diff options
Diffstat (limited to 'arch/powerpc/kernel/traps.c')
| -rw-r--r-- | arch/powerpc/kernel/traps.c | 26 |
1 files changed, 25 insertions, 1 deletions
diff --git a/arch/powerpc/kernel/traps.c b/arch/powerpc/kernel/traps.c index 239f1cde3ff..0dc43f9932c 100644 --- a/arch/powerpc/kernel/traps.c +++ b/arch/powerpc/kernel/traps.c @@ -302,6 +302,16 @@ long machine_check_early(struct pt_regs *regs) return handled; } +long hmi_exception_realmode(struct pt_regs *regs) +{ + __get_cpu_var(irq_stat).hmi_exceptions++; + + if (ppc_md.hmi_exception_early) + ppc_md.hmi_exception_early(regs); + + return 0; +} + #endif /* @@ -609,7 +619,7 @@ int machine_check_e500(struct pt_regs *regs) if (reason & MCSR_BUS_RBERR) printk("Bus - Read Data Bus Error\n"); if (reason & MCSR_BUS_WBERR) - printk("Bus - Read Data Bus Error\n"); + printk("Bus - Write Data Bus Error\n"); if (reason & MCSR_BUS_IPERR) printk("Bus - Instruction Parity Error\n"); if (reason & MCSR_BUS_RPERR) @@ -738,6 +748,20 @@ void SMIException(struct pt_regs *regs) die("System Management Interrupt", regs, SIGABRT); } +void handle_hmi_exception(struct pt_regs *regs) +{ + struct pt_regs *old_regs; + + old_regs = set_irq_regs(regs); + irq_enter(); + + if (ppc_md.handle_hmi_exception) + ppc_md.handle_hmi_exception(regs); + + irq_exit(); + set_irq_regs(old_regs); +} + void unknown_exception(struct pt_regs *regs) { enum ctx_state prev_state = exception_enter(); |