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 #include <palacios/vmx.h>
  24 #include <palacios/vm_guest_mem.h>
  25 #include <palacios/vmm_ctrl_regs.h>
  26 #include <palacios/vmm_lowlevel.h>
  27
  28
  29
  30
  31
  32 static int inline check_vmcs_write(vmcs_field_t field, addr_t val) {
  33     int ret = 0;
  34     ret = vmcs_write(field, val);
  35
  36     if (ret != VMX_SUCCESS) {
  37         PrintError("VMWRITE error on %s!: %d\n", v3_vmcs_field_to_str(field), ret);
  38         return 1;
  39     }
  40
  41     return 0;
  42 }
  43
  44 static int inline check_vmcs_read(vmcs_field_t field, void * val) {
  45     int ret = 0;
  46     ret = vmcs_read(field, val);
  47
  48     if (ret != VMX_SUCCESS) {
  49         PrintError("VMREAD error on %s!: %d\n", v3_vmcs_field_to_str(field), ret);
  50     }
  51
  52     return ret;
  53 }
  54
  55
  56
  57
  58
  59
  60
  61 typedef enum { ES = 0,
  62                CS = 2,
  63                SS = 4,
  64                DS = 6,
  65                FS = 8,
  66                GS = 10,
  67                LDTR = 12,
  68                TR = 14,
  69                GDTR = 16,
  70                IDTR = 18} vmcs_seg_offsets_t;
  71
  72 typedef enum {BASE = VMCS_GUEST_ES_BASE,
  73               LIMIT = VMCS_GUEST_ES_LIMIT,
  74               ACCESS = VMCS_GUEST_ES_ACCESS,
  75               SELECTOR = VMCS_GUEST_ES_SELECTOR } vmcs_seg_bases_t;
  76
  77
  78
  79 static int v3_read_vmcs_segment(struct v3_segment * seg, vmcs_seg_offsets_t seg_type) {
  80     vmcs_field_t selector = VMCS_GUEST_ES_SELECTOR + seg_type;
  81     vmcs_field_t base = VMCS_GUEST_ES_BASE + seg_type;
  82     vmcs_field_t limit = VMCS_GUEST_ES_LIMIT + seg_type;
  83     vmcs_field_t access = VMCS_GUEST_ES_ACCESS + seg_type;
  84     struct vmcs_segment vmcs_seg;
  85
  86     memset(&vmcs_seg, 0, sizeof(struct vmcs_segment));
  87
  88     check_vmcs_read(limit, &(vmcs_seg.limit));
  89     check_vmcs_read(base, &(vmcs_seg.base));
  90
  91     if ((seg_type != GDTR) && (seg_type != IDTR)) {
  92         check_vmcs_read(selector, &(vmcs_seg.selector));
  93         check_vmcs_read(access, &(vmcs_seg.access.val));
  94     }
  95
  96     v3_vmxseg_to_seg(&vmcs_seg, seg);
  97
  98     return 0;
  99 }
 100
 101 static int v3_write_vmcs_segment(struct v3_segment * seg, vmcs_seg_offsets_t seg_type) {
 102     vmcs_field_t selector = VMCS_GUEST_ES_SELECTOR + seg_type;
 103     vmcs_field_t base = VMCS_GUEST_ES_BASE + seg_type;
 104     vmcs_field_t limit = VMCS_GUEST_ES_LIMIT + seg_type;
 105     vmcs_field_t access = VMCS_GUEST_ES_ACCESS + seg_type;
 106     struct vmcs_segment vmcs_seg;
 107
 108     v3_seg_to_vmxseg(seg, &vmcs_seg);
 109
 110     check_vmcs_write(limit, vmcs_seg.limit);
 111     check_vmcs_write(base, vmcs_seg.base);
 112
 113     if ((seg_type != GDTR) && (seg_type != IDTR)) {
 114         check_vmcs_write(access, vmcs_seg.access.val);
 115         check_vmcs_write(selector, vmcs_seg.selector);
 116     }
 117
 118     return 0;
 119 }
 120
 121 int v3_read_vmcs_segments(struct v3_segments * segs) {
 122     v3_read_vmcs_segment(&(segs->cs), CS);
 123     v3_read_vmcs_segment(&(segs->ds), DS);
 124     v3_read_vmcs_segment(&(segs->es), ES);
 125     v3_read_vmcs_segment(&(segs->fs), FS);
 126     v3_read_vmcs_segment(&(segs->gs), GS);
 127     v3_read_vmcs_segment(&(segs->ss), SS);
 128     v3_read_vmcs_segment(&(segs->ldtr), LDTR);
 129     v3_read_vmcs_segment(&(segs->gdtr), GDTR);
 130     v3_read_vmcs_segment(&(segs->idtr), IDTR);
 131     v3_read_vmcs_segment(&(segs->tr), TR);
 132
 133     return 0;
 134 }
 135
 136 int v3_write_vmcs_segments(struct v3_segments * segs) {
 137     v3_write_vmcs_segment(&(segs->cs), CS);
 138     v3_write_vmcs_segment(&(segs->ds), DS);
 139     v3_write_vmcs_segment(&(segs->es), ES);
 140     v3_write_vmcs_segment(&(segs->fs), FS);
 141     v3_write_vmcs_segment(&(segs->gs), GS);
 142     v3_write_vmcs_segment(&(segs->ss), SS);
 143     v3_write_vmcs_segment(&(segs->ldtr), LDTR);
 144     v3_write_vmcs_segment(&(segs->gdtr), GDTR);
 145     v3_write_vmcs_segment(&(segs->idtr), IDTR);
 146     v3_write_vmcs_segment(&(segs->tr), TR);
 147
 148     return 0;
 149 }
 150
 151
 152 void v3_vmxseg_to_seg(struct vmcs_segment * vmcs_seg, struct v3_segment * seg) {
 153     memset(seg, 0, sizeof(struct v3_segment));
 154
 155     seg->selector = vmcs_seg->selector;
 156     seg->limit = vmcs_seg->limit;
 157     seg->base = vmcs_seg->base;
 158
 159     seg->type = vmcs_seg->access.type;
 160     seg->system = vmcs_seg->access.desc_type;
 161     seg->dpl = vmcs_seg->access.dpl;
 162     seg->present = vmcs_seg->access.present;
 163     seg->avail = vmcs_seg->access.avail;
 164     seg->long_mode = vmcs_seg->access.long_mode;
 165     seg->db = vmcs_seg->access.db;
 166     seg->granularity = vmcs_seg->access.granularity;
 167     seg->unusable = vmcs_seg->access.unusable;
 168
 169 }
 170
 171 void v3_seg_to_vmxseg(struct v3_segment * seg, struct vmcs_segment * vmcs_seg) {
 172     memset(vmcs_seg, 0, sizeof(struct vmcs_segment));
 173
 174     vmcs_seg->selector = seg->selector;
 175     vmcs_seg->limit = seg->limit;
 176     vmcs_seg->base = seg->base;
 177
 178     vmcs_seg->access.type = seg->type;
 179     vmcs_seg->access.desc_type = seg->system;
 180     vmcs_seg->access.dpl = seg->dpl;
 181     vmcs_seg->access.present = seg->present;
 182     vmcs_seg->access.avail = seg->avail;
 183     vmcs_seg->access.long_mode = seg->long_mode;
 184     vmcs_seg->access.db = seg->db;
 185     vmcs_seg->access.granularity = seg->granularity;
 186     vmcs_seg->access.unusable = seg->unusable;
 187 }
 188
 189
 190
 191
 192 int v3_update_vmcs_ctrl_fields(struct guest_info * info) {
 193     int vmx_ret = 0;
 194     struct vmx_data * arch_data = (struct vmx_data *)(info->vmm_data);
 195
 196     vmx_ret |= check_vmcs_write(VMCS_PIN_CTRLS, arch_data->pin_ctrls.value);
 197     vmx_ret |= check_vmcs_write(VMCS_PROC_CTRLS, arch_data->pri_proc_ctrls.value);
 198
 199     if (arch_data->pri_proc_ctrls.sec_ctrls) {
 200         vmx_ret |= check_vmcs_write(VMCS_SEC_PROC_CTRLS, arch_data->sec_proc_ctrls.value);
 201     }
 202
 203     vmx_ret |= check_vmcs_write(VMCS_EXIT_CTRLS, arch_data->exit_ctrls.value);
 204     vmx_ret |= check_vmcs_write(VMCS_ENTRY_CTRLS, arch_data->entry_ctrls.value);
 205     vmx_ret |= check_vmcs_write(VMCS_EXCP_BITMAP, arch_data->excp_bmap.value);
 206
 207     return vmx_ret;
 208 }
 209
 210
 211
 212
 213
 214
 215 int v3_vmx_save_vmcs(struct guest_info * info) {
 216     struct vmx_data * vmx_info = (struct vmx_data *)(info->vmm_data);
 217     int error = 0;
 218
 219     check_vmcs_read(VMCS_GUEST_RIP, &(info->rip));
 220     check_vmcs_read(VMCS_GUEST_RSP, &(info->vm_regs.rsp));
 221
 222     check_vmcs_read(VMCS_GUEST_CR0, &(info->ctrl_regs.cr0));
 223     check_vmcs_read(VMCS_CR0_READ_SHDW, &(info->shdw_pg_state.guest_cr0));
 224     check_vmcs_read(VMCS_GUEST_CR3, &(info->ctrl_regs.cr3));
 225     check_vmcs_read(VMCS_GUEST_CR4, &(info->ctrl_regs.cr4));
 226     check_vmcs_read(VMCS_CR4_READ_SHDW, &(vmx_info->guest_cr4));
 227     check_vmcs_read(VMCS_GUEST_DR7, &(info->dbg_regs.dr7));
 228
 229     check_vmcs_read(VMCS_GUEST_RFLAGS, &(info->ctrl_regs.rflags));
 230     if (((struct vmx_data *)info->vmm_data)->ia32e_avail) {
 231 #ifdef __V3_64BIT__
 232         check_vmcs_read(VMCS_GUEST_EFER, &(info->ctrl_regs.efer));
 233 #else
 234         uint32_t hi, lo;
 235         check_vmcs_read(VMCS_GUEST_EFER, &hi);
 236         check_vmcs_read(VMCS_GUEST_EFER_HIGH, &lo);
 237         info->ctrl_regs.efer = ((uint64_t) hi << 32) | lo;
 238 #endif
 239     }
 240
 241     error =  v3_read_vmcs_segments(&(info->segments));
 242
 243     return error;
 244 }
 245
 246
 247 int v3_vmx_restore_vmcs(struct guest_info * info) {
 248     struct vmx_data * vmx_info = (struct vmx_data *)(info->vmm_data);
 249     int error = 0;
 250
 251     check_vmcs_write(VMCS_GUEST_RIP, info->rip);
 252     check_vmcs_write(VMCS_GUEST_RSP, info->vm_regs.rsp);
 253
 254     check_vmcs_write(VMCS_GUEST_CR0, info->ctrl_regs.cr0);
 255     check_vmcs_write(VMCS_CR0_READ_SHDW, info->shdw_pg_state.guest_cr0);
 256     check_vmcs_write(VMCS_GUEST_CR3, info->ctrl_regs.cr3);
 257     check_vmcs_write(VMCS_GUEST_CR4, info->ctrl_regs.cr4);
 258     check_vmcs_write(VMCS_CR4_READ_SHDW, vmx_info->guest_cr4);
 259     check_vmcs_write(VMCS_GUEST_DR7, info->dbg_regs.dr7);
 260
 261     check_vmcs_write(VMCS_GUEST_RFLAGS, info->ctrl_regs.rflags);
 262
 263     if (((struct vmx_data *)info->vmm_data)->ia32e_avail) {
 264         check_vmcs_write(VMCS_GUEST_EFER, info->ctrl_regs.efer);
 265     }
 266
 267     error = v3_write_vmcs_segments(&(info->segments));
 268
 269     return error;
 270
 271 }
 272
 273
 274
 275 int v3_update_vmcs_host_state(struct guest_info * info) {
 276     int vmx_ret = 0;
 277     addr_t tmp;
 278     struct vmx_data * arch_data = (struct vmx_data *)(info->vmm_data);
 279     struct v3_msr tmp_msr;
 280
 281 #ifdef __V3_64BIT__
 282     __asm__ __volatile__ ( "movq    %%cr0, %0; "
 283                            : "=q"(tmp)
 284                            :
 285     );
 286 #else
 287     __asm__ __volatile__ ( "movl    %%cr0, %0; "
 288                            : "=q"(tmp)
 289                            :
 290     );
 291 #endif
 292     vmx_ret |= check_vmcs_write(VMCS_HOST_CR0, tmp);
 293
 294
 295 #ifdef __V3_64BIT__
 296     __asm__ __volatile__ ( "movq %%cr3, %0; "
 297                            : "=q"(tmp)
 298                            :
 299     );
 300 #else
 301     __asm__ __volatile__ ( "movl %%cr3, %0; "
 302                            : "=q"(tmp)
 303                            :
 304     );
 305 #endif
 306     vmx_ret |= check_vmcs_write(VMCS_HOST_CR3, tmp);
 307
 308
 309 #ifdef __V3_64BIT__
 310     __asm__ __volatile__ ( "movq %%cr4, %0; "
 311                            : "=q"(tmp)
 312                            :
 313     );
 314 #else
 315     __asm__ __volatile__ ( "movl %%cr4, %0; "
 316                            : "=q"(tmp)
 317                            :
 318     );
 319 #endif
 320     vmx_ret |= check_vmcs_write(VMCS_HOST_CR4, tmp);
 321
 322
 323
 324     vmx_ret |= check_vmcs_write(VMCS_HOST_GDTR_BASE, arch_data->host_state.gdtr.base);
 325     vmx_ret |= check_vmcs_write(VMCS_HOST_IDTR_BASE, arch_data->host_state.idtr.base);
 326     vmx_ret |= check_vmcs_write(VMCS_HOST_TR_BASE, arch_data->host_state.tr.base);
 327
 328 #define FS_BASE_MSR 0xc0000100
 329 #define GS_BASE_MSR 0xc0000101
 330
 331     // FS.BASE MSR
 332     v3_get_msr(FS_BASE_MSR, &(tmp_msr.hi), &(tmp_msr.lo));
 333     vmx_ret |= check_vmcs_write(VMCS_HOST_FS_BASE, tmp_msr.value);
 334
 335     // GS.BASE MSR
 336     v3_get_msr(GS_BASE_MSR, &(tmp_msr.hi), &(tmp_msr.lo));
 337     vmx_ret |= check_vmcs_write(VMCS_HOST_GS_BASE, tmp_msr.value);
 338
 339
 340
 341 #ifdef __V3_64BIT__
 342     __asm__ __volatile__ ( "movq %%cs, %0; "
 343                            : "=q"(tmp)
 344                            :
 345     );
 346 #else
 347     __asm__ __volatile__ ( "movl %%cs, %0; "
 348                            : "=q"(tmp)
 349                            :
 350     );
 351 #endif
 352     vmx_ret |= check_vmcs_write(VMCS_HOST_CS_SELECTOR, tmp);
 353
 354 #ifdef __V3_64BIT__
 355     __asm__ __volatile__ ( "movq %%ss, %0; "
 356                            : "=q"(tmp)
 357                            :
 358     );
 359 #else
 360     __asm__ __volatile__ ( "movl %%ss, %0; "
 361                            : "=q"(tmp)
 362                            :
 363     );
 364 #endif
 365     vmx_ret |= check_vmcs_write(VMCS_HOST_SS_SELECTOR, tmp);
 366
 367 #ifdef __V3_64BIT__
 368     __asm__ __volatile__ ( "movq %%ds, %0; "
 369                            : "=q"(tmp)
 370                            :
 371     );
 372 #else
 373     __asm__ __volatile__ ( "movl %%ds, %0; "
 374                            : "=q"(tmp)
 375                            :
 376     );
 377 #endif
 378     vmx_ret |= check_vmcs_write(VMCS_HOST_DS_SELECTOR, tmp);
 379
 380 #ifdef __V3_64BIT__
 381     __asm__ __volatile__ ( "movq %%es, %0; "
 382                            : "=q"(tmp)
 383                            :
 384     );
 385 #else
 386     __asm__ __volatile__ ( "movl %%es, %0; "
 387                            : "=q"(tmp)
 388                            :
 389     );
 390 #endif
 391     vmx_ret |= check_vmcs_write(VMCS_HOST_ES_SELECTOR, tmp);
 392
 393 #ifdef __V3_64BIT__
 394     __asm__ __volatile__ ( "movq %%fs, %0; "
 395                            : "=q"(tmp)
 396                            :
 397     );
 398 #else
 399     __asm__ __volatile__ ( "movl %%fs, %0; "
 400                            : "=q"(tmp)
 401                            :
 402     );
 403 #endif
 404     vmx_ret |= check_vmcs_write(VMCS_HOST_FS_SELECTOR, tmp);
 405
 406 #ifdef __V3_64BIT__
 407     __asm__ __volatile__ ( "movq %%gs, %0; "
 408                            : "=q"(tmp)
 409                            :
 410     );
 411 #else
 412     __asm__ __volatile__ ( "movl %%gs, %0; "
 413                            : "=q"(tmp)
 414                            :
 415     );
 416 #endif
 417     vmx_ret |= check_vmcs_write(VMCS_HOST_GS_SELECTOR, tmp);
 418
 419     vmx_ret |= check_vmcs_write(VMCS_HOST_TR_SELECTOR, arch_data->host_state.tr.selector);
 420
 421
 422 #define SYSENTER_CS_MSR 0x00000174
 423 #define SYSENTER_ESP_MSR 0x00000175
 424 #define SYSENTER_EIP_MSR 0x00000176
 425
 426     // SYSENTER CS MSR
 427     v3_get_msr(SYSENTER_CS_MSR, &(tmp_msr.hi), &(tmp_msr.lo));
 428     vmx_ret |= check_vmcs_write(VMCS_HOST_SYSENTER_CS, tmp_msr.lo);
 429
 430     // SYSENTER_ESP MSR
 431     v3_get_msr(SYSENTER_ESP_MSR, &(tmp_msr.hi), &(tmp_msr.lo));
 432     vmx_ret |= check_vmcs_write(VMCS_HOST_SYSENTER_ESP, tmp_msr.value);
 433
 434     // SYSENTER_EIP MSR
 435     v3_get_msr(SYSENTER_EIP_MSR, &(tmp_msr.hi), &(tmp_msr.lo));
 436     vmx_ret |= check_vmcs_write(VMCS_HOST_SYSENTER_EIP, tmp_msr.value);
 437
 438     return vmx_ret;
 439 }
 440
 441
 442
 443
 444
 445
 446 static inline void print_vmcs_field(vmcs_field_t vmcs_index) {
 447     int len = v3_vmcs_get_field_len(vmcs_index);
 448     addr_t val;
 449
 450     if (vmcs_read(vmcs_index, &val) != VMX_SUCCESS) {
 451         PrintError("VMCS_READ error for %s\n", v3_vmcs_field_to_str(vmcs_index));
 452         return;
 453     };
 454
 455     if (len == 2) {
 456         PrintDebug("\t%s: 0x%.4x\n", v3_vmcs_field_to_str(vmcs_index), (uint16_t)val);
 457     } else if (len == 4) {
 458         PrintDebug("\t%s: 0x%.8x\n", v3_vmcs_field_to_str(vmcs_index), (uint32_t)val);
 459     } else if (len == 8) {
 460         PrintDebug("\t%s: 0x%p\n", v3_vmcs_field_to_str(vmcs_index), (void *)(addr_t)val);
 461     }
 462 }
 463
 464
 465 static void print_vmcs_segments() {
 466     struct v3_segments segs;
 467
 468     v3_read_vmcs_segments(&segs);
 469     v3_print_segments(&segs);
 470
 471
 472     PrintDebug("   ==> CS\n");
 473     print_vmcs_field(VMCS_GUEST_CS_SELECTOR);
 474     print_vmcs_field(VMCS_GUEST_CS_BASE);
 475     print_vmcs_field(VMCS_GUEST_CS_LIMIT);
 476     print_vmcs_field(VMCS_GUEST_CS_ACCESS);
 477
 478     PrintDebug("   ==> SS\n");
 479     print_vmcs_field(VMCS_GUEST_SS_SELECTOR);
 480     print_vmcs_field(VMCS_GUEST_SS_BASE);
 481     print_vmcs_field(VMCS_GUEST_SS_LIMIT);
 482     print_vmcs_field(VMCS_GUEST_SS_ACCESS);
 483
 484     PrintDebug("   ==> DS\n");
 485     print_vmcs_field(VMCS_GUEST_DS_SELECTOR);
 486     print_vmcs_field(VMCS_GUEST_DS_BASE);
 487     print_vmcs_field(VMCS_GUEST_DS_LIMIT);
 488     print_vmcs_field(VMCS_GUEST_DS_ACCESS);
 489
 490     PrintDebug("   ==> ES\n");
 491     print_vmcs_field(VMCS_GUEST_ES_SELECTOR);
 492     print_vmcs_field(VMCS_GUEST_ES_BASE);
 493     print_vmcs_field(VMCS_GUEST_ES_LIMIT);
 494     print_vmcs_field(VMCS_GUEST_ES_ACCESS);
 495
 496     PrintDebug("   ==> FS\n");
 497     print_vmcs_field(VMCS_GUEST_FS_SELECTOR);
 498     print_vmcs_field(VMCS_GUEST_FS_BASE);
 499     print_vmcs_field(VMCS_GUEST_FS_LIMIT);
 500     print_vmcs_field(VMCS_GUEST_FS_ACCESS);
 501
 502     PrintDebug("   ==> GS\n");
 503     print_vmcs_field(VMCS_GUEST_GS_SELECTOR);
 504     print_vmcs_field(VMCS_GUEST_GS_BASE);
 505     print_vmcs_field(VMCS_GUEST_GS_LIMIT);
 506     print_vmcs_field(VMCS_GUEST_GS_ACCESS);
 507
 508     PrintDebug("   ==> LDTR\n");
 509     print_vmcs_field(VMCS_GUEST_LDTR_SELECTOR);
 510     print_vmcs_field(VMCS_GUEST_LDTR_BASE);
 511     print_vmcs_field(VMCS_GUEST_LDTR_LIMIT);
 512     print_vmcs_field(VMCS_GUEST_LDTR_ACCESS);
 513
 514     PrintDebug("   ==> TR\n");
 515     print_vmcs_field(VMCS_GUEST_TR_SELECTOR);
 516     print_vmcs_field(VMCS_GUEST_TR_BASE);
 517     print_vmcs_field(VMCS_GUEST_TR_LIMIT);
 518     print_vmcs_field(VMCS_GUEST_TR_ACCESS);
 519
 520     PrintDebug("   ==> GDTR\n");
 521     print_vmcs_field(VMCS_GUEST_GDTR_BASE);
 522     print_vmcs_field(VMCS_GUEST_GDTR_LIMIT);
 523
 524     PrintDebug("   ==> IDTR\n");
 525     print_vmcs_field(VMCS_GUEST_IDTR_BASE);
 526     print_vmcs_field(VMCS_GUEST_IDTR_LIMIT);
 527
 528
 529 }
 530
 531
 532
 533
 534 static void print_guest_state()
 535 {
 536     PrintDebug("VMCS_GUEST_STATE\n");
 537     print_vmcs_field(VMCS_GUEST_RIP);
 538     print_vmcs_field(VMCS_GUEST_RSP);
 539     print_vmcs_field(VMCS_GUEST_RFLAGS);
 540     print_vmcs_field(VMCS_GUEST_CR0);
 541     print_vmcs_field(VMCS_GUEST_CR3);
 542     print_vmcs_field(VMCS_GUEST_CR4);
 543     print_vmcs_field(VMCS_GUEST_DR7);
 544
 545     // if save IA32_EFER
 546     print_vmcs_field(VMCS_GUEST_EFER);
 547 #ifdef __V3_32BIT__
 548     print_vmcs_field(VMCS_GUEST_EFER_HIGH);
 549 #endif
 550
 551
 552     PrintDebug("\n");
 553
 554     print_vmcs_segments();
 555
 556     PrintDebug("\n");
 557
 558     print_vmcs_field(VMCS_GUEST_DBG_CTL);
 559 #ifdef __V3_32BIT__
 560     print_vmcs_field(VMCS_GUEST_DBG_CTL_HIGH);
 561 #endif
 562     print_vmcs_field(VMCS_GUEST_SYSENTER_CS);
 563     print_vmcs_field(VMCS_GUEST_SYSENTER_ESP);
 564     print_vmcs_field(VMCS_GUEST_SYSENTER_EIP);
 565
 566
 567     // if save IA32_PAT
 568     print_vmcs_field(VMCS_GUEST_PAT);
 569 #ifdef __V3_32BIT__
 570     print_vmcs_field(VMCS_GUEST_PAT_HIGH);
 571 #endif
 572
 573     //if load  IA32_PERF_GLOBAL_CTRL
 574     print_vmcs_field(VMCS_GUEST_PERF_GLOBAL_CTRL);
 575 #ifdef __V3_32BIT__
 576     print_vmcs_field(VMCS_GUEST_PERF_GLOBAL_CTRL_HIGH);
 577 #endif
 578
 579     print_vmcs_field(VMCS_GUEST_SMBASE);
 580
 581
 582
 583
 584     PrintDebug("GUEST_NON_REGISTER_STATE\n");
 585
 586     print_vmcs_field(VMCS_GUEST_ACTIVITY_STATE);
 587     print_vmcs_field(VMCS_GUEST_INT_STATE);
 588     print_vmcs_field(VMCS_GUEST_PENDING_DBG_EXCP);
 589
 590     // if VMX preempt timer
 591     print_vmcs_field(VMCS_PREEMPT_TIMER);
 592
 593 }
 594
 595 static void print_host_state()
 596 {
 597     PrintDebug("VMCS_HOST_STATE\n");
 598
 599     print_vmcs_field(VMCS_HOST_RIP);
 600     print_vmcs_field(VMCS_HOST_RSP);
 601     print_vmcs_field(VMCS_HOST_CR0);
 602     print_vmcs_field(VMCS_HOST_CR3);
 603     print_vmcs_field(VMCS_HOST_CR4);
 604
 605
 606
 607     // if load IA32_EFER
 608     print_vmcs_field(VMCS_HOST_EFER);
 609 #ifdef __V3_32BIT__
 610     print_vmcs_field(VMCS_HOST_EFER_HIGH);
 611 #endif
 612
 613
 614     PrintDebug("\n");
 615     print_vmcs_field(VMCS_HOST_CS_SELECTOR);
 616     print_vmcs_field(VMCS_HOST_SS_SELECTOR);
 617     print_vmcs_field(VMCS_HOST_DS_SELECTOR);
 618     print_vmcs_field(VMCS_HOST_ES_SELECTOR);
 619     print_vmcs_field(VMCS_HOST_FS_SELECTOR);
 620     print_vmcs_field(VMCS_HOST_GS_SELECTOR);
 621     print_vmcs_field(VMCS_HOST_TR_SELECTOR);
 622
 623     PrintDebug("\n");
 624     print_vmcs_field(VMCS_HOST_FS_BASE);
 625     print_vmcs_field(VMCS_HOST_GS_BASE);
 626     print_vmcs_field(VMCS_HOST_TR_BASE);
 627     print_vmcs_field(VMCS_HOST_GDTR_BASE);
 628     print_vmcs_field(VMCS_HOST_IDTR_BASE);
 629
 630     PrintDebug("\n");
 631     print_vmcs_field(VMCS_HOST_SYSENTER_CS);
 632     print_vmcs_field(VMCS_HOST_SYSENTER_ESP);
 633     print_vmcs_field(VMCS_HOST_SYSENTER_EIP);
 634
 635
 636     // if load IA32_PAT
 637     print_vmcs_field(VMCS_HOST_PAT);
 638 #ifdef __V3_32BIT__
 639     print_vmcs_field(VMCS_HOST_PAT_HIGH);
 640 #endif
 641
 642     // if load IA32_PERF_GLOBAL_CTRL
 643     print_vmcs_field(VMCS_HOST_PERF_GLOBAL_CTRL);
 644 #ifdef __V3_32BIT__
 645     print_vmcs_field(VMCS_HOST_PERF_GLOBAL_CTRL_HIGH);
 646 #endif
 647 }
 648
 649
 650 static void print_exec_ctrls() {
 651     PrintDebug("VMCS_EXEC_CTRL_FIELDS\n");
 652     print_vmcs_field(VMCS_PIN_CTRLS);
 653     print_vmcs_field(VMCS_PROC_CTRLS);
 654
 655     // if activate secondary controls
 656     print_vmcs_field(VMCS_SEC_PROC_CTRLS);
 657
 658     print_vmcs_field(VMCS_EXCP_BITMAP);
 659     print_vmcs_field(VMCS_PG_FAULT_ERR_MASK);
 660     print_vmcs_field(VMCS_PG_FAULT_ERR_MATCH);
 661
 662     print_vmcs_field(VMCS_IO_BITMAP_A_ADDR);
 663 #ifdef __V3_32BIT__
 664     print_vmcs_field(VMCS_IO_BITMAP_A_ADDR_HIGH);
 665 #endif
 666
 667     print_vmcs_field(VMCS_IO_BITMAP_B_ADDR);
 668 #ifdef __V3_32BIT__
 669     print_vmcs_field(VMCS_IO_BITMAP_B_ADDR_HIGH);
 670 #endif
 671
 672     print_vmcs_field(VMCS_TSC_OFFSET);
 673 #ifdef __V3_32BIT__
 674     print_vmcs_field(VMCS_TSC_OFFSET_HIGH);
 675 #endif
 676
 677     PrintDebug("\n");
 678
 679     print_vmcs_field(VMCS_CR0_MASK);
 680     print_vmcs_field(VMCS_CR0_READ_SHDW);
 681     print_vmcs_field(VMCS_CR4_MASK);
 682     print_vmcs_field(VMCS_CR4_READ_SHDW);
 683
 684     print_vmcs_field(VMCS_CR3_TGT_CNT);
 685     print_vmcs_field(VMCS_CR3_TGT_VAL_0);
 686     print_vmcs_field(VMCS_CR3_TGT_VAL_1);
 687     print_vmcs_field(VMCS_CR3_TGT_VAL_2);
 688     print_vmcs_field(VMCS_CR3_TGT_VAL_3);
 689
 690     // Check max number of CR3 targets... may continue...
