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From: kernel test robot <lkp@intel.com>
To: kbuild-all@lists.01.org
Subject: Re: [PATCH RFC bpf-next v1 5/6] net: netfilter: Add unstable CT lookup helper for XDP and TC-BPF
Date: Sun, 31 Oct 2021 00:44:16 +0800	[thread overview]
Message-ID: <202110310023.bjs0yWFS-lkp@intel.com> (raw)
In-Reply-To: <20211030144609.263572-6-memxor@gmail.com>

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Hi Kumar,

[FYI, it's a private test report for your RFC patch.]
[auto build test WARNING on bpf-next/master]

url:    https://github.com/0day-ci/linux/commits/Kumar-Kartikeya-Dwivedi/Introduce-unstable-CT-lookup-helpers/20211030-224748
base:   https://git.kernel.org/pub/scm/linux/kernel/git/bpf/bpf-next.git master
config: ia64-defconfig (attached as .config)
compiler: ia64-linux-gcc (GCC) 11.2.0
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/0day-ci/linux/commit/f52e281f642e94cd13ce3dee075b76a562f22531
        git remote add linux-review https://github.com/0day-ci/linux
        git fetch --no-tags linux-review Kumar-Kartikeya-Dwivedi/Introduce-unstable-CT-lookup-helpers/20211030-224748
        git checkout f52e281f642e94cd13ce3dee075b76a562f22531
        # save the attached .config to linux build tree
        mkdir build_dir
        COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-11.2.0 make.cross O=build_dir ARCH=ia64 SHELL=/bin/bash net/core/

If you fix the issue, kindly add following tag as appropriate
Reported-by: kernel test robot <lkp@intel.com>

All warnings (new ones prefixed by >>):

   In file included from net/core/filter.c:50:
   include/linux/btf.h:307:1: error: expected identifier or '(' before '{' token
     307 | {
         | ^
   net/core/filter.c: In function 'xdp_btf_struct_access':
   net/core/filter.c:10012:24: error: implicit declaration of function 'btf_struct_access'; did you mean 'xdp_btf_struct_access'? [-Werror=implicit-function-declaration]
   10012 |                 return btf_struct_access(log, btf, t, off, size, atype, next_btf_id);
         |                        ^~~~~~~~~~~~~~~~~
         |                        xdp_btf_struct_access
   In file included from net/core/filter.c:50:
   net/core/filter.c: At top level:
>> include/linux/btf.h:305:1: warning: 'bpf_get_mod_kfunc_return_type' used but never defined
     305 | bpf_get_mod_kfunc_return_type(struct kfunc_btf_id_list *klist, u32 kfunc_btf_id,
         | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~
   cc1: some warnings being treated as errors


