From: kernel test robot <lkp@intel.com>
Cc: oe-kbuild-all@lists.linux.dev, vigneshr@ti.com, nm@ti.com
Subject: [ti:linux-4.19.y 32/184] arch/alpha/kernel/osf_sys.c:1274:43: error: passing argument 2 of 'put_tv_to_tv32' from incompatible pointer type
Date: Thu, 28 Mar 2024 21:15:00 +0800 [thread overview]
Message-ID: <202403282051.aBWYYsaT-lkp@intel.com> (raw)
Hi Arnd,
FYI, the error/warning was bisected to this commit, please ignore it if it's irrelevant.
tree: git://git.ti.com/ti-linux-kernel/ti-linux-kernel.git linux-4.19.y
head: 33caadfa4b279da780b99fb774337c870080b894
commit: d5e38d6b84d6d21a4f8a4f555a0908b6d9ffe224 [32/184] y2038: rusage: use __kernel_old_timeval
config: alpha-allnoconfig (https://download.01.org/0day-ci/archive/20240328/202403282051.aBWYYsaT-lkp@intel.com/config)
compiler: alpha-linux-gcc (GCC) 13.2.0
reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20240328/202403282051.aBWYYsaT-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 <lkp@intel.com>
| Closes: https://lore.kernel.org/oe-kbuild-all/202403282051.aBWYYsaT-lkp@intel.com/
All errors (new ones prefixed by >>):
arch/alpha/kernel/osf_sys.c: In function '__do_sys_osf_utsname':
arch/alpha/kernel/osf_sys.c:532:13: warning: unused variable 'error' [-Wunused-variable]
532 | int error;
| ^~~~~
arch/alpha/kernel/osf_sys.c: In function '__do_sys_osf_getdomainname':
arch/alpha/kernel/osf_sys.c:563:18: warning: unused variable 'err' [-Wunused-variable]
563 | int len, err = 0;
| ^~~
arch/alpha/kernel/osf_sys.c: In function '__do_sys_old_adjtimex':
>> arch/alpha/kernel/osf_sys.c:1274:43: error: passing argument 2 of 'put_tv_to_tv32' from incompatible pointer type [-Werror=incompatible-pointer-types]
1274 | (put_tv_to_tv32(&txc_p->time, &txc.time)))
| ^~~~~~~~~
| |
| struct timeval *
arch/alpha/kernel/osf_sys.c:967:73: note: expected 'struct __kernel_old_timeval *' but argument is of type 'struct timeval *'
967 | put_tv_to_tv32(struct timeval32 __user *o, struct __kernel_old_timeval *i)
| ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^
cc1: some warnings being treated as errors
vim +/put_tv_to_tv32 +1274 arch/alpha/kernel/osf_sys.c
^1da177e4c3f41 Linus Torvalds 2005-04-16 1254
e5d9a90c36e05d Ivan Kokshaysky 2009-01-29 1255 SYSCALL_DEFINE1(old_adjtimex, struct timex32 __user *, txc_p)
^1da177e4c3f41 Linus Torvalds 2005-04-16 1256 {
^1da177e4c3f41 Linus Torvalds 2005-04-16 1257 struct timex txc;
^1da177e4c3f41 Linus Torvalds 2005-04-16 1258 int ret;
^1da177e4c3f41 Linus Torvalds 2005-04-16 1259
^1da177e4c3f41 Linus Torvalds 2005-04-16 1260 /* copy relevant bits of struct timex. */
^1da177e4c3f41 Linus Torvalds 2005-04-16 1261 if (copy_from_user(&txc, txc_p, offsetof(struct timex32, time)) ||
^1da177e4c3f41 Linus Torvalds 2005-04-16 1262 copy_from_user(&txc.tick, &txc_p->tick, sizeof(struct timex32) -
2b5efc089769cd Al Viro 2017-03-25 1263 offsetof(struct timex32, tick)))
^1da177e4c3f41 Linus Torvalds 2005-04-16 1264 return -EFAULT;
^1da177e4c3f41 Linus Torvalds 2005-04-16 1265
^1da177e4c3f41 Linus Torvalds 2005-04-16 1266 ret = do_adjtimex(&txc);
^1da177e4c3f41 Linus Torvalds 2005-04-16 1267 if (ret < 0)
^1da177e4c3f41 Linus Torvalds 2005-04-16 1268 return ret;
^1da177e4c3f41 Linus Torvalds 2005-04-16 1269
^1da177e4c3f41 Linus Torvalds 2005-04-16 1270 /* copy back to timex32 */
^1da177e4c3f41 Linus Torvalds 2005-04-16 1271 if (copy_to_user(txc_p, &txc, offsetof(struct timex32, time)) ||
^1da177e4c3f41 Linus Torvalds 2005-04-16 1272 (copy_to_user(&txc_p->tick, &txc.tick, sizeof(struct timex32) -
^1da177e4c3f41 Linus Torvalds 2005-04-16 1273 offsetof(struct timex32, tick))) ||
ce4c253573ad18 Arnd Bergmann 2017-11-08 @1274 (put_tv_to_tv32(&txc_p->time, &txc.time)))
^1da177e4c3f41 Linus Torvalds 2005-04-16 1275 return -EFAULT;
^1da177e4c3f41 Linus Torvalds 2005-04-16 1276
^1da177e4c3f41 Linus Torvalds 2005-04-16 1277 return ret;
^1da177e4c3f41 Linus Torvalds 2005-04-16 1278 }
^1da177e4c3f41 Linus Torvalds 2005-04-16 1279
:::::: The code at line 1274 was first introduced by commit
:::::: ce4c253573ad184603e0fa77876ba155b0cde46d alpha: osf_sys.c: use timespec64 where appropriate
:::::: TO: Arnd Bergmann <arnd@arndb.de>
:::::: CC: Al Viro <viro@zeniv.linux.org.uk>
--
0-DAY CI Kernel Test Service
https://github.com/intel/lkp-tests/wiki
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