diff --git a/baseconfig/x86/x86_64/CONFIG_PAGE_TABLE_ISOLATION b/baseconfig/x86/x86_64/CONFIG_PAGE_TABLE_ISOLATION
new file mode 100644
index 000000000..6881a7757
--- /dev/null
+++ b/baseconfig/x86/x86_64/CONFIG_PAGE_TABLE_ISOLATION
@@ -0,0 +1 @@
+CONFIG_PAGE_TABLE_ISOLATION=y