* [dinguyen:nios2_for_v5.18 6/6] include/asm-generic/uaccess.h:225:24: warning: passing argument 1 of '__access_ok' makes integer from pointer without a cast
@ 2022-02-25 12:58 kernel test robot
0 siblings, 0 replies; only message in thread
From: kernel test robot @ 2022-02-25 12:58 UTC (permalink / raw)
To: Dinh Nguyen; +Cc: kbuild-all, linux-kernel, Arnd Bergmann
tree: https://git.kernel.org/pub/scm/linux/kernel/git/dinguyen/linux.git nios2_for_v5.18
head: 048b7695b48a3a4523a7a7fbfedc396b40ccf62f
commit: 048b7695b48a3a4523a7a7fbfedc396b40ccf62f [6/6] uaccess: drop maining CONFIG_SET_FS users
config: csky-defconfig (https://download.01.org/0day-ci/archive/20220225/202202252055.gHgljVUp-lkp@intel.com/config)
compiler: csky-linux-gcc (GCC) 11.2.0
reproduce (this is a W=1 build):
wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross
chmod +x ~/bin/make.cross
# https://git.kernel.org/pub/scm/linux/kernel/git/dinguyen/linux.git/commit/?id=048b7695b48a3a4523a7a7fbfedc396b40ccf62f
git remote add dinguyen https://git.kernel.org/pub/scm/linux/kernel/git/dinguyen/linux.git
git fetch --no-tags dinguyen nios2_for_v5.18
git checkout 048b7695b48a3a4523a7a7fbfedc396b40ccf62f
# save the config file to linux build tree
mkdir build_dir
COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-11.2.0 make.cross O=build_dir ARCH=csky SHELL=/bin/bash arch/csky/kernel/ drivers/char/ fs/ kernel/ lib/ mm/ net/core/
If you fix the issue, kindly add following tag as appropriate
Reported-by: kernel test robot <lkp@intel.com>
All warnings (new ones prefixed by >>):
In file included from include/linux/uaccess.h:11,
from arch/csky/kernel/signal.c:4:
arch/csky/include/asm/uaccess.h: In function '__access_ok':
arch/csky/include/asm/uaccess.h:11:52: error: 'struct thread_info' has no member named 'addr_limit'
11 | unsigned long limit = current_thread_info()->addr_limit.seg;
| ^~
In file included from arch/csky/include/asm/bug.h:6,
from include/linux/bug.h:5,
from include/linux/signal.h:5,
from arch/csky/kernel/signal.c:3:
include/asm-generic/uaccess.h: In function 'clear_user':
>> include/asm-generic/uaccess.h:225:24: warning: passing argument 1 of '__access_ok' makes integer from pointer without a cast [-Wint-conversion]
225 | if (!access_ok(to, n))
| ^~
| |
| void *
include/linux/compiler.h:77:45: note: in definition of macro 'likely'
77 | # define likely(x) __builtin_expect(!!(x), 1)
| ^
include/asm-generic/uaccess.h:225:14: note: in expansion of macro 'access_ok'
225 | if (!access_ok(to, n))
| ^~~~~~~~~
In file included from include/linux/uaccess.h:11,
from arch/csky/kernel/signal.c:4:
arch/csky/include/asm/uaccess.h:9:45: note: expected 'long unsigned int' but argument is of type 'void *'
9 | static inline int __access_ok(unsigned long addr, unsigned long size)
| ~~~~~~~~~~~~~~^~~~
In file included from arch/csky/include/asm/bug.h:6,
from include/linux/bug.h:5,
from include/linux/signal.h:5,
from arch/csky/kernel/signal.c:3:
arch/csky/kernel/signal.c: In function 'sys_rt_sigreturn':
>> arch/csky/kernel/signal.c:80:24: warning: passing argument 1 of '__access_ok' makes integer from pointer without a cast [-Wint-conversion]
80 | if (!access_ok(frame, sizeof(*frame)))
| ^~~~~
| |
| struct rt_sigframe *
include/linux/compiler.h:77:45: note: in definition of macro 'likely'
77 | # define likely(x) __builtin_expect(!!(x), 1)
| ^
arch/csky/kernel/signal.c:80:14: note: in expansion of macro 'access_ok'
80 | if (!access_ok(frame, sizeof(*frame)))
| ^~~~~~~~~
In file included from include/linux/uaccess.h:11,
from arch/csky/kernel/signal.c:4:
arch/csky/include/asm/uaccess.h:9:45: note: expected 'long unsigned int' but argument is of type 'struct rt_sigframe *'
9 | static inline int __access_ok(unsigned long addr, unsigned long size)
| ~~~~~~~~~~~~~~^~~~
In file included from arch/csky/include/asm/bug.h:6,
from include/linux/bug.h:5,
from include/linux/signal.h:5,
from arch/csky/kernel/signal.c:3:
arch/csky/kernel/signal.c: In function 'setup_rt_frame':
arch/csky/kernel/signal.c:143:24: warning: passing argument 1 of '__access_ok' makes integer from pointer without a cast [-Wint-conversion]
143 | if (!access_ok(frame, sizeof(*frame)))
| ^~~~~
| |
| struct rt_sigframe *
include/linux/compiler.h:77:45: note: in definition of macro 'likely'
77 | # define likely(x) __builtin_expect(!!(x), 1)
| ^
arch/csky/kernel/signal.c:143:14: note: in expansion of macro 'access_ok'
143 | if (!access_ok(frame, sizeof(*frame)))
| ^~~~~~~~~
In file included from include/linux/uaccess.h:11,
from arch/csky/kernel/signal.c:4:
arch/csky/include/asm/uaccess.h:9:45: note: expected 'long unsigned int' but argument is of type 'struct rt_sigframe *'
9 | static inline int __access_ok(unsigned long addr, unsigned long size)
| ~~~~~~~~~~~~~~^~~~
arch/csky/kernel/signal.c: At top level:
arch/csky/kernel/signal.c:257:17: warning: no previous prototype for 'do_notify_resume' [-Wmissing-prototypes]
257 | asmlinkage void do_notify_resume(struct pt_regs *regs,
| ^~~~~~~~~~~~~~~~
--
In file included from include/linux/uaccess.h:11,
from include/linux/sched/task.h:11,
from include/linux/sched/signal.h:9,
from include/linux/rcuwait.h:6,
from include/linux/percpu-rwsem.h:7,
from include/linux/fs.h:33,
from include/linux/huge_mm.h:8,
from include/linux/mm.h:697,
from arch/csky/kernel/traps.c:7:
arch/csky/include/asm/uaccess.h: In function '__access_ok':
arch/csky/include/asm/uaccess.h:11:52: error: 'struct thread_info' has no member named 'addr_limit'
11 | unsigned long limit = current_thread_info()->addr_limit.seg;
| ^~
In file included from arch/csky/include/asm/bug.h:6,
from include/linux/bug.h:5,
from include/linux/thread_info.h:13,
from include/asm-generic/current.h:5,
from ./arch/csky/include/generated/asm/current.h:1,
from include/linux/sched.h:12,
from arch/csky/kernel/traps.c:4:
include/asm-generic/uaccess.h: In function 'clear_user':
>> include/asm-generic/uaccess.h:225:24: warning: passing argument 1 of '__access_ok' makes integer from pointer without a cast [-Wint-conversion]
