git.ipfire.org Git - thirdparty/kernel/stable-queue.git/blob

   1 From f76a610a8b4b6280eaedf48f3af9d5d74e418b66 Mon Sep 17 00:00:00 2001
   2 From: Minh Duc Tran <MinhDuc.Tran@Emulex.Com>
   3 Date: Mon, 9 Feb 2015 18:54:09 +0000
   4 Subject: fixed invalid assignment of 64bit mask to host dma_boundary for scatter gather segment boundary limit.
   5
   6 From: Minh Duc Tran <MinhDuc.Tran@Emulex.Com>
   7
   8 commit f76a610a8b4b6280eaedf48f3af9d5d74e418b66 upstream.
   9
  10 In reference to bug https://bugzilla.redhat.com/show_bug.cgi?id=1097141
  11 Assert is seen with AMD cpu whenever calling pci_alloc_consistent.
  12
  13 [   29.406183] ------------[ cut here ]------------
  14 [   29.410505] kernel BUG at lib/iommu-helper.c:13!
  15
  16 Signed-off-by: Minh Tran <minh.tran@emulex.com>
  17 Fixes: 6733b39a1301b0b020bbcbf3295852e93e624cb1
  18 Signed-off-by: James Bottomley <JBottomley@Parallels.com>
  19 Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
  20
  21 ---
  22  drivers/scsi/be2iscsi/be_main.c |    1 -
  23  1 file changed, 1 deletion(-)
  24
  25 --- a/drivers/scsi/be2iscsi/be_main.c
  26 +++ b/drivers/scsi/be2iscsi/be_main.c
  27 @@ -581,7 +581,6 @@ static struct beiscsi_hba *beiscsi_hba_a
  28                         "beiscsi_hba_alloc - iscsi_host_alloc failed\n");
  29                 return NULL;
  30         }
  31 -       shost->dma_boundary = pcidev->dma_mask;
  32         shost->max_id = BE2_MAX_SESSIONS;
  33         shost->max_channel = 0;
  34         shost->max_cmd_len = BEISCSI_MAX_CMD_LEN;