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authorDaisuke Matsuda <matsuda-daisuke@fujitsu.com>2022-09-21 17:08:43 +0900
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2022-10-26 12:35:13 +0200
commit4d7d8f5cb28443cafef073a3733ce658d2694787 (patch)
treea291aa5d7d022490cd47c9716d1a72b4608d760f /drivers/infiniband/hw
parente221b4f16e9e1bb2c1efbb0a62cbd4505e9184b1 (diff)
IB: Set IOVA/LENGTH on IB_MR in core/uverbs layers
[ Upstream commit 241f9a27e0fc0eaf23e3d52c8450f10648cd11f1 ] Set 'iova' and 'length' on ib_mr in ib_uverbs and ib_core layers to let all drivers have the members filled. Also, this commit removes redundancy in the respective drivers. Previously, commit 04c0a5fcfcf65 ("IB/uverbs: Set IOVA on IB MR in uverbs layer") changed to set 'iova', but seems to have missed 'length' and the ib_core layer at that time. Fixes: 04c0a5fcfcf65 ("IB/uverbs: Set IOVA on IB MR in uverbs layer") Signed-off-by: Daisuke Matsuda <matsuda-daisuke@fujitsu.com> Link: https://lore.kernel.org/r/20220921080844.1616883-1-matsuda-daisuke@fujitsu.com Signed-off-by: Leon Romanovsky <leon@kernel.org> Signed-off-by: Sasha Levin <sashal@kernel.org>
Diffstat (limited to 'drivers/infiniband/hw')
-rw-r--r--drivers/infiniband/hw/hns/hns_roce_mr.c1
-rw-r--r--drivers/infiniband/hw/mlx4/mr.c1
2 files changed, 0 insertions, 2 deletions
diff --git a/drivers/infiniband/hw/hns/hns_roce_mr.c b/drivers/infiniband/hw/hns/hns_roce_mr.c
index 7089ac780291..20360df25771 100644
--- a/drivers/infiniband/hw/hns/hns_roce_mr.c
+++ b/drivers/infiniband/hw/hns/hns_roce_mr.c
@@ -272,7 +272,6 @@ struct ib_mr *hns_roce_reg_user_mr(struct ib_pd *pd, u64 start, u64 length,
goto err_alloc_pbl;
mr->ibmr.rkey = mr->ibmr.lkey = mr->key;
- mr->ibmr.length = length;
return &mr->ibmr;
diff --git a/drivers/infiniband/hw/mlx4/mr.c b/drivers/infiniband/hw/mlx4/mr.c
index 04a67b481608..a40bf58bcdd3 100644
--- a/drivers/infiniband/hw/mlx4/mr.c
+++ b/drivers/infiniband/hw/mlx4/mr.c
@@ -439,7 +439,6 @@ struct ib_mr *mlx4_ib_reg_user_mr(struct ib_pd *pd, u64 start, u64 length,
goto err_mr;
mr->ibmr.rkey = mr->ibmr.lkey = mr->mmr.key;
- mr->ibmr.length = length;
mr->ibmr.page_size = 1U << shift;
return &mr->ibmr;