From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mgamail.intel.com (mgamail.intel.com [192.198.163.8]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id C39192D7392; Thu, 20 Nov 2025 07:13:39 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=192.198.163.8 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1763622821; cv=none; b=CPfxckT4PnR7KLdeJ5697GwRPfZ0vzqnsxj7ruKMUXnhpZsEFaryqjhnsK0AgaqkXdrur6mPt7CJLh4VxblVuWy7+SwojcSGG/pu7RiPYdaQlZnhFfrxv4F+L7kbtVI3KPkBwXpFVmDQuaGb0opBZubA0CEMlWI9JOewHnGkj3E= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1763622821; c=relaxed/simple; bh=P9NZdN5Tbm6gCaksEBzX9yegGy+RHXR5dh1Ogobwh30=; h=Date:From:To:Cc:Subject:Message-ID:References:MIME-Version: Content-Type:Content-Disposition:In-Reply-To; b=WNOWuCHs9Udbqr+rBRyuAPkQ4yfCVayNu3loY76J4XfbRxtzSCgWRxhm2TOMt/s4Yv4A7w8htH+KHvPiSDHYIlPJ/O3d5tNsiZrUKsfmclToZxUgVWcX4sHEY2hfoMog3R3ZqtkbOayRE1qaCfHPutoFlUx4HZpvDQSeKHEcDaE= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=intel.com; spf=pass smtp.mailfrom=intel.com; dkim=pass (2048-bit key) header.d=intel.com header.i=@intel.com header.b=AflYV4WC; arc=none smtp.client-ip=192.198.163.8 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=intel.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=intel.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=intel.com header.i=@intel.com header.b="AflYV4WC" DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1763622820; x=1795158820; h=date:from:to:cc:subject:message-id:references: mime-version:in-reply-to; bh=P9NZdN5Tbm6gCaksEBzX9yegGy+RHXR5dh1Ogobwh30=; b=AflYV4WCT2yO9Xua0J3O29t9hgQWijram5DA9d2Eqc2Kd3ALIagzl4Gr SWJDNwHARYEustZ2ygWF2fVR9TbRzzq9RSvgGiVJnIYyq2hxAA0vxH2ou mquH7iozrLvVnxaN3bcT+jhq1DdOSDIwTcgu3lgUIYUP3+qkZJKcmZAr9 TpIIiwhWqDxY1WbBI6UH1sG1YKgVTP6Ewp/yazJfLR/oAcM51OZP/7qXo bipgV1+kPt99zJyqppQykJrUVRJ1elTp1Ha46cggm58vWFcEM7fnlU0i0 49pSX8OgCMN2U7iEuG+lOXbD1Hfv1x3BdQPaO0vdH7jg6r6aJSfP1Dg5a Q==; X-CSE-ConnectionGUID: IFVAuKoLRgG1pV/jhZruUg== X-CSE-MsgGUID: en6Ve6MlT1CshSASHxj/xg== X-IronPort-AV: E=McAfee;i="6800,10657,11618"; a="83302290" X-IronPort-AV: E=Sophos;i="6.19,317,1754982000"; d="scan'208";a="83302290" Received: from orviesa005.jf.intel.com ([10.64.159.145]) by fmvoesa102.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 19 Nov 2025 23:13:39 -0800 X-CSE-ConnectionGUID: EalThrNuQyq0gokVJypuyg== X-CSE-MsgGUID: x4taoPANTQuDtTH1uPBszw== X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="6.19,317,1754982000"; d="scan'208";a="196404736" Received: from lkp-server01.sh.intel.com (HELO adf6d29aa8d9) ([10.239.97.150]) by orviesa005.jf.intel.com with ESMTP; 19 Nov 2025 23:13:36 -0800 Received: from kbuild by adf6d29aa8d9 with local (Exim 4.96) (envelope-from ) id 1vLyrG-0003iV-0n; Thu, 20 Nov 2025 07:13:34 +0000 Date: Thu, 20 Nov 2025 15:12:36 +0800 From: kernel test robot To: Neeraj Sanjay Kale , marcel@holtmann.org, luiz.dentz@gmail.com Cc: oe-kbuild-all@lists.linux.dev, linux-bluetooth@vger.kernel.org, linux-kernel@vger.kernel.org, amitkumar.karwar@nxp.com, sherry.sun@nxp.com, dmitrii.lebed@nxp.com, neeraj.sanjaykale@nxp.com Subject: Re: [PATCH v1 01/11] Bluetooth: btnxpuart: Add firmware metadata parsing for secure interface Message-ID: <202511201312.njyFmd0I-lkp@intel.com> References: <20251118142025.1982263-2-neeraj.sanjaykale@nxp.com> Precedence: bulk X-Mailing-List: linux-bluetooth@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20251118142025.1982263-2-neeraj.sanjaykale@nxp.com> Hi Neeraj, kernel test robot noticed the following build warnings: [auto build test WARNING on bluetooth/master] [also build test WARNING on bluetooth-next/master linus/master v6.18-rc6] [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#_base_tree_information] url: https://github.com/intel-lab-lkp/linux/commits/Neeraj-Sanjay-Kale/Bluetooth-btnxpuart-Add-firmware-metadata-parsing-for-secure-interface/20251118-223605 base: https://git.kernel.org/pub/scm/linux/kernel/git/bluetooth/bluetooth.git master patch link: https://lore.kernel.org/r/20251118142025.1982263-2-neeraj.sanjaykale%40nxp.com patch subject: [PATCH v1 01/11] Bluetooth: btnxpuart: Add firmware metadata parsing for secure interface config: i386-randconfig-061-20251120 (https://download.01.org/0day-ci/archive/20251120/202511201312.njyFmd0I-lkp@intel.com/config) compiler: gcc-14 (Debian 14.2.0-19) 14.2.0 reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20251120/202511201312.njyFmd0I-lkp@intel.com/reproduce) If you fix the issue in a separate patch/commit (i.e. not just a new version of the same patch/commit), kindly add following tags | Reported-by: kernel test robot | Closes: https://lore.kernel.org/oe-kbuild-all/202511201312.njyFmd0I-lkp@intel.com/ sparse warnings: (new ones prefixed by >>) >> drivers/bluetooth/btnxpuart.c:1284:55: sparse: sparse: restricted __le32 degrades to integer drivers/bluetooth/btnxpuart.c:1292:27: sparse: sparse: restricted __le32 degrades to integer drivers/bluetooth/btnxpuart.c:1297:47: sparse: sparse: restricted __le32 degrades to integer drivers/bluetooth/btnxpuart.c:1298:32: sparse: sparse: restricted __le32 degrades to integer drivers/bluetooth/btnxpuart.c:1301:26: sparse: sparse: restricted __le32 degrades to integer drivers/bluetooth/btnxpuart.c:1380:17: sparse: sparse: restricted __le32 degrades to integer vim +1284 drivers/bluetooth/btnxpuart.c 1261 1262 static void nxp_process_fw_meta_data(struct hci_dev *hdev, const struct firmware *fw) 1263 { 1264 const char *metamagc = "metamagc"; 1265 struct fw_metadata_hdr *hdr = NULL; 1266 struct fw_metadata_tail *tail; 1267 u32 hdr_crc = 0; 1268 u32 payload_crc = 0; 1269 char *payload; 1270 u32 payload_len = 0; 1271 1272 /* FW metadata should contain at least header and tail */ 1273 if (fw->size < (sizeof(*hdr) + sizeof(*tail))) 1274 return; 1275 1276 tail = (struct fw_metadata_tail *)&fw->data[fw->size - sizeof(*tail)]; 1277 1278 /* If tail doesn't contain the string "metamagc", this is invalid FW metadata */ 1279 if (memcmp(metamagc, tail->magic, strlen(metamagc))) 1280 return; 1281 1282 hdr = (struct fw_metadata_hdr *)&fw->data[fw->size - 1283 sizeof(*tail) - > 1284 tail->len]; 1285 1286 /* If metadata header isn't cmd24, this is invalid FW metadata */ 1287 if (le32_to_cpu(hdr->cmd) != 24) 1288 return; 1289 1290 /* If header CRC doesn't match, this is invalid FW metadata */ 1291 hdr_crc = crc32_be(0, (u8 *)hdr, offsetof(struct fw_metadata_hdr, crc)); 1292 if (hdr_crc != hdr->crc) 1293 return; 1294 1295 /* If payload CRC doesn't match, this is invalid FW metadata */ 1296 payload = (u8 *)hdr + sizeof(*hdr); 1297 payload_crc = crc32_be(0, payload, hdr->len - 4); 1298 if (payload_crc != tail->crc) 1299 return; 1300 1301 payload_len = hdr->len - sizeof(*tail); 1302 1303 while (payload_len > sizeof(struct fw_metadata_tlv)) 1304 payload_len -= nxp_process_fw_metadata_tlv(hdev, &payload); 1305 } 1306 -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki