From patchwork Mon Jun 17 15:07:39 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Patchwork-Submitter: Dragos Tatulea X-Patchwork-Id: 13700906 Received: from NAM04-BN8-obe.outbound.protection.outlook.com (mail-bn8nam04on2054.outbound.protection.outlook.com [40.107.100.54]) (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 49EE013E059; Mon, 17 Jun 2024 15:08:29 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=fail smtp.client-ip=40.107.100.54 ARC-Seal: i=2; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1718636912; cv=fail; b=KLmsCqVtGYH1ik+sj6hW68UW7C2GwxB+f7uQ2+zxUV5Kc/tu9hYl7V27frfNkei8FPwB3lY8Skk5y3Nr3bCjmr+Aliw+WQR/YJc3PTOp8hrx/Ok3875y7xuFaDk6FmiECVwmCTcjhU8xFi3F4BstSsBBuGxInHp5t57d9wQyvGw= ARC-Message-Signature: i=2; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1718636912; c=relaxed/simple; bh=KM6HnHRhkX/NCrwt8fuvNVo2dCqADkOMKR8Yyn6AIXk=; h=From:Date:Subject:MIME-Version:Content-Type:Message-ID:References: In-Reply-To:To:CC; b=T7cMlqyj3+BB9MCNf0fEMz9p9tfKA5OkUKyHRpfqeg6VgbUUDrVxwbQKhZuY8IT7+XJ8YhMJt+QjARP2g/y1uLRa1QFRAmgZVYG4L9gpo+6zo+KwLo1EbJGd+0RPruFdsESczFRzScwz/OZBW6S3U+dNhScrsiIbU9Jj9W4W8PY= 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=qxnWJFcW; arc=fail smtp.client-ip=40.107.100.54 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="qxnWJFcW" ARC-Seal: i=1; a=rsa-sha256; s=arcselector9901; d=microsoft.com; cv=none; b=WAxW9lL0juDl1G+rRUxEbmkGf9cCFvHrwYts0mFI8SUheuzIBwusk55yO27jTxmD5SFHhkk40CWPOcE5kJl+LYNBkT0kJe/18liJTMVaSHvfFT1u6MyCdvFrLUrFqo4QZbDTzJNomTxM9BvhSYzec3mf43YUZiZ6iYGD/dbOGP5ebZI6dkP7mRId6MJngyEYsOcxtb+JfM0IvHqWs+idBBcxV8GkV4QptMFDPhe+KxabHFnbZn+bV9mDx16VJ+NE265dQcXoVOZfHNuFahZZd5mHw9kOIhasjpR0r89wyHIEsbXqneLfK2HuK9C3LkRq+x+k99SwA4lrh3RLFfKQfQ== 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=Nk5vlO91cHkyNn6trFQSpeGQpFn7KRpGBE8TK7QnI0k=; b=GPee2/EzNWhp1GQ6aYjA8Gj9gcL2qLb330iJMY0YZErjgnqkoSWjUoUQKj+pKVxc1LMEDuH6wHFTYxCm1mn0MeF50MLRCXLw3dRfXzq4plzwCxWKktGn3PfCRts4jwtkkg/6x9uooCr08BT06KCD0yfJ+96G77ek9Oa06T4ZIKdgZ184jTmBx5Dw6dyHA7d92Kpev7j8IG78TOLzEfxPYKMT+b8nlfYb7lu1II7J0YHnTTPPdEMay7IF3+7RbDdDxcYn8zEbX2LghqPjxnpK32GTM9bsEBp8+DtekowBWN2BxCVVy0VbOTLQABUiKtAQqrACuAKLkx6KoclhCZGf1Q== ARC-Authentication-Results: i=1; mx.microsoft.com 1; spf=pass (sender ip is 216.228.118.233) smtp.rcpttodomain=redhat.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=Nk5vlO91cHkyNn6trFQSpeGQpFn7KRpGBE8TK7QnI0k=; b=qxnWJFcW/vo8ToGTsHmk92W3o8Wc25O6nWxEGOlJMBTft/lccrLZPiwV1aFBpTg+6tlNclyDSpM0Kwa0JQgrLUdbWRNjH+L4VzO7gQEQOXt0t0g9jS1eF3bMxFU8THWrzv04qEAKmc/Xa6AZI0v280KL5EHNkfcEHia3/z6ydnSKTl+2PJTIMNYYf6ljWYt6P1X1C5RPLeBWvrqY3zSzZWVvasI+rx6iHxkcQH76zOZbmBX3kmfsJfEZ5CPIGOM5qBQp+aQhHxcCch7UA12idBUhyTV8GULXlolS5kHfbk6+SXNYwbn/uyO75EdGycaEsMjypbvffhdkaOcGrMporA== Received: from BN9PR03CA0549.namprd03.prod.outlook.com (2603:10b6:408:138::14) by MW5PR12MB5622.namprd12.prod.outlook.com (2603:10b6:303:198::13) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.20.7677.31; Mon, 17 Jun 2024 15:08:26 +0000 Received: from BN1PEPF00004689.namprd05.prod.outlook.com (2603:10b6:408:138:cafe::9) by BN9PR03CA0549.outlook.office365.com (2603:10b6:408:138::14) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.20.7677.31 via Frontend Transport; Mon, 17 Jun 2024 15:08:26 +0000 X-MS-Exchange-Authentication-Results: spf=pass (sender IP is 216.228.118.233) 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 216.228.118.233 as permitted sender) receiver=protection.outlook.com; client-ip=216.228.118.233; helo=mail.nvidia.com; pr=C Received: from mail.nvidia.com (216.228.118.233) by BN1PEPF00004689.mail.protection.outlook.com (10.167.243.134) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.20.7677.15 via Frontend Transport; Mon, 17 Jun 2024 15:08:26 +0000 Received: from drhqmail201.nvidia.com (10.126.190.180) by mail.nvidia.com (10.127.129.6) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.2.1544.4; Mon, 17 Jun 2024 08:08:07 -0700 Received: from drhqmail201.nvidia.com (10.126.190.180) by drhqmail201.nvidia.com (10.126.190.180) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.2.1544.4; Mon, 17 Jun 2024 08:08:07 -0700 Received: from dev-l-177.mtl.labs.mlnx (10.127.8.11) by mail.nvidia.com (10.126.190.180) with Microsoft SMTP Server id 15.2.1544.4 via Frontend Transport; Mon, 17 Jun 2024 08:08:04 -0700 From: Dragos Tatulea Date: Mon, 17 Jun 2024 18:07:39 +0300 Subject: [PATCH vhost 05/23] vdpa/mlx5: Iterate over active VQs during suspend/resume Precedence: bulk X-Mailing-List: linux-rdma@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Message-ID: <20240617-stage-vdpa-vq-precreate-v1-5-8c0483f0ca2a@nvidia.com> References: <20240617-stage-vdpa-vq-precreate-v1-0-8c0483f0ca2a@nvidia.com> In-Reply-To: <20240617-stage-vdpa-vq-precreate-v1-0-8c0483f0ca2a@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: , , , , Dragos Tatulea , Cosmin Ratiu X-Mailer: b4 0.13.0 X-NV-OnPremToCloud: ExternallySecured X-EOPAttributedMessage: 0 X-MS-PublicTrafficType: Email X-MS-TrafficTypeDiagnostic: BN1PEPF00004689:EE_|MW5PR12MB5622:EE_ X-MS-Office365-Filtering-Correlation-Id: 19b4d955-72b4-465d-951e-08dc8edf56e5 X-MS-Exchange-SenderADCheck: 1 X-MS-Exchange-AntiSpam-Relay: 0 X-Microsoft-Antispam: BCL:0;ARA:13230037|36860700010|1800799021|376011|7416011|82310400023; X-Microsoft-Antispam-Message-Info: =?utf-8?q?QfKHW1Z/Ol8Gpw0uoW03Uk9QbiVM6z3?= =?utf-8?q?nZCYadXoTLFanQBb8xdfP+6D+0nw3IL/I644yoL7NMhF65E49uFY64o5nJxIONexw?