From mboxrd@z Thu Jan 1 00:00:00 1970 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 mails.dpdk.org (mails.dpdk.org [217.70.189.124]) by smtp.lore.kernel.org (Postfix) with ESMTP id 92ACDCF319B for ; Wed, 19 Nov 2025 11:09:12 +0000 (UTC) Received: from mails.dpdk.org (localhost [127.0.0.1]) by mails.dpdk.org (Postfix) with ESMTP id 1C12D40A6F; Wed, 19 Nov 2025 12:08:37 +0100 (CET) Received: from mgamail.intel.com (mgamail.intel.com [198.175.65.16]) by mails.dpdk.org (Postfix) with ESMTP id 6D0C340685 for ; Wed, 19 Nov 2025 12:08:33 +0100 (CET) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1763550514; x=1795086514; h=from:to:subject:date:message-id:in-reply-to:references: mime-version:content-transfer-encoding; bh=j9SgHJiGkDd2VBttVtw+GIPkAxZmalcaBq2l12Hht9k=; b=PpD5z8zjc1jdxyVISQpeNb+S1mF2FQwgeUQ9HT4MT4v7r/0Eo3ByPe74 3iY2lQlXfAFGehugmet6E55JhJzwOcK0N9tDWiPDMkV/LrAxy8UID8mn6 OnSFXEakyfW0YAX0gy3Q2nZ5kmv83kvgHOskWGkBMKk1da68JNxsGDG8L sxDsAL0RhJh82PU4fsiBaJINpxvDXJw1PVL1pzKppsMmz4xkx7MOOXYJl JhE5L7tOU2i1k34bX4Vh+XxgbcJZlmNjG0b7ukaJ2hWzaYub3g1Xstu5O MUaBmBMdDf3xRvMEBkLK2+SmjiYYgp30h1VWnjzhsbQBEN4VbXgucHoCZ g==; X-CSE-ConnectionGUID: Gme0UyxeRIOttiCOZdv9/g== X-CSE-MsgGUID: UZWl23lbSji2OUwdy9eYLQ== X-IronPort-AV: E=McAfee;i="6800,10657,11617"; a="65744958" X-IronPort-AV: E=Sophos;i="6.19,315,1754982000"; d="scan'208";a="65744958" Received: from orviesa008.jf.intel.com ([10.64.159.148]) by orvoesa108.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 19 Nov 2025 03:08:33 -0800 X-CSE-ConnectionGUID: ybb9H3UGQrqk1+4SKFfQ9A== X-CSE-MsgGUID: cAhXxkazQFWowXpbomuHTA== X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="6.19,315,1754982000"; d="scan'208";a="191158191" Received: from silpixa00401119.ir.intel.com ([10.20.224.206]) by orviesa008.jf.intel.com with ESMTP; 19 Nov 2025 03:08:32 -0800 From: Anatoly Burakov To: dev@dpdk.org Subject: [PATCH v5 07/18] vdpa/ifc: use container device assignment API Date: Wed, 19 Nov 2025 11:08:05 +0000 Message-ID: <37e03bf1ba5f2ec184cc395cb011feab799fbf8d.1763550470.git.anatoly.burakov@intel.com> X-Mailer: git-send-email 2.47.3 In-Reply-To: References: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-BeenThere: dev@dpdk.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: DPDK patches and discussions List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: dev-bounces@dpdk.org The IFC vDPA driver uses VFIO group bind/unbind functionality for container device assignment purposes. Use the new container device assignment API instead to provide clearer semantics. Signed-off-by: Anatoly Burakov --- drivers/vdpa/ifc/ifcvf_vdpa.c | 15 +++------------ 1 file changed, 3 insertions(+), 12 deletions(-) diff --git a/drivers/vdpa/ifc/ifcvf_vdpa.c b/drivers/vdpa/ifc/ifcvf_vdpa.c index f319d455ba..6f1c050787 100644 --- a/drivers/vdpa/ifc/ifcvf_vdpa.c +++ b/drivers/vdpa/ifc/ifcvf_vdpa.c @@ -174,28 +174,19 @@ ifcvf_vfio_setup(struct ifcvf_internal *internal) { struct rte_pci_device *dev = internal->pdev; char devname[RTE_DEV_NAME_MAX_LEN] = {0}; - int iommu_group_num; - int i, ret; + int i; internal->vfio_dev_fd = -1; - internal->vfio_group_fd = -1; internal->vfio_container_fd = -1; rte_pci_device_name(&dev->addr, devname, RTE_DEV_NAME_MAX_LEN); - ret = rte_vfio_get_group_num(rte_pci_get_sysfs_path(), devname, - &iommu_group_num); - if (ret <= 0) { - DRV_LOG(ERR, "%s failed to get IOMMU group", devname); - return -1; - } internal->vfio_container_fd = rte_vfio_container_create(); if (internal->vfio_container_fd < 0) return -1; - internal->vfio_group_fd = rte_vfio_container_group_bind( - internal->vfio_container_fd, iommu_group_num); - if (internal->vfio_group_fd < 0) + if (rte_vfio_container_assign_device(internal->vfio_container_fd, + rte_pci_get_sysfs_path(), devname) < 0) goto err; if (rte_pci_map_device(dev)) -- 2.47.3