diff mbox series

[for-rc] RDMA/uverbs: Track dmabuf memory regions

Message ID 20210812135607.6228-1-galpress@amazon.com (mailing list archive)
State Accepted
Delegated to: Jason Gunthorpe
Headers show
Series [for-rc] RDMA/uverbs: Track dmabuf memory regions | expand

Commit Message

Gal Pressman Aug. 12, 2021, 1:56 p.m. UTC 
The dmabuf memory registrations are missing the restrack handling and
hence do not appear in rdma tool.

Fixes: bfe0cc6eb249 ("RDMA/uverbs: Add uverbs command for dma-buf based MR registration")
Signed-off-by: Gal Pressman <galpress@amazon.com>
---
 drivers/infiniband/core/uverbs_std_types_mr.c | 3 +++
 1 file changed, 3 insertions(+)

Comments

Leon Romanovsky Aug. 12, 2021, 2 p.m. UTC | #1 
On Thu, Aug 12, 2021 at 04:56:06PM +0300, Gal Pressman wrote:
> The dmabuf memory registrations are missing the restrack handling and
> hence do not appear in rdma tool.
> 
> Fixes: bfe0cc6eb249 ("RDMA/uverbs: Add uverbs command for dma-buf based MR registration")
> Signed-off-by: Gal Pressman <galpress@amazon.com>
> ---
>  drivers/infiniband/core/uverbs_std_types_mr.c | 3 +++
>  1 file changed, 3 insertions(+)
> 

Thanks,
Reviewed-by: Leon Romanovsky <leonro@nvidia.com>
Jason Gunthorpe Aug. 19, 2021, 1:24 p.m. UTC | #2 
On Thu, Aug 12, 2021 at 04:56:06PM +0300, Gal Pressman wrote:
> The dmabuf memory registrations are missing the restrack handling and
> hence do not appear in rdma tool.
> 
> Fixes: bfe0cc6eb249 ("RDMA/uverbs: Add uverbs command for dma-buf based MR registration")
> Signed-off-by: Gal Pressman <galpress@amazon.com>
> Reviewed-by: Leon Romanovsky <leonro@nvidia.com>
> ---
>  drivers/infiniband/core/uverbs_std_types_mr.c | 3 +++
>  1 file changed, 3 insertions(+)

Applied to for-rc, thanks

Jason
diff mbox series

Patch

diff --git a/drivers/infiniband/core/uverbs_std_types_mr.c b/drivers/infiniband/core/uverbs_std_types_mr.c
index f782d5e1aa25..03e1db5d1e8c 100644
--- a/drivers/infiniband/core/uverbs_std_types_mr.c
+++ b/drivers/infiniband/core/uverbs_std_types_mr.c
@@ -249,6 +249,9 @@  static int UVERBS_HANDLER(UVERBS_METHOD_REG_DMABUF_MR)(
 	mr->uobject = uobj;
 	atomic_inc(&pd->usecnt);
 
+	rdma_restrack_new(&mr->res, RDMA_RESTRACK_MR);
+	rdma_restrack_set_name(&mr->res, NULL);
+	rdma_restrack_add(&mr->res);
 	uobj->object = mr;
 
 	uverbs_finalize_uobj_create(attrs, UVERBS_ATTR_REG_DMABUF_MR_HANDLE);