From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-9.9 required=3.0 tests=DKIM_SIGNED,DKIM_VALID, DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH,MAILING_LIST_MULTI, SIGNED_OFF_BY,SPF_HELO_NONE,SPF_PASS,USER_AGENT_GIT autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id B3093CA9EA0 for ; Tue, 22 Oct 2019 19:36:54 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 8611C214B2 for ; Tue, 22 Oct 2019 19:36:54 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=marvell.com header.i=@marvell.com header.b="nKDJbWIm" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S2388081AbfJVTgy (ORCPT ); Tue, 22 Oct 2019 15:36:54 -0400 Received: from mx0a-0016f401.pphosted.com ([67.231.148.174]:29566 "EHLO mx0b-0016f401.pphosted.com" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S1731806AbfJVTgy (ORCPT ); Tue, 22 Oct 2019 15:36:54 -0400 Received: from pps.filterd (m0045849.ppops.net [127.0.0.1]) by mx0a-0016f401.pphosted.com (8.16.0.42/8.16.0.42) with SMTP id x9MJXSf7027747; Tue, 22 Oct 2019 12:36:51 -0700 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=marvell.com; h=from : to : cc : subject : date : message-id : in-reply-to : references : mime-version : content-type; s=pfpt0818; bh=XwVs91KWKhW+wWr5yph0TIzknryv1igNCvvk0Sr9wuU=; b=nKDJbWImu14UUoKFDsoy63cUwzYwQinSDi9fj5FQlae1vyf02sZVL8JWZxFoM1eRCb9J YOw8TJ9qCd+U8YZKFL3YnBsoze5UUOOhxJ+gzA1o0Gi1KxtXswidH5ap2MKW7nZkRj0d qDlxN88g6shjMZ5jIHCJJpEAOpmFVfLmguHTNE7KfbplMbz7Ol+12VpMt3GjKEeg008P X9kguHrKVAgy/84dvlMeFPCJQVqOMERNBAs3NUJ2Uv3/88c6eQsvr0ibOP/tpkaLB9K1 AxBoz5mHNLYwsJTCcwjFWQ0vbwR6WuwczApmqT3uD/lqnJwQMFpKq6CCz4/6OPpsVMKg xw== Received: from sc-exch02.marvell.com ([199.233.58.182]) by mx0a-0016f401.pphosted.com with ESMTP id 2vsyjha14e-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-SHA384 bits=256 verify=NOT); Tue, 22 Oct 2019 12:36:51 -0700 Received: from SC-EXCH01.marvell.com (10.93.176.81) by SC-EXCH02.marvell.com (10.93.176.82) with Microsoft SMTP Server (TLS) id 15.0.1367.3; Tue, 22 Oct 2019 12:36:50 -0700 Received: from maili.marvell.com (10.93.176.43) by SC-EXCH01.marvell.com (10.93.176.81) with Microsoft SMTP Server id 15.0.1367.3 via Frontend Transport; Tue, 22 Oct 2019 12:36:50 -0700 Received: from dut1171.mv.qlogic.com (unknown [10.112.88.18]) by maili.marvell.com (Postfix) with ESMTP id A94FC3F703F; Tue, 22 Oct 2019 12:36:50 -0700 (PDT) Received: from dut1171.mv.qlogic.com (localhost [127.0.0.1]) by dut1171.mv.qlogic.com (8.14.7/8.14.7) with ESMTP id x9MJaoAI007119; Tue, 22 Oct 2019 12:36:50 -0700 Received: (from root@localhost) by dut1171.mv.qlogic.com (8.14.7/8.14.7/Submit) id x9MJaogS007118; Tue, 22 Oct 2019 12:36:50 -0700 From: Himanshu Madhani To: , CC: , Subject: [PATCH 2/2] qla2xxx: Fix partial flash write of MBI Date: Tue, 22 Oct 2019 12:36:43 -0700 Message-ID: <20191022193643.7076-3-hmadhani@marvell.com> X-Mailer: git-send-email 2.12.0 In-Reply-To: <20191022193643.7076-1-hmadhani@marvell.com> References: <20191022193643.7076-1-hmadhani@marvell.com> MIME-Version: 1.0 Content-Type: text/plain X-Proofpoint-Virus-Version: vendor=fsecure engine=2.50.10434:6.0.95,1.0.8 definitions=2019-10-22_06:2019-10-22,2019-10-22 signatures=0 Sender: linux-scsi-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-scsi@vger.kernel.org From: Quinn Tran For new adapter with multiple flash regions to write to, current code allows FW & Boot regions to be written, while other regions are blocked via sysfs. The fix is to block all flash read/write through sysfs interface. Fixes: e81d1bcbde06 ("scsi: qla2xxx: Further limit FLASH region write access from SysFS") Cc: stable@vger.kernel.org # 5.2 Signed-off-by: Quinn Tran Signed-off-by: Girish Basrur Signed-off-by: Himanshu Madhani --- drivers/scsi/qla2xxx/qla_attr.c | 7 +++---- 1 file changed, 3 insertions(+), 4 deletions(-) diff --git a/drivers/scsi/qla2xxx/qla_attr.c b/drivers/scsi/qla2xxx/qla_attr.c index 8b3015361428..8705ca6395e4 100644 --- a/drivers/scsi/qla2xxx/qla_attr.c +++ b/drivers/scsi/qla2xxx/qla_attr.c @@ -440,9 +440,6 @@ qla2x00_sysfs_write_optrom_ctl(struct file *filp, struct kobject *kobj, valid = 0; if (ha->optrom_size == OPTROM_SIZE_2300 && start == 0) valid = 1; - else if (start == (ha->flt_region_boot * 4) || - start == (ha->flt_region_fw * 4)) - valid = 1; else if (IS_QLA24XX_TYPE(ha) || IS_QLA25XX(ha)) valid = 1; if (!valid) { @@ -489,8 +486,10 @@ qla2x00_sysfs_write_optrom_ctl(struct file *filp, struct kobject *kobj, "Writing flash region -- 0x%x/0x%x.\n", ha->optrom_region_start, ha->optrom_region_size); - ha->isp_ops->write_optrom(vha, ha->optrom_buffer, + rval = ha->isp_ops->write_optrom(vha, ha->optrom_buffer, ha->optrom_region_start, ha->optrom_region_size); + if (rval) + rval = -EIO; break; default: rval = -EINVAL; -- 2.12.0