palacios/src/palacios/vmcs.c

   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 #include <palacios/vmcs.h>
  21 #include <palacios/vmx_lowlevel.h>
  22 #include <palacios/vmm.h>
  23
  24
  25 // static const char * v3_vmcs_field_to_str(vmcs_field_t field);
  26
  27 //extern char * exception_names;
  28 //
  29 // Ignores "HIGH" addresses - 32 bit only for now
  30 //
  31
  32
  33 static inline void print_vmcs_field(vmcs_field_t vmcs_index) {
  34     int len = v3_vmcs_get_field_len(vmcs_index);
  35     addr_t val;
  36
  37     if (vmcs_read(vmcs_index, &val, len) != VMX_SUCCESS) {
  38         PrintError("VMCS_READ error for index %x\n", vmcs_index);
  39         return;
  40     };
  41
  42     if (len == 2) {
  43         PrintDebug("%s: %x\n", v3_vmcs_field_to_str(vmcs_index), (uint16_t)val);
  44     } else if (len == 4) {
  45         PrintDebug("%s: %x\n", v3_vmcs_field_to_str(vmcs_index), (uint32_t)val);
  46     } else if (len == 8) {
  47         PrintDebug("%s: %p\n", v3_vmcs_field_to_str(vmcs_index), (void *)(addr_t)val);
  48     }
  49 }
  50
  51
  52
  53 void v3_print_vmcs_guest_state()
  54 {
  55     PrintDebug("\n===== VMCS Guest State =====\n");
  56     print_vmcs_field(VMCS_GUEST_RIP);
  57     print_vmcs_field(VMCS_GUEST_RSP);
  58     print_vmcs_field(VMCS_GUEST_CR0);
  59     print_vmcs_field(VMCS_GUEST_CR3);
  60     print_vmcs_field(VMCS_GUEST_CR4);
  61     print_vmcs_field(VMCS_GUEST_DR7);
  62
  63     PrintDebug("\n=== CS Segment===\n");
  64     print_vmcs_field(VMCS_GUEST_CS_SELECTOR);
  65     print_vmcs_field(VMCS_GUEST_CS_BASE);
  66     print_vmcs_field(VMCS_GUEST_CS_LIMIT);
  67     print_vmcs_field(VMCS_GUEST_CS_ACCESS);
  68
  69     PrintDebug("\n=== SS Segment ===\n");
  70     print_vmcs_field(VMCS_GUEST_SS_SELECTOR);
  71     print_vmcs_field(VMCS_GUEST_SS_BASE);
  72     print_vmcs_field(VMCS_GUEST_SS_LIMIT);
  73     print_vmcs_field(VMCS_GUEST_SS_ACCESS);
  74
  75     PrintDebug("\n=== DS Segment ===\n");
  76     print_vmcs_field(VMCS_GUEST_DS_SELECTOR);
  77     print_vmcs_field(VMCS_GUEST_DS_BASE);
  78     print_vmcs_field(VMCS_GUEST_DS_LIMIT);
  79     print_vmcs_field(VMCS_GUEST_DS_ACCESS);
  80
  81     PrintDebug("\n=== ES Segment ===\n");
  82     print_vmcs_field(VMCS_GUEST_ES_SELECTOR);
  83     print_vmcs_field(VMCS_GUEST_ES_BASE);
  84     print_vmcs_field(VMCS_GUEST_ES_LIMIT);
  85     print_vmcs_field(VMCS_GUEST_ES_ACCESS);
  86
  87     PrintDebug("\n=== FS Segment ===\n");
  88     print_vmcs_field(VMCS_GUEST_FS_SELECTOR);
  89     print_vmcs_field(VMCS_GUEST_FS_BASE);
  90     print_vmcs_field(VMCS_GUEST_FS_LIMIT);
  91     print_vmcs_field(VMCS_GUEST_FS_ACCESS);
  92
  93     PrintDebug("\n=== GS Segment ===\n");
  94     print_vmcs_field(VMCS_GUEST_GS_SELECTOR);
  95     print_vmcs_field(VMCS_GUEST_GS_BASE);
  96     print_vmcs_field(VMCS_GUEST_GS_LIMIT);
  97     print_vmcs_field(VMCS_GUEST_GS_ACCESS);
  98
  99     PrintDebug("\n=== LDTR Segment ===\n");
 100     print_vmcs_field(VMCS_GUEST_LDTR_SELECTOR);
 101     print_vmcs_field(VMCS_GUEST_LDTR_BASE);
 102     print_vmcs_field(VMCS_GUEST_LDTR_LIMIT);
 103     print_vmcs_field(VMCS_GUEST_LDTR_ACCESS);
 104
 105     PrintDebug("\n=== TR Segment ===\n");
 106     print_vmcs_field(VMCS_GUEST_TR_SELECTOR);
 107     print_vmcs_field(VMCS_GUEST_TR_BASE);
 108     print_vmcs_field(VMCS_GUEST_TR_LIMIT);
 109     print_vmcs_field(VMCS_GUEST_TR_ACCESS);
 110
 111     PrintDebug("\n=== GDTR ===\n");
 112     print_vmcs_field(VMCS_GUEST_GDTR_BASE);
 113     print_vmcs_field(VMCS_GUEST_GDTR_LIMIT);
 114
 115     PrintDebug("\n=== IDTR ===\n");
 116     print_vmcs_field(VMCS_GUEST_IDTR_BASE);
 117     print_vmcs_field(VMCS_GUEST_IDTR_LIMIT);
 118
 119     PrintDebug("\n");
 120     print_vmcs_field(VMCS_GUEST_RFLAGS);
 121     print_vmcs_field(VMCS_GUEST_ACTIVITY_STATE);
 122     print_vmcs_field(VMCS_GUEST_INT_STATE);
 123     print_vmcs_field(VMCS_GUEST_PENDING_DBG_EXCP);
 124
 125     print_vmcs_field(VMCS_GUEST_DBG_CTL);
 126     print_vmcs_field(VMCS_GUEST_SYSENTER_CS);
 127     print_vmcs_field(VMCS_GUEST_SYSENTER_ESP);
 128     print_vmcs_field(VMCS_GUEST_SYSENTER_EIP);
 129     print_vmcs_field(VMCS_GUEST_PERF_GLOBAL_CTRL);
 130     print_vmcs_field(VMCS_LINK_PTR);
 131
 132     PrintDebug("\n");
 133 }
