From: kernel test robot <lkp@intel.com>
To: kbuild-all@lists.01.org
Subject: Re: [PATCH 11/12] riscv: extable: add a dedicated uaccess handler
Date: Fri, 19 Nov 2021 01:31:32 +0800 [thread overview]
Message-ID: <202111190145.XnPWplZR-lkp@intel.com> (raw)
In-Reply-To: <20211118192651.605d0c80@xhacker>
[-- Attachment #1: Type: text/plain, Size: 27794 bytes --]
Hi Jisheng,
I love your patch! Yet something to improve:
[auto build test ERROR on bpf-next/master]
[also build test ERROR on bpf/master linus/master v5.16-rc1 next-20211118]
[If your patch is applied to the wrong git tree, kindly drop us a note.
And when submitting patch, we suggest to use '--base' as documented in
https://git-scm.com/docs/git-format-patch]
url: https://github.com/0day-ci/linux/commits/Jisheng-Zhang/riscv-switch-to-relative-extable-and-other-improvements/20211118-193905
base: https://git.kernel.org/pub/scm/linux/kernel/git/bpf/bpf-next.git master
config: riscv-rv32_defconfig (attached as .config)
compiler: riscv32-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://github.com/0day-ci/linux/commit/011a843af8007bfb9ff01a537e46e2ab6967dd23
git remote add linux-review https://github.com/0day-ci/linux
git fetch --no-tags linux-review Jisheng-Zhang/riscv-switch-to-relative-extable-and-other-improvements/20211118-193905
git checkout 011a843af8007bfb9ff01a537e46e2ab6967dd23
# save the attached .config to linux build tree
mkdir build_dir
COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-11.2.0 make.cross O=build_dir ARCH=riscv SHELL=/bin/bash
If you fix the issue, kindly add following tag as appropriate
Reported-by: kernel test robot <lkp@intel.com>
All errors (new ones prefixed by >>):
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/tty.h:5,
from init/do_mounts.c:6:
include/asm-generic/termios.h: In function 'user_termio_to_kernel_termios':
>> arch/riscv/include/asm/uaccess.h:113:9: error: expected ';' before 'if'
113 | if (err) \
| ^~
arch/riscv/include/asm/uaccess.h:133:17: note: in expansion of macro '__get_user_8'
133 | __get_user_8((x), __gu_ptr, __gu_err); \
| ^~~~~~~~~~~~
arch/riscv/include/asm/uaccess.h:168:9: note: in expansion of macro '__get_user_nocheck'
168 | __get_user_nocheck(x, __gu_ptr, __gu_err); \
| ^~~~~~~~~~~~~~~~~~
arch/riscv/include/asm/uaccess.h:196:17: note: in expansion of macro '__get_user'
196 | __get_user((x), __p) : \
| ^~~~~~~~~~
include/asm-generic/termios.h:25:13: note: in expansion of macro 'get_user'
25 | if (get_user(tmp, &termio->c_iflag) < 0)
| ^~~~~~~~
>> arch/riscv/include/asm/uaccess.h:113:9: error: expected ';' before 'if'
113 | if (err) \
| ^~
arch/riscv/include/asm/uaccess.h:133:17: note: in expansion of macro '__get_user_8'
133 | __get_user_8((x), __gu_ptr, __gu_err); \
| ^~~~~~~~~~~~
arch/riscv/include/asm/uaccess.h:168:9: note: in expansion of macro '__get_user_nocheck'
