From patchwork Mon Jul 8 12:00:29 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Patchwork-Submitter: Dragos Tatulea X-Patchwork-Id: 13726506 Received: from NAM11-CO1-obe.outbound.protection.outlook.com (mail-co1nam11on2049.outbound.protection.outlook.com [40.107.220.49]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 1259280BF0; Mon, 8 Jul 2024 12:01:48 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=fail smtp.client-ip=40.107.220.49 ARC-Seal: i=2; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1720440110; cv=fail; b=ELuhbpi+7ESW/6YTUfIYoOiGArvLiLnk2dwdjpyAl7fDVinBsa3nGXEO48WjeMQ1L8IO7BnPEZnCzzv0VVZLiH6TDlOiZe1Ij8xpn7Qo6KzqmvQKRU/Gt1z8gJSnhxd00fWkvJOlnrE4E/tP41dRcXpxTy4y1EQ1No1YXgPhVTk= ARC-Message-Signature: i=2; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1720440110; c=relaxed/simple; bh=DHrXSEe+RknvJt1MkdZLHqGjn7NQF9NlApBfwGP6yGc=; h=From:Date:Subject:MIME-Version:Content-Type:Message-ID:References: In-Reply-To:To:CC; b=tD/5jHHCSFSyZ3mywhUrD8ftxlyS2kS4xZWSG77meuHoMLBqfhxUCvDrYgOehMBk76oQqQ+RI6o9eVX0sMTg30gu72dJ1zDfGuG2VfXVIOcI8kbcOlba46m/CXVCcJGfqb85SAu5IHTBz5MXRAXtJiIFZvTV99pW1wtcBjE1mmk= ARC-Authentication-Results: i=2; smtp.subspace.kernel.org; dmarc=pass (p=reject dis=none) header.from=nvidia.com; spf=fail smtp.mailfrom=nvidia.com; dkim=pass (2048-bit key) header.d=Nvidia.com header.i=@Nvidia.com header.b=KuTpTviA; arc=fail smtp.client-ip=40.107.220.49 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=reject dis=none) header.from=nvidia.com Authentication-Results: smtp.subspace.kernel.org; spf=fail smtp.mailfrom=nvidia.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=Nvidia.com header.i=@Nvidia.com header.b="KuTpTviA" ARC-Seal: i=1; a=rsa-sha256; s=arcselector9901; d=microsoft.com; cv=none; b=NA8m2i94hPo7gzcR/a8U8cpTw256QSiN2d0XrO5g8BCMiwjeo/N3C8Yqwt9HaDJBm8VmrDSqGtv9C7ClMjacME79YiPcIv5MCL8gPfll5rhjyrbKQ0g5nXtrBHMVDHFRMGcP/HZSYC8gKiITT6NFx/0x6H/w3zL5EuED6sfnsjx8PM+sYzjVHnYoYJ3XXM92ODj5OJtPoEqU9G0zQPK6nUDVP7tQCN4BL2Qgib439T4mGfUSBOOCOMX6OPZ2qkiFo4hpYEs26XSjkowN7Mj88i27dKPJAdlgKfTUIONZJmT18426LZ/Xfk1vDPCdWkNORHqFK87gXE0XbJ3QXwlF/g== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=microsoft.com; s=arcselector9901; h=From:Date:Subject:Message-ID:Content-Type:MIME-Version:X-MS-Exchange-AntiSpam-MessageData-ChunkCount:X-MS-Exchange-AntiSpam-MessageData-0:X-MS-Exchange-AntiSpam-MessageData-1; bh=2z72/tMu8L9qHHmtikas5vtPUfaEPquPR1NHlmrecis=; b=OnaW0dsDl5g4GohV3UzNYSn9EX8k1r9VzqGR3G2QtWj0Sf9hXondq+3STsCWU4pfkZKNzNwjpCLw3aZ5n23eQLNkgpwnaeaU6CTiFIeSMv9veavVe80h/ZeaRYfnP9XxJQe+oDSelcK+fb/b37NkqozcHYHoXXMCM1K0d798J7/y3jzfYl/MyIF1SVZLZsDfxubs8h2svV5F9wfbZUK6bBvNdTs054h3p1BiYtbtOvtRQ9yFRjochas7/YjozD7CEyIJKtEGGD9PnicX46+3RTg8PXg48W+emoTxqdd70L2EdXpcdSWVVRdO6spSXwRNjKIgoFpczz6aDwn1cN7ffg== ARC-Authentication-Results: i=1; mx.microsoft.com 1; spf=pass (sender ip is 216.228.117.161) smtp.rcpttodomain=oracle.com smtp.mailfrom=nvidia.com; dmarc=pass (p=reject sp=reject pct=100) action=none header.from=nvidia.com; dkim=none (message not signed); arc=none (0) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=Nvidia.com; s=selector2; h=From:Date:Subject:Message-ID:Content-Type:MIME-Version:X-MS-Exchange-SenderADCheck; bh=2z72/tMu8L9qHHmtikas5vtPUfaEPquPR1NHlmrecis=; b=KuTpTviAgcbRPt4PNmDmaXqGTMdszXI/ZCBmMXvU2lkrBRqHqVltU/V1W+tJGkiorIZP5/p20NItlUDbv1vbkPMtO85CoH1liF3Gy6OJTdYRSl2B6A4lloN8kAXmcew9fIhVMFsfBC5tR8I3QzY7KdriJzZaNR5sCHOKsMwdTltlHHM0xLgX9xBL33y9UgIeWLAx3K3ROB8HxdF7T0ENdUnPE+n3A6a/9t8xmGz9lKvoVVqMyLabIY9JPc7pDqlA3U1U4QHaFiGAgpf0GqZWlhLc4YATr/Dz/SpEvCplebjoP3jbzpXNF6DFQLXCt9oN9//kEWlm118KgYF387ib5Q== Received: from BL1PR13CA0372.namprd13.prod.outlook.com (2603:10b6:208:2c0::17) by PH8PR12MB7133.namprd12.prod.outlook.com (2603:10b6:510:22e::16) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.20.7719.29; Mon, 8 Jul 2024 12:01:44 +0000 Received: from BL6PEPF0001AB78.namprd02.prod.outlook.com (2603:10b6:208:2c0:cafe::75) by BL1PR13CA0372.outlook.office365.com (2603:10b6:208:2c0::17) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.20.7762.18 via Frontend Transport; Mon, 8 Jul 2024 12:01:43 +0000 X-MS-Exchange-Authentication-Results: spf=pass (sender IP is 216.228.117.161) smtp.mailfrom=nvidia.com; dkim=none (message not signed) header.d=none;dmarc=pass action=none header.from=nvidia.com; Received-SPF: Pass (protection.outlook.com: domain of nvidia.com designates 216.228.117.161 as permitted sender) receiver=protection.outlook.com; client-ip=216.228.117.161; helo=mail.nvidia.com; pr=C Received: from mail.nvidia.com (216.228.117.161) by BL6PEPF0001AB78.mail.protection.outlook.com (10.167.242.171) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.20.7762.17 via Frontend Transport; Mon, 8 Jul 2024 12:01:43 +0000 Received: from rnnvmail201.nvidia.com (10.129.68.8) by mail.nvidia.com (10.129.200.67) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.2.1544.4; Mon, 8 Jul 2024 05:01:20 -0700 Received: from rnnvmail202.nvidia.com (10.129.68.7) by