| From | Luis Henriques <> | Subject | [PATCH 3.16.y-ckt 124/183] fixed invalid assignment of 64bit mask to host dma_boundary for scatter gather segment boundary limit. | Date | Fri, 6 Mar 2015 09:56:55 +0000 |
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3.16.7-ckt8 -stable review patch. If anyone has any objections, please let me know.
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From: Minh Duc Tran <MinhDuc.Tran@Emulex.Com>
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@emulex.com> Fixes: 6733b39a1301b0b020bbcbf3295852e93e624cb1 Signed-off-by: James Bottomley <JBottomley@Parallels.com> Signed-off-by: Luis Henriques <luis.henriques@canonical.com> --- drivers/scsi/be2iscsi/be_main.c | 1 - 1 file changed, 1 deletion(-)
diff --git a/drivers/scsi/be2iscsi/be_main.c b/drivers/scsi/be2iscsi/be_main.c index 56467df3d6de..f7e9c531cc26 100644 --- a/drivers/scsi/be2iscsi/be_main.c +++ b/drivers/scsi/be2iscsi/be_main.c @@ -586,7 +586,6 @@ static struct beiscsi_hba *beiscsi_hba_alloc(struct pci_dev *pcidev) "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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