168 | __get_user_nocheck(x, __gu_ptr, __gu_err); \
| ^~~~~~~~~~~~~~~~~~
arch/riscv/include/asm/uaccess.h:196:17: note: in expansion of macro '__get_user'
196 | __get_user((x), __p) : \
| ^~~~~~~~~~
include/asm-generic/termios.h:29:13: note: in expansion of macro 'get_user'
29 | if (get_user(tmp, &termio->c_oflag) < 0)
| ^~~~~~~~
>> arch/riscv/include/asm/uaccess.h:113:9: error: expected ';' before 'if'
113 | if (err) \
| ^~
arch/riscv/include/asm/uaccess.h:133:17: note: in expansion of macro '__get_user_8'
133 | __get_user_8((x), __gu_ptr, __gu_err); \
| ^~~~~~~~~~~~
arch/riscv/include/asm/uaccess.h:168:9: note: in expansion of macro '__get_user_nocheck'
168 | __get_user_nocheck(x, __gu_ptr, __gu_err); \
| ^~~~~~~~~~~~~~~~~~
arch/riscv/include/asm/uaccess.h:196:17: note: in expansion of macro '__get_user'
196 | __get_user((x), __p) : \
| ^~~~~~~~~~
include/asm-generic/termios.h:33:13: note: in expansion of macro 'get_user'
33 | if (get_user(tmp, &termio->c_cflag) < 0)
| ^~~~~~~~
>> arch/riscv/include/asm/uaccess.h:113:9: error: expected ';' before 'if'
113 | if (err) \
| ^~
arch/riscv/include/asm/uaccess.h:133:17: note: in expansion of macro '__get_user_8'
133 | __get_user_8((x), __gu_ptr, __gu_err); \
| ^~~~~~~~~~~~
arch/riscv/include/asm/uaccess.h:168:9: note: in expansion of macro '__get_user_nocheck'
168 | __get_user_nocheck(x, __gu_ptr, __gu_err); \
| ^~~~~~~~~~~~~~~~~~
arch/riscv/include/asm/uaccess.h:196:17: note: in expansion of macro '__get_user'
196 | __get_user((x), __p) : \
| ^~~~~~~~~~
include/asm-generic/termios.h:37:13: note: in expansion of macro 'get_user'
37 | if (get_user(tmp, &termio->c_lflag) < 0)
| ^~~~~~~~
>> arch/riscv/include/asm/uaccess.h:113:9: error: expected ';' before 'if'
113 | if (err) \
| ^~
arch/riscv/include/asm/uaccess.h:133:17: note: in expansion of macro '__get_user_8'
133 | __get_user_8((x), __gu_ptr, __gu_err); \
| ^~~~~~~~~~~~
arch/riscv/include/asm/uaccess.h:168:9: note: in expansion of macro '__get_user_nocheck'
168 | __get_user_nocheck(x, __gu_ptr, __gu_err); \
| ^~~~~~~~~~~~~~~~~~
arch/riscv/include/asm/uaccess.h:196:17: note: in expansion of macro '__get_user'
196 | __get_user((x), __p) : \
| ^~~~~~~~~~
include/asm-generic/termios.h:41:13: note: in expansion of macro 'get_user'
41 | if (get_user(termios->c_line, &termio->c_line) < 0)
| ^~~~~~~~
include/asm-generic/termios.h: In function 'kernel_termios_to_user_termio':
arch/riscv/include/asm/uaccess.h:220:19: warning: unused variable '__tmp' [-Wunused-variable]
220 | uintptr_t __tmp; \
| ^~~~~
arch/riscv/include/asm/uaccess.h:249:17: note: in expansion of macro '__put_user_8'
249 | __put_user_8((x), __gu_ptr, __pu_err); \
| ^~~~~~~~~~~~
arch/riscv/include/asm/uaccess.h:286:9: note: in expansion of macro '__put_user_nocheck'
286 | __put_user_nocheck(__val, __gu_ptr, __pu_err); \