vim +/bpf_get_mod_kfunc_return_type +305 include/linux/btf.h

14f267d95fe4b0 Kumar Kartikeya Dwivedi 2021-10-02  259  
14f267d95fe4b0 Kumar Kartikeya Dwivedi 2021-10-02  260  #ifdef CONFIG_DEBUG_INFO_BTF_MODULES
14f267d95fe4b0 Kumar Kartikeya Dwivedi 2021-10-02  261  void register_kfunc_btf_id_set(struct kfunc_btf_id_list *l,
14f267d95fe4b0 Kumar Kartikeya Dwivedi 2021-10-02  262  			       struct kfunc_btf_id_set *s);
14f267d95fe4b0 Kumar Kartikeya Dwivedi 2021-10-02  263  void unregister_kfunc_btf_id_set(struct kfunc_btf_id_list *l,
14f267d95fe4b0 Kumar Kartikeya Dwivedi 2021-10-02  264  				 struct kfunc_btf_id_set *s);
14f267d95fe4b0 Kumar Kartikeya Dwivedi 2021-10-02  265  bool bpf_check_mod_kfunc_call(struct kfunc_btf_id_list *klist, u32 kfunc_id,
14f267d95fe4b0 Kumar Kartikeya Dwivedi 2021-10-02  266  			      struct module *owner);
b6df0d58a8ac48 Kumar Kartikeya Dwivedi 2021-10-30  267  bool bpf_is_mod_acquire_kfunc(struct kfunc_btf_id_list *klist, u32 kfunc_id,
b6df0d58a8ac48 Kumar Kartikeya Dwivedi 2021-10-30  268  			      struct module *owner);
b6df0d58a8ac48 Kumar Kartikeya Dwivedi 2021-10-30  269  bool bpf_is_mod_release_kfunc(struct kfunc_btf_id_list *klist, u32 kfunc_id,
b6df0d58a8ac48 Kumar Kartikeya Dwivedi 2021-10-30  270  			      struct module *owner);
b6df0d58a8ac48 Kumar Kartikeya Dwivedi 2021-10-30  271  enum bpf_return_type bpf_get_mod_kfunc_return_type(struct kfunc_btf_id_list *klist,
b6df0d58a8ac48 Kumar Kartikeya Dwivedi 2021-10-30  272  						   u32 kfunc_btf_id, struct module *owner);
b6df0d58a8ac48 Kumar Kartikeya Dwivedi 2021-10-30  273  int bpf_btf_mod_struct_access(struct kfunc_btf_id_list *klist,
b6df0d58a8ac48 Kumar Kartikeya Dwivedi 2021-10-30  274  			      struct module *owner,
b6df0d58a8ac48 Kumar Kartikeya Dwivedi 2021-10-30  275  			      struct bpf_verifier_log *log,
b6df0d58a8ac48 Kumar Kartikeya Dwivedi 2021-10-30  276  			      const struct btf *btf,
b6df0d58a8ac48 Kumar Kartikeya Dwivedi 2021-10-30  277  			      const struct btf_type *t, int off,
b6df0d58a8ac48 Kumar Kartikeya Dwivedi 2021-10-30  278  			      int size, enum bpf_access_type atype,
b6df0d58a8ac48 Kumar Kartikeya Dwivedi 2021-10-30  279  			      u32 *next_btf_id);
14f267d95fe4b0 Kumar Kartikeya Dwivedi 2021-10-02  280  #else
14f267d95fe4b0 Kumar Kartikeya Dwivedi 2021-10-02  281  static inline void register_kfunc_btf_id_set(struct kfunc_btf_id_list *l,
14f267d95fe4b0 Kumar Kartikeya Dwivedi 2021-10-02  282  					     struct kfunc_btf_id_set *s)
14f267d95fe4b0 Kumar Kartikeya Dwivedi 2021-10-02  283  {
14f267d95fe4b0 Kumar Kartikeya Dwivedi 2021-10-02  284  }
14f267d95fe4b0 Kumar Kartikeya Dwivedi 2021-10-02  285  static inline void unregister_kfunc_btf_id_set(struct kfunc_btf_id_list *l,
14f267d95fe4b0 Kumar Kartikeya Dwivedi 2021-10-02  286  					       struct kfunc_btf_id_set *s)
14f267d95fe4b0 Kumar Kartikeya Dwivedi 2021-10-02  287  {
14f267d95fe4b0 Kumar Kartikeya Dwivedi 2021-10-02  288  }
14f267d95fe4b0 Kumar Kartikeya Dwivedi 2021-10-02  289  static inline bool bpf_check_mod_kfunc_call(struct kfunc_btf_id_list *klist,
14f267d95fe4b0 Kumar Kartikeya Dwivedi 2021-10-02  290  					    u32 kfunc_id, struct module *owner)
14f267d95fe4b0 Kumar Kartikeya Dwivedi 2021-10-02  291  {
14f267d95fe4b0 Kumar Kartikeya Dwivedi 2021-10-02  292  	return false;
14f267d95fe4b0 Kumar Kartikeya Dwivedi 2021-10-02  293  }
b6df0d58a8ac48 Kumar Kartikeya Dwivedi 2021-10-30  294  static inline bool bpf_is_mod_acquire_kfunc(struct kfunc_btf_id_list *klist,
b6df0d58a8ac48 Kumar Kartikeya Dwivedi 2021-10-30  295  					    u32 kfunc_id, struct module *owner)
b6df0d58a8ac48 Kumar Kartikeya Dwivedi 2021-10-30  296  {
b6df0d58a8ac48 Kumar Kartikeya Dwivedi 2021-10-30  297  	return false;
b6df0d58a8ac48 Kumar Kartikeya Dwivedi 2021-10-30  298  }
b6df0d58a8ac48 Kumar Kartikeya Dwivedi 2021-10-30  299  static inline bool bpf_is_mod_release_kfunc(struct kfunc_btf_id_list *klist,
b6df0d58a8ac48 Kumar Kartikeya Dwivedi 2021-10-30  300  					    u32 kfunc_id, struct module *owner)
b6df0d58a8ac48 Kumar Kartikeya Dwivedi 2021-10-30  301  {
b6df0d58a8ac48 Kumar Kartikeya Dwivedi 2021-10-30  302  	return false;
b6df0d58a8ac48 Kumar Kartikeya Dwivedi 2021-10-30  303  }
b6df0d58a8ac48 Kumar Kartikeya Dwivedi 2021-10-30  304  static inline enum bpf_return_type
b6df0d58a8ac48 Kumar Kartikeya Dwivedi 2021-10-30 @305  bpf_get_mod_kfunc_return_type(struct kfunc_btf_id_list *klist, u32 kfunc_btf_id,
b6df0d58a8ac48 Kumar Kartikeya Dwivedi 2021-10-30  306  			      struct module *owner);
b6df0d58a8ac48 Kumar Kartikeya Dwivedi 2021-10-30  307  {
b6df0d58a8ac48 Kumar Kartikeya Dwivedi 2021-10-30  308  	return __BPF_RET_TYPE_MAX;
b6df0d58a8ac48 Kumar Kartikeya Dwivedi 2021-10-30  309  }
b6df0d58a8ac48 Kumar Kartikeya Dwivedi 2021-10-30  310  static inline int bpf_btf_mod_struct_access(struct kfunc_btf_id_list *klist,
b6df0d58a8ac48 Kumar Kartikeya Dwivedi 2021-10-30  311  					    struct module *owner,
b6df0d58a8ac48 Kumar Kartikeya Dwivedi 2021-10-30  312  					    struct bpf_verifier_log *log,
b6df0d58a8ac48 Kumar Kartikeya Dwivedi 2021-10-30  313  					    const struct btf *btf,
b6df0d58a8ac48 Kumar Kartikeya Dwivedi 2021-10-30  314  					    const struct btf_type *t, int off,
b6df0d58a8ac48 Kumar Kartikeya Dwivedi 2021-10-30  315  					    int size, enum bpf_access_type atype,
b6df0d58a8ac48 Kumar Kartikeya Dwivedi 2021-10-30  316  					    u32 *next_btf_id)
b6df0d58a8ac48 Kumar Kartikeya Dwivedi 2021-10-30  317  {
b6df0d58a8ac48 Kumar Kartikeya Dwivedi 2021-10-30  318  	return __BPF_REG_TYPE_MAX;
b6df0d58a8ac48 Kumar Kartikeya Dwivedi 2021-10-30  319  }
14f267d95fe4b0 Kumar Kartikeya Dwivedi 2021-10-02  320  #endif
14f267d95fe4b0 Kumar Kartikeya Dwivedi 2021-10-02  321  

