4 files changed, 34 insertions, 44 deletions

diff --git a/src/cpu/simple/atomic.cc b/src/cpu/simple/atomic.cc
index 05b4ca3e2..d96adffd5 100644
--- a/src/cpu/simple/atomic.cc
+++ b/src/cpu/simple/atomic.cc
@@ -351,10 +351,6 @@ AtomicSimpleCPU::read(Addr addr, T &data, unsigned flags)
             }
         }
 
-        // This will need a new way to tell if it has a dcache attached.
-        if (req->isUncacheable())
-            recordEvent("Uncached Read");
-
         //If there's a fault, return it
         if (fault != NoFault) {
             if (req->isPrefetch()) {
@@ -451,6 +447,7 @@ AtomicSimpleCPU::write(T data, Addr addr, unsigned flags, uint64_t *res)
 
     if (traceData) {
         traceData->setAddr(addr);
+        traceData->setData(data);
     }
 
     //The block size of our peer.
@@ -522,20 +519,10 @@ AtomicSimpleCPU::write(T data, Addr addr, unsigned flags, uint64_t *res)
             }
         }
 
-        // This will need a new way to tell if it's hooked up to a cache or not.
-        if (req->isUncacheable())
-            recordEvent("Uncached Write");
-
         //If there's a fault or we don't need to access a second cache line,
         //stop now.
         if (fault != NoFault || secondAddr <= addr)
         {
-            // If the write needs to have a fault on the access, consider
-            // calling changeStatus() and changing it to "bad addr write"
-            // or something.
-            if (traceData) {
-                traceData->setData(gtoh(data));
-            }
             if (req->isLocked() && fault == NoFault) {
                 assert(locked);
                 locked = false;
diff --git a/src/cpu/simple/base.cc b/src/cpu/simple/base.cc
index 0104e1b1f..17ba6a10b 100644
--- a/src/cpu/simple/base.cc
+++ b/src/cpu/simple/base.cc
@@ -205,6 +205,27 @@ change_thread_state(ThreadID tid, int activate, int priority)
 {
 }
 
+void
+BaseSimpleCPU::prefetch(Addr addr, unsigned flags)
+{
+    if (traceData) {
+        traceData->setAddr(addr);
+    }
+
+    // need to do this...
+}
+
+void
+BaseSimpleCPU::writeHint(Addr addr, int size, unsigned flags)
+{
+    if (traceData) {
+        traceData->setAddr(addr);
+    }
+
+    // need to do this...
+}
+
+
 Fault
 BaseSimpleCPU::copySrcTranslate(Addr src)
 {
diff --git a/src/cpu/simple/base.hh b/src/cpu/simple/base.hh
index 39961fb88..87e211521 100644
--- a/src/cpu/simple/base.hh
+++ b/src/cpu/simple/base.hh
@@ -232,16 +232,8 @@ class BaseSimpleCPU : public BaseCPU
     Addr getEA()        { panic("BaseSimpleCPU::getEA() not implemented\n");
         M5_DUMMY_RETURN}
 
-    void prefetch(Addr addr, unsigned flags)
-    {
-        // need to do this...
-    }
-
-    void writeHint(Addr addr, int size, unsigned flags)
-    {
-        // need to do this...
-    }
-
+    void prefetch(Addr addr, unsigned flags);
+    void writeHint(Addr addr, int size, unsigned flags);
 
     Fault copySrcTranslate(Addr src);
 
diff --git a/src/cpu/simple/timing.cc b/src/cpu/simple/timing.cc
index 221cb0d0d..b8fc5ab84 100644
--- a/src/cpu/simple/timing.cc
+++ b/src/cpu/simple/timing.cc
@@ -426,16 +426,16 @@ TimingSimpleCPU::read(Addr addr, T &data, unsigned flags)
     int data_size = sizeof(T);
     BaseTLB::Mode mode = BaseTLB::Read;
 
+    if (traceData) {
+        traceData->setAddr(addr);
+    }
+
     RequestPtr req  = new Request(asid, addr, data_size,
                                   flags, pc, _cpuId, tid);
 
     Addr split_addr = roundDown(addr + data_size - 1, block_size);
     assert(split_addr <= addr || split_addr - addr < block_size);
 
-    // This will need a new way to tell if it's hooked up to a cache or not.
-    if (req->isUncacheable())
-        recordEvent("Uncached Write");
-
     _status = DTBWaitResponse;
     if (split_addr > addr) {
         RequestPtr req1, req2;
@@ -460,11 +460,6 @@ TimingSimpleCPU::read(Addr addr, T &data, unsigned flags)
         thread->dtb->translateTiming(req, tc, translation, mode);
     }
 
-    if (traceData) {
-        traceData->setData(data);
-        traceData->setAddr(addr);
-    }
-
     return NoFault;
 }
 
@@ -548,16 +543,17 @@ TimingSimpleCPU::write(T data, Addr addr, unsigned flags, uint64_t *res)
     int data_size = sizeof(T);
     BaseTLB::Mode mode = BaseTLB::Write;
 
+    if (traceData) {
+        traceData->setAddr(addr);
+        traceData->setData(data);
+    }
+
     RequestPtr req = new Request(asid, addr, data_size,
                                  flags, pc, _cpuId, tid);
 
     Addr split_addr = roundDown(addr + data_size - 1, block_size);
     assert(split_addr <= addr || split_addr - addr < block_size);
 
-    // This will need a new way to tell if it's hooked up to a cache or not.
-    if (req->isUncacheable())
-        recordEvent("Uncached Write");
-
     T *dataP = new T;
     *dataP = TheISA::htog(data);
     _status = DTBWaitResponse;
@@ -584,13 +580,7 @@ TimingSimpleCPU::write(T data, Addr addr, unsigned flags, uint64_t *res)
         thread->dtb->translateTiming(req, tc, translation, mode);
     }
 
-    if (traceData) {
-        traceData->setAddr(req->getVaddr());
-        traceData->setData(data);
-    }
-
-    // If the write needs to have a fault on the access, consider calling
-    // changeStatus() and changing it to "bad addr write" or something.
+    // Translation faults will be returned via finishTranslation()
     return NoFault;
 }