linux-kernel - [jolsa-perf:bpf/fprobe_link_5 4/10] kernel/trace/bpf_trace.c:1043:15: error: no member named 'ip' in 'struct pt

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Date:   Mon, 14 Feb 2022 08:35:29 +0800
From:   kernel test robot <lkp@...el.com>
To:     Jiri Olsa <jolsa@...nel.org>
Cc:     llvm@...ts.linux.dev, kbuild-all@...ts.01.org,
        linux-kernel@...r.kernel.org
Subject: [jolsa-perf:bpf/fprobe_link_5 4/10]
 kernel/trace/bpf_trace.c:1043:15: error: no member named 'ip' in 'struct
 pt_regs'

tree:   https://git.kernel.org/pub/scm/linux/kernel/git/jolsa/perf.git bpf/fprobe_link_5
head:   9149abfa25286fdf715525babec5150939c9ac96
commit: 6944d13cf0af8628c0b80eb90359d90cbba0d69c [4/10] bpf: Add bpf_get_func_ip kprobe helper for fprobe link
config: arm-aspeed_g4_defconfig (https://download.01.org/0day-ci/archive/20220214/202202140858.R22HkKfR-lkp@intel.com/config)
compiler: clang version 15.0.0 (https://github.com/llvm/llvm-project ea071884b0cc7210b3cc5fe858f0e892a779a23b)
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
        # install arm cross compiling tool for clang build
        # apt-get install binutils-arm-linux-gnueabi
        # https://git.kernel.org/pub/scm/linux/kernel/git/jolsa/perf.git/commit/?id=6944d13cf0af8628c0b80eb90359d90cbba0d69c
        git remote add jolsa-perf https://git.kernel.org/pub/scm/linux/kernel/git/jolsa/perf.git
        git fetch --no-tags jolsa-perf bpf/fprobe_link_5
        git checkout 6944d13cf0af8628c0b80eb90359d90cbba0d69c
        # save the config file to linux build tree
        mkdir build_dir
        COMPILER_INSTALL_PATH=$HOME/0day COMPILER=clang make.cross W=1 O=build_dir ARCH=arm SHELL=/bin/bash kernel/trace/

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

All errors (new ones prefixed by >>):

>> kernel/trace/bpf_trace.c:1043:15: error: no member named 'ip' in 'struct pt_regs'
           return regs->ip;
                  ~~~~  ^
   1 error generated.


vim +1043 kernel/trace/bpf_trace.c

  1039	
  1040	BPF_CALL_1(bpf_get_func_ip_fprobe, struct pt_regs *, regs)
  1041	{
  1042		/* This helper call is inlined by verifier. */
> 1043		return regs->ip;
  1044	}
  1045	

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