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-rw-r--r--src/cpu/o3/O3CPU.py16
-rw-r--r--src/cpu/o3/O3Checker.py2
-rw-r--r--src/cpu/o3/checker_builder.cc31
-rw-r--r--src/cpu/o3/commit_impl.hh12
-rw-r--r--src/cpu/o3/cpu.cc3
-rw-r--r--src/cpu/o3/cpu.hh2
-rw-r--r--src/cpu/o3/dyn_inst_impl.hh8
-rw-r--r--src/cpu/o3/fetch_impl.hh8
-rw-r--r--src/cpu/o3/iew_impl.hh14
-rw-r--r--src/cpu/o3/lsq_unit_impl.hh14
-rwxr-xr-xsrc/cpu/o3/thread_context.hh21
-rwxr-xr-xsrc/cpu/o3/thread_context_impl.hh17
12 files changed, 116 insertions, 32 deletions
diff --git a/src/cpu/o3/O3CPU.py b/src/cpu/o3/O3CPU.py
index 6f721a11b..edce7d8c7 100644
--- a/src/cpu/o3/O3CPU.py
+++ b/src/cpu/o3/O3CPU.py
@@ -41,14 +41,20 @@ class DerivO3CPU(BaseCPU):
if buildEnv['USE_CHECKER']:
if not buildEnv['FULL_SYSTEM']:
- checker = Param.BaseCPU(O3Checker(workload=Parent.workload,
+ # FIXME: Shouldn't need to derefernce Parent.workload
+ # Somewhere in the param parsing code
+ # src/python/m5/params.py is and error that
+ # has trouble converting the workload parameter properly.
+ checker = Param.BaseCPU(O3Checker(workload=Parent.workload[0],
exitOnError=False,
updateOnError=True,
- warnOnlyOnLoadError=False),
- "checker")
+ warnOnlyOnLoadError=True),
+ "checker")
else:
- checker = Param.BaseCPU(O3Checker(exitOnError=False, updateOnError=True,
- warnOnlyOnLoadError=False), "checker")
+ checker = Param.BaseCPU(O3Checker(exitOnError=False,
+ updateOnError=True,
+ warnOnlyOnLoadError=True),
+ "checker")
checker.itb = Parent.itb
checker.dtb = Parent.dtb
diff --git a/src/cpu/o3/O3Checker.py b/src/cpu/o3/O3Checker.py
index d0c4ce537..d53e5e527 100644
--- a/src/cpu/o3/O3Checker.py
+++ b/src/cpu/o3/O3Checker.py
@@ -34,7 +34,7 @@ class O3Checker(BaseCPU):
exitOnError = Param.Bool(False, "Exit on an error")
updateOnError = Param.Bool(False,
"Update the checker with the main CPU's state on an error")
- warnOnlyOnLoadError = Param.Bool(False,
+ warnOnlyOnLoadError = Param.Bool(True,
"If a load result is incorrect, only print a warning and do not exit")
function_trace = Param.Bool(False, "Enable function trace")
function_trace_start = Param.Tick(0, "Cycle to start function trace")
diff --git a/src/cpu/o3/checker_builder.cc b/src/cpu/o3/checker_builder.cc
index 5d0bd2ed2..73e8b5162 100644
--- a/src/cpu/o3/checker_builder.cc
+++ b/src/cpu/o3/checker_builder.cc
@@ -1,4 +1,16 @@
/*
+ * Copyright (c) 2011 ARM Limited
+ * All rights reserved
+ *
+ * The license below extends only to copyright in the software and shall
+ * not be construed as granting a license to any other intellectual
+ * property including but not limited to intellectual property relating
+ * to a hardware implementation of the functionality of the software
+ * licensed hereunder. You may use the software subject to the license
+ * terms below provided that you ensure that this notice is replicated
+ * unmodified and in its entirety in all distributions of the software,
+ * modified or unmodified, in source code or in binary form.
+ *
* Copyright (c) 2006 The Regents of The University of Michigan
* All rights reserved.
*
@@ -31,8 +43,8 @@
#include <string>
#include "cpu/checker/cpu_impl.hh"
-#include "cpu/o3/alpha/dyn_inst.hh"
-#include "cpu/o3/alpha/impl.hh"
+#include "cpu/o3/dyn_inst.hh"
+#include "cpu/o3/impl.hh"
#include "cpu/inst_seq.hh"
#include "params/O3Checker.hh"
#include "sim/process.hh"
@@ -41,16 +53,16 @@
class MemObject;
template
-class Checker<RefCountingPtr<AlphaDynInst<AlphaSimpleImpl> > >;
+class Checker<O3CPUImpl>;
/**
* Specific non-templated derived class used for SimObject configuration.
*/
-class O3Checker : public Checker<RefCountingPtr<AlphaDynInst<AlphaSimpleImpl> > >
+class O3Checker : public Checker<O3CPUImpl>
{
public:
O3Checker(Params *p)
- : Checker<RefCountingPtr<AlphaDynInst<AlphaSimpleImpl> > >(p)
+ : Checker<O3CPUImpl>(p)
{ }
};
@@ -63,7 +75,7 @@ O3CheckerParams::create()
{
O3Checker::Params *params = new O3Checker::Params();
params->name = name;
- params->numberOfThreads = 1;
+ params->numThreads = numThreads;
params->max_insts_any_thread = 0;
params->max_insts_all_threads = 0;
params->max_loads_any_thread = 0;
@@ -71,10 +83,8 @@ O3CheckerParams::create()
params->exitOnError = exitOnError;
params->updateOnError = updateOnError;
params->warnOnlyOnLoadError = warnOnlyOnLoadError;
- params->deferRegistration = defer_registration;
- params->functionTrace = function_trace;
- params->functionTraceStart = function_trace_start;
params->clock = clock;
+ params->tracer = tracer;
// Hack to touch all parameters. Consider not deriving Checker
// from BaseCPU..it's not really a CPU in the end.
Counter temp;
@@ -92,8 +102,9 @@ O3CheckerParams::create()
params->cpu_id = cpu_id;
#if FULL_SYSTEM
params->profile = profile;
+ params->interrupts = NULL;
#else
- params->process = workload;
+ params->workload = workload;
#endif
O3Checker *cpu = new O3Checker(params);
diff --git a/src/cpu/o3/commit_impl.hh b/src/cpu/o3/commit_impl.hh
index 9ff31a622..cb2f9a634 100644
--- a/src/cpu/o3/commit_impl.hh
+++ b/src/cpu/o3/commit_impl.hh
@@ -728,6 +728,12 @@ DefaultCommit<Impl>::handleInterrupt()
assert(!thread[0]->inSyscall);
thread[0]->inSyscall = true;
+#if USE_CHECKER
+ if (cpu->checker) {
+ cpu->checker->handlePendingInt();
+ }
+#endif
+
// CPU will handle interrupt.
cpu->processInterrupts(interrupt);
@@ -775,7 +781,8 @@ DefaultCommit<Impl>::commit()
{
#if FULL_SYSTEM
- // Check for any interrupt that we've already squashed for and start processing it.
+ // Check for any interrupt that we've already squashed for and
+ // start processing it.
if (interrupt != NoFault)
handleInterrupt();
@@ -1133,7 +1140,8 @@ DefaultCommit<Impl>::commitHead(DynInstPtr &head_inst, unsigned inst_num)
head_inst->setCompleted();
#if USE_CHECKER
- if (cpu->checker && head_inst->isStore()) {
+ if (cpu->checker) {
+ // Need to check the instruction before its fault is processed
cpu->checker->verify(head_inst);
}
#endif
diff --git a/src/cpu/o3/cpu.cc b/src/cpu/o3/cpu.cc
index 7e0b4cee7..49843ee9b 100644
--- a/src/cpu/o3/cpu.cc
+++ b/src/cpu/o3/cpu.cc
@@ -68,6 +68,7 @@
#if USE_CHECKER
#include "cpu/checker/cpu.hh"
+#include "cpu/checker/thread_context.hh"
#endif
#if THE_ISA == ALPHA_ISA
@@ -268,7 +269,7 @@ FullO3CPU<Impl>::FullO3CPU(DerivO3CPUParams *params)
#if USE_CHECKER
if (params->checker) {
BaseCPU *temp_checker = params->checker;
- checker = dynamic_cast<Checker<DynInstPtr> *>(temp_checker);
+ checker = dynamic_cast<Checker<Impl> *>(temp_checker);
checker->setIcachePort(&icachePort);
#if FULL_SYSTEM
checker->setSystem(params->system);
diff --git a/src/cpu/o3/cpu.hh b/src/cpu/o3/cpu.hh
index 121253475..a874b1e9f 100644
--- a/src/cpu/o3/cpu.hh
+++ b/src/cpu/o3/cpu.hh
@@ -732,7 +732,7 @@ class FullO3CPU : public BaseO3CPU
* instruction results at run time. This can be set to NULL if it
* is not being used.
*/
- Checker<DynInstPtr> *checker;
+ Checker<Impl> *checker;
#endif
/** Pointer to the system. */
diff --git a/src/cpu/o3/dyn_inst_impl.hh b/src/cpu/o3/dyn_inst_impl.hh
index 500d63de8..8a01b2575 100644
--- a/src/cpu/o3/dyn_inst_impl.hh
+++ b/src/cpu/o3/dyn_inst_impl.hh
@@ -1,5 +1,5 @@
/*
- * Copyright (c) 2010 ARM Limited
+ * Copyright (c) 2010-2011 ARM Limited
* All rights reserved
*
* The license below extends only to copyright in the software and shall
@@ -41,6 +41,7 @@
*/
#include "base/cp_annotate.hh"
+#include "config/use_checker.hh"
#include "cpu/o3/dyn_inst.hh"
template <class Impl>
@@ -136,6 +137,11 @@ BaseO3DynInst<Impl>::completeAcc(PacketPtr pkt)
bool in_syscall = this->thread->inSyscall;
this->thread->inSyscall = true;
+#if USE_CHECKER
+ if (this->isStoreConditional()) {
+ this->reqToVerify->setExtraData(pkt->req->getExtraData());
+ }
+#endif
this->fault = this->staticInst->completeAcc(pkt, this, this->traceData);
this->thread->inSyscall = in_syscall;
diff --git a/src/cpu/o3/fetch_impl.hh b/src/cpu/o3/fetch_impl.hh
index d145fb099..463509cf1 100644
--- a/src/cpu/o3/fetch_impl.hh
+++ b/src/cpu/o3/fetch_impl.hh
@@ -43,6 +43,9 @@
#include <algorithm>
#include <cstring>
+#include <list>
+#include <map>
+#include <queue>
#include "arch/isa_traits.hh"
#include "arch/utility.hh"
@@ -50,7 +53,6 @@
#include "config/the_isa.hh"
#include "config/use_checker.hh"
#include "cpu/base.hh"
-#include "cpu/checker/cpu.hh"
#include "cpu/o3/fetch.hh"
#include "cpu/exetrace.hh"
#include "debug/Activity.hh"
@@ -68,6 +70,10 @@
#include "sim/system.hh"
#endif // FULL_SYSTEM
+#if USE_CHECKER
+#include "cpu/checker/cpu.hh"
+#endif // USE_CHECKER
+
using namespace std;
template<class Impl>
diff --git a/src/cpu/o3/iew_impl.hh b/src/cpu/o3/iew_impl.hh
index 92c8875e4..698dd15c4 100644
--- a/src/cpu/o3/iew_impl.hh
+++ b/src/cpu/o3/iew_impl.hh
@@ -1,5 +1,5 @@
/*
- * Copyright (c) 2010 ARM Limited
+ * Copyright (c) 2010-2011 ARM Limited
* All rights reserved.
*
* The license below extends only to copyright in the software and shall
@@ -48,6 +48,7 @@
#include "arch/utility.hh"
#include "config/the_isa.hh"
+#include "config/use_checker.hh"
#include "cpu/o3/fu_pool.hh"
#include "cpu/o3/iew.hh"
#include "cpu/timebuf.hh"
@@ -56,6 +57,10 @@
#include "debug/IEW.hh"
#include "params/DerivO3CPU.hh"
+#if USE_CHECKER
+#include "cpu/checker/cpu.hh"
+#endif // USE_CHECKER
+
using namespace std;
template<class Impl>
@@ -294,6 +299,13 @@ DefaultIEW<Impl>::initStage()
ldstQueue.numFreeEntries(tid);
}
+// Initialize the checker's dcache port here
+#if USE_CHECKER
+ if (cpu->checker) {
+ cpu->checker->setDcachePort(cpu->getDcachePort());
+ }
+#endif
+
cpu->activateStage(O3CPU::IEWIdx);
}
diff --git a/src/cpu/o3/lsq_unit_impl.hh b/src/cpu/o3/lsq_unit_impl.hh
index d0db6f6fe..facd88597 100644
--- a/src/cpu/o3/lsq_unit_impl.hh
+++ b/src/cpu/o3/lsq_unit_impl.hh
@@ -1,5 +1,5 @@
/*
- * Copyright (c) 2010 ARM Limited
+ * Copyright (c) 2010-2011 ARM Limited
* All rights reserved
*
* The license below extends only to copyright in the software and shall
@@ -45,7 +45,6 @@
#include "arch/locked_mem.hh"
#include "base/str.hh"
#include "config/the_isa.hh"
-#include "config/use_checker.hh"
#include "cpu/o3/lsq.hh"
#include "cpu/o3/lsq_unit.hh"
#include "debug/Activity.hh"
@@ -246,12 +245,6 @@ void
LSQUnit<Impl>::setDcachePort(Port *dcache_port)
{
dcachePort = dcache_port;
-