= =?utf-8?q?PCAMUGbTd1JERYWQc5kVSBtgv9lcTlwpeyqkCRu6wQc3lpnl9HbsjEE8tkT8IHfiL?= =?utf-8?q?Jc9yFRciSC+Bj4fn3nLpUg3lxlSGQ0Xsh0RH62riGg5yUtQ39IZxP5m6I0sL+89Dz?= =?utf-8?q?OA+sDkARZohgRmeRUEXcMf2jZuoQo3v6vjI3PLYUEj++/Mbt3jBM+qIAXPZtBwA5g?= =?utf-8?q?F1LipDCqrPC+Y2BJ9XZ0wfz1UcUc4TtUjhMbbF4VEgAOwyWTFsZ+V9NRu1HyDxbyQ?= =?utf-8?q?jWRKpMIRPNyKJeDWnXypeT9nHyxPw2h3oM6oF6uD9Klc4Yr5Zyt7oI8POOT3nkqCL?= =?utf-8?q?RIVAvLDlk4WaqOD/4uYxv6cwA89PDLnm0gXl7IFxiUhm58/cFxPsftnMKJpmz4VUq?= =?utf-8?q?DdUhqwNud6dN+xgXvdoXYvdMAn2qPy6qm/lLU3C6NUimonSn0+lOzP8dZm+51weNX?= =?utf-8?q?gE0zHPpnGGh04BqcrjiKgLarhsh2rcFxog6efI2hVjDQAE8yZIJIIegTCKZdCZBtv?= =?utf-8?q?AgxrUsC+hLQVZjg9yd8jZdxkNOq5w49T3E1804WVaKCcWiHokQiRPl0aqSU+7/h0c?= =?utf-8?q?YSE517ZGZe4FFC95DyPpWBE2RVsisGhQrzrWYizbdN/8C69ED0QA818G/epAppc7A?= =?utf-8?q?Luu2an+xfxPRdXseLrx/Sh2nwGraQtefk2yAUvf46tWXltdF1RdxJW3RQscLBf4xU?= =?utf-8?q?q4aUrSjKoAm3yWGzqSdSZN405z1Ibh9LZLeuNZbnAY1Pl9pbFMnCUx+MxPc0NgDpS?= =?utf-8?q?4Wm2Qs/1HxrASF8wT+/ckfqzSIzKxMoR5WP10T+iRENq3/7uoC6GJxtl4q7Tz5IMg?= =?utf-8?q?5MjEnB/6T1vnP8RbvvhWQPzhFwlqsxqIK1qCLb4Ghgmdx5wgr6LAbzKbMARnIbAp+?= =?utf-8?q?Z9xW+lUVuV4Zzn+fECj46rN1iEgj3ZpH15ZFF3XSNJOGger/k7WMpHFk5QLKxfUoN?= =?utf-8?q?aiiImmswz/ZlGxKDILLXlSdr4AHXI9jvSa8q/AcTEAPEOV0n/UCc3lo7bUlkUTGv+?= =?utf-8?q?jjFzyIh2l2Zkvw6g4DNS2b820IR6Ie/U3o8SbtC97ewozIaj3AF1l7ANGUCiKS+NK?= =?utf-8?q?uoZCLbGq19iwBJjtsdXvHuoA0MvbT4Q/N9Xzp4BMoULAor3eA8vTIyv73NrxAsjuB?= =?utf-8?q?la2GIF3dp8NRFcM3K0IOIt8GLLFfhL/+xlruUDZZyCG4dpCm+5PgmijvEZ7Td49DE?= =?utf-8?q?vdJDo/3GUCcuW6vE95n+hxga/O3+HjIE+gAeVMV38uWe6fAQXmD+M+er/JvoB3lf4?= =?utf-8?q?zpIbDwjpQ8DN5OpWi+Ks9F4cUfNVuoXNfA=3D=3D?= X-Forefront-Antispam-Report: CIP:216.228.118.233;CTRY:US;LANG:en;SCL:1;SRV:;IPV:NLI;SFV:NSPM;H:mail.nvidia.com;PTR:dc7edge2.nvidia.com;CAT:NONE;SFS:(13230037)(36860700010)(1800799021)(376011)(7416011)(82310400023);DIR:OUT;SFP:1101; X-OriginatorOrg: Nvidia.com X-MS-Exchange-CrossTenant-OriginalArrivalTime: 17 Jun 2024 15:08:26.4630 (UTC) X-MS-Exchange-CrossTenant-Network-Message-Id: 19b4d955-72b4-465d-951e-08dc8edf56e5 X-MS-Exchange-CrossTenant-Id: 43083d15-7273-40c1-b7db-39efd9ccc17a X-MS-Exchange-CrossTenant-OriginalAttributedTenantConnectingIp: TenantId=43083d15-7273-40c1-b7db-39efd9ccc17a;Ip=[216.228.118.233];Helo=[mail.nvidia.com] X-MS-Exchange-CrossTenant-AuthSource: BN1PEPF00004689.namprd05.prod.outlook.com X-MS-Exchange-CrossTenant-AuthAs: Anonymous X-MS-Exchange-CrossTenant-FromEntityHeader: HybridOnPrem X-MS-Exchange-Transport-CrossTenantHeadersStamped: MW5PR12MB5622 No need to iterate over max number of VQs. Signed-off-by: Dragos Tatulea Reviewed-by: Cosmin Ratiu Acked-by: Eugenio Pérez --- 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]); }