Messages in this thread | | | Date | Mon, 27 Jul 2020 07:41:57 +0800 | From | kernel test robot <> | Subject | [tip:WIP.core/entry 1/1] arch/riscv/kernel/ptrace.c:162:6: error: too few arguments to function 'secure_computing' |
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tree: https://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git WIP.core/entry head: 85546baab915492f05f29b91c4003bf15891e89b commit: 85546baab915492f05f29b91c4003bf15891e89b [1/1] entry: Fix !CONFIG_SECCOMP stub config: riscv-allnoconfig (attached as .config) compiler: riscv64-linux-gcc (GCC) 9.3.0 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 git checkout 85546baab915492f05f29b91c4003bf15891e89b # save the attached .config to linux build tree COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-9.3.0 make.cross ARCH=riscv
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 >>):
arch/riscv/kernel/ptrace.c:151:15: warning: no previous prototype for 'do_syscall_trace_enter' [-Wmissing-prototypes] 151 | __visible int do_syscall_trace_enter(struct pt_regs *regs) | ^~~~~~~~~~~~~~~~~~~~~~ arch/riscv/kernel/ptrace.c: In function 'do_syscall_trace_enter': >> arch/riscv/kernel/ptrace.c:162:6: error: too few arguments to function 'secure_computing' 162 | if (secure_computing() == -1) | ^~~~~~~~~~~~~~~~ In file included from include/linux/sched.h:21, from arch/riscv/include/asm/syscall.h:14, from arch/riscv/kernel/ptrace.c:11: include/linux/seccomp.h:64:19: note: declared here 64 | static inline int secure_computing(const struct seccomp_data *sd) { return 0; } | ^~~~~~~~~~~~~~~~ arch/riscv/kernel/ptrace.c: At top level: arch/riscv/kernel/ptrace.c:174:16: warning: no previous prototype for 'do_syscall_trace_exit' [-Wmissing-prototypes] 174 | __visible void do_syscall_trace_exit(struct pt_regs *regs) | ^~~~~~~~~~~~~~~~~~~~~
vim +/secure_computing +162 arch/riscv/kernel/ptrace.c
e2c0cdfba7f699 Palmer Dabbelt 2017-07-10 146 e2c0cdfba7f699 Palmer Dabbelt 2017-07-10 147 /* e2c0cdfba7f699 Palmer Dabbelt 2017-07-10 148 * Allows PTRACE_SYSCALL to work. These are called from entry.S in e2c0cdfba7f699 Palmer Dabbelt 2017-07-10 149 * {handle,ret_from}_syscall. e2c0cdfba7f699 Palmer Dabbelt 2017-07-10 150 */ af33d2433b03d6 Tycho Andersen 2020-02-08 151 __visible int do_syscall_trace_enter(struct pt_regs *regs) e2c0cdfba7f699 Palmer Dabbelt 2017-07-10 152 { e2c0cdfba7f699 Palmer Dabbelt 2017-07-10 153 if (test_thread_flag(TIF_SYSCALL_TRACE)) e2c0cdfba7f699 Palmer Dabbelt 2017-07-10 154 if (tracehook_report_syscall_entry(regs)) af33d2433b03d6 Tycho Andersen 2020-02-08 155 return -1; e2c0cdfba7f699 Palmer Dabbelt 2017-07-10 156 5340627e3fe080 David Abdurachmanov 2019-10-04 157 /* 5340627e3fe080 David Abdurachmanov 2019-10-04 158 * Do the secure computing after ptrace; failures should be fast. 5340627e3fe080 David Abdurachmanov 2019-10-04 159 * If this fails we might have return value in a0 from seccomp 5340627e3fe080 David Abdurachmanov 2019-10-04 160 * (via SECCOMP_RET_ERRNO/TRACE). 5340627e3fe080 David Abdurachmanov 2019-10-04 161 */ af33d2433b03d6 Tycho Andersen 2020-02-08 @162 if (secure_computing() == -1) af33d2433b03d6 Tycho Andersen 2020-02-08 163 return -1; 5340627e3fe080 David Abdurachmanov 2019-10-04 164
:::::: The code at line 162 was first introduced by commit :::::: af33d2433b03d63ed31fcfda842f46676a5e1afc riscv: fix seccomp reject syscall code path
:::::: TO: Tycho Andersen <tycho@tycho.ws> :::::: CC: Palmer Dabbelt <palmerdabbelt@google.com>
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