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
 206     return vmx_ret;
 207 }
 208
 209
 210
 211
 212
 213
 214 int v3_vmx_save_vmcs(struct guest_info * info) {
 215     struct vmx_data * vmx_info = (struct vmx_data *)(info->vmm_data);
 216     int error = 0;
 217
 218     check_vmcs_read(VMCS_GUEST_RIP, &(info->rip));
 219     check_vmcs_read(VMCS_GUEST_RSP, &(info->vm_regs.rsp));
 220
 221     check_vmcs_read(VMCS_GUEST_CR0, &(info->ctrl_regs.cr0));
 222     check_vmcs_read(VMCS_CR0_READ_SHDW, &(info->shdw_pg_state.guest_cr0));
 223     check_vmcs_read(VMCS_GUEST_CR3, &(info->ctrl_regs.cr3));
 224     check_vmcs_read(VMCS_GUEST_CR4, &(info->ctrl_regs.cr4));
 225     check_vmcs_read(VMCS_CR4_READ_SHDW, &(vmx_info->guest_cr4));
 226     check_vmcs_read(VMCS_GUEST_DR7, &(info->dbg_regs.dr7));
 227
 228     check_vmcs_read(VMCS_GUEST_RFLAGS, &(info->ctrl_regs.rflags));
 229     if (((struct vmx_data *)info->vmm_data)->ia32e_avail) {
 230         check_vmcs_read(VMCS_GUEST_EFER, &(info->ctrl_regs.efer));
 231     }
 232
 233     error =  v3_read_vmcs_segments(&(info->segments));
 234
 235     return error;
 236 }
 237
 238
 239 int v3_vmx_restore_vmcs(struct guest_info * info) {
 240     struct vmx_data * vmx_info = (struct vmx_data *)(info->vmm_data);
 241     int error = 0;
 242
 243     check_vmcs_write(VMCS_GUEST_RIP, info->rip);
 244     check_vmcs_write(VMCS_GUEST_RSP, info->vm_regs.rsp);
 245
 246     check_vmcs_write(VMCS_GUEST_CR0, info->ctrl_regs.cr0);
 247     check_vmcs_write(VMCS_CR0_READ_SHDW, info->shdw_pg_state.guest_cr0);
 248     check_vmcs_write(VMCS_GUEST_CR3, info->ctrl_regs.cr3);
 249     check_vmcs_write(VMCS_GUEST_CR4, info->ctrl_regs.cr4);
 250     check_vmcs_write(VMCS_CR4_READ_SHDW, vmx_info->guest_cr4);
 251     check_vmcs_write(VMCS_GUEST_DR7, info->dbg_regs.dr7);
 252
 253     check_vmcs_write(VMCS_GUEST_RFLAGS, info->ctrl_regs.rflags);
 254
 255     if (((struct vmx_data *)info->vmm_data)->ia32e_avail) {
 256         check_vmcs_write(VMCS_GUEST_EFER, info->ctrl_regs.efer);
 257     }
 258
 259     error = v3_write_vmcs_segments(&(info->segments));
 260
 261     return error;
 262
 263 }
 264
 265
 266
 267 int v3_update_vmcs_host_state(struct guest_info * info) {
 268     int vmx_ret = 0;
 269     addr_t tmp;
 270     struct vmx_data * arch_data = (struct vmx_data *)(info->vmm_data);
 271     struct v3_msr tmp_msr;
 272
 273     __asm__ __volatile__ ( "movq    %%cr0, %0; "
 274                            : "=q"(tmp)
 275                            :
 276     );
 277     vmx_ret |= check_vmcs_write(VMCS_HOST_CR0, tmp);
 278
 279
 280     __asm__ __volatile__ ( "movq %%cr3, %0; "
 281                            : "=q"(tmp)
 282                            :
 283     );
 284     vmx_ret |= check_vmcs_write(VMCS_HOST_CR3, tmp);
 285
 286
 287     __asm__ __volatile__ ( "movq %%cr4, %0; "
 288                            : "=q"(tmp)
 289                            :
 290     );
 291     vmx_ret |= check_vmcs_write(VMCS_HOST_CR4, tmp);
 292
 293
 294
 295     vmx_ret |= check_vmcs_write(VMCS_HOST_GDTR_BASE, arch_data->host_state.gdtr.base);
 296     vmx_ret |= check_vmcs_write(VMCS_HOST_IDTR_BASE, arch_data->host_state.idtr.base);
 297     vmx_ret |= check_vmcs_write(VMCS_HOST_TR_BASE, arch_data->host_state.tr.base);
 298
 299 #define FS_BASE_MSR 0xc0000100
 300 #define GS_BASE_MSR 0xc0000101
 301
 302     // FS.BASE MSR
 303     v3_get_msr(FS_BASE_MSR, &(tmp_msr.hi), &(tmp_msr.lo));
 304     vmx_ret |= check_vmcs_write(VMCS_HOST_FS_BASE, tmp_msr.value);
 305
 306     // GS.BASE MSR
 307     v3_get_msr(GS_BASE_MSR, &(tmp_msr.hi), &(tmp_msr.lo));
 308     vmx_ret |= check_vmcs_write(VMCS_HOST_GS_BASE, tmp_msr.value);
 309
 310
 311
 312     __asm__ __volatile__ ( "movq %%cs, %0; "
 313                            : "=q"(tmp)
 314                            :
 315     );
 316     vmx_ret |= check_vmcs_write(VMCS_HOST_CS_SELECTOR, tmp);
 317
 318     __asm__ __volatile__ ( "movq %%ss, %0; "
 319                            : "=q"(tmp)
 320                            :
 321     );
 322     vmx_ret |= check_vmcs_write(VMCS_HOST_SS_SELECTOR, tmp);
 323
 324     __asm__ __volatile__ ( "movq %%ds, %0; "
 325                            : "=q"(tmp)
 326                            :
 327     );
 328     vmx_ret |= check_vmcs_write(VMCS_HOST_DS_SELECTOR, tmp);
 329
 330     __asm__ __volatile__ ( "movq %%es, %0; "
 331                            : "=q"(tmp)
 332                            :
 333     );
 334     vmx_ret |= check_vmcs_write(VMCS_HOST_ES_SELECTOR, tmp);
 335
 336     __asm__ __volatile__ ( "movq %%fs, %0; "
 337                            : "=q"(tmp)
 338                            :
 339     );
 340     vmx_ret |= check_vmcs_write(VMCS_HOST_FS_SELECTOR, tmp);
 341
 342     __asm__ __volatile__ ( "movq %%gs, %0; "
 343                            : "=q"(tmp)
 344                            :
 345     );
 346     vmx_ret |= check_vmcs_write(VMCS_HOST_GS_SELECTOR, tmp);
 347
 348     vmx_ret |= check_vmcs_write(VMCS_HOST_TR_SELECTOR, arch_data->host_state.tr.selector);
 349
 350
 351 #define SYSENTER_CS_MSR 0x00000174
 352 #define SYSENTER_ESP_MSR 0x00000175
 353 #define SYSENTER_EIP_MSR 0x00000176
 354
 355    // SYSENTER CS MSR
 356     v3_get_msr(SYSENTER_CS_MSR, &(tmp_msr.hi), &(tmp_msr.lo));
 357     vmx_ret |= check_vmcs_write(VMCS_HOST_SYSENTER_CS, tmp_msr.lo);
 358
 359     // SYSENTER_ESP MSR
