Index: kvm-75/kernel/x86/x86.c
===================================================================
--- kvm-75.orig/kernel/x86/x86.c
+++ kvm-75/kernel/x86/x86.c
@@ -874,7 +874,11 @@ static int set_msr_mtrr(struct kvm_vcpu
 
 int kvm_set_msr_common(struct kvm_vcpu *vcpu, u32 msr, u64 data)
 {
+printk(KERN_INFO "MSR write: 0x%lx = 0x%llx\n", msr, data);
 	switch (msr) {
+	case 0xe2:
+		printk(KERN_INFO "CState MSR write: 0x%llx\n", data);
+		break;
 	case MSR_EFER:
 		set_efer(vcpu, data);
 		break;
@@ -1025,6 +1029,10 @@ int kvm_get_msr_common(struct kvm_vcpu *
 	case MSR_EFER:
 		data = vcpu->arch.shadow_efer;
 		break;
+	case 0xe2:
+		printk(KERN_INFO "CState MSR read: 0x0\n");
+		data = 0;
+		break;
 	case MSR_KVM_WALL_CLOCK:
 		data = vcpu->kvm->arch.wall_clock;
 		break;