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.


Add swapping and pinning capability to 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_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
51 #ifdef V3_CONFIG_TELEMETRY
52 #include <palacios/vmm_telemetry.h>
53 #endif
54
55 #ifdef V3_CONFIG_PMU_TELEMETRY
56 #include <palacios/vmm_pmu_telemetry.h>
57 #endif
58
59 #ifdef V3_CONFIG_PWRSTAT_TELEMETRY
60 #include <palacios/vmm_pwrstat_telemetry.h>
61 #endif
62
63 #ifdef V3_CONFIG_SYMBIOTIC
64 #include <palacios/vmm_symbiotic.h>
65 struct v3_sym_core_state;
66 #endif
67
68
69
70 #include <palacios/vmm_config.h>
71
72 struct v3_intr_state;
73
74
75
76
77 /* per-core state */
78 struct guest_info {
79     char exec_name[256];
80     
81     uint64_t rip;
82
83     uint_t cpl;
84
85     struct vm_core_time time_state;
86     struct v3_core_timeouts timeouts;
87     void * sched_priv_data;
88
89     v3_paging_mode_t shdw_pg_mode;
90     // arch-independent state of shadow pager
91     struct v3_shdw_pg_state shdw_pg_state;
92     // arch-indepedent state of the passthrough pager
93     addr_t direct_map_pt;
94     // arch-independent state of the nested pager (currently none)
95     // struct v3_nested_pg_state nested_pg_state;
96     // per-core state of the swapper (currently none)
97     //#ifdef V3_CONFIG_SWAPPING
98     //   struct v3_swap_impl_state swap_impl;
99     //#endif
100     
101
102     union {
103         uint32_t flags;
104         struct {
105             uint8_t use_large_pages        : 1;    /* Enable virtual page tables to use large pages */
106             uint8_t use_giant_pages        : 1;    /* Enable virtual page tables to use giant (1GB) pages */
107             uint32_t rsvd                  : 30;
108         } __attribute__((packed));
109     } __attribute__((packed));
110
111
112     /* This structure is how we get interrupts for the guest */
113     struct v3_intr_core_state intr_core_state;
114
115     /* This structure is how we get exceptions for the guest */
116     struct v3_excp_state excp_state;
117
118
119     v3_cpu_mode_t cpu_mode;
120     v3_mem_mode_t mem_mode;
121
122
123     struct v3_gprs vm_regs;
124     struct v3_ctrl_regs ctrl_regs;
125     struct v3_dbg_regs dbg_regs;
126     struct v3_segments segments;
127     struct v3_msrs     msrs;
128
129     struct v3_fp_state fp_state;
130
131     // the arch-dependent state (SVM or VMX)
132     void * vmm_data;
133
134     uint64_t yield_start_cycle;
135     
136     uint64_t num_exits;
137
138 #ifdef V3_CONFIG_TELEMETRY
139     struct v3_core_telemetry core_telem;
140 #endif
141
142 #ifdef V3_CONFIG_PMU_TELEMETRY
143     struct v3_core_pmu_telemetry pmu_telem;
144 #endif
145
146 #ifdef V3_CONFIG_PWRSTAT_TELEMETRY
147     struct v3_core_pwrstat_telemetry pwrstat_telem;
148 #endif
149
150     /* struct v3_core_dev_mgr core_dev_mgr; */
151
152     void * decoder_state;
153
154 #ifdef V3_CONFIG_SYMBIOTIC
155     /* Symbiotic state */
156     struct v3_sym_core_state sym_core_state;
157 #endif
158
159     /* Per-core config tree data. */
160     v3_cfg_tree_t * core_cfg_data;
161
162     struct v3_vm_info * vm_info;
163
164     v3_core_operating_mode_t core_run_state;
165
166     void * core_thread; /* thread struct for virtual core */
167
168     /* the logical cpu on which this core runs */
169     uint32_t pcpu_id;
170     
171     /* The virtual core # of this cpu (what the guest sees this core as) */
172     uint32_t vcpu_id;
173
174 };
175
176
177
178 /* shared state across cores */
179 struct v3_vm_info {
180     char name[128];
181
182     v3_vm_class_t vm_class;
183     struct v3_fw_cfg_state fw_cfg_state;
184
185     addr_t mem_size; /* In bytes for now */
186     uint32_t mem_align;
187     struct v3_mem_map mem_map;
188
189     struct v3_mem_hooks mem_hooks;
190
191     // arch-indepentent state of shadow pager
192     struct v3_shdw_impl_state shdw_impl;
193     // arch-independent state of passthrough pager (currently none)
194     struct v3_passthrough_impl_state passthrough_impl;
195     // arch-independent state of the nested pager
196     struct v3_nested_impl_state nested_impl;
197 #ifdef V3_CONFIG_SWAPPING
198     // swapping state, if enabled
199     struct v3_swap_impl_state swap_state;
200 #endif
201
202     void * sched_priv_data;
203
204     struct v3_io_map io_map;
205     struct v3_msr_map msr_map;
206     struct v3_cpuid_map cpuid_map;
207     struct v3_exit_map exit_map;
208     struct v3_event_map event_map;
209
210     v3_hypercall_map_t hcall_map;
211
212
213     struct v3_intr_routers intr_routers;
214
215     /* device_map */
216     struct vmm_dev_mgr  dev_mgr;
217
218     struct v3_time time_state;
219
220     struct v3_host_events host_event_hooks;
221
222     struct v3_config * cfg_data;
223
224     v3_vm_operating_mode_t run_state;
225
226     struct v3_barrier barrier;
227
228
229     struct v3_extensions extensions;
230
231     struct v3_perf_options perf_options;
232
233 #ifdef V3_CONFIG_SYMBIOTIC
234     /* Symbiotic state */
235     struct v3_sym_vm_state sym_vm_state;
236 #endif
237
238 #ifdef V3_CONFIG_TELEMETRY
239     uint_t enable_telemetry;
240     struct v3_telemetry_state telemetry;
241 #endif
242
243     uint64_t yield_cycle_period;  
244
245
246     void * host_priv_data;
247
248     int num_cores;
249
250     int avail_cores; // Available logical cores
251
252     // JRL: This MUST be the last entry...
253     struct guest_info cores[0];
254 };
255
256 int v3_init_vm(struct v3_vm_info * vm);
257 int v3_init_core(struct guest_info * core);
258
259 int v3_free_vm_internal(struct v3_vm_info * vm);
260 int v3_free_core(struct guest_info * core);
261
262
263 uint_t v3_get_addr_width(struct guest_info * info);
264 v3_cpu_mode_t v3_get_vm_cpu_mode(struct guest_info * info);
265 v3_mem_mode_t v3_get_vm_mem_mode(struct guest_info * info);
266
267
268 const uchar_t * v3_cpu_mode_to_str(v3_cpu_mode_t mode);
269 const uchar_t * v3_mem_mode_to_str(v3_mem_mode_t mode);
270
271
272
273 #endif /* ! __V3VEE__ */
274
275
276
277 #endif