* arch/um/os-Linux/mem.c:28:6: warning: no previous prototype for 'kasan_map_memory'
@ 2022-08-10 1:53 kernel test robot
0 siblings, 0 replies; 3+ messages in thread
From: kernel test robot @ 2022-08-10 1:53 UTC (permalink / raw)
To: Patricia Alfonso
Cc: kbuild-all, linux-kernel, Richard Weinberger, Vincent Whitchurch,
David Gow, Johannes Berg, Dmitry Vyukov, Andrey Konovalov
Hi Patricia,
FYI, the error/warning still remains.
tree: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master
head: 15205c2829ca2cbb5ece5ceaafe1171a8470e62b
commit: 5b301409e8bc5d7fad2ee138be44c5c529dd0874 UML: add support for KASAN under x86_64
date: 3 weeks ago
config: um-x86_64_defconfig (https://download.01.org/0day-ci/archive/20220810/202208100915.RsOr5Nax-lkp@intel.com/config)
compiler: gcc-11 (Debian 11.3.0-3) 11.3.0
reproduce (this is a W=1 build):
# https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=5b301409e8bc5d7fad2ee138be44c5c529dd0874
git remote add linus https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
git fetch --no-tags linus master
git checkout 5b301409e8bc5d7fad2ee138be44c5c529dd0874
# save the config file
mkdir build_dir && cp config build_dir/.config
make W=1 O=build_dir ARCH=um SUBARCH=x86_64 SHELL=/bin/bash
If you fix the issue, kindly add following tag where applicable
Reported-by: kernel test robot <lkp@intel.com>
All warnings (new ones prefixed by >>):
>> arch/um/os-Linux/mem.c:28:6: warning: no previous prototype for 'kasan_map_memory' [-Wmissing-prototypes]
28 | void kasan_map_memory(void *start, size_t len)
| ^~~~~~~~~~~~~~~~
arch/um/os-Linux/mem.c:212:13: warning: no previous prototype for 'check_tmpexec' [-Wmissing-prototypes]
212 | void __init check_tmpexec(void)
| ^~~~~~~~~~~~~
vim +/kasan_map_memory +28 arch/um/os-Linux/mem.c
19
20 /*
21 * kasan_map_memory - maps memory from @start with a size of @len.
22 * The allocated memory is filled with zeroes upon success.
23 * @start: the start address of the memory to be mapped
24 * @len: the length of the memory to be mapped
25 *
26 * This function is used to map shadow memory for KASAN in uml
27 */
> 28 void kasan_map_memory(void *start, size_t len)
29 {
30 if (mmap(start,
31 len,
32 PROT_READ|PROT_WRITE,
33 MAP_FIXED|MAP_ANONYMOUS|MAP_PRIVATE|MAP_NORESERVE,
34 -1,
35 0) == MAP_FAILED) {
36 os_info("Couldn't allocate shadow memory: %s\n.",
37 strerror(errno));
38 exit(1);
39 }
40 }
41
--
0-DAY CI Kernel Test Service
https://01.org/lkp
^ permalink raw reply [flat|nested] 3+ messages in thread
* arch/um/os-Linux/mem.c:28:6: warning: no previous prototype for 'kasan_map_memory'
@ 2024-01-10 0:28 kernel test robot
0 siblings, 0 replies; 3+ messages in thread
From: kernel test robot @ 2024-01-10 0:28 UTC (permalink / raw)
To: Patricia Alfonso
Cc: oe-kbuild-all, linux-kernel, Richard Weinberger,
Vincent Whitchurch, David Gow, Johannes Berg, Dmitry Vyukov,
Andrey Konovalov
Hi Patricia,
FYI, the error/warning still remains.
tree: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master
head: 6c1dd1fe5d8a1d43ed96e2e0ed44a88c73c5c039
commit: 5b301409e8bc5d7fad2ee138be44c5c529dd0874 UML: add support for KASAN under x86_64
date: 1 year, 6 months ago
config: um-x86_64_defconfig (https://download.01.org/0day-ci/archive/20240110/202401100849.Oik8AKkT-lkp@intel.com/config)
compiler: gcc-12 (Debian 12.2.0-14) 12.2.0
reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20240110/202401100849.Oik8AKkT-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/202401100849.Oik8AKkT-lkp@intel.com/
All warnings (new ones prefixed by >>):
>> arch/um/os-Linux/mem.c:28:6: warning: no previous prototype for 'kasan_map_memory' [-Wmissing-prototypes]
28 | void kasan_map_memory(void *start, size_t len)
| ^~~~~~~~~~~~~~~~
arch/um/os-Linux/mem.c:212:13: warning: no previous prototype for 'check_tmpexec' [-Wmissing-prototypes]
212 | void __init check_tmpexec(void)
| ^~~~~~~~~~~~~
vim +/kasan_map_memory +28 arch/um/os-Linux/mem.c
19
20 /*
21 * kasan_map_memory - maps memory from @start with a size of @len.
