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");
273 case SVM_EXIT_SHUTDOWN:
274 PrintDebug("Guest-initiated shutdown\n");
276 info->vm_info->run_state = VM_STOPPED;
278 // Force exit on other cores
281 #ifdef V3_CONFIG_EXT_SW_INTERRUPTS
283 #ifdef V3_CONFIG_DEBUG_EXT_SW_INTERRUPTS
284 PrintDebug("Intercepted a software interrupt\n");
286 if (v3_handle_swintr(info) == -1) {
287 PrintError("Error handling software interrupt\n");
294 /* Exits Following this line are NOT HANDLED */
295 /*=======================================================================*/
301 PrintError("Unhandled SVM Exit: %s\n", v3_svm_exit_code_to_str(exit_code));
303 rip_addr = get_addr_linear(info, info->rip, &(info->segments.cs));
306 PrintError("SVM Returned:(VMCB=%p)\n", (void *)(info->vmm_data));
307 PrintError("RIP: %p\n", (void *)(addr_t)(info->rip));
308 PrintError("RIP Linear: %p\n", (void *)(addr_t)(rip_addr));
310 PrintError("SVM Returned: Exit Code: %p\n", (void *)(addr_t)exit_code);
312 PrintError("io_info1 low = 0x%.8x\n", *(uint_t*)&(exit_info1));
313 PrintError("io_info1 high = 0x%.8x\n", *(uint_t *)(((uint8_t *)&(exit_info1)) + 4));
315 PrintError("io_info2 low = 0x%.8x\n", *(uint_t*)&(exit_info2));
316 PrintError("io_info2 high = 0x%.8x\n", *(uint_t *)(((uint8_t *)&(exit_info2)) + 4));
319 if (info->shdw_pg_mode == SHADOW_PAGING) {
320 // PrintHostPageTables(info, info->ctrl_regs.cr3);
321 //PrintGuestPageTables(info, info->shdw_pg_state.guest_cr3);
327 // END OF SWITCH (EXIT_CODE)
329 #ifdef V3_CONFIG_TELEMETRY
330 if (info->vm_info->enable_telemetry) {
331 v3_telemetry_end_exit(info, exit_code);
336 if (exit_code == SVM_EXIT_INTR) {
337 //PrintDebug("INTR ret IP = %x\n", guest_state->rip);
344 static const char SVM_EXIT_CR0_READ_STR[] = "SVM_EXIT_CR0_READ";
345 static const char SVM_EXIT_CR1_READ_STR[] = "SVM_EXIT_CR1_READ";
346 static const char SVM_EXIT_CR2_READ_STR[] = "SVM_EXIT_CR2_READ";
347 static const char SVM_EXIT_CR3_READ_STR[] = "SVM_EXIT_CR3_READ";
348 static const char SVM_EXIT_CR4_READ_STR[] = "SVM_EXIT_CR4_READ";
349 static const char SVM_EXIT_CR5_READ_STR[] = "SVM_EXIT_CR5_READ";
350 static const char SVM_EXIT_CR6_READ_STR[] = "SVM_EXIT_CR6_READ";
351 static const char SVM_EXIT_CR7_READ_STR[] = "SVM_EXIT_CR7_READ";
352 static const char SVM_EXIT_CR8_READ_STR[] = "SVM_EXIT_CR8_READ";
353 static const char SVM_EXIT_CR9_READ_STR[] = "SVM_EXIT_CR9_READ";
