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| author | Joel Hestness <hestness@cs.utexas.edu> | 2011-02-06 22:14:17 -0800 |
|---|---|---|
| committer | Joel Hestness <hestness@cs.utexas.edu> | 2011-02-06 22:14:17 -0800 |
| commit | 911ccef6c05fff4832245414baa7b2a67955c35a (patch) | |
| tree | 77da5042ec5220811edbf7d429731053d58a6c0e /src/arch/x86/interrupts.cc | |
| parent | 38140b5519d7fb925e7a5c53be72399243112c80 (diff) | |
| download | gem5-911ccef6c05fff4832245414baa7b2a67955c35a.tar.xz | |
x86: Add checkpointing capability to arch components
Add checkpointing capability to the x86 interrupt device and the TLBs
Diffstat (limited to 'src/arch/x86/interrupts.cc')
| -rw-r--r-- | src/arch/x86/interrupts.cc | 59 |
1 files changed, 59 insertions, 0 deletions
diff --git a/src/arch/x86/interrupts.cc b/src/arch/x86/interrupts.cc index 61800e1ea..9b2d42a16 100644 --- a/src/arch/x86/interrupts.cc +++ b/src/arch/x86/interrupts.cc @@ -706,6 +706,65 @@ X86ISA::Interrupts::updateIntrInfo(ThreadContext *tc) } } +void +X86ISA::Interrupts::serialize(std::ostream &os) +{ + SERIALIZE_ARRAY(regs, NUM_APIC_REGS); + SERIALIZE_SCALAR(clock); + SERIALIZE_SCALAR(pendingSmi); + SERIALIZE_SCALAR(smiVector); + SERIALIZE_SCALAR(pendingNmi); + SERIALIZE_SCALAR(nmiVector); + SERIALIZE_SCALAR(pendingExtInt); + SERIALIZE_SCALAR(extIntVector); + SERIALIZE_SCALAR(pendingInit); + SERIALIZE_SCALAR(initVector); + SERIALIZE_SCALAR(pendingStartup); + SERIALIZE_SCALAR(startupVector); + SERIALIZE_SCALAR(startedUp); + SERIALIZE_SCALAR(pendingUnmaskableInt); + SERIALIZE_SCALAR(pendingIPIs); + SERIALIZE_SCALAR(IRRV); + SERIALIZE_SCALAR(ISRV); + bool apicTimerEventScheduled = apicTimerEvent.scheduled(); + SERIALIZE_SCALAR(apicTimerEventScheduled); + Tick apicTimerEventTick = apicTimerEvent.when(); + SERIALIZE_SCALAR(apicTimerEventTick); +} + +void +X86ISA::Interrupts::unserialize(Checkpoint *cp, const std::string §ion) +{ + UNSERIALIZE_ARRAY(regs, NUM_APIC_REGS); + UNSERIALIZE_SCALAR(clock); + UNSERIALIZE_SCALAR(pendingSmi); + UNSERIALIZE_SCALAR(smiVector); + UNSERIALIZE_SCALAR(pendingNmi); + UNSERIALIZE_SCALAR(nmiVector); + UNSERIALIZE_SCALAR(pendingExtInt); + UNSERIALIZE_SCALAR(extIntVector); + UNSERIALIZE_SCALAR(pendingInit); + UNSERIALIZE_SCALAR(initVector); + UNSERIALIZE_SCALAR(pendingStartup); + UNSERIALIZE_SCALAR(startupVector); + UNSERIALIZE_SCALAR(startedUp); + UNSERIALIZE_SCALAR(pendingUnmaskableInt); + UNSERIALIZE_SCALAR(pendingIPIs); + UNSERIALIZE_SCALAR(IRRV); + UNSERIALIZE_SCALAR(ISRV); + bool apicTimerEventScheduled; + UNSERIALIZE_SCALAR(apicTimerEventScheduled); + if (apicTimerEventScheduled) { + Tick apicTimerEventTick; + UNSERIALIZE_SCALAR(apicTimerEventTick); + if (apicTimerEvent.scheduled()) { + reschedule(apicTimerEvent, apicTimerEventTick, true); + } else { + schedule(apicTimerEvent, apicTimerEventTick); + } + } +} + X86ISA::Interrupts * X86LocalApicParams::create() { |