{
int index;
struct machine_check_event evt;
+ unsigned long msr;
if (!get_mce_event(&evt, MCE_EVENT_RELEASE))
return;
memcpy(&local_paca->mce_info->mce_event_queue[index],
&evt, sizeof(evt));
- /* Queue irq work to process this event later. */
- irq_work_queue(&mce_event_process_work);
+ /*
+ * Queue irq work to process this event later. Before
+ * queuing the work enable translation for non radix LPAR,
+ * as irq_work_queue may try to access memory outside RMO
+ * region.
+ */
+ if (!radix_enabled() && firmware_has_feature(FW_FEATURE_LPAR)) {
+ msr = mfmsr();
+ mtmsr(msr | MSR_IR | MSR_DR);
+ irq_work_queue(&mce_event_process_work);
+ mtmsr(msr);
+ } else {
+ irq_work_queue(&mce_event_process_work);
+ }
}
void mce_common_process_ue(struct pt_regs *regs,