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From: kernel test robot <lkp@intel.com>
To: kbuild-all@lists.01.org
Subject: [tglx-devel:x86/entry 11/16] kernel/entry/common.c:58:9: error: implicit declaration of function '__secure_computing'; did you mean
Date: Mon, 20 Jul 2020 11:34:55 +0800	[thread overview]
Message-ID: <202007201153.JZ71XRU3%lkp@intel.com> (raw)

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tree:   https://git.kernel.org/pub/scm/linux/kernel/git/tglx/devel.git x86/entry
head:   a55e3844bc8afc350ee4efd87442c9c74f101b34
commit: 33fc3bf31b1cdcd30ac597ada8f52c458df313a0 [11/16] x86/entry: Use generic syscall entry function
config: i386-allnoconfig (attached as .config)
compiler: gcc-9 (Debian 9.3.0-14) 9.3.0
reproduce (this is a W=1 build):
        git checkout 33fc3bf31b1cdcd30ac597ada8f52c458df313a0
        # save the attached .config to linux build tree
        make W=1 ARCH=i386 

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

All errors (new ones prefixed by >>):

   kernel/entry/common.c: In function 'syscall_trace_enter':
>> kernel/entry/common.c:58:9: error: implicit declaration of function '__secure_computing'; did you mean 'secure_computing'? [-Werror=implicit-function-declaration]
      58 |   ret = __secure_computing(NULL);
         |         ^~~~~~~~~~~~~~~~~~
         |         secure_computing
   cc1: some warnings being treated as errors

vim +58 kernel/entry/common.c

6bc1ebbba2b814 Thomas Gleixner 2020-07-16  43  
6bc1ebbba2b814 Thomas Gleixner 2020-07-16  44  static long syscall_trace_enter(struct pt_regs *regs, long syscall,
6bc1ebbba2b814 Thomas Gleixner 2020-07-16  45  				unsigned long ti_work)
6bc1ebbba2b814 Thomas Gleixner 2020-07-16  46  {
6bc1ebbba2b814 Thomas Gleixner 2020-07-16  47  	long ret = 0;
6bc1ebbba2b814 Thomas Gleixner 2020-07-16  48  
6bc1ebbba2b814 Thomas Gleixner 2020-07-16  49  	/* Handle ptrace */
6bc1ebbba2b814 Thomas Gleixner 2020-07-16  50  	if (ti_work & (_TIF_SYSCALL_TRACE | _TIF_SYSCALL_EMU)) {
6bc1ebbba2b814 Thomas Gleixner 2020-07-16  51  		ret = arch_syscall_enter_tracehook(regs);
6bc1ebbba2b814 Thomas Gleixner 2020-07-16  52  		if (ret || (ti_work & _TIF_SYSCALL_EMU))
6bc1ebbba2b814 Thomas Gleixner 2020-07-16  53  			return -1L;
6bc1ebbba2b814 Thomas Gleixner 2020-07-16  54  	}
6bc1ebbba2b814 Thomas Gleixner 2020-07-16  55  
6bc1ebbba2b814 Thomas Gleixner 2020-07-16  56  	/* Do seccomp after ptrace, to catch any tracer changes. */
6bc1ebbba2b814 Thomas Gleixner 2020-07-16  57  	if (ti_work & _TIF_SECCOMP) {
6bc1ebbba2b814 Thomas Gleixner 2020-07-16 @58  		ret = __secure_computing(NULL);
6bc1ebbba2b814 Thomas Gleixner 2020-07-16  59  		if (ret == -1L)
6bc1ebbba2b814 Thomas Gleixner 2020-07-16  60  			return ret;
6bc1ebbba2b814 Thomas Gleixner 2020-07-16  61  	}
6bc1ebbba2b814 Thomas Gleixner 2020-07-16  62  
6bc1ebbba2b814 Thomas Gleixner 2020-07-16  63  	if (unlikely(ti_work & _TIF_SYSCALL_TRACEPOINT))
6bc1ebbba2b814 Thomas Gleixner 2020-07-16  64  		trace_sys_enter(regs, syscall);
6bc1ebbba2b814 Thomas Gleixner 2020-07-16  65  
6bc1ebbba2b814 Thomas Gleixner 2020-07-16  66  	syscall_enter_audit(regs, syscall);
6bc1ebbba2b814 Thomas Gleixner 2020-07-16  67  
6bc1ebbba2b814 Thomas Gleixner 2020-07-16  68  	return ret ? : syscall;
6bc1ebbba2b814 Thomas Gleixner 2020-07-16  69  }
6bc1ebbba2b814 Thomas Gleixner 2020-07-16  70  

:::::: The code at line 58 was first introduced by commit
:::::: 6bc1ebbba2b814071ed298e9846293f7bc5e9e29 entry: Provide generic syscall entry functionality

:::::: TO: Thomas Gleixner <tglx@linutronix.de>
:::::: CC: Thomas Gleixner <tglx@linutronix.de>

---
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:[~2020-07-20  3:34 UTC|newest]

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