v4.19.13 snapshot.
diff --git a/arch/x86/hyperv/Makefile b/arch/x86/hyperv/Makefile
new file mode 100644
index 0000000..b21ee65
--- /dev/null
+++ b/arch/x86/hyperv/Makefile
@@ -0,0 +1,2 @@
+obj-y			:= hv_init.o mmu.o nested.o
+obj-$(CONFIG_X86_64)	+= hv_apic.o