| ^~~~~~~~~~~~~~~~~~
arch/riscv/include/asm/uaccess.h:313:17: note: in expansion of macro '__put_user'
313 | __put_user((x), __p) : \
| ^~~~~~~~~~
include/asm-generic/termios.h:59:13: note: in expansion of macro 'put_user'
59 | if (put_user(termios->c_iflag, &termio->c_iflag) < 0 ||
| ^~~~~~~~
arch/riscv/include/asm/uaccess.h:220:19: warning: unused variable '__tmp' [-Wunused-variable]
220 | uintptr_t __tmp; \
| ^~~~~
arch/riscv/include/asm/uaccess.h:249:17: note: in expansion of macro '__put_user_8'
249 | __put_user_8((x), __gu_ptr, __pu_err); \
| ^~~~~~~~~~~~
arch/riscv/include/asm/uaccess.h:286:9: note: in expansion of macro '__put_user_nocheck'
286 | __put_user_nocheck(__val, __gu_ptr, __pu_err); \
| ^~~~~~~~~~~~~~~~~~
arch/riscv/include/asm/uaccess.h:313:17: note: in expansion of macro '__put_user'
313 | __put_user((x), __p) : \
| ^~~~~~~~~~
include/asm-generic/termios.h:60:13: note: in expansion of macro 'put_user'
60 | put_user(termios->c_oflag, &termio->c_oflag) < 0 ||
| ^~~~~~~~
arch/riscv/include/asm/uaccess.h:220:19: warning: unused variable '__tmp' [-Wunused-variable]
220 | uintptr_t __tmp; \
| ^~~~~
arch/riscv/include/asm/uaccess.h:249:17: note: in expansion of macro '__put_user_8'
249 | __put_user_8((x), __gu_ptr, __pu_err); \
| ^~~~~~~~~~~~
arch/riscv/include/asm/uaccess.h:286:9: note: in expansion of macro '__put_user_nocheck'
286 | __put_user_nocheck(__val, __gu_ptr, __pu_err); \
| ^~~~~~~~~~~~~~~~~~
arch/riscv/include/asm/uaccess.h:313:17: note: in expansion of macro '__put_user'
313 | __put_user((x), __p) : \
| ^~~~~~~~~~
include/asm-generic/termios.h:61:13: note: in expansion of macro 'put_user'
61 | put_user(termios->c_cflag, &termio->c_cflag) < 0 ||
| ^~~~~~~~
arch/riscv/include/asm/uaccess.h:220:19: warning: unused variable '__tmp' [-Wunused-variable]
220 | uintptr_t __tmp; \
| ^~~~~
arch/riscv/include/asm/uaccess.h:249:17: note: in expansion of macro '__put_user_8'
249 | __put_user_8((x), __gu_ptr, __pu_err); \
| ^~~~~~~~~~~~
arch/riscv/include/asm/uaccess.h:286:9: note: in expansion of macro '__put_user_nocheck'
286 | __put_user_nocheck(__val, __gu_ptr, __pu_err); \
| ^~~~~~~~~~~~~~~~~~
arch/riscv/include/asm/uaccess.h:313:17: note: in expansion of macro '__put_user'
313 | __put_user((x), __p) : \
| ^~~~~~~~~~
include/asm-generic/termios.h:62:13: note: in expansion of macro 'put_user'
62 | put_user(termios->c_lflag, &termio->c_lflag) < 0 ||
| ^~~~~~~~
arch/riscv/include/asm/uaccess.h:220:19: warning: unused variable '__tmp' [-Wunused-variable]
220 | uintptr_t __tmp; \
| ^~~~~
arch/riscv/include/asm/uaccess.h:249:17: note: in expansion of macro '__put_user_8'
249 | __put_user_8((x), __gu_ptr, __pu_err); \
| ^~~~~~~~~~~~
arch/riscv/include/asm/uaccess.h:286:9: note: in expansion of macro '__put_user_nocheck'
286 | __put_user_nocheck(__val, __gu_ptr, __pu_err); \
