tree: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master head: 69119673bd50b176ded34032fadd41530fb5af21 commit: e383085c24255821e79d3c2aa6302d804b6a1c48 RDMA/mlx5: Set ECE options during QP create date: 3 weeks ago config: i386-allyesconfig (attached as .config) compiler: gcc-9 (Debian 9.3.0-13) 9.3.0 reproduce (this is a W=1 build): git checkout e383085c24255821e79d3c2aa6302d804b6a1c48 # save the attached .config to linux build tree make W=1 ARCH=i386 If you fix the issue, kindly add following tag as appropriate Reported-by: kernel test robot <lkp(a)intel.com&gt; All warnings (new ones prefixed by >>, old ones prefixed by <<): In file included from include/linux/printk.h:326, from include/linux/kernel.h:15, from include/linux/list.h:9, from include/linux/module.h:12, from drivers/infiniband/hw/mlx5/qp.c:33: drivers/infiniband/hw/mlx5/qp.c: In function 'check_ucmd_data': 56 | dev_dbg(&(_dev)->ib_dev.dev, "%s:%d:(pid %d): " format, __func__, | ^~~~~~~~~~~~~~~~~~ include/linux/dynamic_debug.h:125:15: note: in definition of macro '__dynamic_func_call' 125 | func(&id, ##__VA_ARGS__); | ^~~~~~~~~~~ include/linux/dynamic_debug.h:157:2: note: in expansion of macro '_dynamic_func_call' 157 | _dynamic_func_call(fmt,__dynamic_dev_dbg, | ^~~~~~~~~~~~~~~~~~ include/linux/dev_printk.h:114:2: note: in expansion of macro 'dynamic_dev_dbg' 114 | dynamic_dev_dbg(dev, dev_fmt(fmt), ##__VA_ARGS__) | ^~~~~~~~~~~~~~~ include/linux/dev_printk.h:114:23: note: in expansion of macro 'dev_fmt' 114 | dynamic_dev_dbg(dev, dev_fmt(fmt), ##__VA_ARGS__) | ^~~~~~~ 56 | dev_dbg(&(_dev)->ib_dev.dev, "%s:%d:(pid %d): " format, __func__, | ^~~~~~~ 2904 | mlx5_ib_dbg( | ^~~~~~~~~~~ drivers/infiniband/hw/mlx5/qp.c:2906:37: note: format string is defined here 2906 | "udata is not cleared, inlen = %lu, ucmd = %lu, last = %lu, size = %lun", | ~~^ | | | long unsigned int | %u In file included from include/linux/printk.h:326, from include/linux/kernel.h:15, from include/linux/list.h:9, from include/linux/module.h:12, from drivers/infiniband/hw/mlx5/qp.c:33: drivers/infiniband/hw/mlx5/mlx5_ib.h:56:31: warning: format '%lu' expects argument of type 'long unsigned int', but argument 8 has type 'size_t' {aka 'unsigned int'} [-Wformat=] 56 | dev_dbg(&(_dev)->ib_dev.dev, "%s:%d:(pid %d): " format, __func__, | ^~~~~~~~~~~~~~~~~~ include/linux/dynamic_debug.h:125:15: note: in definition of macro '__dynamic_func_call' 125 | func(&id, ##__VA_ARGS__); | ^~~~~~~~~~~ include/linux/dynamic_debug.h:157:2: note: in expansion of macro '_dynamic_func_call' 157 | _dynamic_func_call(fmt,__dynamic_dev_dbg, | ^~~~~~~~~~~~~~~~~~ include/linux/dev_printk.h:114:2: note: in expansion of macro 'dynamic_dev_dbg' 114 | dynamic_dev_dbg(dev, dev_fmt(fmt), ##__VA_ARGS__) | ^~~~~~~~~~~~~~~ include/linux/dev_printk.h:114:23: note: in expansion of macro 'dev_fmt' 114 | dynamic_dev_dbg(dev, dev_fmt(fmt), ##__VA_ARGS__) | ^~~~~~~ 56 | dev_dbg(&(_dev)->ib_dev.dev, "%s:%d:(pid %d): " format, __func__, | ^~~~~~~ 2904 | mlx5_ib_dbg( | ^~~~~~~~~~~ drivers/infiniband/hw/mlx5/qp.c:2906:49: note: format string is defined here 2906 | "udata is not cleared, inlen = %lu, ucmd = %lu, last = %lu, size = %lun", | ~~^ | | | long unsigned int | %u In file included from include/linux/printk.h:326, from include/linux/kernel.h:15, from include/linux/list.h:9, from include/linux/module.h:12, from drivers/infiniband/hw/mlx5/qp.c:33: drivers/infiniband/hw/mlx5/mlx5_ib.h:56:31: warning: format '%lu' expects argument of type 'long unsigned int', but argument 9 has type 'size_t' {aka 'unsigned int'} [-Wformat=] 56 | dev_dbg(&(_dev)->ib_dev.dev, "%s:%d:(pid %d): " format, __func__, | ^~~~~~~~~~~~~~~~~~ include/linux/dynamic_debug.h:125:15: note: in definition of macro '__dynamic_func_call' 125 | func(&id, ##__VA_ARGS__); | ^~~~~~~~~~~ include/linux/dynamic_debug.h:157:2: note: in expansion of macro '_dynamic_func_call' 157 | _dynamic_func_call(fmt,__dynamic_dev_dbg, | ^~~~~~~~~~~~~~~~~~ include/linux/dev_printk.h:114:2: note: in expansion of macro 'dynamic_dev_dbg' 114 | dynamic_dev_dbg(dev, dev_fmt(fmt), ##__VA_ARGS__) | ^~~~~~~~~~~~~~~ include/linux/dev_printk.h:114:23: note: in expansion of macro 'dev_fmt' 114 | dynamic_dev_dbg(dev, dev_fmt(fmt), ##__VA_ARGS__) | ^~~~~~~ 56 | dev_dbg(&(_dev)->ib_dev.dev, "%s:%d:(pid %d): " format, __func__, | ^~~~~~~ 2904 | mlx5_ib_dbg( | ^~~~~~~~~~~ drivers/infiniband/hw/mlx5/qp.c:2906:61: note: format string is defined here 2906 | "udata is not cleared, inlen = %lu, ucmd = %lu, last = %lu, size = %lun", | ~~^ | | | long unsigned int | %u In file included from include/linux/printk.h:326, from include/linux/kernel.h:15, from include/linux/list.h:9, from include/linux/module.h:12, from drivers/infiniband/hw/mlx5/qp.c:33: drivers/infiniband/hw/mlx5/mlx5_ib.h:56:31: warning: format '%lu' expects argument of type 'long unsigned int', but argument 10 has type 'size_t' {aka 'unsigned int'} [-Wformat=] 56 | dev_dbg(&(_dev)->ib_dev.dev, "%s:%d:(pid %d): " format, __func__, | ^~~~~~~~~~~~~~~~~~ include/linux/dynamic_debug.h:125:15: note: in definition of macro '__dynamic_func_call' 125 | func(&id, ##__VA_ARGS__); | ^~~~~~~~~~~ include/linux/dynamic_debug.h:157:2: note: in expansion of macro '_dynamic_func_call' 157 | _dynamic_func_call(fmt,__dynamic_dev_dbg, | ^~~~~~~~~~~~~~~~~~ include/linux/dev_printk.h:114:2: note: in expansion of macro 'dynamic_dev_dbg' 114 | dynamic_dev_dbg(dev, dev_fmt(fmt), ##__VA_ARGS__) | ^~~~~~~~~~~~~~~ include/linux/dev_printk.h:114:23: note: in expansion of macro 'dev_fmt' 114 | dynamic_dev_dbg(dev, dev_fmt(fmt), ##__VA_ARGS__) | ^~~~~~~ 56 | dev_dbg(&(_dev)->ib_dev.dev, "%s:%d:(pid %d): " format, __func__, | ^~~~~~~ 2904 | mlx5_ib_dbg( | ^~~~~~~~~~~ drivers/infiniband/hw/mlx5/qp.c:2906:73: note: format string is defined here 2906 | "udata is not cleared, inlen = %lu, ucmd = %lu, last = %lu, size = %lun", | ~~^ | | | long unsigned int | %u vim +/mlx5_ib_dbg +2904 drivers/infiniband/hw/mlx5/qp.c 2867 2868 static int check_ucmd_data(struct mlx5_ib_dev *dev, 2869 struct mlx5_create_qp_params *params) 2870 { 2871 struct ib_qp_init_attr *attr = params->attr; 2872 struct ib_udata *udata = params->udata; 2873 size_t size, last; 2874 int ret; 2875 2876 if (params->is_rss_raw) 2877 /* 2878 * These QPs don't have "reserved" field in their 2879 * create_qp input struct, so their data is always valid. 2880 */ 2881 last = sizeof(struct mlx5_ib_create_qp_rss); 2882 else 2883 /* IB_QPT_RAW_PACKET and IB_QPT_DRIVER don't have ECE data */ 2884 switch (attr->qp_type) { 2885 case IB_QPT_DRIVER: 2886 case IB_QPT_RAW_PACKET: 2887 last = offsetof(struct mlx5_ib_create_qp, ece_options); 2888 break; 2889 default: 2890 last = offsetof(struct mlx5_ib_create_qp, reserved); 2891 } 2892 2893 if (udata->inlen <= last) 2894 return 0; 2895 2896 /* 2897 * User provides different create_qp structures based on the 2898 * flow and we need to know if he cleared memory after our 2899 * struct create_qp ends. 2900 */ 2901 size = udata->inlen - last; 2902 ret = ib_is_udata_cleared(params->udata, last, size); 2903 if (!ret) 2905 dev, 2906 "udata is not cleared, inlen = %lu, ucmd = %lu, last = %lu, size = %lu\n", 2907 udata->inlen, params->ucmd_size, last, size); 2908 return ret ? 0 : -EINVAL; 2909 } 2910 --- 0-DAY CI Kernel Test Service, Intel Corporation https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org