (Global_NAT1.qualcomm.com [129.46.96.20]) by mx0a-0031df01.pphosted.com (PPS) with ESMTPS id 3q1h0cjh4j-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT); Tue, 18 Apr 2023 18:57:20 +0000 Received: from nalasex01c.na.qualcomm.com (nalasex01c.na.qualcomm.com [10.47.97.35]) by NALASPPMTA05.qualcomm.com (8.17.1.5/8.17.1.5) with ESMTPS id 33IIvJKq029961 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT); Tue, 18 Apr 2023 18:57:19 GMT Received: from car-linux11.qualcomm.com (10.80.80.8) 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, 18 Apr 2023 11:57:19 -0700 From: Nikunj Kela To: CC: , , , , , , Nikunj Kela Subject: [PATCH v4 0/2] Allow parameter in smc/hvc calls Date: Tue, 18 Apr 2023 11:56:57 -0700 Message-ID: <20230418185659.29745-1-quic_nkela@quicinc.com> X-Mailer: git-send-email 2.17.1 In-Reply-To: <20230409181918.29270-1-quic_nkela@quicinc.com> References: <20230409181918.29270-1-quic_nkela@quicinc.com> MIME-Version: 1.0 X-Originating-IP: [10.80.80.8] X-ClientProxiedBy: nasanex01a.na.qualcomm.com (10.52.223.231) 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: dSk175OiAwID0TcZQjrl4HYmyoB6hmLq X-Proofpoint-GUID: dSk175OiAwID0TcZQjrl4HYmyoB6hmLq X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.254,Aquarius:18.0.942,Hydra:6.0.573,FMLib:17.11.170.22 definitions=2023-04-18_13,2023-04-18_01,2023-02-09_01 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 mlxscore=0 priorityscore=1501 lowpriorityscore=0 bulkscore=0 phishscore=0 mlxlogscore=627 malwarescore=0 clxscore=1015 suspectscore=0 impostorscore=0 spamscore=0 adultscore=0 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.12.0-2303200000 definitions=main-2304180155 X-Spam-Status: No, score=-2.1 required=5.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,DKIM_VALID_EF,SPF_HELO_NONE,SPF_PASS, T_SCC_BODY_TEXT_LINE,URIBL_BLOCKED autolearn=ham autolearn_force=no version=3.4.6 X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on lindbergh.monkeyblade.net Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org X-getmail-retrieved-from-mailbox: =?utf-8?q?INBOX?= X-GMAIL-THRID: =?utf-8?q?1762724360781620836?= X-GMAIL-MSGID: =?utf-8?q?1763541843518926847?= Currently, smc/hvc calls are made with parameters set to zeros. We are using multiple scmi instances within a VM. We are sharing the same smc-id(func_id) with all scmi instance. The hypervisor needs a way to distinguish among hvc calls made from different instances. This patch series introduces new compatible string which can be used to pass shmem channel address as parameters to smc/hvc calls. --- v4 -> split shmem address into 4KB-pages and offset v3 -> pass shmem channel address as parameter v2 -> fix the compilation erros on 32bit platform(see below) Reported-by: kernel test robot Closes: https://lore.kernel.org/oe-kbuild-all/202304100606.kUjhsRYf-lkp@intel.com/ v1 -> original patches Nikunj Kela (2): dt-bindings: firmware: arm,scmi: support for parameter in smc/hvc call firmware: arm_scmi: Augment SMC/HVC to allow optional parameters .../devicetree/bindings/firmware/arm,scmi.yaml | 8 +++++++- drivers/firmware/arm_scmi/driver.c | 1 + drivers/firmware/arm_scmi/smc.c | 14 +++++++++++++- 3 files changed, 21 insertions(+), 2 deletions(-)