drivers/infiniband/hw/mlx5/qp.c:2904:3: note: in expansion of macro 'mlx5_ib_dbg'

From: kernel test robot
Date: Wed Jun 17 2020 - 05:19:09 EST

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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@xxxxxxxxx>

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':
>> drivers/infiniband/hw/mlx5/mlx5_ib.h:56:31: warning: format '%lu' expects argument of type 'long unsigned int', but argument 7 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__)
| ^~~~~~~
>> drivers/infiniband/hw/mlx5/mlx5_ib.h:56:2: note: in expansion of macro 'dev_dbg'
56 | dev_dbg(&(_dev)->ib_dev.dev, "%s:%d:(pid %d): " format, __func__, | ^~~~~~~
>> drivers/infiniband/hw/mlx5/qp.c:2904:3: note: in expansion of macro 'mlx5_ib_dbg'
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__)
| ^~~~~~~
>> drivers/infiniband/hw/mlx5/mlx5_ib.h:56:2: note: in expansion of macro 'dev_dbg'
56 | dev_dbg(&(_dev)->ib_dev.dev, "%s:%d:(pid %d): " format, __func__, | ^~~~~~~
>> drivers/infiniband/hw/mlx5/qp.c:2904:3: note: in expansion of macro 'mlx5_ib_dbg'
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__)
| ^~~~~~~
>> drivers/infiniband/hw/mlx5/mlx5_ib.h:56:2: note: in expansion of macro 'dev_dbg'
56 | dev_dbg(&(_dev)->ib_dev.dev, "%s:%d:(pid %d): " format, __func__, | ^~~~~~~
>> drivers/infiniband/hw/mlx5/qp.c:2904:3: note: in expansion of macro 'mlx5_ib_dbg'
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__)
| ^~~~~~~
>> drivers/infiniband/hw/mlx5/mlx5_ib.h:56:2: note: in expansion of macro 'dev_dbg'
56 | dev_dbg(&(_dev)->ib_dev.dev, "%s:%d:(pid %d): " format, __func__, | ^~~~~~~
>> drivers/infiniband/hw/mlx5/qp.c:2904:3: note: in expansion of macro 'mlx5_ib_dbg'
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)
> 2904 mlx5_ib_dbg(
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@xxxxxxxxxxxx

Attachment: .config.gz
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Next message: Vitaly Kuznetsov: "Re: [PATCH] KVM: VMX: Remove vcpu_vmx's defunct copy of host_pkru"
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Next in thread: Jason Gunthorpe: "Re: drivers/infiniband/hw/mlx5/qp.c:2904:3: note: in expansion of macro 'mlx5_ib_dbg'"
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