This is a note to let you know that I've just added the patch titled RDMA/core: Initialize port_num in qp_attr to the 4.9-stable tree which can be found at: http://www.kernel.org/git/?p=linux/kernel/git/stable/stable-queue.git;a=summary The filename of the patch is: rdma-core-initialize-port_num-in-qp_attr.patch and it can be found in the queue-4.9 subdirectory. If you, or anyone else, feels it should not be added to the stable tree, please let <stable@xxxxxxxxxxxxxxx> know about it. >From a62ab66b13a0f9bcb17b7b761f6670941ed5cd62 Mon Sep 17 00:00:00 2001 From: "Ismail, Mustafa" <mustafa.ismail@xxxxxxxxx> Date: Fri, 14 Jul 2017 09:41:31 -0500 Subject: RDMA/core: Initialize port_num in qp_attr From: Ismail, Mustafa <mustafa.ismail@xxxxxxxxx> commit a62ab66b13a0f9bcb17b7b761f6670941ed5cd62 upstream. Initialize the port_num for iWARP in rdma_init_qp_attr. Fixes: 5ecce4c9b17b("Check port number supplied by user verbs cmds") Reviewed-by: Steve Wise <swise@xxxxxxxxxxxxxxxxxxxxx> Signed-off-by: Mustafa Ismail <mustafa.ismail@xxxxxxxxx> Tested-by: Mike Marciniszyn <mike.marciniszyn@xxxxxxxxx> Signed-off-by: Doug Ledford <dledford@xxxxxxxxxx> Signed-off-by: Greg Kroah-Hartman <gregkh@xxxxxxxxxxxxxxxxxxx> --- drivers/infiniband/core/cma.c | 2 ++ 1 file changed, 2 insertions(+) --- a/drivers/infiniband/core/cma.c +++ b/drivers/infiniband/core/cma.c @@ -976,6 +976,8 @@ int rdma_init_qp_attr(struct rdma_cm_id } else ret = iw_cm_init_qp_attr(id_priv->cm_id.iw, qp_attr, qp_attr_mask); + qp_attr->port_num = id_priv->id.port_num; + *qp_attr_mask |= IB_QP_PORT; } else ret = -ENOSYS; Patches currently in stable-queue which might be from mustafa.ismail@xxxxxxxxx are queue-4.9/rdma-core-initialize-port_num-in-qp_attr.patch