225 | if (!access_ok(to, n))
| ^~
| |
| void *
include/linux/compiler.h:77:45: note: in definition of macro 'likely'
77 | # define likely(x) __builtin_expect(!!(x), 1)
| ^
include/asm-generic/uaccess.h:225:14: note: in expansion of macro 'access_ok'
225 | if (!access_ok(to, n))
| ^~~~~~~~~
In file included from include/linux/uaccess.h:11,
from include/linux/sched/task.h:11,
from include/linux/sched/signal.h:9,
from include/linux/rcuwait.h:6,
from include/linux/percpu-rwsem.h:7,
from include/linux/fs.h:33,
from include/linux/huge_mm.h:8,
from include/linux/mm.h:697,
from arch/csky/kernel/traps.c:7:
arch/csky/include/asm/uaccess.h:9:45: note: expected 'long unsigned int' but argument is of type 'void *'
9 | static inline int __access_ok(unsigned long addr, unsigned long size)
| ~~~~~~~~~~~~~~^~~~
arch/csky/kernel/traps.c: At top level:
arch/csky/kernel/traps.c:57:13: warning: no previous prototype for 'trap_init' [-Wmissing-prototypes]
57 | void __init trap_init(void)
| ^~~~~~~~~
arch/csky/kernel/traps.c:150:15: warning: no previous prototype for 'do_trap_unknown' [-Wmissing-prototypes]
150 | DO_ERROR_INFO(do_trap_unknown,
| ^~~~~~~~~~~~~~~
arch/csky/kernel/traps.c:145:27: note: in definition of macro 'DO_ERROR_INFO'
145 | asmlinkage __visible void name(struct pt_regs *regs) \
| ^~~~
arch/csky/kernel/traps.c:152:15: warning: no previous prototype for 'do_trap_zdiv' [-Wmissing-prototypes]
152 | DO_ERROR_INFO(do_trap_zdiv,
| ^~~~~~~~~~~~
arch/csky/kernel/traps.c:145:27: note: in definition of macro 'DO_ERROR_INFO'
145 | asmlinkage __visible void name(struct pt_regs *regs) \
| ^~~~
arch/csky/kernel/traps.c:154:15: warning: no previous prototype for 'do_trap_buserr' [-Wmissing-prototypes]
154 | DO_ERROR_INFO(do_trap_buserr,
| ^~~~~~~~~~~~~~
arch/csky/kernel/traps.c:145:27: note: in definition of macro 'DO_ERROR_INFO'
145 | asmlinkage __visible void name(struct pt_regs *regs) \
| ^~~~
arch/csky/kernel/traps.c:157:17: warning: no previous prototype for 'do_trap_misaligned' [-Wmissing-prototypes]
157 | asmlinkage void do_trap_misaligned(struct pt_regs *regs)
| ^~~~~~~~~~~~~~~~~~
arch/csky/kernel/traps.c:168:17: warning: no previous prototype for 'do_trap_bkpt' [-Wmissing-prototypes]
168 | asmlinkage void do_trap_bkpt(struct pt_regs *regs)
| ^~~~~~~~~~~~
arch/csky/kernel/traps.c:187:17: warning: no previous prototype for 'do_trap_illinsn' [-Wmissing-prototypes]
187 | asmlinkage void do_trap_illinsn(struct pt_regs *regs)
| ^~~~~~~~~~~~~~~
arch/csky/kernel/traps.c:210:17: warning: no previous prototype for 'do_trap_fpe' [-Wmissing-prototypes]
210 | asmlinkage void do_trap_fpe(struct pt_regs *regs)
| ^~~~~~~~~~~
arch/csky/kernel/traps.c:220:17: warning: no previous prototype for 'do_trap_priv' [-Wmissing-prototypes]
220 | asmlinkage void do_trap_priv(struct pt_regs *regs)
| ^~~~~~~~~~~~
arch/csky/kernel/traps.c:230:17: warning: no previous prototype for 'trap_c' [-Wmissing-prototypes]
230 | asmlinkage void trap_c(struct pt_regs *regs)
| ^~~~~~
--
In file included from include/linux/uaccess.h:11,