rnnvmail201.nvidia.com (10.129.68.8) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.2.1544.4; Mon, 8 Jul 2024 05:01:19 -0700 Received: from dev-l-177.mtl.labs.mlnx (10.127.8.11) by mail.nvidia.com (10.129.68.7) with Microsoft SMTP Server id 15.2.1544.4 via Frontend Transport; Mon, 8 Jul 2024 05:01:16 -0700 From: Dragos Tatulea Date: Mon, 8 Jul 2024 15:00:29 +0300 Subject: [PATCH vhost v3 05/24] vdpa/mlx5: Iterate over active VQs during suspend/resume Precedence: bulk X-Mailing-List: netdev@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Message-ID: <20240708-stage-vdpa-vq-precreate-v3-5-afe3c766e393@nvidia.com> References: <20240708-stage-vdpa-vq-precreate-v3-0-afe3c766e393@nvidia.com> In-Reply-To: <20240708-stage-vdpa-vq-precreate-v3-0-afe3c766e393@nvidia.com> To: "Michael S. Tsirkin" , Jason Wang , Xuan Zhuo , =?utf-8?q?Eugenio_P=C3=A9rez?= , Saeed Mahameed , Leon Romanovsky , Tariq Toukan , Si-Wei Liu CC: , , , , Cosmin Ratiu , Dragos Tatulea X-Mailer: b4 0.13.0 X-NV-OnPremToCloud: ExternallySecured X-EOPAttributedMessage: 0 X-MS-PublicTrafficType: Email X-MS-TrafficTypeDiagnostic: BL6PEPF0001AB78:EE_|PH8PR12MB7133:EE_ X-MS-Office365-Filtering-Correlation-Id: f72a974b-5df0-4326-6a19-08dc9f45bbed X-MS-Exchange-SenderADCheck: 1 X-MS-Exchange-AntiSpam-Relay: 0 X-Microsoft-Antispam: BCL:0;ARA:13230040|1800799024|36860700013|7416014|82310400026|376014; X-Microsoft-Antispam-Message-Info: =?utf-8?q?af7bMD29pLnTJqBZFCeWVJpaGIGqc4X?= =?utf-8?q?tKJvKNFeht7a/goZIkjp2toJHLYrtU9UdNbpaVzGV+PShSUmGEwp29keaXvkScUGE?= =?utf-8?q?h7FaAEwN+DbbZcI9g43/KWQ0UGjkBOT1ZKydiuHi6L08fDXz+acfBL9IV97nPciyz?= =?utf-8?q?OqOfsynyld52X0il9bjkXmGOeADeSYOtkA4KNqWAZ7jSvouphG8mwXcTQsxkUILF5?= =?utf-8?q?ej4rWNgjfeQJxgaI0gwhoro1Wx1aZUpDhEp68UkYfnVxFg5oGfskFZfsZSFwjXhvG?= =?utf-8?q?OmBgTYTfaP61eDyMao5ylnn8l2yKMXaOoGn4i2Eef+Lo0+DclCEerQQTDmpW4ssev?= =?utf-8?q?7I+JDtsQp4GO6aS0Lszj/iADq6YD2PXQCwFXeh1eMOD284uROKzZ/B1LE2nkfcLC5?= =?utf-8?q?xiMKlVEX3jNPcSSD3TECJQo41v9sVL9jsC+zDML7lQHFk2ZGQy91UT/0Q68VogEJn?= =?utf-8?q?nkFFB+blPeV1Asmit2FQMQyUIEOOLgPtkVdP6VcsggfemiPIoe+lbx3O1jaIXgist?= =?utf-8?q?WL8ERBsRvggzkFpZkkyYwIXsThXFol5LLneSSEsipIvU1vlK0lEiZN4Q50P2Vsejh?= =?utf-8?q?9Ze7fgV/Y29b545eugPfCRBq6+JpvX9Zni96+8ZBsYeLOAZiaaXuuYWSjdWc1ZUg/?= =?utf-8?q?1KuDiue4JSWmkyFrvJMJ0WjtOVkjT2gTq558LM4Msdjlw8WKwb1eoxO148tXd1iev?= =?utf-8?q?A0sljezZ0nOEpKsC8mG4e3LJQSQHI9WQDo+12jExjRP29WWvi3eA2TF6RPdZ8cfeo?= =?utf-8?q?sz7P3GwFjv788TAFn3Tvctr8cWhobBAJ1rQ1Y6bQJ6EBpRcXyiGnXBzCn0WW9Qf7A?