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/vmm_mwait.h>
  29 #include <palacios/svm_pause.h>
  30 #include <palacios/svm_wbinvd.h>
  31 #include <palacios/vmm_intr.h>
  32 #include <palacios/vmm_emulator.h>
  33 #include <palacios/svm_msr.h>
  34 #include <palacios/vmm_hypercall.h>
  35 #include <palacios/vmm_cpuid.h>
  36 #include <palacios/vmm_direct_paging.h>
  37
  38 #ifdef V3_CONFIG_TM_FUNC
  39 #include <extensions/trans_mem.h>
  40 #endif
  41
  42 #ifndef V3_CONFIG_DEBUG_SVM
  43 #undef PrintDebug
  44 #define PrintDebug(fmt, args...)
  45 #endif
  46
  47 #ifdef V3_CONFIG_TELEMETRY
  48 #include <palacios/vmm_telemetry.h>
  49 #endif
  50
  51 #ifdef V3_CONFIG_EXT_SW_INTERRUPTS
  52 #include <gears/sw_intr.h>
  53 #endif
  54
  55 int v3_handle_svm_exit(struct guest_info * info, addr_t exit_code, addr_t exit_info1, addr_t exit_info2) {
  56
  57 #ifdef V3_CONFIG_TELEMETRY
  58     if (info->vm_info->enable_telemetry) {
  59         v3_telemetry_start_exit(info);
  60     }
  61 #endif
  62
  63     //    PrintDebug(info->vm_info, info, "SVM Returned: Exit Code: %p\n", (void *)exit_code);
  64
  65     switch (exit_code) {
  66         case SVM_EXIT_IOIO: {
  67             struct svm_io_info * io_info = (struct svm_io_info *)&(exit_info1);
  68
  69             if (io_info->type == 0) {
  70                 if (io_info->str) {
  71
  72                     if (v3_handle_svm_io_outs(info, io_info) == -1 ) {
  73                         return -1;
  74                     }
  75                 } else {
  76                     if (v3_handle_svm_io_out(info, io_info) == -1) {
  77                         return -1;
  78                     }
  79                 }
  80
  81             } else {
  82
  83                 if (io_info->str) {
  84                     if (v3_handle_svm_io_ins(info, io_info) == -1) {
  85                         return -1;
  86                     }
  87                 } else {
  88                     if (v3_handle_svm_io_in(info, io_info) == -1) {
  89                         return -1;
  90                     }
  91                 }
  92             }
  93
  94             info->rip = exit_info2;
  95
  96             break;
  97         }
  98         case SVM_EXIT_MSR:
  99
 100             if (exit_info1 == 0) {
 101                 if (v3_handle_msr_read(info) == -1) {
 102                     return -1;
 103                 }
 104             } else if (exit_info1 == 1) {
 105                 if (v3_handle_msr_write(info) == -1) {
 106                     return -1;
 107                 }
 108             } else {
 109                 PrintError(info->vm_info, info, "Invalid MSR Operation\n");
 110                 return -1;
 111             }
 112
 113             break;
 114
 115         case SVM_EXIT_CPUID:
 116             if (v3_handle_cpuid(info) == -1) {
 117                 PrintError(info->vm_info, info, "Error handling CPUID\n");
 118                 return -1;
 119             }
 120
 121             break;
 122         case SVM_EXIT_CR0_WRITE:
 123 #ifdef V3_CONFIG_DEBUG_CTRL_REGS
 124             PrintDebug(info->vm_info, info, "CR0 Write\n");
 125 #endif
 126             if (v3_handle_cr0_write(info) == -1) {
 127                 return -1;
 128             }
 129             break;
 130         case SVM_EXIT_CR0_READ:
 131 #ifdef V3_CONFIG_DEBUG_CTRL_REGS
 132             PrintDebug(info->vm_info, info, "CR0 Read\n");
 133 #endif
 134             if (v3_handle_cr0_read(info) == -1) {
 135                 return -1;
 136             }
 137             break;
 138         case SVM_EXIT_CR3_WRITE:
 139 #ifdef V3_CONFIG_DEBUG_CTRL_REGS
 140             PrintDebug(info->vm_info, info, "CR3 Write\n");
 141 #endif
 142             if (v3_handle_cr3_write(info) == -1) {
 143                 return -1;
 144             }
 145
 146             break;
 147         case  SVM_EXIT_CR3_READ:
 148 #ifdef V3_CONFIG_DEBUG_CTRL_REGS
 149             PrintDebug(info->vm_info, info, "CR3 Read\n");
 150 #endif
 151             if (v3_handle_cr3_read(info) == -1) {
 152                 return -1;
 153             }
 154             break;
 155         case SVM_EXIT_CR4_WRITE:
 156 #ifdef V3_CONFIG_DEBUG_CTRL_REGS
 157             PrintDebug(info->vm_info, info, "CR4 Write\n");
 158 #endif
 159             if (v3_handle_cr4_write(info) == -1) {
 160                 return -1;
