This is a note to let you know that I've just added the patch titled
fixed invalid assignment of 64bit mask to host dma_boundary for scatter gather segment boundary limit.
to the 3.10-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:
fixed-invalid-assignment-of-64bit-mask-to-host-dma_boundary-for-scatter-gather-segment-boundary-limit.patch
and it can be found in the queue-3.10 subdirectory.
If you, or anyone else, feels it should not be added to the stable tree,
please let <stable@xxxxxxxxxxxxxxx> know about it.
>From f76a610a8b4b6280eaedf48f3af9d5d74e418b66 Mon Sep 17 00:00:00 2001
From: Minh Duc Tran <MinhDuc.Tran@xxxxxxxxxx>
Date: Mon, 9 Feb 2015 18:54:09 +0000
Subject: fixed invalid assignment of 64bit mask to host dma_boundary for scatter gather segment boundary limit.
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
@@ -564,7 +564,6 @@ 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;
Patches currently in stable-queue which might be from MinhDuc.Tran@xxxxxxxxxx are
queue-3.10/fixed-invalid-assignment-of-64bit-mask-to-host-dma_boundary-for-scatter-gather-segment-boundary-limit.patch
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