 134
 135 void v3_print_vmcs_host_state()
 136 {
 137     PrintDebug("=== Control Fields===\n");
 138     print_vmcs_field(VMCS_PIN_CTRLS);
 139     print_vmcs_field(VMCS_PROC_CTRLS);
 140     print_vmcs_field(VMCS_EXIT_CTRLS);
 141     print_vmcs_field(VMCS_ENTRY_CTRLS);
 142     print_vmcs_field(VMCS_EXCP_BITMAP);
 143
 144     PrintDebug("\n");
 145     print_vmcs_field(VMCS_HOST_CR0);
 146     print_vmcs_field(VMCS_HOST_CR3);
 147     print_vmcs_field(VMCS_HOST_CR4);
 148     print_vmcs_field(VMCS_HOST_RSP);
 149     print_vmcs_field(VMCS_HOST_RIP);
 150     print_vmcs_field(VMCS_HOST_SYSENTER_CS);
 151     print_vmcs_field(VMCS_HOST_SYSENTER_ESP);
 152     print_vmcs_field(VMCS_HOST_SYSENTER_EIP);
 153
 154     PrintDebug("\n=== Segment Registers===\n");
 155     PrintDebug("Selector:\n");
 156     print_vmcs_field(VMCS_HOST_CS_SELECTOR);
 157     print_vmcs_field(VMCS_HOST_SS_SELECTOR);
 158     print_vmcs_field(VMCS_HOST_DS_SELECTOR);
 159     print_vmcs_field(VMCS_HOST_ES_SELECTOR);
 160     print_vmcs_field(VMCS_HOST_FS_SELECTOR);
 161     print_vmcs_field(VMCS_HOST_GS_SELECTOR);
 162     print_vmcs_field(VMCS_HOST_TR_SELECTOR);
 163
 164     PrintDebug("\nBase:\n");
 165     print_vmcs_field(VMCS_HOST_FS_BASE);
 166     print_vmcs_field(VMCS_HOST_GS_BASE);
 167     print_vmcs_field(VMCS_HOST_TR_BASE);
 168     print_vmcs_field(VMCS_HOST_GDTR_BASE);
 169     print_vmcs_field(VMCS_HOST_IDTR_BASE);
 170
 171     PrintDebug("\n");
 172 }
 173
 174 /*
 175  * Returns the field length in bytes
 176  */
 177 int v3_vmcs_get_field_len(vmcs_field_t field) {
 178     switch(field)  {
 179         /* 16 bit Control Fields */
 180         case VMCS_GUEST_ES_SELECTOR:
 181         case VMCS_GUEST_CS_SELECTOR:
 182         case VMCS_GUEST_SS_SELECTOR:
 183         case VMCS_GUEST_DS_SELECTOR:
 184         case VMCS_GUEST_FS_SELECTOR:
 185         case VMCS_GUEST_GS_SELECTOR:
 186         case VMCS_GUEST_LDTR_SELECTOR:
 187         case VMCS_GUEST_TR_SELECTOR:
 188         case VMCS_HOST_ES_SELECTOR:
 189         case VMCS_HOST_CS_SELECTOR:
 190         case VMCS_HOST_SS_SELECTOR:
 191         case VMCS_HOST_DS_SELECTOR:
 192         case VMCS_HOST_FS_SELECTOR:
 193         case VMCS_HOST_GS_SELECTOR:
 194         case VMCS_HOST_TR_SELECTOR:
 195             return 2;
 196
 197         /* 32 bit Control Fields */
 198         case VMCS_PIN_CTRLS:
 199         case VMCS_PROC_CTRLS:
 200         case VMCS_EXCP_BITMAP:
 201         case VMCS_PG_FAULT_ERR_MASK:
 202         case VMCS_PG_FAULT_ERR_MATCH:
 203         case VMCS_CR3_TGT_CNT:
 204         case VMCS_EXIT_CTRLS:
 205         case VMCS_EXIT_MSR_STORE_CNT:
 206         case VMCS_EXIT_MSR_LOAD_CNT:
 207         case VMCS_ENTRY_CTRLS:
 208         case VMCS_ENTRY_MSR_LOAD_CNT:
 209         case VMCS_ENTRY_INT_INFO:
 210         case VMCS_ENTRY_EXCP_ERR:
 211         case VMCS_ENTRY_INSTR_LEN:
 212         case VMCS_TPR_THRESHOLD:
 213         case VMCS_INSTR_ERR:
 214         case VMCS_EXIT_REASON:
 215         case VMCS_EXIT_INT_INFO:
 216         case VMCS_EXIT_INT_ERR:
 217         case VMCS_IDT_VECTOR_INFO:
 218         case VMCS_IDT_VECTOR_ERR:
 219         case VMCS_EXIT_INSTR_LEN:
 220         case VMCS_VMX_INSTR_INFO:
 221         case VMCS_GUEST_ES_LIMIT:
 222         case VMCS_GUEST_CS_LIMIT:
 223         case VMCS_GUEST_SS_LIMIT:
 224         case VMCS_GUEST_DS_LIMIT:
 225         case VMCS_GUEST_FS_LIMIT:
 226         case VMCS_GUEST_GS_LIMIT:
 227         case VMCS_GUEST_LDTR_LIMIT:
 228         case VMCS_GUEST_TR_LIMIT:
 229         case VMCS_GUEST_GDTR_LIMIT:
 230         case VMCS_GUEST_IDTR_LIMIT:
 231         case VMCS_GUEST_ES_ACCESS:
 232         case VMCS_GUEST_CS_ACCESS:
 233         case VMCS_GUEST_SS_ACCESS:
 234         case VMCS_GUEST_DS_ACCESS:
 235         case VMCS_GUEST_FS_ACCESS:
 236         case VMCS_GUEST_GS_ACCESS:
 237         case VMCS_GUEST_LDTR_ACCESS:
 238         case VMCS_GUEST_TR_ACCESS:
 239         case VMCS_GUEST_INT_STATE:
 240         case VMCS_GUEST_ACTIVITY_STATE:
 241         case VMCS_GUEST_SMBASE:
 242         case VMCS_GUEST_SYSENTER_CS:
 243         case VMCS_HOST_SYSENTER_CS:
 244             return 4;
 245
 246
 247         /* high bits of variable width fields
 248          * We can probably just delete most of these....