| ^~~~~~~~~~~~~~~~~~
arch/riscv/include/asm/uaccess.h:313:17: note: in expansion of macro '__put_user'
313 | __put_user((x), __p) : \
| ^~~~~~~~~~
include/asm-generic/termios.h:63:13: note: in expansion of macro 'put_user'
63 | put_user(termios->c_line, &termio->c_line) < 0 ||
| ^~~~~~~~
--
In file included from include/linux/uaccess.h:11,
from arch/riscv/kernel/signal.c:10:
arch/riscv/kernel/signal.c: In function 'restore_fp_state':
>> arch/riscv/include/asm/uaccess.h:113:9: error: expected ';' before 'if'
113 | if (err) \
| ^~
arch/riscv/include/asm/uaccess.h:133:17: note: in expansion of macro '__get_user_8'
133 | __get_user_8((x), __gu_ptr, __gu_err); \
| ^~~~~~~~~~~~
arch/riscv/include/asm/uaccess.h:168:9: note: in expansion of macro '__get_user_nocheck'
168 | __get_user_nocheck(x, __gu_ptr, __gu_err); \
| ^~~~~~~~~~~~~~~~~~
arch/riscv/kernel/signal.c:50:23: note: in expansion of macro '__get_user'
50 | err = __get_user(value, &sc_fpregs->q.reserved[i]);
| ^~~~~~~~~~
arch/riscv/kernel/signal.c: In function 'save_fp_state':
arch/riscv/include/asm/uaccess.h:220:19: warning: unused variable '__tmp' [-Wunused-variable]
220 | uintptr_t __tmp; \
| ^~~~~
arch/riscv/include/asm/uaccess.h:249:17: note: in expansion of macro '__put_user_8'
249 | __put_user_8((x), __gu_ptr, __pu_err); \
| ^~~~~~~~~~~~
arch/riscv/include/asm/uaccess.h:286:9: note: in expansion of macro '__put_user_nocheck'
286 | __put_user_nocheck(__val, __gu_ptr, __pu_err); \
| ^~~~~~~~~~~~~~~~~~
arch/riscv/kernel/signal.c:74:23: note: in expansion of macro '__put_user'
74 | err = __put_user(0, &sc_fpregs->q.reserved[i]);
| ^~~~~~~~~~
arch/riscv/kernel/signal.c: In function 'setup_rt_frame':
arch/riscv/include/asm/uaccess.h:220:19: warning: unused variable '__tmp' [-Wunused-variable]
220 | uintptr_t __tmp; \
| ^~~~~
arch/riscv/include/asm/uaccess.h:249:17: note: in expansion of macro '__put_user_8'
249 | __put_user_8((x), __gu_ptr, __pu_err); \
| ^~~~~~~~~~~~
arch/riscv/include/asm/uaccess.h:286:9: note: in expansion of macro '__put_user_nocheck'
286 | __put_user_nocheck(__val, __gu_ptr, __pu_err); \
| ^~~~~~~~~~~~~~~~~~
arch/riscv/kernel/signal.c:187:16: note: in expansion of macro '__put_user'
187 | err |= __put_user(0, &frame->uc.uc_flags);
| ^~~~~~~~~~
arch/riscv/include/asm/uaccess.h:220:19: warning: unused variable '__tmp' [-Wunused-variable]
220 | uintptr_t __tmp; \
| ^~~~~
arch/riscv/include/asm/uaccess.h:249:17: note: in expansion of macro '__put_user_8'
249 | __put_user_8((x), __gu_ptr, __pu_err); \
| ^~~~~~~~~~~~
arch/riscv/include/asm/uaccess.h:286:9: note: in expansion of macro '__put_user_nocheck'
286 | __put_user_nocheck(__val, __gu_ptr, __pu_err); \
| ^~~~~~~~~~~~~~~~~~
arch/riscv/kernel/signal.c:188:16: note: in expansion of macro '__put_user'
188 | err |= __put_user(NULL, &frame->uc.uc_link);
