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.


added extension framework
[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 #include <palacios/vmm_extensions.h>
40
41 #ifdef CONFIG_TELEMETRY
42 #include <palacios/vmm_telemetry.h>
43 #endif
44
45
46 #ifdef CONFIG_SYMBIOTIC
47 #include <palacios/vmm_symbiotic.h>
48 struct v3_sym_core_state;
49 #endif
50
51 #include <palacios/vmm_config.h>
52
53 struct v3_intr_state;
54
55
56
57
58 /* per-core state */
59 struct guest_info {
60     char exec_name[256];
61     
62     uint64_t rip;
63
64     uint_t cpl;
65
66     struct vm_time time_state;
67
68     v3_paging_mode_t shdw_pg_mode;
69     struct v3_shdw_pg_state shdw_pg_state;
70     addr_t direct_map_pt;
71     
72
73     union {
74         uint32_t flags;
75         struct {
76             uint8_t use_large_pages        : 1;    /* Enable virtual page tables to use large pages */
77             uint8_t use_giant_pages        : 1;    /* Enable virtual page tables to use giant (1GB) pages */
78             uint32_t rsvd                  : 30;
79         } __attribute__((packed));
80     } __attribute__((packed));
81
82
83     /* This structure is how we get interrupts for the guest */
84     struct v3_intr_core_state intr_core_state;
85
86     /* This structure is how we get exceptions for the guest */
87     struct v3_excp_state excp_state;
88
89
90     v3_cpu_mode_t cpu_mode;
91     v3_mem_mode_t mem_mode;
92
93
94     struct v3_gprs vm_regs;
95     struct v3_ctrl_regs ctrl_regs;
96     struct v3_dbg_regs dbg_regs;
97     struct v3_segments segments;
98
99
100     void * vmm_data;
101
102     uint64_t yield_start_cycle;
103     
104     uint64_t num_exits;
105
106 #ifdef CONFIG_TELEMETRY
107     struct v3_core_telemetry core_telem;
108 #endif
109
110
111     /* struct v3_core_dev_mgr core_dev_mgr; */
112
113     void * decoder_state;
114
115 #ifdef CONFIG_SYMBIOTIC
116     /* Symbiotic state */
117     struct v3_sym_core_state sym_core_state;
118 #endif
119
120     /* Per-core config tree data. */
121     v3_cfg_tree_t * core_cfg_data;
122
123     struct v3_vm_info * vm_info;
124
125     v3_core_operating_mode_t core_run_state;
126
127     /* the logical cpu on which this core runs */
128     uint32_t cpu_id;
129      
130 };
131
132
133
134 /* shared state across cores */
135 struct v3_vm_info {
136     char name[128];
137
138     v3_vm_class_t vm_class;
139
140     addr_t mem_size; /* In bytes for now */
141     uint32_t mem_align;
142     struct v3_mem_map mem_map;
143
144     v3_paging_size_t paging_size; // for nested paging
145
146     struct v3_mem_hooks mem_hooks;
147
148     struct v3_shdw_impl_state shdw_impl;
149
150     struct v3_io_map io_map;
151     struct v3_msr_map msr_map;
152     struct v3_cpuid_map cpuid_map;
153
154     v3_hypercall_map_t hcall_map;
155
156
157     struct v3_intr_routers intr_routers;
158
159     /* device_map */
160     struct vmm_dev_mgr  dev_mgr;
161
162     struct v3_host_events host_event_hooks;
163
164     struct v3_config * cfg_data;
165
166     v3_vm_operating_mode_t run_state;
167
168
169
170
171     struct v3_extensions extensions;
172
173 #ifdef CONFIG_SYMBIOTIC
174     /* Symbiotic state */
175     struct v3_sym_vm_state sym_vm_state;
176 #endif
177
178 #ifdef CONFIG_TELEMETRY
179     uint_t enable_telemetry;
180     struct v3_telemetry_state telemetry;
181 #endif
182
183     uint64_t yield_cycle_period;  
184
185
186     void * host_priv_data;
187
188     int num_cores;
189
190     // JRL: This MUST be the last entry...
191     struct guest_info cores[0];
192 };
193
194 int v3_init_vm(struct v3_vm_info * vm);
195 int v3_init_core(struct guest_info * core);
196
197 int v3_free_vm_internal(struct v3_vm_info * vm);
198 int v3_free_core(struct guest_info * core);
199
200
201 uint_t v3_get_addr_width(struct guest_info * info);
202 v3_cpu_mode_t v3_get_vm_cpu_mode(struct guest_info * info);
203 v3_mem_mode_t v3_get_vm_mem_mode(struct guest_info * info);
204
205
206 const uchar_t * v3_cpu_mode_to_str(v3_cpu_mode_t mode);
207 const uchar_t * v3_mem_mode_to_str(v3_mem_mode_t mode);
208
209 int v3_translate_segment(struct guest_info * info, uint16_t selector, struct v3_segment * seg);
210
211
212 void v3_print_guest_state(struct guest_info * info);
213
214 void v3_print_segments(struct v3_segments * segs);
215 void v3_print_ctrl_regs(struct guest_info * info);
216 void v3_print_GPRs(struct guest_info * info);
217
218 void v3_print_stack(struct guest_info * info);
219
220 #endif /* ! __V3VEE__ */
221
222 void v3_print_guest_state_all(struct v3_vm_info * vm);
223
224 #endif