 249          */
 250         case VMCS_IO_BITMAP_A_ADDR_HIGH:
 251         case VMCS_IO_BITMAP_B_ADDR_HIGH:
 252         case VMCS_MSR_BITMAP_HIGH:
 253         case VMCS_EXIT_MSR_STORE_ADDR_HIGH:
 254         case VMCS_EXIT_MSR_LOAD_ADDR_HIGH:
 255         case VMCS_ENTRY_MSR_LOAD_ADDR_HIGH:
 256         case VMCS_EXEC_PTR_HIGH:
 257         case VMCS_TSC_OFFSET_HIGH:
 258         case VMCS_VAPIC_ADDR_HIGH:
 259         case VMCS_LINK_PTR_HIGH:
 260         case VMCS_GUEST_DBG_CTL_HIGH:
 261         case VMCS_GUEST_PERF_GLOBAL_CTRL_HIGH:
 262             return 4;
 263
 264             /* Natural Width Control Fields */
 265         case VMCS_IO_BITMAP_A_ADDR:
 266         case VMCS_IO_BITMAP_B_ADDR:
 267         case VMCS_MSR_BITMAP:
 268         case VMCS_EXIT_MSR_STORE_ADDR:
 269         case VMCS_EXIT_MSR_LOAD_ADDR:
 270         case VMCS_ENTRY_MSR_LOAD_ADDR:
 271         case VMCS_EXEC_PTR:
 272         case VMCS_TSC_OFFSET:
 273         case VMCS_VAPIC_ADDR:
 274         case VMCS_LINK_PTR:
 275         case VMCS_GUEST_DBG_CTL:
 276         case VMCS_GUEST_PERF_GLOBAL_CTRL:
 277         case VMCS_CR0_MASK:
 278         case VMCS_CR4_MASK:
 279         case VMCS_CR0_READ_SHDW:
 280         case VMCS_CR4_READ_SHDW:
 281         case VMCS_CR3_TGT_VAL_0:
 282         case VMCS_CR3_TGT_VAL_1:
 283         case VMCS_CR3_TGT_VAL_2:
 284         case VMCS_CR3_TGT_VAL_3:
 285         case VMCS_EXIT_QUAL:
 286         case VMCS_IO_RCX:
 287         case VMCS_IO_RSI:
 288         case VMCS_IO_RDI:
 289         case VMCS_IO_RIP:
 290         case VMCS_GUEST_LINEAR_ADDR:
 291         case VMCS_GUEST_CR0:
 292         case VMCS_GUEST_CR3:
 293         case VMCS_GUEST_CR4:
 294         case VMCS_GUEST_ES_BASE:
 295         case VMCS_GUEST_CS_BASE:
 296         case VMCS_GUEST_SS_BASE:
 297         case VMCS_GUEST_DS_BASE:
 298         case VMCS_GUEST_FS_BASE:
 299         case VMCS_GUEST_GS_BASE:
 300         case VMCS_GUEST_LDTR_BASE:
 301         case VMCS_GUEST_TR_BASE:
 302         case VMCS_GUEST_GDTR_BASE:
 303         case VMCS_GUEST_IDTR_BASE:
 304         case VMCS_GUEST_DR7:
 305         case VMCS_GUEST_RSP:
 306         case VMCS_GUEST_RIP:
 307         case VMCS_GUEST_RFLAGS:
 308         case VMCS_GUEST_PENDING_DBG_EXCP:
 309         case VMCS_GUEST_SYSENTER_ESP:
 310         case VMCS_GUEST_SYSENTER_EIP:
 311         case VMCS_HOST_CR0:
 312         case VMCS_HOST_CR3:
 313         case VMCS_HOST_CR4:
 314         case VMCS_HOST_FS_BASE:
 315         case VMCS_HOST_GS_BASE:
 316         case VMCS_HOST_TR_BASE:
 317         case VMCS_HOST_GDTR_BASE:
 318         case VMCS_HOST_IDTR_BASE:
 319         case VMCS_HOST_SYSENTER_ESP:
 320         case VMCS_HOST_SYSENTER_EIP:
 321         case VMCS_HOST_RSP:
 322         case VMCS_HOST_RIP:
 323             return sizeof(addr_t);
 324
 325         default:
 326             PrintError("Invalid VMCS field\n");
 327             return -1;
 328     }
 329 }
 330
 331
 332
 333
 334
 335
 336
 337
 338
 339
 340
 341
 342 static const char VMCS_GUEST_ES_SELECTOR_STR[] = "GUEST_ES_SELECTOR";
 343 static const char VMCS_GUEST_CS_SELECTOR_STR[] = "GUEST_CS_SELECTOR";
 344 static const char VMCS_GUEST_SS_SELECTOR_STR[] = "GUEST_SS_SELECTOR";
 345 static const char VMCS_GUEST_DS_SELECTOR_STR[] = "GUEST_DS_SELECTOR";
 346 static const char VMCS_GUEST_FS_SELECTOR_STR[] = "GUEST_FS_SELECTOR";
 347 static const char VMCS_GUEST_GS_SELECTOR_STR[] = "GUEST_GS_SELECTOR";
 348 static const char VMCS_GUEST_LDTR_SELECTOR_STR[] = "GUEST_LDTR_SELECTOR";
 349 static const char VMCS_GUEST_TR_SELECTOR_STR[] = "GUEST_TR_SELECTOR";
 350 static const char VMCS_HOST_ES_SELECTOR_STR[] = "HOST_ES_SELECTOR";
 351 static const char VMCS_HOST_CS_SELECTOR_STR[] = "HOST_CS_SELECTOR";
 352 static const char VMCS_HOST_SS_SELECTOR_STR[] = "HOST_SS_SELECTOR";
 353 static const char VMCS_HOST_DS_SELECTOR_STR[] = "HOST_DS_SELECTOR";
 354 static const char VMCS_HOST_FS_SELECTOR_STR[] = "HOST_FS_SELECTOR";
