--- zzzz-none-000/linux-3.10.107/drivers/lguest/Kconfig	2017-06-27 09:49:32.000000000 +0000
+++ scorpion-7490-727/linux-3.10.107/drivers/lguest/Kconfig	2021-02-04 17:41:59.000000000 +0000
@@ -1,6 +1,6 @@
 config LGUEST
 	tristate "Linux hypervisor example code"
-	depends on X86_32 && EVENTFD && TTY
+	depends on X86_32 && EVENTFD && TTY && PCI_DIRECT
 	select HVC_DRIVER
 	---help---
 	  This is a very simple module which allows you to run