- * An example is Virtualbox since version 5.0, which uses KVM backend.
- * Detection via DMI works corretly, the CPU ID would find KVM
- * only. */
- r = detect_vm_dmi();
+ * -> First try to detect Oracle Virtualbox, even if it uses KVM.
+ * -> Second try to detect from cpuid, this will report KVM for
+ * whatever software is used even if info in dmi is overwritten.
+ * -> Third try to detect from dmi. */
+
+ dmi = detect_vm_dmi();
+ if (dmi == VIRTUALIZATION_ORACLE) {
+ r = dmi;
+ goto finish;
+ }
+
+ r = detect_vm_cpuid();