[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]
Message-ID: <202301282140.o95DpYWu-lkp@intel.com>
Date: Sat, 28 Jan 2023 21:15:53 +0800
From: kernel test robot <lkp@...el.com>
To: Joanne Koong <joannelkoong@...il.com>, bpf@...r.kernel.org
Cc: oe-kbuild-all@...ts.linux.dev, daniel@...earbox.net,
andrii@...nel.org, martin.lau@...nel.org, ast@...nel.org,
netdev@...r.kernel.org, memxor@...il.com, kernel-team@...com,
Joanne Koong <joannelkoong@...il.com>
Subject: Re: [PATCH v8 bpf-next 3/5] bpf: Add skb dynptrs
Hi Joanne,
Thank you for the patch! Perhaps something to improve:
[auto build test WARNING on bpf-next/master]
url: https://github.com/intel-lab-lkp/linux/commits/Joanne-Koong/bpf-Allow-sk_buff-and-xdp_buff-as-valid-kfunc-arg-types/20230128-170947
base: https://git.kernel.org/pub/scm/linux/kernel/git/bpf/bpf-next.git master
patch link: https://lore.kernel.org/r/20230126233439.3739120-4-joannelkoong%40gmail.com
patch subject: [PATCH v8 bpf-next 3/5] bpf: Add skb dynptrs
config: ia64-allyesconfig (https://download.01.org/0day-ci/archive/20230128/202301282140.o95DpYWu-lkp@intel.com/config)
compiler: ia64-linux-gcc (GCC) 12.1.0
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/intel-lab-lkp/linux/commit/2581b1dec73f18fa2b7302a1a2ecd788b82f3680
git remote add linux-review https://github.com/intel-lab-lkp/linux
git fetch --no-tags linux-review Joanne-Koong/bpf-Allow-sk_buff-and-xdp_buff-as-valid-kfunc-arg-types/20230128-170947
git checkout 2581b1dec73f18fa2b7302a1a2ecd788b82f3680
# save the config file
mkdir build_dir && cp config build_dir/.config
COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-12.1.0 make.cross W=1 O=build_dir ARCH=ia64 olddefconfig
COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-12.1.0 make.cross W=1 O=build_dir ARCH=ia64 SHELL=/bin/bash net/core/
If you fix the issue, kindly add following tag where applicable
| Reported-by: kernel test robot <lkp@...el.com>
All warnings (new ones prefixed by >>):
>> net/core/filter.c:1866:5: warning: no previous prototype for 'bpf_dynptr_from_skb' [-Wmissing-prototypes]
1866 | int bpf_dynptr_from_skb(struct sk_buff *skb, u64 flags,
| ^~~~~~~~~~~~~~~~~~~
vim +/bpf_dynptr_from_skb +1866 net/core/filter.c
1865
> 1866 int bpf_dynptr_from_skb(struct sk_buff *skb, u64 flags,
1867 struct bpf_dynptr_kern *ptr, int is_rdonly)
1868 {
1869 if (flags) {
1870 bpf_dynptr_set_null(ptr);
1871 return -EINVAL;
1872 }
1873
1874 bpf_dynptr_init(ptr, skb, BPF_DYNPTR_TYPE_SKB, 0, skb->len);
1875
1876 if (is_rdonly)
1877 bpf_dynptr_set_rdonly(ptr);
1878
1879 return 0;
1880 }
1881
--
0-DAY CI Kernel Test Service
https://github.com/intel/lkp-tests
Powered by blists - more mailing lists