 161             }
 162             break;
 163         case  SVM_EXIT_CR4_READ:
 164 #ifdef V3_CONFIG_DEBUG_CTRL_REGS
 165             PrintDebug(info->vm_info, info, "CR4 Read\n");
 166 #endif
 167             if (v3_handle_cr4_read(info) == -1) {
 168                 return -1;
 169             }
 170             break;
 171
 172         case SVM_EXIT_CR8_WRITE:
 173 #ifdef V3_CONFIG_DEBUG_CTRL_REGS
 174             PrintDebug(info->vm_info, info, "CR8 Read\n");
 175 #endif
 176             if (v3_handle_cr8_read(info) == -1) {
 177                 return -1;
 178             }
 179             break;
 180
 181         case SVM_EXIT_CR8_READ:
 182 #ifdef V3_CONFIG_DEBUG_CTRL_REGS
 183             PrintDebug(info->vm_info, info, "CR8 Read\n");
 184 #endif
 185             if (v3_handle_cr8_read(info) == -1) {
 186                 return -1;
 187             }
 188             break;
 189
 190         case SVM_EXIT_EXCP14: {
 191             addr_t fault_addr = exit_info2;
 192             pf_error_t * error_code = (pf_error_t *)&(exit_info1);
 193 #ifdef V3_CONFIG_DEBUG_SHADOW_PAGING
 194             PrintDebug(info->vm_info, info, "PageFault at %p (error=%d)\n",
 195                        (void *)fault_addr, *(uint_t *)error_code);
 196 #endif
 197             if (info->shdw_pg_mode == SHADOW_PAGING) {
 198                 if (v3_handle_shadow_pagefault(info, fault_addr, *error_code) == -1) {
 199                     return -1;
 200                 }
 201             } else {
 202                 PrintError(info->vm_info, info, "Page fault in un implemented paging mode\n");
 203                 return -1;
 204             }
 205             break;
 206         }
 207
 208 #ifdef V3_CONFIG_TM_FUNC
 209     case SVM_EXIT_EXCP6:
 210     case SVM_EXIT_EXCP0:
 211     case SVM_EXIT_EXCP1:
 212     case SVM_EXIT_EXCP3:
 213     case SVM_EXIT_EXCP4:
 214     case SVM_EXIT_EXCP5:
 215     case SVM_EXIT_EXCP7:
 216     case SVM_EXIT_EXCP10:
 217     case SVM_EXIT_EXCP11:
 218     case SVM_EXIT_EXCP12:
 219     case SVM_EXIT_EXCP13:
 220     case SVM_EXIT_EXCP16:
 221     case SVM_EXIT_EXCP17:
 222     case SVM_EXIT_EXCP19:
 223         if (v3_tm_handle_exception(info, exit_code) == -1) {
 224             return -1;
 225         }
 226         break;
 227 #endif
 228
 229         case SVM_EXIT_NPF: {
 230             addr_t fault_addr = exit_info2;
 231             pf_error_t * error_code = (pf_error_t *)&(exit_info1);
 232
 233             if (info->shdw_pg_mode == NESTED_PAGING) {
 234               if (v3_handle_nested_pagefault(info, fault_addr, error_code, NULL, NULL) == -1) {
 235                     return -1;
 236                 }
 237             } else {
 238                 PrintError(info->vm_info, info, "Currently unhandled Nested Page Fault\n");
 239                 return -1;
 240                     }
 241             break;
 242             }
 243         case SVM_EXIT_INVLPG:
 244             if (info->shdw_pg_mode == SHADOW_PAGING) {
 245 #ifdef V3_CONFIG_DEBUG_SHADOW_PAGING
 246                 PrintDebug(info->vm_info, info, "Invlpg\n");
 247 #endif
 248                 if (v3_handle_shadow_invlpg(info) == -1) {
 249                     return -1;
 250                 }
 251             }
 252             break;
 253         case SVM_EXIT_VMMCALL:
 254             /*
 255              * Hypercall
 256              */
 257
 258             // VMMCALL is a 3 byte op
 259             // We do this early because some hypercalls can change the rip...
 260             info->rip += 3;
 261
 262             if (v3_handle_hypercall(info) == -1) {
 263                 PrintError(info->vm_info, info, "Error handling Hypercall\n");
 264                 return -1;
 265             }
 266
 267             break;
 268         case SVM_EXIT_NMI:
 269             // handled by interrupt dispatcher
 270             break;
 271         case SVM_EXIT_INTR:
 272             // handled by interrupt dispatch earlier
 273             break;
 274         case SVM_EXIT_SMI:
 275             //   handle_svm_smi(info); // ignored for now
 276             break;
 277         case SVM_EXIT_HLT:
 278 #ifdef V3_CONFIG_DEBUG_HALT
 279             PrintDebug(info->vm_info, info, "Guest halted\n");
 280 #endif
 281             if (v3_handle_halt(info) == -1) {
 282                 return -1;
 283             }
 284             break;