| ^~~~~~~~~~
arch/riscv/kernel/signal.c: At top level:
arch/riscv/kernel/signal.c:309:27: warning: no previous prototype for 'do_notify_resume' [-Wmissing-prototypes]
309 | asmlinkage __visible 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 kernel/fork.c:23:
include/asm-generic/termios.h: In function 'user_termio_to_kernel_termios':
>> arch/riscv/include/asm/uaccess.h:113:9: error: expected ';' before 'if'
113 | if (err) \
| ^~
arch/riscv/include/asm/uaccess.h:133:17: note: in expansion of macro '__get_user_8'
133 | __get_user_8((x), __gu_ptr, __gu_err); \
| ^~~~~~~~~~~~
arch/riscv/include/asm/uaccess.h:168:9: note: in expansion of macro '__get_user_nocheck'
168 | __get_user_nocheck(x, __gu_ptr, __gu_err); \
| ^~~~~~~~~~~~~~~~~~
arch/riscv/include/asm/uaccess.h:196:17: note: in expansion of macro '__get_user'
196 | __get_user((x), __p) : \
| ^~~~~~~~~~
include/asm-generic/termios.h:25:13: note: in expansion of macro 'get_user'
25 | if (get_user(tmp, &termio->c_iflag) < 0)
| ^~~~~~~~
>> arch/riscv/include/asm/uaccess.h:113:9: error: expected ';' before 'if'
113 | if (err) \
| ^~
arch/riscv/include/asm/uaccess.h:133:17: note: in expansion of macro '__get_user_8'
133 | __get_user_8((x), __gu_ptr, __gu_err); \
| ^~~~~~~~~~~~
arch/riscv/include/asm/uaccess.h:168:9: note: in expansion of macro '__get_user_nocheck'
168 | __get_user_nocheck(x, __gu_ptr, __gu_err); \
| ^~~~~~~~~~~~~~~~~~
arch/riscv/include/asm/uaccess.h:196:17: note: in expansion of macro '__get_user'
196 | __get_user((x), __p) : \
| ^~~~~~~~~~
include/asm-generic/termios.h:29:13: note: in expansion of macro 'get_user'
29 | if (get_user(tmp, &termio->c_oflag) < 0)
| ^~~~~~~~
>> arch/riscv/include/asm/uaccess.h:113:9: error: expected ';' before 'if'
113 | if (err) \
| ^~
arch/riscv/include/asm/uaccess.h:133:17: note: in expansion of macro '__get_user_8'
133 | __get_user_8((x), __gu_ptr, __gu_err); \
| ^~~~~~~~~~~~
arch/riscv/include/asm/uaccess.h:168:9: note: in expansion of macro '__get_user_nocheck'
168 | __get_user_nocheck(x, __gu_ptr, __gu_err); \
| ^~~~~~~~~~~~~~~~~~
arch/riscv/include/asm/uaccess.h:196:17: note: in expansion of macro '__get_user'
196 | __get_user((x), __p) : \
| ^~~~~~~~~~
include/asm-generic/termios.h:33:13: note: in expansion of macro 'get_user'
33 | if (get_user(tmp, &termio->c_cflag) < 0)
| ^~~~~~~~
>> arch/riscv/include/asm/uaccess.h:113:9: error: expected ';' before 'if'
113 | if (err) \
| ^~
arch/riscv/include/asm/uaccess.h:133:17: note: in expansion of macro '__get_user_8'
133 | __get_user_8((x), __gu_ptr, __gu_err); \
| ^~~~~~~~~~~~
arch/riscv/include/asm/uaccess.h:168:9: note: in expansion of macro '__get_user_nocheck'
168 | __get_user_nocheck(x, __gu_ptr, __gu_err); \
| ^~~~~~~~~~~~~~~~~~
arch/riscv/include/asm/uaccess.h:196:17: note: in expansion of macro '__get_user'