 360     v3_get_msr(SYSENTER_ESP_MSR, &(tmp_msr.hi), &(tmp_msr.lo));
 361     vmx_ret |= check_vmcs_write(VMCS_HOST_SYSENTER_ESP, tmp_msr.value);
 362
 363     // SYSENTER_EIP MSR
 364     v3_get_msr(SYSENTER_EIP_MSR, &(tmp_msr.hi), &(tmp_msr.lo));
 365     vmx_ret |= check_vmcs_write(VMCS_HOST_SYSENTER_EIP, tmp_msr.value);
 366
 367     return vmx_ret;
 368 }
 369
 370
 371
 372
 373
 374
 375 static inline void print_vmcs_field(vmcs_field_t vmcs_index) {
 376     int len = v3_vmcs_get_field_len(vmcs_index);
 377     addr_t val;
 378
 379     if (vmcs_read(vmcs_index, &val) != VMX_SUCCESS) {
 380         PrintError("VMCS_READ error for %s\n", v3_vmcs_field_to_str(vmcs_index));
 381         return;
 382     };
 383
 384     if (len == 2) {
 385         PrintDebug("\t%s: 0x%.4x\n", v3_vmcs_field_to_str(vmcs_index), (uint16_t)val);
 386     } else if (len == 4) {
 387         PrintDebug("\t%s: 0x%.8x\n", v3_vmcs_field_to_str(vmcs_index), (uint32_t)val);
 388     } else if (len == 8) {
 389         PrintDebug("\t%s: 0x%p\n", v3_vmcs_field_to_str(vmcs_index), (void *)(addr_t)val);
 390     }
 391 }
 392
 393
 394 static void print_vmcs_segments() {
 395     struct v3_segments segs;
 396
 397     v3_read_vmcs_segments(&segs);
 398     v3_print_segments(&segs);
 399
 400
 401     PrintDebug("   ==> CS\n");
 402     print_vmcs_field(VMCS_GUEST_CS_SELECTOR);
 403     print_vmcs_field(VMCS_GUEST_CS_BASE);
 404     print_vmcs_field(VMCS_GUEST_CS_LIMIT);
 405     print_vmcs_field(VMCS_GUEST_CS_ACCESS);
 406
 407     PrintDebug("   ==> SS\n");
 408     print_vmcs_field(VMCS_GUEST_SS_SELECTOR);
 409     print_vmcs_field(VMCS_GUEST_SS_BASE);
 410     print_vmcs_field(VMCS_GUEST_SS_LIMIT);
 411     print_vmcs_field(VMCS_GUEST_SS_ACCESS);
 412
 413     PrintDebug("   ==> DS\n");
 414     print_vmcs_field(VMCS_GUEST_DS_SELECTOR);
 415     print_vmcs_field(VMCS_GUEST_DS_BASE);
 416     print_vmcs_field(VMCS_GUEST_DS_LIMIT);
 417     print_vmcs_field(VMCS_GUEST_DS_ACCESS);
 418
 419     PrintDebug("   ==> ES\n");
 420     print_vmcs_field(VMCS_GUEST_ES_SELECTOR);
 421     print_vmcs_field(VMCS_GUEST_ES_BASE);
 422     print_vmcs_field(VMCS_GUEST_ES_LIMIT);
 423     print_vmcs_field(VMCS_GUEST_ES_ACCESS);
 424
 425     PrintDebug("   ==> FS\n");
 426     print_vmcs_field(VMCS_GUEST_FS_SELECTOR);
 427     print_vmcs_field(VMCS_GUEST_FS_BASE);
 428     print_vmcs_field(VMCS_GUEST_FS_LIMIT);
 429     print_vmcs_field(VMCS_GUEST_FS_ACCESS);
 430
 431     PrintDebug("   ==> GS\n");
 432     print_vmcs_field(VMCS_GUEST_GS_SELECTOR);
 433     print_vmcs_field(VMCS_GUEST_GS_BASE);
 434     print_vmcs_field(VMCS_GUEST_GS_LIMIT);
 435     print_vmcs_field(VMCS_GUEST_GS_ACCESS);
 436
 437     PrintDebug("   ==> LDTR\n");
 438     print_vmcs_field(VMCS_GUEST_LDTR_SELECTOR);
 439     print_vmcs_field(VMCS_GUEST_LDTR_BASE);
 440     print_vmcs_field(VMCS_GUEST_LDTR_LIMIT);
 441     print_vmcs_field(VMCS_GUEST_LDTR_ACCESS);
 442
 443     PrintDebug("   ==> TR\n");
 444     print_vmcs_field(VMCS_GUEST_TR_SELECTOR);
 445     print_vmcs_field(VMCS_GUEST_TR_BASE);
 446     print_vmcs_field(VMCS_GUEST_TR_LIMIT);
 447     print_vmcs_field(VMCS_GUEST_TR_ACCESS);
 448
 449     PrintDebug("   ==> GDTR\n");
 450     print_vmcs_field(VMCS_GUEST_GDTR_BASE);
 451     print_vmcs_field(VMCS_GUEST_GDTR_LIMIT);
 452
 453     PrintDebug("   ==> IDTR\n");
 454     print_vmcs_field(VMCS_GUEST_IDTR_BASE);
 455     print_vmcs_field(VMCS_GUEST_IDTR_LIMIT);
 456
 457
 458 }
 459
 460
 461
 462
 463 static void print_guest_state()
 464 {
 465     PrintDebug("VMCS_GUEST_STATE\n");
 466     print_vmcs_field(VMCS_GUEST_RIP);
 467     print_vmcs_field(VMCS_GUEST_RSP);
 468     print_vmcs_field(VMCS_GUEST_RFLAGS);
 469     print_vmcs_field(VMCS_GUEST_CR0);
 470     print_vmcs_field(VMCS_GUEST_CR3);
 471     print_vmcs_field(VMCS_GUEST_CR4);
 472     print_vmcs_field(VMCS_GUEST_DR7);
 473
 474
 475     PrintDebug("\n");
 476
 477     print_vmcs_segments();
 478
 479     PrintDebug("\n");
 480
 481     print_vmcs_field(VMCS_GUEST_DBG_CTL);
 482 #ifdef __V3_32BIT__
 483     print_vmcs_field(VMCS_GUEST_DBG_CTL_HIGH);
 484 #endif
 485     print_vmcs_field(VMCS_GUEST_SYSENTER_CS);
 486     print_vmcs_field(VMCS_GUEST_SYSENTER_ESP);
 487     print_vmcs_field(VMCS_GUEST_SYSENTER_EIP);
 488
 489     print_vmcs_field(VMCS_GUEST_PERF_GLOBAL_CTRL);
 490 #ifdef __V3_32BIT__
 491     print_vmcs_field(VMCS_GUEST_PERF_GLOBAL_CTRL_HIGH);
 492 #endif
 493
 494     print_vmcs_field(VMCS_GUEST_SMBASE);
 495
 496
 497     PrintDebug("GUEST_NON_REGISTER_STATE\n");
 498
 499     print_vmcs_field(VMCS_GUEST_ACTIVITY_STATE);
 500     print_vmcs_field(VMCS_GUEST_INT_STATE);
 501     print_vmcs_field(VMCS_GUEST_PENDING_DBG_EXCP);
 502
 503 }
 504
 505 static void print_host_state()
 506 {
 507     PrintDebug("VMCS_HOST_STATE\n");
 508
 509     print_vmcs_field(VMCS_HOST_RIP);
 510     print_vmcs_field(VMCS_HOST_RSP);
 511     print_vmcs_field(VMCS_HOST_CR0);
 512     print_vmcs_field(VMCS_HOST_CR3);
 513     print_vmcs_field(VMCS_HOST_CR4);
 514
 515     PrintDebug("\n");
 516     print_vmcs_field(VMCS_HOST_CS_SELECTOR);
 517     print_vmcs_field(VMCS_HOST_SS_SELECTOR);
 518     print_vmcs_field(VMCS_HOST_DS_SELECTOR);
 519     print_vmcs_field(VMCS_HOST_ES_SELECTOR);
 520     print_vmcs_field(VMCS_HOST_FS_SELECTOR);
 521     print_vmcs_field(VMCS_HOST_GS_SELECTOR);
 522     print_vmcs_field(VMCS_HOST_TR_SELECTOR);
 523
 524     PrintDebug("\n");
