diff options
Diffstat (limited to 'arch/parisc/kernel/traps.c')
| -rw-r--r-- | arch/parisc/kernel/traps.c | 9 |
1 files changed, 7 insertions, 2 deletions
diff --git a/arch/parisc/kernel/traps.c b/arch/parisc/kernel/traps.c index 747c328fb886..b11fb26ce299 100644 --- a/arch/parisc/kernel/traps.c +++ b/arch/parisc/kernel/traps.c @@ -30,6 +30,7 @@ #include <linux/ratelimit.h> #include <linux/uaccess.h> #include <linux/kdebug.h> +#include <linux/kfence.h> #include <asm/assembly.h> #include <asm/io.h> @@ -143,7 +144,7 @@ void show_regs(struct pt_regs *regs) printk("%s IIR: %08lx ISR: " RFMT " IOR: " RFMT "\n", level, regs->iir, regs->isr, regs->ior); printk("%s CPU: %8d CR30: " RFMT " CR31: " RFMT "\n", - level, current_thread_info()->cpu, cr30, cr31); + level, task_cpu(current), cr30, cr31); printk("%s ORIG_R28: " RFMT "\n", level, regs->orig_r28); if (user) { @@ -480,7 +481,7 @@ void notrace handle_interruption(int code, struct pt_regs *regs) if (code == 1) pdc_console_restart(); /* switch back to pdc if HPMC */ - else + else if (!irqs_disabled_flags(regs->gr[0])) local_irq_enable(); /* Security check: @@ -787,6 +788,10 @@ void notrace handle_interruption(int code, struct pt_regs *regs) /* Clean up and return if in exception table. */ if (fixup_exception(regs)) return; + /* Clean up and return if handled by kfence. */ + if (kfence_handle_page_fault(fault_address, + parisc_acctyp(code, regs->iir) == VM_WRITE, regs)) + return; pdc_chassis_send_status(PDC_CHASSIS_DIRECT_PANIC); parisc_terminate("Kernel Fault", regs, code, fault_address); } |