 355 static const char VMCS_HOST_GS_SELECTOR_STR[] = "HOST_GS_SELECTOR";
 356 static const char VMCS_HOST_TR_SELECTOR_STR[] = "HOST_TR_SELECTOR";
 357 static const char VMCS_IO_BITMAP_A_ADDR_STR[] = "IO_BITMAP_A_ADDR";
 358 static const char VMCS_IO_BITMAP_A_ADDR_HIGH_STR[] = "IO_BITMAP_A_ADDR_HIGH";
 359 static const char VMCS_IO_BITMAP_B_ADDR_STR[] = "IO_BITMAP_B_ADDR";
 360 static const char VMCS_IO_BITMAP_B_ADDR_HIGH_STR[] = "IO_BITMAP_B_ADDR_HIGH";
 361 static const char VMCS_MSR_BITMAP_STR[] = "MSR_BITMAPS";
 362 static const char VMCS_MSR_BITMAP_HIGH_STR[] = "MSR_BITMAPS_HIGH";
 363 static const char VMCS_EXIT_MSR_STORE_ADDR_STR[] = "EXIT_MSR_STORE_ADDR";
 364 static const char VMCS_EXIT_MSR_STORE_ADDR_HIGH_STR[] = "EXIT_MSR_STORE_ADDR_HIGH";
 365 static const char VMCS_EXIT_MSR_LOAD_ADDR_STR[] = "EXIT_MSR_LOAD_ADDR";
 366 static const char VMCS_EXIT_MSR_LOAD_ADDR_HIGH_STR[] = "EXIT_MSR_LOAD_ADDR_HIGH";
 367 static const char VMCS_ENTRY_MSR_LOAD_ADDR_STR[] = "ENTRY_MSR_LOAD_ADDR";
 368 static const char VMCS_ENTRY_MSR_LOAD_ADDR_HIGH_STR[] = "ENTRY_MSR_LOAD_ADDR_HIGH";
 369 static const char VMCS_EXEC_PTR_STR[] = "VMCS_EXEC_PTR";
 370 static const char VMCS_EXEC_PTR_HIGH_STR[] = "VMCS_EXEC_PTR_HIGH";
 371 static const char VMCS_TSC_OFFSET_STR[] = "TSC_OFFSET";
 372 static const char VMCS_TSC_OFFSET_HIGH_STR[] = "TSC_OFFSET_HIGH";
 373 static const char VMCS_VAPIC_ADDR_STR[] = "VAPIC_PAGE_ADDR";
 374 static const char VMCS_VAPIC_ADDR_HIGH_STR[] = "VAPIC_PAGE_ADDR_HIGH";
 375 static const char VMCS_LINK_PTR_STR[] = "VMCS_LINK_PTR";
 376 static const char VMCS_LINK_PTR_HIGH_STR[] = "VMCS_LINK_PTR_HIGH";
 377 static const char VMCS_GUEST_DBG_CTL_STR[] = "GUEST_DEBUG_CTL";
 378 static const char VMCS_GUEST_DBG_CTL_HIGH_STR[] = "GUEST_DEBUG_CTL_HIGH";
 379 static const char VMCS_GUEST_PERF_GLOBAL_CTRL_STR[] = "GUEST_PERF_GLOBAL_CTRL";
 380 static const char VMCS_GUEST_PERF_GLOBAL_CTRL_HIGH_STR[] = "GUEST_PERF_GLOBAL_CTRL_HIGH";
 381 static const char VMCS_PIN_CTRLS_STR[] = "PIN_VM_EXEC_CTRLS";
 382 static const char VMCS_PROC_CTRLS_STR[] = "PROC_VM_EXEC_CTRLS";
 383 static const char VMCS_EXCP_BITMAP_STR[] = "EXCEPTION_BITMAP";
 384 static const char VMCS_PG_FAULT_ERR_MASK_STR[] = "PAGE_FAULT_ERROR_MASK";
 385 static const char VMCS_PG_FAULT_ERR_MATCH_STR[] = "PAGE_FAULT_ERROR_MATCH";
 386 static const char VMCS_CR3_TGT_CNT_STR[] = "CR3_TARGET_COUNT";
 387 static const char VMCS_EXIT_CTRLS_STR[] = "VM_EXIT_CTRLS";
 388 static const char VMCS_EXIT_MSR_STORE_CNT_STR[] = "VM_EXIT_MSR_STORE_COUNT";
 389 static const char VMCS_EXIT_MSR_LOAD_CNT_STR[] = "VM_EXIT_MSR_LOAD_COUNT";
 390 static const char VMCS_ENTRY_CTRLS_STR[] = "VM_ENTRY_CTRLS";
 391 static const char VMCS_ENTRY_MSR_LOAD_CNT_STR[] = "VM_ENTRY_MSR_LOAD_COUNT";
 392 static const char VMCS_ENTRY_INT_INFO_STR[] = "VM_ENTRY_INT_INFO_FIELD";
 393 static const char VMCS_ENTRY_EXCP_ERR_STR[] = "VM_ENTRY_EXCEPTION_ERROR";
 394 static const char VMCS_ENTRY_INSTR_LEN_STR[] = "VM_ENTRY_INSTR_LENGTH";
 395 static const char VMCS_TPR_THRESHOLD_STR[] = "TPR_THRESHOLD";
 396 static const char VMCS_INSTR_ERR_STR[] = "VM_INSTR_ERROR";
 397 static const char VMCS_EXIT_REASON_STR[] = "EXIT_REASON";
 398 static const char VMCS_EXIT_INT_INFO_STR[] = "VM_EXIT_INT_INFO";
 399 static const char VMCS_EXIT_INT_ERR_STR[] = "VM_EXIT_INT_ERROR";
 400 static const char VMCS_IDT_VECTOR_INFO_STR[] = "IDT_VECTOR_INFO";
 401 static const char VMCS_IDT_VECTOR_ERR_STR[] = "IDT_VECTOR_ERROR";
 402 static const char VMCS_EXIT_INSTR_LEN_STR[] = "VM_EXIT_INSTR_LENGTH";
 403 static const char VMCS_VMX_INSTR_INFO_STR[] = "VMX_INSTR_INFO";
 404 static const char VMCS_GUEST_ES_LIMIT_STR[] = "GUEST_ES_LIMIT";
 405 static const char VMCS_GUEST_CS_LIMIT_STR[] = "GUEST_CS_LIMIT";
 406 static const char VMCS_GUEST_SS_LIMIT_STR[] = "GUEST_SS_LIMIT";
 407 static const char VMCS_GUEST_DS_LIMIT_STR[] = "GUEST_DS_LIMIT";
 408 static const char VMCS_GUEST_FS_LIMIT_STR[] = "GUEST_FS_LIMIT";
 409 static const char VMCS_GUEST_GS_LIMIT_STR[] = "GUEST_GS_LIMIT";