 691
 692
 693     PrintDebug("\n");
 694
 695     // if virtualize apic accesses
 696     print_vmcs_field(VMCS_APIC_ACCESS_ADDR);
 697 #ifdef __V3_32BIT__
 698     print_vmcs_field(VMCS_APIC_ACCESS_ADDR_HIGH);
 699 #endif
 700
 701     // if use tpr shadow
 702     print_vmcs_field(VMCS_VAPIC_ADDR);
 703 #ifdef __V3_32BIT__
 704     print_vmcs_field(VMCS_VAPIC_ADDR_HIGH);
 705 #endif
 706
 707     // if use tpr shadow
 708     print_vmcs_field(VMCS_TPR_THRESHOLD);
 709
 710
 711     // if use MSR bitmaps
 712     print_vmcs_field(VMCS_MSR_BITMAP);
 713 #ifdef __V3_32BIT__
 714     print_vmcs_field(VMCS_MSR_BITMAP_HIGH);
 715 #endif
 716
 717     print_vmcs_field(VMCS_EXEC_PTR);
 718 #ifdef __V3_32BIT__
 719     print_vmcs_field(VMCS_EXEC_PTR_HIGH);
 720 #endif
 721
 722
 723 }
 724
 725 static void print_ept_state() {
 726     V3_Print("VMCS EPT INFO\n");
 727
 728     // if enable vpid
 729     print_vmcs_field(VMCS_VPID);
 730
 731     print_vmcs_field(VMCS_EPT_PTR);
 732 #ifdef __V3_32BIT__
 733     print_vmcs_field(VMCS_EPT_PTR_HIGH);
 734 #endif
 735
 736     print_vmcs_field(VMCS_GUEST_PHYS_ADDR);
 737 #ifdef __V3_32BIT__
 738     print_vmcs_field(VMCS_GUEST_PHYS_ADDR_HIGH);
 739 #endif
 740
 741
 742
 743     print_vmcs_field(VMCS_GUEST_PDPTE0);
 744 #ifdef __V3_32BIT__
 745     print_vmcs_field(VMCS_GUEST_PDPTE0_HIGH);
 746 #endif
 747
 748     print_vmcs_field(VMCS_GUEST_PDPTE1);
 749 #ifdef __V3_32BIT__
 750     print_vmcs_field(VMCS_GUEST_PDPTE1_HIGH);
 751 #endif
 752
 753     print_vmcs_field(VMCS_GUEST_PDPTE2);
 754 #ifdef __V3_32BIT__
 755     print_vmcs_field(VMCS_GUEST_PDPTE2_HIGH);
 756 #endif
 757
 758     print_vmcs_field(VMCS_GUEST_PDPTE3);
 759 #ifdef __V3_32BIT__
 760     print_vmcs_field(VMCS_GUEST_PDPTE3_HIGH);
 761 #endif
 762
 763
 764
 765 }
 766
 767
 768 static void print_exit_ctrls() {
 769     PrintDebug("VMCS_EXIT_CTRLS\n");
 770
 771     print_vmcs_field(VMCS_EXIT_CTRLS);
 772
 773
 774     print_vmcs_field(VMCS_EXIT_MSR_STORE_CNT);
 775     print_vmcs_field(VMCS_EXIT_MSR_STORE_ADDR);
 776 #ifdef __V3_32BIT__
 777     print_vmcs_field(VMCS_EXIT_MSR_STORE_ADDR_HIGH);
 778 #endif
 779
 780     print_vmcs_field(VMCS_EXIT_MSR_LOAD_CNT);
 781     print_vmcs_field(VMCS_EXIT_MSR_LOAD_ADDR);
 782 #ifdef __V3_32BIT__
 783     print_vmcs_field(VMCS_EXIT_MSR_LOAD_ADDR_HIGH);
 784 #endif
 785
 786
 787     // if pause loop exiting
 788     print_vmcs_field(VMCS_PLE_GAP);
 789     print_vmcs_field(VMCS_PLE_WINDOW);
 790
 791 }
 792
 793
 794 static void print_entry_ctrls() {
 795     PrintDebug("VMCS_ENTRY_CTRLS\n");
 796
 797     print_vmcs_field(VMCS_ENTRY_CTRLS);
 798
 799     print_vmcs_field(VMCS_ENTRY_MSR_LOAD_CNT);
 800     print_vmcs_field(VMCS_ENTRY_MSR_LOAD_ADDR);
 801 #ifdef __V3_32BIT__
 802     print_vmcs_field(VMCS_ENTRY_MSR_LOAD_ADDR_HIGH);
 803 #endif
 804
 805     print_vmcs_field(VMCS_ENTRY_INT_INFO);
 806     print_vmcs_field(VMCS_ENTRY_EXCP_ERR);
 807     print_vmcs_field(VMCS_ENTRY_INSTR_LEN);
 808
 809
 810 }
 811
 812
 813 static void print_exit_info() {
 814     PrintDebug("VMCS_EXIT_INFO\n");
 815
 816     print_vmcs_field(VMCS_EXIT_REASON);
 817     print_vmcs_field(VMCS_EXIT_QUAL);
 818
 819     print_vmcs_field(VMCS_EXIT_INT_INFO);
 820     print_vmcs_field(VMCS_EXIT_INT_ERR);
 821
 822     print_vmcs_field(VMCS_IDT_VECTOR_INFO);
 823     print_vmcs_field(VMCS_IDT_VECTOR_ERR);
 824
 825     print_vmcs_field(VMCS_EXIT_INSTR_LEN);
 826
 827     print_vmcs_field(VMCS_GUEST_LINEAR_ADDR);
 828     print_vmcs_field(VMCS_EXIT_INSTR_INFO);
 829
 830     print_vmcs_field(VMCS_IO_RCX);
 831     print_vmcs_field(VMCS_IO_RSI);
 832     print_vmcs_field(VMCS_IO_RDI);
 833     print_vmcs_field(VMCS_IO_RIP);
 834
 835
 836     print_vmcs_field(VMCS_INSTR_ERR);
 837 }
 838
 839 void v3_print_vmcs() {
 840
 841     print_vmcs_field(VMCS_LINK_PTR);
 842 #ifdef __V3_32BIT__
 843     print_vmcs_field(VMCS_LINK_PTR_HIGH);
 844 #endif
 845
 846     print_guest_state();
 847     print_host_state();
 848
 849     print_ept_state();
 850
 851     print_exec_ctrls();
 852     print_exit_ctrls();
 853     print_entry_ctrls();
 854     print_exit_info();
 855
 856 }
 857
 858
 859 /*
 860  * Returns the field length in bytes
 861  *   It doesn't get much uglier than this... Thanks Intel
 862  */
 863 int v3_vmcs_get_field_len(vmcs_field_t field) {
 864     struct vmcs_field_encoding * enc = (struct vmcs_field_encoding *)&field;
 865
 866     switch (enc->width)  {
 867         case 0:
 868             return 2;
 869         case 1: {
 870             if (enc->access_type == 1) {
 871                 return 4;
 872             } else {
 873                 return sizeof(addr_t);
 874             }
 875         }
 876         case 2:
 877             return 4;
 878         case 3:
 879             return sizeof(addr_t);
 880         default:
 881             PrintError("Invalid VMCS field: 0x%x\n", field);
 882             return -1;
 883     }
 884 }
 885
 886
 887
 888
 889
 890
 891
 892
 893
 894
 895
 896 static const char VMCS_VPID_STR[] = "VPID";
 897 static const char VMCS_GUEST_ES_SELECTOR_STR[] = "GUEST_ES_SELECTOR";
 898 static const char VMCS_GUEST_CS_SELECTOR_STR[] = "GUEST_CS_SELECTOR";
 899 static const char VMCS_GUEST_SS_SELECTOR_STR[] = "GUEST_SS_SELECTOR";
 900 static const char VMCS_GUEST_DS_SELECTOR_STR[] = "GUEST_DS_SELECTOR";
 901 static const char VMCS_GUEST_FS_SELECTOR_STR[] = "GUEST_FS_SELECTOR";
 902 static const char VMCS_GUEST_GS_SELECTOR_STR[] = "GUEST_GS_SELECTOR";
 903 static const char VMCS_GUEST_LDTR_SELECTOR_STR[] = "GUEST_LDTR_SELECTOR";
 904 static const char VMCS_GUEST_TR_SELECTOR_STR[] = "GUEST_TR_SELECTOR";
 905 static const char VMCS_HOST_ES_SELECTOR_STR[] = "HOST_ES_SELECTOR";
 906 static const char VMCS_HOST_CS_SELECTOR_STR[] = "HOST_CS_SELECTOR";
 907 static const char VMCS_HOST_SS_SELECTOR_STR[] = "HOST_SS_SELECTOR";
 908 static const char VMCS_HOST_DS_SELECTOR_STR[] = "HOST_DS_SELECTOR";
 909 static const char VMCS_HOST_FS_SELECTOR_STR[] = "HOST_FS_SELECTOR";
 910 static const char VMCS_HOST_GS_SELECTOR_STR[] = "HOST_GS_SELECTOR";
