From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mgamail.intel.com (mgamail.intel.com [192.198.163.16]) (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 D0BAD2F99AE for ; Sun, 21 Dec 2025 16:29:32 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=192.198.163.16 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1766334575; cv=none; b=W1g/tdtufnsMyrY9k/3TInS7mB1G+gpkWbrY4NtRKIbJQz8jAd/a1/GkTa7TMGV8w1KBOPEuL9PpRNtmZcrf1VJ5uymJ6DDjDbggefVG92KDgO1D2z9V0lgQhcM1LEDIK/r9OAtxcTKLl+ZPOVlIcRzBwpEXOIolxN1cXozenqA= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1766334575; c=relaxed/simple; bh=a+n8BQBWMFMLPGleO0v1G5sffMt+Mjq1SW2rWUlXpFQ=; h=Date:From:To:Cc:Subject:Message-ID:MIME-Version:Content-Type: Content-Disposition; b=d4K44HGqAx9XFu3y5+XmeEVxTIMo837fS4hEl/CsSc/LZkTMDhlTuXGkTl11EO6RyDdPX/wQDfEqGSeSM3ZWdUSiheiNXi6J0JomuV1eRta0HBsSaUznasXNU/WsgPu3iqQ0XzzBYi18hPK/5rhUVExwRXhnD616As0P9eComMg= 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=ZjxdIdvu; arc=none smtp.client-ip=192.198.163.16 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="ZjxdIdvu" DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1766334573; x=1797870573; h=date:from:to:cc:subject:message-id:mime-version; bh=a+n8BQBWMFMLPGleO0v1G5sffMt+Mjq1SW2rWUlXpFQ=; b=ZjxdIdvugLAH8jOPsyt2L18lB/oyEANDF6kf+EhIzwzLXn6sGZUmmfTs tLvVjlaHwzYFToCipSXkGB4mK/D2NEepeWIQSW0630Egu3aIWTi6vTS7r i3p9CdKzdIFSZgup3yp/OhTMtZ9zSAQDRhyRX2ATL9h3WD2No0ZbIsSX2 UCWEncoUQduwqLs7QdyEZZZ7iq8UCBwisDLiJSzJr1fvOsm/Z701c3x/v ExVwVoMuwUA9zR860FVDoj4ta6FB2+y/SQR4hx1Q+dbxYLKDfaDx7q3FD NPO369JW6Qokj3ED2Y9aG6inPByN8YnGoZfc0ot2OoQvxHSt2HrFvlKFv g==; X-CSE-ConnectionGUID: ysJE2pTHTeC5T1EOg3IejQ== X-CSE-MsgGUID: IyOC8dycQa2hlqqkX6F1YQ== X-IronPort-AV: E=McAfee;i="6800,10657,11649"; a="55788415" X-IronPort-AV: E=Sophos;i="6.21,166,1763452800"; d="scan'208";a="55788415" Received: from orviesa008.jf.intel.com ([10.64.159.148]) by fmvoesa110.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 21 Dec 2025 08:29:32 -0800 X-CSE-ConnectionGUID: 8mS/pXENTDO6cJU+98xBTQ== X-CSE-MsgGUID: iA9aI/1RTz+VyLA0eVVhOA== X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="6.21,166,1763452800"; d="scan'208";a="199354882" Received: from lkp-server01.sh.intel.com (HELO 0d09efa1b85f) ([10.239.97.150]) by orviesa008.jf.intel.com with ESMTP; 21 Dec 2025 08:29:30 -0800 Received: from kbuild by 0d09efa1b85f with local (Exim 4.98.2) (envelope-from ) id 1vXMJE-000000005qf-2GKO; Sun, 21 Dec 2025 16:29:28 +0000 Date: Mon, 22 Dec 2025 00:29:18 +0800 From: kernel test robot To: kernel@openeuler.org, Ze Zuo Cc: oe-kbuild-all@lists.linux.dev Subject: [openeuler:OLK-6.6 3557/3557] drivers/arm/mm_monitor/spe-decoder/arm-spe-pkt-decoder.c:43:35: sparse: sparse: cast to restricted __le16 Message-ID: <202512220002.7l3mjSAD-lkp@intel.com> Precedence: bulk X-Mailing-List: oe-kbuild-all@lists.linux.dev List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline tree: https://gitee.com/openeuler/kernel.git OLK-6.6 head: 04473ee9ed912a16fff0d8846ad565bbf3d63c77 commit: b8a759002c48f227d03084fb6b6213a3beaa44e3 [3557/3557] mm_monitor/mm_spe: Introduce standalone SPE profiling framework config: arm64-randconfig-r132-20251218 (https://download.01.org/0day-ci/archive/20251222/202512220002.7l3mjSAD-lkp@intel.com/config) compiler: clang version 20.1.8 (https://github.com/llvm/llvm-project 87f0227cb60147a26a1eeb4fb06e3b505e9c7261) reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20251222/202512220002.7l3mjSAD-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/202512220002.7l3mjSAD-lkp@intel.com/ sparse warnings: (new ones prefixed by >>) >> drivers/arm/mm_monitor/spe-decoder/arm-spe-pkt-decoder.c:43:35: sparse: sparse: cast to restricted __le16 >> drivers/arm/mm_monitor/spe-decoder/arm-spe-pkt-decoder.c:46:35: sparse: sparse: cast to restricted __le32 >> drivers/arm/mm_monitor/spe-decoder/arm-spe-pkt-decoder.c:49:35: sparse: sparse: cast to restricted __le64 vim +43 drivers/arm/mm_monitor/spe-decoder/arm-spe-pkt-decoder.c 26 27 static int arm_spe_get_payload(const unsigned char *buf, size_t len, 28 unsigned char ext_hdr, 29 struct arm_spe_pkt *packet) 30 { 31 size_t payload_len = arm_spe_payload_len(buf[ext_hdr]); 32 33 if (len < 1 + ext_hdr + payload_len) 34 return ARM_SPE_NEED_MORE_BYTES; 35 36 buf += 1 + ext_hdr; 37 38 switch (payload_len) { 39 case 1: 40 packet->payload = *(uint8_t *)buf; 41 break; 42 case 2: > 43 packet->payload = le16_to_cpu(*(uint16_t *)buf); 44 break; 45 case 4: > 46 packet->payload = le32_to_cpu(*(uint32_t *)buf); 47 break; 48 case 8: > 49 packet->payload = le64_to_cpu(*(uint64_t *)buf); 50 break; 51 default: 52 return ARM_SPE_BAD_PACKET; 53 } 54 55 return 1 + ext_hdr + payload_len; 56 } 57 -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki