tree: git://git.cmpxchg.org/linux-mmotm.git master
head: 4cfa05acb2325535f9b0731b3e95658a2f2b32d4
commit: 4af3f20d54e3abea7b6ec0f6ce08396a57890372 [53/352] mm/kasan: change kasan_check_{read,write} to return boolean
config: arm64-allmodconfig (attached as .config)
compiler: aarch64-linux-gcc (GCC) 7.4.0
reproduce:
wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross
chmod +x ~/bin/make.cross
git checkout 4af3f20d54e3abea7b6ec0f6ce08396a57890372
# save the attached .config to linux build tree
GCC_VERSION=7.4.0 make.cross ARCH=arm64
If you fix the issue, kindly add following tag
Reported-by: kbuild test robot <lkp@xxxxxxxxx>
All errors (new ones prefixed by >>):
In file included from arch/arm64/include/asm/barrier.h:12:0,
from include/linux/compiler.h:251,
from include/linux/ioport.h:13,
from include/linux/acpi.h:12,
from include/acpi/apei.h:9,
from include/acpi/ghes.h:5,
from include/linux/arm_sdei.h:14,
from arch/arm64/kernel/asm-offsets.c:10:
>> include/linux/kasan-checks.h:11:1: error: unknown type name 'bool'; did you mean '_Bool'?
bool __kasan_check_read(const volatile void *p, unsigned int size);
^~~~
_Bool
include/linux/kasan-checks.h:12:1: error: unknown type name 'bool'; did you mean '_Bool'?
bool __kasan_check_write(const volatile void *p, unsigned int size);
^~~~
_Bool
include/linux/kasan-checks.h:29:15: error: unknown type name 'bool'
static inline bool kasan_check_read(const volatile void *p, unsigned int size)
^~~~
include/linux/kasan-checks.h:33:15: error: unknown type name 'bool'
static inline bool kasan_check_write(const volatile void *p, unsigned int size)
^~~~
make[2]: *** [arch/arm64/kernel/asm-offsets.s] Error 1
make[2]: Target '__build' not remade because of errors.
make[1]: *** [prepare0] Error 2
make[1]: Target 'prepare' not remade because of errors.
make: *** [sub-make] Error 2
vim +11 include/linux/kasan-checks.h
4
5 /*
6 * __kasan_check_*: Always available when KASAN is enabled. This may be used
7 * even in compilation units that selectively disable KASAN, but must use KASAN
8 * to validate access to an address. Never use these in header files!
9 */
10 #ifdef CONFIG_KASAN
> 11 bool __kasan_check_read(const volatile void *p, unsigned int size);
12 bool __kasan_check_write(const volatile void *p, unsigned int size);
13 #else
14 static inline bool __kasan_check_read(const volatile void *p, unsigned int size)
15 {
16 return true;
17 }
18 static inline bool __kasan_check_write(const volatile void *p, unsigned int size)
19 {
20 return true;
21 }
22 #endif
23
---
0-DAY kernel test infrastructure Open Source Technology Center
https://lists.01.org/pipermail/kbuild-all Intel Corporation
Attachment:
.config.gz
Description: application/gzip
