* kernel/bpf/helpers.c:685:39: warning: bitwise operation between different enumeration types ('enum bpf_return_type' and 'enum bpf_type_flag')
@ 2024-12-27 14:51 kernel test robot
0 siblings, 0 replies; 3+ messages in thread
From: kernel test robot @ 2024-12-27 14:51 UTC (permalink / raw)
Cc: oe-kbuild-all, llvm
CC: linux-kernel@vger.kernel.org
TO: Hao Luo <haoluo@google.com>
CC: Alexei Starovoitov <ast@kernel.org>
tree: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master
head: d6ef8b40d075c425f548002d2f35ae3f06e9cf96
commit: 3c4807322660d4290ac9062c034aed6b87243861 bpf: Replace RET_XXX_OR_NULL with RET_XXX | PTR_MAYBE_NULL
date: 3 years ago
config: arm64-randconfig-003-20241220 (https://download.01.org/0day-ci/archive/20241227/202412272229.Xwpn6pyY-lkp@intel.com/config)
compiler: clang version 20.0.0git (https://github.com/llvm/llvm-project 9daf10ff8f29ba3a88a105aaa9d2379c21b77d35)
reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20241227/202412272229.Xwpn6pyY-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/202412272229.Xwpn6pyY-lkp@intel.com/
All warnings (new ones prefixed by >>):
In file included from kernel/bpf/helpers.c:4:
In file included from include/linux/bpf.h:20:
In file included from include/linux/kallsyms.h:13:
In file included from include/linux/mm.h:1721:
include/linux/vmstat.h:508:43: warning: arithmetic between different enumeration types ('enum zone_stat_item' and 'enum numa_stat_item') [-Wenum-enum-conversion]
508 | return vmstat_text[NR_VM_ZONE_STAT_ITEMS +
| ~~~~~~~~~~~~~~~~~~~~~ ^
509 | item];
| ~~~~
include/linux/vmstat.h:515:43: warning: arithmetic between different enumeration types ('enum zone_stat_item' and 'enum numa_stat_item') [-Wenum-enum-conversion]
515 | return vmstat_text[NR_VM_ZONE_STAT_ITEMS +
| ~~~~~~~~~~~~~~~~~~~~~ ^
516 | NR_VM_NUMA_EVENT_ITEMS +
| ~~~~~~~~~~~~~~~~~~~~~~
include/linux/vmstat.h:522:36: warning: arithmetic between different enumeration types ('enum node_stat_item' and 'enum lru_list') [-Wenum-enum-conversion]
522 | return node_stat_name(NR_LRU_BASE + lru) + 3; // skip "nr_"
| ~~~~~~~~~~~ ^ ~~~
include/linux/vmstat.h:527:43: warning: arithmetic between different enumeration types ('enum zone_stat_item' and 'enum numa_stat_item') [-Wenum-enum-conversion]
527 | return vmstat_text[NR_VM_ZONE_STAT_ITEMS +
| ~~~~~~~~~~~~~~~~~~~~~ ^
528 | NR_VM_NUMA_EVENT_ITEMS +
| ~~~~~~~~~~~~~~~~~~~~~~
include/linux/vmstat.h:536:43: warning: arithmetic between different enumeration types ('enum zone_stat_item' and 'enum numa_stat_item') [-Wenum-enum-conversion]
536 | return vmstat_text[NR_VM_ZONE_STAT_ITEMS +
| ~~~~~~~~~~~~~~~~~~~~~ ^
537 | NR_VM_NUMA_EVENT_ITEMS +
| ~~~~~~~~~~~~~~~~~~~~~~
>> kernel/bpf/helpers.c:685:39: warning: bitwise operation between different enumeration types ('enum bpf_return_type' and 'enum bpf_type_flag') [-Wenum-enum-conversion]
685 | .ret_type = RET_PTR_TO_MEM_OR_BTF_ID | PTR_MAYBE_NULL,
| ~~~~~~~~~~~~~~~~~~~~~~~~ ^ ~~~~~~~~~~~~~~
6 warnings generated.
vim +685 kernel/bpf/helpers.c
681
682 const struct bpf_func_proto bpf_per_cpu_ptr_proto = {
683 .func = bpf_per_cpu_ptr,
684 .gpl_only = false,
> 685 .ret_type = RET_PTR_TO_MEM_OR_BTF_ID | PTR_MAYBE_NULL,
686 .arg1_type = ARG_PTR_TO_PERCPU_BTF_ID,
687 .arg2_type = ARG_ANYTHING,
688 };
689
--
0-DAY CI Kernel Test Service
https://github.com/intel/lkp-tests/wiki
^ permalink raw reply [flat|nested] 3+ messages in thread
* kernel/bpf/helpers.c:685:39: warning: bitwise operation between different enumeration types ('enum bpf_return_type' and 'enum bpf_type_flag')
@ 2025-02-05 15:12 kernel test robot
0 siblings, 0 replies; 3+ messages in thread
From: kernel test robot @ 2025-02-05 15:12 UTC (permalink / raw)
Cc: oe-kbuild-all, llvm
CC: linux-kernel@vger.kernel.org
TO: Hao Luo <haoluo@google.com>
CC: Alexei Starovoitov <ast@kernel.org>
Hi Hao,
FYI, the error/warning still remains.
