[PATCH 3.19 129/177] fixed invalid assignment of 64bit mask to host dma_boundary for scatter gather segment boundary limit.

[Greg Kroah-Hartman]

3.19-stable review patch.  If anyone has any objections, please let me know.

------------------

From: Minh Duc Tran <MinhDuc.Tran@xxxxxxxxxx>

commit f76a610a8b4b6280eaedf48f3af9d5d74e418b66 upstream.

In reference to bug https://bugzilla.redhat.com/show_bug.cgi?id=1097141
Assert is seen with AMD cpu whenever calling pci_alloc_consistent.

[   29.406183] ------------[ cut here ]------------
[   29.410505] kernel BUG at lib/iommu-helper.c:13!

Signed-off-by: Minh Tran <minh.tran@xxxxxxxxxx>
Fixes: 6733b39a1301b0b020bbcbf3295852e93e624cb1
Signed-off-by: James Bottomley <JBottomley@xxxxxxxxxxxxx>
Signed-off-by: Greg Kroah-Hartman <gregkh@xxxxxxxxxxxxxxxxxxx>

---
 drivers/scsi/be2iscsi/be_main.c |    1 -
 1 file changed, 1 deletion(-)

--- a/drivers/scsi/be2iscsi/be_main.c
+++ b/drivers/scsi/be2iscsi/be_main.c
@@ -586,7 +586,6 @@ static struct beiscsi_hba *beiscsi_hba_a
 			"beiscsi_hba_alloc - iscsi_host_alloc failed\n");
 		return NULL;
 	}
-	shost->dma_boundary = pcidev->dma_mask;
 	shost->max_id = BE2_MAX_SESSIONS;
 	shost->max_channel = 0;
 	shost->max_cmd_len = BEISCSI_MAX_CMD_LEN;


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