diff options
Diffstat (limited to 'arch/arm64/kernel/entry-common.c')
| -rw-r--r-- | arch/arm64/kernel/entry-common.c | 31 |
1 files changed, 16 insertions, 15 deletions
diff --git a/arch/arm64/kernel/entry-common.c b/arch/arm64/kernel/entry-common.c index 74d09fd3dafa..d0f9a6394067 100644 --- a/arch/arm64/kernel/entry-common.c +++ b/arch/arm64/kernel/entry-common.c @@ -157,31 +157,32 @@ static void do_interrupt_handler(struct pt_regs *regs, extern void (*handle_arch_irq)(struct pt_regs *); extern void (*handle_arch_fiq)(struct pt_regs *); -/* - * bad_mode handles the impossible case in the exception vector. This is always - * fatal. - */ -asmlinkage void noinstr bad_mode(struct pt_regs *regs, int reason, unsigned int esr) +static void noinstr __panic_unhandled(struct pt_regs *regs, const char *vector, + unsigned int esr) { - const char *handler[] = { - "Synchronous Abort", - "IRQ", - "FIQ", - "Error" - }; - arm64_enter_nmi(regs); console_verbose(); - pr_crit("Bad mode in %s handler detected on CPU%d, code 0x%08x -- %s\n", - handler[reason], smp_processor_id(), esr, + pr_crit("Unhandled %s exception on CPU%d, ESR 0x%08x -- %s\n", + vector, smp_processor_id(), esr, esr_get_class_string(esr)); __show_regs(regs); - panic("bad mode"); + panic("Unhandled exception"); } +asmlinkage void noinstr bad_mode(struct pt_regs *regs, int reason, unsigned int esr) +{ + const char *handler[] = { + "Synchronous Abort", + "IRQ", + "FIQ", + "Error" + }; + + __panic_unhandled(regs, handler[reason], esr); +} #ifdef CONFIG_ARM64_ERRATUM_1463225 static DEFINE_PER_CPU(int, __in_cortex_a76_erratum_1463225_wa); |