package/kernel

/******************************************************************************
 * vcpu.h
 * 
 * VCPU initialisation, query, and hotplug.
 * 
 * Permission is hereby granted, free of charge, to any person obtaining a copy
 * of this software and associated documentation files (the "Software"), to
 * deal in the Software without restriction, including without limitation the
 * rights to use, copy, modify, merge, publish, distribute, sublicense, and/or
 * sell copies of the Software, and to permit persons to whom the Software is
 * furnished to do so, subject to the following conditions:
 *
 * The above copyright notice and this permission notice shall be included in
 * all copies or substantial portions of the Software.
 *
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
 * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
 * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
 * DEALINGS IN THE SOFTWARE.
 *
 * Copyright (c) 2005, Keir Fraser <keir@xensource.com>
 */

#ifndef __XEN_PUBLIC_VCPU_H__
#define __XEN_PUBLIC_VCPU_H__

/*
 * Prototype for this hypercall is:
 *  int vcpu_op(int cmd, int vcpuid, void *extra_args)
 * @cmd        == VCPUOP_??? (VCPU operation).
 * @vcpuid     == VCPU to operate on.
 * @extra_args == Operation-specific extra arguments (NULL if none).
 */

/*
 * Initialise a VCPU. Each VCPU can be initialised only once. A 
 * newly-initialised VCPU will not run until it is brought up by VCPUOP_up.
 * 
 * @extra_arg == pointer to vcpu_guest_context structure containing initial
 *               state for the VCPU.
 */
#define VCPUOP_initialise           0

/*
Mode	Name	Size
-rw-r--r--	Makefile	943	log stats plain
d---------	modules	805	log stats plain