= =?utf-8?q?p9mROhk88hufObwiOvdoDMAmq3iZ51UFxn/IqbJAjQnQFlcRuBhbcqtVb/Zk/xEeh?= =?utf-8?q?OrUUqzgHt7AJXLcGvY4HkXpV7Vfvz9gRkDcmu65NRTljwdWp3+PfEJX9qumUbWyNK?= =?utf-8?q?N04BRYl4Ux1fkF+kv3nRd/tCcS2bE8BuKi15WmF7CxAWKkkQKoccbCqXFd7tyLzs1?= =?utf-8?q?nH32K2sHYxv18YMh4e3ZZpuxg04ah7AF/2+faUpO6h0qvneLQ+bSOB88wIIkta1cb?= =?utf-8?q?36LgtrELmEOBiiRZvOdb9kBavL6Nqxlgu1vng04ByiHsHWhIJDn0vRZLis6OkWbIB?= =?utf-8?q?24oKK74A+5wXDU/ScVo4pyAmd2JWq2taI1rqnBlm8q3t9XAdf2FZJZXeZTDdwQiKm?= =?utf-8?q?8MjKbLZFSmVAwQ42EMB23vdeDHQYiYQvdudXWFKTDOe8IV3z3+lrcNmuYLr2nQQl6?= =?utf-8?q?atjHHC5gQ8vB7NMO8xrJH+Q11qDwq+ICrGAFyVlwq8zYxxBv2LPXCLuOaDGpvA8+h?= =?utf-8?q?MBgZdIKnKACoXQKevHCjATIq4/dUsC5wYhXg96NdrhbNgdNkznBwfW3KkxlL8BnN3?= =?utf-8?q?68A6UkyFus+?= X-Forefront-Antispam-Report: CIP:216.228.117.161;CTRY:US;LANG:en;SCL:1;SRV:;IPV:NLI;SFV:NSPM;H:mail.nvidia.com;PTR:dc6edge2.nvidia.com;CAT:NONE;SFS:(13230040)(1800799024)(36860700013)(7416014)(82310400026)(376014);DIR:OUT;SFP:1101; X-OriginatorOrg: Nvidia.com X-MS-Exchange-CrossTenant-OriginalArrivalTime: 08 Jul 2024 12:01:43.2351 (UTC) X-MS-Exchange-CrossTenant-Network-Message-Id: f72a974b-5df0-4326-6a19-08dc9f45bbed X-MS-Exchange-CrossTenant-Id: 43083d15-7273-40c1-b7db-39efd9ccc17a X-MS-Exchange-CrossTenant-OriginalAttributedTenantConnectingIp: TenantId=43083d15-7273-40c1-b7db-39efd9ccc17a;Ip=[216.228.117.161];Helo=[mail.nvidia.com] X-MS-Exchange-CrossTenant-AuthSource: BL6PEPF0001AB78.namprd02.prod.outlook.com X-MS-Exchange-CrossTenant-AuthAs: Anonymous X-MS-Exchange-CrossTenant-FromEntityHeader: HybridOnPrem X-MS-Exchange-Transport-CrossTenantHeadersStamped: PH8PR12MB7133 No need to iterate over max number of VQs. Reviewed-by: Cosmin Ratiu Acked-by: Eugenio Pérez Signed-off-by: Dragos Tatulea --- drivers/vdpa/mlx5/net/mlx5_vnet.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/drivers/vdpa/mlx5/net/mlx5_vnet.c b/drivers/vdpa/mlx5/net/mlx5_vnet.c index 96782b34e2b2..51630b1935f4 100644 --- a/drivers/vdpa/mlx5/net/mlx5_vnet.c +++ b/drivers/vdpa/mlx5/net/mlx5_vnet.c @@ -1504,7 +1504,7 @@ static void suspend_vqs(struct mlx5_vdpa_net *ndev) { int i; - for (i = 0; i < ndev->mvdev.max_vqs; i++) + for (i = 0; i < ndev->cur_num_vqs; i++) suspend_vq(ndev, &ndev->vqs[i]); } @@ -1522,7 +1522,7 @@ static void resume_vq(struct mlx5_vdpa_net *ndev, struct mlx5_vdpa_virtqueue *mv static void resume_vqs(struct mlx5_vdpa_net *ndev) { - for (int i = 0; i < ndev->mvdev.max_vqs; i++) + for (int i = 0; i < ndev->cur_num_vqs; i++) resume_vq(ndev, &ndev->vqs[i]); }