diff mbox series

[V3,vfio,14/14] vfio/mlx5: Enable MIGRATION_PRE_COPY flag

Message ID 20221205144838.245287-15-yishaih@nvidia.com (mailing list archive)
State New, archived
Headers show
Series Add migration PRE_COPY support for mlx5 driver | expand

Commit Message

Yishai Hadas Dec. 5, 2022, 2:48 p.m. UTC 
From: Shay Drory <shayd@nvidia.com>

Now that everything has been set up for MIGRATION_PRE_COPY, enable it.

Signed-off-by: Shay Drory <shayd@nvidia.com>
Reviewed-by: Jason Gunthorpe <jgg@nvidia.com>
Signed-off-by: Yishai Hadas <yishaih@nvidia.com>
---
 drivers/vfio/pci/mlx5/cmd.c | 5 +++++
 1 file changed, 5 insertions(+)
diff mbox series

Patch

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);
 }