354 static const char SVM_EXIT_CR10_READ_STR[] = "SVM_EXIT_CR10_READ";
355 static const char SVM_EXIT_CR11_READ_STR[] = "SVM_EXIT_CR11_READ";
356 static const char SVM_EXIT_CR12_READ_STR[] = "SVM_EXIT_CR12_READ";
357 static const char SVM_EXIT_CR13_READ_STR[] = "SVM_EXIT_CR13_READ";
358 static const char SVM_EXIT_CR14_READ_STR[] = "SVM_EXIT_CR14_READ";
359 static const char SVM_EXIT_CR15_READ_STR[] = "SVM_EXIT_CR15_READ";
360 static const char SVM_EXIT_CR0_WRITE_STR[] = "SVM_EXIT_CR0_WRITE";
361 static const char SVM_EXIT_CR1_WRITE_STR[] = "SVM_EXIT_CR1_WRITE";
362 static const char SVM_EXIT_CR2_WRITE_STR[] = "SVM_EXIT_CR2_WRITE";
363 static const char SVM_EXIT_CR3_WRITE_STR[] = "SVM_EXIT_CR3_WRITE";
364 static const char SVM_EXIT_CR4_WRITE_STR[] = "SVM_EXIT_CR4_WRITE";
365 static const char SVM_EXIT_CR5_WRITE_STR[] = "SVM_EXIT_CR5_WRITE";
366 static const char SVM_EXIT_CR6_WRITE_STR[] = "SVM_EXIT_CR6_WRITE";
367 static const char SVM_EXIT_CR7_WRITE_STR[] = "SVM_EXIT_CR7_WRITE";
368 static const char SVM_EXIT_CR8_WRITE_STR[] = "SVM_EXIT_CR8_WRITE";
369 static const char SVM_EXIT_CR9_WRITE_STR[] = "SVM_EXIT_CR9_WRITE";
370 static const char SVM_EXIT_CR10_WRITE_STR[] = "SVM_EXIT_CR10_WRITE";
371 static const char SVM_EXIT_CR11_WRITE_STR[] = "SVM_EXIT_CR11_WRITE";
372 static const char SVM_EXIT_CR12_WRITE_STR[] = "SVM_EXIT_CR12_WRITE";
373 static const char SVM_EXIT_CR13_WRITE_STR[] = "SVM_EXIT_CR13_WRITE";
374 static const char SVM_EXIT_CR14_WRITE_STR[] = "SVM_EXIT_CR14_WRITE";
375 static const char SVM_EXIT_CR15_WRITE_STR[] = "SVM_EXIT_CR15_WRITE";
376 static const char SVM_EXIT_DR0_READ_STR[] = "SVM_EXIT_DR0_READ";
377 static const char SVM_EXIT_DR1_READ_STR[] = "SVM_EXIT_DR1_READ";
378 static const char SVM_EXIT_DR2_READ_STR[] = "SVM_EXIT_DR2_READ";
379 static const char SVM_EXIT_DR3_READ_STR[] = "SVM_EXIT_DR3_READ";
380 static const char SVM_EXIT_DR4_READ_STR[] = "SVM_EXIT_DR4_READ";
381 static const char SVM_EXIT_DR5_READ_STR[] = "SVM_EXIT_DR5_READ";
382 static const char SVM_EXIT_DR6_READ_STR[] = "SVM_EXIT_DR6_READ";
383 static const char SVM_EXIT_DR7_READ_STR[] = "SVM_EXIT_DR7_READ";
384 static const char SVM_EXIT_DR8_READ_STR[] = "SVM_EXIT_DR8_READ";
385 static const char SVM_EXIT_DR9_READ_STR[] = "SVM_EXIT_DR9_READ";
386 static const char SVM_EXIT_DR10_READ_STR[] = "SVM_EXIT_DR10_READ";
387 static const char SVM_EXIT_DR11_READ_STR[] = "SVM_EXIT_DR11_READ";
388 static const char SVM_EXIT_DR12_READ_STR[] = "SVM_EXIT_DR12_READ";
389 static const char SVM_EXIT_DR13_READ_STR[] = "SVM_EXIT_DR13_READ";
390 static const char SVM_EXIT_DR14_READ_STR[] = "SVM_EXIT_DR14_READ";
391 static const char SVM_EXIT_DR15_READ_STR[] = "SVM_EXIT_DR15_READ";
392 static const char SVM_EXIT_DR0_WRITE_STR[] = "SVM_EXIT_DR0_WRITE";
393 static const char SVM_EXIT_DR1_WRITE_STR[] = "SVM_EXIT_DR1_WRITE";
394 static const char SVM_EXIT_DR2_WRITE_STR[] = "SVM_EXIT_DR2_WRITE";
395 static const char SVM_EXIT_DR3_WRITE_STR[] = "SVM_EXIT_DR3_WRITE";
396 static const char SVM_EXIT_DR4_WRITE_STR[] = "SVM_EXIT_DR4_WRITE";
397 static const char SVM_EXIT_DR5_WRITE_STR[] = "SVM_EXIT_DR5_WRITE";
398 static const char SVM_EXIT_DR6_WRITE_STR[] = "SVM_EXIT_DR6_WRITE";
399 static const char SVM_EXIT_DR7_WRITE_STR[] = "SVM_EXIT_DR7_WRITE";
400 static const char SVM_EXIT_DR8_WRITE_STR[] = "SVM_EXIT_DR8_WRITE";
401 static const char SVM_EXIT_DR9_WRITE_STR[] = "SVM_EXIT_DR9_WRITE";
402 static const char SVM_EXIT_DR10_WRITE_STR[] = "SVM_EXIT_DR10_WRITE";
403 static const char SVM_EXIT_DR11_WRITE_STR[] = "SVM_EXIT_DR11_WRITE";
404 static const char SVM_EXIT_DR12_WRITE_STR[] = "SVM_EXIT_DR12_WRITE";
405 static const char SVM_EXIT_DR13_WRITE_STR[] = "SVM_EXIT_DR13_WRITE";
406 static const char SVM_EXIT_DR14_WRITE_STR[] = "SVM_EXIT_DR14_WRITE";
407 static const char SVM_EXIT_DR15_WRITE_STR[] = "SVM_EXIT_DR15_WRITE";
408 static const char SVM_EXIT_EXCP0_STR[] = "SVM_EXIT_EXCP0";
409 static const char SVM_EXIT_EXCP1_STR[] = "SVM_EXIT_EXCP1";
410 static const char SVM_EXIT_EXCP2_STR[] = "SVM_EXIT_EXCP2";
411 static const char SVM_EXIT_EXCP3_STR[] = "SVM_EXIT_EXCP3";
412 static const char SVM_EXIT_EXCP4_STR[] = "SVM_EXIT_EXCP4";
413 static const char SVM_EXIT_EXCP5_STR[] = "SVM_EXIT_EXCP5";
414 static const char SVM_EXIT_EXCP6_STR[] = "SVM_EXIT_EXCP6";
415 static const char SVM_EXIT_EXCP7_STR[] = "SVM_EXIT_EXCP7";
416 static const char SVM_EXIT_EXCP8_STR[] = "SVM_EXIT_EXCP8";
417 static const char SVM_EXIT_EXCP9_STR[] = "SVM_EXIT_EXCP9";
418 static const char SVM_EXIT_EXCP10_STR[] = "SVM_EXIT_EXCP10";
419 static const char SVM_EXIT_EXCP11_STR[] = "SVM_EXIT_EXCP11";
420 static const char SVM_EXIT_EXCP12_STR[] = "SVM_EXIT_EXCP12";
421 static const char SVM_EXIT_EXCP13_STR[] = "SVM_EXIT_EXCP13";
422 static const char SVM_EXIT_EXCP14_STR[] = "SVM_EXIT_EXCP14";
423 static const char SVM_EXIT_EXCP15_STR[] = "SVM_EXIT_EXCP15";
