xen: factor out common functions
So common functions used by both HVM and PV are factored out from
xen-all.c to xen-common.c.
Finally rename xen-all.c to xen-hvm.c, as those functions are only
useful to HVM guest.
Create *-stub files and modify Makefile.target to reflect the changes.
Signed-off-by: Wei Liu <wei.liu2@citrix.com>
Signed-off-by: Stefano Stabellini <stefano.stabellini@eu.citrix.com>
diff --git a/Makefile.target b/Makefile.target
index ba12340..6d8fde8 100644
--- a/Makefile.target
+++ b/Makefile.target
@@ -120,8 +120,10 @@
LIBS+=$(libs_softmmu)
# xen support
-obj-$(CONFIG_XEN) += xen-all.o xen-mapcache.o
-obj-$(call lnot,$(CONFIG_XEN)) += xen-stub.o
+obj-$(CONFIG_XEN) += xen-common.o
+obj-$(CONFIG_XEN_I386) += xen-hvm.o xen-mapcache.o
+obj-$(call lnot,$(CONFIG_XEN)) += xen-common-stub.o
+obj-$(call lnot,$(CONFIG_XEN_I386)) += xen-hvm-stub.o
# Hardware support
ifeq ($(TARGET_NAME), sparc64)
