[Xen-devel] [PATCH] x86/boot/reloc: add memory to clobber list

[Daniel Kiper <daniel.kiper@xxxxxxxxxx>]

Assembly inline in reloc_mbi_struct() clobbers
memory so tell compiler about that.

Signed-off-by: Daniel Kiper <daniel.kiper@xxxxxxxxxx>
---
 xen/arch/x86/boot/reloc.c |    2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/xen/arch/x86/boot/reloc.c b/xen/arch/x86/boot/reloc.c
index 4609e55..f971920 100644
--- a/xen/arch/x86/boot/reloc.c
+++ b/xen/arch/x86/boot/reloc.c
@@ -46,7 +46,7 @@ static void *reloc_mbi_struct(void *old, unsigned int bytes)
     "    mov  %0,%%edi                \n"
     "    rep  movsb                   \n"
        : "=&r" (new), "+c" (bytes), "+S" (old)
-       : : "edx", "edi");
+       : : "edx", "edi", "memory");
     return new;
 }
 
-- 
1.7.10.4


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