196 | __get_user((x), __p) : \
| ^~~~~~~~~~
include/asm-generic/termios.h:37:13: note: in expansion of macro 'get_user'
37 | if (get_user(tmp, &termio->c_lflag) < 0)
| ^~~~~~~~
>> arch/riscv/include/asm/uaccess.h:113:9: error: expected ';' before 'if'
113 | if (err) \
| ^~
arch/riscv/include/asm/uaccess.h:133:17: note: in expansion of macro '__get_user_8'
133 | __get_user_8((x), __gu_ptr, __gu_err); \
| ^~~~~~~~~~~~
arch/riscv/include/asm/uaccess.h:168:9: note: in expansion of macro '__get_user_nocheck'
168 | __get_user_nocheck(x, __gu_ptr, __gu_err); \
| ^~~~~~~~~~~~~~~~~~
arch/riscv/include/asm/uaccess.h:196:17: note: in expansion of macro '__get_user'
196 | __get_user((x), __p) : \
| ^~~~~~~~~~
include/asm-generic/termios.h:41:13: note: in expansion of macro 'get_user'
41 | if (get_user(termios->c_line, &termio->c_line) < 0)
| ^~~~~~~~
include/asm-generic/termios.h: In function 'kernel_termios_to_user_termio':
arch/riscv/include/asm/uaccess.h:220:19: warning: unused variable '__tmp' [-Wunused-variable]
220 | uintptr_t __tmp; \
| ^~~~~
arch/riscv/include/asm/uaccess.h:249:17: note: in expansion of macro '__put_user_8'
249 | __put_user_8((x), __gu_ptr, __pu_err); \
| ^~~~~~~~~~~~
arch/riscv/include/asm/uaccess.h:286:9: note: in expansion of macro '__put_user_nocheck'
286 | __put_user_nocheck(__val, __gu_ptr, __pu_err); \
| ^~~~~~~~~~~~~~~~~~
arch/riscv/include/asm/uaccess.h:313:17: note: in expansion of macro '__put_user'
313 | __put_user((x), __p) : \
| ^~~~~~~~~~
include/asm-generic/termios.h:59:13: note: in expansion of macro 'put_user'
59 | if (put_user(termios->c_iflag, &termio->c_iflag) < 0 ||
| ^~~~~~~~
arch/riscv/include/asm/uaccess.h:220:19: warning: unused variable '__tmp' [-Wunused-variable]
220 | uintptr_t __tmp; \
| ^~~~~
arch/riscv/include/asm/uaccess.h:249:17: note: in expansion of macro '__put_user_8'
249 | __put_user_8((x), __gu_ptr, __pu_err); \
| ^~~~~~~~~~~~
arch/riscv/include/asm/uaccess.h:286:9: note: in expansion of macro '__put_user_nocheck'
286 | __put_user_nocheck(__val, __gu_ptr, __pu_err); \
| ^~~~~~~~~~~~~~~~~~
arch/riscv/include/asm/uaccess.h:313:17: note: in expansion of macro '__put_user'
313 | __put_user((x), __p) : \
| ^~~~~~~~~~
include/asm-generic/termios.h:60:13: note: in expansion of macro 'put_user'
60 | put_user(termios->c_oflag, &termio->c_oflag) < 0 ||
| ^~~~~~~~
arch/riscv/include/asm/uaccess.h:220:19: warning: unused variable '__tmp' [-Wunused-variable]
220 | uintptr_t __tmp; \
| ^~~~~
arch/riscv/include/asm/uaccess.h:249:17: note: in expansion of macro '__put_user_8'
249 | __put_user_8((x), __gu_ptr, __pu_err); \
| ^~~~~~~~~~~~
arch/riscv/include/asm/uaccess.h:286:9: note: in expansion of macro '__put_user_nocheck'
286 | __put_user_nocheck(__val, __gu_ptr, __pu_err); \
| ^~~~~~~~~~~~~~~~~~
arch/riscv/include/asm/uaccess.h:313:17: note: in expansion of macro '__put_user'
