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 AE758C433F5 for ; Thu, 27 Jan 2022 04:48:45 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S235985AbiA0Esp (ORCPT ); Wed, 26 Jan 2022 23:48:45 -0500 Received: from mga04.intel.com ([192.55.52.120]:6615 "EHLO mga04.intel.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229750AbiA0Eso (ORCPT ); Wed, 26 Jan 2022 23:48:44 -0500 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1643258924; x=1674794924; h=date:from:to:cc:subject:message-id:references: mime-version:in-reply-to; bh=337t0sMfH0pJIeu0mNSWUh3fgi4+4AM2n0eZ/Yp6oKE=; b=clu19s3d7JoizWxaTLSE0F52f2hQ9lZbRpEkhpe/zio+/x728tCHy4UF gr77EW1mc9Qr4P4+Lm41VQSaMMtGS/x3JtNflcVzZ5Nwxdby8k5Uw9Cv4 hWWrk3B+CzeQaKlS2NJ6zszXGNZc6RM3GtYRnjykTha3IIcjfppuPvjel as+rRRZqg58S3K+11pTzounwbWkHGyL8XrFyfoVl5rVjEj2HX6rKs/FSg BsiijjUbCFAKL053Gt1qB/VqZE5prnNuid3PazgfI2dJG3h1/61RhwS84 CPdwVUhQSAoOGdDo7liVxjf5+GGFMDcvNrodUN4MT76SSI7VhCL5b70fb A==; X-IronPort-AV: E=McAfee;i="6200,9189,10239"; a="245586474" X-IronPort-AV: E=Sophos;i="5.88,320,1635231600"; d="scan'208";a="245586474" Received: from orsmga008.jf.intel.com ([10.7.209.65]) by fmsmga104.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 26 Jan 2022 20:48:44 -0800 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.88,320,1635231600"; d="scan'208";a="535477233" Received: from lkp-server01.sh.intel.com (HELO 276f1b88eecb) ([10.239.97.150]) by orsmga008.jf.intel.com with ESMTP; 26 Jan 2022 20:48:41 -0800 Received: from kbuild by 276f1b88eecb with local (Exim 4.92) (envelope-from ) id 1nCwi9-000M8y-0H; Thu, 27 Jan 2022 04:48:41 +0000 Date: Thu, 27 Jan 2022 12:48:09 +0800 From: kernel test robot To: Srinivas Kandagatla , robh+dt@kernel.org, gregkh@linuxfoundation.org Cc: kbuild-all@lists.01.org, devicetree@vger.kernel.org, ekangupt@qti.qualcomm.com, bkumar@qti.qualcomm.com, linux-kernel@vger.kernel.org, srini@kernel.org, bjorn.andersson@linaro.org, linux-arm-msm@vger.kernel.org, Jeya R Subject: Re: [PATCH v3 02/12] misc: fastrpc: add support for FASTRPC_IOCTL_MEM_MAP/UNMAP Message-ID: <202201271240.IB5pvRUs-lkp@intel.com> References: <20220126135304.16340-3-srinivas.kandagatla@linaro.org> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20220126135304.16340-3-srinivas.kandagatla@linaro.org> User-Agent: Mutt/1.10.1 (2018-07-13) Precedence: bulk List-ID: X-Mailing-List: linux-arm-msm@vger.kernel.org Hi Srinivas, Thank you for the patch! Perhaps something to improve: [auto build test WARNING on char-misc/char-misc-testing] [also build test WARNING on robh/for-next linux/master linus/master v5.17-rc1 next-20220125] [If your patch is applied to the wrong git tree, kindly drop us a note. And when submitting patch, we suggest to use '--base' as documented in https://git-scm.com/docs/git-format-patch] url: https://github.com/0day-ci/linux/commits/Srinivas-Kandagatla/misc-fastrpc-Add-missing-DSP-FastRPC-features/20220126-215705 base: https://git.kernel.org/pub/scm/linux/kernel/git/gregkh/char-misc.git 515a2f507491e7c3818e74ef4f4e088c1fecb190 config: csky-randconfig-s031-20220124 (https://download.01.org/0day-ci/archive/20220127/202201271240.IB5pvRUs-lkp@intel.com/config) compiler: csky-linux-gcc (GCC) 11.2.0 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-dirty # https://github.com/0day-ci/linux/commit/b1c0b7969aa491881596e862a90a07afae4bdfd7 git remote add linux-review https://github.com/0day-ci/linux git fetch --no-tags linux-review Srinivas-Kandagatla/misc-fastrpc-Add-missing-DSP-FastRPC-features/20220126-215705 git checkout b1c0b7969aa491881596e862a90a07afae4bdfd7 # save the config file to linux build tree mkdir build_dir COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-11.2.0 make.cross C=1 CF='-fdiagnostic-prefix -D__CHECK_ENDIAN__' O=build_dir ARCH=csky SHELL=/bin/bash If you fix the issue, kindly add following tag as appropriate Reported-by: kernel test robot sparse warnings: (new ones prefixed by >>) >> drivers/misc/fastrpc.c:1544:30: sparse: sparse: non size-preserving pointer to integer cast drivers/misc/fastrpc.c:1599:30: sparse: sparse: non size-preserving pointer to integer cast drivers/misc/fastrpc.c:1605:30: sparse: sparse: non size-preserving pointer to integer cast drivers/misc/fastrpc.c:1608:30: sparse: sparse: non size-preserving pointer to integer cast drivers/misc/fastrpc.c:1611:30: sparse: sparse: non size-preserving pointer to integer cast vim +1544 drivers/misc/fastrpc.c 1515 1516 static int fastrpc_req_mem_unmap_impl(struct fastrpc_user *fl, struct fastrpc_mem_unmap *req) 1517 { 1518 struct fastrpc_invoke_args args[1] = { [0] = { 0 } }; 1519 struct fastrpc_map *map = NULL, *m; 1520 struct fastrpc_mem_unmap_req_msg req_msg = { 0 }; 1521 int err = 0; 1522 u32 sc; 1523 struct device *dev = fl->sctx->dev; 1524 1525 spin_lock(&fl->lock); 1526 list_for_each_entry_safe(map, m, &fl->maps, node) { 1527 if ((req->fd < 0 || map->fd == req->fd) && (map->raddr == req->vaddr)) 1528 break; 1529 map = NULL; 1530 } 1531 1532 spin_unlock(&fl->lock); 1533 1534 if (!map) { 1535 dev_err(dev, "map not in list\n"); 1536 return -EINVAL; 1537 } 1538 1539 req_msg.pgid = fl->tgid; 1540 req_msg.len = map->len; 1541 req_msg.vaddrin = map->raddr; 1542 req_msg.fd = map->fd; 1543 > 1544 args[0].ptr = (u64) &req_msg; 1545 args[0].length = sizeof(req_msg); 1546 1547 sc = FASTRPC_SCALARS(FASTRPC_RMID_INIT_MEM_UNMAP, 1, 0); 1548 err = fastrpc_internal_invoke(fl, true, FASTRPC_INIT_HANDLE, sc, 1549 &args[0]); 1550 fastrpc_map_put(map); 1551 if (err) 1552 dev_err(dev, "unmmap\tpt fd = %d, 0x%09llx error\n", map->fd, map->raddr); 1553 1554 return err; 1555 } 1556 --- 0-DAY CI Kernel Test Service, Intel Corporation https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org