From: Stanislav Fomichev <sdf@google.com>
To: kernel test robot <lkp@intel.com>
Cc: bpf@vger.kernel.org, oe-kbuild-all@lists.linux.dev,
ast@kernel.org, daniel@iogearbox.net, andrii@kernel.org,
martin.lau@linux.dev, song@kernel.org, yhs@fb.com,
john.fastabend@gmail.com, kpsingh@kernel.org, haoluo@google.com,
jolsa@kernel.org, David Ahern <dsahern@gmail.com>,
Jakub Kicinski <kuba@kernel.org>,
Willem de Bruijn <willemb@google.com>,
Jesper Dangaard Brouer <brouer@redhat.com>,
Anatoly Burakov <anatoly.burakov@intel.com>,
Alexander Lobakin <alexandr.lobakin@intel.com>,
Magnus Karlsson <magnus.karlsson@gmail.com>,
Maryam Tahhan <mtahhan@redhat.com>,
xdp-hints@xdp-project.net, netdev@vger.kernel.org
Subject: [xdp-hints] Re: [PATCH bpf-next v5 07/17] bpf: XDP metadata RX kfuncs
Date: Wed, 21 Dec 2022 09:49:49 -0800 [thread overview]
Message-ID: <CAKH8qBtJgxqUvbf9DVr-eXF_rRF58fpfQsvFFt5bdQ+UZC+D5A@mail.gmail.com> (raw)
In-Reply-To: <202212211311.e2ZWQLue-lkp@intel.com>
On Tue, Dec 20, 2022 at 9:44 PM kernel test robot <lkp@intel.com> wrote:
>
> Hi Stanislav,
>
> I love your patch! Perhaps something to improve:
>
> [auto build test WARNING on bpf-next/master]
>
> url: https://github.com/intel-lab-lkp/linux/commits/Stanislav-Fomichev/xdp-hints-via-kfuncs/20221221-110542
> base: https://git.kernel.org/pub/scm/linux/kernel/git/bpf/bpf-next.git master
> patch link: https://lore.kernel.org/r/20221220222043.3348718-8-sdf%40google.com
> patch subject: [PATCH bpf-next v5 07/17] bpf: XDP metadata RX kfuncs
> config: ia64-allyesconfig
> 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/f0946bf20669262734baef03ae12ef189c9c9292
> git remote add linux-review https://github.com/intel-lab-lkp/linux
> git fetch --no-tags linux-review Stanislav-Fomichev/xdp-hints-via-kfuncs/20221221-110542
> git checkout f0946bf20669262734baef03ae12ef189c9c9292
> # 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 kernel/bpf/
>
> 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 >>):
>
> >> kernel/bpf/verifier.c:2084:5: warning: no previous prototype for 'bpf_dev_bound_kfunc_check' [-Wmissing-prototypes]
> 2084 | int bpf_dev_bound_kfunc_check(struct bpf_verifier_env *env,
> | ^~~~~~~~~~~~~~~~~~~~~~~~~
Oops, this should be "static int bpf_dev_bound_kfunc_check" :-(
> vim +/bpf_dev_bound_kfunc_check +2084 kernel/bpf/verifier.c
>
> 2083
> > 2084 int bpf_dev_bound_kfunc_check(struct bpf_verifier_env *env,
> 2085 struct bpf_prog_aux *prog_aux)
> 2086 {
> 2087 if (!bpf_prog_is_dev_bound(prog_aux)) {
> 2088 verbose(env, "metadata kfuncs require device-bound program\n");
> 2089 return -EINVAL;
> 2090 }
> 2091
> 2092 if (bpf_prog_is_offloaded(prog_aux)) {
> 2093 verbose(env, "metadata kfuncs can't be offloaded\n");
> 2094 return -EINVAL;
> 2095 }
> 2096
> 2097 return 0;
> 2098 }
> 2099
>
> --
> 0-DAY CI Kernel Test Service
> https://01.org/lkp
next prev parent reply other threads:[~2022-12-21 17:50 UTC|newest]
Thread overview: 34+ messages / expand[flat|nested] mbox.gz Atom feed top
2022-12-20 22:20 [xdp-hints] [PATCH bpf-next v5 00/17] xdp: hints via kfuncs Stanislav Fomichev
2022-12-20 22:20 ` [xdp-hints] [PATCH bpf-next v5 01/17] bpf: Document XDP RX metadata Stanislav Fomichev
2022-12-28 17:25 ` [xdp-hints] " David Vernet
2023-01-03 22:23 ` Stanislav Fomichev
2023-01-04 16:02 ` David Vernet
2022-12-20 22:20 ` [xdp-hints] [PATCH bpf-next v5 02/17] bpf: Rename bpf_{prog,map}_is_dev_bound to is_offloaded Stanislav Fomichev
2022-12-20 22:20 ` [xdp-hints] [PATCH bpf-next v5 03/17] bpf: Move offload initialization into late_initcall Stanislav Fomichev
2022-12-20 22:20 ` [xdp-hints] [PATCH bpf-next v5 04/17] bpf: Reshuffle some parts of bpf/offload.c Stanislav Fomichev
2022-12-20 22:20 ` [xdp-hints] [PATCH bpf-next v5 05/17] bpf: Introduce device-bound XDP programs Stanislav Fomichev
2022-12-23 0:19 ` [xdp-hints] " Martin KaFai Lau
2022-12-23 4:06 ` Stanislav Fomichev
2022-12-20 22:20 ` [xdp-hints] [PATCH bpf-next v5 06/17] selftests/bpf: Update expected test_offload.py messages Stanislav Fomichev
2022-12-20 22:20 ` [xdp-hints] [PATCH bpf-next v5 07/17] bpf: XDP metadata RX kfuncs Stanislav Fomichev
2022-12-21 5:43 ` [xdp-hints] " kernel test robot
2022-12-21 17:49 ` Stanislav Fomichev [this message]
2022-12-23 0:31 ` Martin KaFai Lau
2022-12-23 4:06 ` Stanislav Fomichev
2022-12-27 20:33 ` David Vernet
2023-01-03 22:23 ` Stanislav Fomichev
2023-01-03 22:35 ` David Vernet
2022-12-20 22:20 ` [xdp-hints] [PATCH bpf-next v5 09/17] veth: Introduce veth_xdp_buff wrapper for xdp_buff Stanislav Fomichev
2022-12-20 22:20 ` [xdp-hints] [PATCH bpf-next v5 10/17] veth: Support RX XDP metadata Stanislav Fomichev
2022-12-20 22:20 ` [xdp-hints] [PATCH bpf-next v5 11/17] selftests/bpf: Verify xdp_metadata xdp->af_xdp path Stanislav Fomichev
2022-12-23 0:40 ` [xdp-hints] " Martin KaFai Lau
2022-12-23 4:06 ` Stanislav Fomichev
2023-01-04 2:05 ` Martin KaFai Lau
2022-12-20 22:20 ` [xdp-hints] [PATCH bpf-next v5 12/17] net/mlx4_en: Introduce wrapper for xdp_buff Stanislav Fomichev
2022-12-20 22:20 ` [xdp-hints] [PATCH bpf-next v5 13/17] net/mlx4_en: Support RX XDP metadata Stanislav Fomichev
2022-12-20 22:20 ` [xdp-hints] [PATCH bpf-next v5 14/17] xsk: Add cb area to struct xdp_buff_xsk Stanislav Fomichev
2022-12-20 22:20 ` [xdp-hints] [PATCH bpf-next v5 15/17] net/mlx5e: Introduce wrapper for xdp_buff Stanislav Fomichev
2022-12-20 22:20 ` [xdp-hints] [PATCH bpf-next v5 16/17] net/mlx5e: Support RX XDP metadata Stanislav Fomichev
2022-12-20 22:20 ` [xdp-hints] [PATCH bpf-next v5 17/17] selftests/bpf: Simple program to dump XDP RX metadata Stanislav Fomichev
2022-12-23 0:53 ` [xdp-hints] " Martin KaFai Lau
2022-12-23 4:07 ` Stanislav Fomichev
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