From: kernel test robot <lkp@intel.com>
To: Andrii Nakryiko <andrii@kernel.org>, bpf@vger.kernel.org
Cc: llvm@lists.linux.dev, oe-kbuild-all@lists.linux.dev,
linux-fsdevel@vger.kernel.org,
linux-security-module@vger.kernel.org, keescook@chromium.org,
brauner@kernel.org, lennart@poettering.net, kernel-team@meta.com,
sargun@sargun.me
Subject: Re: [PATCH v4 bpf-next 06/12] bpf: take into account BPF token when fetching helper protos
Date: Thu, 14 Sep 2023 02:41:26 +0800 [thread overview]
Message-ID: <202309140202.lwVDn4bK-lkp@intel.com> (raw)
In-Reply-To: <20230912212906.3975866-7-andrii@kernel.org>
Hi Andrii,
kernel test robot noticed the following build errors:
[auto build test ERROR on bpf-next/master]
url: https://github.com/intel-lab-lkp/linux/commits/Andrii-Nakryiko/bpf-add-BPF-token-delegation-mount-options-to-BPF-FS/20230913-053240
base: https://git.kernel.org/pub/scm/linux/kernel/git/bpf/bpf-next.git master
patch link: https://lore.kernel.org/r/20230912212906.3975866-7-andrii%40kernel.org
patch subject: [PATCH v4 bpf-next 06/12] bpf: take into account BPF token when fetching helper protos
config: i386-randconfig-r015-20230913 (https://download.01.org/0day-ci/archive/20230914/202309140202.lwVDn4bK-lkp@intel.com/config)
compiler: clang version 16.0.4 (https://github.com/llvm/llvm-project.git ae42196bc493ffe877a7e3dff8be32035dea4d07)
reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20230914/202309140202.lwVDn4bK-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/202309140202.lwVDn4bK-lkp@intel.com/
All errors (new ones prefixed by >>):
>> net/core/filter.c:11721:7: error: call to undeclared function 'bpf_token_capable'; ISO C99 and later do not support implicit function declarations [-Wimplicit-function-declaration]
if (!bpf_token_capable(prog->aux->token, CAP_PERFMON))
^
1 error generated.
vim +/bpf_token_capable +11721 net/core/filter.c
11687
11688 static const struct bpf_func_proto *
11689 bpf_sk_base_func_proto(enum bpf_func_id func_id, const struct bpf_prog *prog)
11690 {
11691 const struct bpf_func_proto *func;
11692
11693 switch (func_id) {
11694 case BPF_FUNC_skc_to_tcp6_sock:
11695 func = &bpf_skc_to_tcp6_sock_proto;
11696 break;
11697 case BPF_FUNC_skc_to_tcp_sock:
11698 func = &bpf_skc_to_tcp_sock_proto;
11699 break;
11700 case BPF_FUNC_skc_to_tcp_timewait_sock:
11701 func = &bpf_skc_to_tcp_timewait_sock_proto;
11702 break;
11703 case BPF_FUNC_skc_to_tcp_request_sock:
11704 func = &bpf_skc_to_tcp_request_sock_proto;
11705 break;
11706 case BPF_FUNC_skc_to_udp6_sock:
11707 func = &bpf_skc_to_udp6_sock_proto;
11708 break;
11709 case BPF_FUNC_skc_to_unix_sock:
11710 func = &bpf_skc_to_unix_sock_proto;
11711 break;
11712 case BPF_FUNC_skc_to_mptcp_sock:
11713 func = &bpf_skc_to_mptcp_sock_proto;
11714 break;
11715 case BPF_FUNC_ktime_get_coarse_ns:
11716 return &bpf_ktime_get_coarse_ns_proto;
11717 default:
11718 return bpf_base_func_proto(func_id, prog);
11719 }
11720
11721 if (!bpf_token_capable(prog->aux->token, CAP_PERFMON))
11722 return NULL;
11723
11724 return func;
11725 }
11726
--
0-DAY CI Kernel Test Service
https://github.com/intel/lkp-tests/wiki
next prev parent reply other threads:[~2023-09-13 18:42 UTC|newest]
Thread overview: 28+ messages / expand[flat|nested] mbox.gz Atom feed top
2023-09-12 21:28 [PATCH v4 bpf-next 00/12] BPF token and BPF FS-based delegation Andrii Nakryiko
2023-09-12 21:28 ` [PATCH v4 bpf-next 01/12] bpf: add BPF token delegation mount options to BPF FS Andrii Nakryiko
2023-09-12 21:28 ` [PATCH v4 bpf-next 02/12] bpf: introduce BPF token object Andrii Nakryiko
2023-09-12 21:46 ` Andrii Nakryiko
2023-09-13 21:46 ` [PATCH v4 2/12] " Paul Moore
2023-09-14 17:31 ` Andrii Nakryiko
2023-09-15 0:55 ` Paul Moore
2023-09-15 20:59 ` Andrii Nakryiko
2023-09-21 22:18 ` Paul Moore
2023-09-22 9:27 ` Paul Moore
2023-09-22 22:35 ` Andrii Nakryiko
2023-09-26 21:32 ` Paul Moore
2023-10-10 21:19 ` Paul Moore
2023-10-12 0:32 ` Andrii Nakryiko
2023-09-12 21:28 ` [PATCH v4 bpf-next 03/12] bpf: add BPF token support to BPF_MAP_CREATE command Andrii Nakryiko
2023-09-12 21:28 ` [PATCH v4 bpf-next 04/12] bpf: add BPF token support to BPF_BTF_LOAD command Andrii Nakryiko
2023-09-12 21:28 ` [PATCH v4 bpf-next 05/12] bpf: add BPF token support to BPF_PROG_LOAD command Andrii Nakryiko
2023-09-12 21:29 ` [PATCH v4 bpf-next 06/12] bpf: take into account BPF token when fetching helper protos Andrii Nakryiko
2023-09-13 9:45 ` kernel test robot
2023-09-13 18:41 ` kernel test robot [this message]
2023-09-12 21:29 ` [PATCH v4 bpf-next 07/12] bpf: consistenly use BPF token throughout BPF verifier logic Andrii Nakryiko
2023-09-13 22:15 ` kernel test robot
2023-09-12 21:29 ` [PATCH v4 bpf-next 08/12] libbpf: add bpf_token_create() API Andrii Nakryiko
2023-09-12 21:42 ` Andrii Nakryiko
2023-09-12 21:29 ` [PATCH v4 bpf-next 09/12] libbpf: add BPF token support to bpf_map_create() API Andrii Nakryiko
2023-09-12 21:29 ` [PATCH v4 bpf-next 10/12] libbpf: add BPF token support to bpf_btf_load() API Andrii Nakryiko
2023-09-12 21:29 ` [PATCH v4 bpf-next 11/12] libbpf: add BPF token support to bpf_prog_load() API Andrii Nakryiko
2023-09-12 21:29 ` [PATCH v4 bpf-next 12/12] selftests/bpf: add BPF token-enabled tests Andrii Nakryiko
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