From f6780686525cc69a16a893cac0dd6adfbf25b7ff Mon Sep 17 00:00:00 2001 From: Martin Schwidefsky Date: Wed, 17 Apr 2019 16:32:27 +0200 Subject: [PATCH] s390/boot: pad bzImage to 4K In order to be able to sign the bzImage independent of the block size of the IPL device, align the bzImage to 4096 bytes. Signed-off-by: Martin Schwidefsky --- arch/s390/boot/Makefile | 1 + 1 file changed, 1 insertion(+) diff --git a/arch/s390/boot/Makefile b/arch/s390/boot/Makefile index 1f8fd68beae3..c1993c57300f 100644 --- a/arch/s390/boot/Makefile +++ b/arch/s390/boot/Makefile @@ -50,6 +50,7 @@ define cmd_section_cmp touch $@ endef +OBJCOPYFLAGS_bzImage := --pad-to $$(readelf -s $(obj)/compressed/vmlinux | awk '/\<_end\>/ {print or(strtonum("0x"$$2),4095)+1}') $(obj)/bzImage: $(obj)/compressed/vmlinux $(obj)/section_cmp.boot.data $(obj)/section_cmp.boot.preserved.data FORCE $(call if_changed,objcopy) -- 2.30.2