Index: head/sys/amd64/include/vmm.h
===================================================================
--- head/sys/amd64/include/vmm.h
+++ head/sys/amd64/include/vmm.h
@@ -557,6 +557,7 @@
 	VM_EXITCODE_SVM,
 	VM_EXITCODE_REQIDLE,
 	VM_EXITCODE_DEBUG,
+	VM_EXITCODE_VMINSN,
 	VM_EXITCODE_MAX
 };
 
Index: head/sys/amd64/vmm/intel/vmx.c
===================================================================
--- head/sys/amd64/vmm/intel/vmx.c
+++ head/sys/amd64/vmm/intel/vmx.c
@@ -267,6 +267,9 @@
 SDT_PROBE_DEFINE3(vmm, vmx, exit, mwait,
     "struct vmx *", "int", "struct vm_exit *");
 
+SDT_PROBE_DEFINE3(vmm, vmx, exit, vminsn,
+    "struct vmx *", "int", "struct vm_exit *");
+
 SDT_PROBE_DEFINE4(vmm, vmx, exit, unknown,
     "struct vmx *", "int", "struct vm_exit *", "uint32_t");
 
@@ -2637,6 +2640,19 @@
 	case EXIT_REASON_MWAIT:
 		SDT_PROBE3(vmm, vmx, exit, mwait, vmx, vcpu, vmexit);
 		vmexit->exitcode = VM_EXITCODE_MWAIT;
+		break;
+	case EXIT_REASON_VMCALL:
+	case EXIT_REASON_VMCLEAR:
+	case EXIT_REASON_VMLAUNCH:
+	case EXIT_REASON_VMPTRLD:
+	case EXIT_REASON_VMPTRST:
+	case EXIT_REASON_VMREAD:
+	case EXIT_REASON_VMRESUME:
+	case EXIT_REASON_VMWRITE:
+	case EXIT_REASON_VMXOFF:
+	case EXIT_REASON_VMXON:
+		SDT_PROBE3(vmm, vmx, exit, vminsn, vmx, vcpu, vmexit);
+		vmexit->exitcode = VM_EXITCODE_VMINSN;
 		break;
 	default:
 		SDT_PROBE4(vmm, vmx, exit, unknown,
Index: head/sys/amd64/vmm/vmm.c
===================================================================
--- head/sys/amd64/vmm/vmm.c
+++ head/sys/amd64/vmm/vmm.c
@@ -1737,6 +1737,7 @@
 			break;
 		case VM_EXITCODE_MONITOR:
 		case VM_EXITCODE_MWAIT:
+		case VM_EXITCODE_VMINSN:
 			vm_inject_ud(vm, vcpuid);
 			break;
 		default: