After building the hypervisor binary. Note that the check is performed
by searching for the magic header value at the start of the binary.
Signed-off-by: Roger Pau Monné <roger....@citrix.com>
---
Cc: Jan Beulich <jbeul...@suse.com>
Cc: Andrew Cooper <andrew.coop...@citrix.com>
Cc: Wei Liu <w...@xen.org>
---
Changes since v1:
- Use an intermediate file to perform the header checks.
---
xen/arch/x86/Makefile | 6 +++++-
1 file changed, 5 insertions(+), 1 deletion(-)
diff --git a/xen/arch/x86/Makefile b/xen/arch/x86/Makefile
index 8a8d8f060f..5c908c49e3 100644
--- a/xen/arch/x86/Makefile
+++ b/xen/arch/x86/Makefile
@@ -100,8 +100,12 @@ syms-warn-dup-y := --warn-dup
syms-warn-dup-$(CONFIG_SUPPRESS_DUPLICATE_SYMBOL_WARNINGS) :=
$(TARGET): $(TARGET)-syms $(efi-y) boot/mkelf32
- ./boot/mkelf32 $(notes_phdrs) $(TARGET)-syms $(TARGET)
$(XEN_IMG_OFFSET) \
+ ./boot/mkelf32 $(notes_phdrs) $(TARGET)-syms $(@D)/.$(@F)
$(XEN_IMG_OFFSET) \
`$(NM) $(TARGET)-syms | sed -ne 's/^\([^ ]*\) .
__2M_rwdata_end$$/0x\1/p'`
+ # Check for multiboot{1,2} headers
+ od -t x4 -N 8192 $(@D)/.$(@F) | grep 1badb002 > /dev/null
+ od -t x4 -N 32768 $(@D)/.$(@F) | grep e85250d6 > /dev/null
+ mv $(@D)/.$(@F) $(TARGET)
ALL_OBJS := $(BASEDIR)/arch/x86/boot/built_in.o
$(BASEDIR)/arch/x86/efi/built_in.o $(ALL_OBJS)
--
2.20.1 (Apple Git-117)
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