[PATCH 3.14 75/96] fixed invalid assignment of 64bit mask to host dma_boundary for scatter gather segment boundary limit.
From: Greg Kroah-Hartman
Date: Mon Mar 16 2015 - 10:58:17 EST
3.14-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
@@ -581,7 +581,6 @@ 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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