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_subset.h>
43 #include <palacios/vmm_timeout.h>
44 #include <palacios/vmm_exits.h>
45 #include <palacios/vmm_events.h>
46 #include <palacios/vmm_scheduler.h>
47 #include <palacios/vmm_fw_cfg.h>
48 #include <palacios/vmm_fp.h>
49 #include <palacios/vmm_perftune.h>
52 #ifdef V3_CONFIG_TELEMETRY
53 #include <palacios/vmm_telemetry.h>
56 #ifdef V3_CONFIG_PMU_TELEMETRY
57 #include <palacios/vmm_pmu_telemetry.h>
60 #ifdef V3_CONFIG_PWRSTAT_TELEMETRY
61 #include <palacios/vmm_pwrstat_telemetry.h>
64 #ifdef V3_CONFIG_SYMBIOTIC
65 #include <palacios/vmm_symbiotic.h>
66 struct v3_sym_core_state;
69 #ifdef V3_CONFIG_MEM_TRACK
70 #include <palacios/vmm_mem_track.h>
73 #ifdef V3_CONFIG_MULTIBOOT
74 #include <palacios/vmm_multiboot.h>
78 #include <palacios/vmm_hvm.h>
81 #ifdef V3_CONFIG_CACHEPART
82 #include <palacios/vmm_cachepart.h>
85 #include <palacios/vmm_config.h>
100 struct vm_core_time time_state;
101 struct v3_core_timeouts timeouts;
102 void * sched_priv_data;
104 // Resource constraints/etc for the thread running this core
105 v3_resource_control_t resource_control;
107 v3_paging_mode_t shdw_pg_mode;
108 // arch-independent state of shadow pager
109 struct v3_shdw_pg_state shdw_pg_state;
110 // arch-indepedent state of the passthrough pager
111 addr_t direct_map_pt;
112 // arch-independent state of the nested pager (currently none)
113 // struct v3_nested_pg_state nested_pg_state;
114 // per-core state of the swapper (currently none)
115 //#ifdef V3_CONFIG_SWAPPING
116 // struct v3_swap_impl_state swap_impl;
123 uint8_t use_large_pages : 1; /* Enable virtual page tables to use large pages */
124 uint8_t use_giant_pages : 1; /* Enable virtual page tables to use giant (1GB) pages */
126 } __attribute__((packed));
127 } __attribute__((packed));
130 /* This structure is how we get interrupts for the guest */
131 struct v3_intr_core_state intr_core_state;
133 /* This structure is how we get exceptions for the guest */
134 struct v3_excp_state excp_state;
137 v3_cpu_mode_t cpu_mode;
138 v3_mem_mode_t mem_mode;
141 struct v3_gprs vm_regs;
142 struct v3_ctrl_regs ctrl_regs;
143 struct v3_dbg_regs dbg_regs;
144 struct v3_segments segments;
147 struct v3_fp_state fp_state;
149 // the arch-dependent state (SVM or VMX)
152 uint64_t yield_start_cycle;
156 #ifdef V3_CONFIG_TELEMETRY
157 struct v3_core_telemetry core_telem;
160 #ifdef V3_CONFIG_PMU_TELEMETRY
161 struct v3_core_pmu_telemetry pmu_telem;
164 #ifdef V3_CONFIG_PWRSTAT_TELEMETRY
165 struct v3_core_pwrstat_telemetry pwrstat_telem;
168 #ifdef V3_CONFIG_MEM_TRACK
169 struct v3_core_mem_track memtrack_state;
173 struct v3_core_hvm hvm_state;
177 /* struct v3_core_dev_mgr core_dev_mgr; */
179 void * decoder_state;
181 #ifdef V3_CONFIG_SYMBIOTIC
182 /* Symbiotic state */
183 struct v3_sym_core_state sym_core_state;
186 /* Per-core config tree data. */
187 v3_cfg_tree_t * core_cfg_data;
189 struct v3_vm_info * vm_info;
191 v3_core_operating_mode_t core_run_state;
193 void * core_thread; /* thread struct for virtual core */
195 /* the logical cpu on which this core runs */
198 /* The virtual core # of this cpu (what the guest sees this core as) */
205 /* shared state across cores */
209 v3_vm_class_t vm_class;
211 // Resource control for whole VM - determined early and used
212 // when building the VM, then cloned to each core
213 v3_resource_control_t resource_control;
215 struct v3_fw_cfg_state fw_cfg_state;
217 // This is always the total RAM (addresses 0...mem_size)
219 // With an HVM, this is partitioned as per hvm_state
220 addr_t mem_size; /* In bytes for now */
222 struct v3_mem_map mem_map;
224 struct v3_mem_hooks mem_hooks;
226 // arch-indepentent state of shadow pager
227 struct v3_shdw_impl_state shdw_impl;
228 // arch-independent state of passthrough pager (currently none)
229 struct v3_passthrough_impl_state passthrough_impl;
230 // arch-independent state of the nested pager
231 struct v3_nested_impl_state nested_impl;
232 #ifdef V3_CONFIG_SWAPPING
233 // swapping state, if enabled
234 struct v3_swap_impl_state swap_state;
237 void * sched_priv_data;
239 struct v3_io_map io_map;
240 struct v3_msr_map msr_map;
241 struct v3_cpuid_map cpuid_map;
242 struct v3_exit_map exit_map;
243 struct v3_event_map event_map;
245 v3_hypercall_map_t hcall_map;
248 struct v3_intr_routers intr_routers;
251 struct vmm_dev_mgr dev_mgr;
253 struct v3_time time_state;
255 struct v3_host_events host_event_hooks;
257 struct v3_config * cfg_data;
259 v3_vm_operating_mode_t run_state;
261 struct v3_barrier barrier;
264 struct v3_extensions extensions;
266 struct v3_perf_options perf_options;
268 #ifdef V3_CONFIG_SYMBIOTIC
269 /* Symbiotic state */
270 struct v3_sym_vm_state sym_vm_state;
273 #ifdef V3_CONFIG_TELEMETRY
274 uint_t enable_telemetry;
275 struct v3_telemetry_state telemetry;
278 #ifdef V3_CONFIG_MEM_TRACK
279 struct v3_vm_mem_track memtrack_state;
282 #ifdef V3_CONFIG_MULTIBOOT
283 struct v3_vm_multiboot mb_state;
287 struct v3_vm_hvm hvm_state;
290 // used to implement reset of regular VM and ROS
291 v3_counting_barrier_t reset_barrier;
293 #ifdef V3_CONFIG_CACHEPART
294 v3_cachepart_t cachepart_state;
298 uint64_t yield_cycle_period;
301 void * host_priv_data;
303 // This is always the total number of vcores in the VM
304 // With an HVM, these are partitioned as per hvm_state
307 int avail_cores; // Available logical cores
309 // JRL: This MUST be the last entry...
310 struct guest_info cores[0];
313 int v3_init_vm(struct v3_vm_info * vm);
314 int v3_init_core(struct guest_info * core);
316 int v3_free_vm_internal(struct v3_vm_info * vm);
317 int v3_free_core(struct guest_info * core);
320 uint_t v3_get_addr_width(struct guest_info * info);
321 v3_cpu_mode_t v3_get_vm_cpu_mode(struct guest_info * info);
322 v3_mem_mode_t v3_get_vm_mem_mode(struct guest_info * info);
325 const uchar_t * v3_cpu_mode_to_str(v3_cpu_mode_t mode);
326 const uchar_t * v3_mem_mode_to_str(v3_mem_mode_t mode);
330 #endif /* ! __V3VEE__ */