tree: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master
head: 5c8c229261f14159b54b9a32f12e5fa89d88b905
commit: 3c4807322660d4290ac9062c034aed6b87243861 bpf: Replace RET_XXX_OR_NULL with RET_XXX | PTR_MAYBE_NULL
date: 3 years, 2 months ago
config: arm-randconfig-004-20250120 (https://download.01.org/0day-ci/archive/20250205/202502052349.NjNaWT5E-lkp@intel.com/config)
compiler: clang version 19.1.3 (https://github.com/llvm/llvm-project ab51eccf88f5321e7c60591c5546b254b6afab99)
reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20250205/202502052349.NjNaWT5E-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/202502052349.NjNaWT5E-lkp@intel.com/
All warnings (new ones prefixed by >>):
In file included from kernel/bpf/helpers.c:4:
In file included from include/linux/bpf.h:20:
In file included from include/linux/kallsyms.h:13:
In file included from include/linux/mm.h:1721:
include/linux/vmstat.h:522:36: warning: arithmetic between different enumeration types ('enum node_stat_item' and 'enum lru_list') [-Wenum-enum-conversion]
522 | return node_stat_name(NR_LRU_BASE + lru) + 3; // skip "nr_"
| ~~~~~~~~~~~ ^ ~~~
>> kernel/bpf/helpers.c:685:39: warning: bitwise operation between different enumeration types ('enum bpf_return_type' and 'enum bpf_type_flag') [-Wenum-enum-conversion]
685 | .ret_type = RET_PTR_TO_MEM_OR_BTF_ID | PTR_MAYBE_NULL,
| ~~~~~~~~~~~~~~~~~~~~~~~~ ^ ~~~~~~~~~~~~~~
2 warnings generated.
vim +685 kernel/bpf/helpers.c
681
682 const struct bpf_func_proto bpf_per_cpu_ptr_proto = {
683 .func = bpf_per_cpu_ptr,
684 .gpl_only = false,
> 685 .ret_type = RET_PTR_TO_MEM_OR_BTF_ID | PTR_MAYBE_NULL,
686 .arg1_type = ARG_PTR_TO_PERCPU_BTF_ID,
687 .arg2_type = ARG_ANYTHING,
688 };
689
--
0-DAY CI Kernel Test Service
https://github.com/intel/lkp-tests/wiki
^ permalink raw reply [flat|nested] 3+ messages in thread
* kernel/bpf/helpers.c:685:39: warning: bitwise operation between different enumeration types ('enum bpf_return_type' and 'enum bpf_type_flag')
@ 2025-02-19 4:07 kernel test robot
0 siblings, 0 replies; 3+ messages in thread
From: kernel test robot @ 2025-02-19 4:07 UTC (permalink / raw)
Cc: oe-kbuild-all, llvm
CC: linux-kernel@vger.kernel.org
TO: Hao Luo <haoluo@google.com>
CC: Alexei Starovoitov <ast@kernel.org>
Hi Hao,
FYI, the error/warning still remains.
tree: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master
head: 6537cfb395f352782918d8ee7b7f10ba2cc3cbf2
commit: 3c4807322660d4290ac9062c034aed6b87243861 bpf: Replace RET_XXX_OR_NULL with RET_XXX | PTR_MAYBE_NULL
date: 3 years, 2 months ago
config: arm-randconfig-004-20250120 (https://download.01.org/0day-ci/archive/20250219/202502191132.ElRmNRIr-lkp@intel.com/config)
compiler: clang version 19.1.3 (https://github.com/llvm/llvm-project ab51eccf88f5321e7c60591c5546b254b6afab99)
reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20250219/202502191132.ElRmNRIr-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/202502191132.ElRmNRIr-lkp@intel.com/
All warnings (new ones prefixed by >>):
In file included from kernel/bpf/helpers.c:4:
In file included from include/linux/bpf.h:20:
In file included from include/linux/kallsyms.h:13:
In file included from include/linux/mm.h:1721:
include/linux/vmstat.h:522:36: warning: arithmetic between different enumeration types ('enum node_stat_item' and 'enum lru_list') [-Wenum-enum-conversion]
522 | return node_stat_name(NR_LRU_BASE + lru) + 3; // skip "nr_"
| ~~~~~~~~~~~ ^ ~~~
>> kernel/bpf/helpers.c:685:39: warning: bitwise operation between different enumeration types ('enum bpf_return_type' and 'enum bpf_type_flag') [-Wenum-enum-conversion]
685 | .ret_type = RET_PTR_TO_MEM_OR_BTF_ID | PTR_MAYBE_NULL,
| ~~~~~~~~~~~~~~~~~~~~~~~~ ^ ~~~~~~~~~~~~~~
2 warnings generated.
vim +685 kernel/bpf/helpers.c
681
682 const struct bpf_func_proto bpf_per_cpu_ptr_proto = {
683 .func = bpf_per_cpu_ptr,
684 .gpl_only = false,
> 685 .ret_type = RET_PTR_TO_MEM_OR_BTF_ID | PTR_MAYBE_NULL,
686 .arg1_type = ARG_PTR_TO_PERCPU_BTF_ID,
687 .arg2_type = ARG_ANYTHING,
688 };
689
--
0-DAY CI Kernel Test Service
https://github.com/intel/lkp-tests/wiki
^ permalink raw reply [flat|nested] 3+ messages in thread
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