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Hi Lev,
kernel test robot noticed the following build warnings:
[auto build test WARNING on horms-ipvs-next/master]
[also build test WARNING on horms-ipvs/master linus/master v6.7-rc4
next-20231206]
[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#_base_tree_information]
url:
https://github.com/intel-lab-lkp/linux/commits/Lev-Pantiukhin/ipvs-add-a-stateless-type-of-service-and-a-stateless-Maglev-hashing-scheduler/20231204-232344
base: https://git.kernel.org/pub/scm/linux/kernel/git/horms/ipvs-next.git
master
patch link:
https://lore.kernel.org/r/20231204152020.472247-1-kndrvt%40yandex-team.ru
patch subject: [PATCH] ipvs: add a stateless type of service and a stateless
Maglev hashing scheduler
config: microblaze-randconfig-r123-20231206
(https://download.01.org/0day-ci/archive/20231206/202312061823.O99VPf15-lkp@xxxxxxxxx/config)
compiler: microblaze-linux-gcc (GCC) 13.2.0
reproduce:
(https://download.01.org/0day-ci/archive/20231206/202312061823.O99VPf15-lkp@xxxxxxxxx/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@xxxxxxxxx>
| Closes:
https://lore.kernel.org/oe-kbuild-all/202312061823.O99VPf15-lkp@xxxxxxxxx/
sparse warnings: (new ones prefixed by >>)
>> net/netfilter/ipvs/ip_vs_ctl.c:972:42: sparse: sparse: restricted __be32
>> degrades to integer
net/netfilter/ipvs/ip_vs_ctl.c:972:60: sparse: sparse: restricted __be32
degrades to integer
net/netfilter/ipvs/ip_vs_ctl.c:976:48: sparse: sparse: restricted __be32
degrades to integer
net/netfilter/ipvs/ip_vs_ctl.c:976:70: sparse: sparse: restricted __be32
degrades to integer
>> net/netfilter/ipvs/ip_vs_ctl.c:976:30: sparse: sparse: incorrect type in
>> assignment (different base types) @@ expected restricted __be32
>> [usertype] diff @@ got unsigned int @@
net/netfilter/ipvs/ip_vs_ctl.c:976:30: sparse: expected restricted
__be32 [usertype] diff
net/netfilter/ipvs/ip_vs_ctl.c:976:30: sparse: got unsigned int
>> net/netfilter/ipvs/ip_vs_ctl.c:978:41: sparse: sparse: cast from restricted
>> __be32
net/netfilter/ipvs/ip_vs_ctl.c:1532:27: sparse: sparse: dereference of
noderef expression
vim +972 net/netfilter/ipvs/ip_vs_ctl.c
962
963 static int __ip_vs_mh_compare_dests(struct list_head *a, struct
list_head *b)
964 {
965 struct ip_vs_dest *dest_a = list_entry(a, struct ip_vs_dest,
n_list);
966 struct ip_vs_dest *dest_b = list_entry(b, struct ip_vs_dest,
n_list);
967 unsigned int i = 0;
968 __be32 diff;
969
970 switch (dest_a->af) {
971 case AF_INET:
> 972 return (int)(dest_a->addr.ip - dest_b->addr.ip);
973
974 case AF_INET6:
975 for (; i < ARRAY_SIZE(dest_a->addr.ip6); i++) {
> 976 diff = dest_a->addr.ip6[i] -
> dest_b->addr.ip6[i];
977 if (diff)
> 978 return (int)diff;
979 }
980 }
981
982 return 0;
983 }
984
--
0-DAY CI Kernel Test Service
https://github.com/intel/lkp-tests/wiki
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