From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mails.dpdk.org (mails.dpdk.org [217.70.189.124]) by inbox.dpdk.org (Postfix) with ESMTP id 41DBA48A03; Tue, 28 Oct 2025 17:43:53 +0100 (CET) Received: from mails.dpdk.org (localhost [127.0.0.1]) by mails.dpdk.org (Postfix) with ESMTP id 58C5C40656; Tue, 28 Oct 2025 17:43:36 +0100 (CET) Received: from mgamail.intel.com (mgamail.intel.com [198.175.65.19]) by mails.dpdk.org (Postfix) with ESMTP id C6BF040609 for ; Tue, 28 Oct 2025 17:43:34 +0100 (CET) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1761669815; x=1793205815; h=from:to:subject:date:message-id:in-reply-to:references: mime-version:content-transfer-encoding; bh=1QCE4+Dj5rf9UR/ZLJWrJdIWfO3/Kel1tP9HLa2FER0=; b=AznnGEjk4MI794fsVbNfLv5WE14jKzHFVPnp9ltLDR4XXGyeKoAgmIGq xOAw9PnMKqQ+llHrU+4phuKcUi9Wehu51/NCclGMxG7a23Xj8BKLsCmLD So6bdm+WBT9hYBAiPiTWnwtSiGp40qgLJB/D27jyUfir774tCYJDZFPdG x/wFRZs/TGBb02QPDAG6clvjoAl7tMIR8TqiChJ2CcC+t2Obq3mW0h5F/ aSQKTtor3PvKDYhFwcqjg+URTOXd5T20RXceWJTKy0KapykVyf0qxxQaR WZxeFQCo+ZYs4Oq9+4lIu2ao/OObVpsf2SAcpf6EEDZC/fcHVGdG85zcO Q==; X-CSE-ConnectionGUID: NS740OQ8SKuyoiMtcTsI8A== X-CSE-MsgGUID: 2/VnS4fBSIykxxb+5pYjig== X-IronPort-AV: E=McAfee;i="6800,10657,11586"; a="63663628" X-IronPort-AV: E=Sophos;i="6.19,261,1754982000"; d="scan'208";a="63663628" Received: from orviesa003.jf.intel.com ([10.64.159.143]) by orvoesa111.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 28 Oct 2025 09:43:34 -0700 X-CSE-ConnectionGUID: Tt7lcRdRTBi/2YXDL7lTXQ== X-CSE-MsgGUID: //8xJ9nSQyWTV5FEUrv8nQ== X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="6.19,261,1754982000"; d="scan'208";a="189452761" Received: from silpixa00401119.ir.intel.com ([10.20.224.206]) by orviesa003.jf.intel.com with ESMTP; 28 Oct 2025 09:43:33 -0700 From: Anatoly Burakov To: dev@dpdk.org, Matan Azrad , Viacheslav Ovsiienko , Chaoyong He , Maxime Coquelin , Chenbo Xia Subject: [PATCH v1 3/8] vhost: remove group-related API from drivers Date: Tue, 28 Oct 2025 16:43:16 +0000 Message-ID: <86581426654d80b0ce7d12a3bea93b0a0ab54821.1761669439.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 Some vDPA drivers have "get_vfio_group_fd" call in their internal driver API structure, but it is not used for anything beyond device assignment to containers which can now be achieved via other means, so remove this API and all its usages. Signed-off-by: Anatoly Burakov --- drivers/vdpa/ifc/ifcvf_vdpa.c | 19 ------------------- drivers/vdpa/mlx5/mlx5_vdpa.c | 1 - drivers/vdpa/nfp/nfp_vdpa.c | 20 -------------------- lib/vhost/vdpa_driver.h | 3 --- 4 files changed, 43 deletions(-) diff --git a/drivers/vdpa/ifc/ifcvf_vdpa.c b/drivers/vdpa/ifc/ifcvf_vdpa.c index 6f1c050787..63f4172da5 100644 --- a/drivers/vdpa/ifc/ifcvf_vdpa.c +++ b/drivers/vdpa/ifc/ifcvf_vdpa.c @@ -58,7 +58,6 @@ struct ifcvf_internal { struct ifcvf_hw hw; int configured; int vfio_container_fd; - int vfio_group_fd; int vfio_dev_fd; rte_thread_t tid; /* thread for notify relay */ rte_thread_t intr_tid; /* thread for config space change interrupt relay */ @@ -1204,22 +1203,6 @@ ifcvf_set_features(int vid) return 0; } -static int -ifcvf_get_vfio_group_fd(int vid) -{ - struct rte_vdpa_device *vdev; - struct internal_list *list; - - vdev = rte_vhost_get_vdpa_device(vid); - list = find_internal_resource_by_vdev(vdev); - if (list == NULL) { - DRV_LOG(ERR, "Invalid vDPA device: %p", vdev); - return -1; - } - - return list->internal->vfio_group_fd; -} - static int ifcvf_get_vfio_device_fd(int vid) { @@ -1465,7 +1448,6 @@ static struct rte_vdpa_dev_ops ifcvf_net_ops = { .set_vring_state = ifcvf_set_vring_state, .set_features = ifcvf_set_features, .migration_done = NULL, - .get_vfio_group_fd = ifcvf_get_vfio_group_fd, .get_vfio_device_fd = ifcvf_get_vfio_device_fd, .get_notify_area = ifcvf_get_notify_area, .get_dev_type = ifcvf_get_device_type, @@ -1596,7 +1578,6 @@ static struct rte_vdpa_dev_ops ifcvf_blk_ops = { .dev_close = ifcvf_dev_close, .set_vring_state = ifcvf_set_vring_state, .migration_done = NULL, - .get_vfio_group_fd = ifcvf_get_vfio_group_fd, .get_vfio_device_fd = ifcvf_get_vfio_device_fd, .get_notify_area = ifcvf_get_notify_area, .get_config = ifcvf_blk_get_config, diff --git a/drivers/vdpa/mlx5/mlx5_vdpa.c b/drivers/vdpa/mlx5/mlx5_vdpa.c index 11708e2005..1bb5de51b6 100644 --- a/drivers/vdpa/mlx5/mlx5_vdpa.c +++ b/drivers/vdpa/mlx5/mlx5_vdpa.c @@ -523,7 +523,6 @@ static struct rte_vdpa_dev_ops mlx5_vdpa_ops = { .set_vring_state = mlx5_vdpa_set_vring_state, .set_features = mlx5_vdpa_features_set, .migration_done = NULL, - .get_vfio_group_fd = NULL, .get_vfio_device_fd = mlx5_vdpa_get_device_fd, .get_notify_area = mlx5_vdpa_get_notify_area, .get_stats_names = mlx5_vdpa_get_stats_names, diff --git a/drivers/vdpa/nfp/nfp_vdpa.c b/drivers/vdpa/nfp/nfp_vdpa.c index 4885fa5cbc..efd7ee7d95 100644 --- a/drivers/vdpa/nfp/nfp_vdpa.c +++ b/drivers/vdpa/nfp/nfp_vdpa.c @@ -36,9 +36,7 @@ struct nfp_vdpa_dev { struct nfp_vdpa_hw hw; int vfio_container_fd; - int vfio_group_fd; int vfio_dev_fd; - int iommu_group; rte_thread_t tid; /**< Thread for notify relay */ int epoll_fd; @@ -152,7 +150,6 @@ static void nfp_vdpa_vfio_teardown(struct nfp_vdpa_dev *device) { rte_pci_unmap_device(device->pci_dev); - rte_vfio_container_group_unbind(device->vfio_container_fd, device->iommu_group); rte_vfio_container_destroy(device->vfio_container_fd); } @@ -1018,22 +1015,6 @@ nfp_vdpa_dev_close(int vid) return 0; } -static int -nfp_vdpa_get_vfio_group_fd(int vid) -{ - struct rte_vdpa_device *vdev; - struct nfp_vdpa_dev_node *node; - - vdev = rte_vhost_get_vdpa_device(vid); - node = nfp_vdpa_find_node_by_vdev(vdev); - if (node == NULL) { - DRV_VDPA_LOG(ERR, "Invalid vDPA device: %p.", vdev); - return -ENODEV; - } - - return node->device->vfio_group_fd; -} - static int nfp_vdpa_get_vfio_device_fd(int vid) { @@ -1185,7 +1166,6 @@ struct rte_vdpa_dev_ops nfp_vdpa_ops = { .dev_close = nfp_vdpa_dev_close, .set_vring_state = nfp_vdpa_set_vring_state, .set_features = nfp_vdpa_set_features, - .get_vfio_group_fd = nfp_vdpa_get_vfio_group_fd, .get_vfio_device_fd = nfp_vdpa_get_vfio_device_fd, .get_notify_area = nfp_vdpa_get_notify_area, }; diff --git a/lib/vhost/vdpa_driver.h b/lib/vhost/vdpa_driver.h index 42392a0d14..c7b9be09fb 100644 --- a/lib/vhost/vdpa_driver.h +++ b/lib/vhost/vdpa_driver.h @@ -50,9 +50,6 @@ struct rte_vdpa_dev_ops { /** Destination operations when migration done */ int (*migration_done)(int vid); - /** Get the vfio group fd */ - int (*get_vfio_group_fd)(int vid); - /** Get the vfio device fd */ int (*get_vfio_device_fd)(int vid); -- 2.47.3