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.


Corrected RTC timer bug (nvram)
[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
42
43 #ifdef CONFIG_TELEMETRY
44 #include <palacios/vmm_telemetry.h>
45 #endif
46
47
48 #ifdef CONFIG_SYMBIOTIC
49 #include <palacios/vmm_symbiotic.h>
50 struct v3_sym_core_state;
51 #endif
52
53 #ifdef CONFIG_INSPECTOR
54 #include  <palacios/vmm_inspector.h>
55 #endif
56
57
58 #include <palacios/vmm_config.h>
59
60 struct v3_intr_state;
61
62
63
64
65 /* per-core state */
66 struct guest_info {
67     char exec_name[256];
68     
69     uint64_t rip;
70
71     uint_t cpl;
72
73     struct vm_time time_state;
74
75     v3_paging_mode_t shdw_pg_mode;
76     struct v3_shdw_pg_state shdw_pg_state;
77     addr_t direct_map_pt;
78     
79
80     union {
81         uint32_t flags;
82         struct {
83             uint8_t use_large_pages        : 1;    /* Enable virtual page tables to use large pages */
84             uint8_t use_giant_pages        : 1;    /* Enable virtual page tables to use giant (1GB) pages */
85             uint32_t rsvd                  : 30;
86         } __attribute__((packed));
87     } __attribute__((packed));
88
89
90     /* This structure is how we get interrupts for the guest */
91     struct v3_intr_core_state intr_core_state;
92
93     /* This structure is how we get exceptions for the guest */
94     struct v3_excp_state excp_state;
95
96
97     v3_cpu_mode_t cpu_mode;
98     v3_mem_mode_t mem_mode;
99
100
101     struct v3_gprs vm_regs;
102     struct v3_ctrl_regs ctrl_regs;
103     struct v3_dbg_regs dbg_regs;
104     struct v3_segments segments;
105
106
107     void * vmm_data;
108
109     uint64_t yield_start_cycle;
110     
111     uint64_t num_exits;
112
113 #ifdef CONFIG_TELEMETRY
114     struct v3_core_telemetry core_telem;
115 #endif
116
117
118     /* struct v3_core_dev_mgr core_dev_mgr; */
119
120     void * decoder_state;
121
122 #ifdef CONFIG_SYMBIOTIC
123     /* Symbiotic state */
124     struct v3_sym_core_state sym_core_state;
125 #endif
126
127     /* Per-core config tree data. */
128     v3_cfg_tree_t * core_cfg_data;
129
130     struct v3_vm_info * vm_info;
131
132     v3_core_operating_mode_t core_run_state;
133
134     /* the logical cpu on which this core runs */
135     uint32_t cpu_id;
136      
137 };
138
139
140
141 /* shared state across cores */
142 struct v3_vm_info {
143     char name[128];
144
145     v3_vm_class_t vm_class;
146
147     addr_t mem_size; /* In bytes for now */
148     uint32_t mem_align;
149     struct v3_mem_map mem_map;
150
151     v3_paging_size_t paging_size; // for nested paging
152
153     struct v3_mem_hooks mem_hooks;
154
155     struct v3_shdw_impl_state shdw_impl;
156
157     struct v3_io_map io_map;
158     struct v3_msr_map msr_map;
159     struct v3_cpuid_map cpuid_map;
160
161     v3_hypercall_map_t hcall_map;
162
163
164     struct v3_intr_routers intr_routers;
165
166     /* device_map */
167     struct vmm_dev_mgr  dev_mgr;
168
169     struct v3_host_events host_event_hooks;
170
171     struct v3_config * cfg_data;
172
173     v3_vm_operating_mode_t run_state;
174
175
176
177
178     struct v3_extensions extensions;
179
180 #ifdef CONFIG_SYMBIOTIC
181     /* Symbiotic state */
182     struct v3_sym_vm_state sym_vm_state;
183 #endif
184
185 #ifdef CONFIG_TELEMETRY
186     uint_t enable_telemetry;
187     struct v3_telemetry_state telemetry;
188 #endif
189
190 #ifdef CONFIG_INSPECTOR
191     struct v3_inspector_state inspector;
192 #endif
193
194     uint64_t yield_cycle_period;  
195
196
197     void * host_priv_data;
198
199     int num_cores;
200
201     // JRL: This MUST be the last entry...
202     struct guest_info cores[0];
203 };
204
205 int v3_init_vm(struct v3_vm_info * vm);
206 int v3_init_core(struct guest_info * core);
207
208 int v3_free_vm_internal(struct v3_vm_info * vm);
209 int v3_free_core(struct guest_info * core);
210
211
212 uint_t v3_get_addr_width(struct guest_info * info);
213 v3_cpu_mode_t v3_get_vm_cpu_mode(struct guest_info * info);
214 v3_mem_mode_t v3_get_vm_mem_mode(struct guest_info * info);
215
216
217 const uchar_t * v3_cpu_mode_to_str(v3_cpu_mode_t mode);
218 const uchar_t * v3_mem_mode_to_str(v3_mem_mode_t mode);
219
220 int v3_translate_segment(struct guest_info * info, uint16_t selector, struct v3_segment * seg);
221
222
223 void v3_print_guest_state(struct guest_info * info);
224
225 void v3_print_segments(struct v3_segments * segs);
226 void v3_print_ctrl_regs(struct guest_info * info);
227 void v3_print_GPRs(struct guest_info * info);
228
229 void v3_print_stack(struct guest_info * info);
230
231 #endif /* ! __V3VEE__ */
232
233 void v3_print_guest_state_all(struct v3_vm_info * vm);
234
235 #endif