424 static const char SVM_EXIT_EXCP16_STR[] = "SVM_EXIT_EXCP16";
425 static const char SVM_EXIT_EXCP17_STR[] = "SVM_EXIT_EXCP17";
426 static const char SVM_EXIT_EXCP18_STR[] = "SVM_EXIT_EXCP18";
427 static const char SVM_EXIT_EXCP19_STR[] = "SVM_EXIT_EXCP19";
428 static const char SVM_EXIT_EXCP20_STR[] = "SVM_EXIT_EXCP20";
429 static const char SVM_EXIT_EXCP21_STR[] = "SVM_EXIT_EXCP21";
430 static const char SVM_EXIT_EXCP22_STR[] = "SVM_EXIT_EXCP22";
431 static const char SVM_EXIT_EXCP23_STR[] = "SVM_EXIT_EXCP23";
432 static const char SVM_EXIT_EXCP24_STR[] = "SVM_EXIT_EXCP24";
433 static const char SVM_EXIT_EXCP25_STR[] = "SVM_EXIT_EXCP25";
434 static const char SVM_EXIT_EXCP26_STR[] = "SVM_EXIT_EXCP26";
435 static const char SVM_EXIT_EXCP27_STR[] = "SVM_EXIT_EXCP27";
436 static const char SVM_EXIT_EXCP28_STR[] = "SVM_EXIT_EXCP28";
437 static const char SVM_EXIT_EXCP29_STR[] = "SVM_EXIT_EXCP29";
438 static const char SVM_EXIT_EXCP30_STR[] = "SVM_EXIT_EXCP30";
439 static const char SVM_EXIT_EXCP31_STR[] = "SVM_EXIT_EXCP31";
440 static const char SVM_EXIT_INTR_STR[] = "SVM_EXIT_INTR";
441 static const char SVM_EXIT_NMI_STR[] = "SVM_EXIT_NMI";
442 static const char SVM_EXIT_SMI_STR[] = "SVM_EXIT_SMI";
443 static const char SVM_EXIT_INIT_STR[] = "SVM_EXIT_INIT";
444 static const char SVM_EXIT_VINITR_STR[] = "SVM_EXIT_VINITR";
445 static const char SVM_EXIT_CR0_SEL_WRITE_STR[] = "SVM_EXIT_CR0_SEL_WRITE";
446 static const char SVM_EXIT_IDTR_READ_STR[] = "SVM_EXIT_IDTR_READ";
447 static const char SVM_EXIT_GDTR_READ_STR[] = "SVM_EXIT_GDTR_READ";
448 static const char SVM_EXIT_LDTR_READ_STR[] = "SVM_EXIT_LDTR_READ";
449 static const char SVM_EXIT_TR_READ_STR[] = "SVM_EXIT_TR_READ";
450 static const char SVM_EXIT_IDTR_WRITE_STR[] = "SVM_EXIT_IDTR_WRITE";
451 static const char SVM_EXIT_GDTR_WRITE_STR[] = "SVM_EXIT_GDTR_WRITE";
452 static const char SVM_EXIT_LDTR_WRITE_STR[] = "SVM_EXIT_LDTR_WRITE";
453 static const char SVM_EXIT_TR_WRITE_STR[] = "SVM_EXIT_TR_WRITE";
454 static const char SVM_EXIT_RDTSC_STR[] = "SVM_EXIT_RDTSC";
455 static const char SVM_EXIT_RDPMC_STR[] = "SVM_EXIT_RDPMC";
456 static const char SVM_EXIT_PUSHF_STR[] = "SVM_EXIT_PUSHF";
457 static const char SVM_EXIT_POPF_STR[] = "SVM_EXIT_POPF";
458 static const char SVM_EXIT_CPUID_STR[] = "SVM_EXIT_CPUID";
459 static const char SVM_EXIT_RSM_STR[] = "SVM_EXIT_RSM";
460 static const char SVM_EXIT_IRET_STR[] = "SVM_EXIT_IRET";
461 static const char SVM_EXIT_SWINT_STR[] = "SVM_EXIT_SWINT";
462 static const char SVM_EXIT_INVD_STR[] = "SVM_EXIT_INVD";
463 static const char SVM_EXIT_PAUSE_STR[] = "SVM_EXIT_PAUSE";
464 static const char SVM_EXIT_HLT_STR[] = "SVM_EXIT_HLT";
465 static const char SVM_EXIT_INVLPG_STR[] = "SVM_EXIT_INVLPG";
466 static const char SVM_EXIT_INVLPGA_STR[] = "SVM_EXIT_INVLPGA";
467 static const char SVM_EXIT_IOIO_STR[] = "SVM_EXIT_IOIO";
468 static const char SVM_EXIT_MSR_STR[] = "SVM_EXIT_MSR";
469 static const char SVM_EXIT_TASK_SWITCH_STR[] = "SVM_EXIT_TASK_SWITCH";
470 static const char SVM_EXIT_FERR_FREEZE_STR[] = "SVM_EXIT_FERR_FREEZE";
471 static const char SVM_EXIT_SHUTDOWN_STR[] = "SVM_EXIT_SHUTDOWN";
472 static const char SVM_EXIT_VMRUN_STR[] = "SVM_EXIT_VMRUN";
473 static const char SVM_EXIT_VMMCALL_STR[] = "SVM_EXIT_VMMCALL";
474 static const char SVM_EXIT_VMLOAD_STR[] = "SVM_EXIT_VMLOAD";
475 static const char SVM_EXIT_VMSAVE_STR[] = "SVM_EXIT_VMSAVE";
476 static const char SVM_EXIT_STGI_STR[] = "SVM_EXIT_STGI";
477 static const char SVM_EXIT_CLGI_STR[] = "SVM_EXIT_CLGI";
478 static const char SVM_EXIT_SKINIT_STR[] = "SVM_EXIT_SKINIT";
479 static const char SVM_EXIT_RDTSCP_STR[] = "SVM_EXIT_RDTSCP";
480 static const char SVM_EXIT_ICEBP_STR[] = "SVM_EXIT_ICEBP";
481 static const char SVM_EXIT_WBINVD_STR[] = "SVM_EXIT_WBINVD";
482 static const char SVM_EXIT_MONITOR_STR[] = "SVM_EXIT_MONITOR";
483 static const char SVM_EXIT_MWAIT_STR[] = "SVM_EXIT_MWAIT";
484 static const char SVM_EXIT_MWAIT_CONDITIONAL_STR[] = "SVM_EXIT_MWAIT_CONDITIONAL";
485 static const char SVM_EXIT_NPF_STR[] = "SVM_EXIT_NPF";
486 static const char SVM_EXIT_INVALID_VMCB_STR[] = "SVM_EXIT_INVALID_VMCB";
490 const char * v3_svm_exit_code_to_str(uint_t exit_code) {
492 case SVM_EXIT_CR0_READ:
493 return SVM_EXIT_CR0_READ_STR;
494 case SVM_EXIT_CR1_READ:
495 return SVM_EXIT_CR1_READ_STR;
496 case SVM_EXIT_CR2_READ:
497 return SVM_EXIT_CR2_READ_STR;
498 case SVM_EXIT_CR3_READ:
499 return SVM_EXIT_CR3_READ_STR;
500 case SVM_EXIT_CR4_READ:
501 return SVM_EXIT_CR4_READ_STR;
502 case SVM_EXIT_CR5_READ:
503 return SVM_EXIT_CR5_READ_STR;
504 case SVM_EXIT_CR6_READ:
505 return SVM_EXIT_CR6_READ_STR;
506 case SVM_EXIT_CR7_READ:
507 return SVM_EXIT_CR7_READ_STR;
508 case SVM_EXIT_CR8_READ:
509 return SVM_EXIT_CR8_READ_STR;
510 case SVM_EXIT_CR9_READ:
511 return SVM_EXIT_CR9_READ_STR;
512 case SVM_EXIT_CR10_READ:
513 return SVM_EXIT_CR10_READ_STR;
514 case SVM_EXIT_CR11_READ:
515 return SVM_EXIT_CR11_READ_STR;
516 case SVM_EXIT_CR12_READ:
517 return SVM_EXIT_CR12_READ_STR;
518 case SVM_EXIT_CR13_READ:
519 return SVM_EXIT_CR13_READ_STR;
520 case SVM_EXIT_CR14_READ:
521 return SVM_EXIT_CR14_READ_STR;
522 case SVM_EXIT_CR15_READ:
523 return SVM_EXIT_CR15_READ_STR;
524 case SVM_EXIT_CR0_WRITE:
525 return SVM_EXIT_CR0_WRITE_STR;
526 case SVM_EXIT_CR1_WRITE:
527 return SVM_EXIT_CR1_WRITE_STR;
528 case SVM_EXIT_CR2_WRITE:
529 return SVM_EXIT_CR2_WRITE_STR;
530 case SVM_EXIT_CR3_WRITE:
531 return SVM_EXIT_CR3_WRITE_STR;
532 case SVM_EXIT_CR4_WRITE:
533 return SVM_EXIT_CR4_WRITE_STR;
534 case SVM_EXIT_CR5_WRITE:
535 return SVM_EXIT_CR5_WRITE_STR;
536 case SVM_EXIT_CR6_WRITE:
537 return SVM_EXIT_CR6_WRITE_STR;
538 case SVM_EXIT_CR7_WRITE:
539 return SVM_EXIT_CR7_WRITE_STR;
540 case SVM_EXIT_CR8_WRITE:
541 return SVM_EXIT_CR8_WRITE_STR;
542 case SVM_EXIT_CR9_WRITE:
543 return SVM_EXIT_CR9_WRITE_STR;
544 case SVM_EXIT_CR10_WRITE:
545 return SVM_EXIT_CR10_WRITE_STR;
546 case SVM_EXIT_CR11_WRITE:
547 return SVM_EXIT_CR11_WRITE_STR;
548 case SVM_EXIT_CR12_WRITE:
549 return SVM_EXIT_CR12_WRITE_STR;
550 case SVM_EXIT_CR13_WRITE:
551 return SVM_EXIT_CR13_WRITE_STR;
552 case SVM_EXIT_CR14_WRITE:
553 return SVM_EXIT_CR14_WRITE_STR;
554 case SVM_EXIT_CR15_WRITE:
555 return SVM_EXIT_CR15_WRITE_STR;
556 case SVM_EXIT_DR0_READ:
557 return SVM_EXIT_DR0_READ_STR;
558 case SVM_EXIT_DR1_READ:
559 return SVM_EXIT_DR1_READ_STR;
560 case SVM_EXIT_DR2_READ:
561 return SVM_EXIT_DR2_READ_STR;
562 case SVM_EXIT_DR3_READ:
563 return SVM_EXIT_DR3_READ_STR;
564 case SVM_EXIT_DR4_READ:
565 return SVM_EXIT_DR4_READ_STR;
566 case SVM_EXIT_DR5_READ:
567 return SVM_EXIT_DR5_READ_STR;
568 case SVM_EXIT_DR6_READ:
569 return SVM_EXIT_DR6_READ_STR;
570 case SVM_EXIT_DR7_READ:
571 return SVM_EXIT_DR7_READ_STR;
572 case SVM_EXIT_DR8_READ:
573 return SVM_EXIT_DR8_READ_STR;
574 case SVM_EXIT_DR9_READ:
575 return SVM_EXIT_DR9_READ_STR;
576 case SVM_EXIT_DR10_READ:
577 return SVM_EXIT_DR10_READ_STR;
578 case SVM_EXIT_DR11_READ:
579 return SVM_EXIT_DR11_READ_STR;
580 case SVM_EXIT_DR12_READ:
581 return SVM_EXIT_DR12_READ_STR;
582 case SVM_EXIT_DR13_READ:
583 return SVM_EXIT_DR13_READ_STR;
584 case SVM_EXIT_DR14_READ:
585 return SVM_EXIT_DR14_READ_STR;
586 case SVM_EXIT_DR15_READ:
587 return SVM_EXIT_DR15_READ_STR;
588 case SVM_EXIT_DR0_WRITE:
589 return SVM_EXIT_DR0_WRITE_STR;
590 case SVM_EXIT_DR1_WRITE:
591 return SVM_EXIT_DR1_WRITE_STR;
592 case SVM_EXIT_DR2_WRITE:
593 return SVM_EXIT_DR2_WRITE_STR;
594 case SVM_EXIT_DR3_WRITE:
595 return SVM_EXIT_DR3_WRITE_STR;
596 case SVM_EXIT_DR4_WRITE:
597 return SVM_EXIT_DR4_WRITE_STR;
598 case SVM_EXIT_DR5_WRITE:
599 return SVM_EXIT_DR5_WRITE_STR;
600 case SVM_EXIT_DR6_WRITE:
601 return SVM_EXIT_DR6_WRITE_STR;
602 case SVM_EXIT_DR7_WRITE:
603 return SVM_EXIT_DR7_WRITE_STR;
604 case SVM_EXIT_DR8_WRITE:
605 return SVM_EXIT_DR8_WRITE_STR;
606 case SVM_EXIT_DR9_WRITE:
607 return SVM_EXIT_DR9_WRITE_STR;
608 case SVM_EXIT_DR10_WRITE:
609 return SVM_EXIT_DR10_WRITE_STR;
610 case SVM_EXIT_DR11_WRITE:
611 return SVM_EXIT_DR11_WRITE_STR;
612 case SVM_EXIT_DR12_WRITE:
613 return SVM_EXIT_DR12_WRITE_STR;
614 case SVM_EXIT_DR13_WRITE:
615 return SVM_EXIT_DR13_WRITE_STR;
616 case SVM_EXIT_DR14_WRITE:
617 return SVM_EXIT_DR14_WRITE_STR;
618 case SVM_EXIT_DR15_WRITE:
619 return SVM_EXIT_DR15_WRITE_STR;
621 return SVM_EXIT_EXCP0_STR;
623 return SVM_EXIT_EXCP1_STR;
625 return SVM_EXIT_EXCP2_STR;
627 return SVM_EXIT_EXCP3_STR;
629 return SVM_EXIT_EXCP4_STR;
631 return SVM_EXIT_EXCP5_STR;
633 return SVM_EXIT_EXCP6_STR;
635 return SVM_EXIT_EXCP7_STR;
637 return SVM_EXIT_EXCP8_STR;
639 return SVM_EXIT_EXCP9_STR;
640 case SVM_EXIT_EXCP10:
641 return SVM_EXIT_EXCP10_STR;
642 case SVM_EXIT_EXCP11:
643 return SVM_EXIT_EXCP11_STR;
644 case SVM_EXIT_EXCP12:
645 return SVM_EXIT_EXCP12_STR;
646 case SVM_EXIT_EXCP13:
647 return SVM_EXIT_EXCP13_STR;
648 case SVM_EXIT_EXCP14:
649 return SVM_EXIT_EXCP14_STR;
650 case SVM_EXIT_EXCP15:
651 return SVM_EXIT_EXCP15_STR;
652 case SVM_EXIT_EXCP16:
653 return SVM_EXIT_EXCP16_STR;
654 case SVM_EXIT_EXCP17:
655 return SVM_EXIT_EXCP17_STR;
656 case SVM_EXIT_EXCP18:
657 return SVM_EXIT_EXCP18_STR;
658 case SVM_EXIT_EXCP19:
659 return SVM_EXIT_EXCP19_STR;
660 case SVM_EXIT_EXCP20:
661 return SVM_EXIT_EXCP20_STR;
662 case SVM_EXIT_EXCP21:
663 return SVM_EXIT_EXCP21_STR;
664 case SVM_EXIT_EXCP22:
665 return SVM_EXIT_EXCP22_STR;
666 case SVM_EXIT_EXCP23:
667 return SVM_EXIT_EXCP23_STR;
668 case SVM_EXIT_EXCP24:
669 return SVM_EXIT_EXCP24_STR;
670 case SVM_EXIT_EXCP25:
671 return SVM_EXIT_EXCP25_STR;
672 case SVM_EXIT_EXCP26:
673 return SVM_EXIT_EXCP26_STR;
674 case SVM_EXIT_EXCP27:
675 return SVM_EXIT_EXCP27_STR;
676 case SVM_EXIT_EXCP28:
677 return SVM_EXIT_EXCP28_STR;
678 case SVM_EXIT_EXCP29:
679 return SVM_EXIT_EXCP29_STR;
680 case SVM_EXIT_EXCP30:
681 return SVM_EXIT_EXCP30_STR;
682 case SVM_EXIT_EXCP31:
683 return SVM_EXIT_EXCP31_STR;
685 return SVM_EXIT_INTR_STR;
687 return SVM_EXIT_NMI_STR;
689 return SVM_EXIT_SMI_STR;
691 return SVM_EXIT_INIT_STR;
692 case SVM_EXIT_VINITR:
693 return SVM_EXIT_VINITR_STR;
694 case SVM_EXIT_CR0_SEL_WRITE:
695 return SVM_EXIT_CR0_SEL_WRITE_STR;
696 case SVM_EXIT_IDTR_READ:
697 return SVM_EXIT_IDTR_READ_STR;
698 case SVM_EXIT_GDTR_READ:
699 return SVM_EXIT_GDTR_READ_STR;
700 case SVM_EXIT_LDTR_READ:
701 return SVM_EXIT_LDTR_READ_STR;
702 case SVM_EXIT_TR_READ:
703 return SVM_EXIT_TR_READ_STR;
704 case SVM_EXIT_IDTR_WRITE:
705 return SVM_EXIT_IDTR_WRITE_STR;
706 case SVM_EXIT_GDTR_WRITE:
707 return SVM_EXIT_GDTR_WRITE_STR;
708 case SVM_EXIT_LDTR_WRITE:
709 return SVM_EXIT_LDTR_WRITE_STR;
710 case SVM_EXIT_TR_WRITE:
711 return SVM_EXIT_TR_WRITE_STR;
713 return SVM_EXIT_RDTSC_STR;
715 return SVM_EXIT_RDPMC_STR;
717 return SVM_EXIT_PUSHF_STR;
719 return SVM_EXIT_POPF_STR;
721 return SVM_EXIT_CPUID_STR;
723 return SVM_EXIT_RSM_STR;
725 return SVM_EXIT_IRET_STR;
727 return SVM_EXIT_SWINT_STR;
729 return SVM_EXIT_INVD_STR;
731 return SVM_EXIT_PAUSE_STR;
733 return SVM_EXIT_HLT_STR;
734 case SVM_EXIT_INVLPG:
735 return SVM_EXIT_INVLPG_STR;
736 case SVM_EXIT_INVLPGA:
737 return SVM_EXIT_INVLPGA_STR;
739 return SVM_EXIT_IOIO_STR;
741 return SVM_EXIT_MSR_STR;
742 case SVM_EXIT_TASK_SWITCH:
743 return SVM_EXIT_TASK_SWITCH_STR;
744 case SVM_EXIT_FERR_FREEZE:
745 return SVM_EXIT_FERR_FREEZE_STR;
746 case SVM_EXIT_SHUTDOWN:
747 return SVM_EXIT_SHUTDOWN_STR;
749 return SVM_EXIT_VMRUN_STR;
750 case SVM_EXIT_VMMCALL:
751 return SVM_EXIT_VMMCALL_STR;
752 case SVM_EXIT_VMLOAD:
753 return SVM_EXIT_VMLOAD_STR;
754 case SVM_EXIT_VMSAVE:
755 return SVM_EXIT_VMSAVE_STR;
757 return SVM_EXIT_STGI_STR;
759 return SVM_EXIT_CLGI_STR;
760 case SVM_EXIT_SKINIT:
761 return SVM_EXIT_SKINIT_STR;
762 case SVM_EXIT_RDTSCP:
763 return SVM_EXIT_RDTSCP_STR;
765 return SVM_EXIT_ICEBP_STR;
766 case SVM_EXIT_WBINVD:
767 return SVM_EXIT_WBINVD_STR;
768 case SVM_EXIT_MONITOR:
769 return SVM_EXIT_MONITOR_STR;
771 return SVM_EXIT_MWAIT_STR;
772 case SVM_EXIT_MWAIT_CONDITIONAL:
773 return SVM_EXIT_MWAIT_CONDITIONAL_STR;
775 return SVM_EXIT_NPF_STR;
776 case SVM_EXIT_INVALID_VMCB:
777 return SVM_EXIT_INVALID_VMCB_STR;