diff --git a/arch/um/Kconfig.i386 b/arch/um/Kconfig.i386
index 5d92cac..c71b39a 100644
--- a/arch/um/Kconfig.i386
+++ b/arch/um/Kconfig.i386
@@ -1,3 +1,9 @@
+menu "Host processor type and features"
+
+source "arch/i386/Kconfig.cpu"
+
+endmenu
+
 config UML_X86
 	bool
 	default y
@@ -42,7 +48,3 @@
 config ARCH_REUSE_HOST_VSYSCALL_AREA
 	bool
 	default y
-
-config X86_CMPXCHG
-	bool
-	default y