 911 static const char VMCS_HOST_TR_SELECTOR_STR[] = "HOST_TR_SELECTOR";
 912 static const char VMCS_IO_BITMAP_A_ADDR_STR[] = "IO_BITMAP_A_ADDR";
 913 static const char VMCS_IO_BITMAP_A_ADDR_HIGH_STR[] = "IO_BITMAP_A_ADDR_HIGH";
 914 static const char VMCS_IO_BITMAP_B_ADDR_STR[] = "IO_BITMAP_B_ADDR";
 915 static const char VMCS_IO_BITMAP_B_ADDR_HIGH_STR[] = "IO_BITMAP_B_ADDR_HIGH";
 916 static const char VMCS_MSR_BITMAP_STR[] = "MSR_BITMAPS";
 917 static const char VMCS_MSR_BITMAP_HIGH_STR[] = "MSR_BITMAPS_HIGH";
 918 static const char VMCS_EXIT_MSR_STORE_ADDR_STR[] = "EXIT_MSR_STORE_ADDR";
 919 static const char VMCS_EXIT_MSR_STORE_ADDR_HIGH_STR[] = "EXIT_MSR_STORE_ADDR_HIGH";
 920 static const char VMCS_EXIT_MSR_LOAD_ADDR_STR[] = "EXIT_MSR_LOAD_ADDR";
 921 static const char VMCS_EXIT_MSR_LOAD_ADDR_HIGH_STR[] = "EXIT_MSR_LOAD_ADDR_HIGH";
 922 static const char VMCS_ENTRY_MSR_LOAD_ADDR_STR[] = "ENTRY_MSR_LOAD_ADDR";
 923 static const char VMCS_ENTRY_MSR_LOAD_ADDR_HIGH_STR[] = "ENTRY_MSR_LOAD_ADDR_HIGH";
 924 static const char VMCS_EXEC_PTR_STR[] = "VMCS_EXEC_PTR";
 925 static const char VMCS_EXEC_PTR_HIGH_STR[] = "VMCS_EXEC_PTR_HIGH";
 926 static const char VMCS_TSC_OFFSET_STR[] = "TSC_OFFSET";
 927 static const char VMCS_TSC_OFFSET_HIGH_STR[] = "TSC_OFFSET_HIGH";
 928 static const char VMCS_VAPIC_ADDR_STR[] = "VAPIC_PAGE_ADDR";
 929 static const char VMCS_VAPIC_ADDR_HIGH_STR[] = "VAPIC_PAGE_ADDR_HIGH";
 930 static const char VMCS_APIC_ACCESS_ADDR_STR[] = "APIC_ACCESS_ADDR";
 931 static const char VMCS_APIC_ACCESS_ADDR_HIGH_STR[] = "APIC_ACCESS_ADDR_HIGH";
 932 static const char VMCS_EPT_PTR_STR[] = "VMCS_EPT_PTR";
 933 static const char VMCS_EPT_PTR_HIGH_STR[] = "VMCS_EPT_PTR_HIGH";
 934 static const char VMCS_GUEST_PHYS_ADDR_STR[] = "VMCS_GUEST_PHYS_ADDR";
 935 static const char VMCS_GUEST_PHYS_ADDR_HIGH_STR[] = "VMCS_GUEST_PHYS_ADDR_HIGH";
 936 static const char VMCS_LINK_PTR_STR[] = "VMCS_LINK_PTR";
 937 static const char VMCS_LINK_PTR_HIGH_STR[] = "VMCS_LINK_PTR_HIGH";
 938 static const char VMCS_GUEST_DBG_CTL_STR[] = "GUEST_DEBUG_CTL";
 939 static const char VMCS_GUEST_DBG_CTL_HIGH_STR[] = "GUEST_DEBUG_CTL_HIGH";
 940 static const char VMCS_GUEST_PAT_STR[] = "GUEST_PAT";
 941 static const char VMCS_GUEST_PAT_HIGH_STR[] = "GUEST_PAT_HIGH";
 942 static const char VMCS_GUEST_EFER_STR[] = "GUEST_EFER";
 943 static const char VMCS_GUEST_EFER_HIGH_STR[] = "GUEST_EFER_HIGH";
 944 static const char VMCS_GUEST_PERF_GLOBAL_CTRL_STR[] = "GUEST_PERF_GLOBAL_CTRL";
 945 static const char VMCS_GUEST_PERF_GLOBAL_CTRL_HIGH_STR[] = "GUEST_PERF_GLOBAL_CTRL_HIGH";
 946 static const char VMCS_GUEST_PDPTE0_STR[] = "GUEST_PDPTE0";
 947 static const char VMCS_GUEST_PDPTE0_HIGH_STR[] = "GUEST_PDPTE0_HIGH";
 948 static const char VMCS_GUEST_PDPTE1_STR[] = "GUEST_PDPTE1";
 949 static const char VMCS_GUEST_PDPTE1_HIGH_STR[] = "GUEST_PDPTE1_HIGH";
 950 static const char VMCS_GUEST_PDPTE2_STR[] = "GUEST_PDPTE2";
 951 static const char VMCS_GUEST_PDPTE2_HIGH_STR[] = "GUEST_PDPTE2_HIGH";
 952 static const char VMCS_GUEST_PDPTE3_STR[] = "GUEST_PDPTE3";
 953 static const char VMCS_GUEST_PDPTE3_HIGH_STR[] = "GUEST_PDPTE3_HIGH";
 954 static const char VMCS_HOST_PAT_STR[] = "HOST_PAT";
 955 static const char VMCS_HOST_PAT_HIGH_STR[] = "HOST_PAT_HIGH";
 956 static const char VMCS_HOST_EFER_STR[] = "VMCS_HOST_EFER";
 957 static const char VMCS_HOST_EFER_HIGH_STR[] = "VMCS_HOST_EFER_HIGH";
 958 static const char VMCS_HOST_PERF_GLOBAL_CTRL_STR[] = "HOST_PERF_GLOBAL_CTRL";
 959 static const char VMCS_HOST_PERF_GLOBAL_CTRL_HIGH_STR[] = "HOST_PERF_GLOBAL_CTRL_HIGH";
 960 static const char VMCS_PIN_CTRLS_STR[] = "PIN_VM_EXEC_CTRLS";
 961 static const char VMCS_PROC_CTRLS_STR[] = "PROC_VM_EXEC_CTRLS";
 962 static const char VMCS_EXCP_BITMAP_STR[] = "EXCEPTION_BITMAP";
 963 static const char VMCS_PG_FAULT_ERR_MASK_STR[] = "PAGE_FAULT_ERROR_MASK";
 964 static const char VMCS_PG_FAULT_ERR_MATCH_STR[] = "PAGE_FAULT_ERROR_MATCH";
 965 static const char VMCS_CR3_TGT_CNT_STR[] = "CR3_TARGET_COUNT";
 966 static const char VMCS_EXIT_CTRLS_STR[] = "VM_EXIT_CTRLS";
 967 static const char VMCS_EXIT_MSR_STORE_CNT_STR[] = "VM_EXIT_MSR_STORE_COUNT";
 968 static const char VMCS_EXIT_MSR_LOAD_CNT_STR[] = "VM_EXIT_MSR_LOAD_COUNT";
 969 static const char VMCS_ENTRY_CTRLS_STR[] = "VM_ENTRY_CTRLS";
 970 static const char VMCS_ENTRY_MSR_LOAD_CNT_STR[] = "VM_ENTRY_MSR_LOAD_COUNT";
 971 static const char VMCS_ENTRY_INT_INFO_STR[] = "VM_ENTRY_INT_INFO_FIELD";
 972 static const char VMCS_ENTRY_EXCP_ERR_STR[] = "VM_ENTRY_EXCEPTION_ERROR";
 973 static const char VMCS_ENTRY_INSTR_LEN_STR[] = "VM_ENTRY_INSTR_LENGTH";
 974 static const char VMCS_TPR_THRESHOLD_STR[] = "TPR_THRESHOLD";
 975 static const char VMCS_SEC_PROC_CTRLS_STR[] = "VMCS_SEC_PROC_CTRLS";
 976 static const char VMCS_PLE_GAP_STR[] = "PLE_GAP";
 977 static const char VMCS_PLE_WINDOW_STR[] = "PLE_WINDOW";
 978 static const char VMCS_INSTR_ERR_STR[] = "VM_INSTR_ERROR";
 979 static const char VMCS_EXIT_REASON_STR[] = "EXIT_REASON";
 980 static const char VMCS_EXIT_INT_INFO_STR[] = "VM_EXIT_INT_INFO";
 981 static const char VMCS_EXIT_INT_ERR_STR[] = "VM_EXIT_INT_ERROR";
 982 static const char VMCS_IDT_VECTOR_INFO_STR[] = "IDT_VECTOR_INFO";
 983 static const char VMCS_IDT_VECTOR_ERR_STR[] = "IDT_VECTOR_ERROR";
 984 static const char VMCS_EXIT_INSTR_LEN_STR[] = "VM_EXIT_INSTR_LENGTH";
 985 static const char VMCS_EXIT_INSTR_INFO_STR[] = "VMX_INSTR_INFO";
 986 static const char VMCS_GUEST_ES_LIMIT_STR[] = "GUEST_ES_LIMIT";
 987 static const char VMCS_GUEST_CS_LIMIT_STR[] = "GUEST_CS_LIMIT";
 988 static const char VMCS_GUEST_SS_LIMIT_STR[] = "GUEST_SS_LIMIT";
 989 static const char VMCS_GUEST_DS_LIMIT_STR[] = "GUEST_DS_LIMIT";
 990 static const char VMCS_GUEST_FS_LIMIT_STR[] = "GUEST_FS_LIMIT";
 991 static const char VMCS_GUEST_GS_LIMIT_STR[] = "GUEST_GS_LIMIT";
 992 static const char VMCS_GUEST_LDTR_LIMIT_STR[] = "GUEST_LDTR_LIMIT";
 993 static const char VMCS_GUEST_TR_LIMIT_STR[] = "GUEST_TR_LIMIT";
 994 static const char VMCS_GUEST_GDTR_LIMIT_STR[] = "GUEST_GDTR_LIMIT";
 995 static const char VMCS_GUEST_IDTR_LIMIT_STR[] = "GUEST_IDTR_LIMIT";
