palacios/src/palacios/svm_handler.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
  21 #include <palacios/svm_handler.h>
  22 #include <palacios/vmm.h>
  23 #include <palacios/vm_guest_mem.h>
  24 #include <palacios/vmm_decoder.h>
  25 #include <palacios/vmm_ctrl_regs.h>
  26 #include <palacios/svm_io.h>
  27 #include <palacios/vmm_halt.h>
  28 #include <palacios/svm_pause.h>
  29 #include <palacios/svm_wbinvd.h>
  30 #include <palacios/vmm_intr.h>
  31 #include <palacios/vmm_emulator.h>
  32 #include <palacios/svm_msr.h>
  33 #include <palacios/vmm_hypercall.h>
  34 #include <palacios/vmm_cpuid.h>
  35 #include <palacios/vmm_direct_paging.h>
  36
  37 #ifndef V3_CONFIG_DEBUG_SVM
  38 #undef PrintDebug
  39 #define PrintDebug(fmt, args...)
  40 #endif
  41
  42 #ifdef V3_CONFIG_TELEMETRY
  43 #include <palacios/vmm_telemetry.h>
  44 #endif
  45
  46 #ifdef V3_CONFIG_EXT_SW_INTERRUPTS
  47 #include <gears/sw_intr.h>
  48 #endif
  49
  50 int v3_handle_svm_exit(struct guest_info * info, addr_t exit_code, addr_t exit_info1, addr_t exit_info2) {
  51
  52 #ifdef V3_CONFIG_TELEMETRY
  53     if (info->vm_info->enable_telemetry) {
  54         v3_telemetry_start_exit(info);
  55     }
  56 #endif
  57
  58
  59
  60     //    PrintDebug("SVM Returned: Exit Code: %p\n", (void *)exit_code);
  61
  62     switch (exit_code) {
  63         case SVM_EXIT_IOIO: {
  64             struct svm_io_info * io_info = (struct svm_io_info *)&(exit_info1);
  65
  66             if (io_info->type == 0) {
  67                 if (io_info->str) {
  68
  69                     if (v3_handle_svm_io_outs(info, io_info) == -1 ) {
  70                         return -1;
  71                     }
  72                 } else {
  73                     if (v3_handle_svm_io_out(info, io_info) == -1) {
  74                         return -1;
  75                     }
  76                 }
  77
  78             } else {
  79
  80                 if (io_info->str) {
  81                     if (v3_handle_svm_io_ins(info, io_info) == -1) {
  82                         return -1;
  83                     }
  84                 } else {
  85                     if (v3_handle_svm_io_in(info, io_info) == -1) {
  86                         return -1;
  87                     }
  88                 }
  89             }
  90
  91             info->rip = exit_info2;
  92
  93             break;
  94         }
  95         case SVM_EXIT_MSR:
  96
  97             if (exit_info1 == 0) {
  98                 if (v3_handle_msr_read(info) == -1) {
  99                     return -1;
 100                 }
 101             } else if (exit_info1 == 1) {
 102                 if (v3_handle_msr_write(info) == -1) {
 103                     return -1;
 104                 }
 105             } else {
 106                 PrintError("Invalid MSR Operation\n");
 107                 return -1;
 108             }
 109
 110             break;
 111
 112         case SVM_EXIT_CPUID:
 113             if (v3_handle_cpuid(info) == -1) {
 114                 PrintError("Error handling CPUID\n");
 115                 return -1;
 116             }
 117
 118             break;
 119         case SVM_EXIT_CR0_WRITE:
 120 #ifdef V3_CONFIG_DEBUG_CTRL_REGS
 121             PrintDebug("CR0 Write\n");
 122 #endif
 123             if (v3_handle_cr0_write(info) == -1) {
 124                 return -1;
 125             }
 126             break;
 127         case SVM_EXIT_CR0_READ:
 128 #ifdef V3_CONFIG_DEBUG_CTRL_REGS
 129             PrintDebug("CR0 Read\n");
 130 #endif
 131             if (v3_handle_cr0_read(info) == -1) {
 132                 return -1;
 133             }
 134             break;
 135         case SVM_EXIT_CR3_WRITE:
 136 #ifdef V3_CONFIG_DEBUG_CTRL_REGS
 137             PrintDebug("CR3 Write\n");
 138 #endif
 139             if (v3_handle_cr3_write(info) == -1) {
 140                 return -1;
 141             }
 142
 143             break;
 144         case  SVM_EXIT_CR3_READ:
 145 #ifdef V3_CONFIG_DEBUG_CTRL_REGS
 146             PrintDebug("CR3 Read\n");
 147 #endif
 148             if (v3_handle_cr3_read(info) == -1) {
 149                 return -1;
 150             }
 151             break;
 152         case SVM_EXIT_CR4_WRITE:
 153 #ifdef V3_CONFIG_DEBUG_CTRL_REGS
 154             PrintDebug("CR4 Write\n");
 155 #endif
 156             if (v3_handle_cr4_write(info) == -1) {
 157                 return -1;
 158             }
 159             break;
 160         case  SVM_EXIT_CR4_READ:
 161 #ifdef V3_CONFIG_DEBUG_CTRL_REGS
 162             PrintDebug("CR4 Read\n");
 163 #endif
 164             if (v3_handle_cr4_read(info) == -1) {
 165                 return -1;
 166             }
 167             break;
 168         case SVM_EXIT_EXCP14: {
 169             addr_t fault_addr = exit_info2;
 170             pf_error_t * error_code = (pf_error_t *)&(exit_info1);
 171 #ifdef V3_CONFIG_DEBUG_SHADOW_PAGING
 172             PrintDebug("PageFault at %p (error=%d)\n",
 173                        (void *)fault_addr, *(uint_t *)error_code);
 174 #endif
 175             if (info->shdw_pg_mode == SHADOW_PAGING) {
 176                 if (v3_handle_shadow_pagefault(info, fault_addr, *error_code) == -1) {
 177                     return -1;
 178                 }
 179             } else {
 180                 PrintError("Page fault in un implemented paging mode\n");
 181                 return -1;
 182             }
 183             break;
 184         }
 185         case SVM_EXIT_NPF: {
 186             addr_t fault_addr = exit_info2;
 187             pf_error_t * error_code = (pf_error_t *)&(exit_info1);
 188
 189             if (info->shdw_pg_mode == NESTED_PAGING) {
 190                 if (v3_handle_nested_pagefault(info, fault_addr, *error_code) == -1) {
 191                     return -1;
 192                 }
 193             } else {
 194                 PrintError("Currently unhandled Nested Page Fault\n");
 195                 return -1;
 196                     }
 197             break;
 198             }
 199         case SVM_EXIT_INVLPG:
 200             if (info->shdw_pg_mode == SHADOW_PAGING) {
 201 #ifdef V3_CONFIG_DEBUG_SHADOW_PAGING
 202                 PrintDebug("Invlpg\n");
 203 #endif
 204                 if (v3_handle_shadow_invlpg(info) == -1) {
 205                     return -1;
 206                 }
 207             }
 208             break;
 209         case SVM_EXIT_VMMCALL:
 210             /*
 211              * Hypercall
 212              */
 213
 214             // VMMCALL is a 3 byte op
 215             // We do this early because some hypercalls can change the rip...
 216             info->rip += 3;
 217
 218             if (v3_handle_hypercall(info) == -1) {
 219                 PrintError("Error handling Hypercall\n");
 220                 return -1;
 221             }
 222
 223             break;
 224         case SVM_EXIT_NMI:
 225             // handled by interrupt dispatcher
 226             break;
 227         case SVM_EXIT_INTR:
 228             // handled by interrupt dispatch earlier
 229             break;
 230         case SVM_EXIT_SMI:
 231             //   handle_svm_smi(info); // ignored for now
 232             break;
 233         case SVM_EXIT_HLT:
 234 #ifdef V3_CONFIG_DEBUG_HALT
 235             PrintDebug("Guest halted\n");
 236 #endif
 237             if (v3_handle_halt(info) == -1) {
 238                 return -1;
 239             }
 240             break;
 241         case SVM_EXIT_PAUSE:
 242             //      PrintDebug("Guest paused\n");
 243             if (v3_handle_svm_pause(info) == -1) {
 244                 return -1;
 245             }
 246             break;
 247         case SVM_EXIT_WBINVD:
 248 #ifdef V3_CONFIG_DEBUG_EMULATOR
 249             PrintDebug("WBINVD\n");
 250 #endif
 251             if (v3_handle_svm_wbinvd(info) == -1) {
 252                 return -1;
 253             }
 254             break;
 255         case SVM_EXIT_RDTSC:
 256 #ifdef V3_CONFIG_DEBUG_TIME
 257             PrintDebug("RDTSC/RDTSCP\n");
 258 #endif
 259             if (v3_dispatch_exit_hook(info, V3_EXIT_RDTSC, NULL) == -1) {
 260                 PrintError("Error Handling RDTSC instruction\n");
