[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index] Re: [Xen-devel] [PATCH] x86/boot/reloc: add memory to clobber list
On 21/10/14 22:09, Daniel Kiper wrote: > Assembly inline in reloc_mbi_struct() clobbers > memory so tell compiler about that. > > Signed-off-by: Daniel Kiper <daniel.kiper@xxxxxxxxxx> Reviewed-by: Andrew Cooper <andrew.cooper3@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; > } > _______________________________________________ Xen-devel mailing list Xen-devel@xxxxxxxxxxxxx http://lists.xen.org/xen-devel
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