From patchwork Wed May 29 05:32:32 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Baolu Lu X-Patchwork-Id: 13677846 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 4A733C25B75 for ; Wed, 29 May 2024 05:36:15 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id D6A51112324; Wed, 29 May 2024 05:36:13 +0000 (UTC) Authentication-Results: gabe.freedesktop.org; dkim=pass (2048-bit key; unprotected) header.d=intel.com header.i=@intel.com header.b="Sw+M80eX"; dkim-atps=neutral Received: from mgamail.intel.com (mgamail.intel.com [192.198.163.14]) by gabe.freedesktop.org (Postfix) with ESMTPS id 13008113034 for ; Wed, 29 May 2024 05:36:12 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1716960972; x=1748496972; h=from:to:cc:subject:date:message-id:in-reply-to: references:mime-version:content-transfer-encoding; bh=i2g4o4FMSNI6vy56g2mVccrM+MuXNKNyXwoqmECaK9M=; b=Sw+M80eXVuj3vsA5/GVukWgXQq6e3kxxZGr5BekeLXHjiNSD0lYz/aRx of1HmBKp/S2IAPiDGBCf8EQ4FbgildLEXN8Kk42ZLW7hXCAPvMNN7f1aa sYXKOf67jxOLxfhAiQXHkB3+TaSF7i1oYanjgxyLewDDZG5IZQH9J1x4g RviNdTnnxFpDet2uJdP/YyKpitHXE4/6hqrUN6zbn0gfqTgbNkwLyzUig N/cMcK5F9yDtDC5tvW9cMeFcB/MZT5fn2E8L7hZcHiDWp0UgP4GyPlxvp a3tzuAcSQW4R6DOLldZe5e9wzFtLOlGPAq/Drh4/n0O7xarHcZTsBqK9Z Q==; X-CSE-ConnectionGUID: MD2jyBy/TKmTw4dCqJD82g== X-CSE-MsgGUID: 3Id+FhcaSg6VlpnovU2vRQ== X-IronPort-AV: E=McAfee;i="6600,9927,11085"; a="13568768" X-IronPort-AV: E=Sophos;i="6.08,197,1712646000"; d="scan'208";a="13568768" 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 22:35:11 -0700 X-CSE-ConnectionGUID: ooEsLAqOTEq37Hrx3ZeYbQ== X-CSE-MsgGUID: FAzliAhcS6u1szAMWmJLKQ== X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="6.08,197,1712646000"; d="scan'208";a="35257473" Received: from unknown (HELO allen-box.sh.intel.com) ([10.239.159.127]) by fmviesa007.fm.intel.com with ESMTP; 28 May 2024 22:35:06 -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 02/20] iommufd: Use iommu_user_domain_alloc() Date: Wed, 29 May 2024 13:32:32 +0800 Message-Id: <20240529053250.91284-3-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" Replace iommu_domain_alloc() with iommu_user_domain_alloc(). Signed-off-by: Lu Baolu --- drivers/iommu/iommufd/hw_pagetable.c | 20 +++++--------------- 1 file changed, 5 insertions(+), 15 deletions(-) diff --git a/drivers/iommu/iommufd/hw_pagetable.c b/drivers/iommu/iommufd/hw_pagetable.c index 33d142f8057d..ada05fccb36a 100644 --- a/drivers/iommu/iommufd/hw_pagetable.c +++ b/drivers/iommu/iommufd/hw_pagetable.c @@ -127,21 +127,11 @@ iommufd_hwpt_paging_alloc(struct iommufd_ctx *ictx, struct iommufd_ioas *ioas, hwpt_paging->ioas = ioas; hwpt_paging->nest_parent = flags & IOMMU_HWPT_ALLOC_NEST_PARENT; - if (ops->domain_alloc_user) { - hwpt->domain = ops->domain_alloc_user(idev->dev, flags, NULL, - user_data); - if (IS_ERR(hwpt->domain)) { - rc = PTR_ERR(hwpt->domain); - hwpt->domain = NULL; - goto out_abort; - } - hwpt->domain->owner = ops; - } else { - hwpt->domain = iommu_domain_alloc(idev->dev->bus); - if (!hwpt->domain) { - rc = -ENOMEM; - goto out_abort; - } + hwpt->domain = iommu_user_domain_alloc(idev->dev, flags); + if (IS_ERR(hwpt->domain)) { + rc = PTR_ERR(hwpt->domain); + hwpt->domain = NULL; + goto out_abort; } /*