 261                 return -1;
 262             }
 263             break;
 264         case SVM_EXIT_RDTSCP:
 265 #ifdef V3_CONFIG_DEBUG_TIME
 266             PrintDebug("RDTSCP\n");
 267 #endif
 268             if (v3_dispatch_exit_hook(info, V3_EXIT_RDTSCP, NULL) == -1) {
 269                 PrintError("Error handling RDTSCP instruction\n");
 270                 return -1;
 271             }
 272
 273             break;
 274         case SVM_EXIT_SHUTDOWN:
 275             PrintDebug("Guest-initiated shutdown\n");
 276
 277             info->vm_info->run_state = VM_STOPPED;
 278
 279             // Force exit on other cores
 280
 281             break;
 282 #ifdef V3_CONFIG_EXT_SW_INTERRUPTS
 283     case SVM_EXIT_SWINT:
 284 #ifdef V3_CONFIG_DEBUG_EXT_SW_INTERRUPTS
 285         PrintDebug("Intercepted a software interrupt\n");
 286 #endif
 287         if (v3_handle_swintr(info) == -1) {
 288             PrintError("Error handling software interrupt\n");
 289             return -1;
 290         }
 291         break;
 292 #endif
 293
 294
 295             /* Exits Following this line are NOT HANDLED */
 296             /*=======================================================================*/
 297
 298         default: {
 299
 300             addr_t rip_addr;
 301
 302             PrintError("Unhandled SVM Exit: %s\n", v3_svm_exit_code_to_str(exit_code));
 303
 304             rip_addr = get_addr_linear(info, info->rip, &(info->segments.cs));
 305
 306
 307             PrintError("SVM Returned:(VMCB=%p)\n", (void *)(info->vmm_data));
 308             PrintError("RIP: %p\n", (void *)(addr_t)(info->rip));
 309             PrintError("RIP Linear: %p\n", (void *)(addr_t)(rip_addr));
 310
 311             PrintError("SVM Returned: Exit Code: %p\n", (void *)(addr_t)exit_code);
 312
 313             PrintError("io_info1 low = 0x%.8x\n", *(uint_t*)&(exit_info1));
 314             PrintError("io_info1 high = 0x%.8x\n", *(uint_t *)(((uint8_t *)&(exit_info1)) + 4));
 315
 316             PrintError("io_info2 low = 0x%.8x\n", *(uint_t*)&(exit_info2));
 317             PrintError("io_info2 high = 0x%.8x\n", *(uint_t *)(((uint8_t *)&(exit_info2)) + 4));
 318
 319
 320             if (info->shdw_pg_mode == SHADOW_PAGING) {
 321                 //      PrintHostPageTables(info, info->ctrl_regs.cr3);
 322                 //PrintGuestPageTables(info, info->shdw_pg_state.guest_cr3);
 323             }
 324
 325             return -1;
 326         }
 327     }
 328     // END OF SWITCH (EXIT_CODE)
 329
 330 #ifdef V3_CONFIG_TELEMETRY
 331     if (info->vm_info->enable_telemetry) {
 332         v3_telemetry_end_exit(info, exit_code);
 333     }
 334 #endif
 335
 336
 337     if (exit_code == SVM_EXIT_INTR) {
 338         //PrintDebug("INTR ret IP = %x\n", guest_state->rip);
 339     }
 340
 341     return 0;
 342 }
 343
 344
 345 static const char SVM_EXIT_CR0_READ_STR[] = "SVM_EXIT_CR0_READ";
 346 static const char SVM_EXIT_CR1_READ_STR[] = "SVM_EXIT_CR1_READ";
 347 static const char SVM_EXIT_CR2_READ_STR[] = "SVM_EXIT_CR2_READ";
 348 static const char SVM_EXIT_CR3_READ_STR[] = "SVM_EXIT_CR3_READ";
 349 static const char SVM_EXIT_CR4_READ_STR[] = "SVM_EXIT_CR4_READ";
 350 static const char SVM_EXIT_CR5_READ_STR[] = "SVM_EXIT_CR5_READ";
 351 static const char SVM_EXIT_CR6_READ_STR[] = "SVM_EXIT_CR6_READ";
 352 static const char SVM_EXIT_CR7_READ_STR[] = "SVM_EXIT_CR7_READ";
 353 static const char SVM_EXIT_CR8_READ_STR[] = "SVM_EXIT_CR8_READ";
 354 static const char SVM_EXIT_CR9_READ_STR[] = "SVM_EXIT_CR9_READ";
 355 static const char SVM_EXIT_CR10_READ_STR[] = "SVM_EXIT_CR10_READ";
 356 static const char SVM_EXIT_CR11_READ_STR[] = "SVM_EXIT_CR11_READ";
 357 static const char SVM_EXIT_CR12_READ_STR[] = "SVM_EXIT_CR12_READ";
 358 static const char SVM_EXIT_CR13_READ_STR[] = "SVM_EXIT_CR13_READ";
 359 static const char SVM_EXIT_CR14_READ_STR[] = "SVM_EXIT_CR14_READ";
 360 static const char SVM_EXIT_CR15_READ_STR[] = "SVM_EXIT_CR15_READ";
 361 static const char SVM_EXIT_CR0_WRITE_STR[] = "SVM_EXIT_CR0_WRITE";
 362 static const char SVM_EXIT_CR1_WRITE_STR[] = "SVM_EXIT_CR1_WRITE";
 363 static const char SVM_EXIT_CR2_WRITE_STR[] = "SVM_EXIT_CR2_WRITE";
 364 static const char SVM_EXIT_CR3_WRITE_STR[] = "SVM_EXIT_CR3_WRITE";
 365 static const char SVM_EXIT_CR4_WRITE_STR[] = "SVM_EXIT_CR4_WRITE";
 366 static const char SVM_EXIT_CR5_WRITE_STR[] = "SVM_EXIT_CR5_WRITE";
 367 static const char SVM_EXIT_CR6_WRITE_STR[] = "SVM_EXIT_CR6_WRITE";
 368 static const char SVM_EXIT_CR7_WRITE_STR[] = "SVM_EXIT_CR7_WRITE";
 369 static const char SVM_EXIT_CR8_WRITE_STR[] = "SVM_EXIT_CR8_WRITE";
 370 static const char SVM_EXIT_CR9_WRITE_STR[] = "SVM_EXIT_CR9_WRITE";
 371 static const char SVM_EXIT_CR10_WRITE_STR[] = "SVM_EXIT_CR10_WRITE";
 372 static const char SVM_EXIT_CR11_WRITE_STR[] = "SVM_EXIT_CR11_WRITE";
 373 static const char SVM_EXIT_CR12_WRITE_STR[] = "SVM_EXIT_CR12_WRITE";
 374 static const char SVM_EXIT_CR13_WRITE_STR[] = "SVM_EXIT_CR13_WRITE";
 375 static const char SVM_EXIT_CR14_WRITE_STR[] = "SVM_EXIT_CR14_WRITE";
 376 static const char SVM_EXIT_CR15_WRITE_STR[] = "SVM_EXIT_CR15_WRITE";
 377 static const char SVM_EXIT_DR0_READ_STR[] = "SVM_EXIT_DR0_READ";
 378 static const char SVM_EXIT_DR1_READ_STR[] = "SVM_EXIT_DR1_READ";
 379 static const char SVM_EXIT_DR2_READ_STR[] = "SVM_EXIT_DR2_READ";
 380 static const char SVM_EXIT_DR3_READ_STR[] = "SVM_EXIT_DR3_READ";
 381 static const char SVM_EXIT_DR4_READ_STR[] = "SVM_EXIT_DR4_READ";
 382 static const char SVM_EXIT_DR5_READ_STR[] = "SVM_EXIT_DR5_READ";
 383 static const char SVM_EXIT_DR6_READ_STR[] = "SVM_EXIT_DR6_READ";
 384 static const char SVM_EXIT_DR7_READ_STR[] = "SVM_EXIT_DR7_READ";
 385 static const char SVM_EXIT_DR8_READ_STR[] = "SVM_EXIT_DR8_READ";
 386 static const char SVM_EXIT_DR9_READ_STR[] = "SVM_EXIT_DR9_READ";
 387 static const char SVM_EXIT_DR10_READ_STR[] = "SVM_EXIT_DR10_READ";
 388 static const char SVM_EXIT_DR11_READ_STR[] = "SVM_EXIT_DR11_READ";
 389 static const char SVM_EXIT_DR12_READ_STR[] = "SVM_EXIT_DR12_READ";
 390 static const char SVM_EXIT_DR13_READ_STR[] = "SVM_EXIT_DR13_READ";
 391 static const char SVM_EXIT_DR14_READ_STR[] = "SVM_EXIT_DR14_READ";
 392 static const char SVM_EXIT_DR15_READ_STR[] = "SVM_EXIT_DR15_READ";
 393 static const char SVM_EXIT_DR0_WRITE_STR[] = "SVM_EXIT_DR0_WRITE";
 394 static const char SVM_EXIT_DR1_WRITE_STR[] = "SVM_EXIT_DR1_WRITE";
 395 static const char SVM_EXIT_DR2_WRITE_STR[] = "SVM_EXIT_DR2_WRITE";
 396 static const char SVM_EXIT_DR3_WRITE_STR[] = "SVM_EXIT_DR3_WRITE";
 397 static const char SVM_EXIT_DR4_WRITE_STR[] = "SVM_EXIT_DR4_WRITE";
 398 static const char SVM_EXIT_DR5_WRITE_STR[] = "SVM_EXIT_DR5_WRITE";
 399 static const char SVM_EXIT_DR6_WRITE_STR[] = "SVM_EXIT_DR6_WRITE";
 400 static const char SVM_EXIT_DR7_WRITE_STR[] = "SVM_EXIT_DR7_WRITE";
 401 static const char SVM_EXIT_DR8_WRITE_STR[] = "SVM_EXIT_DR8_WRITE";
 402 static const char SVM_EXIT_DR9_WRITE_STR[] = "SVM_EXIT_DR9_WRITE";
 403 static const char SVM_EXIT_DR10_WRITE_STR[] = "SVM_EXIT_DR10_WRITE";
 404 static const char SVM_EXIT_DR11_WRITE_STR[] = "SVM_EXIT_DR11_WRITE";
 405 static const char SVM_EXIT_DR12_WRITE_STR[] = "SVM_EXIT_DR12_WRITE";
 406 static const char SVM_EXIT_DR13_WRITE_STR[] = "SVM_EXIT_DR13_WRITE";
 407 static const char SVM_EXIT_DR14_WRITE_STR[] = "SVM_EXIT_DR14_WRITE";
 408 static const char SVM_EXIT_DR15_WRITE_STR[] = "SVM_EXIT_DR15_WRITE";
 409 static const char SVM_EXIT_EXCP0_STR[] = "SVM_EXIT_EXCP0";
 410 static const char SVM_EXIT_EXCP1_STR[] = "SVM_EXIT_EXCP1";
 411 static const char SVM_EXIT_EXCP2_STR[] = "SVM_EXIT_EXCP2";
 412 static const char SVM_EXIT_EXCP3_STR[] = "SVM_EXIT_EXCP3";
 413 static const char SVM_EXIT_EXCP4_STR[] = "SVM_EXIT_EXCP4";
 414 static const char SVM_EXIT_EXCP5_STR[] = "SVM_EXIT_EXCP5";
 415 static const char SVM_EXIT_EXCP6_STR[] = "SVM_EXIT_EXCP6";
 416 static const char SVM_EXIT_EXCP7_STR[] = "SVM_EXIT_EXCP7";
 417 static const char SVM_EXIT_EXCP8_STR[] = "SVM_EXIT_EXCP8";
 418 static const char SVM_EXIT_EXCP9_STR[] = "SVM_EXIT_EXCP9";
 419 static const char SVM_EXIT_EXCP10_STR[] = "SVM_EXIT_EXCP10";
 420 static const char SVM_EXIT_EXCP11_STR[] = "SVM_EXIT_EXCP11";
 421 static const char SVM_EXIT_EXCP12_STR[] = "SVM_EXIT_EXCP12";
 422 static const char SVM_EXIT_EXCP13_STR[] = "SVM_EXIT_EXCP13";
 423 static const char SVM_EXIT_EXCP14_STR[] = "SVM_EXIT_EXCP14";
 424 static const char SVM_EXIT_EXCP15_STR[] = "SVM_EXIT_EXCP15";
 425 static const char SVM_EXIT_EXCP16_STR[] = "SVM_EXIT_EXCP16";
 426 static const char SVM_EXIT_EXCP17_STR[] = "SVM_EXIT_EXCP17";
 427 static const char SVM_EXIT_EXCP18_STR[] = "SVM_EXIT_EXCP18";
 428 static const char SVM_EXIT_EXCP19_STR[] = "SVM_EXIT_EXCP19";
 429 static const char SVM_EXIT_EXCP20_STR[] = "SVM_EXIT_EXCP20";
 430 static const char SVM_EXIT_EXCP21_STR[] = "SVM_EXIT_EXCP21";
 431 static const char SVM_EXIT_EXCP22_STR[] = "SVM_EXIT_EXCP22";
 432 static const char SVM_EXIT_EXCP23_STR[] = "SVM_EXIT_EXCP23";
 433 static const char SVM_EXIT_EXCP24_STR[] = "SVM_EXIT_EXCP24";
 434 static const char SVM_EXIT_EXCP25_STR[] = "SVM_EXIT_EXCP25";
 435 static const char SVM_EXIT_EXCP26_STR[] = "SVM_EXIT_EXCP26";
 436 static const char SVM_EXIT_EXCP27_STR[] = "SVM_EXIT_EXCP27";
 437 static const char SVM_EXIT_EXCP28_STR[] = "SVM_EXIT_EXCP28";
 438 static const char SVM_EXIT_EXCP29_STR[] = "SVM_EXIT_EXCP29";
 439 static const char SVM_EXIT_EXCP30_STR[] = "SVM_EXIT_EXCP30";
 440 static const char SVM_EXIT_EXCP31_STR[] = "SVM_EXIT_EXCP31";
 441 static const char SVM_EXIT_INTR_STR[] = "SVM_EXIT_INTR";
 442 static const char SVM_EXIT_NMI_STR[] = "SVM_EXIT_NMI";
 443 static const char SVM_EXIT_SMI_STR[] = "SVM_EXIT_SMI";
 444 static const char SVM_EXIT_INIT_STR[] = "SVM_EXIT_INIT";
 445 static const char SVM_EXIT_VINITR_STR[] = "SVM_EXIT_VINITR";
 446 static const char SVM_EXIT_CR0_SEL_WRITE_STR[] = "SVM_EXIT_CR0_SEL_WRITE";
 447 static const char SVM_EXIT_IDTR_READ_STR[] = "SVM_EXIT_IDTR_READ";
 448 static const char SVM_EXIT_GDTR_READ_STR[] = "SVM_EXIT_GDTR_READ";
 449 static const char SVM_EXIT_LDTR_READ_STR[] = "SVM_EXIT_LDTR_READ";
 450 static const char SVM_EXIT_TR_READ_STR[] = "SVM_EXIT_TR_READ";
 451 static const char SVM_EXIT_IDTR_WRITE_STR[] = "SVM_EXIT_IDTR_WRITE";
 452 static const char SVM_EXIT_GDTR_WRITE_STR[] = "SVM_EXIT_GDTR_WRITE";
 453 static const char SVM_EXIT_LDTR_WRITE_STR[] = "SVM_EXIT_LDTR_WRITE";
 454 static const char SVM_EXIT_TR_WRITE_STR[] = "SVM_EXIT_TR_WRITE";
 455 static const char SVM_EXIT_RDTSC_STR[] = "SVM_EXIT_RDTSC";
 456 static const char SVM_EXIT_RDPMC_STR[] = "SVM_EXIT_RDPMC";
 457 static const char SVM_EXIT_PUSHF_STR[] = "SVM_EXIT_PUSHF";
 458 static const char SVM_EXIT_POPF_STR[] = "SVM_EXIT_POPF";
 459 static const char SVM_EXIT_CPUID_STR[] = "SVM_EXIT_CPUID";
 460 static const char SVM_EXIT_RSM_STR[] = "SVM_EXIT_RSM";
 461 static const char SVM_EXIT_IRET_STR[] = "SVM_EXIT_IRET";
 462 static const char SVM_EXIT_SWINT_STR[] = "SVM_EXIT_SWINT";
 463 static const char SVM_EXIT_INVD_STR[] = "SVM_EXIT_INVD";
 464 static const char SVM_EXIT_PAUSE_STR[] = "SVM_EXIT_PAUSE";
 465 static const char SVM_EXIT_HLT_STR[] = "SVM_EXIT_HLT";
 466 static const char SVM_EXIT_INVLPG_STR[] = "SVM_EXIT_INVLPG";
 467 static const char SVM_EXIT_INVLPGA_STR[] = "SVM_EXIT_INVLPGA";
 468 static const char SVM_EXIT_IOIO_STR[] = "SVM_EXIT_IOIO";
 469 static const char SVM_EXIT_MSR_STR[] = "SVM_EXIT_MSR";
 470 static const char SVM_EXIT_TASK_SWITCH_STR[] = "SVM_EXIT_TASK_SWITCH";
 471 static const char SVM_EXIT_FERR_FREEZE_STR[] = "SVM_EXIT_FERR_FREEZE";
 472 static const char SVM_EXIT_SHUTDOWN_STR[] = "SVM_EXIT_SHUTDOWN";
 473 static const char SVM_EXIT_VMRUN_STR[] = "SVM_EXIT_VMRUN";
 474 static const char SVM_EXIT_VMMCALL_STR[] = "SVM_EXIT_VMMCALL";
 475 static const char SVM_EXIT_VMLOAD_STR[] = "SVM_EXIT_VMLOAD";
 476 static const char SVM_EXIT_VMSAVE_STR[] = "SVM_EXIT_VMSAVE";
 477 static const char SVM_EXIT_STGI_STR[] = "SVM_EXIT_STGI";
 478 static const char SVM_EXIT_CLGI_STR[] = "SVM_EXIT_CLGI";
 479 static const char SVM_EXIT_SKINIT_STR[] = "SVM_EXIT_SKINIT";
 480 static const char SVM_EXIT_RDTSCP_STR[] = "SVM_EXIT_RDTSCP";
 481 static const char SVM_EXIT_ICEBP_STR[] = "SVM_EXIT_ICEBP";
 482 static const char SVM_EXIT_WBINVD_STR[] = "SVM_EXIT_WBINVD";
 483 static const char SVM_EXIT_MONITOR_STR[] = "SVM_EXIT_MONITOR";
 484 static const char SVM_EXIT_MWAIT_STR[] = "SVM_EXIT_MWAIT";
 485 static const char SVM_EXIT_MWAIT_CONDITIONAL_STR[] = "SVM_EXIT_MWAIT_CONDITIONAL";
 486 static const char SVM_EXIT_NPF_STR[] = "SVM_EXIT_NPF";
 487 static const char SVM_EXIT_INVALID_VMCB_STR[] = "SVM_EXIT_INVALID_VMCB";
 488
 489
 490
 491 const char * v3_svm_exit_code_to_str(uint_t exit_code) {
 492     switch(exit_code) {
 493         case SVM_EXIT_CR0_READ:
 494             return SVM_EXIT_CR0_READ_STR;
 495         case SVM_EXIT_CR1_READ:
 496             return SVM_EXIT_CR1_READ_STR;
 497         case SVM_EXIT_CR2_READ:
 498             return SVM_EXIT_CR2_READ_STR;
 499         case SVM_EXIT_CR3_READ:
 500             return SVM_EXIT_CR3_READ_STR;
 501         case SVM_EXIT_CR4_READ:
 502             return SVM_EXIT_CR4_READ_STR;
 503         case SVM_EXIT_CR5_READ:
 504             return SVM_EXIT_CR5_READ_STR;
 505         case SVM_EXIT_CR6_READ:
 506             return SVM_EXIT_CR6_READ_STR;
 507         case SVM_EXIT_CR7_READ:
 508             return SVM_EXIT_CR7_READ_STR;
 509         case SVM_EXIT_CR8_READ:
 510             return SVM_EXIT_CR8_READ_STR;
 511         case SVM_EXIT_CR9_READ:
 512             return SVM_EXIT_CR9_READ_STR;
 513         case SVM_EXIT_CR10_READ:
 514             return SVM_EXIT_CR10_READ_STR;
 515         case SVM_EXIT_CR11_READ:
 516             return SVM_EXIT_CR11_READ_STR;
 517         case SVM_EXIT_CR12_READ:
 518             return SVM_EXIT_CR12_READ_STR;
 519         case SVM_EXIT_CR13_READ:
 520             return SVM_EXIT_CR13_READ_STR;
 521         case SVM_EXIT_CR14_READ:
 522             return SVM_EXIT_CR14_READ_STR;
 523         case SVM_EXIT_CR15_READ:
 524             return SVM_EXIT_CR15_READ_STR;
 525         case SVM_EXIT_CR0_WRITE:
 526             return SVM_EXIT_CR0_WRITE_STR;
 527         case SVM_EXIT_CR1_WRITE:
 528             return SVM_EXIT_CR1_WRITE_STR;
 529         case SVM_EXIT_CR2_WRITE:
 530             return SVM_EXIT_CR2_WRITE_STR;
 531         case SVM_EXIT_CR3_WRITE:
 532             return SVM_EXIT_CR3_WRITE_STR;
 533         case SVM_EXIT_CR4_WRITE:
 534             return SVM_EXIT_CR4_WRITE_STR;
 535         case SVM_EXIT_CR5_WRITE:
 536             return SVM_EXIT_CR5_WRITE_STR;
 537         case SVM_EXIT_CR6_WRITE:
 538             return SVM_EXIT_CR6_WRITE_STR;
 539         case SVM_EXIT_CR7_WRITE:
 540             return SVM_EXIT_CR7_WRITE_STR;
 541         case SVM_EXIT_CR8_WRITE:
 542             return SVM_EXIT_CR8_WRITE_STR;
 543         case SVM_EXIT_CR9_WRITE:
 544             return SVM_EXIT_CR9_WRITE_STR;
 545         case SVM_EXIT_CR10_WRITE:
 546             return SVM_EXIT_CR10_WRITE_STR;
 547         case SVM_EXIT_CR11_WRITE:
 548             return SVM_EXIT_CR11_WRITE_STR;
 549         case SVM_EXIT_CR12_WRITE:
 550             return SVM_EXIT_CR12_WRITE_STR;
 551         case SVM_EXIT_CR13_WRITE:
 552             return SVM_EXIT_CR13_WRITE_STR;
 553         case SVM_EXIT_CR14_WRITE:
 554             return SVM_EXIT_CR14_WRITE_STR;
 555         case SVM_EXIT_CR15_WRITE:
 556             return SVM_EXIT_CR15_WRITE_STR;
 557         case SVM_EXIT_DR0_READ:
 558             return SVM_EXIT_DR0_READ_STR;
 559         case SVM_EXIT_DR1_READ:
 560             return SVM_EXIT_DR1_READ_STR;
 561         case SVM_EXIT_DR2_READ:
 562             return SVM_EXIT_DR2_READ_STR;
 563         case SVM_EXIT_DR3_READ:
 564             return SVM_EXIT_DR3_READ_STR;
 565         case SVM_EXIT_DR4_READ:
 566             return SVM_EXIT_DR4_READ_STR;
 567         case SVM_EXIT_DR5_READ:
 568             return SVM_EXIT_DR5_READ_STR;
 569         case SVM_EXIT_DR6_READ:
 570             return SVM_EXIT_DR6_READ_STR;
 571         case SVM_EXIT_DR7_READ:
 572             return SVM_EXIT_DR7_READ_STR;
 573         case SVM_EXIT_DR8_READ:
 574             return SVM_EXIT_DR8_READ_STR;
 575         case SVM_EXIT_DR9_READ:
 576             return SVM_EXIT_DR9_READ_STR;
 577         case SVM_EXIT_DR10_READ:
