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.
6 * The V3VEE Project is a joint project between Northwestern University
7 * and the University of New Mexico. You can find out more at
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.
14 * Author: Jack Lange <jarusl@cs.northwestern.edu>
16 * This is free software. You are permitted to use,
17 * redistribute, and modify it as specified in the file "V3VEE_LICENSE".
20 #ifndef __VM_GUEST_H__
21 #define __VM_GUEST_H__
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>
50 #ifdef V3_CONFIG_TELEMETRY
51 #include <palacios/vmm_telemetry.h>
54 #ifdef V3_CONFIG_PMU_TELEMETRY
55 #include <palacios/vmm_pmu_telemetry.h>
58 #ifdef V3_CONFIG_PWRSTAT_TELEMETRY
59 #include <palacios/vmm_pwrstat_telemetry.h>
62 #ifdef V3_CONFIG_SYMBIOTIC
63 #include <palacios/vmm_symbiotic.h>
64 struct v3_sym_core_state;
69 #include <palacios/vmm_config.h>
84 struct vm_core_time time_state;
85 struct v3_core_timeouts timeouts;
86 void * sched_priv_data;
88 v3_paging_mode_t shdw_pg_mode;
89 // arch-independent state of shadow pager
90 struct v3_shdw_pg_state shdw_pg_state;
91 // arch-indepedent state of the passthrough pager
93 // arch-independent state of the nested pager (currently none)
94 // struct v3_nested_pg_state nested_pg_state;
100 uint8_t use_large_pages : 1; /* Enable virtual page tables to use large pages */
101 uint8_t use_giant_pages : 1; /* Enable virtual page tables to use giant (1GB) pages */
103 } __attribute__((packed));
104 } __attribute__((packed));
107 /* This structure is how we get interrupts for the guest */
108 struct v3_intr_core_state intr_core_state;
110 /* This structure is how we get exceptions for the guest */
111 struct v3_excp_state excp_state;
114 v3_cpu_mode_t cpu_mode;
115 v3_mem_mode_t mem_mode;
118 struct v3_gprs vm_regs;
119 struct v3_ctrl_regs ctrl_regs;
120 struct v3_dbg_regs dbg_regs;
121 struct v3_segments segments;
124 struct v3_fp_state fp_state;
126 // the arch-dependent state (SVM or VMX)
129 uint64_t yield_start_cycle;
133 #ifdef V3_CONFIG_TELEMETRY
134 struct v3_core_telemetry core_telem;
137 #ifdef V3_CONFIG_PMU_TELEMETRY
138 struct v3_core_pmu_telemetry pmu_telem;
141 #ifdef V3_CONFIG_PWRSTAT_TELEMETRY
142 struct v3_core_pwrstat_telemetry pwrstat_telem;
145 /* struct v3_core_dev_mgr core_dev_mgr; */
147 void * decoder_state;
149 #ifdef V3_CONFIG_SYMBIOTIC
150 /* Symbiotic state */
151 struct v3_sym_core_state sym_core_state;
154 /* Per-core config tree data. */
155 v3_cfg_tree_t * core_cfg_data;
157 struct v3_vm_info * vm_info;
159 v3_core_operating_mode_t core_run_state;
161 void * core_thread; /* thread struct for virtual core */
163 /* the logical cpu on which this core runs */
166 /* The virtual core # of this cpu (what the guest sees this core as) */
173 /* shared state across cores */
177 v3_vm_class_t vm_class;
178 struct v3_fw_cfg_state fw_cfg_state;
180 addr_t mem_size; /* In bytes for now */
182 struct v3_mem_map mem_map;
184 struct v3_mem_hooks mem_hooks;
186 // arch-indepentent state of shadow pager
187 struct v3_shdw_impl_state shdw_impl;
188 // arch-independent state of passthrough pager (currently none)
189 struct v3_passthrough_impl_state passthrough_impl;
190 // arch-independent state of the nested pager
191 struct v3_nested_impl_state nested_impl;
192 void * sched_priv_data;
194 struct v3_io_map io_map;
195 struct v3_msr_map msr_map;
196 struct v3_cpuid_map cpuid_map;
197 struct v3_exit_map exit_map;
198 struct v3_event_map event_map;
200 v3_hypercall_map_t hcall_map;
203 struct v3_intr_routers intr_routers;
206 struct vmm_dev_mgr dev_mgr;
208 struct v3_time time_state;
210 struct v3_host_events host_event_hooks;
212 struct v3_config * cfg_data;
214 v3_vm_operating_mode_t run_state;
216 struct v3_barrier barrier;
219 struct v3_extensions extensions;
221 struct v3_perf_options perf_options;
223 #ifdef V3_CONFIG_SYMBIOTIC
224 /* Symbiotic state */
225 struct v3_sym_vm_state sym_vm_state;
228 #ifdef V3_CONFIG_TELEMETRY
229 uint_t enable_telemetry;
230 struct v3_telemetry_state telemetry;
234 uint64_t yield_cycle_period;
237 void * host_priv_data;
241 int avail_cores; // Available logical cores
243 // JRL: This MUST be the last entry...
244 struct guest_info cores[0];
247 int v3_init_vm(struct v3_vm_info * vm);
248 int v3_init_core(struct guest_info * core);
250 int v3_free_vm_internal(struct v3_vm_info * vm);
251 int v3_free_core(struct guest_info * core);
254 uint_t v3_get_addr_width(struct guest_info * info);
255 v3_cpu_mode_t v3_get_vm_cpu_mode(struct guest_info * info);
256 v3_mem_mode_t v3_get_vm_mem_mode(struct guest_info * info);
259 const uchar_t * v3_cpu_mode_to_str(v3_cpu_mode_t mode);
260 const uchar_t * v3_mem_mode_to_str(v3_mem_mode_t mode);
264 #endif /* ! __V3VEE__ */