diff --git a/sys/amd64/amd64/machdep.c b/sys/amd64/amd64/machdep.c
--- a/sys/amd64/amd64/machdep.c
+++ b/sys/amd64/amd64/machdep.c
@@ -1317,7 +1317,8 @@
 
 	identify_cpu1();
 	identify_hypervisor();
-	identify_hypervisor_smbios();
+	if (vm_guest == VM_GUEST_NO || vm_guest == VM_GUEST_VM)
+		identify_hypervisor_smbios();
 	identify_cpu_fixup_bsp();
 	identify_cpu2();
 	initializecpucache();
diff --git a/sys/dev/smbios/smbios_subr.c b/sys/dev/smbios/smbios_subr.c
--- a/sys/dev/smbios/smbios_subr.c
+++ b/sys/dev/smbios/smbios_subr.c
@@ -69,6 +69,10 @@
 	char *p;
 	int i;
 
+	KASSERT(vm_guest == VM_GUEST_NO || vm_guest == VM_GUEST_VM,
+	    ("SMBios hypervisor detection with specific type %d already detected",
+	    vm_guest));
+
 	/*
 	 * XXX: Some of these entries may not be needed since they were
 	 * added to FreeBSD before the checks above.
diff --git a/sys/i386/i386/machdep.c b/sys/i386/i386/machdep.c
--- a/sys/i386/i386/machdep.c
+++ b/sys/i386/i386/machdep.c
@@ -1435,7 +1435,8 @@
 	}
 
 	identify_hypervisor();
-	identify_hypervisor_smbios();
+	if (vm_guest == VM_GUEST_NO || vm_guest == VM_GUEST_VM)
+		identify_hypervisor_smbios();
 
 	/* Init basic tunables, hz etc */
 	init_param1();