-#if USE_CHECKER
- if (cpu->checker) {
- cpu->checker->setDcachePort(dcachePort);
- }
-#endif
}
template<class Impl>
@@ -878,6 +871,11 @@ LSQUnit<Impl>::writebackStores()
inst->seqNum);
WritebackEvent *wb = new WritebackEvent(inst, data_pkt, this);
cpu->schedule(wb, curTick() + 1);
+#if USE_CHECKER
+ // Make sure to set the LLSC data for verification
+ inst->reqToVerify->setExtraData(0);
+ inst->completeAcc(data_pkt);
+#endif
completeStore(storeWBIdx);
incrStIdx(storeWBIdx);
continue;
diff --git a/src/cpu/o3/thread_context.hh b/src/cpu/o3/thread_context.hh
index 0205c63ef..23f3830d3 100755
--- a/src/cpu/o3/thread_context.hh
+++ b/src/cpu/o3/thread_context.hh
@@ -1,4 +1,16 @@
/*
+ * Copyright (c) 2011 ARM Limited
+ * All rights reserved
+ *
+ * The license below extends only to copyright in the software and shall
+ * not be construed as granting a license to any other intellectual
+ * property including but not limited to intellectual property relating
+ * to a hardware implementation of the functionality of the software
+ * licensed hereunder. You may use the software subject to the license
+ * terms below provided that you ensure that this notice is replicated
+ * unmodified and in its entirety in all distributions of the software,
+ * modified or unmodified, in source code or in binary form.
+ *
* Copyright (c) 2004-2006 The Regents of The University of Michigan
* All rights reserved.
*
@@ -32,6 +44,7 @@
#define __CPU_O3_THREAD_CONTEXT_HH__
#include "config/the_isa.hh"
+#include "config/use_checker.hh"
#include "cpu/o3/isa_specific.hh"
#include "cpu/thread_context.hh"
@@ -71,6 +84,10 @@ class O3ThreadContext : public ThreadContext
/** Returns a pointer to the DTB. */
TheISA::TLB *getDTBPtr() { return cpu->dtb; }
+#if USE_CHECKER
+ BaseCPU *getCheckerCpuPtr() { return NULL; }
+#endif
+
Decoder *getDecoderPtr() { return &cpu->fetch.decoder; }
/** Returns a pointer to this CPU. */
@@ -181,6 +198,10 @@ class O3ThreadContext : public ThreadContext
/** Sets this thread's PC state. */
virtual void pcState(const TheISA::PCState &val);
+#if USE_CHECKER
+ virtual void pcStateNoRecord(const TheISA::PCState &val);
+#endif
+
/** Reads this thread's PC. */
virtual Addr instAddr()
{ return cpu->instAddr(thread->threadId()); }
diff --git a/src/cpu/o3/thread_context_impl.hh b/src/cpu/o3/thread_context_impl.hh
index 4c2fee22d..5a412c161 100755
--- a/src/cpu/o3/thread_context_impl.hh
+++ b/src/cpu/o3/thread_context_impl.hh
@@ -1,5 +1,5 @@
/*
- * Copyright (c) 2010 ARM Limited
+ * Copyright (c) 2010-2011 ARM Limited
* All rights reserved
*
* The license below extends only to copyright in the software and shall
@@ -43,6 +43,7 @@
#include "arch/registers.hh"
#include "config/the_isa.hh"
+#include "config/use_checker.hh"
#include "cpu/o3/thread_context.hh"
#include "cpu/quiesce_event.hh"
#include "debug/O3CPU.hh"
@@ -323,6 +324,20 @@ O3ThreadContext<Impl>::pcState(const TheISA::PCState &val)
}
}
+#if USE_CHECKER
+template <class Impl>
+void
+O3ThreadContext<Impl>::pcStateNoRecord(const TheISA::PCState &val)
+{
+ cpu->pcState(val, thread->threadId());
+
+ // Squash if we're not already in a state update mode.
+ if (!thread->trapPending && !thread->inSyscall) {
+ cpu->squashFromTC(thread->threadId());
+ }
+}
+#endif
+
template <class Impl>
int
O3ThreadContext<Impl>::flattenIntIndex(int reg)
generated by cgit v1.2.3 (git 2.25.1) at 2024-10-30 01:49:58 +0000