+ delete profileEvent;
+ delete[] comLoadEventQueue;
+ delete[] comInstEventQueue;
+}
+
+void
+BaseCPU::armMonitor(Addr address)
+{
+ addressMonitor.armed = true;
+ addressMonitor.vAddr = address;
+ addressMonitor.pAddr = 0x0;
+ DPRINTF(Mwait,"Armed monitor (vAddr=0x%lx)\n", address);
+}
+
+bool
+BaseCPU::mwait(PacketPtr pkt)
+{
+ if(addressMonitor.gotWakeup == false) {
+ int block_size = cacheLineSize();
+ uint64_t mask = ~((uint64_t)(block_size - 1));
+
+ assert(pkt->req->hasPaddr());
+ addressMonitor.pAddr = pkt->getAddr() & mask;
+ addressMonitor.waiting = true;
+
+ DPRINTF(Mwait,"mwait called (vAddr=0x%lx, line's paddr=0x%lx)\n",
+ addressMonitor.vAddr, addressMonitor.pAddr);
+ return true;
+ } else {
+ addressMonitor.gotWakeup = false;
+ return false;
+ }
+}
+
+void
+BaseCPU::mwaitAtomic(ThreadContext *tc, TheISA::TLB *dtb)
+{
+ Request req;
+ Addr addr = addressMonitor.vAddr;
+ int block_size = cacheLineSize();
+ uint64_t mask = ~((uint64_t)(block_size - 1));
+ int size = block_size;
+
+ //The address of the next line if it crosses a cache line boundary.
+ Addr secondAddr = roundDown(addr + size - 1, block_size);
+
+ if (secondAddr > addr)
+ size = secondAddr - addr;
+
+ req.setVirt(0, addr, size, 0x0, dataMasterId(), tc->instAddr());
+
+ // translate to physical address
+ Fault fault = dtb->translateAtomic(&req, tc, BaseTLB::Read);
+ assert(fault == NoFault);
+
+ addressMonitor.pAddr = req.getPaddr() & mask;
+ addressMonitor.waiting = true;
+
+ DPRINTF(Mwait,"mwait called (vAddr=0x%lx, line's paddr=0x%lx)\n",
+ addressMonitor.vAddr, addressMonitor.pAddr);