2 * This file is part of the Palacios Virtual Machine Monitor developed
3 * by the V3VEE Project with funding from the United States National
4 * Science Foundation and the Department of Energy.
6 * The V3VEE Project is a joint project between Northwestern University
7 * and the University of New Mexico. You can find out more at
10 * Copyright (c) 2008, Jack Lange <jarusl@cs.northwestern.edu>
11 * Copyright (c) 2008, The V3VEE Project <http://www.v3vee.org>
12 * All rights reserved.
14 * Author: Jack Lange <jarusl@cs.northwestern.edu>
16 * This is free software. You are permitted to use,
17 * redistribute, and modify it as specified in the file "V3VEE_LICENSE".
20 #ifndef __VMM_EMULATOR_H__
21 #define __VMM_EMULATOR_H__
25 #include <palacios/vmm_list.h>
26 #include <palacios/vmm_shadow_paging.h>
27 #include <palacios/vmm_paging.h>
33 struct emulated_page {
37 struct list_head page_list;
43 struct list_head page_list;
51 int (*write)(addr_t write_addr, void * src, uint_t length, void * priv_data);
55 struct list_head write_list;
59 struct emulation_state {
60 uint_t num_emulated_pages;
61 struct list_head emulated_pages;
63 uint_t num_saved_pages;
64 struct list_head saved_pages;
66 uint_t num_write_regions;
67 struct list_head write_regions;
72 uint_t tf_enabled : 1;
76 int v3_init_emulator(struct guest_info * info);
79 int v3_emulation_exit_handler(struct guest_info * info);
81 int v3_emulate_memory_write(struct guest_info * info, addr_t fault_gva,
82 int (*write)(addr_t write_addr, void * src, uint_t length, void * priv_data),
83 addr_t write_addr, void * private_data);
84 int v3_emulate_memory_read(struct guest_info * info, addr_t fault_gva,
85 int (*read)(addr_t read_addr, void * dst, uint_t length, void * priv_data),
86 addr_t read_addr, void * private_data);