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_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 #include <palacios/vmm_barrier.h>
43 #ifdef V3_CONFIG_TELEMETRY
44 #include <palacios/vmm_telemetry.h>
48 #ifdef V3_CONFIG_SYMBIOTIC
49 #include <palacios/vmm_symbiotic.h>
50 struct v3_sym_core_state;
55 #include <palacios/vmm_config.h>
70 struct vm_time time_state;
72 v3_paging_mode_t shdw_pg_mode;
73 struct v3_shdw_pg_state shdw_pg_state;
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 */
83 } __attribute__((packed));
84 } __attribute__((packed));
87 /* This structure is how we get interrupts for the guest */
88 struct v3_intr_core_state intr_core_state;
90 /* This structure is how we get exceptions for the guest */
91 struct v3_excp_state excp_state;
94 v3_cpu_mode_t cpu_mode;
95 v3_mem_mode_t mem_mode;
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;
106 uint64_t yield_start_cycle;
110 #ifdef V3_CONFIG_TELEMETRY
111 struct v3_core_telemetry core_telem;
115 /* struct v3_core_dev_mgr core_dev_mgr; */
117 void * decoder_state;
119 #ifdef V3_CONFIG_SYMBIOTIC
120 /* Symbiotic state */
121 struct v3_sym_core_state sym_core_state;
124 /* Per-core config tree data. */
125 v3_cfg_tree_t * core_cfg_data;
127 struct v3_vm_info * vm_info;
129 v3_core_operating_mode_t core_run_state;
131 v3_core_moving_state_t core_move_state; /* if 1, then it is to be migrated to current pcpu_id */
132 uint32_t target_pcpu_id; /* the target physical CPU id for core moving */
134 void * core_thread; /* thread struct for virtual core */
136 /* the logical cpu on which this core runs */
139 /* The virtual core # of this cpu (what the guest sees this core as) */
146 /* shared state across cores */
150 v3_vm_class_t vm_class;
152 addr_t mem_size; /* In bytes for now */
154 struct v3_mem_map mem_map;
156 struct v3_mem_hooks mem_hooks;
158 struct v3_shdw_impl_state shdw_impl;
160 struct v3_io_map io_map;
161 struct v3_msr_map msr_map;
162 struct v3_cpuid_map cpuid_map;
164 v3_hypercall_map_t hcall_map;
167 struct v3_intr_routers intr_routers;
170 struct vmm_dev_mgr dev_mgr;
172 struct v3_host_events host_event_hooks;
174 struct v3_config * cfg_data;
176 v3_vm_operating_mode_t run_state;
178 struct v3_barrier barrier;
181 struct v3_extensions extensions;
183 #ifdef V3_CONFIG_SYMBIOTIC
184 /* Symbiotic state */
185 struct v3_sym_vm_state sym_vm_state;
188 #ifdef V3_CONFIG_TELEMETRY
189 uint_t enable_telemetry;
190 struct v3_telemetry_state telemetry;
194 uint64_t yield_cycle_period;
197 void * host_priv_data;
201 // JRL: This MUST be the last entry...
202 struct guest_info cores[0];
205 int v3_init_vm(struct v3_vm_info * vm);
206 int v3_init_core(struct guest_info * core);
208 int v3_free_vm_internal(struct v3_vm_info * vm);
209 int v3_free_core(struct guest_info * core);
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);
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);
220 int v3_translate_segment(struct guest_info * info, uint16_t selector, struct v3_segment * seg);
223 void v3_print_guest_state(struct guest_info * info);
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);
229 void v3_print_stack(struct guest_info * info);
231 #endif /* ! __V3VEE__ */
233 void v3_print_guest_state_all(struct v3_vm_info * vm);