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-rw-r--r--src/arch/sparc/faults.cc20
1 files changed, 6 insertions, 14 deletions
diff --git a/src/arch/sparc/faults.cc b/src/arch/sparc/faults.cc
index 78b2b4b76..64cfc832a 100644
--- a/src/arch/sparc/faults.cc
+++ b/src/arch/sparc/faults.cc
@@ -551,34 +551,26 @@ void SparcFaultBase::invoke(ThreadContext * tc)
PrivilegeLevel level = getNextLevel(current);
- if(HPSTATE & (1 << 5) || TL == MaxTL - 1)
- {
+ if(HPSTATE & (1 << 5) || TL == MaxTL - 1) {
getREDVector(5, PC, NPC);
doREDFault(tc, TT);
//This changes the hpstate and pstate, so we need to make sure we
//save the old version on the trap stack in doREDFault.
enterREDState(tc);
- }
- else if(TL == MaxTL)
- {
+ } else if(TL == MaxTL) {
panic("Should go to error state here.. crap\n");
//Do error_state somehow?
//Probably inject a WDR fault using the interrupt mechanism.
//What should the PC and NPC be set to?
- }
- else if(TL > MaxPTL && level == Privileged)
- {
+ } else if(TL > MaxPTL && level == Privileged) {
//guest_watchdog fault
doNormalFault(tc, trapType(), true);
getHyperVector(tc, PC, NPC, 2);
- }
- else if(level == Hyperprivileged)
- {
+ } else if(level == Hyperprivileged ||
+ level == Privileged && trapType() >= 384) {
doNormalFault(tc, trapType(), true);
getHyperVector(tc, PC, NPC, trapType());
- }
- else
- {
+ } else {
doNormalFault(tc, trapType(), false);
getPrivVector(tc, PC, NPC, trapType(), TL+1);
}