 525     print_vmcs_field(VMCS_HOST_FS_BASE);
 526     print_vmcs_field(VMCS_HOST_GS_BASE);
 527     print_vmcs_field(VMCS_HOST_TR_BASE);
 528     print_vmcs_field(VMCS_HOST_GDTR_BASE);
 529     print_vmcs_field(VMCS_HOST_IDTR_BASE);
 530
 531     PrintDebug("\n");
 532     print_vmcs_field(VMCS_HOST_SYSENTER_CS);
 533     print_vmcs_field(VMCS_HOST_SYSENTER_ESP);
 534     print_vmcs_field(VMCS_HOST_SYSENTER_EIP);
 535
 536     print_vmcs_field(VMCS_HOST_PERF_GLOBAL_CTRL);
 537 #ifdef __V3_32BIT__
 538     print_vmcs_field(VMCS_HOST_PERF_GLOBAL_CTRL_HIGH);
 539 #endif
 540 }
 541
 542
 543 static void print_exec_ctrls() {
 544     PrintDebug("VMCS_EXEC_CTRL_FIELDS\n");
 545     print_vmcs_field(VMCS_PIN_CTRLS);
 546     print_vmcs_field(VMCS_PROC_CTRLS);
 547     print_vmcs_field(VMCS_SEC_PROC_CTRLS);
 548
 549     print_vmcs_field(VMCS_EXCP_BITMAP);
 550     print_vmcs_field(VMCS_PG_FAULT_ERR_MASK);
 551     print_vmcs_field(VMCS_PG_FAULT_ERR_MATCH);
 552
 553     print_vmcs_field(VMCS_IO_BITMAP_A_ADDR);
 554 #ifdef __V3_32BIT__
 555     print_vmcs_field(VMCS_IO_BITMAP_A_ADDR_HIGH);
 556 #endif
 557     print_vmcs_field(VMCS_IO_BITMAP_B_ADDR);
 558 #ifdef __V3_32BIT__
 559     print_vmcs_field(VMCS_IO_BITMAP_B_ADDR_HIGH);
 560 #endif
 561
 562     print_vmcs_field(VMCS_TSC_OFFSET);
 563 #ifdef __V3_32BIT__
 564     print_vmcs_field(VMCS_TSC_OFFSET_HIGH);
 565 #endif
 566
 567     PrintDebug("\n");
 568
 569     print_vmcs_field(VMCS_CR0_MASK);
 570     print_vmcs_field(VMCS_CR0_READ_SHDW);
 571     print_vmcs_field(VMCS_CR4_MASK);
 572     print_vmcs_field(VMCS_CR4_READ_SHDW);
 573
 574     print_vmcs_field(VMCS_CR3_TGT_CNT);
 575     print_vmcs_field(VMCS_CR3_TGT_VAL_0);
 576     print_vmcs_field(VMCS_CR3_TGT_VAL_1);
 577     print_vmcs_field(VMCS_CR3_TGT_VAL_2);
 578     print_vmcs_field(VMCS_CR3_TGT_VAL_3);
 579
 580     PrintDebug("\n");
 581
 582     print_vmcs_field(VMCS_APIC_ACCESS_ADDR);
 583 #ifdef __V3_32BIT__
 584     print_vmcs_field(VMCS_APIC_ACCESS_ADDR_HIGH);
 585 #endif
 586
 587     print_vmcs_field(VMCS_VAPIC_ADDR);
 588 #ifdef __V3_32BIT__
 589     print_vmcs_field(VMCS_VAPIC_ADDR_HIGH);
 590 #endif
 591
 592     print_vmcs_field(VMCS_TPR_THRESHOLD);
 593
 594     print_vmcs_field(VMCS_MSR_BITMAP);
 595 #ifdef __V3_32BIT__
 596     print_vmcs_field(VMCS_MSR_BITMAP_HIGH);
 597 #endif
 598
 599     print_vmcs_field(VMCS_EXEC_PTR);
 600 #ifdef __V3_32BIT__
 601     print_vmcs_field(VMCS_EXEC_PTR_HIGH);
 602 #endif
 603 }
 604
 605
 606 static void print_exit_ctrls() {
 607     PrintDebug("VMCS_EXIT_CTRLS\n");
 608
 609     print_vmcs_field(VMCS_EXIT_CTRLS);
 610
 611
 612     print_vmcs_field(VMCS_EXIT_MSR_STORE_CNT);
 613     print_vmcs_field(VMCS_EXIT_MSR_STORE_ADDR);
 614 #ifdef __V3_32BIT__
 615     print_vmcs_field(VMCS_EXIT_MSR_STORE_ADDR_HIGH);
 616 #endif
 617
 618     print_vmcs_field(VMCS_EXIT_MSR_LOAD_CNT);
 619     print_vmcs_field(VMCS_EXIT_MSR_LOAD_ADDR);
 620 #ifdef __V3_32BIT__
 621     print_vmcs_field(VMCS_EXIT_MSR_LOAD_ADDR_HIGH);
 622 #endif
 623
 624 }
 625
 626
 627 static void print_entry_ctrls() {
 628     PrintDebug("VMCS_ENTRY_CTRLS\n");
 629
 630     print_vmcs_field(VMCS_ENTRY_CTRLS);
 631
 632     print_vmcs_field(VMCS_ENTRY_MSR_LOAD_CNT);
 633     print_vmcs_field(VMCS_ENTRY_MSR_LOAD_ADDR);
 634 #ifdef __V3_32BIT__
 635     print_vmcs_field(VMCS_ENTRY_MSR_LOAD_ADDR_HIGH);
 636 #endif
 637
 638     print_vmcs_field(VMCS_ENTRY_INT_INFO);
 639     print_vmcs_field(VMCS_ENTRY_EXCP_ERR);
 640     print_vmcs_field(VMCS_ENTRY_INSTR_LEN);
 641
 642
 643 }
 644
 645
 646 static void print_exit_info() {
 647     PrintDebug("VMCS_EXIT_INFO\n");
 648
 649     print_vmcs_field(VMCS_EXIT_REASON);
 650     print_vmcs_field(VMCS_EXIT_QUAL);
 651
 652     print_vmcs_field(VMCS_EXIT_INT_INFO);
 653     print_vmcs_field(VMCS_EXIT_INT_ERR);
 654
 655     print_vmcs_field(VMCS_IDT_VECTOR_INFO);
 656     print_vmcs_field(VMCS_IDT_VECTOR_ERR);
 657
 658     print_vmcs_field(VMCS_EXIT_INSTR_LEN);
 659
 660     print_vmcs_field(VMCS_GUEST_LINEAR_ADDR);
 661     print_vmcs_field(VMCS_EXIT_INSTR_INFO);
 662
 663     print_vmcs_field(VMCS_IO_RCX);
 664     print_vmcs_field(VMCS_IO_RSI);
 665     print_vmcs_field(VMCS_IO_RDI);
 666     print_vmcs_field(VMCS_IO_RIP);
 667
 668
 669     print_vmcs_field(VMCS_INSTR_ERR);
 670 }
 671
 672 void v3_print_vmcs() {
 673
 674     print_vmcs_field(VMCS_LINK_PTR);
 675 #ifdef __V3_32BIT__
 676     print_vmcs_field(VMCS_LINK_PTR_HIGH);
 677 #endif
 678
 679     print_guest_state();
 680     print_host_state();
 681
 682     print_exec_ctrls();
 683     print_exit_ctrls();
 684     print_entry_ctrls();
 685     print_exit_info();
 686
 687
 688
 689
 690 }
 691
 692
 693 /*
 694  * Returns the field length in bytes
 695  */
 696 int v3_vmcs_get_field_len(vmcs_field_t field) {
 697     switch(field)  {
 698         /* 16 bit Control Fields */
 699         case VMCS_GUEST_ES_SELECTOR:
 700         case VMCS_GUEST_CS_SELECTOR:
 701         case VMCS_GUEST_SS_SELECTOR:
 702         case VMCS_GUEST_DS_SELECTOR:
 703         case VMCS_GUEST_FS_SELECTOR:
 704         case VMCS_GUEST_GS_SELECTOR:
 705         case VMCS_GUEST_LDTR_SELECTOR:
 706         case VMCS_GUEST_TR_SELECTOR:
 707         case VMCS_HOST_ES_SELECTOR:
 708         case VMCS_HOST_CS_SELECTOR:
 709         case VMCS_HOST_SS_SELECTOR:
 710         case VMCS_HOST_DS_SELECTOR:
 711         case VMCS_HOST_FS_SELECTOR:
 712         case VMCS_HOST_GS_SELECTOR:
 713         case VMCS_HOST_TR_SELECTOR:
 714             return 2;
 715
 716         /* 32 bit Control Fields */
 717         case VMCS_PIN_CTRLS:
 718         case VMCS_PROC_CTRLS:
 719         case VMCS_SEC_PROC_CTRLS:
 720         case VMCS_EXCP_BITMAP:
 721         case VMCS_PG_FAULT_ERR_MASK:
 722         case VMCS_PG_FAULT_ERR_MATCH:
 723         case VMCS_CR3_TGT_CNT:
 724         case VMCS_EXIT_CTRLS:
 725         case VMCS_EXIT_MSR_STORE_CNT:
 726         case VMCS_EXIT_MSR_LOAD_CNT:
 727         case VMCS_ENTRY_CTRLS:
 728         case VMCS_ENTRY_MSR_LOAD_CNT:
 729         case VMCS_ENTRY_INT_INFO:
 730         case VMCS_ENTRY_EXCP_ERR:
 731         case VMCS_ENTRY_INSTR_LEN:
 732         case VMCS_TPR_THRESHOLD:
 733         case VMCS_INSTR_ERR:
 734         case VMCS_EXIT_REASON:
 735         case VMCS_EXIT_INT_INFO:
 736         case VMCS_EXIT_INT_ERR:
 737         case VMCS_IDT_VECTOR_INFO:
 738         case VMCS_IDT_VECTOR_ERR:
 739         case VMCS_EXIT_INSTR_LEN:
 740         case VMCS_EXIT_INSTR_INFO:
 741         case VMCS_GUEST_ES_LIMIT:
 742         case VMCS_GUEST_CS_LIMIT:
 743         case VMCS_GUEST_SS_LIMIT:
 744         case VMCS_GUEST_DS_LIMIT:
 745         case VMCS_GUEST_FS_LIMIT:
 746         case VMCS_GUEST_GS_LIMIT:
 747         case VMCS_GUEST_LDTR_LIMIT:
 748         case VMCS_GUEST_TR_LIMIT:
 749         case VMCS_GUEST_GDTR_LIMIT:
 750         case VMCS_GUEST_IDTR_LIMIT:
 751         case VMCS_GUEST_ES_ACCESS:
 752         case VMCS_GUEST_CS_ACCESS:
 753         case VMCS_GUEST_SS_ACCESS:
 754         case VMCS_GUEST_DS_ACCESS:
 755         case VMCS_GUEST_FS_ACCESS:
 756         case VMCS_GUEST_GS_ACCESS:
 757         case VMCS_GUEST_LDTR_ACCESS:
 758         case VMCS_GUEST_TR_ACCESS:
 759         case VMCS_GUEST_INT_STATE:
 760         case VMCS_GUEST_ACTIVITY_STATE:
 761         case VMCS_GUEST_SMBASE:
 762         case VMCS_GUEST_SYSENTER_CS:
 763         case VMCS_HOST_SYSENTER_CS:
 764             return 4;
 765
 766
 767         /* high bits of variable width fields
 768          * We can probably just delete most of these....
 769          */
 770         case VMCS_IO_BITMAP_A_ADDR_HIGH:
 771         case VMCS_IO_BITMAP_B_ADDR_HIGH:
 772         case VMCS_MSR_BITMAP_HIGH:
 773         case VMCS_EXIT_MSR_STORE_ADDR_HIGH:
 774         case VMCS_EXIT_MSR_LOAD_ADDR_HIGH:
 775         case VMCS_ENTRY_MSR_LOAD_ADDR_HIGH:
 776         case VMCS_EXEC_PTR_HIGH:
 777         case VMCS_TSC_OFFSET_HIGH:
 778         case VMCS_VAPIC_ADDR_HIGH:
 779         case VMCS_APIC_ACCESS_ADDR_HIGH:
 780         case VMCS_LINK_PTR_HIGH:
 781         case VMCS_GUEST_DBG_CTL_HIGH:
 782         case VMCS_GUEST_PERF_GLOBAL_CTRL_HIGH:
 783         case VMCS_HOST_PERF_GLOBAL_CTRL_HIGH:
 784             return 4;
 785
 786             /* Natural Width Control Fields */
 787         case VMCS_IO_BITMAP_A_ADDR:
 788         case VMCS_IO_BITMAP_B_ADDR:
 789         case VMCS_MSR_BITMAP:
 790         case VMCS_EXIT_MSR_STORE_ADDR:
 791         case VMCS_EXIT_MSR_LOAD_ADDR:
 792         case VMCS_ENTRY_MSR_LOAD_ADDR:
 793         case VMCS_EXEC_PTR:
 794         case VMCS_TSC_OFFSET:
 795         case VMCS_VAPIC_ADDR:
 796         case VMCS_APIC_ACCESS_ADDR:
 797         case VMCS_LINK_PTR:
 798         case VMCS_GUEST_DBG_CTL:
 799         case VMCS_GUEST_PERF_GLOBAL_CTRL:
 800         case VMCS_HOST_PERF_GLOBAL_CTRL:
 801         case VMCS_CR0_MASK:
 802         case VMCS_CR4_MASK:
 803         case VMCS_CR0_READ_SHDW:
 804         case VMCS_CR4_READ_SHDW:
 805         case VMCS_CR3_TGT_VAL_0:
 806         case VMCS_CR3_TGT_VAL_1:
 807         case VMCS_CR3_TGT_VAL_2:
 808         case VMCS_CR3_TGT_VAL_3:
 809         case VMCS_EXIT_QUAL:
 810         case VMCS_IO_RCX:
 811         case VMCS_IO_RSI:
 812         case VMCS_IO_RDI:
 813         case VMCS_IO_RIP:
 814         case VMCS_GUEST_LINEAR_ADDR:
 815         case VMCS_GUEST_CR0:
 816         case VMCS_GUEST_CR3:
 817         case VMCS_GUEST_CR4:
 818         case VMCS_GUEST_ES_BASE:
 819         case VMCS_GUEST_CS_BASE:
 820         case VMCS_GUEST_SS_BASE:
 821         case VMCS_GUEST_DS_BASE:
 822         case VMCS_GUEST_FS_BASE:
 823         case VMCS_GUEST_GS_BASE:
 824         case VMCS_GUEST_LDTR_BASE:
 825         case VMCS_GUEST_TR_BASE:
 826         case VMCS_GUEST_GDTR_BASE:
 827         case VMCS_GUEST_IDTR_BASE:
 828         case VMCS_GUEST_DR7:
 829         case VMCS_GUEST_RSP:
 830         case VMCS_GUEST_RIP:
 831         case VMCS_GUEST_RFLAGS:
 832         case VMCS_GUEST_PENDING_DBG_EXCP:
 833         case VMCS_GUEST_SYSENTER_ESP:
 834         case VMCS_GUEST_SYSENTER_EIP:
 835         case VMCS_HOST_CR0:
 836         case VMCS_HOST_CR3:
 837         case VMCS_HOST_CR4:
 838         case VMCS_HOST_FS_BASE:
 839         case VMCS_HOST_GS_BASE:
 840         case VMCS_HOST_TR_BASE:
 841         case VMCS_HOST_GDTR_BASE:
 842         case VMCS_HOST_IDTR_BASE:
 843         case VMCS_HOST_SYSENTER_ESP:
 844         case VMCS_HOST_SYSENTER_EIP:
 845         case VMCS_HOST_RSP:
 846         case VMCS_HOST_RIP:
 847             return sizeof(addr_t);
 848
 849         default:
 850             PrintError("Invalid VMCS field\n");
 851             return -1;
 852     }
 853 }
 854
 855
 856
 857
 858
 859
 860
 861
 862
 863
 864
 865
 866 static const char VMCS_GUEST_ES_SELECTOR_STR[] = "GUEST_ES_SELECTOR";
 867 static const char VMCS_GUEST_CS_SELECTOR_STR[] = "GUEST_CS_SELECTOR";
