diff options
Diffstat (limited to 'arch/arm64/kernel/traps.c')
| -rw-r--r-- | arch/arm64/kernel/traps.c | 27 |
1 files changed, 10 insertions, 17 deletions
diff --git a/arch/arm64/kernel/traps.c b/arch/arm64/kernel/traps.c index daee8c2ca561..37a3309863e0 100644 --- a/arch/arm64/kernel/traps.c +++ b/arch/arm64/kernel/traps.c @@ -248,6 +248,13 @@ static void arm64_show_signal(int signo, const char *str) __show_regs(regs); } +void arm64_force_sig_fault(int signo, int code, void __user *addr, + const char *str) +{ + arm64_show_signal(signo, str); + force_sig_fault(signo, code, addr, current); +} + void arm64_force_sig_info(struct siginfo *info, const char *str) { arm64_show_signal(info->si_signo, str); @@ -259,19 +266,11 @@ void arm64_notify_die(const char *str, struct pt_regs *regs, int err) { if (user_mode(regs)) { - struct siginfo info; - WARN_ON(regs != current_pt_regs()); current->thread.fault_address = 0; current->thread.fault_code = err; - clear_siginfo(&info); - info.si_signo = signo; - info.si_errno = 0; - info.si_code = sicode; - info.si_addr = addr; - - arm64_force_sig_info(&info, str); + arm64_force_sig_fault(signo, sicode, addr, str); } else { die(str, regs, err); } @@ -616,19 +615,13 @@ asmlinkage void bad_mode(struct pt_regs *regs, int reason, unsigned int esr) */ asmlinkage void bad_el0_sync(struct pt_regs *regs, int reason, unsigned int esr) { - siginfo_t info; void __user *pc = (void __user *)instruction_pointer(regs); - clear_siginfo(&info); - info.si_signo = SIGILL; - info.si_errno = 0; - info.si_code = ILL_ILLOPC; - info.si_addr = pc; - current->thread.fault_address = 0; current->thread.fault_code = esr; - arm64_force_sig_info(&info, "Bad EL0 synchronous exception"); + arm64_force_sig_fault(SIGILL, ILL_ILLOPC, pc, + "Bad EL0 synchronous exception"); } #ifdef CONFIG_VMAP_STACK |