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.


4a9d07572a53456f557278bbc411ef05cb1f3f6a
[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_direct_paging.h>
31 #include <palacios/vmm_intr.h>
32 #include <palacios/vmm_excp.h>
33 #include <palacios/vmm_dev_mgr.h>
34 #include <palacios/vmm_time.h>
35 #include <palacios/vmm_host_events.h>
36 #include <palacios/vmm_msr.h>
37 #include <palacios/vmm_hypercall.h>
38 #include <palacios/vmm_cpuid.h>
39 #include <palacios/vmm_regs.h>
40 #include <palacios/vmm_extensions.h>
41 #include <palacios/vmm_barrier.h>
42 #include <palacios/vmm_timeout.h>
43 #include <palacios/vmm_exits.h>
44 #include <palacios/vmm_events.h>
45 #include <palacios/vmm_scheduler.h>
46 #include <palacios/vmm_fw_cfg.h>
47 #include <palacios/vmm_fp.h>
48 #include <palacios/vmm_perftune.h>
49
50 #ifdef V3_CONFIG_TELEMETRY
51 #include <palacios/vmm_telemetry.h>
52 #endif
53
54 #ifdef V3_CONFIG_PMU_TELEMETRY
55 #include <palacios/vmm_pmu_telemetry.h>
56 #endif
57
58 #ifdef V3_CONFIG_PWRSTAT_TELEMETRY
59 #include <palacios/vmm_pwrstat_telemetry.h>
60 #endif
61
62 #ifdef V3_CONFIG_SYMBIOTIC
63 #include <palacios/vmm_symbiotic.h>
64 struct v3_sym_core_state;
65 #endif
66
67
68
69 #include <palacios/vmm_config.h>
70
71 struct v3_intr_state;
72
73
74
75
76 /* per-core state */
77 struct guest_info {
78     char exec_name[256];
79     
80     uint64_t rip;
81
82     uint_t cpl;
83
84     struct vm_core_time time_state;
85     struct v3_core_timeouts timeouts;
86     void * sched_priv_data;
87
88     v3_paging_mode_t shdw_pg_mode;
89     struct v3_shdw_pg_state shdw_pg_state;
90     //struct v3_nested_pg_state nested_pg_state;
91     addr_t direct_map_pt;
92     
93
94     union {
95         uint32_t flags;
96         struct {
97             uint8_t use_large_pages        : 1;    /* Enable virtual page tables to use large pages */
98             uint8_t use_giant_pages        : 1;    /* Enable virtual page tables to use giant (1GB) pages */
99             uint32_t rsvd                  : 30;
100         } __attribute__((packed));
101     } __attribute__((packed));
102
103
104     /* This structure is how we get interrupts for the guest */
105     struct v3_intr_core_state intr_core_state;
106
107     /* This structure is how we get exceptions for the guest */
108     struct v3_excp_state excp_state;
109
110
111     v3_cpu_mode_t cpu_mode;
112     v3_mem_mode_t mem_mode;
113
114
115     struct v3_gprs vm_regs;
116     struct v3_ctrl_regs ctrl_regs;
117     struct v3_dbg_regs dbg_regs;
118     struct v3_segments segments;
119     struct v3_msrs     msrs;
120
121     struct v3_fp_state fp_state;
122
123     void * vmm_data;
124
125     uint64_t yield_start_cycle;
126     
127     uint64_t num_exits;
128
129 #ifdef V3_CONFIG_TELEMETRY
130     struct v3_core_telemetry core_telem;
131 #endif
132
133 #ifdef V3_CONFIG_PMU_TELEMETRY
134     struct v3_core_pmu_telemetry pmu_telem;
135 #endif
136
137 #ifdef V3_CONFIG_PWRSTAT_TELEMETRY
138     struct v3_core_pwrstat_telemetry pwrstat_telem;
139 #endif
140
141     /* struct v3_core_dev_mgr core_dev_mgr; */
142
143     void * decoder_state;
144
145 #ifdef V3_CONFIG_SYMBIOTIC
146     /* Symbiotic state */
147     struct v3_sym_core_state sym_core_state;
148 #endif
149
150     /* Per-core config tree data. */
151     v3_cfg_tree_t * core_cfg_data;
152
153     struct v3_vm_info * vm_info;
154
155     v3_core_operating_mode_t core_run_state;
156
157     void * core_thread; /* thread struct for virtual core */
158
159     /* the logical cpu on which this core runs */
160     uint32_t pcpu_id;
161     
162     /* The virtual core # of this cpu (what the guest sees this core as) */
163     uint32_t vcpu_id;
164
165 };
166
167
168
169 /* shared state across cores */
170 struct v3_vm_info {
171     char name[128];
172
173     v3_vm_class_t vm_class;
174     struct v3_fw_cfg_state fw_cfg_state;
175
176     addr_t mem_size; /* In bytes for now */
177     uint32_t mem_align;
178     struct v3_mem_map mem_map;
179
180     struct v3_mem_hooks mem_hooks;
181
182     struct v3_shdw_impl_state shdw_impl;
183     //struct v3_nested_impl_state nested_impl;
184     void * sched_priv_data;
185
186     struct v3_io_map io_map;
187     struct v3_msr_map msr_map;
188     struct v3_cpuid_map cpuid_map;
189     struct v3_exit_map exit_map;
190     struct v3_event_map event_map;
191
192     v3_hypercall_map_t hcall_map;
193
194
195     struct v3_intr_routers intr_routers;
196
197     /* device_map */
198     struct vmm_dev_mgr  dev_mgr;
199
200     struct v3_time time_state;
201
202     struct v3_host_events host_event_hooks;
203
204     struct v3_config * cfg_data;
205
206     v3_vm_operating_mode_t run_state;
207
208     struct v3_barrier barrier;
209
210
211     struct v3_extensions extensions;
212
213     struct v3_perf_options perf_options;
214
215 #ifdef V3_CONFIG_SYMBIOTIC
216     /* Symbiotic state */
217     struct v3_sym_vm_state sym_vm_state;
218 #endif
219
220 #ifdef V3_CONFIG_TELEMETRY
221     uint_t enable_telemetry;
222     struct v3_telemetry_state telemetry;
223 #endif
224
225
226     uint64_t yield_cycle_period;  
227
228
229     void * host_priv_data;
230
231     int num_cores;
232
233     int avail_cores; // Available logical cores
234
235     // JRL: This MUST be the last entry...
236     struct guest_info cores[0];
237 };
238
239 int v3_init_vm(struct v3_vm_info * vm);
240 int v3_init_core(struct guest_info * core);
241
242 int v3_free_vm_internal(struct v3_vm_info * vm);
243 int v3_free_core(struct guest_info * core);
244
245
246 uint_t v3_get_addr_width(struct guest_info * info);
247 v3_cpu_mode_t v3_get_vm_cpu_mode(struct guest_info * info);
248 v3_mem_mode_t v3_get_vm_mem_mode(struct guest_info * info);
249
250
251 const uchar_t * v3_cpu_mode_to_str(v3_cpu_mode_t mode);
252 const uchar_t * v3_mem_mode_to_str(v3_mem_mode_t mode);
253
254
255
256 #endif /* ! __V3VEE__ */
257
258
259
260 #endif