 578             return SVM_EXIT_DR10_READ_STR;
 579         case SVM_EXIT_DR11_READ:
 580             return SVM_EXIT_DR11_READ_STR;
 581         case SVM_EXIT_DR12_READ:
 582             return SVM_EXIT_DR12_READ_STR;
 583         case SVM_EXIT_DR13_READ:
 584             return SVM_EXIT_DR13_READ_STR;
 585         case SVM_EXIT_DR14_READ:
 586             return SVM_EXIT_DR14_READ_STR;
 587         case SVM_EXIT_DR15_READ:
 588             return SVM_EXIT_DR15_READ_STR;
 589         case SVM_EXIT_DR0_WRITE:
 590             return SVM_EXIT_DR0_WRITE_STR;
 591         case SVM_EXIT_DR1_WRITE:
 592             return SVM_EXIT_DR1_WRITE_STR;
 593         case SVM_EXIT_DR2_WRITE:
 594             return SVM_EXIT_DR2_WRITE_STR;
 595         case SVM_EXIT_DR3_WRITE:
 596             return SVM_EXIT_DR3_WRITE_STR;
 597         case SVM_EXIT_DR4_WRITE:
 598             return SVM_EXIT_DR4_WRITE_STR;
 599         case SVM_EXIT_DR5_WRITE:
 600             return SVM_EXIT_DR5_WRITE_STR;
 601         case SVM_EXIT_DR6_WRITE:
 602             return SVM_EXIT_DR6_WRITE_STR;
 603         case SVM_EXIT_DR7_WRITE:
 604             return SVM_EXIT_DR7_WRITE_STR;
 605         case SVM_EXIT_DR8_WRITE:
 606             return SVM_EXIT_DR8_WRITE_STR;
 607         case SVM_EXIT_DR9_WRITE:
 608             return SVM_EXIT_DR9_WRITE_STR;
 609         case SVM_EXIT_DR10_WRITE:
 610             return SVM_EXIT_DR10_WRITE_STR;
 611         case SVM_EXIT_DR11_WRITE:
 612             return SVM_EXIT_DR11_WRITE_STR;
 613         case SVM_EXIT_DR12_WRITE:
 614             return SVM_EXIT_DR12_WRITE_STR;
 615         case SVM_EXIT_DR13_WRITE:
 616             return SVM_EXIT_DR13_WRITE_STR;
 617         case SVM_EXIT_DR14_WRITE:
 618             return SVM_EXIT_DR14_WRITE_STR;
 619         case SVM_EXIT_DR15_WRITE:
 620             return SVM_EXIT_DR15_WRITE_STR;
 621         case SVM_EXIT_EXCP0:
 622             return SVM_EXIT_EXCP0_STR;
 623         case SVM_EXIT_EXCP1:
 624             return SVM_EXIT_EXCP1_STR;
 625         case SVM_EXIT_EXCP2:
 626             return SVM_EXIT_EXCP2_STR;
 627         case SVM_EXIT_EXCP3:
 628             return SVM_EXIT_EXCP3_STR;
 629         case SVM_EXIT_EXCP4:
 630             return SVM_EXIT_EXCP4_STR;
 631         case SVM_EXIT_EXCP5:
 632             return SVM_EXIT_EXCP5_STR;
 633         case SVM_EXIT_EXCP6:
 634             return SVM_EXIT_EXCP6_STR;
 635         case SVM_EXIT_EXCP7:
 636             return SVM_EXIT_EXCP7_STR;
 637         case SVM_EXIT_EXCP8:
 638             return SVM_EXIT_EXCP8_STR;
 639         case SVM_EXIT_EXCP9:
 640             return SVM_EXIT_EXCP9_STR;
 641         case SVM_EXIT_EXCP10:
 642             return SVM_EXIT_EXCP10_STR;
 643         case SVM_EXIT_EXCP11:
 644             return SVM_EXIT_EXCP11_STR;
 645         case SVM_EXIT_EXCP12:
 646             return SVM_EXIT_EXCP12_STR;
 647         case SVM_EXIT_EXCP13:
 648             return SVM_EXIT_EXCP13_STR;
 649         case SVM_EXIT_EXCP14:
 650             return SVM_EXIT_EXCP14_STR;
 651         case SVM_EXIT_EXCP15:
 652             return SVM_EXIT_EXCP15_STR;
 653         case SVM_EXIT_EXCP16:
 654             return SVM_EXIT_EXCP16_STR;
 655         case SVM_EXIT_EXCP17:
 656             return SVM_EXIT_EXCP17_STR;
 657         case SVM_EXIT_EXCP18:
 658             return SVM_EXIT_EXCP18_STR;
 659         case SVM_EXIT_EXCP19:
 660             return SVM_EXIT_EXCP19_STR;
 661         case SVM_EXIT_EXCP20:
 662             return SVM_EXIT_EXCP20_STR;
 663         case SVM_EXIT_EXCP21:
 664             return SVM_EXIT_EXCP21_STR;
 665         case SVM_EXIT_EXCP22:
 666             return SVM_EXIT_EXCP22_STR;
 667         case SVM_EXIT_EXCP23:
 668             return SVM_EXIT_EXCP23_STR;
 669         case SVM_EXIT_EXCP24:
 670             return SVM_EXIT_EXCP24_STR;
 671         case SVM_EXIT_EXCP25:
 672             return SVM_EXIT_EXCP25_STR;
 673         case SVM_EXIT_EXCP26:
 674             return SVM_EXIT_EXCP26_STR;
 675         case SVM_EXIT_EXCP27:
 676             return SVM_EXIT_EXCP27_STR;
 677         case SVM_EXIT_EXCP28:
 678             return SVM_EXIT_EXCP28_STR;
 679         case SVM_EXIT_EXCP29:
 680             return SVM_EXIT_EXCP29_STR;
 681         case SVM_EXIT_EXCP30:
 682             return SVM_EXIT_EXCP30_STR;
 683         case SVM_EXIT_EXCP31:
 684             return SVM_EXIT_EXCP31_STR;
 685         case SVM_EXIT_INTR:
 686             return SVM_EXIT_INTR_STR;
 687         case SVM_EXIT_NMI:
 688             return SVM_EXIT_NMI_STR;
 689         case SVM_EXIT_SMI:
 690             return SVM_EXIT_SMI_STR;
 691         case SVM_EXIT_INIT:
 692             return SVM_EXIT_INIT_STR;
 693         case SVM_EXIT_VINITR:
 694             return SVM_EXIT_VINITR_STR;
 695         case SVM_EXIT_CR0_SEL_WRITE:
 696             return SVM_EXIT_CR0_SEL_WRITE_STR;
 697         case SVM_EXIT_IDTR_READ:
 698             return SVM_EXIT_IDTR_READ_STR;
 699         case SVM_EXIT_GDTR_READ:
 700             return SVM_EXIT_GDTR_READ_STR;
 701         case SVM_EXIT_LDTR_READ:
 702             return SVM_EXIT_LDTR_READ_STR;
 703         case SVM_EXIT_TR_READ:
 704             return SVM_EXIT_TR_READ_STR;
 705         case SVM_EXIT_IDTR_WRITE:
 706             return SVM_EXIT_IDTR_WRITE_STR;
 707         case SVM_EXIT_GDTR_WRITE:
 708             return SVM_EXIT_GDTR_WRITE_STR;
 709         case SVM_EXIT_LDTR_WRITE:
 710             return SVM_EXIT_LDTR_WRITE_STR;
 711         case SVM_EXIT_TR_WRITE:
 712             return SVM_EXIT_TR_WRITE_STR;
 713         case SVM_EXIT_RDTSC:
 714             return SVM_EXIT_RDTSC_STR;
 715         case SVM_EXIT_RDPMC:
 716             return SVM_EXIT_RDPMC_STR;
 717         case SVM_EXIT_PUSHF:
 718             return SVM_EXIT_PUSHF_STR;
 719         case SVM_EXIT_POPF:
 720             return SVM_EXIT_POPF_STR;
 721         case SVM_EXIT_CPUID:
 722             return SVM_EXIT_CPUID_STR;
 723         case SVM_EXIT_RSM:
 724             return SVM_EXIT_RSM_STR;
 725         case SVM_EXIT_IRET:
 726             return SVM_EXIT_IRET_STR;
 727         case SVM_EXIT_SWINT:
 728             return SVM_EXIT_SWINT_STR;
 729         case SVM_EXIT_INVD:
 730             return SVM_EXIT_INVD_STR;
 731         case SVM_EXIT_PAUSE:
 732             return SVM_EXIT_PAUSE_STR;
 733         case SVM_EXIT_HLT:
 734             return SVM_EXIT_HLT_STR;
 735         case SVM_EXIT_INVLPG:
 736             return SVM_EXIT_INVLPG_STR;
 737         case SVM_EXIT_INVLPGA:
 738             return SVM_EXIT_INVLPGA_STR;
 739         case SVM_EXIT_IOIO:
 740             return SVM_EXIT_IOIO_STR;
 741         case SVM_EXIT_MSR:
 742             return SVM_EXIT_MSR_STR;
 743         case SVM_EXIT_TASK_SWITCH:
 744             return SVM_EXIT_TASK_SWITCH_STR;
 745         case SVM_EXIT_FERR_FREEZE:
 746             return SVM_EXIT_FERR_FREEZE_STR;
 747         case SVM_EXIT_SHUTDOWN:
 748             return SVM_EXIT_SHUTDOWN_STR;
 749         case SVM_EXIT_VMRUN:
 750             return SVM_EXIT_VMRUN_STR;
 751         case SVM_EXIT_VMMCALL:
 752             return SVM_EXIT_VMMCALL_STR;
 753         case SVM_EXIT_VMLOAD:
 754             return SVM_EXIT_VMLOAD_STR;
 755         case SVM_EXIT_VMSAVE:
 756             return SVM_EXIT_VMSAVE_STR;
 757         case SVM_EXIT_STGI:
 758             return SVM_EXIT_STGI_STR;
 759         case SVM_EXIT_CLGI:
 760             return SVM_EXIT_CLGI_STR;
 761         case SVM_EXIT_SKINIT:
 762             return SVM_EXIT_SKINIT_STR;
 763         case SVM_EXIT_RDTSCP:
 764             return SVM_EXIT_RDTSCP_STR;
 765         case SVM_EXIT_ICEBP:
 766             return SVM_EXIT_ICEBP_STR;
 767         case SVM_EXIT_WBINVD:
 768             return SVM_EXIT_WBINVD_STR;
 769         case SVM_EXIT_MONITOR:
 770             return SVM_EXIT_MONITOR_STR;
 771         case SVM_EXIT_MWAIT:
 772             return SVM_EXIT_MWAIT_STR;
 773         case SVM_EXIT_MWAIT_CONDITIONAL:
 774             return SVM_EXIT_MWAIT_CONDITIONAL_STR;
 775         case SVM_EXIT_NPF:
 776             return SVM_EXIT_NPF_STR;
 777         case SVM_EXIT_INVALID_VMCB:
 778             return SVM_EXIT_INVALID_VMCB_STR;
 779     }
 780     return NULL;
 781 }