From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mgamail.intel.com (mgamail.intel.com [198.175.65.9]) (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 7BD666DD0E for ; Thu, 14 Dec 2023 20:54:16 +0000 (UTC) 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="QY2qj9TL" DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1702587257; x=1734123257; h=date:from:to:cc:subject:message-id:mime-version; bh=5RFrTiDkgQjFafKopHq8ArNGfJEb513KvmN0cOMPiFk=; b=QY2qj9TLvILRHh+f4a6uogQAuLgNHtqLgconcVi81xghXsgkg8Z+myR8 N2ZJkTT3diwbi63o1o5GNHUVYKbweELjprWcFf0Q+oLquwgLIOK9hEPTg kllHQPE8Hi+VEvr1zEncqJKXnhVBESrz3MVA6/DLQBKyL0pXq4UxZmG/m zs/wgbHDxowrIgW8Ns87Qw4Z64hRvtpP2CEHbNDMVuQc/qroL68qEj88c 3rz/Unkq2lEfVDs92/9BeHrowGTlrcvt9IkIwas6712/67Ck61GBIA6LL EDCQfEcvEyLqJ/E4snpQvcPMwaapPIff9ky0A4080FUOeD7+2gzooTpMM w==; X-IronPort-AV: E=McAfee;i="6600,9927,10924"; a="13876906" X-IronPort-AV: E=Sophos;i="6.04,276,1695711600"; d="scan'208";a="13876906" Received: from orsmga005.jf.intel.com ([10.7.209.41]) by orvoesa101.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 14 Dec 2023 12:54:16 -0800 X-ExtLoop1: 1 X-IronPort-AV: E=McAfee;i="6600,9927,10924"; a="947719009" X-IronPort-AV: E=Sophos;i="6.04,276,1695711600"; d="scan'208";a="947719009" Received: from lkp-server02.sh.intel.com (HELO b07ab15da5fe) ([10.239.97.151]) by orsmga005.jf.intel.com with ESMTP; 14 Dec 2023 12:54:13 -0800 Received: from kbuild by b07ab15da5fe with local (Exim 4.96) (envelope-from ) id 1rDsih-000Mbh-1T; Thu, 14 Dec 2023 20:54:11 +0000 Date: Fri, 15 Dec 2023 04:53:19 +0800 From: kernel test robot To: Kees Cook Cc: oe-kbuild-all@lists.linux.dev, linux-kernel@vger.kernel.org, Andrew Morton , Linux Memory Management List , "Gustavo A. R. Silva" , Peter Oberparleiter Subject: kernel/gcov/fs.c:103: warning: Excess struct member 'buffer' description in 'gcov_iterator' Message-ID: <202312150432.oBngC94A-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://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master head: 5bd7ef53ffe5ca580e93e74eb8c81ed191ddc4bd commit: fbd126f5a658b92c7f6af986a6d89cf5e5693268 gcov: annotate struct gcov_iterator with __counted_by date: 8 weeks ago config: i386-buildonly-randconfig-001-20231214 (https://download.01.org/0day-ci/archive/20231215/202312150432.oBngC94A-lkp@intel.com/config) compiler: gcc-11 (Debian 11.3.0-12) 11.3.0 reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20231215/202312150432.oBngC94A-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/202312150432.oBngC94A-lkp@intel.com/ All warnings (new ones prefixed by >>): >> kernel/gcov/fs.c:103: warning: Excess struct member 'buffer' description in 'gcov_iterator' vim +103 kernel/gcov/fs.c 7a1d55b987dfcb Johannes Berg 2021-05-06 90 7a1d55b987dfcb Johannes Berg 2021-05-06 91 /** 7a1d55b987dfcb Johannes Berg 2021-05-06 92 * struct gcov_iterator - specifies current file position in logical records 7a1d55b987dfcb Johannes Berg 2021-05-06 93 * @info: associated profiling data 7a1d55b987dfcb Johannes Berg 2021-05-06 94 * @buffer: buffer containing file data 7a1d55b987dfcb Johannes Berg 2021-05-06 95 * @size: size of buffer 7a1d55b987dfcb Johannes Berg 2021-05-06 96 * @pos: current position in file 7a1d55b987dfcb Johannes Berg 2021-05-06 97 */ 7a1d55b987dfcb Johannes Berg 2021-05-06 98 struct gcov_iterator { 7a1d55b987dfcb Johannes Berg 2021-05-06 99 struct gcov_info *info; 7a1d55b987dfcb Johannes Berg 2021-05-06 100 size_t size; 7a1d55b987dfcb Johannes Berg 2021-05-06 101 loff_t pos; fbd126f5a658b9 Kees Cook 2023-09-22 102 char buffer[] __counted_by(size); 7a1d55b987dfcb Johannes Berg 2021-05-06 @103 }; 7a1d55b987dfcb Johannes Berg 2021-05-06 104 :::::: The code at line 103 was first introduced by commit :::::: 7a1d55b987dfcbddecdb67eecc76fe555d4348ba gcov: combine common code :::::: TO: Johannes Berg :::::: CC: Linus Torvalds -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki