base.cc (11363:f3f72c0ab03e) base.cc (11399:3f805b5c48ae)
1/*
2 * Copyright (c) 2012, 2015 ARM Limited
3 * All rights reserved
4 *
5 * The license below extends only to copyright in the software and shall
6 * not be construed as granting a license to any other intellectual
7 * property including but not limited to intellectual property relating
8 * to a hardware implementation of the functionality of the software

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64#define PAGE_SIZE pageSize
65
66BaseKvmCPU::BaseKvmCPU(BaseKvmCPUParams *params)
67 : BaseCPU(params),
68 vm(*params->kvmVM),
69 _status(Idle),
70 dataPort(name() + ".dcache_port", this),
71 instPort(name() + ".icache_port", this),
1/*
2 * Copyright (c) 2012, 2015 ARM Limited
3 * All rights reserved
4 *
5 * The license below extends only to copyright in the software and shall
6 * not be construed as granting a license to any other intellectual
7 * property including but not limited to intellectual property relating
8 * to a hardware implementation of the functionality of the software

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64#define PAGE_SIZE pageSize
65
66BaseKvmCPU::BaseKvmCPU(BaseKvmCPUParams *params)
67 : BaseCPU(params),
68 vm(*params->kvmVM),
69 _status(Idle),
70 dataPort(name() + ".dcache_port", this),
71 instPort(name() + ".icache_port", this),
72 alwaysSyncTC(params->alwaysSyncTC),
72 threadContextDirty(true),
73 kvmStateDirty(false),
74 vcpuID(vm.allocVCPUID()), vcpuFD(-1), vcpuMMapSize(0),
75 _kvmRun(NULL), mmioRing(NULL),
76 pageSize(sysconf(_SC_PAGE_SIZE)),
77 tickEvent(*this),
78 activeInstPeriod(0),
79 perfControlledByTimer(params->usePerfOverflow),

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552 !comInstEventQueue[0]->empty() ?
553 comInstEventQueue[0]->nextTick() : UINT64_MAX);
554 // Enter into KVM and complete pending IO instructions if we
555 // have an instruction event pending.
556 const Tick ticksToExecute(
557 nextInstEvent > ctrInsts ?
558 curEventQueue()->nextTick() - curTick() : 0);
559
73 threadContextDirty(true),
74 kvmStateDirty(false),
75 vcpuID(vm.allocVCPUID()), vcpuFD(-1), vcpuMMapSize(0),
76 _kvmRun(NULL), mmioRing(NULL),
77 pageSize(sysconf(_SC_PAGE_SIZE)),
78 tickEvent(*this),
79 activeInstPeriod(0),
80 perfControlledByTimer(params->usePerfOverflow),

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553 !comInstEventQueue[0]->empty() ?
554 comInstEventQueue[0]->nextTick() : UINT64_MAX);
555 // Enter into KVM and complete pending IO instructions if we
556 // have an instruction event pending.
557 const Tick ticksToExecute(
558 nextInstEvent > ctrInsts ?
559 curEventQueue()->nextTick() - curTick() : 0);
560
561 if (alwaysSyncTC)
562 threadContextDirty = true;
563
560 // We might need to update the KVM state.
561 syncKvmState();
562
563 // Setup any pending instruction count breakpoints using
564 // PerfEvent if we are going to execute more than just an IO
565 // completion.
566 if (ticksToExecute > 0)
567 setupInstStop();

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583 if (_status == Idle)
584 break;
585
586 // Entering into KVM implies that we'll have to reload the thread
587 // context from KVM if we want to access it. Flag the KVM state as
588 // dirty with respect to the cached thread context.
589 kvmStateDirty = true;
590
564 // We might need to update the KVM state.
565 syncKvmState();
566
567 // Setup any pending instruction count breakpoints using
568 // PerfEvent if we are going to execute more than just an IO
569 // completion.
570 if (ticksToExecute > 0)
571 setupInstStop();

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587 if (_status == Idle)
588 break;
589
590 // Entering into KVM implies that we'll have to reload the thread
591 // context from KVM if we want to access it. Flag the KVM state as
592 // dirty with respect to the cached thread context.
593 kvmStateDirty = true;
594
595 if (alwaysSyncTC)
596 syncThreadContext();
597
591 // Enter into the RunningService state unless the
592 // simulation was stopped by a timer.
593 if (_kvmRun->exit_reason != KVM_EXIT_INTR) {
594 _status = RunningService;
595 } else {
596 ++numExitSignal;
597 _status = Running;
598 }

--- 700 unchanged lines hidden --- 		598 // Enter into the RunningService state unless the
599 // simulation was stopped by a timer.
600 if (_kvmRun->exit_reason != KVM_EXIT_INTR) {
601 _status = RunningService;
602 } else {
603 ++numExitSignal;
604 _status = Running;
605 }

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