Hi,

the attached patch makes Xen tracing work again, after the introduction 
of the hypercall buffers broke it. Just a missing line.

Thanks to Uwe Dannowski for reporting this.

Signed-off-by: Andre Przywara <andre.przywara@amd.com>

Regards,
Andre.

-- 
Andre Przywara
AMD-Operating System Research Center (OSRC), Dresden, Germany
Tel: +49 351 448-3567-12