CC: [email protected] CC: [email protected] TO: Christophe Leroy <[email protected]> CC: Michael Ellerman <[email protected]>
tree: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master head: c5c17547b778975b3d83a73c8d84e8fb5ecf3ba5 commit: a61ec782a754229b24aae2d6c2109510d6420ae6 powerpc/breakpoint: Cleanup date: 5 weeks ago :::::: branch date: 25 hours ago :::::: commit date: 5 weeks ago config: powerpc-randconfig-m031-20211101 (https://download.01.org/0day-ci/archive/20211128/[email protected]/config) compiler: powerpc-linux-gcc (GCC) 11.2.0 If you fix the issue, kindly add following tag as appropriate Reported-by: kernel test robot <[email protected]> Reported-by: Dan Carpenter <[email protected]> smatch warnings: arch/powerpc/kernel/hw_breakpoint_constraints.c:142 wp_get_instr_detail() warn: bitwise AND condition is false here vim +142 arch/powerpc/kernel/hw_breakpoint_constraints.c edc8dd99b29e4d Ravi Bangoria 2020-09-02 129 edc8dd99b29e4d Ravi Bangoria 2020-09-02 130 void wp_get_instr_detail(struct pt_regs *regs, struct ppc_inst *instr, edc8dd99b29e4d Ravi Bangoria 2020-09-02 131 int *type, int *size, unsigned long *ea) edc8dd99b29e4d Ravi Bangoria 2020-09-02 132 { edc8dd99b29e4d Ravi Bangoria 2020-09-02 133 struct instruction_op op; edc8dd99b29e4d Ravi Bangoria 2020-09-02 134 bad956b8fe1a8b Christophe Leroy 2021-03-10 135 if (__get_user_instr(*instr, (void __user *)regs->nip)) edc8dd99b29e4d Ravi Bangoria 2020-09-02 136 return; edc8dd99b29e4d Ravi Bangoria 2020-09-02 137 edc8dd99b29e4d Ravi Bangoria 2020-09-02 138 analyse_instr(&op, regs, *instr); edc8dd99b29e4d Ravi Bangoria 2020-09-02 139 *type = GETTYPE(op.type); edc8dd99b29e4d Ravi Bangoria 2020-09-02 140 *ea = op.ea; a61ec782a75422 Christophe Leroy 2021-09-22 141 edc8dd99b29e4d Ravi Bangoria 2020-09-02 @142 if (!(regs->msr & MSR_64BIT)) :::::: The code at line 142 was first introduced by commit :::::: edc8dd99b29e4d705c45e2a3a6c01b096ee056db powerpc/watchpoint: Move DAWR detection logic outside of hw_breakpoint.c :::::: TO: Ravi Bangoria <[email protected]> :::::: CC: Michael Ellerman <[email protected]> --- 0-DAY CI Kernel Test Service, Intel Corporation https://lists.01.org/hyperkitty/list/[email protected] _______________________________________________ kbuild mailing list -- [email protected] To unsubscribe send an email to [email protected]
