From: Shay Drory Date: Tue, 6 Dec 2022 08:34:38 +0000 (+0200) Subject: vfio/mlx5: Enable MIGRATION_PRE_COPY flag X-Git-Url: http://git.maquefel.me/?a=commitdiff_plain;h=ccc2a52e464d1c983efede1a6d44728c151cb2ed;p=linux.git vfio/mlx5: Enable MIGRATION_PRE_COPY flag Now that everything has been set up for MIGRATION_PRE_COPY, enable it. Signed-off-by: Shay Drory Reviewed-by: Jason Gunthorpe Signed-off-by: Yishai Hadas Link: https://lore.kernel.org/r/20221206083438.37807-15-yishaih@nvidia.com Signed-off-by: Alex Williamson --- diff --git a/drivers/vfio/pci/mlx5/cmd.c b/drivers/vfio/pci/mlx5/cmd.c index 01ef695e94418..64e68d13cb98f 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); }