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.
6 * The V3VEE Project is a joint project between Northwestern University
7 * and the University of New Mexico. You can find out more at
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.
14 * Author: Jack Lange <jarusl@cs.northwestern.edu>
16 * This is free software. You are permitted to use,
17 * redistribute, and modify it as specified in the file "V3VEE_LICENSE".
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>
37 #ifndef V3_CONFIG_DEBUG_SVM
39 #define PrintDebug(fmt, args...)
42 #ifdef V3_CONFIG_TELEMETRY
43 #include <palacios/vmm_telemetry.h>
46 #ifdef V3_CONFIG_EXT_SW_INTERRUPTS
47 #include <gears/sw_intr.h>
50 int v3_handle_svm_exit(struct guest_info * info, addr_t exit_code, addr_t exit_info1, addr_t exit_info2) {
52 #ifdef V3_CONFIG_TELEMETRY
53 if (info->vm_info->enable_telemetry) {
54 v3_telemetry_start_exit(info);
60 // PrintDebug("SVM Returned: Exit Code: %p\n", (void *)exit_code);
64 struct svm_io_info * io_info = (struct svm_io_info *)&(exit_info1);
66 if (io_info->type == 0) {
69 if (v3_handle_svm_io_outs(info, io_info) == -1 ) {
73 if (v3_handle_svm_io_out(info, io_info) == -1) {
81 if (v3_handle_svm_io_ins(info, io_info) == -1) {
85 if (v3_handle_svm_io_in(info, io_info) == -1) {
91 info->rip = exit_info2;
97 if (exit_info1 == 0) {
98 if (v3_handle_msr_read(info) == -1) {
101 } else if (exit_info1 == 1) {
102 if (v3_handle_msr_write(info) == -1) {
106 PrintError("Invalid MSR Operation\n");
113 if (v3_handle_cpuid(info) == -1) {
114 PrintError("Error handling CPUID\n");
119 case SVM_EXIT_CR0_WRITE:
120 #ifdef V3_CONFIG_DEBUG_CTRL_REGS
121 PrintDebug("CR0 Write\n");
123 if (v3_handle_cr0_write(info) == -1) {
127 case SVM_EXIT_CR0_READ:
128 #ifdef V3_CONFIG_DEBUG_CTRL_REGS
129 PrintDebug("CR0 Read\n");
131 if (v3_handle_cr0_read(info) == -1) {
135 case SVM_EXIT_CR3_WRITE:
136 #ifdef V3_CONFIG_DEBUG_CTRL_REGS
137 PrintDebug("CR3 Write\n");
139 if (v3_handle_cr3_write(info) == -1) {
144 case SVM_EXIT_CR3_READ:
145 #ifdef V3_CONFIG_DEBUG_CTRL_REGS
146 PrintDebug("CR3 Read\n");
148 if (v3_handle_cr3_read(info) == -1) {
152 case SVM_EXIT_CR4_WRITE:
153 #ifdef V3_CONFIG_DEBUG_CTRL_REGS
154 PrintDebug("CR4 Write\n");
156 if (v3_handle_cr4_write(info) == -1) {
160 case SVM_EXIT_CR4_READ:
161 #ifdef V3_CONFIG_DEBUG_CTRL_REGS
162 PrintDebug("CR4 Read\n");
164 if (v3_handle_cr4_read(info) == -1) {
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);
175 if (info->shdw_pg_mode == SHADOW_PAGING) {
176 if (v3_handle_shadow_pagefault(info, fault_addr, *error_code) == -1) {
180 PrintError("Page fault in un implemented paging mode\n");
186 addr_t fault_addr = exit_info2;
187 pf_error_t * error_code = (pf_error_t *)&(exit_info1);
189 if (info->shdw_pg_mode == NESTED_PAGING) {
190 if (v3_handle_nested_pagefault(info, fault_addr, *error_code) == -1) {
194 PrintError("Currently unhandled Nested Page Fault\n");
199 case SVM_EXIT_INVLPG:
200 if (info->shdw_pg_mode == SHADOW_PAGING) {
201 #ifdef V3_CONFIG_DEBUG_SHADOW_PAGING
202 PrintDebug("Invlpg\n");
204 if (v3_handle_shadow_invlpg(info) == -1) {
209 case SVM_EXIT_VMMCALL:
214 // VMMCALL is a 3 byte op
215 // We do this early because some hypercalls can change the rip...
218 if (v3_handle_hypercall(info) == -1) {
219 PrintError("Error handling Hypercall\n");
225 // handled by interrupt dispatcher
228 // handled by interrupt dispatch earlier
231 // handle_svm_smi(info); // ignored for now
234 #ifdef V3_CONFIG_DEBUG_HALT
235 PrintDebug("Guest halted\n");
237 if (v3_handle_halt(info) == -1) {
242 // PrintDebug("Guest paused\n");
243 if (v3_handle_svm_pause(info) == -1) {
247 case SVM_EXIT_WBINVD:
248 #ifdef V3_CONFIG_DEBUG_EMULATOR
249 PrintDebug("WBINVD\n");
251 if (v3_handle_svm_wbinvd(info) == -1) {
256 #ifdef V3_CONFIG_DEBUG_TIME
257 PrintDebug("RDTSC/RDTSCP\n");
259 if (v3_handle_rdtsc(info) == -1) {
260 PrintError("Error Handling RDTSC instruction\n");
264 case SVM_EXIT_RDTSCP:
265 #ifdef V3_CONFIG_DEBUG_TIME
266 PrintDebug("RDTSCP\n");
268 if (v3_handle_rdtscp(info) == -1) {
269 PrintError("Error handling RDTSCP instruction\n");
274 case SVM_EXIT_SHUTDOWN:
275 PrintDebug("Guest-initiated shutdown\n");
277 info->vm_info->run_state = VM_STOPPED;
279 // Force exit on other cores
282 #ifdef V3_CONFIG_EXT_SW_INTERRUPTS
284 #ifdef V3_CONFIG_DEBUG_EXT_SW_INTERRUPTS
285 PrintDebug("Intercepted a software interrupt\n");
287 if (v3_handle_swintr(info) == -1) {
288 PrintError("Error handling software interrupt\n");
295 /* Exits Following this line are NOT HANDLED */
296 /*=======================================================================*/
302 PrintError("Unhandled SVM Exit: %s\n", v3_svm_exit_code_to_str(exit_code));
304 rip_addr = get_addr_linear(info, info->rip, &(info->segments.cs));
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));
311 PrintError("SVM Returned: Exit Code: %p\n", (void *)(addr_t)exit_code);
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));
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));
320 if (info->shdw_pg_mode == SHADOW_PAGING) {
321 // PrintHostPageTables(info, info->ctrl_regs.cr3);
322 //PrintGuestPageTables(info, info->shdw_pg_state.guest_cr3);
328 // END OF SWITCH (EXIT_CODE)
330 #ifdef V3_CONFIG_TELEMETRY
331 if (info->vm_info->enable_telemetry) {
332 v3_telemetry_end_exit(info, exit_code);
337 if (exit_code == SVM_EXIT_INTR) {
338 //PrintDebug("INTR ret IP = %x\n", guest_state->rip);
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";
491 const char * v3_svm_exit_code_to_str(uint_t 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;
622 return SVM_EXIT_EXCP0_STR;
624 return SVM_EXIT_EXCP1_STR;
626 return SVM_EXIT_EXCP2_STR;
628 return SVM_EXIT_EXCP3_STR;
630 return SVM_EXIT_EXCP4_STR;
632 return SVM_EXIT_EXCP5_STR;
634 return SVM_EXIT_EXCP6_STR;
636 return SVM_EXIT_EXCP7_STR;
638 return SVM_EXIT_EXCP8_STR;
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;
686 return SVM_EXIT_INTR_STR;
688 return SVM_EXIT_NMI_STR;
690 return SVM_EXIT_SMI_STR;
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;
714 return SVM_EXIT_RDTSC_STR;
716 return SVM_EXIT_RDPMC_STR;
718 return SVM_EXIT_PUSHF_STR;
720 return SVM_EXIT_POPF_STR;
722 return SVM_EXIT_CPUID_STR;
724 return SVM_EXIT_RSM_STR;
726 return SVM_EXIT_IRET_STR;
728 return SVM_EXIT_SWINT_STR;
730 return SVM_EXIT_INVD_STR;
732 return SVM_EXIT_PAUSE_STR;
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;
740 return SVM_EXIT_IOIO_STR;
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;
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;
758 return SVM_EXIT_STGI_STR;
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;
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;
772 return SVM_EXIT_MWAIT_STR;
773 case SVM_EXIT_MWAIT_CONDITIONAL:
774 return SVM_EXIT_MWAIT_CONDITIONAL_STR;
776 return SVM_EXIT_NPF_STR;
777 case SVM_EXIT_INVALID_VMCB:
778 return SVM_EXIT_INVALID_VMCB_STR;