ia64/xen: xencomm conversion functions for hypercalls
authorIsaku Yamahata <yamahata@valinux.co.jp>
Fri, 17 Oct 2008 02:17:54 +0000 (11:17 +0900)
committerTony Luck <tony.luck@intel.com>
Fri, 17 Oct 2008 17:00:19 +0000 (10:00 -0700)
commitf021c8b334cc00739b5d43b5be5f97a34b1ad16a
treec048aff2354a3b701adc458d464adbd4e40d7120
parent11d437789d0f35fa2e2ebcb4a983b29587bdfdc5
ia64/xen: xencomm conversion functions for hypercalls

On ia64/xen, pointer arguments for hypercall is passed
by pseudo physical address(guest physical address.)
So such hypercalls needs address conversion functions.
This patch implements concrete conversion functions for
such hypercalls.

Signed-off-by: Akio Takebe <takebe_akio@jp.fujitsu.com>
Signed-off-by: Yaozu (Eddie) Dong <eddie.dong@intel.com>
Signed-off-by: Isaku Yamahata <yamahata@valinux.co.jp>
Signed-off-by: Tony Luck <tony.luck@intel.com>
arch/ia64/include/asm/xen/xcom_hcall.h [new file with mode: 0644]
arch/ia64/include/asm/xen/xencomm.h
arch/ia64/xen/Makefile
arch/ia64/xen/xcom_hcall.c [new file with mode: 0644]
arch/ia64/xen/xencomm.c