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