Palacios Public Git Repository

To checkout Palacios execute

  git clone http://v3vee.org/palacios/palacios.web/palacios.git
This will give you the master branch. You probably want the devel branch or one of the release branches. To switch to the devel branch, simply execute
  cd palacios
  git checkout --track -b devel origin/devel
The other branches are similar.


Merge branch 'devel' of ssh://palacios@newskysaw.cs.northwestern.edu//home/palacios...
[palacios.git] / palacios / include / palacios / vm_guest.h
1 /*
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.  
5  *
6  * The V3VEE Project is a joint project between Northwestern University
7  * and the University of New Mexico.  You can find out more at 
8  * http://www.v3vee.org
9  *
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.
13  *
14  * Author: Jack Lange <jarusl@cs.northwestern.edu>
15  *
16  * This is free software.  You are permitted to use,
17  * redistribute, and modify it as specified in the file "V3VEE_LICENSE".
18  */
19
20 #ifndef __VM_GUEST_H__
21 #define __VM_GUEST_H__
22
23 #ifdef __V3VEE__
24
25 #include <palacios/vmm_types.h>
26 #include <palacios/vmm_mem.h>
27 #include <palacios/vmm_mem_hook.h>
28 #include <palacios/vmm_io.h>
29 #include <palacios/vmm_shadow_paging.h>
30 #include <palacios/vmm_intr.h>
31 #include <palacios/vmm_excp.h>
32 #include <palacios/vmm_dev_mgr.h>
33 #include <palacios/vmm_time.h>
34 #include <palacios/vmm_host_events.h>
35 #include <palacios/vmm_msr.h>
36 #include <palacios/vmm_hypercall.h>
37 #include <palacios/vmm_cpuid.h>
38 #include <palacios/vmm_regs.h>
39
40 #ifdef CONFIG_TELEMETRY
41 #include <palacios/vmm_telemetry.h>
42 #endif
43
44
45 #ifdef CONFIG_SYMBIOTIC
46 #include <palacios/vmm_symbiotic.h>
47 struct v3_sym_core_state;
48 #endif
49
50 #include <palacios/vmm_config.h>
51
52 struct v3_intr_state;
53
54
55
56
57 /* per-core state */
58 struct guest_info {
59     uint64_t rip;
60
61     uint_t cpl;
62
63     struct vm_time time_state;
64
65     v3_paging_mode_t shdw_pg_mode;
66     struct v3_shdw_pg_state shdw_pg_state;
67     addr_t direct_map_pt;
68     
69
70     union {
71         uint32_t flags;
72         struct {
73             uint8_t use_large_pages        : 1;    /* Enable virtual page tables to use large pages */
74             uint32_t rsvd                  : 31;
75         } __attribute__((packed));
76     } __attribute__((packed));
77
78
79     /* This structure is how we get interrupts for the guest */
80     struct v3_intr_core_state intr_core_state;
81
82     /* This structure is how we get exceptions for the guest */
83     struct v3_excp_state excp_state;
84
85
86     v3_cpu_mode_t cpu_mode;
87     v3_mem_mode_t mem_mode;
88
89
90     struct v3_gprs vm_regs;
91     struct v3_ctrl_regs ctrl_regs;
92     struct v3_dbg_regs dbg_regs;
93     struct v3_segments segments;
94
95
96     void * vmm_data;
97
98     uint64_t yield_start_cycle;
99     
100     uint64_t num_exits;
101
102 #ifdef CONFIG_TELEMETRY
103     struct v3_core_telemetry core_telem;
104 #endif
105
106
107     /* struct v3_core_dev_mgr core_dev_mgr; */
108
109     void * decoder_state;
110
111 #ifdef CONFIG_SYMBIOTIC
112     /* Symbiotic state */
113     struct v3_sym_core_state sym_core_state;
114 #endif
115
116
117     struct v3_vm_info * vm_info;
118
119     /* the logical cpu on which this core runs */
120     uint32_t cpu_id;
121 };
122
123
124
125 /* shared state across cores */
126 struct v3_vm_info {
127     v3_vm_class_t vm_class;
128
129     addr_t mem_size; /* In bytes for now */
130     uint32_t mem_align;
131     struct v3_mem_map mem_map;
132
133     v3_paging_size_t paging_size; // for nested paging
134
135     struct v3_mem_hooks mem_hooks;
136
137     struct v3_shdw_impl_state shdw_impl;
138
139     struct v3_io_map io_map;
140     struct v3_msr_map msr_map;
141     struct v3_cpuid_map cpuid_map;
142
143     v3_hypercall_map_t hcall_map;
144
145
146     struct v3_intr_routers intr_routers;
147
148     /* device_map */
149     struct vmm_dev_mgr  dev_mgr;
150
151     struct v3_host_events host_event_hooks;
152
153     struct v3_config * cfg_data;
154
155     v3_vm_operating_mode_t run_state;
156
157 #ifdef CONFIG_SYMBIOTIC
158     /* Symbiotic state */
159     struct v3_sym_vm_state sym_vm_state;
160 #endif
161
162
163
164 #ifdef CONFIG_TELEMETRY
165     uint_t enable_telemetry;
166     struct v3_telemetry_state telemetry;
167 #endif
168
169     uint64_t yield_cycle_period;  
170
171     int num_cores;
172     struct guest_info cores[0];
173
174 };
175
176 int v3_init_vm(struct v3_vm_info * vm);
177 int v3_init_core(struct guest_info * core);
178
179
180 uint_t v3_get_addr_width(struct guest_info * info);
181 v3_cpu_mode_t v3_get_vm_cpu_mode(struct guest_info * info);
182 v3_mem_mode_t v3_get_vm_mem_mode(struct guest_info * info);
183
184
185 const uchar_t * v3_cpu_mode_to_str(v3_cpu_mode_t mode);
186 const uchar_t * v3_mem_mode_to_str(v3_mem_mode_t mode);
187
188 int v3_translate_segment(struct guest_info * info, uint16_t selector, struct v3_segment * seg);
189
190
191 void v3_print_guest_state(struct guest_info * info);
192
193 void v3_print_segments(struct v3_segments * segs);
194 void v3_print_ctrl_regs(struct guest_info * info);
195 void v3_print_GPRs(struct guest_info * info);
196
197 void v3_print_stack(struct guest_info * info);
198
199 #endif /* ! __V3VEE__ */
200
201 #endif