---
0-DAY CI Kernel Test Service, Intel Corporation
https://lists.01.org/hyperkitty/list/kbuild-all(a)lists.01.org

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  reply	other threads:[~2021-10-30 16:44 UTC|newest]

Thread overview: 22+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2021-10-30 14:46 [PATCH RFC bpf-next v1 0/6] Introduce unstable CT lookup helpers Kumar Kartikeya Dwivedi
2021-10-30 14:46 ` [PATCH RFC bpf-next v1 1/6] bpf: Refactor bpf_check_mod_kfunc_call Kumar Kartikeya Dwivedi
2021-10-30 14:46 ` [PATCH RFC bpf-next v1 2/6] bpf: Remove DEFINE_KFUNC_BTF_ID_SET Kumar Kartikeya Dwivedi
2021-10-30 14:46 ` [PATCH RFC bpf-next v1 3/6] bpf: Extend kfunc with PTR_TO_CTX and PTR_TO_MEM arguments Kumar Kartikeya Dwivedi
2021-10-30 14:46 ` [PATCH RFC bpf-next v1 4/6] bpf: Add reference tracking support to kfunc returned PTR_TO_BTF_ID Kumar Kartikeya Dwivedi
2021-10-30 18:28   ` kernel test robot
2021-10-30 18:28     ` kernel test robot
2021-10-30 14:46 ` [PATCH RFC bpf-next v1 5/6] net: netfilter: Add unstable CT lookup helper for XDP and TC-BPF Kumar Kartikeya Dwivedi
2021-10-30 16:44   ` kernel test robot [this message]
2021-10-30 17:27   ` kernel test robot
2021-10-31 19:10   ` Florian Westphal
2021-11-01 19:49     ` Toke Høiland-Jørgensen
2021-11-02 20:43       ` Florian Westphal
2021-11-05 20:48         ` Kumar Kartikeya Dwivedi
2021-11-02 23:19     ` Alexei Starovoitov
2021-10-30 14:46 ` [PATCH RFC bpf-next v1 6/6] selftests/bpf: Add referenced PTR_TO_BTF_ID selftest Kumar Kartikeya Dwivedi
2021-11-02 23:16 ` [PATCH RFC bpf-next v1 0/6] Introduce unstable CT lookup helpers Alexei Starovoitov
2021-11-04 12:55   ` Kumar Kartikeya Dwivedi
2021-11-05 20:49     ` Alexei Starovoitov
2021-11-05 21:13       ` Kumar Kartikeya Dwivedi
2021-11-06 18:13         ` Alexei Starovoitov
2021-11-07 15:44           ` Kumar Kartikeya Dwivedi

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