tjh.dev / kernel
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x86: Use $(OBJDUMP) instead of plain objdump

commit e6023367d779 'x86, kaslr: Prevent .bss from overlaping initrd'
broke the cross compile of x86. It added a objdump invocation, which
invokes the host native objdump and ignores an active cross tool
chain.

Use $(OBJDUMP) instead which takes the CROSS_COMPILE prefix into
account.

[ tglx: Massage changelog and use $(OBJDUMP) ]

Fixes: e6023367d779 'x86, kaslr: Prevent .bss from overlaping initrd'
Signed-off-by: Chris Clayton <chris2553@googlemail.com>
Acked-by: Kees Cook <keescook@chromium.org>
Acked-by: Borislav Petkov <bp@suse.de>
Cc: Junjie Mao <eternal.n08@gmail.com>
Cc: Ingo Molnar <mingo@kernel.org>
Cc: H. Peter Anvin <hpa@linux.intel.com>
Cc: stable@vger.kernel.org
Link: http://lkml.kernel.org/r/54705C8E.1080400@googlemail.com
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>

authored by Chris Clayton and committed by Thomas Gleixner e2e68ae6 8a84e01e

options
unified split
Changed files
+1 -1
arch
x86
boot
compressed
Makefile
+1 -1
arch/x86/boot/compressed/Makefile
··· 76 76 suffix-$(CONFIG_KERNEL_LZO) := lzo 77 77 suffix-$(CONFIG_KERNEL_LZ4) := lz4 78 78 79 - RUN_SIZE = $(shell objdump -h vmlinux | \ 79 + RUN_SIZE = $(shell $(OBJDUMP) -h vmlinux | \ 80 80 perl $(srctree)/arch/x86/tools/calc_run_size.pl) 81 81 quiet_cmd_mkpiggy = MKPIGGY $@ 82 82 cmd_mkpiggy = $(obj)/mkpiggy $< $(RUN_SIZE) > $@ || ( rm -f $@ ; false )