From patchwork Wed May 29 05:32:43 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Baolu Lu X-Patchwork-Id: 13677863 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 55B83C25B75 for ; Wed, 29 May 2024 05:36:46 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id 4E837113140; Wed, 29 May 2024 05:36:40 +0000 (UTC) Authentication-Results: gabe.freedesktop.org; dkim=pass (2048-bit key; unprotected) header.d=intel.com header.i=@intel.com header.b="Cc/gmgwj"; dkim-atps=neutral Received: from mgamail.intel.com (mgamail.intel.com [192.198.163.14]) by gabe.freedesktop.org (Postfix) with ESMTPS id 633A8113108 for ; Wed, 29 May 2024 05:36:26 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1716960989; x=1748496989; h=from:to:cc:subject:date:message-id:in-reply-to: references:mime-version:content-transfer-encoding; bh=kDJcZN33ntEvZZurzXrpsoEVgCNzk8vicnqImPO/kUg=; b=Cc/gmgwjMVfgvIyhmX5Pf0Ek6vCf6Y5AUTC+sae2IfvBenvGTzh/Walg oh6l2O8okOiygO6RI0MrXneJTtriTrLhMO3q5fQaLVwY+uZwtn0kRVe2a OeEzDdAV8KqpCEFIMVpa9yWAOi/qKnmLkcPT+Hu8exrA+J9Je+Vl9uW6N v3th35rSENgek5c5ZMO5maDFcN/auZ6wRFqyNCNoCrFig4C/I4EPC3oVf Z0CGdm+CGAHFpbFzY5cV2mVn4ZVuSpgQNr6dofOrQu5PwPswsciMi+IXb v4KVlGVA/PUhw9c4TQ2QpOay4WA0t9CYNmeyfR0Tir73Los7UKD98VGzI Q==; X-CSE-ConnectionGUID: aR1ThhAuQjqYX5mowu8eDw== X-CSE-MsgGUID: W14YngHISOC/6QA0oKJ49A== X-IronPort-AV: E=McAfee;i="6600,9927,11085"; a="13569025" X-IronPort-AV: E=Sophos;i="6.08,197,1712646000"; d="scan'208";a="13569025" Received: from fmviesa007.fm.intel.com ([10.60.135.147]) by fmvoesa108.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 28 May 2024 22:36:03 -0700 X-CSE-ConnectionGUID: ENb7rn90RI6j1x4NRe3Etw== X-CSE-MsgGUID: Ih7YA2CfRI2pwJKPhSeR1g== X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="6.08,197,1712646000"; d="scan'208";a="35257728" Received: from unknown (HELO allen-box.sh.intel.com) ([10.239.159.127]) by fmviesa007.fm.intel.com with ESMTP; 28 May 2024 22:35:58 -0700 From: Lu Baolu To: Joerg Roedel , Will Deacon , Robin Murphy , Jason Gunthorpe , Kevin Tian Cc: Yi Liu , David Airlie , Daniel Vetter , Kalle Valo , Bjorn Andersson , Mathieu Poirier , Alex Williamson , mst@redhat.com, Jason Wang , Thierry Reding , Jonathan Hunter , Mikko Perttunen , iommu@lists.linux.dev, dri-devel@lists.freedesktop.org, linux-kernel@vger.kernel.org, Lu Baolu Subject: [PATCH 13/20] remoteproc: Use iommu_paging_domain_alloc() Date: Wed, 29 May 2024 13:32:43 +0800 Message-Id: <20240529053250.91284-14-baolu.lu@linux.intel.com> X-Mailer: git-send-email 2.34.1 In-Reply-To: <20240529053250.91284-1-baolu.lu@linux.intel.com> References: <20240529053250.91284-1-baolu.lu@linux.intel.com> MIME-Version: 1.0 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" An iommu domain is allocated in rproc_enable_iommu() and is attached to rproc->dev.parent in the same function. Use iommu_paging_domain_alloc() to make it explicit. Signed-off-by: Lu Baolu --- drivers/remoteproc/remoteproc_core.c | 6 +++--- 1 file changed, 3 insertions(+), 3 deletions(-) diff --git a/drivers/remoteproc/remoteproc_core.c b/drivers/remoteproc/remoteproc_core.c index f276956f2c5c..eb66f78ec8b7 100644 --- a/drivers/remoteproc/remoteproc_core.c +++ b/drivers/remoteproc/remoteproc_core.c @@ -109,10 +109,10 @@ static int rproc_enable_iommu(struct rproc *rproc) return 0; } - domain = iommu_domain_alloc(dev->bus); - if (!domain) { + domain = iommu_paging_domain_alloc(dev); + if (IS_ERR(domain)) { dev_err(dev, "can't alloc iommu domain\n"); - return -ENOMEM; + return PTR_ERR(domain); } iommu_set_fault_handler(domain, rproc_iommu_fault, rproc);