File blktap2-no-uninit.patch of Package xen.15298
--- xen-4.5.0-testing/tools/blktap2/drivers/Makefile.orig 2015-04-08 11:25:54.974241326 +0200 +++ xen-4.5.0-testing/tools/blktap2/drivers/Makefile 2015-04-08 11:26:10.150411238 +0200 @@ -11,6 +11,7 @@ CFLAGS += -Werror CFLAGS += -Wno-unused +CFLAGS += -Wno-error=array-bounds CFLAGS += -fno-strict-aliasing CFLAGS += -I$(BLKTAP_ROOT)/include -I$(BLKTAP_ROOT)/drivers CFLAGS += $(CFLAGS_libxenctrl)