summaryrefslogtreecommitdiff
path: root/src/cpu/kvm/base.cc
diff options
context:
space:
mode:
Diffstat (limited to 'src/cpu/kvm/base.cc')
-rw-r--r--src/cpu/kvm/base.cc7
1 files changed, 7 insertions, 0 deletions
diff --git a/src/cpu/kvm/base.cc b/src/cpu/kvm/base.cc
index ea0f494e3..bf4d68603 100644
--- a/src/cpu/kvm/base.cc
+++ b/src/cpu/kvm/base.cc
@@ -69,6 +69,7 @@ BaseKvmCPU::BaseKvmCPU(BaseKvmCPUParams *params)
_status(Idle),
dataPort(name() + ".dcache_port", this),
instPort(name() + ".icache_port", this),
+ alwaysSyncTC(params->alwaysSyncTC),
threadContextDirty(true),
kvmStateDirty(false),
vcpuID(vm.allocVCPUID()), vcpuFD(-1), vcpuMMapSize(0),
@@ -557,6 +558,9 @@ BaseKvmCPU::tick()
nextInstEvent > ctrInsts ?
curEventQueue()->nextTick() - curTick() : 0);
+ if (alwaysSyncTC)
+ threadContextDirty = true;
+
// We might need to update the KVM state.
syncKvmState();
@@ -588,6 +592,9 @@ BaseKvmCPU::tick()
// dirty with respect to the cached thread context.
kvmStateDirty = true;
+ if (alwaysSyncTC)
+ syncThreadContext();
+
// Enter into the RunningService state unless the
// simulation was stopped by a timer.
if (_kvmRun->exit_reason != KVM_EXIT_INTR) {