Message ID | 20221206083438.37807-15-yishaih@nvidia.com (mailing list archive) |
---|---|
State | New, archived |
Headers | show
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Tue, 6 Dec 2022 00:36:01 -0800 Received: from drhqmail201.nvidia.com (10.126.190.180) by drhqmail202.nvidia.com (10.126.190.181) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.2.986.36; Tue, 6 Dec 2022 00:36:00 -0800 Received: from vdi.nvidia.com (10.127.8.10) by mail.nvidia.com (10.126.190.180) with Microsoft SMTP Server id 15.2.986.36 via Frontend Transport; Tue, 6 Dec 2022 00:35:57 -0800 From: Yishai Hadas <yishaih@nvidia.com> To: <alex.williamson@redhat.com>, <jgg@nvidia.com> CC: <kvm@vger.kernel.org>, <kevin.tian@intel.com>, <joao.m.martins@oracle.com>, <leonro@nvidia.com>, <shayd@nvidia.com>, <yishaih@nvidia.com>, <maorg@nvidia.com>, <avihaih@nvidia.com>, <cohuck@redhat.com>, <shameerali.kolothum.thodi@huawei.com> Subject: [PATCH V4 vfio 14/14] vfio/mlx5: Enable MIGRATION_PRE_COPY flag Date: Tue, 6 Dec 2022 10:34:38 +0200 Message-ID: <20221206083438.37807-15-yishaih@nvidia.com> X-Mailer: git-send-email 2.21.0 In-Reply-To: <20221206083438.37807-1-yishaih@nvidia.com> References: <20221206083438.37807-1-yishaih@nvidia.com> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Content-Type: text/plain X-EOPAttributedMessage: 0 X-MS-PublicTrafficType: Email X-MS-TrafficTypeDiagnostic: BL02EPF00010209:EE_|IA1PR12MB6603:EE_ X-MS-Office365-Filtering-Correlation-Id: 5c57bbcf-6557-40dc-fcd5-08dad764eefb X-MS-Exchange-SenderADCheck: 1 X-MS-Exchange-AntiSpam-Relay: 0 X-Microsoft-Antispam: BCL:0; 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Add migration PRE_COPY support for mlx5 driver
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expand
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diff --git a/drivers/vfio/pci/mlx5/cmd.c b/drivers/vfio/pci/mlx5/cmd.c index 01ef695e9441..64e68d13cb98 100644 --- a/drivers/vfio/pci/mlx5/cmd.c +++ b/drivers/vfio/pci/mlx5/cmd.c @@ -222,6 +222,11 @@ void mlx5vf_cmd_set_migratable(struct mlx5vf_pci_core_device *mvdev, if (MLX5_CAP_GEN(mvdev->mdev, adv_virtualization)) mvdev->core_device.vdev.log_ops = log_ops; + if (MLX5_CAP_GEN_2(mvdev->mdev, migration_multi_load) && + MLX5_CAP_GEN_2(mvdev->mdev, migration_tracking_state)) + mvdev->core_device.vdev.migration_flags |= + VFIO_MIGRATION_PRE_COPY; + end: mlx5_vf_put_core_dev(mvdev->mdev); }