From patchwork Thu Nov 25 14:15:42 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Jeya R X-Patchwork-Id: 12639257 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 3F746C433F5 for ; Thu, 25 Nov 2021 14:20:04 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1355617AbhKYOXO (ORCPT ); Thu, 25 Nov 2021 09:23:14 -0500 Received: from alexa-out.qualcomm.com ([129.46.98.28]:36504 "EHLO alexa-out.qualcomm.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1355652AbhKYOVN (ORCPT ); Thu, 25 Nov 2021 09:21:13 -0500 Received: from ironmsg09-lv.qualcomm.com ([10.47.202.153]) by alexa-out.qualcomm.com with ESMTP; 25 Nov 2021 06:16:03 -0800 X-QCInternal: smtphost Received: from ironmsg02-blr.qualcomm.com ([10.86.208.131]) by ironmsg09-lv.qualcomm.com with ESMTP/TLS/AES256-SHA; 25 Nov 2021 06:16:02 -0800 X-QCInternal: smtphost Received: from ekangupt-linux.qualcomm.com ([10.204.67.11]) by ironmsg02-blr.qualcomm.com with ESMTP; 25 Nov 2021 19:45:52 +0530 Received: by ekangupt-linux.qualcomm.com (Postfix, from userid 2319895) id 2673C44FB; Thu, 25 Nov 2021 19:45:51 +0530 (IST) From: Jeya R To: linux-arm-msm@vger.kernel.org, srinivas.kandagatla@linaro.org Cc: Jeya R , gregkh@linuxfoundation.org, linux-kernel@vger.kernel.org, fastrpc.upstream@qti.qualcomm.com Subject: [PATCH 3/5] misc: fastrpc: Set channel as secure Date: Thu, 25 Nov 2021 19:45:42 +0530 Message-Id: <1637849744-24844-4-git-send-email-jeyr@codeaurora.org> X-Mailer: git-send-email 2.7.4 In-Reply-To: <1637849744-24844-1-git-send-email-jeyr@codeaurora.org> References: <1637849744-24844-1-git-send-email-jeyr@codeaurora.org> Precedence: bulk List-ID: X-Mailing-List: linux-arm-msm@vger.kernel.org Set all DSP channel as secure for which non-secure DT property is not added. Signed-off-by: Jeya R --- drivers/misc/fastrpc.c | 2 ++ 1 file changed, 2 insertions(+) diff --git a/drivers/misc/fastrpc.c b/drivers/misc/fastrpc.c index 0775554e..a4e2e86 100644 --- a/drivers/misc/fastrpc.c +++ b/drivers/misc/fastrpc.c @@ -216,6 +216,7 @@ struct fastrpc_channel_ctx { struct miscdevice miscdev; struct miscdevice securedev; struct kref refcount; + bool secure; }; struct fastrpc_user { @@ -1650,6 +1651,7 @@ static int fastrpc_rpmsg_probe(struct rpmsg_device *rpdev) if (!data) return -ENOMEM; + data->secure = !(of_property_read_bool(rdev->of_node, "qcom,non-secure-domain")); data->miscdev.minor = MISC_DYNAMIC_MINOR; data->miscdev.name = devm_kasprintf(rdev, GFP_KERNEL, "fastrpc-%s", domains[domain_id]);