[PATCH 3.19 129/177] fixed invalid assignment of 64bit mask to host dma_boundary for scatter gather segment boundary limit.
From: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Date: 2015-03-16 14:18:52
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3.19-stable review patch. If anyone has any objections, please let me know. ------------------ From: Minh Duc Tran <redacted> 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 <redacted> Fixes: 6733b39a1301b0b020bbcbf3295852e93e624cb1 Signed-off-by: James Bottomley <redacted> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org> --- 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;