diff options
| -rw-r--r-- | drivers/infiniband/hw/mthca/mthca_main.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/drivers/infiniband/hw/mthca/mthca_main.c b/drivers/infiniband/hw/mthca/mthca_main.c index 44bc6cc..9a9dd32 100644 --- a/drivers/infiniband/hw/mthca/mthca_main.c +++ b/drivers/infiniband/hw/mthca/mthca_main.c @@ -464,6 +464,10 @@ static int mthca_init_icm(struct mthca_dev *mdev, goto err_unmap_aux; } + /* CPU writes to non-reserved MTTs, while HCA might DMA to reserved mtts */ + mdev->limits.reserved_mtts = ALIGN(mdev->limits.reserved_mtts * MTHCA_MTT_SEG_SIZE, + dma_get_cache_alignment()) / MTHCA_MTT_SEG_SIZE; + mdev->mr_table.mtt_table = mthca_alloc_icm_table(mdev, init_hca->mtt_base, MTHCA_MTT_SEG_SIZE, mdev->limits.num_mtt_segs, |
