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-rw-r--r--cpu/o3/lsq_unit_impl.hh5
1 files changed, 5 insertions, 0 deletions
diff --git a/cpu/o3/lsq_unit_impl.hh b/cpu/o3/lsq_unit_impl.hh
index 5cc3078f8..7086c381e 100644
--- a/cpu/o3/lsq_unit_impl.hh
+++ b/cpu/o3/lsq_unit_impl.hh
@@ -144,6 +144,10 @@ LSQUnit<Impl>::regStats()
.name(name() + ".ignoredResponses")
.desc("Number of memory responses ignored because the instruction is squashed");
+ lsqMemOrderViolation
+ .name(name() + ".memOrderViolation")
+ .desc("Number of memory ordering violations");
+
lsqSquashedStores
.name(name() + ".squashedStores")
.desc("Number of stores squashed");
@@ -495,6 +499,7 @@ LSQUnit<Impl>::executeStore(DynInstPtr &store_inst)
// A load incorrectly passed this store. Squash and refetch.
// For now return a fault to show that it was unsuccessful.
memDepViolator = loadQueue[load_idx];
+ ++lsqMemOrderViolation;
return genMachineCheckFault();
}