tree c904acfa6b7670e37c8ebd329b3a2dcf71305dfd
parent 8d3d2106c19f4e69f208f59fe484ca113fbb48b3
author Isaku Yamahata <yamahata@valinux.co.jp> 1207158841 -0700
committer Ingo Molnar <mingo@elte.hu> 1209074252 +0200

xen: import arch generic part of xencomm

On xen/ia64 and xen/powerpc hypercall arguments are passed by pseudo
physical address (guest physical address) so that it's necessary to
convert from virtual address into pseudo physical address. The frame
work is called xencomm.
Import arch generic part of xencomm.

Signed-off-by: Isaku Yamahata <yamahata@valinux.co.jp>
Signed-off-by: Jeremy Fitzhardinge <jeremy.fitzhardinge@citrix.com>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>