313 | __put_user((x), __p) : \
| ^~~~~~~~~~
include/asm-generic/termios.h:61:13: note: in expansion of macro 'put_user'
61 | put_user(termios->c_cflag, &termio->c_cflag) < 0 ||
| ^~~~~~~~
arch/riscv/include/asm/uaccess.h:220:19: warning: unused variable '__tmp' [-Wunused-variable]
220 | uintptr_t __tmp; \
| ^~~~~
arch/riscv/include/asm/uaccess.h:249:17: note: in expansion of macro '__put_user_8'
249 | __put_user_8((x), __gu_ptr, __pu_err); \
| ^~~~~~~~~~~~
arch/riscv/include/asm/uaccess.h:286:9: note: in expansion of macro '__put_user_nocheck'
286 | __put_user_nocheck(__val, __gu_ptr, __pu_err); \
| ^~~~~~~~~~~~~~~~~~
arch/riscv/include/asm/uaccess.h:313:17: note: in expansion of macro '__put_user'
313 | __put_user((x), __p) : \
| ^~~~~~~~~~
include/asm-generic/termios.h:62:13: note: in expansion of macro 'put_user'
62 | put_user(termios->c_lflag, &termio->c_lflag) < 0 ||
| ^~~~~~~~
arch/riscv/include/asm/uaccess.h:220:19: warning: unused variable '__tmp' [-Wunused-variable]
220 | uintptr_t __tmp; \
| ^~~~~
arch/riscv/include/asm/uaccess.h:249:17: note: in expansion of macro '__put_user_8'
249 | __put_user_8((x), __gu_ptr, __pu_err); \
| ^~~~~~~~~~~~
arch/riscv/include/asm/uaccess.h:286:9: note: in expansion of macro '__put_user_nocheck'
286 | __put_user_nocheck(__val, __gu_ptr, __pu_err); \
| ^~~~~~~~~~~~~~~~~~
arch/riscv/include/asm/uaccess.h:313:17: note: in expansion of macro '__put_user'
313 | __put_user((x), __p) : \
| ^~~~~~~~~~
include/asm-generic/termios.h:63:13: note: in expansion of macro 'put_user'
63 | put_user(termios->c_line, &termio->c_line) < 0 ||
| ^~~~~~~~
kernel/fork.c: At top level:
kernel/fork.c:161:13: warning: no previous prototype for 'arch_release_task_struct' [-Wmissing-prototypes]
161 | void __weak arch_release_task_struct(struct task_struct *tsk)
| ^~~~~~~~~~~~~~~~~~~~~~~~
kernel/fork.c:763:20: warning: no previous prototype for 'arch_task_cache_init' [-Wmissing-prototypes]
763 | void __init __weak arch_task_cache_init(void) { }
| ^~~~~~~~~~~~~~~~~~~~
In file included from include/linux/uaccess.h:11,
from include/linux/sched/task.h:11,
from kernel/fork.c:23:
..
vim +113 arch/riscv/include/asm/uaccess.h
94
95 #ifdef CONFIG_64BIT
96 #define __get_user_8(x, ptr, err) \
97 __get_user_asm("ld", x, ptr, err)
98 #else /* !CONFIG_64BIT */
99 #define __get_user_8(x, ptr, err) \
100 do { \
101 u32 __user *__ptr = (u32 __user *)(ptr); \
102 u32 __lo, __hi; \
103 __asm__ __volatile__ ( \
104 "1:\n" \
105 " lw %1, %3\n" \
106 "2:\n" \
107 " lw %2, %4\n" \
108 "3:\n" \
109 _ASM_EXTABLE_UACCESS_ERR_ZERO(1b, 3b, %0, %1) \
110 _ASM_EXTABLE_UACCESS_ERR_ZERO(2b, 3b, %0, %1) \
111 : "+r" (err), "=&r" (__lo), "=r" (__hi) \
112 : "m" (__ptr[__LSW]), "m" (__ptr[__MSW])) \
> 113 if (err) \
114 __hi = 0; \
115 (x) = (__typeof__(x))((__typeof__((x)-(x)))( \
