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 0227FCF319B for ; Wed, 19 Nov 2025 11:09:17 +0000 (UTC) Received: from mails.dpdk.org (localhost [127.0.0.1]) by mails.dpdk.org (Postfix) with ESMTP id 3232640A81; Wed, 19 Nov 2025 12:08:38 +0100 (CET) Received: from mgamail.intel.com (mgamail.intel.com [198.175.65.16]) by mails.dpdk.org (Postfix) with ESMTP id 7110440685 for ; Wed, 19 Nov 2025 12:08:34 +0100 (CET) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1763550515; x=1795086515; h=from:to:subject:date:message-id:in-reply-to:references: mime-version:content-transfer-encoding; bh=JA70EUtEjVZteFvVszbmG4OtmD4DnpHDqOjgNyJfYBY=; b=nee6BEPjoBxxLEPmv2+OYIlcHW6ylIdcsIqgzD3BBLWu5Kh53Qkgpu3n 2IVFalTIPuFz5H4G8O1GPwQhQgHdnwZLfFIsUTApQQw0EA2KHSXjz47EH bUYwsB0V5lUO4wuxkxkTLmZdvpJpLVZ55XciJOZ1r4PtX5Q2+8Q4VbO8M rZahJO7L6UFoSMdWdsciCH1P4uziTS29pGZbVsZubuoTUO+Bh7f1UmmVf SHsszz74+7lfYdp7iYUYPtjQZOH/UDhfLMj4i8tuQnD+6Q4ONn59JwPeK vwr+9UQd9InBjzlenwXoVwDo4RiwYVK5oGgyNRpGrfcZGPx0cyxGepBQE A==; X-CSE-ConnectionGUID: ISECXYV+THGUQMbTv2FIgQ== X-CSE-MsgGUID: 8omy26M3T/+LA5vQTEHqxQ== X-IronPort-AV: E=McAfee;i="6800,10657,11617"; a="65744960" X-IronPort-AV: E=Sophos;i="6.19,315,1754982000"; d="scan'208";a="65744960" 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 03:08:34 -0800 X-CSE-ConnectionGUID: /G5pmWWvQjutfydJRKrKSw== X-CSE-MsgGUID: CtegbAQGT8y/GcJc4RZ2Dg== X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="6.19,315,1754982000"; d="scan'208";a="191158193" Received: from silpixa00401119.ir.intel.com ([10.20.224.206]) by orviesa008.jf.intel.com with ESMTP; 19 Nov 2025 03:08:33 -0800 From: Anatoly Burakov To: dev@dpdk.org, Chaoyong He Subject: [PATCH v5 08/18] vdpa/nfp: use container device assignment API Date: Wed, 19 Nov 2025 11:08:06 +0000 Message-ID: <3f1538b088135ca9d86788f39c6e48912d39a618.1763550470.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 NFP 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/nfp/nfp_vdpa.c | 17 +++++------------ 1 file changed, 5 insertions(+), 12 deletions(-) diff --git a/drivers/vdpa/nfp/nfp_vdpa.c b/drivers/vdpa/nfp/nfp_vdpa.c index f4fd5c92ec..4885fa5cbc 100644 --- a/drivers/vdpa/nfp/nfp_vdpa.c +++ b/drivers/vdpa/nfp/nfp_vdpa.c @@ -122,33 +122,26 @@ nfp_vdpa_vfio_setup(struct nfp_vdpa_dev *device) rte_pci_unmap_device(pci_dev); rte_pci_device_name(&pci_dev->addr, dev_name, RTE_DEV_NAME_MAX_LEN); - ret = rte_vfio_get_group_num(rte_pci_get_sysfs_path(), dev_name, - &device->iommu_group); - if (ret <= 0) - return -1; device->vfio_container_fd = rte_vfio_container_create(); if (device->vfio_container_fd < 0) return -1; - device->vfio_group_fd = rte_vfio_container_group_bind( - device->vfio_container_fd, device->iommu_group); - if (device->vfio_group_fd < 0) + ret = rte_vfio_container_assign_device(device->vfio_container_fd, + rte_pci_get_sysfs_path(), dev_name); + if (ret < 0) goto container_destroy; - DRV_VDPA_LOG(DEBUG, "The container_fd=%d, group_fd=%d.", - device->vfio_container_fd, device->vfio_group_fd); + DRV_VDPA_LOG(DEBUG, "container_fd=%d", device->vfio_container_fd); ret = rte_pci_map_device(pci_dev); if (ret != 0) - goto group_unbind; + goto container_destroy; device->vfio_dev_fd = rte_intr_dev_fd_get(pci_dev->intr_handle); return 0; -group_unbind: - rte_vfio_container_group_unbind(device->vfio_container_fd, device->iommu_group); container_destroy: rte_vfio_container_destroy(device->vfio_container_fd); -- 2.47.3