 996 static const char VMCS_GUEST_ES_ACCESS_STR[] = "GUEST_ES_ACCESS";
 997 static const char VMCS_GUEST_CS_ACCESS_STR[] = "GUEST_CS_ACCESS";
 998 static const char VMCS_GUEST_SS_ACCESS_STR[] = "GUEST_SS_ACCESS";
 999 static const char VMCS_GUEST_DS_ACCESS_STR[] = "GUEST_DS_ACCESS";
1000 static const char VMCS_GUEST_FS_ACCESS_STR[] = "GUEST_FS_ACCESS";
1001 static const char VMCS_GUEST_GS_ACCESS_STR[] = "GUEST_GS_ACCESS";
1002 static const char VMCS_GUEST_LDTR_ACCESS_STR[] = "GUEST_LDTR_ACCESS";
1003 static const char VMCS_GUEST_TR_ACCESS_STR[] = "GUEST_TR_ACCESS";
1004 static const char VMCS_GUEST_INT_STATE_STR[] = "GUEST_INT_STATE";
1005 static const char VMCS_GUEST_ACTIVITY_STATE_STR[] = "GUEST_ACTIVITY_STATE";
1006 static const char VMCS_GUEST_SMBASE_STR[] = "GUEST_SMBASE";
1007 static const char VMCS_GUEST_SYSENTER_CS_STR[] = "GUEST_SYSENTER_CS";
1008 static const char VMCS_PREEMPT_TIMER_STR[] = "PREEMPT_TIMER";
1009 static const char VMCS_HOST_SYSENTER_CS_STR[] = "HOST_SYSENTER_CS";
1010 static const char VMCS_CR0_MASK_STR[] = "CR0_GUEST_HOST_MASK";
1011 static const char VMCS_CR4_MASK_STR[] = "CR4_GUEST_HOST_MASK";
1012 static const char VMCS_CR0_READ_SHDW_STR[] = "CR0_READ_SHADOW";
1013 static const char VMCS_CR4_READ_SHDW_STR[] = "CR4_READ_SHADOW";
1014 static const char VMCS_CR3_TGT_VAL_0_STR[] = "CR3_TARGET_VALUE_0";
1015 static const char VMCS_CR3_TGT_VAL_1_STR[] = "CR3_TARGET_VALUE_1";
1016 static const char VMCS_CR3_TGT_VAL_2_STR[] = "CR3_TARGET_VALUE_2";
1017 static const char VMCS_CR3_TGT_VAL_3_STR[] = "CR3_TARGET_VALUE_3";
1018 static const char VMCS_EXIT_QUAL_STR[] = "EXIT_QUALIFICATION";
1019 static const char VMCS_IO_RCX_STR[] = "IO_RCX";
1020 static const char VMCS_IO_RSI_STR[] = "IO_RSI";
1021 static const char VMCS_IO_RDI_STR[] = "IO_RDI";
1022 static const char VMCS_IO_RIP_STR[] = "IO_RIP";
1023 static const char VMCS_GUEST_LINEAR_ADDR_STR[] = "GUEST_LINEAR_ADDR";
1024 static const char VMCS_GUEST_CR0_STR[] = "GUEST_CR0";
1025 static const char VMCS_GUEST_CR3_STR[] = "GUEST_CR3";
1026 static const char VMCS_GUEST_CR4_STR[] = "GUEST_CR4";
1027 static const char VMCS_GUEST_ES_BASE_STR[] = "GUEST_ES_BASE";
1028 static const char VMCS_GUEST_CS_BASE_STR[] = "GUEST_CS_BASE";
1029 static const char VMCS_GUEST_SS_BASE_STR[] = "GUEST_SS_BASE";
1030 static const char VMCS_GUEST_DS_BASE_STR[] = "GUEST_DS_BASE";
1031 static const char VMCS_GUEST_FS_BASE_STR[] = "GUEST_FS_BASE";
1032 static const char VMCS_GUEST_GS_BASE_STR[] = "GUEST_GS_BASE";
1033 static const char VMCS_GUEST_LDTR_BASE_STR[] = "GUEST_LDTR_BASE";
1034 static const char VMCS_GUEST_TR_BASE_STR[] = "GUEST_TR_BASE";
1035 static const char VMCS_GUEST_GDTR_BASE_STR[] = "GUEST_GDTR_BASE";
1036 static const char VMCS_GUEST_IDTR_BASE_STR[] = "GUEST_IDTR_BASE";
1037 static const char VMCS_GUEST_DR7_STR[] = "GUEST_DR7";
1038 static const char VMCS_GUEST_RSP_STR[] = "GUEST_RSP";
1039 static const char VMCS_GUEST_RIP_STR[] = "GUEST_RIP";
1040 static const char VMCS_GUEST_RFLAGS_STR[] = "GUEST_RFLAGS";
1041 static const char VMCS_GUEST_PENDING_DBG_EXCP_STR[] = "GUEST_PENDING_DEBUG_EXCS";
1042 static const char VMCS_GUEST_SYSENTER_ESP_STR[] = "GUEST_SYSENTER_ESP";
1043 static const char VMCS_GUEST_SYSENTER_EIP_STR[] = "GUEST_SYSENTER_EIP";
1044 static const char VMCS_HOST_CR0_STR[] = "HOST_CR0";
1045 static const char VMCS_HOST_CR3_STR[] = "HOST_CR3";
1046 static const char VMCS_HOST_CR4_STR[] = "HOST_CR4";
1047 static const char VMCS_HOST_FS_BASE_STR[] = "HOST_FS_BASE";
1048 static const char VMCS_HOST_GS_BASE_STR[] = "HOST_GS_BASE";
1049 static const char VMCS_HOST_TR_BASE_STR[] = "HOST_TR_BASE";
1050 static const char VMCS_HOST_GDTR_BASE_STR[] = "HOST_GDTR_BASE";
1051 static const char VMCS_HOST_IDTR_BASE_STR[] = "HOST_IDTR_BASE";
1052 static const char VMCS_HOST_SYSENTER_ESP_STR[] = "HOST_SYSENTER_ESP";
1053 static const char VMCS_HOST_SYSENTER_EIP_STR[] = "HOST_SYSENTER_EIP";
1054 static const char VMCS_HOST_RSP_STR[] = "HOST_RSP";
1055 static const char VMCS_HOST_RIP_STR[] = "HOST_RIP";
1056
1057
1058
1059 const char * v3_vmcs_field_to_str(vmcs_field_t field) {
1060     switch (field) {
1061         case VMCS_VPID:
1062             return VMCS_VPID_STR;
1063         case VMCS_GUEST_ES_SELECTOR:
1064             return VMCS_GUEST_ES_SELECTOR_STR;
1065         case VMCS_GUEST_CS_SELECTOR:
1066             return VMCS_GUEST_CS_SELECTOR_STR;
1067         case VMCS_GUEST_SS_SELECTOR:
1068             return VMCS_GUEST_SS_SELECTOR_STR;
1069         case VMCS_GUEST_DS_SELECTOR:
1070             return VMCS_GUEST_DS_SELECTOR_STR;
1071         case VMCS_GUEST_FS_SELECTOR:
1072             return VMCS_GUEST_FS_SELECTOR_STR;
1073         case VMCS_GUEST_GS_SELECTOR:
1074             return VMCS_GUEST_GS_SELECTOR_STR;
1075         case VMCS_GUEST_LDTR_SELECTOR:
1076             return VMCS_GUEST_LDTR_SELECTOR_STR;
1077         case VMCS_GUEST_TR_SELECTOR:
1078             return VMCS_GUEST_TR_SELECTOR_STR;
1079         case VMCS_HOST_ES_SELECTOR:
1080             return VMCS_HOST_ES_SELECTOR_STR;
1081         case VMCS_HOST_CS_SELECTOR:
1082             return VMCS_HOST_CS_SELECTOR_STR;
1083         case VMCS_HOST_SS_SELECTOR:
1084             return VMCS_HOST_SS_SELECTOR_STR;
1085         case VMCS_HOST_DS_SELECTOR:
1086             return VMCS_HOST_DS_SELECTOR_STR;
1087         case VMCS_HOST_FS_SELECTOR:
1088             return VMCS_HOST_FS_SELECTOR_STR;
1089         case VMCS_HOST_GS_SELECTOR:
1090             return VMCS_HOST_GS_SELECTOR_STR;
1091         case VMCS_HOST_TR_SELECTOR:
1092             return VMCS_HOST_TR_SELECTOR_STR;
1093         case VMCS_IO_BITMAP_A_ADDR:
1094             return VMCS_IO_BITMAP_A_ADDR_STR;
1095         case VMCS_IO_BITMAP_A_ADDR_HIGH:
1096             return VMCS_IO_BITMAP_A_ADDR_HIGH_STR;
1097         case VMCS_IO_BITMAP_B_ADDR:
1098             return VMCS_IO_BITMAP_B_ADDR_STR;
1099         case VMCS_IO_BITMAP_B_ADDR_HIGH:
1100             return VMCS_IO_BITMAP_B_ADDR_HIGH_STR;
1101         case VMCS_MSR_BITMAP:
1102             return VMCS_MSR_BITMAP_STR;
