Re: [Xen-devel] [PATCH v3 01/16] x86/boot: do not create unwind tables

2016-04-15 Thread Andrew Cooper 
On 15/04/16 13:33, Daniel Kiper wrote:
> This way .eh_frame section is not included in *.lnk and *.bin files.
> Hence, final e.g. reloc.bin file size is reduced from 408 bytes to
> 272 bytes and it contains only used code and data.
>
> Suggested-by: Jan Beulich 
> Signed-off-by: Daniel Kiper 

Reviewed-by: Andrew Cooper 

(Although this entire series is 4.8 material now)

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[Xen-devel] [PATCH v3 01/16] x86/boot: do not create unwind tables

2016-04-15 Thread Daniel Kiper 
This way .eh_frame section is not included in *.lnk and *.bin files.
Hence, final e.g. reloc.bin file size is reduced from 408 bytes to
272 bytes and it contains only used code and data.

Suggested-by: Jan Beulich 
Signed-off-by: Daniel Kiper 
---
 xen/arch/x86/boot/build32.mk |2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/xen/arch/x86/boot/build32.mk b/xen/arch/x86/boot/build32.mk
index 4a1421f..4a7d388 100644
--- a/xen/arch/x86/boot/build32.mk
+++ b/xen/arch/x86/boot/build32.mk
@@ -4,7 +4,7 @@ include $(XEN_ROOT)/Config.mk
 
 $(call cc-options-add,CFLAGS,CC,$(EMBEDDED_EXTRA_CFLAGS))
 
-CFLAGS += -Werror -fno-builtin -msoft-float
+CFLAGS += -Werror -fno-asynchronous-unwind-tables -fno-builtin -msoft-float
 CFLAGS := $(filter-out -flto,$(CFLAGS)) 
 
 # NB. awk invocation is a portable alternative to 'head -n -1'
-- 
1.7.10.4


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