diff options
| -rw-r--r-- | drivers/infiniband/hw/mlx5/mlx5_ib.h | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/drivers/infiniband/hw/mlx5/mlx5_ib.h b/drivers/infiniband/hw/mlx5/mlx5_ib.h index b43cf9c7e140..09d82d5f95e3 100644 --- a/drivers/infiniband/hw/mlx5/mlx5_ib.h +++ b/drivers/infiniband/hw/mlx5/mlx5_ib.h @@ -1805,6 +1805,10 @@ mlx5_umem_mkc_find_best_pgsz(struct mlx5_ib_dev *dev, struct ib_umem *umem, bitmap = GENMASK_ULL(max_log_entity_size_cap, min_log_entity_size_cap); + /* In KSM mode HW requires IOVA and mkey's page size to be aligned */ + if (access_mode == MLX5_MKC_ACCESS_MODE_KSM && iova) + bitmap &= GENMASK_ULL(__ffs64(iova), 0); + return ib_umem_find_best_pgsz(umem, bitmap, iova); } |