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authorYishai Hadas <yishaih@nvidia.com>2023-09-11 12:38:56 +0300
committerAlex Williamson <alex.williamson@redhat.com>2023-09-28 22:07:29 +0300
commitfcb2f2ed4a80cfe383d87da75caba958516507e9 (patch)
tree5e7206e54f6caf2bd6f2195680ea4b3340497c91 /drivers/vfio
parenta899cacab56b0dc9a94b7c02007d2f0b2076b18e (diff)
downloadlinux-fcb2f2ed4a80cfe383d87da75caba958516507e9.tar.xz
vfio/mlx5: Activate the chunk mode functionality
Now that all pieces are in place, activate the chunk mode functionality based on device capabilities. Signed-off-by: Yishai Hadas <yishaih@nvidia.com> Reviewed-by: Jason Gunthorpe <jgg@nvidia.com> Link: https://lore.kernel.org/r/20230911093856.81910-10-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.c3
1 files changed, 3 insertions, 0 deletions
diff --git a/drivers/vfio/pci/mlx5/cmd.c b/drivers/vfio/pci/mlx5/cmd.c
index e68bf9ba5300..efd1d252cdc9 100644
--- a/drivers/vfio/pci/mlx5/cmd.c
+++ b/drivers/vfio/pci/mlx5/cmd.c
@@ -261,6 +261,9 @@ void mlx5vf_cmd_set_migratable(struct mlx5vf_pci_core_device *mvdev,
mvdev->core_device.vdev.migration_flags |=
VFIO_MIGRATION_PRE_COPY;
+ if (MLX5_CAP_GEN_2(mvdev->mdev, migration_in_chunks))
+ mvdev->chunk_mode = 1;
+
end:
mlx5_vf_put_core_dev(mvdev->mdev);
}