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authorShay Drory <shayd@nvidia.com>2022-12-06 11:34:38 +0300
committerAlex Williamson <alex.williamson@redhat.com>2022-12-06 22:36:44 +0300
commitccc2a52e464d1c983efede1a6d44728c151cb2ed (patch)
treec940b0fb06cf487b1d7e13c64042117adc28e922 /drivers/vfio
parentd6e18a4bec431c181a60d32876c6c89955b2a4f8 (diff)
downloadlinux-ccc2a52e464d1c983efede1a6d44728c151cb2ed.tar.xz
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 <shayd@nvidia.com> Reviewed-by: Jason Gunthorpe <jgg@nvidia.com> Signed-off-by: Yishai Hadas <yishaih@nvidia.com> Link: https://lore.kernel.org/r/20221206083438.37807-15-yishaih@nvidia.com Signed-off-by: Alex Williamson <alex.williamson@redhat.com>
Diffstat (limited to 'drivers/vfio')
-rw-r--r--drivers/vfio/pci/mlx5/cmd.c5
1 files changed, 5 insertions, 0 deletions
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);
}