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Sun, 6 Nov 2022 09:47:45 -0800 From: Yishai Hadas To: , CC: , , , , , , , , Subject: [PATCH vfio 13/13] vfio/mlx5: Enable MIGRATION_PRE_COPY flag Date: Sun, 6 Nov 2022 19:46:30 +0200 Message-ID: <20221106174630.25909-14-yishaih@nvidia.com> X-Mailer: git-send-email 2.21.0 In-Reply-To: <20221106174630.25909-1-yishaih@nvidia.com> References: <20221106174630.25909-1-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: BN8NAM11FT083:EE_|DM4PR12MB5963:EE_ X-MS-Office365-Filtering-Correlation-Id: b034f91c-861b-40ae-1a87-08dac01f0586 X-MS-Exchange-SenderADCheck: 1 X-MS-Exchange-AntiSpam-Relay: 0 X-Microsoft-Antispam: BCL:0; X-Microsoft-Antispam-Message-Info: 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 X-Forefront-Antispam-Report: CIP:216.228.118.232;CTRY:US;LANG:en;SCL:1;SRV:;IPV:NLI;SFV:NSPM;H:mail.nvidia.com;PTR:dc7edge1.nvidia.com;CAT:NONE;SFS:(13230022)(4636009)(39860400002)(376002)(346002)(136003)(396003)(451199015)(40470700004)(46966006)(36840700001)(478600001)(40480700001)(4744005)(8936002)(36756003)(5660300002)(2906002)(316002)(6636002)(54906003)(110136005)(41300700001)(70586007)(8676002)(70206006)(4326008)(7636003)(356005)(36860700001)(82740400003)(7696005)(6666004)(86362001)(186003)(40460700003)(1076003)(426003)(47076005)(26005)(2616005)(336012)(82310400005);DIR:OUT;SFP:1101; X-OriginatorOrg: Nvidia.com X-MS-Exchange-CrossTenant-OriginalArrivalTime: 06 Nov 2022 17:47:49.3509 (UTC) X-MS-Exchange-CrossTenant-Network-Message-Id: b034f91c-861b-40ae-1a87-08dac01f0586 X-MS-Exchange-CrossTenant-Id: 43083d15-7273-40c1-b7db-39efd9ccc17a X-MS-Exchange-CrossTenant-OriginalAttributedTenantConnectingIp: TenantId=43083d15-7273-40c1-b7db-39efd9ccc17a;Ip=[216.228.118.232];Helo=[mail.nvidia.com] X-MS-Exchange-CrossTenant-AuthSource: BN8NAM11FT083.eop-nam11.prod.protection.outlook.com X-MS-Exchange-CrossTenant-AuthAs: Anonymous X-MS-Exchange-CrossTenant-FromEntityHeader: HybridOnPrem X-MS-Exchange-Transport-CrossTenantHeadersStamped: DM4PR12MB5963 Precedence: bulk List-ID: X-Mailing-List: kvm@vger.kernel.org From: Shay Drory Now that everything has been set up for MIGRATION_PRE_COPY, enable it. Signed-off-by: Shay Drory Signed-off-by: Yishai Hadas --- drivers/vfio/pci/mlx5/cmd.c | 5 +++++ 1 file changed, 5 insertions(+) diff --git a/drivers/vfio/pci/mlx5/cmd.c b/drivers/vfio/pci/mlx5/cmd.c index ef1c141dc5e0..8c3bb706f630 100644 --- a/drivers/vfio/pci/mlx5/cmd.c +++ b/drivers/vfio/pci/mlx5/cmd.c @@ -202,6 +202,11 @@ 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); } -- 2.18.1