1103         case VMCS_MSR_BITMAP_HIGH:
1104             return VMCS_MSR_BITMAP_HIGH_STR;
1105         case VMCS_EXIT_MSR_STORE_ADDR:
1106             return VMCS_EXIT_MSR_STORE_ADDR_STR;
1107         case VMCS_EXIT_MSR_STORE_ADDR_HIGH:
1108             return VMCS_EXIT_MSR_STORE_ADDR_HIGH_STR;
1109         case VMCS_EXIT_MSR_LOAD_ADDR:
1110             return VMCS_EXIT_MSR_LOAD_ADDR_STR;
1111         case VMCS_EXIT_MSR_LOAD_ADDR_HIGH:
1112             return VMCS_EXIT_MSR_LOAD_ADDR_HIGH_STR;
1113         case VMCS_ENTRY_MSR_LOAD_ADDR:
1114             return VMCS_ENTRY_MSR_LOAD_ADDR_STR;
1115         case VMCS_ENTRY_MSR_LOAD_ADDR_HIGH:
1116             return VMCS_ENTRY_MSR_LOAD_ADDR_HIGH_STR;
1117         case VMCS_EXEC_PTR:
1118             return VMCS_EXEC_PTR_STR;
1119         case VMCS_EXEC_PTR_HIGH:
1120             return VMCS_EXEC_PTR_HIGH_STR;
1121         case VMCS_TSC_OFFSET:
1122             return VMCS_TSC_OFFSET_STR;
1123         case VMCS_TSC_OFFSET_HIGH:
1124             return VMCS_TSC_OFFSET_HIGH_STR;
1125         case VMCS_VAPIC_ADDR:
1126             return VMCS_VAPIC_ADDR_STR;
1127         case VMCS_VAPIC_ADDR_HIGH:
1128             return VMCS_VAPIC_ADDR_HIGH_STR;
1129         case VMCS_APIC_ACCESS_ADDR:
1130             return VMCS_APIC_ACCESS_ADDR_STR;
1131         case VMCS_APIC_ACCESS_ADDR_HIGH:
1132             return VMCS_APIC_ACCESS_ADDR_HIGH_STR;
1133         case VMCS_EPT_PTR:
1134             return VMCS_EPT_PTR_STR;
1135         case VMCS_EPT_PTR_HIGH:
1136             return VMCS_EPT_PTR_HIGH_STR;
1137         case VMCS_GUEST_PHYS_ADDR:
1138             return VMCS_GUEST_PHYS_ADDR_STR;
1139         case VMCS_GUEST_PHYS_ADDR_HIGH:
1140             return VMCS_GUEST_PHYS_ADDR_HIGH_STR;
1141         case VMCS_LINK_PTR:
1142             return VMCS_LINK_PTR_STR;
1143         case VMCS_LINK_PTR_HIGH:
1144             return VMCS_LINK_PTR_HIGH_STR;
1145         case VMCS_GUEST_DBG_CTL:
1146             return VMCS_GUEST_DBG_CTL_STR;
1147         case VMCS_GUEST_DBG_CTL_HIGH:
1148             return VMCS_GUEST_DBG_CTL_HIGH_STR;
1149         case VMCS_GUEST_PAT:
1150             return VMCS_GUEST_PAT_STR;
1151         case VMCS_GUEST_PAT_HIGH:
1152             return VMCS_GUEST_PAT_HIGH_STR;
1153         case VMCS_GUEST_EFER:
1154             return VMCS_GUEST_EFER_STR;
1155         case VMCS_GUEST_EFER_HIGH:
1156             return VMCS_GUEST_EFER_HIGH_STR;
1157         case VMCS_GUEST_PERF_GLOBAL_CTRL:
1158             return VMCS_GUEST_PERF_GLOBAL_CTRL_STR;
1159         case VMCS_GUEST_PERF_GLOBAL_CTRL_HIGH:
1160             return VMCS_GUEST_PERF_GLOBAL_CTRL_HIGH_STR;
1161         case VMCS_GUEST_PDPTE0:
1162             return VMCS_GUEST_PDPTE0_STR;
1163         case VMCS_GUEST_PDPTE0_HIGH:
1164             return VMCS_GUEST_PDPTE0_HIGH_STR;
1165         case VMCS_GUEST_PDPTE1:
1166             return VMCS_GUEST_PDPTE1_STR;
1167         case VMCS_GUEST_PDPTE1_HIGH:
1168             return VMCS_GUEST_PDPTE1_HIGH_STR;
1169         case VMCS_GUEST_PDPTE2:
1170             return VMCS_GUEST_PDPTE2_STR;
1171         case VMCS_GUEST_PDPTE2_HIGH:
1172             return VMCS_GUEST_PDPTE2_HIGH_STR;
1173         case VMCS_GUEST_PDPTE3:
1174             return VMCS_GUEST_PDPTE3_STR;
1175         case VMCS_GUEST_PDPTE3_HIGH:
1176             return VMCS_GUEST_PDPTE3_HIGH_STR;
1177         case VMCS_HOST_PAT:
1178             return VMCS_HOST_PAT_STR;
1179         case VMCS_HOST_PAT_HIGH:
1180             return VMCS_HOST_PAT_HIGH_STR;
1181         case VMCS_HOST_EFER:
1182             return VMCS_HOST_EFER_STR;
1183         case VMCS_HOST_EFER_HIGH:
1184             return VMCS_HOST_EFER_HIGH_STR;
1185         case VMCS_HOST_PERF_GLOBAL_CTRL:
1186             return VMCS_HOST_PERF_GLOBAL_CTRL_STR;
1187         case VMCS_HOST_PERF_GLOBAL_CTRL_HIGH:
1188             return VMCS_HOST_PERF_GLOBAL_CTRL_HIGH_STR;
1189         case VMCS_PIN_CTRLS:
1190             return VMCS_PIN_CTRLS_STR;
1191         case VMCS_PROC_CTRLS:
1192             return VMCS_PROC_CTRLS_STR;
1193         case VMCS_EXCP_BITMAP:
1194             return VMCS_EXCP_BITMAP_STR;
1195         case VMCS_PG_FAULT_ERR_MASK:
1196             return VMCS_PG_FAULT_ERR_MASK_STR;
1197         case VMCS_PG_FAULT_ERR_MATCH:
1198             return VMCS_PG_FAULT_ERR_MATCH_STR;
1199         case VMCS_CR3_TGT_CNT:
1200             return VMCS_CR3_TGT_CNT_STR;
1201         case VMCS_EXIT_CTRLS:
1202             return VMCS_EXIT_CTRLS_STR;
1203         case VMCS_EXIT_MSR_STORE_CNT:
1204             return VMCS_EXIT_MSR_STORE_CNT_STR;
1205         case VMCS_EXIT_MSR_LOAD_CNT:
1206             return VMCS_EXIT_MSR_LOAD_CNT_STR;
1207         case VMCS_ENTRY_CTRLS:
1208             return VMCS_ENTRY_CTRLS_STR;
1209         case VMCS_ENTRY_MSR_LOAD_CNT:
1210             return VMCS_ENTRY_MSR_LOAD_CNT_STR;
1211         case VMCS_ENTRY_INT_INFO:
1212             return VMCS_ENTRY_INT_INFO_STR;
1213         case VMCS_ENTRY_EXCP_ERR:
1214             return VMCS_ENTRY_EXCP_ERR_STR;
1215         case VMCS_ENTRY_INSTR_LEN:
1216             return VMCS_ENTRY_INSTR_LEN_STR;
1217         case VMCS_TPR_THRESHOLD:
1218             return VMCS_TPR_THRESHOLD_STR;
1219         case VMCS_SEC_PROC_CTRLS:
1220             return VMCS_SEC_PROC_CTRLS_STR;
1221         case VMCS_PLE_GAP:
1222             return VMCS_PLE_GAP_STR;
1223         case VMCS_PLE_WINDOW:
1224             return VMCS_PLE_WINDOW_STR;
1225         case VMCS_INSTR_ERR:
1226             return VMCS_INSTR_ERR_STR;
1227         case VMCS_EXIT_REASON:
1228             return VMCS_EXIT_REASON_STR;
1229         case VMCS_EXIT_INT_INFO:
1230             return VMCS_EXIT_INT_INFO_STR;
1231         case VMCS_EXIT_INT_ERR:
1232             return VMCS_EXIT_INT_ERR_STR;
1233         case VMCS_IDT_VECTOR_INFO:
1234             return VMCS_IDT_VECTOR_INFO_STR;
1235         case VMCS_IDT_VECTOR_ERR:
1236             return VMCS_IDT_VECTOR_ERR_STR;
1237         case VMCS_EXIT_INSTR_LEN:
1238             return VMCS_EXIT_INSTR_LEN_STR;
1239         case VMCS_EXIT_INSTR_INFO:
1240             return VMCS_EXIT_INSTR_INFO_STR;