 868 static const char VMCS_GUEST_SS_SELECTOR_STR[] = "GUEST_SS_SELECTOR";
 869 static const char VMCS_GUEST_DS_SELECTOR_STR[] = "GUEST_DS_SELECTOR";
 870 static const char VMCS_GUEST_FS_SELECTOR_STR[] = "GUEST_FS_SELECTOR";
 871 static const char VMCS_GUEST_GS_SELECTOR_STR[] = "GUEST_GS_SELECTOR";
 872 static const char VMCS_GUEST_LDTR_SELECTOR_STR[] = "GUEST_LDTR_SELECTOR";
 873 static const char VMCS_GUEST_TR_SELECTOR_STR[] = "GUEST_TR_SELECTOR";
 874 static const char VMCS_HOST_ES_SELECTOR_STR[] = "HOST_ES_SELECTOR";
 875 static const char VMCS_HOST_CS_SELECTOR_STR[] = "HOST_CS_SELECTOR";
 876 static const char VMCS_HOST_SS_SELECTOR_STR[] = "HOST_SS_SELECTOR";
 877 static const char VMCS_HOST_DS_SELECTOR_STR[] = "HOST_DS_SELECTOR";
 878 static const char VMCS_HOST_FS_SELECTOR_STR[] = "HOST_FS_SELECTOR";
 879 static const char VMCS_HOST_GS_SELECTOR_STR[] = "HOST_GS_SELECTOR";
 880 static const char VMCS_HOST_TR_SELECTOR_STR[] = "HOST_TR_SELECTOR";
 881 static const char VMCS_IO_BITMAP_A_ADDR_STR[] = "IO_BITMAP_A_ADDR";
 882 static const char VMCS_IO_BITMAP_A_ADDR_HIGH_STR[] = "IO_BITMAP_A_ADDR_HIGH";
 883 static const char VMCS_IO_BITMAP_B_ADDR_STR[] = "IO_BITMAP_B_ADDR";
 884 static const char VMCS_IO_BITMAP_B_ADDR_HIGH_STR[] = "IO_BITMAP_B_ADDR_HIGH";
 885 static const char VMCS_MSR_BITMAP_STR[] = "MSR_BITMAPS";
 886 static const char VMCS_MSR_BITMAP_HIGH_STR[] = "MSR_BITMAPS_HIGH";
 887 static const char VMCS_EXIT_MSR_STORE_ADDR_STR[] = "EXIT_MSR_STORE_ADDR";
 888 static const char VMCS_EXIT_MSR_STORE_ADDR_HIGH_STR[] = "EXIT_MSR_STORE_ADDR_HIGH";
 889 static const char VMCS_EXIT_MSR_LOAD_ADDR_STR[] = "EXIT_MSR_LOAD_ADDR";
 890 static const char VMCS_EXIT_MSR_LOAD_ADDR_HIGH_STR[] = "EXIT_MSR_LOAD_ADDR_HIGH";
 891 static const char VMCS_ENTRY_MSR_LOAD_ADDR_STR[] = "ENTRY_MSR_LOAD_ADDR";
 892 static const char VMCS_ENTRY_MSR_LOAD_ADDR_HIGH_STR[] = "ENTRY_MSR_LOAD_ADDR_HIGH";
 893 static const char VMCS_EXEC_PTR_STR[] = "VMCS_EXEC_PTR";
 894 static const char VMCS_EXEC_PTR_HIGH_STR[] = "VMCS_EXEC_PTR_HIGH";
 895 static const char VMCS_TSC_OFFSET_STR[] = "TSC_OFFSET";
 896 static const char VMCS_TSC_OFFSET_HIGH_STR[] = "TSC_OFFSET_HIGH";
 897 static const char VMCS_VAPIC_ADDR_STR[] = "VAPIC_PAGE_ADDR";
 898 static const char VMCS_VAPIC_ADDR_HIGH_STR[] = "VAPIC_PAGE_ADDR_HIGH";
 899 static const char VMCS_APIC_ACCESS_ADDR_STR[] = "APIC_ACCESS_ADDR";
 900 static const char VMCS_APIC_ACCESS_ADDR_HIGH_STR[] = "APIC_ACCESS_ADDR_HIGH";
 901 static const char VMCS_LINK_PTR_STR[] = "VMCS_LINK_PTR";
 902 static const char VMCS_LINK_PTR_HIGH_STR[] = "VMCS_LINK_PTR_HIGH";
 903 static const char VMCS_GUEST_DBG_CTL_STR[] = "GUEST_DEBUG_CTL";
 904 static const char VMCS_GUEST_DBG_CTL_HIGH_STR[] = "GUEST_DEBUG_CTL_HIGH";
 905 static const char VMCS_GUEST_PERF_GLOBAL_CTRL_STR[] = "GUEST_PERF_GLOBAL_CTRL";
 906 static const char VMCS_GUEST_PERF_GLOBAL_CTRL_HIGH_STR[] = "GUEST_PERF_GLOBAL_CTRL_HIGH";
 907 static const char VMCS_HOST_PERF_GLOBAL_CTRL_STR[] = "HOST_PERF_GLOBAL_CTRL";
 908 static const char VMCS_HOST_PERF_GLOBAL_CTRL_HIGH_STR[] = "HOST_PERF_GLOBAL_CTRL_HIGH";
 909 static const char VMCS_PIN_CTRLS_STR[] = "PIN_VM_EXEC_CTRLS";
 910 static const char VMCS_PROC_CTRLS_STR[] = "PROC_VM_EXEC_CTRLS";
 911 static const char VMCS_EXCP_BITMAP_STR[] = "EXCEPTION_BITMAP";
 912 static const char VMCS_PG_FAULT_ERR_MASK_STR[] = "PAGE_FAULT_ERROR_MASK";
 913 static const char VMCS_PG_FAULT_ERR_MATCH_STR[] = "PAGE_FAULT_ERROR_MATCH";
 914 static const char VMCS_CR3_TGT_CNT_STR[] = "CR3_TARGET_COUNT";
 915 static const char VMCS_EXIT_CTRLS_STR[] = "VM_EXIT_CTRLS";
 916 static const char VMCS_EXIT_MSR_STORE_CNT_STR[] = "VM_EXIT_MSR_STORE_COUNT";
 917 static const char VMCS_EXIT_MSR_LOAD_CNT_STR[] = "VM_EXIT_MSR_LOAD_COUNT";
 918 static const char VMCS_ENTRY_CTRLS_STR[] = "VM_ENTRY_CTRLS";
 919 static const char VMCS_ENTRY_MSR_LOAD_CNT_STR[] = "VM_ENTRY_MSR_LOAD_COUNT";
 920 static const char VMCS_ENTRY_INT_INFO_STR[] = "VM_ENTRY_INT_INFO_FIELD";
 921 static const char VMCS_ENTRY_EXCP_ERR_STR[] = "VM_ENTRY_EXCEPTION_ERROR";
 922 static const char VMCS_ENTRY_INSTR_LEN_STR[] = "VM_ENTRY_INSTR_LENGTH";
 923 static const char VMCS_TPR_THRESHOLD_STR[] = "TPR_THRESHOLD";
 924 static const char VMCS_SEC_PROC_CTRLS_STR[] = "VMCS_SEC_PROC_CTRLS";
 925 static const char VMCS_INSTR_ERR_STR[] = "VM_INSTR_ERROR";
 926 static const char VMCS_EXIT_REASON_STR[] = "EXIT_REASON";
 927 static const char VMCS_EXIT_INT_INFO_STR[] = "VM_EXIT_INT_INFO";
 928 static const char VMCS_EXIT_INT_ERR_STR[] = "VM_EXIT_INT_ERROR";
 929 static const char VMCS_IDT_VECTOR_INFO_STR[] = "IDT_VECTOR_INFO";
 930 static const char VMCS_IDT_VECTOR_ERR_STR[] = "IDT_VECTOR_ERROR";
 931 static const char VMCS_EXIT_INSTR_LEN_STR[] = "VM_EXIT_INSTR_LENGTH";
 932 static const char VMCS_EXIT_INSTR_INFO_STR[] = "VMX_INSTR_INFO";
 933 static const char VMCS_GUEST_ES_LIMIT_STR[] = "GUEST_ES_LIMIT";
 934 static const char VMCS_GUEST_CS_LIMIT_STR[] = "GUEST_CS_LIMIT";
 935 static const char VMCS_GUEST_SS_LIMIT_STR[] = "GUEST_SS_LIMIT";
 936 static const char VMCS_GUEST_DS_LIMIT_STR[] = "GUEST_DS_LIMIT";
 937 static const char VMCS_GUEST_FS_LIMIT_STR[] = "GUEST_FS_LIMIT";
 938 static const char VMCS_GUEST_GS_LIMIT_STR[] = "GUEST_GS_LIMIT";
 939 static const char VMCS_GUEST_LDTR_LIMIT_STR[] = "GUEST_LDTR_LIMIT";
 940 static const char VMCS_GUEST_TR_LIMIT_STR[] = "GUEST_TR_LIMIT";
 941 static const char VMCS_GUEST_GDTR_LIMIT_STR[] = "GUEST_GDTR_LIMIT";
 942 static const char VMCS_GUEST_IDTR_LIMIT_STR[] = "GUEST_IDTR_LIMIT";
 943 static const char VMCS_GUEST_ES_ACCESS_STR[] = "GUEST_ES_ACCESS";
 944 static const char VMCS_GUEST_CS_ACCESS_STR[] = "GUEST_CS_ACCESS";
 945 static const char VMCS_GUEST_SS_ACCESS_STR[] = "GUEST_SS_ACCESS";
 946 static const char VMCS_GUEST_DS_ACCESS_STR[] = "GUEST_DS_ACCESS";
 947 static const char VMCS_GUEST_FS_ACCESS_STR[] = "GUEST_FS_ACCESS";
 948 static const char VMCS_GUEST_GS_ACCESS_STR[] = "GUEST_GS_ACCESS";
 949 static const char VMCS_GUEST_LDTR_ACCESS_STR[] = "GUEST_LDTR_ACCESS";
 950 static const char VMCS_GUEST_TR_ACCESS_STR[] = "GUEST_TR_ACCESS";
 951 static const char VMCS_GUEST_INT_STATE_STR[] = "GUEST_INT_STATE";
 952 static const char VMCS_GUEST_ACTIVITY_STATE_STR[] = "GUEST_ACTIVITY_STATE";
 953 static const char VMCS_GUEST_SMBASE_STR[] = "GUEST_SMBASE";
 954 static const char VMCS_GUEST_SYSENTER_CS_STR[] = "GUEST_SYSENTER_CS";
 955 static const char VMCS_HOST_SYSENTER_CS_STR[] = "HOST_SYSENTER_CS";
 956 static const char VMCS_CR0_MASK_STR[] = "CR0_GUEST_HOST_MASK";
 957 static const char VMCS_CR4_MASK_STR[] = "CR4_GUEST_HOST_MASK";
 958 static const char VMCS_CR0_READ_SHDW_STR[] = "CR0_READ_SHADOW";
 959 static const char VMCS_CR4_READ_SHDW_STR[] = "CR4_READ_SHADOW";
 960 static const char VMCS_CR3_TGT_VAL_0_STR[] = "CR3_TARGET_VALUE_0";
 961 static const char VMCS_CR3_TGT_VAL_1_STR[] = "CR3_TARGET_VALUE_1";
 962 static const char VMCS_CR3_TGT_VAL_2_STR[] = "CR3_TARGET_VALUE_2";
 963 static const char VMCS_CR3_TGT_VAL_3_STR[] = "CR3_TARGET_VALUE_3";
 964 static const char VMCS_EXIT_QUAL_STR[] = "EXIT_QUALIFICATION";
 965 static const char VMCS_IO_RCX_STR[] = "IO_RCX";
 966 static const char VMCS_IO_RSI_STR[] = "IO_RSI";
 967 static const char VMCS_IO_RDI_STR[] = "IO_RDI";
 968 static const char VMCS_IO_RIP_STR[] = "IO_RIP";
 969 static const char VMCS_GUEST_LINEAR_ADDR_STR[] = "GUEST_LINEAR_ADDR";
 970 static const char VMCS_GUEST_CR0_STR[] = "GUEST_CR0";
 971 static const char VMCS_GUEST_CR3_STR[] = "GUEST_CR3";
 972 static const char VMCS_GUEST_CR4_STR[] = "GUEST_CR4";
 973 static const char VMCS_GUEST_ES_BASE_STR[] = "GUEST_ES_BASE";
 974 static const char VMCS_GUEST_CS_BASE_STR[] = "GUEST_CS_BASE";
 975 static const char VMCS_GUEST_SS_BASE_STR[] = "GUEST_SS_BASE";
 976 static const char VMCS_GUEST_DS_BASE_STR[] = "GUEST_DS_BASE";
 977 static const char VMCS_GUEST_FS_BASE_STR[] = "GUEST_FS_BASE";
 978 static const char VMCS_GUEST_GS_BASE_STR[] = "GUEST_GS_BASE";
 979 static const char VMCS_GUEST_LDTR_BASE_STR[] = "GUEST_LDTR_BASE";
 980 static const char VMCS_GUEST_TR_BASE_STR[] = "GUEST_TR_BASE";
 981 static const char VMCS_GUEST_GDTR_BASE_STR[] = "GUEST_GDTR_BASE";
 982 static const char VMCS_GUEST_IDTR_BASE_STR[] = "GUEST_IDTR_BASE";
 983 static const char VMCS_GUEST_DR7_STR[] = "GUEST_DR7";
 984 static const char VMCS_GUEST_RSP_STR[] = "GUEST_RSP";
 985 static const char VMCS_GUEST_RIP_STR[] = "GUEST_RIP";
 986 static const char VMCS_GUEST_RFLAGS_STR[] = "GUEST_RFLAGS";
 987 static const char VMCS_GUEST_PENDING_DBG_EXCP_STR[] = "GUEST_PENDING_DEBUG_EXCS";
 988 static const char VMCS_GUEST_SYSENTER_ESP_STR[] = "GUEST_SYSENTER_ESP";
 989 static const char VMCS_GUEST_SYSENTER_EIP_STR[] = "GUEST_SYSENTER_EIP";
 990 static const char VMCS_HOST_CR0_STR[] = "HOST_CR0";
 991 static const char VMCS_HOST_CR3_STR[] = "HOST_CR3";
 992 static const char VMCS_HOST_CR4_STR[] = "HOST_CR4";
 993 static const char VMCS_HOST_FS_BASE_STR[] = "HOST_FS_BASE";
 994 static const char VMCS_HOST_GS_BASE_STR[] = "HOST_GS_BASE";
 995 static const char VMCS_HOST_TR_BASE_STR[] = "HOST_TR_BASE";
 996 static const char VMCS_HOST_GDTR_BASE_STR[] = "HOST_GDTR_BASE";
 997 static const char VMCS_HOST_IDTR_BASE_STR[] = "HOST_IDTR_BASE";
 998 static const char VMCS_HOST_SYSENTER_ESP_STR[] = "HOST_SYSENTER_ESP";
 999 static const char VMCS_HOST_SYSENTER_EIP_STR[] = "HOST_SYSENTER_EIP";
1000 static const char VMCS_HOST_RSP_STR[] = "HOST_RSP";
1001 static const char VMCS_HOST_RIP_STR[] = "HOST_RIP";
1002
1003
1004
1005 const char * v3_vmcs_field_to_str(vmcs_field_t field) {
1006     switch (field) {
1007         case VMCS_GUEST_ES_SELECTOR:
1008             return VMCS_GUEST_ES_SELECTOR_STR;
1009         case VMCS_GUEST_CS_SELECTOR:
1010             return VMCS_GUEST_CS_SELECTOR_STR;
1011         case VMCS_GUEST_SS_SELECTOR:
1012             return VMCS_GUEST_SS_SELECTOR_STR;
1013         case VMCS_GUEST_DS_SELECTOR:
1014             return VMCS_GUEST_DS_SELECTOR_STR;
1015         case VMCS_GUEST_FS_SELECTOR:
1016             return VMCS_GUEST_FS_SELECTOR_STR;
1017         case VMCS_GUEST_GS_SELECTOR:
1018             return VMCS_GUEST_GS_SELECTOR_STR;
1019         case VMCS_GUEST_LDTR_SELECTOR:
1020             return VMCS_GUEST_LDTR_SELECTOR_STR;
1021         case VMCS_GUEST_TR_SELECTOR:
1022             return VMCS_GUEST_TR_SELECTOR_STR;
1023         case VMCS_HOST_ES_SELECTOR:
1024             return VMCS_HOST_ES_SELECTOR_STR;
1025         case VMCS_HOST_CS_SELECTOR:
1026             return VMCS_HOST_CS_SELECTOR_STR;
1027         case VMCS_HOST_SS_SELECTOR:
1028             return VMCS_HOST_SS_SELECTOR_STR;
1029         case VMCS_HOST_DS_SELECTOR:
1030             return VMCS_HOST_DS_SELECTOR_STR;
1031         case VMCS_HOST_FS_SELECTOR:
1032             return VMCS_HOST_FS_SELECTOR_STR;
1033         case VMCS_HOST_GS_SELECTOR:
1034             return VMCS_HOST_GS_SELECTOR_STR;
1035         case VMCS_HOST_TR_SELECTOR:
1036             return VMCS_HOST_TR_SELECTOR_STR;
1037         case VMCS_IO_BITMAP_A_ADDR:
1038             return VMCS_IO_BITMAP_A_ADDR_STR;
1039         case VMCS_IO_BITMAP_A_ADDR_HIGH:
1040             return VMCS_IO_BITMAP_A_ADDR_HIGH_STR;
1041         case VMCS_IO_BITMAP_B_ADDR:
1042             return VMCS_IO_BITMAP_B_ADDR_STR;
1043         case VMCS_IO_BITMAP_B_ADDR_HIGH:
1044             return VMCS_IO_BITMAP_B_ADDR_HIGH_STR;
1045         case VMCS_MSR_BITMAP:
1046             return VMCS_MSR_BITMAP_STR;
1047         case VMCS_MSR_BITMAP_HIGH:
1048             return VMCS_MSR_BITMAP_HIGH_STR;
1049         case VMCS_EXIT_MSR_STORE_ADDR:
1050             return VMCS_EXIT_MSR_STORE_ADDR_STR;
1051         case VMCS_EXIT_MSR_STORE_ADDR_HIGH:
1052             return VMCS_EXIT_MSR_STORE_ADDR_HIGH_STR;
1053         case VMCS_EXIT_MSR_LOAD_ADDR:
1054             return VMCS_EXIT_MSR_LOAD_ADDR_STR;
1055         case VMCS_EXIT_MSR_LOAD_ADDR_HIGH:
1056             return VMCS_EXIT_MSR_LOAD_ADDR_HIGH_STR;
1057         case VMCS_ENTRY_MSR_LOAD_ADDR:
1058             return VMCS_ENTRY_MSR_LOAD_ADDR_STR;
1059         case VMCS_ENTRY_MSR_LOAD_ADDR_HIGH:
1060             return VMCS_ENTRY_MSR_LOAD_ADDR_HIGH_STR;
1061         case VMCS_EXEC_PTR:
1062             return VMCS_EXEC_PTR_STR;
1063         case VMCS_EXEC_PTR_HIGH:
1064             return VMCS_EXEC_PTR_HIGH_STR;
1065         case VMCS_TSC_OFFSET:
1066             return VMCS_TSC_OFFSET_STR;
1067         case VMCS_TSC_OFFSET_HIGH:
1068             return VMCS_TSC_OFFSET_HIGH_STR;
1069         case VMCS_VAPIC_ADDR:
1070             return VMCS_VAPIC_ADDR_STR;
1071         case VMCS_VAPIC_ADDR_HIGH:
1072             return VMCS_VAPIC_ADDR_HIGH_STR;
1073         case VMCS_APIC_ACCESS_ADDR:
1074             return VMCS_APIC_ACCESS_ADDR_STR;
1075         case VMCS_APIC_ACCESS_ADDR_HIGH:
1076             return VMCS_APIC_ACCESS_ADDR_HIGH_STR;
1077         case VMCS_LINK_PTR:
1078             return VMCS_LINK_PTR_STR;
1079         case VMCS_LINK_PTR_HIGH:
1080             return VMCS_LINK_PTR_HIGH_STR;
1081         case VMCS_GUEST_DBG_CTL:
1082             return VMCS_GUEST_DBG_CTL_STR;
1083         case VMCS_GUEST_DBG_CTL_HIGH:
1084             return VMCS_GUEST_DBG_CTL_HIGH_STR;
1085         case VMCS_GUEST_PERF_GLOBAL_CTRL:
1086             return VMCS_GUEST_PERF_GLOBAL_CTRL_STR;
1087         case VMCS_GUEST_PERF_GLOBAL_CTRL_HIGH:
1088             return VMCS_GUEST_PERF_GLOBAL_CTRL_HIGH_STR;
1089         case VMCS_HOST_PERF_GLOBAL_CTRL:
1090             return VMCS_HOST_PERF_GLOBAL_CTRL_STR;
1091         case VMCS_HOST_PERF_GLOBAL_CTRL_HIGH:
1092             return VMCS_HOST_PERF_GLOBAL_CTRL_HIGH_STR;
1093         case VMCS_PIN_CTRLS:
1094             return VMCS_PIN_CTRLS_STR;
1095         case VMCS_PROC_CTRLS:
1096             return VMCS_PROC_CTRLS_STR;
1097         case VMCS_EXCP_BITMAP:
1098             return VMCS_EXCP_BITMAP_STR;
1099         case VMCS_PG_FAULT_ERR_MASK:
1100             return VMCS_PG_FAULT_ERR_MASK_STR;
1101         case VMCS_PG_FAULT_ERR_MATCH:
1102             return VMCS_PG_FAULT_ERR_MATCH_STR;
1103         case VMCS_CR3_TGT_CNT:
1104             return VMCS_CR3_TGT_CNT_STR;
1105         case VMCS_EXIT_CTRLS:
1106             return VMCS_EXIT_CTRLS_STR;
1107         case VMCS_EXIT_MSR_STORE_CNT:
1108             return VMCS_EXIT_MSR_STORE_CNT_STR;
1109         case VMCS_EXIT_MSR_LOAD_CNT:
1110             return VMCS_EXIT_MSR_LOAD_CNT_STR;
1111         case VMCS_ENTRY_CTRLS:
1112             return VMCS_ENTRY_CTRLS_STR;
1113         case VMCS_ENTRY_MSR_LOAD_CNT:
1114             return VMCS_ENTRY_MSR_LOAD_CNT_STR;
1115         case VMCS_ENTRY_INT_INFO:
1116             return VMCS_ENTRY_INT_INFO_STR;
1117         case VMCS_ENTRY_EXCP_ERR:
1118             return VMCS_ENTRY_EXCP_ERR_STR;
1119         case VMCS_ENTRY_INSTR_LEN:
1120             return VMCS_ENTRY_INSTR_LEN_STR;
1121         case VMCS_TPR_THRESHOLD:
1122             return VMCS_TPR_THRESHOLD_STR;
1123         case VMCS_SEC_PROC_CTRLS:
1124             return VMCS_SEC_PROC_CTRLS_STR;
1125         case VMCS_INSTR_ERR:
1126             return VMCS_INSTR_ERR_STR;
1127         case VMCS_EXIT_REASON:
1128             return VMCS_EXIT_REASON_STR;
1129         case VMCS_EXIT_INT_INFO:
1130             return VMCS_EXIT_INT_INFO_STR;
1131         case VMCS_EXIT_INT_ERR:
1132             return VMCS_EXIT_INT_ERR_STR;
1133         case VMCS_IDT_VECTOR_INFO:
1134             return VMCS_IDT_VECTOR_INFO_STR;
1135         case VMCS_IDT_VECTOR_ERR:
1136             return VMCS_IDT_VECTOR_ERR_STR;
1137         case VMCS_EXIT_INSTR_LEN:
1138             return VMCS_EXIT_INSTR_LEN_STR;
1139         case VMCS_EXIT_INSTR_INFO:
1140             return VMCS_EXIT_INSTR_INFO_STR;
1141         case VMCS_GUEST_ES_LIMIT:
1142             return VMCS_GUEST_ES_LIMIT_STR;
1143         case VMCS_GUEST_CS_LIMIT:
1144             return VMCS_GUEST_CS_LIMIT_STR;
1145         case VMCS_GUEST_SS_LIMIT:
1146             return VMCS_GUEST_SS_LIMIT_STR;
1147         case VMCS_GUEST_DS_LIMIT:
1148             return VMCS_GUEST_DS_LIMIT_STR;
1149         case VMCS_GUEST_FS_LIMIT:
1150             return VMCS_GUEST_FS_LIMIT_STR;
1151         case VMCS_GUEST_GS_LIMIT:
1152             return VMCS_GUEST_GS_LIMIT_STR;
1153         case VMCS_GUEST_LDTR_LIMIT:
1154             return VMCS_GUEST_LDTR_LIMIT_STR;
1155         case VMCS_GUEST_TR_LIMIT:
1156             return VMCS_GUEST_TR_LIMIT_STR;
1157         case VMCS_GUEST_GDTR_LIMIT:
1158             return VMCS_GUEST_GDTR_LIMIT_STR;
1159         case VMCS_GUEST_IDTR_LIMIT:
1160             return VMCS_GUEST_IDTR_LIMIT_STR;
1161         case VMCS_GUEST_ES_ACCESS:
1162             return VMCS_GUEST_ES_ACCESS_STR;
1163         case VMCS_GUEST_CS_ACCESS:
1164             return VMCS_GUEST_CS_ACCESS_STR;
1165         case VMCS_GUEST_SS_ACCESS:
1166             return VMCS_GUEST_SS_ACCESS_STR;
1167         case VMCS_GUEST_DS_ACCESS:
1168             return VMCS_GUEST_DS_ACCESS_STR;
1169         case VMCS_GUEST_FS_ACCESS:
1170             return VMCS_GUEST_FS_ACCESS_STR;
1171         case VMCS_GUEST_GS_ACCESS:
1172             return VMCS_GUEST_GS_ACCESS_STR;
1173         case VMCS_GUEST_LDTR_ACCESS:
1174             return VMCS_GUEST_LDTR_ACCESS_STR;
1175         case VMCS_GUEST_TR_ACCESS:
1176             return VMCS_GUEST_TR_ACCESS_STR;
1177         case VMCS_GUEST_INT_STATE:
1178             return VMCS_GUEST_INT_STATE_STR;
1179         case VMCS_GUEST_ACTIVITY_STATE:
1180             return VMCS_GUEST_ACTIVITY_STATE_STR;
1181         case VMCS_GUEST_SMBASE:
1182             return VMCS_GUEST_SMBASE_STR;
1183         case VMCS_GUEST_SYSENTER_CS:
1184             return VMCS_GUEST_SYSENTER_CS_STR;
1185         case VMCS_HOST_SYSENTER_CS:
1186             return VMCS_HOST_SYSENTER_CS_STR;
1187         case VMCS_CR0_MASK:
1188             return VMCS_CR0_MASK_STR;
1189         case VMCS_CR4_MASK:
1190             return VMCS_CR4_MASK_STR;
1191         case VMCS_CR0_READ_SHDW:
1192             return VMCS_CR0_READ_SHDW_STR;
1193         case VMCS_CR4_READ_SHDW:
1194             return VMCS_CR4_READ_SHDW_STR;
1195         case VMCS_CR3_TGT_VAL_0:
1196             return VMCS_CR3_TGT_VAL_0_STR;
1197         case VMCS_CR3_TGT_VAL_1:
1198             return VMCS_CR3_TGT_VAL_1_STR;
1199         case VMCS_CR3_TGT_VAL_2:
1200             return VMCS_CR3_TGT_VAL_2_STR;
1201         case VMCS_CR3_TGT_VAL_3:
1202             return VMCS_CR3_TGT_VAL_3_STR;
1203         case VMCS_EXIT_QUAL:
1204             return VMCS_EXIT_QUAL_STR;
1205         case VMCS_IO_RCX:
1206             return VMCS_IO_RCX_STR;
1207         case VMCS_IO_RSI:
1208             return VMCS_IO_RSI_STR;
1209         case VMCS_IO_RDI:
1210             return VMCS_IO_RDI_STR;
1211         case VMCS_IO_RIP:
1212             return VMCS_IO_RIP_STR;
1213         case VMCS_GUEST_LINEAR_ADDR:
1214             return VMCS_GUEST_LINEAR_ADDR_STR;
1215         case VMCS_GUEST_CR0:
1216             return VMCS_GUEST_CR0_STR;
1217         case VMCS_GUEST_CR3:
1218             return VMCS_GUEST_CR3_STR;
1219         case VMCS_GUEST_CR4:
1220             return VMCS_GUEST_CR4_STR;
1221         case VMCS_GUEST_ES_BASE:
1222             return VMCS_GUEST_ES_BASE_STR;
1223         case VMCS_GUEST_CS_BASE:
1224             return VMCS_GUEST_CS_BASE_STR;
1225         case VMCS_GUEST_SS_BASE:
1226             return VMCS_GUEST_SS_BASE_STR;
1227         case VMCS_GUEST_DS_BASE:
1228             return VMCS_GUEST_DS_BASE_STR;
1229         case VMCS_GUEST_FS_BASE:
1230             return VMCS_GUEST_FS_BASE_STR;
1231         case VMCS_GUEST_GS_BASE:
1232             return VMCS_GUEST_GS_BASE_STR;
1233         case VMCS_GUEST_LDTR_BASE:
1234             return VMCS_GUEST_LDTR_BASE_STR;
1235         case VMCS_GUEST_TR_BASE:
1236             return VMCS_GUEST_TR_BASE_STR;
1237         case VMCS_GUEST_GDTR_BASE:
1238             return VMCS_GUEST_GDTR_BASE_STR;
1239         case VMCS_GUEST_IDTR_BASE:
1240             return VMCS_GUEST_IDTR_BASE_STR;
1241         case VMCS_GUEST_DR7:
1242             return VMCS_GUEST_DR7_STR;
1243         case VMCS_GUEST_RSP:
1244             return VMCS_GUEST_RSP_STR;
1245         case VMCS_GUEST_RIP:
1246             return VMCS_GUEST_RIP_STR;
1247         case VMCS_GUEST_RFLAGS:
1248             return VMCS_GUEST_RFLAGS_STR;
1249         case VMCS_GUEST_PENDING_DBG_EXCP:
1250             return VMCS_GUEST_PENDING_DBG_EXCP_STR;
1251         case VMCS_GUEST_SYSENTER_ESP:
1252             return VMCS_GUEST_SYSENTER_ESP_STR;
1253         case VMCS_GUEST_SYSENTER_EIP:
1254             return VMCS_GUEST_SYSENTER_EIP_STR;
1255         case VMCS_HOST_CR0:
1256             return VMCS_HOST_CR0_STR;
1257         case VMCS_HOST_CR3:
1258             return VMCS_HOST_CR3_STR;
1259         case VMCS_HOST_CR4:
1260             return VMCS_HOST_CR4_STR;
1261         case VMCS_HOST_FS_BASE:
1262             return VMCS_HOST_FS_BASE_STR;
1263         case VMCS_HOST_GS_BASE:
1264             return VMCS_HOST_GS_BASE_STR;
1265         case VMCS_HOST_TR_BASE:
1266             return VMCS_HOST_TR_BASE_STR;
1267         case VMCS_HOST_GDTR_BASE:
1268             return VMCS_HOST_GDTR_BASE_STR;
1269         case VMCS_HOST_IDTR_BASE:
1270             return VMCS_HOST_IDTR_BASE_STR;
1271         case VMCS_HOST_SYSENTER_ESP:
1272             return VMCS_HOST_SYSENTER_ESP_STR;
1273         case VMCS_HOST_SYSENTER_EIP:
1274             return VMCS_HOST_SYSENTER_EIP_STR;
1275         case VMCS_HOST_RSP:
1276             return VMCS_HOST_RSP_STR;
1277         case VMCS_HOST_RIP:
1278             return VMCS_HOST_RIP_STR;
1279         default:
1280             return NULL;
1281     }
1282 }
1283
1284
1285