: MemObject(p), instCnt(0), _cpuId(p->cpu_id),
_instMasterId(p->system->getMasterId(name() + ".inst")),
_dataMasterId(p->system->getMasterId(name() + ".data")),
- interrupts(p->interrupts),
+ _taskId(ContextSwitchTaskId::Unknown), _pid(Request::invldPid),
+ interrupts(p->interrupts), profileEvent(NULL),
numThreads(p->numThreads), system(p->system)
{
// if Python did not provide a valid ID, do it here
}
if (FullSystem) {
- profileEvent = NULL;
if (params()->profile)
profileEvent = new ProfileEvent(this, params()->profile);
}
tracer = params()->tracer;
+
+ if (params()->isa.size() != numThreads) {
+ fatal("Number of ISAs (%i) assigned to the CPU does not equal number "
+ "of threads (%i).\n", params()->isa.size(), numThreads);
+ }
}
void
threadContexts[0]->regStats(name());
}
-MasterPort &
-BaseCPU::getMasterPort(const string &if_name, int idx)
+BaseMasterPort &
+BaseCPU::getMasterPort(const string &if_name, PortID idx)
{
// Get the right port based on name. This applies to all the
// subclasses of the base CPU and relies on their implementation
{
assert(threadContexts.size() == oldCPU->threadContexts.size());
assert(_cpuId == oldCPU->cpuId());
+ _pid = oldCPU->getPid();
+ _taskId = oldCPU->taskId();
ThreadID size = threadContexts.size();
for (ThreadID i = 0; i < size; ++i) {
ThreadContext::compare(oldTC, newTC);
*/
- MasterPort *old_itb_port = oldTC->getITBPtr()->getMasterPort();
- MasterPort *old_dtb_port = oldTC->getDTBPtr()->getMasterPort();
- MasterPort *new_itb_port = newTC->getITBPtr()->getMasterPort();
- MasterPort *new_dtb_port = newTC->getDTBPtr()->getMasterPort();
+ BaseMasterPort *old_itb_port = oldTC->getITBPtr()->getMasterPort();
+ BaseMasterPort *old_dtb_port = oldTC->getDTBPtr()->getMasterPort();
+ BaseMasterPort *new_itb_port = newTC->getITBPtr()->getMasterPort();
+ BaseMasterPort *new_dtb_port = newTC->getDTBPtr()->getMasterPort();
// Move over any table walker ports if they exist
if (new_itb_port) {
assert(!new_itb_port->isConnected());
assert(old_itb_port);
assert(old_itb_port->isConnected());
- SlavePort &slavePort = old_itb_port->getSlavePort();
+ BaseSlavePort &slavePort = old_itb_port->getSlavePort();
old_itb_port->unbind();
new_itb_port->bind(slavePort);
}
assert(!new_dtb_port->isConnected());
assert(old_dtb_port);
assert(old_dtb_port->isConnected());
- SlavePort &slavePort = old_dtb_port->getSlavePort();
+ BaseSlavePort &slavePort = old_dtb_port->getSlavePort();
old_dtb_port->unbind();
new_dtb_port->bind(slavePort);
}
CheckerCPU *oldChecker = oldTC->getCheckerCpuPtr();
CheckerCPU *newChecker = newTC->getCheckerCpuPtr();
if (oldChecker && newChecker) {
- MasterPort *old_checker_itb_port =
+ BaseMasterPort *old_checker_itb_port =
oldChecker->getITBPtr()->getMasterPort();
- MasterPort *old_checker_dtb_port =
+ BaseMasterPort *old_checker_dtb_port =
oldChecker->getDTBPtr()->getMasterPort();
- MasterPort *new_checker_itb_port =
+ BaseMasterPort *new_checker_itb_port =
newChecker->getITBPtr()->getMasterPort();
- MasterPort *new_checker_dtb_port =
+ BaseMasterPort *new_checker_dtb_port =
newChecker->getDTBPtr()->getMasterPort();
// Move over any table walker ports if they exist for checker
assert(!new_checker_itb_port->isConnected());
assert(old_checker_itb_port);
assert(old_checker_itb_port->isConnected());
- SlavePort &slavePort = old_checker_itb_port->getSlavePort();
+ BaseSlavePort &slavePort =
+ old_checker_itb_port->getSlavePort();
old_checker_itb_port->unbind();
new_checker_itb_port->bind(slavePort);
}
assert(!new_checker_dtb_port->isConnected());
assert(old_checker_dtb_port);
assert(old_checker_dtb_port->isConnected());
- SlavePort &slavePort = old_checker_dtb_port->getSlavePort();
+ BaseSlavePort &slavePort =
+ old_checker_dtb_port->getSlavePort();
old_checker_dtb_port->unbind();
new_checker_dtb_port->bind(slavePort);
}
// we are switching to.
assert(!getInstPort().isConnected());
assert(oldCPU->getInstPort().isConnected());
- SlavePort &inst_peer_port = oldCPU->getInstPort().getSlavePort();
+ BaseSlavePort &inst_peer_port = oldCPU->getInstPort().getSlavePort();
oldCPU->getInstPort().unbind();
getInstPort().bind(inst_peer_port);
assert(!getDataPort().isConnected());
assert(oldCPU->getDataPort().isConnected());
- SlavePort &data_peer_port = oldCPU->getDataPort().getSlavePort();
+ BaseSlavePort &data_peer_port = oldCPU->getDataPort().getSlavePort();
oldCPU->getDataPort().unbind();
getDataPort().bind(data_peer_port);
}
BaseCPU::serialize(std::ostream &os)
{
SERIALIZE_SCALAR(instCnt);
+
+ /* Unlike _pid, _taskId is not serialized, as they are dynamically
+ * assigned unique ids that are only meaningful for the duration of
+ * a specific run. We will need to serialize the entire taskMap in
+ * system. */
+ SERIALIZE_SCALAR(_pid);
+
interrupts->serialize(os);
}
BaseCPU::unserialize(Checkpoint *cp, const std::string §ion)
{
UNSERIALIZE_SCALAR(instCnt);
+ UNSERIALIZE_SCALAR(_pid);
interrupts->unserialize(cp, section);
}