From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S932770AbbCPOSw (ORCPT ); Mon, 16 Mar 2015 10:18:52 -0400 Received: from mail.linuxfoundation.org ([140.211.169.12]:55272 "EHLO mail.linuxfoundation.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1753032AbbCPOSi (ORCPT ); Mon, 16 Mar 2015 10:18:38 -0400 From: Greg Kroah-Hartman To: linux-kernel@vger.kernel.org Cc: Greg Kroah-Hartman , stable@vger.kernel.org, Minh Tran , James Bottomley Subject: [PATCH 3.19 129/177] fixed invalid assignment of 64bit mask to host dma_boundary for scatter gather segment boundary limit. Date: Mon, 16 Mar 2015 15:08:56 +0100 Message-Id: <20150316140818.959608226@linuxfoundation.org> X-Mailer: git-send-email 2.3.3 In-Reply-To: <20150316140813.085032723@linuxfoundation.org> References: <20150316140813.085032723@linuxfoundation.org> User-Agent: quilt/0.64 MIME-Version: 1.0 Content-Type: text/plain; charset=ISO-8859-15 Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org 3.19-stable review patch. If anyone has any objections, please let me know. ------------------ From: Minh Duc Tran 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 Fixes: 6733b39a1301b0b020bbcbf3295852e93e624cb1 Signed-off-by: James Bottomley Signed-off-by: Greg Kroah-Hartman --- 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;