diff --git a/arch/x86/kvm/vmx/vmx_pt.c b/arch/x86/kvm/vmx/vmx_pt.c
index b21994cdb..22bbf4fd7 100644
--- a/arch/x86/kvm/vmx/vmx_pt.c
+++ b/arch/x86/kvm/vmx/vmx_pt.c
@@ -72,6 +72,7 @@
 #define TSC_EN							BIT_ULL(10)
 #define DIS_RETC						BIT_ULL(11)
 #define BRANCH_EN						BIT_ULL(13)
+#define EVENT_EN						BIT_ULL(31)
 
 #define ADDR0_EN						BIT_ULL(32)
 #define ADDR1_EN						BIT_ULL(36)
@@ -864,7 +865,7 @@ static inline void vmx_pt_setup_msrs(struct vcpu_vmx_pt *vmx_pt){
 	int i;
 	
 	//vmx_pt->ia32_rtit_ctrl_msr = 0ULL;
-	WRITE_ONCE(vmx_pt->ia32_rtit_ctrl_msr, (!TRACE_EN) | CTL_OS | CTL_USER | TO_PA | BRANCH_EN | DIS_RETC | PSB_MASK | CYC_EN | TSC_EN);
+	WRITE_ONCE(vmx_pt->ia32_rtit_ctrl_msr, (!TRACE_EN) | CTL_OS | CTL_USER | TO_PA | EVENT_EN | BRANCH_EN | DIS_RETC | PSB_MASK | CYC_EN | TSC_EN);
 	//vmx_pt->ia32_rtit_ctrl_msr = (!TRACE_EN) | CTL_OS | CTL_USER | TO_PA | BRANCH_EN | DIS_RETC | PSB_MASK;
 	
 	for (i = 0; i < 4; i++){
@@ -1115,6 +1116,11 @@ static int vmx_pt_check_support(void){
 		return -EIO;
 	}
 
+	if (!(c & BIT(7))) {
+		PRINT_ERROR("No event tracing support!");
+		return -EIO;
+	}
+
 	if ((c & BIT(31))){
 		PRINT_ERROR("IP Payloads are LIP!");
 		return -EIO;