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author | Andreas Sandberg <andreas@sandberg.pp.se> | 2013-05-02 12:02:19 +0200 |
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committer | Andreas Sandberg <andreas@sandberg.pp.se> | 2013-05-02 12:02:19 +0200 |
commit | fa249461caa431b774b558349b32282477ef6153 (patch) | |
tree | 3f2175589e2552b662c4d6bfc5f2f8353f1c6e43 | |
parent | 41156c8196589dfca96a7370a7719a6c5bc9982c (diff) | |
download | gem5-fa249461caa431b774b558349b32282477ef6153.tar.xz |
kvm: Add checkpoint debug print
Add a debug print (when the Checkpoint debug flag is set) on serialize
and unserialize. Additionally, dump the KVM state before
serializing. The KVM state isn't dumped after unserializing since the
state is loaded lazily on the next KVM entry.
-rw-r--r-- | src/cpu/kvm/base.cc | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/src/cpu/kvm/base.cc b/src/cpu/kvm/base.cc index 59553b42c..510d6ae25 100644 --- a/src/cpu/kvm/base.cc +++ b/src/cpu/kvm/base.cc @@ -48,6 +48,7 @@ #include "arch/utility.hh" #include "cpu/kvm/base.hh" +#include "debug/Checkpoint.hh" #include "debug/Kvm.hh" #include "debug/KvmIO.hh" #include "debug/KvmRun.hh" @@ -213,6 +214,11 @@ BaseKvmCPU::regStats() void BaseKvmCPU::serializeThread(std::ostream &os, ThreadID tid) { + if (DTRACE(Checkpoint)) { + DPRINTF(Checkpoint, "KVM: Serializing thread %i:\n", tid); + dump(); + } + // Update the thread context so we have something to serialize. syncThreadContext(); @@ -225,6 +231,8 @@ void BaseKvmCPU::unserializeThread(Checkpoint *cp, const std::string §ion, ThreadID tid) { + DPRINTF(Checkpoint, "KVM: Unserialize thread %i:\n", tid); + assert(tid == 0); assert(_status == Idle); thread->unserialize(cp, section); |