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-rw-r--r--cpu/simple_cpu/simple_cpu.cc7
1 files changed, 7 insertions, 0 deletions
diff --git a/cpu/simple_cpu/simple_cpu.cc b/cpu/simple_cpu/simple_cpu.cc
index 765507345..1ade235ed 100644
--- a/cpu/simple_cpu/simple_cpu.cc
+++ b/cpu/simple_cpu/simple_cpu.cc
@@ -42,6 +42,7 @@
#include "base/pollevent.hh"
#include "base/range.hh"
#include "base/trace.hh"
+#include "base/stats/events.hh"
#include "cpu/base_cpu.hh"
#include "cpu/exec_context.hh"
#include "cpu/exetrace.hh"
@@ -402,6 +403,9 @@ SimpleCPU::read(Addr addr, T &data, unsigned flags)
}
}
+ if (!dcacheInterface && (memReq->flags & UNCACHEABLE))
+ Stats::recordEvent("Uncached Read");
+
return fault;
}
@@ -487,6 +491,9 @@ SimpleCPU::write(T data, Addr addr, unsigned flags, uint64_t *res)
if (res && (fault == No_Fault))
*res = memReq->result;
+ if (!dcacheInterface && (memReq->flags & UNCACHEABLE))
+ Stats::recordEvent("Uncached Write");
+
return fault;
}