 410 static const char VMCS_GUEST_LDTR_LIMIT_STR[] = "GUEST_LDTR_LIMIT";
 411 static const char VMCS_GUEST_TR_LIMIT_STR[] = "GUEST_TR_LIMIT";
 412 static const char VMCS_GUEST_GDTR_LIMIT_STR[] = "GUEST_GDTR_LIMIT";
 413 static const char VMCS_GUEST_IDTR_LIMIT_STR[] = "GUEST_IDTR_LIMIT";
 414 static const char VMCS_GUEST_ES_ACCESS_STR[] = "GUEST_ES_ACCESS";
 415 static const char VMCS_GUEST_CS_ACCESS_STR[] = "GUEST_CS_ACCESS";
 416 static const char VMCS_GUEST_SS_ACCESS_STR[] = "GUEST_SS_ACCESS";
 417 static const char VMCS_GUEST_DS_ACCESS_STR[] = "GUEST_DS_ACCESS";
 418 static const char VMCS_GUEST_FS_ACCESS_STR[] = "GUEST_FS_ACCESS";
 419 static const char VMCS_GUEST_GS_ACCESS_STR[] = "GUEST_GS_ACCESS";
 420 static const char VMCS_GUEST_LDTR_ACCESS_STR[] = "GUEST_LDTR_ACCESS";
 421 static const char VMCS_GUEST_TR_ACCESS_STR[] = "GUEST_TR_ACCESS";
 422 static const char VMCS_GUEST_INT_STATE_STR[] = "GUEST_INT_STATE";
 423 static const char VMCS_GUEST_ACTIVITY_STATE_STR[] = "GUEST_ACTIVITY_STATE";
 424 static const char VMCS_GUEST_SMBASE_STR[] = "GUEST_SMBASE";
 425 static const char VMCS_GUEST_SYSENTER_CS_STR[] = "GUEST_SYSENTER_CS";
 426 static const char VMCS_HOST_SYSENTER_CS_STR[] = "HOST_SYSENTER_CS";
 427 static const char VMCS_CR0_MASK_STR[] = "CR0_GUEST_HOST_MASK";
 428 static const char VMCS_CR4_MASK_STR[] = "CR4_GUEST_HOST_MASK";
 429 static const char VMCS_CR0_READ_SHDW_STR[] = "CR0_READ_SHADOW";
 430 static const char VMCS_CR4_READ_SHDW_STR[] = "CR4_READ_SHADOW";
 431 static const char VMCS_CR3_TGT_VAL_0_STR[] = "CR3_TARGET_VALUE_0";
 432 static const char VMCS_CR3_TGT_VAL_1_STR[] = "CR3_TARGET_VALUE_1";
 433 static const char VMCS_CR3_TGT_VAL_2_STR[] = "CR3_TARGET_VALUE_2";
 434 static const char VMCS_CR3_TGT_VAL_3_STR[] = "CR3_TARGET_VALUE_3";
 435 static const char VMCS_EXIT_QUAL_STR[] = "EXIT_QUALIFICATION";
 436 static const char VMCS_IO_RCX_STR[] = "IO_RCX";
 437 static const char VMCS_IO_RSI_STR[] = "IO_RSI";
 438 static const char VMCS_IO_RDI_STR[] = "IO_RDI";
 439 static const char VMCS_IO_RIP_STR[] = "IO_RIP";
 440 static const char VMCS_GUEST_LINEAR_ADDR_STR[] = "GUEST_LINEAR_ADDR";
 441 static const char VMCS_GUEST_CR0_STR[] = "GUEST_CR0";
 442 static const char VMCS_GUEST_CR3_STR[] = "GUEST_CR3";
 443 static const char VMCS_GUEST_CR4_STR[] = "GUEST_CR4";
 444 static const char VMCS_GUEST_ES_BASE_STR[] = "GUEST_ES_BASE";
 445 static const char VMCS_GUEST_CS_BASE_STR[] = "GUEST_CS_BASE";
 446 static const char VMCS_GUEST_SS_BASE_STR[] = "GUEST_SS_BASE";
 447 static const char VMCS_GUEST_DS_BASE_STR[] = "GUEST_DS_BASE";
 448 static const char VMCS_GUEST_FS_BASE_STR[] = "GUEST_FS_BASE";
 449 static const char VMCS_GUEST_GS_BASE_STR[] = "GUEST_GS_BASE";
 450 static const char VMCS_GUEST_LDTR_BASE_STR[] = "GUEST_LDTR_BASE";
 451 static const char VMCS_GUEST_TR_BASE_STR[] = "GUEST_TR_BASE";
 452 static const char VMCS_GUEST_GDTR_BASE_STR[] = "GUEST_GDTR_BASE";
 453 static const char VMCS_GUEST_IDTR_BASE_STR[] = "GUEST_IDTR_BASE";
 454 static const char VMCS_GUEST_DR7_STR[] = "GUEST_DR7";
 455 static const char VMCS_GUEST_RSP_STR[] = "GUEST_RSP";
 456 static const char VMCS_GUEST_RIP_STR[] = "GUEST_RIP";
 457 static const char VMCS_GUEST_RFLAGS_STR[] = "GUEST_RFLAGS";
 458 static const char VMCS_GUEST_PENDING_DBG_EXCP_STR[] = "GUEST_PENDING_DEBUG_EXCS";
 459 static const char VMCS_GUEST_SYSENTER_ESP_STR[] = "GUEST_SYSENTER_ESP";
 460 static const char VMCS_GUEST_SYSENTER_EIP_STR[] = "GUEST_SYSENTER_EIP";
 461 static const char VMCS_HOST_CR0_STR[] = "HOST_CR0";
 462 static const char VMCS_HOST_CR3_STR[] = "HOST_CR3";
 463 static const char VMCS_HOST_CR4_STR[] = "HOST_CR4";
 464 static const char VMCS_HOST_FS_BASE_STR[] = "HOST_FS_BASE";
 465 static const char VMCS_HOST_GS_BASE_STR[] = "HOST_GS_BASE";
 466 static const char VMCS_HOST_TR_BASE_STR[] = "HOST_TR_BASE";
 467 static const char VMCS_HOST_GDTR_BASE_STR[] = "HOST_GDTR_BASE";
 468 static const char VMCS_HOST_IDTR_BASE_STR[] = "HOST_IDTR_BASE";
