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 Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 93976C77B61 for ; Sun, 16 Apr 2023 04:32:11 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S229984AbjDPEcK (ORCPT ); Sun, 16 Apr 2023 00:32:10 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:58896 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229647AbjDPEcI (ORCPT ); Sun, 16 Apr 2023 00:32:08 -0400 Received: from mga09.intel.com (mga09.intel.com [134.134.136.24]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id CAF471985 for ; Sat, 15 Apr 2023 21:32:04 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1681619524; x=1713155524; h=date:from:to:cc:subject:message-id:mime-version; bh=Z8x+/0VHhdhz3hlyITWYBi0KQKi25SsWnrQQAjnJJwg=; b=RFyToCzBzTXyrIS5b+rNa2F8MaYvFcJ9Ocq58BdopLv9ls16OgwQ2ahO etkwknmCtebeeH4DF/SwnJFbdn/azyRHC5NQsKY4Pit4+UFVHW0fAgVC7 L8GWtV02rp4wJmhPCfVYSfIhI8kQMh6yl7kIgwGbtLg9sT2cFB4GOuVCy 1qO2TheRxP9tJQIkz4PTrZskUCp+XMFW576onUVLXqQl9JAClPKjIjRJo /TJlqsIRbhW177RKvvSEC0FramoQBkUqTAjh6IvmM01pJpKK11jK6qTgg 5KFO3zj8MxtDyYryxFrAxCk+YZ0ALL0ghpxF+8l7zbnJkfcdXPafVacdL g==; X-IronPort-AV: E=McAfee;i="6600,9927,10681"; a="346546716" X-IronPort-AV: E=Sophos;i="5.99,201,1677571200"; d="scan'208";a="346546716" Received: from orsmga006.jf.intel.com ([10.7.209.51]) by orsmga102.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 15 Apr 2023 21:32:04 -0700 X-ExtLoop1: 1 X-IronPort-AV: E=McAfee;i="6600,9927,10681"; a="667743560" X-IronPort-AV: E=Sophos;i="5.99,201,1677571200"; d="scan'208";a="667743560" Received: from lkp-server01.sh.intel.com (HELO b613635ddfff) ([10.239.97.150]) by orsmga006.jf.intel.com with ESMTP; 15 Apr 2023 21:32:01 -0700 Received: from kbuild by b613635ddfff with local (Exim 4.96) (envelope-from ) id 1pnu3U-000bW7-2Q; Sun, 16 Apr 2023 04:32:00 +0000 Date: Sun, 16 Apr 2023 12:31:47 +0800 From: kernel test robot To: Xingui Yang Cc: oe-kbuild-all@lists.linux.dev, linux-kernel@vger.kernel.org, "Martin K. Petersen" , Qi Liu , John Garry Subject: drivers/scsi/hisi_sas/hisi_sas_v3_hw.c:2168:43: sparse: sparse: restricted __le32 degrades to integer Message-ID: <202304161254.NztCVZIO-lkp@intel.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org tree: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master head: 3e7bb4f2461710b70887704af7f175383251088e commit: 62413199cd6d2906c121c2dfa3d7b82fd05f08db scsi: hisi_sas: Modify v3 HW SSP underflow error processing date: 1 year, 2 months ago config: ia64-randconfig-s043-20230416 (https://download.01.org/0day-ci/archive/20230416/202304161254.NztCVZIO-lkp@intel.com/config) compiler: ia64-linux-gcc (GCC) 12.1.0 reproduce: wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross chmod +x ~/bin/make.cross # apt-get install sparse # sparse version: v0.6.4-39-gce1a6720-dirty # https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=62413199cd6d2906c121c2dfa3d7b82fd05f08db git remote add linus https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git git fetch --no-tags linus master git checkout 62413199cd6d2906c121c2dfa3d7b82fd05f08db # save the config file mkdir build_dir && cp config build_dir/.config COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-12.1.0 make.cross