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Tue, 27 Aug 2024 12:34:13 +0000 Date: Tue, 27 Aug 2024 20:34:03 +0800 From: kernel test robot To: Yan Zhen , CC: , , , , Yan Zhen Subject: Re: [PATCH v1] selftests:tdx:Use min macro Message-ID: Content-Type: text/plain; charset="us-ascii" Content-Disposition: inline In-Reply-To: <20240822044630.1267500-1-yanzhen@vivo.com> X-ClientProxiedBy: SG2PR04CA0153.apcprd04.prod.outlook.com (2603:1096:4::15) To DM4PR11MB5423.namprd11.prod.outlook.com (2603:10b6:5:39b::20) Precedence: bulk X-Mailing-List: linux-kselftest@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-MS-Exchange-MessageSentRepresentingType: 1 X-MS-PublicTrafficType: Email X-MS-TrafficTypeDiagnostic: DM4PR11MB5423:EE_|CO1PR11MB5025:EE_ X-MS-Office365-Filtering-Correlation-Id: 81bae2c1-8101-49df-c820-08dcc6948e8b X-MS-Exchange-SenderADCheck: 1 X-MS-Exchange-AntiSpam-Relay: 0 X-Microsoft-Antispam: BCL:0;ARA:13230040|366016|376014|1800799024; X-Microsoft-Antispam-Message-Info: =?us-ascii?Q?VQzNOGDN5Q54khylh8vXHIMYyt2UE5RXHqD3Y2rzWn0jnF5Wb0H9YyjnRPDg?= =?us-ascii?Q?BVJofVj6yyYWAneVeIJTUQJcLMVmitQiaiIzU4MjG8+IZykq9Kvd9/gYvYg+?= =?us-ascii?Q?LpsWRVGoHg6CxDHVJzC3CyyLOULaYgFHY+Us0RGdD7gLYtR9ZOht9+m7GJoN?= =?us-ascii?Q?wJIP8o80ULcKCQsideI7k/0H1HcMCzds6DkFDLb+VTvw4eahhOV0ouQN3dHL?= =?us-ascii?Q?8Laip6/Kw597fh7XxQH8KXD+x779Dpod1g47bc2VYJYWsOX66g850bnKOzil?= =?us-ascii?Q?Z7Ddrd/AFj5PWXH/iQw4GHmjOYF+LPCTVVhfu74feZ4Kq00Mhl3RjNM2Ace9?= =?us-ascii?Q?jjyCHfhkD0nduV4dt2RxayrGrn4hVdLJQphU0c3AZLcvqxh+C+8bWMHYuXwz?= =?us-ascii?Q?qj13/X9ed7Ci53qiU015Ox4G9dyrH7UOpYegxaJ9cqVGyBZCWhePaDmWc8XM?= =?us-ascii?Q?+EsVcHI63xVjnYYnR/FRefvHfZvos3LQo9/+chWoortbK7+ouHBoRFK4XpEo?= =?us-ascii?Q?kQjqGj24r04GJPPODjczb+nICui/2mEkbqHP0NQXOM6fChFdsS4jV2Jc2Wk+?= =?us-ascii?Q?RduJ3y+liSbQhc+AGAfVEaVSZPBs5wrM6fQvCAYuaCkK09+yBZ7yfLVzIhA9?= =?us-ascii?Q?5YcaJlVWATdbhlcHF+jOgIAlB4qRu48tTnPPIeKeizY+pa8P+tUFfIChKewZ?= =?us-ascii?Q?Bmzh4E9JzJLRTyhmdnSXCnEXxRG+NxkLeKl5y41Gw3inhUksD/ca9S5oKQHt?= =?us-ascii?Q?6HApr1ykW3Xl6ZP5YPR7czLCM2ZU8MCiW6Okm/OTkytUHj9RTmGxC5F7/IvH?= =?us-ascii?Q?HKr4M6j1ydrMpbVkdKrIvPdlirdnu1RQHivppVB2nOn8VocH012WkXrKLhPi?= =?us-ascii?Q?mD0rq6XPeUDRlhxocBqPCPzS5E3/5CEU1U2vvu2vrApukyB+H5gAIh3CLiKj?= =?us-ascii?Q?IusQmrHc2lc1lUm5zK/gY6IBPmHk8rPGnCxPrw5FGtSOvFxxkk5UBYIMFdcr?= =?us-ascii?Q?QFkDHTOAvFuFHQYsdeeOt6dS2hdwnZ3XbNfHfFWy+hl/FxGO/iPvaDdaVwOp?= =?us-ascii?Q?6GAAkgn3V2P1btBX7bBXx2Ei0nxtrwpBc2RTMW1E1P7aQmrgunbqAWOte4m2?= =?us-ascii?Q?5sZDqg9xxywRKH8UZ45KS5hXiAXDvxNYSFU9J7C0uZIqCuAhbCilv6oqYKnN?= =?us-ascii?Q?EJ9yKpRx8mFYUmjSuk0wz95AOYeJby6AAZAul0GBUQn9Zft/vq/TGpDYXayj?= =?us-ascii?Q?+qzf7XgLYyTsJ0pxt9WNEtUrFAUpYjATe5+60uQNPlG5LanK1thHXLtbRIqk?= =?us-ascii?Q?hl4=3D?