116 (((u64)__hi << 32) | __lo))); \
117 } while (0)
118 #endif /* CONFIG_64BIT */
119
---
0-DAY CI Kernel Test Service, Intel Corporation
https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org
[-- Attachment #2: config.gz --]
[-- Type: application/gzip, Size: 20905 bytes --]
next prev parent reply other threads:[~2021-11-18 17:31 UTC|newest]
Thread overview: 47+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-11-18 11:21 [PATCH v4 0/12] riscv: switch to relative extable and other improvements Jisheng Zhang
2021-11-18 11:21 ` Jisheng Zhang
2021-11-18 11:22 ` [PATCH 01/12] riscv: remove unused __cmpxchg_user() macro Jisheng Zhang
2021-11-18 11:22 ` Jisheng Zhang
2021-11-18 11:22 ` [PATCH 02/12] riscv: consolidate __ex_table construction Jisheng Zhang
2021-11-18 11:22 ` Jisheng Zhang
2021-11-18 11:22 ` [PATCH 03/12] riscv: switch to relative exception tables Jisheng Zhang
2021-11-18 11:22 ` Jisheng Zhang
2021-11-19 2:09 ` tongtiangen
2021-11-19 2:09 ` tongtiangen
2021-11-18 11:23 ` [PATCH 04/12] riscv: bpf: move rv_bpf_fixup_exception signature to extable.h Jisheng Zhang
2021-11-18 11:23 ` Jisheng Zhang
2021-11-18 11:24 ` [PATCH 05/12] riscv: extable: make fixup_exception() return bool Jisheng Zhang
2021-11-18 11:24 ` Jisheng Zhang
2021-11-18 11:24 ` [PATCH 06/12] riscv: extable: use `ex` for `exception_table_entry` Jisheng Zhang
2021-11-18 11:24 ` Jisheng Zhang
2021-11-18 11:25 ` [PATCH 07/12] riscv: lib: uaccess: fold fixups into body Jisheng Zhang
2021-11-18 11:25 ` Jisheng Zhang
2021-11-18 11:25 ` [PATCH 08/12] riscv: extable: consolidate definitions Jisheng Zhang
2021-11-18 11:25 ` Jisheng Zhang
2021-11-18 11:26 ` [PATCH 09/12] riscv: extable: add `type` and `data` fields Jisheng Zhang
2021-11-18 11:26 ` Jisheng Zhang
2021-11-18 11:42 ` Jisheng Zhang
2021-11-18 11:42 ` Jisheng Zhang
2021-11-18 15:21 ` Mark Rutland
2021-11-18 15:21 ` Mark Rutland
2022-01-06 3:21 ` Palmer Dabbelt
2022-01-06 3:21 ` Palmer Dabbelt
2022-01-06 10:23 ` Mark Rutland
2022-01-06 10:23 ` Mark Rutland
2021-11-19 2:35 ` tongtiangen
2021-11-19 2:35 ` tongtiangen
2021-11-18 11:26 ` [PATCH 10/12] riscv: add gpr-num.h Jisheng Zhang
2021-11-18 11:26 ` Jisheng Zhang
2021-11-18 11:26 ` [PATCH 11/12] riscv: extable: add a dedicated uaccess handler Jisheng Zhang
2021-11-18 11:26 ` Jisheng Zhang
2021-11-18 17:31 ` kernel test robot [this message]
2022-01-20 18:15 ` Mayuresh Chitale
2022-01-20 18:15 ` Mayuresh Chitale
2022-01-21 12:16 ` Jisheng Zhang
2022-01-21 12:16 ` Jisheng Zhang
2022-01-23 9:12 ` Jisheng Zhang
2022-01-23 9:12 ` Jisheng Zhang
2022-01-24 17:02 ` Mayuresh Chitale
2022-01-24 17:02 ` Mayuresh Chitale
2021-11-18 11:27 ` [PATCH 12/12] riscv: vmlinux.lds.S|vmlinux-xip.lds.S: remove `.fixup` section Jisheng Zhang
2021-11-18 11:27 ` Jisheng Zhang
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