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Diffstat (limited to 'arch/powerpc/platforms/powernv/opal.c')
-rw-r--r--arch/powerpc/platforms/powernv/opal.c35
1 files changed, 17 insertions, 18 deletions
diff --git a/arch/powerpc/platforms/powernv/opal.c b/arch/powerpc/platforms/powernv/opal.c
index 1c798cd55372..c5e71d773f47 100644
--- a/arch/powerpc/platforms/powernv/opal.c
+++ b/arch/powerpc/platforms/powernv/opal.c
@@ -21,6 +21,7 @@
#include <linux/kobject.h>
#include <asm/opal.h>
#include <asm/firmware.h>
+#include <asm/mce.h>
#include "powernv.h"
@@ -256,8 +257,7 @@ int opal_put_chars(uint32_t vtermno, const char *data, int total_len)
int opal_machine_check(struct pt_regs *regs)
{
- struct opal_machine_check_event *opal_evt = get_paca()->opal_mc_evt;
- struct opal_machine_check_event evt;
+ struct machine_check_event evt;
const char *level, *sevstr, *subtype;
static const char *opal_mc_ue_types[] = {
"Indeterminate",
@@ -282,30 +282,29 @@ int opal_machine_check(struct pt_regs *regs)
"Multihit",
};
- /* Copy the event structure and release the original */
- evt = *opal_evt;
- opal_evt->in_use = 0;
+ if (!get_mce_event(&evt, MCE_EVENT_RELEASE))
+ return 0;
/* Print things out */
- if (evt.version != OpalMCE_V1) {
+ if (evt.version != MCE_V1) {
pr_err("Machine Check Exception, Unknown event version %d !\n",
evt.version);
return 0;
}
switch(evt.severity) {
- case OpalMCE_SEV_NO_ERROR:
+ case MCE_SEV_NO_ERROR:
level = KERN_INFO;
sevstr = "Harmless";
break;
- case OpalMCE_SEV_WARNING:
+ case MCE_SEV_WARNING:
level = KERN_WARNING;
sevstr = "";
break;
- case OpalMCE_SEV_ERROR_SYNC:
+ case MCE_SEV_ERROR_SYNC:
level = KERN_ERR;
sevstr = "Severe";
break;
- case OpalMCE_SEV_FATAL:
+ case MCE_SEV_FATAL:
default:
level = KERN_ERR;
sevstr = "Fatal";
@@ -313,12 +312,12 @@ int opal_machine_check(struct pt_regs *regs)
}
printk("%s%s Machine check interrupt [%s]\n", level, sevstr,
- evt.disposition == OpalMCE_DISPOSITION_RECOVERED ?
+ evt.disposition == MCE_DISPOSITION_RECOVERED ?
"Recovered" : "[Not recovered");
printk("%s Initiator: %s\n", level,
- evt.initiator == OpalMCE_INITIATOR_CPU ? "CPU" : "Unknown");
+ evt.initiator == MCE_INITIATOR_CPU ? "CPU" : "Unknown");
switch(evt.error_type) {
- case OpalMCE_ERROR_TYPE_UE:
+ case MCE_ERROR_TYPE_UE:
subtype = evt.u.ue_error.ue_error_type <
ARRAY_SIZE(opal_mc_ue_types) ?
opal_mc_ue_types[evt.u.ue_error.ue_error_type]
@@ -331,7 +330,7 @@ int opal_machine_check(struct pt_regs *regs)
printk("%s Physial address: %016llx\n",
level, evt.u.ue_error.physical_address);
break;
- case OpalMCE_ERROR_TYPE_SLB:
+ case MCE_ERROR_TYPE_SLB:
subtype = evt.u.slb_error.slb_error_type <
ARRAY_SIZE(opal_mc_slb_types) ?
opal_mc_slb_types[evt.u.slb_error.slb_error_type]
@@ -341,7 +340,7 @@ int opal_machine_check(struct pt_regs *regs)
printk("%s Effective address: %016llx\n",
level, evt.u.slb_error.effective_address);
break;
- case OpalMCE_ERROR_TYPE_ERAT:
+ case MCE_ERROR_TYPE_ERAT:
subtype = evt.u.erat_error.erat_error_type <
ARRAY_SIZE(opal_mc_erat_types) ?
opal_mc_erat_types[evt.u.erat_error.erat_error_type]
@@ -351,7 +350,7 @@ int opal_machine_check(struct pt_regs *regs)
printk("%s Effective address: %016llx\n",
level, evt.u.erat_error.effective_address);
break;
- case OpalMCE_ERROR_TYPE_TLB:
+ case MCE_ERROR_TYPE_TLB:
subtype = evt.u.tlb_error.tlb_error_type <
ARRAY_SIZE(opal_mc_tlb_types) ?
opal_mc_tlb_types[evt.u.tlb_error.tlb_error_type]
@@ -362,11 +361,11 @@ int opal_machine_check(struct pt_regs *regs)
level, evt.u.tlb_error.effective_address);
break;
default:
- case OpalMCE_ERROR_TYPE_UNKNOWN:
+ case MCE_ERROR_TYPE_UNKNOWN:
printk("%s Error type: Unknown\n", level);
break;
}
- return evt.severity == OpalMCE_SEV_FATAL ? 0 : 1;
+ return evt.severity == MCE_SEV_FATAL ? 0 : 1;
}
static irqreturn_t opal_interrupt(int irq, void *data)