1241         case VMCS_GUEST_ES_LIMIT:
1242             return VMCS_GUEST_ES_LIMIT_STR;
1243         case VMCS_GUEST_CS_LIMIT:
1244             return VMCS_GUEST_CS_LIMIT_STR;
1245         case VMCS_GUEST_SS_LIMIT:
1246             return VMCS_GUEST_SS_LIMIT_STR;
1247         case VMCS_GUEST_DS_LIMIT:
1248             return VMCS_GUEST_DS_LIMIT_STR;
1249         case VMCS_GUEST_FS_LIMIT:
1250             return VMCS_GUEST_FS_LIMIT_STR;
1251         case VMCS_GUEST_GS_LIMIT:
1252             return VMCS_GUEST_GS_LIMIT_STR;
1253         case VMCS_GUEST_LDTR_LIMIT:
1254             return VMCS_GUEST_LDTR_LIMIT_STR;
1255         case VMCS_GUEST_TR_LIMIT:
1256             return VMCS_GUEST_TR_LIMIT_STR;
1257         case VMCS_GUEST_GDTR_LIMIT:
1258             return VMCS_GUEST_GDTR_LIMIT_STR;
1259         case VMCS_GUEST_IDTR_LIMIT:
1260             return VMCS_GUEST_IDTR_LIMIT_STR;
1261         case VMCS_GUEST_ES_ACCESS:
1262             return VMCS_GUEST_ES_ACCESS_STR;
1263         case VMCS_GUEST_CS_ACCESS:
1264             return VMCS_GUEST_CS_ACCESS_STR;
1265         case VMCS_GUEST_SS_ACCESS:
1266             return VMCS_GUEST_SS_ACCESS_STR;
1267         case VMCS_GUEST_DS_ACCESS:
1268             return VMCS_GUEST_DS_ACCESS_STR;
1269         case VMCS_GUEST_FS_ACCESS:
1270             return VMCS_GUEST_FS_ACCESS_STR;
1271         case VMCS_GUEST_GS_ACCESS:
1272             return VMCS_GUEST_GS_ACCESS_STR;
1273         case VMCS_GUEST_LDTR_ACCESS:
1274             return VMCS_GUEST_LDTR_ACCESS_STR;
1275         case VMCS_GUEST_TR_ACCESS:
1276             return VMCS_GUEST_TR_ACCESS_STR;
1277         case VMCS_GUEST_INT_STATE:
1278             return VMCS_GUEST_INT_STATE_STR;
1279         case VMCS_GUEST_ACTIVITY_STATE:
1280             return VMCS_GUEST_ACTIVITY_STATE_STR;
1281         case VMCS_GUEST_SMBASE:
1282             return VMCS_GUEST_SMBASE_STR;
1283         case VMCS_GUEST_SYSENTER_CS:
1284             return VMCS_GUEST_SYSENTER_CS_STR;
1285         case VMCS_PREEMPT_TIMER:
1286             return VMCS_PREEMPT_TIMER_STR;
1287         case VMCS_HOST_SYSENTER_CS:
1288             return VMCS_HOST_SYSENTER_CS_STR;
1289         case VMCS_CR0_MASK:
1290             return VMCS_CR0_MASK_STR;
1291         case VMCS_CR4_MASK:
1292             return VMCS_CR4_MASK_STR;
1293         case VMCS_CR0_READ_SHDW:
1294             return VMCS_CR0_READ_SHDW_STR;
1295         case VMCS_CR4_READ_SHDW:
1296             return VMCS_CR4_READ_SHDW_STR;
1297         case VMCS_CR3_TGT_VAL_0:
1298             return VMCS_CR3_TGT_VAL_0_STR;
1299         case VMCS_CR3_TGT_VAL_1:
1300             return VMCS_CR3_TGT_VAL_1_STR;
1301         case VMCS_CR3_TGT_VAL_2:
1302             return VMCS_CR3_TGT_VAL_2_STR;
1303         case VMCS_CR3_TGT_VAL_3:
1304             return VMCS_CR3_TGT_VAL_3_STR;
1305         case VMCS_EXIT_QUAL:
1306             return VMCS_EXIT_QUAL_STR;
1307         case VMCS_IO_RCX:
1308             return VMCS_IO_RCX_STR;
1309         case VMCS_IO_RSI:
1310             return VMCS_IO_RSI_STR;
1311         case VMCS_IO_RDI:
1312             return VMCS_IO_RDI_STR;
1313         case VMCS_IO_RIP:
1314             return VMCS_IO_RIP_STR;
1315         case VMCS_GUEST_LINEAR_ADDR:
1316             return VMCS_GUEST_LINEAR_ADDR_STR;
1317         case VMCS_GUEST_CR0:
1318             return VMCS_GUEST_CR0_STR;
1319         case VMCS_GUEST_CR3:
1320             return VMCS_GUEST_CR3_STR;
1321         case VMCS_GUEST_CR4:
1322             return VMCS_GUEST_CR4_STR;
1323         case VMCS_GUEST_ES_BASE:
1324             return VMCS_GUEST_ES_BASE_STR;
1325         case VMCS_GUEST_CS_BASE:
1326             return VMCS_GUEST_CS_BASE_STR;
1327         case VMCS_GUEST_SS_BASE:
1328             return VMCS_GUEST_SS_BASE_STR;
1329         case VMCS_GUEST_DS_BASE:
1330             return VMCS_GUEST_DS_BASE_STR;
1331         case VMCS_GUEST_FS_BASE:
1332             return VMCS_GUEST_FS_BASE_STR;
1333         case VMCS_GUEST_GS_BASE:
1334             return VMCS_GUEST_GS_BASE_STR;
1335         case VMCS_GUEST_LDTR_BASE:
1336             return VMCS_GUEST_LDTR_BASE_STR;
1337         case VMCS_GUEST_TR_BASE:
1338             return VMCS_GUEST_TR_BASE_STR;
1339         case VMCS_GUEST_GDTR_BASE:
1340             return VMCS_GUEST_GDTR_BASE_STR;
1341         case VMCS_GUEST_IDTR_BASE:
1342             return VMCS_GUEST_IDTR_BASE_STR;
1343         case VMCS_GUEST_DR7:
1344             return VMCS_GUEST_DR7_STR;
1345         case VMCS_GUEST_RSP:
1346             return VMCS_GUEST_RSP_STR;
1347         case VMCS_GUEST_RIP:
1348             return VMCS_GUEST_RIP_STR;
1349         case VMCS_GUEST_RFLAGS:
1350             return VMCS_GUEST_RFLAGS_STR;
1351         case VMCS_GUEST_PENDING_DBG_EXCP:
1352             return VMCS_GUEST_PENDING_DBG_EXCP_STR;
1353         case VMCS_GUEST_SYSENTER_ESP:
1354             return VMCS_GUEST_SYSENTER_ESP_STR;
1355         case VMCS_GUEST_SYSENTER_EIP:
1356             return VMCS_GUEST_SYSENTER_EIP_STR;
1357         case VMCS_HOST_CR0:
1358             return VMCS_HOST_CR0_STR;
1359         case VMCS_HOST_CR3:
1360             return VMCS_HOST_CR3_STR;
1361         case VMCS_HOST_CR4:
1362             return VMCS_HOST_CR4_STR;
1363         case VMCS_HOST_FS_BASE:
1364             return VMCS_HOST_FS_BASE_STR;
1365         case VMCS_HOST_GS_BASE:
1366             return VMCS_HOST_GS_BASE_STR;
1367         case VMCS_HOST_TR_BASE:
1368             return VMCS_HOST_TR_BASE_STR;
1369         case VMCS_HOST_GDTR_BASE:
1370             return VMCS_HOST_GDTR_BASE_STR;
1371         case VMCS_HOST_IDTR_BASE:
1372             return VMCS_HOST_IDTR_BASE_STR;
1373         case VMCS_HOST_SYSENTER_ESP:
1374             return VMCS_HOST_SYSENTER_ESP_STR;
1375         case VMCS_HOST_SYSENTER_EIP:
1376             return VMCS_HOST_SYSENTER_EIP_STR;
1377         case VMCS_HOST_RSP:
1378             return VMCS_HOST_RSP_STR;
1379         case VMCS_HOST_RIP:
1380             return VMCS_HOST_RIP_STR;
1381         default:
1382             return NULL;
1383     }
1384 }
1385
1386
1387