C=1 CF='-fdiagnostic-prefix -D__CHECK_ENDIAN__' O=build_dir ARCH=ia64 olddefconfig COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-12.1.0 make.cross C=1 CF='-fdiagnostic-prefix -D__CHECK_ENDIAN__' O=build_dir ARCH=ia64 SHELL=/bin/bash drivers/scsi/hisi_sas/ If you fix the issue, kindly add following tag where applicable | Reported-by: kernel test robot | Link: https://lore.kernel.org/oe-kbuild-all/202304161254.NztCVZIO-lkp@intel.com/ sparse warnings: (new ones prefixed by >>) >> drivers/scsi/hisi_sas/hisi_sas_v3_hw.c:2168:43: sparse: sparse: restricted __le32 degrades to integer drivers/scsi/hisi_sas/hisi_sas_v3_hw.c:2169:46: sparse: sparse: restricted __le32 degrades to integer drivers/scsi/hisi_sas/hisi_sas_v3_hw.c:4427:35: sparse: sparse: incorrect type in argument 4 (different base types) @@ expected restricted __le32 [usertype] *[assigned] ptr @@ got unsigned int * @@ drivers/scsi/hisi_sas/hisi_sas_v3_hw.c:4427:35: sparse: expected restricted __le32 [usertype] *[assigned] ptr drivers/scsi/hisi_sas/hisi_sas_v3_hw.c:4427:35: sparse: got unsigned int * vim +2168 drivers/scsi/hisi_sas/hisi_sas_v3_hw.c 2144 2145 static bool 2146 slot_err_v3_hw(struct hisi_hba *hisi_hba, struct sas_task *task, 2147 struct hisi_sas_slot *slot) 2148 { 2149 struct task_status_struct *ts = &task->task_status; 2150 struct hisi_sas_complete_v3_hdr *complete_queue = 2151 hisi_hba->complete_hdr[slot->cmplt_queue]; 2152 struct hisi_sas_complete_v3_hdr *complete_hdr = 2153 &complete_queue[slot->cmplt_queue_slot]; 2154 struct hisi_sas_err_record_v3 *record = 2155 hisi_sas_status_buf_addr_mem(slot); 2156 u32 dma_rx_err_type = le32_to_cpu(record->dma_rx_err_type); 2157 u32 trans_tx_fail_type = le32_to_cpu(record->trans_tx_fail_type); 2158 u32 dw3 = le32_to_cpu(complete_hdr->dw3); 2159 2160 switch (task->task_proto) { 2161 case SAS_PROTOCOL_SSP: 2162 if (dma_rx_err_type & RX_DATA_LEN_UNDERFLOW_MSK) { 2163 /* 2164 * If returned response frame is incorrect because of data underflow, 2165 * but I/O information has been written to the host memory, we examine 2166 * response IU. 2167 */ > 2168 if (!(complete_hdr->dw0 & CMPLT_HDR_RSPNS_GOOD_MSK) && 2169 (complete_hdr->dw0 & CMPLT_HDR_RSPNS_XFRD_MSK)) 2170 return false; 2171 2172 ts->residual = trans_tx_fail_type; 2173 ts->stat = SAS_DATA_UNDERRUN; 2174 } else if (dw3 & CMPLT_HDR_IO_IN_TARGET_MSK) { 2175 ts->stat = SAS_QUEUE_FULL; 2176 slot->abort = 1; 2177 } else { 2178 ts->stat = SAS_OPEN_REJECT; 2179 ts->open_rej_reason = SAS_OREJ_RSVD_RETRY; 2180 } 2181 break; 2182 case SAS_PROTOCOL_SATA: 2183 case SAS_PROTOCOL_STP: 2184 case SAS_PROTOCOL_SATA | SAS_PROTOCOL_STP: 2185 if (dma_rx_err_type & RX_DATA_LEN_UNDERFLOW_MSK) { 2186 ts->residual = trans_tx_fail_type; 2187 ts->stat = SAS_DATA_UNDERRUN; 2188 } else if (dw3 & CMPLT_HDR_IO_IN_TARGET_MSK) { 2189 ts->stat = SAS_PHY_DOWN; 2190 slot->abort = 1; 2191 } else { 2192 ts->stat = SAS_OPEN_REJECT; 2193 ts->open_rej_reason = SAS_OREJ_RSVD_RETRY; 2194 } 2195 hisi_sas_sata_done(task, slot); 2196 break; 2197 case SAS_PROTOCOL_SMP: 2198 ts->stat = SAS_SAM_STAT_CHECK_CONDITION; 2199 break; 2200 default: 2201 break; 2202 } 2203 return true; 2204 } 2205 -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests