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Subject[avpatel:virtio_rpmsg_bus_fix_v1 36/52] include/linux/fortify-string.h:374:63: error: expected identifier or '(' before '{' token
tree:   https://github.com/avpatel/linux.git virtio_rpmsg_bus_fix_v1
head: 390aaf641ff2f8919268d611e864227265c3f3f2
commit: 312a993799c081eda5135198ad59b691211d14fe [36/52] riscv: optimized memcpy
config: riscv-allyesconfig (https://download.01.org/0day-ci/archive/20220612/202206121354.mdOkwo61-lkp@intel.com/config)
compiler: riscv64-linux-gcc (GCC) 11.3.0
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/avpatel/linux/commit/312a993799c081eda5135198ad59b691211d14fe
git remote add avpatel https://github.com/avpatel/linux.git
git fetch --no-tags avpatel virtio_rpmsg_bus_fix_v1
git checkout 312a993799c081eda5135198ad59b691211d14fe
# save the config file
mkdir build_dir && cp config build_dir/.config
COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-11.3.0 make.cross W=1 O=build_dir ARCH=riscv SHELL=/bin/bash

If you fix the issue, kindly add following tag where applicable
Reported-by: kernel test robot <lkp@intel.com>

All errors (new ones prefixed by >>):

In file included from include/linux/string.h:253,
from include/linux/bitmap.h:11,
from include/linux/cpumask.h:12,
from include/linux/mm_types_task.h:14,
from include/linux/mm_types.h:5,
from include/linux/buildid.h:5,
from include/linux/module.h:14,
from arch/riscv/lib/string.c:10:
>> include/linux/fortify-string.h:374:63: error: expected identifier or '(' before '{' token
374 | p_size_field, q_size_field, op) ({ \
| ^
include/linux/fortify-string.h:385:26: note: in expansion of macro '__fortify_memcpy_chk'
385 | #define memcpy(p, q, s) __fortify_memcpy_chk(p, q, s, \
| ^~~~~~~~~~~~~~~~~~~~
arch/riscv/lib/string.c:89:7: note: in expansion of macro 'memcpy'
89 | void *memcpy(void *dest, const void *src, size_t count) __weak __alias(__memcpy);
| ^~~~~~


vim +374 include/linux/fortify-string.h

a28a6e860c6cf2 Francis Laniel 2021-02-25 372
f68f2ff91512c1 Kees Cook 2021-04-20 373 #define __fortify_memcpy_chk(p, q, size, p_size, q_size, \
f68f2ff91512c1 Kees Cook 2021-04-20 @374 p_size_field, q_size_field, op) ({ \
f68f2ff91512c1 Kees Cook 2021-04-20 375 size_t __fortify_size = (size_t)(size); \
f68f2ff91512c1 Kees Cook 2021-04-20 376 fortify_memcpy_chk(__fortify_size, p_size, q_size, \
f68f2ff91512c1 Kees Cook 2021-04-20 377 p_size_field, q_size_field, #op); \
f68f2ff91512c1 Kees Cook 2021-04-20 378 __underlying_##op(p, q, __fortify_size); \
f68f2ff91512c1 Kees Cook 2021-04-20 379 })
f68f2ff91512c1 Kees Cook 2021-04-20 380

:::::: The code at line 374 was first introduced by commit
:::::: f68f2ff91512c199ec24883001245912afc17873 fortify: Detect struct member overflows in memcpy() at compile-time

:::::: TO: Kees Cook <keescook@chromium.org>
:::::: CC: Kees Cook <keescook@chromium.org>

--
0-DAY CI Kernel Test Service
https://01.org/lkp

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