 469 static const char VMCS_HOST_SYSENTER_ESP_STR[] = "HOST_SYSENTER_ESP";
 470 static const char VMCS_HOST_SYSENTER_EIP_STR[] = "HOST_SYSENTER_EIP";
 471 static const char VMCS_HOST_RSP_STR[] = "HOST_RSP";
 472 static const char VMCS_HOST_RIP_STR[] = "HOST_RIP";
 473
 474
 475
 476 const char * v3_vmcs_field_to_str(vmcs_field_t field) {
 477     switch (field) {
 478         case VMCS_GUEST_ES_SELECTOR:
 479             return VMCS_GUEST_ES_SELECTOR_STR;
 480         case VMCS_GUEST_CS_SELECTOR:
 481             return VMCS_GUEST_CS_SELECTOR_STR;
 482         case VMCS_GUEST_SS_SELECTOR:
 483             return VMCS_GUEST_SS_SELECTOR_STR;
 484         case VMCS_GUEST_DS_SELECTOR:
 485             return VMCS_GUEST_DS_SELECTOR_STR;
 486         case VMCS_GUEST_FS_SELECTOR:
 487             return VMCS_GUEST_FS_SELECTOR_STR;
 488         case VMCS_GUEST_GS_SELECTOR:
 489             return VMCS_GUEST_GS_SELECTOR_STR;
 490         case VMCS_GUEST_LDTR_SELECTOR:
 491             return VMCS_GUEST_LDTR_SELECTOR_STR;
 492         case VMCS_GUEST_TR_SELECTOR:
 493             return VMCS_GUEST_TR_SELECTOR_STR;
 494         case VMCS_HOST_ES_SELECTOR:
 495             return VMCS_HOST_ES_SELECTOR_STR;
 496         case VMCS_HOST_CS_SELECTOR:
 497             return VMCS_HOST_CS_SELECTOR_STR;
 498         case VMCS_HOST_SS_SELECTOR:
 499             return VMCS_HOST_SS_SELECTOR_STR;
 500         case VMCS_HOST_DS_SELECTOR:
 501             return VMCS_HOST_DS_SELECTOR_STR;
 502         case VMCS_HOST_FS_SELECTOR:
 503             return VMCS_HOST_FS_SELECTOR_STR;
 504         case VMCS_HOST_GS_SELECTOR:
 505             return VMCS_HOST_GS_SELECTOR_STR;
 506         case VMCS_HOST_TR_SELECTOR:
 507             return VMCS_HOST_TR_SELECTOR_STR;
 508         case VMCS_IO_BITMAP_A_ADDR:
 509             return VMCS_IO_BITMAP_A_ADDR_STR;
 510         case VMCS_IO_BITMAP_A_ADDR_HIGH:
 511             return VMCS_IO_BITMAP_A_ADDR_HIGH_STR;
 512         case VMCS_IO_BITMAP_B_ADDR:
 513             return VMCS_IO_BITMAP_B_ADDR_STR;
 514         case VMCS_IO_BITMAP_B_ADDR_HIGH:
 515             return VMCS_IO_BITMAP_B_ADDR_HIGH_STR;
 516         case VMCS_MSR_BITMAP:
 517             return VMCS_MSR_BITMAP_STR;
 518         case VMCS_MSR_BITMAP_HIGH:
 519             return VMCS_MSR_BITMAP_HIGH_STR;
 520         case VMCS_EXIT_MSR_STORE_ADDR:
 521             return VMCS_EXIT_MSR_STORE_ADDR_STR;
 522         case VMCS_EXIT_MSR_STORE_ADDR_HIGH:
 523             return VMCS_EXIT_MSR_STORE_ADDR_HIGH_STR;
 524         case VMCS_EXIT_MSR_LOAD_ADDR:
 525             return VMCS_EXIT_MSR_LOAD_ADDR_STR;
 526         case VMCS_EXIT_MSR_LOAD_ADDR_HIGH:
 527             return VMCS_EXIT_MSR_LOAD_ADDR_HIGH_STR;
 528         case VMCS_ENTRY_MSR_LOAD_ADDR:
 529             return VMCS_ENTRY_MSR_LOAD_ADDR_STR;
 530         case VMCS_ENTRY_MSR_LOAD_ADDR_HIGH:
 531             return VMCS_ENTRY_MSR_LOAD_ADDR_HIGH_STR;
 532         case VMCS_EXEC_PTR:
 533             return VMCS_EXEC_PTR_STR;
 534         case VMCS_EXEC_PTR_HIGH:
 535             return VMCS_EXEC_PTR_HIGH_STR;
 536         case VMCS_TSC_OFFSET:
 537             return VMCS_TSC_OFFSET_STR;
 538         case VMCS_TSC_OFFSET_HIGH:
 539             return VMCS_TSC_OFFSET_HIGH_STR;
 540         case VMCS_VAPIC_ADDR:
 541             return VMCS_VAPIC_ADDR_STR;
 542         case VMCS_VAPIC_ADDR_HIGH:
 543             return VMCS_VAPIC_ADDR_HIGH_STR;
 544         case VMCS_LINK_PTR:
 545             return VMCS_LINK_PTR_STR;
 546         case VMCS_LINK_PTR_HIGH:
 547             return VMCS_LINK_PTR_HIGH_STR;
 548         case VMCS_GUEST_DBG_CTL:
 549             return VMCS_GUEST_DBG_CTL_STR;
 550         case VMCS_GUEST_DBG_CTL_HIGH:
 551             return VMCS_GUEST_DBG_CTL_HIGH_STR;
 552         case VMCS_GUEST_PERF_GLOBAL_CTRL:
 553             return VMCS_GUEST_PERF_GLOBAL_CTRL_STR;
 554         case VMCS_GUEST_PERF_GLOBAL_CTRL_HIGH:
 555             return VMCS_GUEST_PERF_GLOBAL_CTRL_HIGH_STR;
 556         case VMCS_PIN_CTRLS:
 557             return VMCS_PIN_CTRLS_STR;
 558         case VMCS_PROC_CTRLS:
 559             return VMCS_PROC_CTRLS_STR;
 560         case VMCS_EXCP_BITMAP:
 561             return VMCS_EXCP_BITMAP_STR;
 562         case VMCS_PG_FAULT_ERR_MASK:
 563             return VMCS_PG_FAULT_ERR_MASK_STR;
 564         case VMCS_PG_FAULT_ERR_MATCH:
 565             return VMCS_PG_FAULT_ERR_MATCH_STR;
 566         case VMCS_CR3_TGT_CNT:
 567             return VMCS_CR3_TGT_CNT_STR;
 568         case VMCS_EXIT_CTRLS:
 569             return VMCS_EXIT_CTRLS_STR;
 570         case VMCS_EXIT_MSR_STORE_CNT:
 571             return VMCS_EXIT_MSR_STORE_CNT_STR;
 572         case VMCS_EXIT_MSR_LOAD_CNT:
 573             return VMCS_EXIT_MSR_LOAD_CNT_STR;
 574         case VMCS_ENTRY_CTRLS:
 575             return VMCS_ENTRY_CTRLS_STR;
 576         case VMCS_ENTRY_MSR_LOAD_CNT:
 577             return VMCS_ENTRY_MSR_LOAD_CNT_STR;
 578         case VMCS_ENTRY_INT_INFO:
 579             return VMCS_ENTRY_INT_INFO_STR;
 580         case VMCS_ENTRY_EXCP_ERR:
 581             return VMCS_ENTRY_EXCP_ERR_STR;
 582         case VMCS_ENTRY_INSTR_LEN:
 583             return VMCS_ENTRY_INSTR_LEN_STR;
 584         case VMCS_TPR_THRESHOLD:
 585             return VMCS_TPR_THRESHOLD_STR;
 586         case VMCS_INSTR_ERR:
 587             return VMCS_INSTR_ERR_STR;
 588         case VMCS_EXIT_REASON:
 589             return VMCS_EXIT_REASON_STR;
 590         case VMCS_EXIT_INT_INFO:
 591             return VMCS_EXIT_INT_INFO_STR;
 592         case VMCS_EXIT_INT_ERR:
 593             return VMCS_EXIT_INT_ERR_STR;
 594         case VMCS_IDT_VECTOR_INFO:
 595             return VMCS_IDT_VECTOR_INFO_STR;
 596         case VMCS_IDT_VECTOR_ERR:
 597             return VMCS_IDT_VECTOR_ERR_STR;
 598         case VMCS_EXIT_INSTR_LEN:
 599             return VMCS_EXIT_INSTR_LEN_STR;
 600         case VMCS_VMX_INSTR_INFO:
 601             return VMCS_VMX_INSTR_INFO_STR;
 602         case VMCS_GUEST_ES_LIMIT:
 603             return VMCS_GUEST_ES_LIMIT_STR;
 604         case VMCS_GUEST_CS_LIMIT:
 605             return VMCS_GUEST_CS_LIMIT_STR;
 606         case VMCS_GUEST_SS_LIMIT:
 607             return VMCS_GUEST_SS_LIMIT_STR;
 608         case VMCS_GUEST_DS_LIMIT:
 609             return VMCS_GUEST_DS_LIMIT_STR;
 610         case VMCS_GUEST_FS_LIMIT:
 611             return VMCS_GUEST_FS_LIMIT_STR;
 612         case VMCS_GUEST_GS_LIMIT:
 613             return VMCS_GUEST_GS_LIMIT_STR;
 614         case VMCS_GUEST_LDTR_LIMIT:
 615             return VMCS_GUEST_LDTR_LIMIT_STR;
 616         case VMCS_GUEST_TR_LIMIT:
 617             return VMCS_GUEST_TR_LIMIT_STR;
 618         case VMCS_GUEST_GDTR_LIMIT:
 619             return VMCS_GUEST_GDTR_LIMIT_STR;
 620         case VMCS_GUEST_IDTR_LIMIT:
 621             return VMCS_GUEST_IDTR_LIMIT_STR;
 622         case VMCS_GUEST_ES_ACCESS:
 623             return VMCS_GUEST_ES_ACCESS_STR;
 624         case VMCS_GUEST_CS_ACCESS:
 625             return VMCS_GUEST_CS_ACCESS_STR;
 626         case VMCS_GUEST_SS_ACCESS:
 627             return VMCS_GUEST_SS_ACCESS_STR;
 628         case VMCS_GUEST_DS_ACCESS:
 629             return VMCS_GUEST_DS_ACCESS_STR;
 630         case VMCS_GUEST_FS_ACCESS:
 631             return VMCS_GUEST_FS_ACCESS_STR;
 632         case VMCS_GUEST_GS_ACCESS:
 633             return VMCS_GUEST_GS_ACCESS_STR;
 634         case VMCS_GUEST_LDTR_ACCESS:
 635             return VMCS_GUEST_LDTR_ACCESS_STR;
 636         case VMCS_GUEST_TR_ACCESS:
 637             return VMCS_GUEST_TR_ACCESS_STR;
 638         case VMCS_GUEST_INT_STATE:
 639             return VMCS_GUEST_INT_STATE_STR;
 640         case VMCS_GUEST_ACTIVITY_STATE:
 641             return VMCS_GUEST_ACTIVITY_STATE_STR;
 642         case VMCS_GUEST_SMBASE:
 643             return VMCS_GUEST_SMBASE_STR;
 644         case VMCS_GUEST_SYSENTER_CS:
 645             return VMCS_GUEST_SYSENTER_CS_STR;
 646         case VMCS_HOST_SYSENTER_CS:
 647             return VMCS_HOST_SYSENTER_CS_STR;
 648         case VMCS_CR0_MASK:
 649             return VMCS_CR0_MASK_STR;
 650         case VMCS_CR4_MASK:
 651             return VMCS_CR4_MASK_STR;
 652         case VMCS_CR0_READ_SHDW:
 653             return VMCS_CR0_READ_SHDW_STR;
 654         case VMCS_CR4_READ_SHDW:
 655             return VMCS_CR4_READ_SHDW_STR;
 656         case VMCS_CR3_TGT_VAL_0:
 657             return VMCS_CR3_TGT_VAL_0_STR;
 658         case VMCS_CR3_TGT_VAL_1:
 659             return VMCS_CR3_TGT_VAL_1_STR;
 660         case VMCS_CR3_TGT_VAL_2:
 661             return VMCS_CR3_TGT_VAL_2_STR;
 662         case VMCS_CR3_TGT_VAL_3:
 663             return VMCS_CR3_TGT_VAL_3_STR;
 664         case VMCS_EXIT_QUAL:
 665             return VMCS_EXIT_QUAL_STR;
 666         case VMCS_IO_RCX:
 667             return VMCS_IO_RCX_STR;
 668         case VMCS_IO_RSI:
 669             return VMCS_IO_RSI_STR;
 670         case VMCS_IO_RDI:
 671             return VMCS_IO_RDI_STR;
 672         case VMCS_IO_RIP:
 673             return VMCS_IO_RIP_STR;
 674         case VMCS_GUEST_LINEAR_ADDR:
 675             return VMCS_GUEST_LINEAR_ADDR_STR;
 676         case VMCS_GUEST_CR0:
 677             return VMCS_GUEST_CR0_STR;
 678         case VMCS_GUEST_CR3:
 679             return VMCS_GUEST_CR3_STR;
 680         case VMCS_GUEST_CR4:
 681             return VMCS_GUEST_CR4_STR;
 682         case VMCS_GUEST_ES_BASE:
 683             return VMCS_GUEST_ES_BASE_STR;
 684         case VMCS_GUEST_CS_BASE:
 685             return VMCS_GUEST_CS_BASE_STR;
 686         case VMCS_GUEST_SS_BASE:
 687             return VMCS_GUEST_SS_BASE_STR;
 688         case VMCS_GUEST_DS_BASE:
 689             return VMCS_GUEST_DS_BASE_STR;
 690         case VMCS_GUEST_FS_BASE:
 691             return VMCS_GUEST_FS_BASE_STR;
 692         case VMCS_GUEST_GS_BASE:
 693             return VMCS_GUEST_GS_BASE_STR;
 694         case VMCS_GUEST_LDTR_BASE:
 695             return VMCS_GUEST_LDTR_BASE_STR;
 696         case VMCS_GUEST_TR_BASE:
 697             return VMCS_GUEST_TR_BASE_STR;
 698         case VMCS_GUEST_GDTR_BASE:
 699             return VMCS_GUEST_GDTR_BASE_STR;
 700         case VMCS_GUEST_IDTR_BASE:
 701             return VMCS_GUEST_IDTR_BASE_STR;
 702         case VMCS_GUEST_DR7:
 703             return VMCS_GUEST_DR7_STR;
 704         case VMCS_GUEST_RSP:
 705             return VMCS_GUEST_RSP_STR;
 706         case VMCS_GUEST_RIP:
 707             return VMCS_GUEST_RIP_STR;
 708         case VMCS_GUEST_RFLAGS:
 709             return VMCS_GUEST_RFLAGS_STR;
 710         case VMCS_GUEST_PENDING_DBG_EXCP:
 711             return VMCS_GUEST_PENDING_DBG_EXCP_STR;
 712         case VMCS_GUEST_SYSENTER_ESP:
 713             return VMCS_GUEST_SYSENTER_ESP_STR;
 714         case VMCS_GUEST_SYSENTER_EIP:
 715             return VMCS_GUEST_SYSENTER_EIP_STR;
 716         case VMCS_HOST_CR0:
 717             return VMCS_HOST_CR0_STR;
 718         case VMCS_HOST_CR3:
 719             return VMCS_HOST_CR3_STR;
 720         case VMCS_HOST_CR4:
 721             return VMCS_HOST_CR4_STR;
 722         case VMCS_HOST_FS_BASE:
 723             return VMCS_HOST_FS_BASE_STR;
 724         case VMCS_HOST_GS_BASE:
 725             return VMCS_HOST_GS_BASE_STR;
 726         case VMCS_HOST_TR_BASE:
 727             return VMCS_HOST_TR_BASE_STR;
 728         case VMCS_HOST_GDTR_BASE:
 729             return VMCS_HOST_GDTR_BASE_STR;
 730         case VMCS_HOST_IDTR_BASE:
 731             return VMCS_HOST_IDTR_BASE_STR;
 732         case VMCS_HOST_SYSENTER_ESP:
 733             return VMCS_HOST_SYSENTER_ESP_STR;
 734         case VMCS_HOST_SYSENTER_EIP:
 735             return VMCS_HOST_SYSENTER_EIP_STR;
 736         case VMCS_HOST_RSP:
 737             return VMCS_HOST_RSP_STR;
 738         case VMCS_HOST_RIP:
 739             return VMCS_HOST_RIP_STR;
 740         default:
 741             return NULL;
 742     }
 743 }
 744
 745
 746