This is a note to let you know that I've just added the patch titled IB/hfi1: Revert egress pkey check enforcement to the 4.13-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: ib-hfi1-revert-egress-pkey-check-enforcement.patch and it can be found in the queue-4.13 subdirectory. If you, or anyone else, feels it should not be added to the stable tree, please let <stable@xxxxxxxxxxxxxxx> know about it. >From ecdb19f4b513033e6f2c4326cd5b81e04393e5e1 Mon Sep 17 00:00:00 2001 From: Alex Estrin <alex.estrin@xxxxxxxxx> Date: Fri, 4 Aug 2017 13:52:13 -0700 Subject: IB/hfi1: Revert egress pkey check enforcement From: Alex Estrin <alex.estrin@xxxxxxxxx> commit ecdb19f4b513033e6f2c4326cd5b81e04393e5e1 upstream. Current code has some serious flaws. Disarm the flag pending an appropriate patch. Fixes: 53526500f301 ("IB/hfi1: Permanently enable P_Key checking in HFI") Reviewed-by: Mike Marciniszyn <mike.marciniszyn@xxxxxxxxx> Signed-off-by: Alex Estrin <alex.estrin@xxxxxxxxx> Signed-off-by: Dennis Dalessandro <dennis.dalessandro@xxxxxxxxx> Signed-off-by: Doug Ledford <dledford@xxxxxxxxxx> Signed-off-by: Greg Kroah-Hartman <gregkh@xxxxxxxxxxxxxxxxxxx> --- drivers/infiniband/hw/hfi1/init.c | 1 - 1 file changed, 1 deletion(-) --- a/drivers/infiniband/hw/hfi1/init.c +++ b/drivers/infiniband/hw/hfi1/init.c @@ -483,7 +483,6 @@ void hfi1_init_pportdata(struct pci_dev ppd->pkeys[default_pkey_idx] = DEFAULT_P_KEY; ppd->part_enforce |= HFI1_PART_ENFORCE_IN; - ppd->part_enforce |= HFI1_PART_ENFORCE_OUT; if (loopback) { hfi1_early_err(&pdev->dev, Patches currently in stable-queue which might be from alex.estrin@xxxxxxxxx are queue-4.13/ib-hfi1-revert-egress-pkey-check-enforcement.patch