From patchwork Thu Feb 10 10:43:22 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: John Garry X-Patchwork-Id: 12741714 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 8AA8EC433FE for ; Thu, 10 Feb 2022 10:48:51 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S240152AbiBJKst (ORCPT ); Thu, 10 Feb 2022 05:48:49 -0500 Received: from mxb-00190b01.gslb.pphosted.com ([23.128.96.19]:57874 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S240064AbiBJKss (ORCPT ); Thu, 10 Feb 2022 05:48:48 -0500 Received: from frasgout.his.huawei.com (frasgout.his.huawei.com [185.176.79.56]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 07047FFE; Thu, 10 Feb 2022 02:48:49 -0800 (PST) Received: from fraeml737-chm.china.huawei.com (unknown [172.18.147.201]) by frasgout.his.huawei.com (SkyGuard) with ESMTP id 4JvYQ0087zz6892w; Thu, 10 Feb 2022 18:48:40 +0800 (CST) Received: from lhreml724-chm.china.huawei.com (10.201.108.75) by fraeml737-chm.china.huawei.com (10.206.15.218) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256) id 15.1.2308.21; Thu, 10 Feb 2022 11:48:46 +0100 Received: from localhost.localdomain (10.69.192.58) by lhreml724-chm.china.huawei.com (10.201.108.75) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256) id 15.1.2308.21; Thu, 10 Feb 2022 10:48:43 +0000 From: John Garry To: , , , , CC: , , , , , "John Garry" Subject: [PATCH 0/2] scsi: libsas: Drop SAS_TASK_AT_INITIATOR Date: Thu, 10 Feb 2022 18:43:22 +0800 Message-ID: <1644489804-85730-1-git-send-email-john.garry@huawei.com> X-Mailer: git-send-email 2.8.1 MIME-Version: 1.0 X-Originating-IP: [10.69.192.58] X-ClientProxiedBy: dggems703-chm.china.huawei.com (10.3.19.180) To lhreml724-chm.china.huawei.com (10.201.108.75) X-CFilter-Loop: Reflected Precedence: bulk List-ID: X-Mailing-List: linux-scsi@vger.kernel.org Apart from some isci driver code, flag SAS_TASK_AT_INITIATOR is only set, so drop usage in that driver and then everywhere else. This solves a use-after-free in the pm8001 queue path. John Garry (2): scsi: isci: Drop SAS_TASK_AT_INITIATOR check in isci_task_abort_task() scsi: libsas: Drop SAS_TASK_AT_INITIATOR drivers/scsi/aic94xx/aic94xx_task.c | 9 --------- drivers/scsi/hisi_sas/hisi_sas_main.c | 8 +------- drivers/scsi/hisi_sas/hisi_sas_v1_hw.c | 3 +-- drivers/scsi/hisi_sas/hisi_sas_v2_hw.c | 3 +-- drivers/scsi/hisi_sas/hisi_sas_v3_hw.c | 3 +-- drivers/scsi/isci/request.c | 15 +++++---------- drivers/scsi/isci/request.h | 5 ++++- drivers/scsi/isci/task.c | 23 +++++++++-------------- drivers/scsi/mvsas/mv_sas.c | 6 +----- drivers/scsi/pm8001/pm8001_hwi.c | 7 ------- drivers/scsi/pm8001/pm8001_sas.c | 4 ---- drivers/scsi/pm8001/pm80xx_hwi.c | 5 ----- include/scsi/libsas.h | 1 - 13 files changed, 23 insertions(+), 69 deletions(-)