 285
 286         case SVM_EXIT_MONITOR:
 287 #ifdef V3_CONFIG_DEBUG_MWAIT
 288             PrintDebug(info->vm_info, info, "Guest issuing MONITOR\n");
 289 #endif
 290             if (v3_handle_monitor(info) == -1) {
 291                 return -1;
 292             }
 293             break;
 294
 295         case SVM_EXIT_MWAIT:
 296         case SVM_EXIT_MWAIT_CONDITIONAL:
 297 #ifdef V3_CONFIG_DEBUG_MWAIT
 298             PrintDebug(info->vm_info, info, "Guest issuing MWAIT\n");
 299 #endif
 300             if (v3_handle_mwait(info) == -1) {
 301                 return -1;
 302             }
 303             break;
 304
 305         case SVM_EXIT_PAUSE:
 306             //      PrintDebug(info->vm_info, info, "Guest paused\n");
 307             if (v3_handle_svm_pause(info) == -1) {
 308                 return -1;
 309             }
 310             break;
 311         case SVM_EXIT_WBINVD:
 312 #ifdef V3_CONFIG_DEBUG_EMULATOR
 313             PrintDebug(info->vm_info, info, "WBINVD\n");
 314 #endif
 315             if (v3_handle_svm_wbinvd(info) == -1) {
 316                 return -1;
 317             }
 318             break;
 319         case SVM_EXIT_RDTSC:
 320 #ifdef V3_CONFIG_DEBUG_TIME
 321             PrintDebug(info->vm_info, info, "RDTSC/RDTSCP\n");
 322 #endif
 323             if (v3_handle_rdtsc(info) == -1) {
 324                 PrintError(info->vm_info, info, "Error Handling RDTSC instruction\n");
 325                 return -1;
 326             }
 327             break;
 328         case SVM_EXIT_RDTSCP:
 329 #ifdef V3_CONFIG_DEBUG_TIME
 330             PrintDebug(info->vm_info, info, "RDTSCP\n");
 331 #endif
 332             if (v3_handle_rdtscp(info) == -1) {
 333                 PrintError(info->vm_info, info, "Error handling RDTSCP instruction\n");
 334                 return -1;
 335             }
 336
 337             break;
 338         case SVM_EXIT_SHUTDOWN:
 339             PrintDebug(info->vm_info, info, "Guest-initiated shutdown\n");
 340
 341             info->vm_info->run_state = VM_STOPPED;
 342
 343             // Force exit on other cores
 344
 345             break;
 346 #ifdef V3_CONFIG_EXT_SW_INTERRUPTS
 347     case SVM_EXIT_SWINT:
 348 #ifdef V3_CONFIG_DEBUG_EXT_SW_INTERRUPTS
 349         PrintDebug(info->vm_info, info, "Intercepted a software interrupt\n");
 350 #endif
 351         if (v3_handle_swintr(info) == -1) {
 352             PrintError(info->vm_info, info, "Error handling software interrupt\n");
 353             return -1;
 354         }
 355         break;
 356 #endif
 357
 358
 359             /* Exits Following this line are NOT HANDLED */
 360             /*=======================================================================*/
 361
 362         default: {
 363
 364             addr_t rip_addr;
 365
 366             PrintError(info->vm_info, info, "Unhandled SVM Exit: %s\n", v3_svm_exit_code_to_str(exit_code));
 367
 368             rip_addr = get_addr_linear(info, info->rip, &(info->segments.cs));
 369
 370
 371             PrintError(info->vm_info, info, "SVM Returned:(VMCB=%p)\n", (void *)(info->vmm_data));
 372             PrintError(info->vm_info, info, "RIP: %p\n", (void *)(addr_t)(info->rip));
 373             PrintError(info->vm_info, info, "RIP Linear: %p\n", (void *)(addr_t)(rip_addr));
 374
 375             PrintError(info->vm_info, info, "SVM Returned: Exit Code: %p\n", (void *)(addr_t)exit_code);
 376
 377             PrintError(info->vm_info, info, "io_info1 low = 0x%.8x\n", *(uint_t*)&(exit_info1));
 378             PrintError(info->vm_info, info, "io_info1 high = 0x%.8x\n", *(uint_t *)(((uint8_t *)&(exit_info1)) + 4));
 379
 380             PrintError(info->vm_info, info, "io_info2 low = 0x%.8x\n", *(uint_t*)&(exit_info2));
 381             PrintError(info->vm_info, info, "io_info2 high = 0x%.8x\n", *(uint_t *)(((uint8_t *)&(exit_info2)) + 4));
 382
 383
 384             if (info->shdw_pg_mode == SHADOW_PAGING) {
 385                 //      PrintHostPageTables(info, info->ctrl_regs.cr3);
 386                 //PrintGuestPageTables(info, info->shdw_pg_state.guest_cr3);
 387             }
 388
 389             return -1;
 390         }
 391     }
 392     // END OF SWITCH (EXIT_CODE)
 393
 394 #ifdef V3_CONFIG_TELEMETRY
 395     if (info->vm_info->enable_telemetry) {
 396         v3_telemetry_end_exit(info, exit_code);
 397     }
 398 #endif
