diff -Nupr src.orig/arch/x86/kvm/x86.c src/arch/x86/kvm/x86.c
--- src.orig/arch/x86/kvm/x86.c	2017-09-22 15:27:20.852052672 -0400
+++ src/arch/x86/kvm/x86.c	2017-09-22 15:27:51.744180596 -0400
@@ -2093,12 +2093,20 @@ static void record_steal_time(struct kvm
 		&vcpu->arch.st.steal, sizeof(struct kvm_steal_time));
 }
 
+void kpatch_kvm_x86_foo(void)
+{
+	if (!jiffies)
+		printk("kpatch kvm x86 foo\n");
+}
+
 int kvm_set_msr_common(struct kvm_vcpu *vcpu, struct msr_data *msr_info)
 {
 	bool pr = false;
 	u32 msr = msr_info->index;
 	u64 data = msr_info->data;
 
+	kpatch_kvm_x86_foo();
+
 	switch (msr) {
 	case MSR_AMD64_NB_CFG:
 	case MSR_IA32_UCODE_REV: