kunit: x86: got KUnit working on x86
diff --git a/kunitconfig b/kunitconfig
index bfe4968..d85cb3c 100644
--- a/kunitconfig
+++ b/kunitconfig
@@ -1,6 +1,8 @@
 CONFIG_OF=y
 CONFIG_OF_UNITTEST=y
 CONFIG_OF_OVERLAY=y
+CONFIG_SERIAL_8250=y
+CONFIG_SERIAL_8250_CONSOLE=y
 CONFIG_I2C=y
 CONFIG_I2C_MUX=y
 CONFIG_KUNIT=y