22 * The allocated memory is filled with zeroes upon success.
23 * @start: the start address of the memory to be mapped
24 * @len: the length of the memory to be mapped
25 *
26 * This function is used to map shadow memory for KASAN in uml
27 */
> 28 void kasan_map_memory(void *start, size_t len)
29 {
30 if (mmap(start,
31 len,
32 PROT_READ|PROT_WRITE,
33 MAP_FIXED|MAP_ANONYMOUS|MAP_PRIVATE|MAP_NORESERVE,
34 -1,
35 0) == MAP_FAILED) {
36 os_info("Couldn't allocate shadow memory: %s\n.",
37 strerror(errno));
38 exit(1);
39 }
40 }
41
--
0-DAY CI Kernel Test Service
https://github.com/intel/lkp-tests/wiki
^ permalink raw reply [flat|nested] 3+ messages in thread
* arch/um/os-Linux/mem.c:28:6: warning: no previous prototype for 'kasan_map_memory'
@ 2023-10-15 4:37 kernel test robot
0 siblings, 0 replies; 3+ messages in thread
From: kernel test robot @ 2023-10-15 4:37 UTC (permalink / raw)
To: Patricia Alfonso
Cc: oe-kbuild-all, linux-kernel, Richard Weinberger,
Vincent Whitchurch, David Gow, Johannes Berg, Dmitry Vyukov,
Andrey Konovalov
Hi Patricia,
FYI, the error/warning still remains.
tree: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master
head: 9a3dad63edbe9a2ab2be1e7361a2133f519f855b
commit: 5b301409e8bc5d7fad2ee138be44c5c529dd0874 UML: add support for KASAN under x86_64
date: 1 year, 3 months ago
config: um-allnoconfig (https://download.01.org/0day-ci/archive/20231015/202310151211.jASHBduj-lkp@intel.com/config)
compiler: gcc-12 (Debian 12.2.0-14) 12.2.0
reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20231015/202310151211.jASHBduj-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/202310151211.jASHBduj-lkp@intel.com/
All warnings (new ones prefixed by >>):
>> arch/um/os-Linux/mem.c:28:6: warning: no previous prototype for 'kasan_map_memory' [-Wmissing-prototypes]
28 | void kasan_map_memory(void *start, size_t len)
| ^~~~~~~~~~~~~~~~
arch/um/os-Linux/mem.c:212:13: warning: no previous prototype for 'check_tmpexec' [-Wmissing-prototypes]
212 | void __init check_tmpexec(void)
| ^~~~~~~~~~~~~
vim +/kasan_map_memory +28 arch/um/os-Linux/mem.c
19
20 /*
21 * kasan_map_memory - maps memory from @start with a size of @len.
22 * The allocated memory is filled with zeroes upon success.
23 * @start: the start address of the memory to be mapped
24 * @len: the length of the memory to be mapped
25 *
26 * This function is used to map shadow memory for KASAN in uml
27 */
> 28 void kasan_map_memory(void *start, size_t len)
29 {
30 if (mmap(start,
31 len,
32 PROT_READ|PROT_WRITE,
33 MAP_FIXED|MAP_ANONYMOUS|MAP_PRIVATE|MAP_NORESERVE,
34 -1,
35 0) == MAP_FAILED) {
36 os_info("Couldn't allocate shadow memory: %s\n.",
37 strerror(errno));
38 exit(1);
39 }
40 }
41
--
0-DAY CI Kernel Test Service
https://github.com/intel/lkp-tests/wiki
^ permalink raw reply [flat|nested] 3+ messages in thread
end of thread, other threads:[~2024-01-10 0:29 UTC | newest]
Thread overview: 3+ messages (download: mbox.gz / follow: Atom feed)
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