 399
 400
 401     if (exit_code == SVM_EXIT_INTR) {
 402         //PrintDebug(info->vm_info, info, "INTR ret IP = %x\n", guest_state->rip);
 403     }
 404
 405     return 0;
 406 }
 407
 408
 409 static const char SVM_EXIT_CR0_READ_STR[] = "SVM_EXIT_CR0_READ";
 410 static const char SVM_EXIT_CR1_READ_STR[] = "SVM_EXIT_CR1_READ";
 411 static const char SVM_EXIT_CR2_READ_STR[] = "SVM_EXIT_CR2_READ";
 412 static const char SVM_EXIT_CR3_READ_STR[] = "SVM_EXIT_CR3_READ";
 413 static const char SVM_EXIT_CR4_READ_STR[] = "SVM_EXIT_CR4_READ";
 414 static const char SVM_EXIT_CR5_READ_STR[] = "SVM_EXIT_CR5_READ";
 415 static const char SVM_EXIT_CR6_READ_STR[] = "SVM_EXIT_CR6_READ";
 416 static const char SVM_EXIT_CR7_READ_STR[] = "SVM_EXIT_CR7_READ";
 417 static const char SVM_EXIT_CR8_READ_STR[] = "SVM_EXIT_CR8_READ";
 418 static const char SVM_EXIT_CR9_READ_STR[] = "SVM_EXIT_CR9_READ";
 419 static const char SVM_EXIT_CR10_READ_STR[] = "SVM_EXIT_CR10_READ";
 420 static const char SVM_EXIT_CR11_READ_STR[] = "SVM_EXIT_CR11_READ";
 421 static const char SVM_EXIT_CR12_READ_STR[] = "SVM_EXIT_CR12_READ";
 422 static const char SVM_EXIT_CR13_READ_STR[] = "SVM_EXIT_CR13_READ";
 423 static const char SVM_EXIT_CR14_READ_STR[] = "SVM_EXIT_CR14_READ";
 424 static const char SVM_EXIT_CR15_READ_STR[] = "SVM_EXIT_CR15_READ";
 425 static const char SVM_EXIT_CR0_WRITE_STR[] = "SVM_EXIT_CR0_WRITE";
 426 static const char SVM_EXIT_CR1_WRITE_STR[] = "SVM_EXIT_CR1_WRITE";
 427 static const char SVM_EXIT_CR2_WRITE_STR[] = "SVM_EXIT_CR2_WRITE";
 428 static const char SVM_EXIT_CR3_WRITE_STR[] = "SVM_EXIT_CR3_WRITE";
 429 static const char SVM_EXIT_CR4_WRITE_STR[] = "SVM_EXIT_CR4_WRITE";
 430 static const char SVM_EXIT_CR5_WRITE_STR[] = "SVM_EXIT_CR5_WRITE";
 431 static const char SVM_EXIT_CR6_WRITE_STR[] = "SVM_EXIT_CR6_WRITE";
 432 static const char SVM_EXIT_CR7_WRITE_STR[] = "SVM_EXIT_CR7_WRITE";
 433 static const char SVM_EXIT_CR8_WRITE_STR[] = "SVM_EXIT_CR8_WRITE";
 434 static const char SVM_EXIT_CR9_WRITE_STR[] = "SVM_EXIT_CR9_WRITE";
 435 static const char SVM_EXIT_CR10_WRITE_STR[] = "SVM_EXIT_CR10_WRITE";
 436 static const char SVM_EXIT_CR11_WRITE_STR[] = "SVM_EXIT_CR11_WRITE";
 437 static const char SVM_EXIT_CR12_WRITE_STR[] = "SVM_EXIT_CR12_WRITE";
 438 static const char SVM_EXIT_CR13_WRITE_STR[] = "SVM_EXIT_CR13_WRITE";
 439 static const char SVM_EXIT_CR14_WRITE_STR[] = "SVM_EXIT_CR14_WRITE";
 440 static const char SVM_EXIT_CR15_WRITE_STR[] = "SVM_EXIT_CR15_WRITE";
 441 static const char SVM_EXIT_DR0_READ_STR[] = "SVM_EXIT_DR0_READ";
 442 static const char SVM_EXIT_DR1_READ_STR[] = "SVM_EXIT_DR1_READ";
 443 static const char SVM_EXIT_DR2_READ_STR[] = "SVM_EXIT_DR2_READ";
 444 static const char SVM_EXIT_DR3_READ_STR[] = "SVM_EXIT_DR3_READ";
 445 static const char SVM_EXIT_DR4_READ_STR[] = "SVM_EXIT_DR4_READ";
 446 static const char SVM_EXIT_DR5_READ_STR[] = "SVM_EXIT_DR5_READ";
 447 static const char SVM_EXIT_DR6_READ_STR[] = "SVM_EXIT_DR6_READ";
 448 static const char SVM_EXIT_DR7_READ_STR[] = "SVM_EXIT_DR7_READ";
 449 static const char SVM_EXIT_DR8_READ_STR[] = "SVM_EXIT_DR8_READ";
 450 static const char SVM_EXIT_DR9_READ_STR[] = "SVM_EXIT_DR9_READ";
 451 static const char SVM_EXIT_DR10_READ_STR[] = "SVM_EXIT_DR10_READ";
 452 static const char SVM_EXIT_DR11_READ_STR[] = "SVM_EXIT_DR11_READ";
 453 static const char SVM_EXIT_DR12_READ_STR[] = "SVM_EXIT_DR12_READ";
 454 static const char SVM_EXIT_DR13_READ_STR[] = "SVM_EXIT_DR13_READ";
 455 static const char SVM_EXIT_DR14_READ_STR[] = "SVM_EXIT_DR14_READ";
 456 static const char SVM_EXIT_DR15_READ_STR[] = "SVM_EXIT_DR15_READ";
 457 static const char SVM_EXIT_DR0_WRITE_STR[] = "SVM_EXIT_DR0_WRITE";
 458 static const char SVM_EXIT_DR1_WRITE_STR[] = "SVM_EXIT_DR1_WRITE";
 459 static const char SVM_EXIT_DR2_WRITE_STR[] = "SVM_EXIT_DR2_WRITE";
 460 static const char SVM_EXIT_DR3_WRITE_STR[] = "SVM_EXIT_DR3_WRITE";
 461 static const char SVM_EXIT_DR4_WRITE_STR[] = "SVM_EXIT_DR4_WRITE";
 462 static const char SVM_EXIT_DR5_WRITE_STR[] = "SVM_EXIT_DR5_WRITE";
 463 static const char SVM_EXIT_DR6_WRITE_STR[] = "SVM_EXIT_DR6_WRITE";
 464 static const char SVM_EXIT_DR7_WRITE_STR[] = "SVM_EXIT_DR7_WRITE";
 465 static const char SVM_EXIT_DR8_WRITE_STR[] = "SVM_EXIT_DR8_WRITE";
 466 static const char SVM_EXIT_DR9_WRITE_STR[] = "SVM_EXIT_DR9_WRITE";
 467 static const char SVM_EXIT_DR10_WRITE_STR[] = "SVM_EXIT_DR10_WRITE";
 468 static const char SVM_EXIT_DR11_WRITE_STR[] = "SVM_EXIT_DR11_WRITE";
 469 static const char SVM_EXIT_DR12_WRITE_STR[] = "SVM_EXIT_DR12_WRITE";
 470 static const char SVM_EXIT_DR13_WRITE_STR[] = "SVM_EXIT_DR13_WRITE";
 471 static const char SVM_EXIT_DR14_WRITE_STR[] = "SVM_EXIT_DR14_WRITE";
 472 static const char SVM_EXIT_DR15_WRITE_STR[] = "SVM_EXIT_DR15_WRITE";
 473 static const char SVM_EXIT_EXCP0_STR[] = "SVM_EXIT_EXCP0";
 474 static const char SVM_EXIT_EXCP1_STR[] = "SVM_EXIT_EXCP1";
 475 static const char SVM_EXIT_EXCP2_STR[] = "SVM_EXIT_EXCP2";
 476 static const char SVM_EXIT_EXCP3_STR[] = "SVM_EXIT_EXCP3";
 477 static const char SVM_EXIT_EXCP4_STR[] = "SVM_EXIT_EXCP4";
 478 static const char SVM_EXIT_EXCP5_STR[] = "SVM_EXIT_EXCP5";
 479 static const char SVM_EXIT_EXCP6_STR[] = "SVM_EXIT_EXCP6";
 480 static const char SVM_EXIT_EXCP7_STR[] = "SVM_EXIT_EXCP7";
 481 static const char SVM_EXIT_EXCP8_STR[] = "SVM_EXIT_EXCP8";
 482 static const char SVM_EXIT_EXCP9_STR[] = "SVM_EXIT_EXCP9";
 483 static const char SVM_EXIT_EXCP10_STR[] = "SVM_EXIT_EXCP10";
 484 static const char SVM_EXIT_EXCP11_STR[] = "SVM_EXIT_EXCP11";
 485 static const char SVM_EXIT_EXCP12_STR[] = "SVM_EXIT_EXCP12";
 486 static const char SVM_EXIT_EXCP13_STR[] = "SVM_EXIT_EXCP13";
 487 static const char SVM_EXIT_EXCP14_STR[] = "SVM_EXIT_EXCP14";
 488 static const char SVM_EXIT_EXCP15_STR[] = "SVM_EXIT_EXCP15";
 489 static const char SVM_EXIT_EXCP16_STR[] = "SVM_EXIT_EXCP16";
 490 static const char SVM_EXIT_EXCP17_STR[] = "SVM_EXIT_EXCP17";
 491 static const char SVM_EXIT_EXCP18_STR[] = "SVM_EXIT_EXCP18";
 492 static const char SVM_EXIT_EXCP19_STR[] = "SVM_EXIT_EXCP19";
 493 static const char SVM_EXIT_EXCP20_STR[] = "SVM_EXIT_EXCP20";
 494 static const char SVM_EXIT_EXCP21_STR[] = "SVM_EXIT_EXCP21";
 495 static const char SVM_EXIT_EXCP22_STR[] = "SVM_EXIT_EXCP22";
 496 static const char SVM_EXIT_EXCP23_STR[] = "SVM_EXIT_EXCP23";
 497 static const char SVM_EXIT_EXCP24_STR[] = "SVM_EXIT_EXCP24";
 498 static const char SVM_EXIT_EXCP25_STR[] = "SVM_EXIT_EXCP25";
 499 static const char SVM_EXIT_EXCP26_STR[] = "SVM_EXIT_EXCP26";
 500 static const char SVM_EXIT_EXCP27_STR[] = "SVM_EXIT_EXCP27";
 501 static const char SVM_EXIT_EXCP28_STR[] = "SVM_EXIT_EXCP28";
 502 static const char SVM_EXIT_EXCP29_STR[] = "SVM_EXIT_EXCP29";
 503 static const char SVM_EXIT_EXCP30_STR[] = "SVM_EXIT_EXCP30";
 504 static const char SVM_EXIT_EXCP31_STR[] = "SVM_EXIT_EXCP31";
 505 static const char SVM_EXIT_INTR_STR[] = "SVM_EXIT_INTR";
 506 static const char SVM_EXIT_NMI_STR[] = "SVM_EXIT_NMI";
 507 static const char SVM_EXIT_SMI_STR[] = "SVM_EXIT_SMI";
 508 static const char SVM_EXIT_INIT_STR[] = "SVM_EXIT_INIT";
 509 static const char SVM_EXIT_VINITR_STR[] = "SVM_EXIT_VINITR";
 510 static const char SVM_EXIT_CR0_SEL_WRITE_STR[] = "SVM_EXIT_CR0_SEL_WRITE";
 511 static const char SVM_EXIT_IDTR_READ_STR[] = "SVM_EXIT_IDTR_READ";
 512 static const char SVM_EXIT_GDTR_READ_STR[] = "SVM_EXIT_GDTR_READ";
 513 static const char SVM_EXIT_LDTR_READ_STR[] = "SVM_EXIT_LDTR_READ";
 514 static const char SVM_EXIT_TR_READ_STR[] = "SVM_EXIT_TR_READ";
 515 static const char SVM_EXIT_IDTR_WRITE_STR[] = "SVM_EXIT_IDTR_WRITE";
 516 static const char SVM_EXIT_GDTR_WRITE_STR[] = "SVM_EXIT_GDTR_WRITE";
 517 static const char SVM_EXIT_LDTR_WRITE_STR[] = "SVM_EXIT_LDTR_WRITE";
 518 static const char SVM_EXIT_TR_WRITE_STR[] = "SVM_EXIT_TR_WRITE";
 519 static const char SVM_EXIT_RDTSC_STR[] = "SVM_EXIT_RDTSC";
 520 static const char SVM_EXIT_RDPMC_STR[] = "SVM_EXIT_RDPMC";
 521 static const char SVM_EXIT_PUSHF_STR[] = "SVM_EXIT_PUSHF";
 522 static const char SVM_EXIT_POPF_STR[] = "SVM_EXIT_POPF";
 523 static const char SVM_EXIT_CPUID_STR[] = "SVM_EXIT_CPUID";
 524 static const char SVM_EXIT_RSM_STR[] = "SVM_EXIT_RSM";
 525 static const char SVM_EXIT_IRET_STR[] = "SVM_EXIT_IRET";
 526 static const char SVM_EXIT_SWINT_STR[] = "SVM_EXIT_SWINT";
 527 static const char SVM_EXIT_INVD_STR[] = "SVM_EXIT_INVD";
 528 static const char SVM_EXIT_PAUSE_STR[] = "SVM_EXIT_PAUSE";
 529 static const char SVM_EXIT_HLT_STR[] = "SVM_EXIT_HLT";
 530 static const char SVM_EXIT_INVLPG_STR[] = "SVM_EXIT_INVLPG";
 531 static const char SVM_EXIT_INVLPGA_STR[] = "SVM_EXIT_INVLPGA";
 532 static const char SVM_EXIT_IOIO_STR[] = "SVM_EXIT_IOIO";
 533 static const char SVM_EXIT_MSR_STR[] = "SVM_EXIT_MSR";
 534 static const char SVM_EXIT_TASK_SWITCH_STR[] = "SVM_EXIT_TASK_SWITCH";
 535 static const char SVM_EXIT_FERR_FREEZE_STR[] = "SVM_EXIT_FERR_FREEZE";
 536 static const char SVM_EXIT_SHUTDOWN_STR[] = "SVM_EXIT_SHUTDOWN";
 537 static const char SVM_EXIT_VMRUN_STR[] = "SVM_EXIT_VMRUN";
 538 static const char SVM_EXIT_VMMCALL_STR[] = "SVM_EXIT_VMMCALL";
 539 static const char SVM_EXIT_VMLOAD_STR[] = "SVM_EXIT_VMLOAD";
 540 static const char SVM_EXIT_VMSAVE_STR[] = "SVM_EXIT_VMSAVE";
 541 static const char SVM_EXIT_STGI_STR[] = "SVM_EXIT_STGI";
 542 static const char SVM_EXIT_CLGI_STR[] = "SVM_EXIT_CLGI";
 543 static const char SVM_EXIT_SKINIT_STR[] = "SVM_EXIT_SKINIT";
 544 static const char SVM_EXIT_RDTSCP_STR[] = "SVM_EXIT_RDTSCP";
 545 static const char SVM_EXIT_ICEBP_STR[] = "SVM_EXIT_ICEBP";
 546 static const char SVM_EXIT_WBINVD_STR[] = "SVM_EXIT_WBINVD";
 547 static const char SVM_EXIT_MONITOR_STR[] = "SVM_EXIT_MONITOR";
 548 static const char SVM_EXIT_MWAIT_STR[] = "SVM_EXIT_MWAIT";
 549 static const char SVM_EXIT_MWAIT_CONDITIONAL_STR[] = "SVM_EXIT_MWAIT_CONDITIONAL";
 550 static const char SVM_EXIT_NPF_STR[] = "SVM_EXIT_NPF";
 551 static const char SVM_EXIT_INVALID_VMCB_STR[] = "SVM_EXIT_INVALID_VMCB";
 552
 553
 554
 555 const char * v3_svm_exit_code_to_str(uint_t exit_code) {
 556     switch(exit_code) {
 557         case SVM_EXIT_CR0_READ:
 558             return SVM_EXIT_CR0_READ_STR;
 559         case SVM_EXIT_CR1_READ:
 560             return SVM_EXIT_CR1_READ_STR;
 561         case SVM_EXIT_CR2_READ:
 562             return SVM_EXIT_CR2_READ_STR;
 563         case SVM_EXIT_CR3_READ:
 564             return SVM_EXIT_CR3_READ_STR;
 565         case SVM_EXIT_CR4_READ:
 566             return SVM_EXIT_CR4_READ_STR;
 567         case SVM_EXIT_CR5_READ:
 568             return SVM_EXIT_CR5_READ_STR;
 569         case SVM_EXIT_CR6_READ:
 570             return SVM_EXIT_CR6_READ_STR;
 571         case SVM_EXIT_CR7_READ:
 572             return SVM_EXIT_CR7_READ_STR;
 573         case SVM_EXIT_CR8_READ:
 574             return SVM_EXIT_CR8_READ_STR;
 575         case SVM_EXIT_CR9_READ:
 576             return SVM_EXIT_CR9_READ_STR;
 577         case SVM_EXIT_CR10_READ:
 578             return SVM_EXIT_CR10_READ_STR;
 579         case SVM_EXIT_CR11_READ:
 580             return SVM_EXIT_CR11_READ_STR;
 581         case SVM_EXIT_CR12_READ:
 582             return SVM_EXIT_CR12_READ_STR;
 583         case SVM_EXIT_CR13_READ:
 584             return SVM_EXIT_CR13_READ_STR;
 585         case SVM_EXIT_CR14_READ:
 586             return SVM_EXIT_CR14_READ_STR;
 587         case SVM_EXIT_CR15_READ:
 588             return SVM_EXIT_CR15_READ_STR;
 589         case SVM_EXIT_CR0_WRITE:
 590             return SVM_EXIT_CR0_WRITE_STR;
 591         case SVM_EXIT_CR1_WRITE:
 592             return SVM_EXIT_CR1_WRITE_STR;
 593         case SVM_EXIT_CR2_WRITE:
 594             return SVM_EXIT_CR2_WRITE_STR;
 595         case SVM_EXIT_CR3_WRITE:
 596             return SVM_EXIT_CR3_WRITE_STR;
 597         case SVM_EXIT_CR4_WRITE:
 598             return SVM_EXIT_CR4_WRITE_STR;
 599         case SVM_EXIT_CR5_WRITE:
 600             return SVM_EXIT_CR5_WRITE_STR;
 601         case SVM_EXIT_CR6_WRITE:
 602             return SVM_EXIT_CR6_WRITE_STR;
 603         case SVM_EXIT_CR7_WRITE:
 604             return SVM_EXIT_CR7_WRITE_STR;
 605         case SVM_EXIT_CR8_WRITE:
 606             return SVM_EXIT_CR8_WRITE_STR;
 607         case SVM_EXIT_CR9_WRITE:
 608             return SVM_EXIT_CR9_WRITE_STR;
 609         case SVM_EXIT_CR10_WRITE:
 610             return SVM_EXIT_CR10_WRITE_STR;
 611         case SVM_EXIT_CR11_WRITE:
 612             return SVM_EXIT_CR11_WRITE_STR;
 613         case SVM_EXIT_CR12_WRITE:
 614             return SVM_EXIT_CR12_WRITE_STR;
 615         case SVM_EXIT_CR13_WRITE:
 616             return SVM_EXIT_CR13_WRITE_STR;
 617         case SVM_EXIT_CR14_WRITE:
 618             return SVM_EXIT_CR14_WRITE_STR;
 619         case SVM_EXIT_CR15_WRITE:
 620             return SVM_EXIT_CR15_WRITE_STR;
 621         case SVM_EXIT_DR0_READ:
 622             return SVM_EXIT_DR0_READ_STR;
 623         case SVM_EXIT_DR1_READ:
 624             return SVM_EXIT_DR1_READ_STR;
 625         case SVM_EXIT_DR2_READ:
 626             return SVM_EXIT_DR2_READ_STR;
 627         case SVM_EXIT_DR3_READ:
 628             return SVM_EXIT_DR3_READ_STR;
 629         case SVM_EXIT_DR4_READ:
 630             return SVM_EXIT_DR4_READ_STR;
 631         case SVM_EXIT_DR5_READ:
 632             return SVM_EXIT_DR5_READ_STR;
 633         case SVM_EXIT_DR6_READ:
 634             return SVM_EXIT_DR6_READ_STR;
 635         case SVM_EXIT_DR7_READ:
 636             return SVM_EXIT_DR7_READ_STR;
 637         case SVM_EXIT_DR8_READ:
 638             return SVM_EXIT_DR8_READ_STR;
 639         case SVM_EXIT_DR9_READ:
 640             return SVM_EXIT_DR9_READ_STR;
 641         case SVM_EXIT_DR10_READ:
 642             return SVM_EXIT_DR10_READ_STR;
 643         case SVM_EXIT_DR11_READ:
 644             return SVM_EXIT_DR11_READ_STR;
 645         case SVM_EXIT_DR12_READ:
 646             return SVM_EXIT_DR12_READ_STR;
 647         case SVM_EXIT_DR13_READ:
 648             return SVM_EXIT_DR13_READ_STR;
 649         case SVM_EXIT_DR14_READ:
 650             return SVM_EXIT_DR14_READ_STR;
 651         case SVM_EXIT_DR15_READ:
 652             return SVM_EXIT_DR15_READ_STR;
 653         case SVM_EXIT_DR0_WRITE:
 654             return SVM_EXIT_DR0_WRITE_STR;
 655         case SVM_EXIT_DR1_WRITE:
 656             return SVM_EXIT_DR1_WRITE_STR;
 657         case SVM_EXIT_DR2_WRITE:
 658             return SVM_EXIT_DR2_WRITE_STR;
 659         case SVM_EXIT_DR3_WRITE:
 660             return SVM_EXIT_DR3_WRITE_STR;
 661         case SVM_EXIT_DR4_WRITE:
 662             return SVM_EXIT_DR4_WRITE_STR;
 663         case SVM_EXIT_DR5_WRITE:
 664             return SVM_EXIT_DR5_WRITE_STR;
 665         case SVM_EXIT_DR6_WRITE:
 666             return SVM_EXIT_DR6_WRITE_STR;
 667         case SVM_EXIT_DR7_WRITE:
 668             return SVM_EXIT_DR7_WRITE_STR;
 669         case SVM_EXIT_DR8_WRITE:
 670             return SVM_EXIT_DR8_WRITE_STR;
 671         case SVM_EXIT_DR9_WRITE:
 672             return SVM_EXIT_DR9_WRITE_STR;
 673         case SVM_EXIT_DR10_WRITE:
 674             return SVM_EXIT_DR10_WRITE_STR;
 675         case SVM_EXIT_DR11_WRITE:
 676             return SVM_EXIT_DR11_WRITE_STR;
 677         case SVM_EXIT_DR12_WRITE:
 678             return SVM_EXIT_DR12_WRITE_STR;
 679         case SVM_EXIT_DR13_WRITE:
 680             return SVM_EXIT_DR13_WRITE_STR;
 681         case SVM_EXIT_DR14_WRITE:
 682             return SVM_EXIT_DR14_WRITE_STR;
 683         case SVM_EXIT_DR15_WRITE:
 684             return SVM_EXIT_DR15_WRITE_STR;
 685         case SVM_EXIT_EXCP0:
 686             return SVM_EXIT_EXCP0_STR;
 687         case SVM_EXIT_EXCP1:
 688             return SVM_EXIT_EXCP1_STR;
 689         case SVM_EXIT_EXCP2:
 690             return SVM_EXIT_EXCP2_STR;
 691         case SVM_EXIT_EXCP3:
 692             return SVM_EXIT_EXCP3_STR;
 693         case SVM_EXIT_EXCP4:
 694             return SVM_EXIT_EXCP4_STR;
 695         case SVM_EXIT_EXCP5:
 696             return SVM_EXIT_EXCP5_STR;
 697         case SVM_EXIT_EXCP6:
 698             return SVM_EXIT_EXCP6_STR;
 699         case SVM_EXIT_EXCP7:
 700             return SVM_EXIT_EXCP7_STR;
 701         case SVM_EXIT_EXCP8:
 702             return SVM_EXIT_EXCP8_STR;
 703         case SVM_EXIT_EXCP9:
 704             return SVM_EXIT_EXCP9_STR;
 705         case SVM_EXIT_EXCP10:
 706             return SVM_EXIT_EXCP10_STR;
 707         case SVM_EXIT_EXCP11:
 708             return SVM_EXIT_EXCP11_STR;
 709         case SVM_EXIT_EXCP12:
 710             return SVM_EXIT_EXCP12_STR;
 711         case SVM_EXIT_EXCP13:
 712             return SVM_EXIT_EXCP13_STR;
 713         case SVM_EXIT_EXCP14:
 714             return SVM_EXIT_EXCP14_STR;
 715         case SVM_EXIT_EXCP15:
 716             return SVM_EXIT_EXCP15_STR;
 717         case SVM_EXIT_EXCP16:
 718             return SVM_EXIT_EXCP16_STR;
 719         case SVM_EXIT_EXCP17:
 720             return SVM_EXIT_EXCP17_STR;
 721         case SVM_EXIT_EXCP18:
 722             return SVM_EXIT_EXCP18_STR;
 723         case SVM_EXIT_EXCP19:
 724             return SVM_EXIT_EXCP19_STR;
 725         case SVM_EXIT_EXCP20:
 726             return SVM_EXIT_EXCP20_STR;
 727         case SVM_EXIT_EXCP21:
 728             return SVM_EXIT_EXCP21_STR;
 729         case SVM_EXIT_EXCP22:
 730             return SVM_EXIT_EXCP22_STR;
 731         case SVM_EXIT_EXCP23:
 732             return SVM_EXIT_EXCP23_STR;
 733         case SVM_EXIT_EXCP24:
 734             return SVM_EXIT_EXCP24_STR;
 735         case SVM_EXIT_EXCP25:
 736             return SVM_EXIT_EXCP25_STR;
 737         case SVM_EXIT_EXCP26:
 738             return SVM_EXIT_EXCP26_STR;
 739         case SVM_EXIT_EXCP27:
 740             return SVM_EXIT_EXCP27_STR;
 741         case SVM_EXIT_EXCP28:
 742             return SVM_EXIT_EXCP28_STR;
 743         case SVM_EXIT_EXCP29:
 744             return SVM_EXIT_EXCP29_STR;
 745         case SVM_EXIT_EXCP30:
 746             return SVM_EXIT_EXCP30_STR;
 747         case SVM_EXIT_EXCP31:
 748             return SVM_EXIT_EXCP31_STR;
 749         case SVM_EXIT_INTR:
 750             return SVM_EXIT_INTR_STR;
 751         case SVM_EXIT_NMI:
 752             return SVM_EXIT_NMI_STR;
 753         case SVM_EXIT_SMI:
 754             return SVM_EXIT_SMI_STR;
 755         case SVM_EXIT_INIT:
 756             return SVM_EXIT_INIT_STR;
 757         case SVM_EXIT_VINITR:
 758             return SVM_EXIT_VINITR_STR;
 759         case SVM_EXIT_CR0_SEL_WRITE:
 760             return SVM_EXIT_CR0_SEL_WRITE_STR;
 761         case SVM_EXIT_IDTR_READ:
 762             return SVM_EXIT_IDTR_READ_STR;
 763         case SVM_EXIT_GDTR_READ:
 764             return SVM_EXIT_GDTR_READ_STR;
 765         case SVM_EXIT_LDTR_READ:
 766             return SVM_EXIT_LDTR_READ_STR;
 767         case SVM_EXIT_TR_READ:
 768             return SVM_EXIT_TR_READ_STR;
 769         case SVM_EXIT_IDTR_WRITE:
 770             return SVM_EXIT_IDTR_WRITE_STR;
 771         case SVM_EXIT_GDTR_WRITE:
 772             return SVM_EXIT_GDTR_WRITE_STR;
 773         case SVM_EXIT_LDTR_WRITE:
 774             return SVM_EXIT_LDTR_WRITE_STR;
 775         case SVM_EXIT_TR_WRITE:
 776             return SVM_EXIT_TR_WRITE_STR;
 777         case SVM_EXIT_RDTSC:
 778             return SVM_EXIT_RDTSC_STR;
 779         case SVM_EXIT_RDPMC:
 780             return SVM_EXIT_RDPMC_STR;
 781         case SVM_EXIT_PUSHF:
 782             return SVM_EXIT_PUSHF_STR;
 783         case SVM_EXIT_POPF:
 784             return SVM_EXIT_POPF_STR;
 785         case SVM_EXIT_CPUID:
 786             return SVM_EXIT_CPUID_STR;
 787         case SVM_EXIT_RSM:
 788             return SVM_EXIT_RSM_STR;
 789         case SVM_EXIT_IRET:
 790             return SVM_EXIT_IRET_STR;
 791         case SVM_EXIT_SWINT:
 792             return SVM_EXIT_SWINT_STR;
 793         case SVM_EXIT_INVD:
 794             return SVM_EXIT_INVD_STR;
 795         case SVM_EXIT_PAUSE:
 796             return SVM_EXIT_PAUSE_STR;
 797         case SVM_EXIT_HLT:
 798             return SVM_EXIT_HLT_STR;
 799         case SVM_EXIT_INVLPG:
 800             return SVM_EXIT_INVLPG_STR;
 801         case SVM_EXIT_INVLPGA:
 802             return SVM_EXIT_INVLPGA_STR;
 803         case SVM_EXIT_IOIO:
 804             return SVM_EXIT_IOIO_STR;
 805         case SVM_EXIT_MSR:
 806             return SVM_EXIT_MSR_STR;
 807         case SVM_EXIT_TASK_SWITCH:
 808             return SVM_EXIT_TASK_SWITCH_STR;
 809         case SVM_EXIT_FERR_FREEZE:
 810             return SVM_EXIT_FERR_FREEZE_STR;
 811         case SVM_EXIT_SHUTDOWN:
 812             return SVM_EXIT_SHUTDOWN_STR;
 813         case SVM_EXIT_VMRUN:
 814             return SVM_EXIT_VMRUN_STR;
 815         case SVM_EXIT_VMMCALL:
 816             return SVM_EXIT_VMMCALL_STR;
 817         case SVM_EXIT_VMLOAD:
 818             return SVM_EXIT_VMLOAD_STR;
 819         case SVM_EXIT_VMSAVE:
 820             return SVM_EXIT_VMSAVE_STR;
 821         case SVM_EXIT_STGI:
 822             return SVM_EXIT_STGI_STR;
 823         case SVM_EXIT_CLGI:
 824             return SVM_EXIT_CLGI_STR;
 825         case SVM_EXIT_SKINIT:
 826             return SVM_EXIT_SKINIT_STR;
 827         case SVM_EXIT_RDTSCP:
 828             return SVM_EXIT_RDTSCP_STR;
 829         case SVM_EXIT_ICEBP:
 830             return SVM_EXIT_ICEBP_STR;
 831         case SVM_EXIT_WBINVD:
 832             return SVM_EXIT_WBINVD_STR;
 833         case SVM_EXIT_MONITOR:
 834             return SVM_EXIT_MONITOR_STR;
 835         case SVM_EXIT_MWAIT:
 836             return SVM_EXIT_MWAIT_STR;
 837         case SVM_EXIT_MWAIT_CONDITIONAL:
 838             return SVM_EXIT_MWAIT_CONDITIONAL_STR;
 839         case SVM_EXIT_NPF:
 840             return SVM_EXIT_NPF_STR;
 841         case SVM_EXIT_INVALID_VMCB:
 842             return SVM_EXIT_INVALID_VMCB_STR;
 843     }
 844     return NULL;
 845 }