from include/linux/sched/task.h:11,
from include/linux/sched/signal.h:9,
from include/linux/rcuwait.h:6,
from include/linux/percpu-rwsem.h:7,
from include/linux/fs.h:33,
from include/linux/huge_mm.h:8,
from include/linux/mm.h:697,
from arch/csky/kernel/vdso.c:7:
arch/csky/include/asm/uaccess.h: In function '__access_ok':
arch/csky/include/asm/uaccess.h:11:52: error: 'struct thread_info' has no member named 'addr_limit'
11 | unsigned long limit = current_thread_info()->addr_limit.seg;
| ^~
In file included from arch/csky/include/asm/bug.h:6,
from include/linux/bug.h:5,
from include/linux/thread_info.h:13,
from include/asm-generic/current.h:5,
from ./arch/csky/include/generated/asm/current.h:1,
from include/linux/sched.h:12,
from include/linux/binfmts.h:5,
from arch/csky/kernel/vdso.c:4:
include/asm-generic/uaccess.h: In function 'clear_user':
>> include/asm-generic/uaccess.h:225:24: warning: passing argument 1 of '__access_ok' makes integer from pointer without a cast [-Wint-conversion]
225 | if (!access_ok(to, n))
| ^~
| |
| void *
include/linux/compiler.h:77:45: note: in definition of macro 'likely'
77 | # define likely(x) __builtin_expect(!!(x), 1)
| ^
include/asm-generic/uaccess.h:225:14: note: in expansion of macro 'access_ok'
225 | if (!access_ok(to, n))
| ^~~~~~~~~
In file included from include/linux/uaccess.h:11,
from include/linux/sched/task.h:11,
from include/linux/sched/signal.h:9,
from include/linux/rcuwait.h:6,
from include/linux/percpu-rwsem.h:7,
from include/linux/fs.h:33,
from include/linux/huge_mm.h:8,
from include/linux/mm.h:697,
from arch/csky/kernel/vdso.c:7:
arch/csky/include/asm/uaccess.h:9:45: note: expected 'long unsigned int' but argument is of type 'void *'
9 | static inline int __access_ok(unsigned long addr, unsigned long size)
| ~~~~~~~~~~~~~~^~~~
--
In file included from include/linux/uaccess.h:11,
from include/linux/sched/task.h:11,
from include/linux/sched/signal.h:9,
from include/linux/rcuwait.h:6,
from include/linux/percpu-rwsem.h:7,
from include/linux/fs.h:33,
from include/uapi/linux/aio_abi.h:31,
from include/linux/syscalls.h:77,
from arch/csky/kernel/syscall_table.c:4:
arch/csky/include/asm/uaccess.h: In function '__access_ok':
arch/csky/include/asm/uaccess.h:11:52: error: 'struct thread_info' has no member named 'addr_limit'
11 | unsigned long limit = current_thread_info()->addr_limit.seg;
| ^~
In file included from include/linux/build_bug.h:5,
from include/linux/container_of.h:5,
from include/linux/list.h:5,
from include/linux/wait.h:7,
from include/linux/wait_bit.h:8,
from include/linux/fs.h:6,
from include/uapi/linux/aio_abi.h:31,
from include/linux/syscalls.h:77,
from arch/csky/kernel/syscall_table.c:4:
include/asm-generic/uaccess.h: In function 'clear_user':
>> include/asm-generic/uaccess.h:225:24: warning: passing argument 1 of '__access_ok' makes integer from pointer without a cast [-Wint-conversion]
225 | if (!access_ok(to, n))
| ^~
| |
| void *
include/linux/compiler.h:77:45: note: in definition of macro 'likely'
77 | # define likely(x) __builtin_expect(!!(x), 1)
| ^
include/asm-generic/uaccess.h:225:14: note: in expansion of macro 'access_ok'
225 | if (!access_ok(to, n))
| ^~~~~~~~~
In file included from include/linux/uaccess.h:11,
from include/linux/sched/task.h:11,
from include/linux/sched/signal.h:9,
from include/linux/rcuwait.h:6,
from include/linux/percpu-rwsem.h:7,
from include/linux/fs.h:33,
from include/uapi/linux/aio_abi.h:31,
from include/linux/syscalls.h:77,
from arch/csky/kernel/syscall_table.c:4:
arch/csky/include/asm/uaccess.h:9:45: note: expected 'long unsigned int' but argument is of type 'void *'
9 | static inline int __access_ok(unsigned long addr, unsigned long size)
| ~~~~~~~~~~~~~~^~~~
include/uapi/asm-generic/unistd.h: At top level:
arch/csky/kernel/syscall_table.c:8:35: warning: initialized field overwritten [-Woverride-init]
8 | #define __SYSCALL(nr, call)[nr] = (call),
| ^
include/uapi/asm-generic/unistd.h:29:37: note: in expansion of macro '__SYSCALL'
29 | #define __SC_COMP(_nr, _sys, _comp) __SYSCALL(_nr, _sys)
| ^~~~~~~~~
include/uapi/asm-generic/unistd.h:34:1: note: in expansion of macro '__SC_COMP'
34 | __SC_COMP(__NR_io_setup, sys_io_setup, compat_sys_io_setup)
| ^~~~~~~~~
arch/csky/kernel/syscall_table.c:8:35: note: (near initialization for 'sys_call_table[0]')
8 | #define __SYSCALL(nr, call)[nr] = (call),
| ^
include/uapi/asm-generic/unistd.h:29:37: note: in expansion of macro '__SYSCALL'
29 | #define __SC_COMP(_nr, _sys, _comp) __SYSCALL(_nr, _sys)
| ^~~~~~~~~
include/uapi/asm-generic/unistd.h:34:1: note: in expansion of macro '__SC_COMP'
34 | __SC_COMP(__NR_io_setup, sys_io_setup, compat_sys_io_setup)
| ^~~~~~~~~
arch/csky/kernel/syscall_table.c:8:35: warning: initialized field overwritten [-Woverride-init]
8 | #define __SYSCALL(nr, call)[nr] = (call),
| ^
include/uapi/asm-generic/unistd.h:36:1: note: in expansion of macro '__SYSCALL'
36 | __SYSCALL(__NR_io_destroy, sys_io_destroy)
| ^~~~~~~~~
arch/csky/kernel/syscall_table.c:8:35: note: (near initialization for 'sys_call_table[1]')
8 | #define __SYSCALL(nr, call)[nr] = (call),
| ^
include/uapi/asm-generic/unistd.h:36:1: note: in expansion of macro '__SYSCALL'
36 | __SYSCALL(__NR_io_destroy, sys_io_destroy)
| ^~~~~~~~~
arch/csky/kernel/syscall_table.c:8:35: warning: initialized field overwritten [-Woverride-init]
8 | #define __SYSCALL(nr, call)[nr] = (call),
| ^
include/uapi/asm-generic/unistd.h:29:37: note: in expansion of macro '__SYSCALL'
29 | #define __SC_COMP(_nr, _sys, _comp) __SYSCALL(_nr, _sys)
| ^~~~~~~~~
include/uapi/asm-generic/unistd.h:38:1: note: in expansion of macro '__SC_COMP'
38 | __SC_COMP(__NR_io_submit, sys_io_submit, compat_sys_io_submit)
| ^~~~~~~~~
arch/csky/kernel/syscall_table.c:8:35: note: (near initialization for 'sys_call_table[2]')
8 | #define __SYSCALL(nr, call)[nr] = (call),
| ^
include/uapi/asm-generic/unistd.h:29:37: note: in expansion of macro '__SYSCALL'
29 | #define __SC_COMP(_nr, _sys, _comp) __SYSCALL(_nr, _sys)
| ^~~~~~~~~
include/uapi/asm-generic/unistd.h:38:1: note: in expansion of macro '__SC_COMP'
38 | __SC_COMP(__NR_io_submit, sys_io_submit, compat_sys_io_submit)
| ^~~~~~~~~
arch/csky/kernel/syscall_table.c:8:35: warning: initialized field overwritten [-Woverride-init]
8 | #define __SYSCALL(nr, call)[nr] = (call),
| ^
include/uapi/asm-generic/unistd.h:40:1: note: in expansion of macro '__SYSCALL'
40 | __SYSCALL(__NR_io_cancel, sys_io_cancel)
| ^~~~~~~~~
arch/csky/kernel/syscall_table.c:8:35: note: (near initialization for 'sys_call_table[3]')
8 | #define __SYSCALL(nr, call)[nr] = (call),
| ^
include/uapi/asm-generic/unistd.h:40:1: note: in expansion of macro '__SYSCALL'
40 | __SYSCALL(__NR_io_cancel, sys_io_cancel)
| ^~~~~~~~~
arch/csky/kernel/syscall_table.c:8:35: warning: initialized field overwritten [-Woverride-init]
8 | #define __SYSCALL(nr, call)[nr] = (call),
| ^
include/uapi/asm-generic/unistd.h:20:34: note: in expansion of macro '__SYSCALL'
20 | #define __SC_3264(_nr, _32, _64) __SYSCALL(_nr, _32)
| ^~~~~~~~~
include/uapi/asm-generic/unistd.h:43:1: note: in expansion of macro '__SC_3264'
43 | __SC_3264(__NR_io_getevents, sys_io_getevents_time32, sys_io_getevents)
| ^~~~~~~~~
arch/csky/kernel/syscall_table.c:8:35: note: (near initialization for 'sys_call_table[4]')
8 | #define __SYSCALL(nr, call)[nr] = (call),
| ^
include/uapi/asm-generic/unistd.h:20:34: note: in expansion of macro '__SYSCALL'
20 | #define __SC_3264(_nr, _32, _64) __SYSCALL(_nr, _32)
| ^~~~~~~~~
include/uapi/asm-generic/unistd.h:43:1: note: in expansion of macro '__SC_3264'
43 | __SC_3264(__NR_io_getevents, sys_io_getevents_time32, sys_io_getevents)
..
vim +/__access_ok +225 include/asm-generic/uaccess.h
eed417ddd52146 Arnd Bergmann 2009-05-13 220
eed417ddd52146 Arnd Bergmann 2009-05-13 221 static inline __must_check unsigned long
eed417ddd52146 Arnd Bergmann 2009-05-13 222 clear_user(void __user *to, unsigned long n)
eed417ddd52146 Arnd Bergmann 2009-05-13 223 {
e0acd0bd059416 Michael S. Tsirkin 2013-05-26 224 might_fault();
96d4f267e40f95 Linus Torvalds 2019-01-03 @225 if (!access_ok(to, n))
eed417ddd52146 Arnd Bergmann 2009-05-13 226 return n;
eed417ddd52146 Arnd Bergmann 2009-05-13 227
eed417ddd52146 Arnd Bergmann 2009-05-13 228 return __clear_user(to, n);
eed417ddd52146 Arnd Bergmann 2009-05-13 229 }
eed417ddd52146 Arnd Bergmann 2009-05-13 230
:::::: The code at line 225 was first introduced by commit
:::::: 96d4f267e40f9509e8a66e2b39e8b95655617693 Remove 'type' argument from access_ok() function
:::::: TO: Linus Torvalds <torvalds@linux-foundation.org>
:::::: CC: Linus Torvalds <torvalds@linux-foundation.org>
---
0-DAY CI Kernel Test Service, Intel Corporation
https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org
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2022-02-25 12:58 [dinguyen:nios2_for_v5.18 6/6] include/asm-generic/uaccess.h:225:24: warning: passing argument 1 of '__access_ok' makes integer from pointer without a cast kernel test robot
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