tree: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master head: aae5ab854e38151e69f261dbf0e3b7e396403178 commit: e5fc436f06eef54ef512ea55a9db8eb9f2e76959 sparse: use static inline for __chk_{user,io}_ptr() date: 3 months ago config: sh-randconfig-s032-20201130 (attached as .config) compiler: sh4-linux-gcc (GCC) 9.3.0 reproduce: wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross chmod +x ~/bin/make.cross # apt-get install sparse # sparse version: v0.6.3-170-g3bc348f6-dirty # https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=e5fc436f06eef54ef512ea55a9db8eb9f2e76959 git remote add linus https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git git fetch --no-tags linus master git checkout e5fc436f06eef54ef512ea55a9db8eb9f2e76959 # save the attached .config to linux build tree COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-9.3.0 make.cross C=1 CF='-fdiagnostic-prefix -D__CHECK_ENDIAN__' ARCH=sh
If you fix the issue, kindly add following tag as appropriate
Reported-by: kernel test robot <l...@intel.com>
"sparse warnings: (new ones prefixed by >>)"
drivers/fpga/dfl-fme-main.c:143:13: sparse: sparse: incorrect type in
initializer (different address spaces) @@ expected int const *__gu_addr @@
got int [noderef] __user * @@
drivers/fpga/dfl-fme-main.c:143:13: sparse: expected int const *__gu_addr
drivers/fpga/dfl-fme-main.c:143:13: sparse: got int [noderef] __user *
>> drivers/fpga/dfl-fme-main.c:143:13: sparse: sparse: incorrect type in
>> argument 1 (different address spaces) @@ expected void const volatile
>> [noderef] __user *ptr @@ got int const *__gu_addr @@
>> drivers/fpga/dfl-fme-main.c:143:13: sparse: expected void const volatile
>> [noderef] __user *ptr
drivers/fpga/dfl-fme-main.c:143:13: sparse: got int const *__gu_addr
drivers/fpga/dfl-fme-main.c:155:13: sparse: sparse: incorrect type in
initializer (different address spaces) @@ expected int const *__gu_addr @@
got int [noderef] __user * @@
drivers/fpga/dfl-fme-main.c:155:13: sparse: expected int const *__gu_addr
drivers/fpga/dfl-fme-main.c:155:13: sparse: got int [noderef] __user *
drivers/fpga/dfl-fme-main.c:155:13: sparse: sparse: incorrect type in
argument 1 (different address spaces) @@ expected void const volatile
[noderef] __user *ptr @@ got int const *__gu_addr @@
drivers/fpga/dfl-fme-main.c:155:13: sparse: expected void const volatile
[noderef] __user *ptr
drivers/fpga/dfl-fme-main.c:155:13: sparse: got int const *__gu_addr
--
net/rose/af_rose.c:438:13: sparse: sparse: incorrect type in initializer
(different address spaces) @@ expected int const *__gu_addr @@ got int
[noderef] __user *optlen @@
net/rose/af_rose.c:438:13: sparse: expected int const *__gu_addr
net/rose/af_rose.c:438:13: sparse: got int [noderef] __user *optlen
>> net/rose/af_rose.c:438:13: sparse: sparse: incorrect type in argument 1
>> (different address spaces) @@ expected void const volatile [noderef]
>> __user *ptr @@ got int const *__gu_addr @@
>> net/rose/af_rose.c:438:13: sparse: expected void const volatile
>> [noderef] __user *ptr
net/rose/af_rose.c:438:13: sparse: got int const *__gu_addr
vim +143 drivers/fpga/dfl-fme-main.c
0a27ff24d59662b Kang Luwei 2018-06-30 136
69bb18ddfc4331b Wu Hao 2019-08-04 137 static long
fme_hdr_ioctl_release_port(struct dfl_feature_platform_data *pdata,
69bb18ddfc4331b Wu Hao 2019-08-04 138
unsigned long arg)
69bb18ddfc4331b Wu Hao 2019-08-04 139 {
69bb18ddfc4331b Wu Hao 2019-08-04 140 struct dfl_fpga_cdev *cdev =
pdata->dfl_cdev;
69bb18ddfc4331b Wu Hao 2019-08-04 141 int port_id;
69bb18ddfc4331b Wu Hao 2019-08-04 142
69bb18ddfc4331b Wu Hao 2019-08-04 @143 if (get_user(port_id, (int
__user *)arg))
69bb18ddfc4331b Wu Hao 2019-08-04 144 return -EFAULT;
69bb18ddfc4331b Wu Hao 2019-08-04 145
69bb18ddfc4331b Wu Hao 2019-08-04 146 return
dfl_fpga_cdev_release_port(cdev, port_id);
69bb18ddfc4331b Wu Hao 2019-08-04 147 }
69bb18ddfc4331b Wu Hao 2019-08-04 148
:::::: The code at line 143 was first introduced by commit
:::::: 69bb18ddfc4331ba1dea9db811caf93e95726408 fpga: dfl: fme: add
DFL_FPGA_FME_PORT_RELEASE/ASSIGN ioctl support.
:::::: TO: Wu Hao <hao...@intel.com>
:::::: CC: Greg Kroah-Hartman <gre...@linuxfoundation.org>
---
0-DAY CI Kernel Test Service, Intel Corporation
https://lists.01.org/hyperkitty/list/kbuild-...@lists.01.org
.config.gz
Description: application/gzip