= X-Forefront-Antispam-Report: CIP:255.255.255.255;CTRY:;LANG:en;SCL:1;SRV:;IPV:NLI;SFV:NSPM;H:DM4PR11MB5423.namprd11.prod.outlook.com;PTR:;CAT:NONE;SFS:(13230040)(366016)(376014)(1800799024);DIR:OUT;SFP:1101; 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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/Yan-Zhen/selftests-tdx-Use-min-macro/20240822-125041 base: https://git.kernel.org/pub/scm/linux/kernel/git/shuah/linux-kselftest.git next patch link: https://lore.kernel.org/r/20240822044630.1267500-1-yanzhen%40vivo.com patch subject: [PATCH v1] selftests:tdx:Use min macro :::::: branch date: 5 days ago :::::: commit date: 5 days ago compiler: clang version 18.1.5 (https://github.com/llvm/llvm-project 617a15a9eac96088ae5e9134248d8236e34b91b1) reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20240827/202408271330.HMq39DWo-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/r/202408271330.HMq39DWo-lkp@intel.com/ All errors (new ones prefixed by >>): >> tdx_guest_test.c:121:14: error: call to undeclared function 'min'; ISO C99 and later do not support implicit function declarations [-Wimplicit-function-declaration] 121 | line_len = min((len - j), rowsize); | ^ 1 error generated. vim +/min +121 tools/testing/selftests/tdx/tdx_guest_test.c 00e07cfbdf0b23 Kuppuswamy Sathyanarayanan 2022-11-16 111 00e07cfbdf0b23 Kuppuswamy Sathyanarayanan 2022-11-16 112 static void print_array_hex(const char *title, const char *prefix_str, 00e07cfbdf0b23 Kuppuswamy Sathyanarayanan 2022-11-16 113 const void *buf, int len) 00e07cfbdf0b23 Kuppuswamy Sathyanarayanan 2022-11-16 114 { 00e07cfbdf0b23 Kuppuswamy Sathyanarayanan 2022-11-16 115 int i, j, line_len, rowsize = HEX_DUMP_SIZE; 00e07cfbdf0b23 Kuppuswamy Sathyanarayanan 2022-11-16 116 const __u8 *ptr = buf; 00e07cfbdf0b23 Kuppuswamy Sathyanarayanan 2022-11-16 117 00e07cfbdf0b23 Kuppuswamy Sathyanarayanan 2022-11-16 118 printf("\t\t%s", title); 00e07cfbdf0b23 Kuppuswamy Sathyanarayanan 2022-11-16 119 00e07cfbdf0b23 Kuppuswamy Sathyanarayanan 2022-11-16 120 for (j = 0; j < len; j += rowsize) { 712bf3fd186eaf Yan Zhen 2024-08-22 @121 line_len = min((len - j), rowsize); 00e07cfbdf0b23 Kuppuswamy Sathyanarayanan 2022-11-16 122 printf("%s%.8x:", prefix_str, j); 00e07cfbdf0b23 Kuppuswamy Sathyanarayanan 2022-11-16 123 for (i = 0; i < line_len; i++) 00e07cfbdf0b23 Kuppuswamy Sathyanarayanan 2022-11-16 124 printf(" %.2x", ptr[j + i]); 00e07cfbdf0b23 Kuppuswamy Sathyanarayanan 2022-11-16 125 printf("\n"); 00e07cfbdf0b23 Kuppuswamy Sathyanarayanan 2022-11-16 126 } 00e07cfbdf0b23 Kuppuswamy Sathyanarayanan 2022-11-16 127 00e07cfbdf0b23 Kuppuswamy Sathyanarayanan 2022-11-16 128 printf("\n"); 00e07cfbdf0b23 Kuppuswamy Sathyanarayanan 2022-11-16 129 } 00e07cfbdf0b23 Kuppuswamy Sathyanarayanan 2022-11-16 130 -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki