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 #ifdef CONFIG_SYMBIOTIC
38 #include <palacios/vmm_sym_iface.h>
41 #ifdef CONFIG_TELEMETRY
42 #include <palacios/vmm_telemetry.h>
46 int v3_handle_svm_exit(struct guest_info * info) {
47 vmcb_ctrl_t * guest_ctrl = 0;
48 vmcb_saved_state_t * guest_state = 0;
49 ulong_t exit_code = 0;
51 #ifdef CONFIG_SYMBIOTIC
52 static int sym_started = 0;
56 guest_ctrl = GET_VMCB_CTRL_AREA((vmcb_t*)(info->vmm_data));
57 guest_state = GET_VMCB_SAVE_STATE_AREA((vmcb_t*)(info->vmm_data));
59 // Update the high level state
60 info->rip = guest_state->rip;
61 info->vm_regs.rsp = guest_state->rsp;
62 info->vm_regs.rax = guest_state->rax;
64 info->cpl = guest_state->cpl;
66 info->ctrl_regs.cr0 = guest_state->cr0;
67 info->ctrl_regs.cr2 = guest_state->cr2;
68 info->ctrl_regs.cr3 = guest_state->cr3;
69 info->ctrl_regs.cr4 = guest_state->cr4;
70 info->dbg_regs.dr6 = guest_state->dr6;
71 info->dbg_regs.dr7 = guest_state->dr7;
72 info->ctrl_regs.cr8 = guest_ctrl->guest_ctrl.V_TPR;
73 info->ctrl_regs.rflags = guest_state->rflags;
74 info->ctrl_regs.efer = guest_state->efer;
76 v3_get_vmcb_segments((vmcb_t*)(info->vmm_data), &(info->segments));
77 info->cpu_mode = v3_get_vm_cpu_mode(info);
78 info->mem_mode = v3_get_vm_mem_mode(info);
80 exit_code = guest_ctrl->exit_code;
84 #ifdef CONFIG_SYMBIOTIC
86 // if (sym_started == 1) {
87 // ignore interrupt injection if we just started a symcall
88 PrintDebug("SVM Exit: %s (rip=%p) (info1=%p) (info2=%p)\n", vmexit_code_to_str(exit_code),
89 (void *)(addr_t)info->rip, (void *)(addr_t)guest_ctrl->exit_info1,
90 (void *)(addr_t)guest_ctrl->exit_info2);
92 /* if (exit_code == VMEXIT_EXCP14) {
93 PrintGuestPageTree(info, guest_ctrl->exit_info2, info->shdw_pg_state.guest_cr3);
100 if ((info->intr_state.irq_pending == 1) && (guest_ctrl->guest_ctrl.V_IRQ == 0)) {
102 #ifdef CONFIG_DEBUG_INTERRUPTS
103 PrintDebug("INTAK cycle completed for irq %d\n", info->intr_state.irq_vector);
106 info->intr_state.irq_started = 1;
107 info->intr_state.irq_pending = 0;
109 v3_injecting_intr(info, info->intr_state.irq_vector, V3_EXTERNAL_IRQ);
112 if ((info->intr_state.irq_started == 1) && (guest_ctrl->exit_int_info.valid == 0)) {
113 #ifdef CONFIG_DEBUG_INTERRUPTS
114 PrintDebug("Interrupt %d taken by guest\n", info->intr_state.irq_vector);
117 // Interrupt was taken fully vectored
118 info->intr_state.irq_started = 0;
121 #ifdef CONFIG_DEBUG_INTERRUPTS
122 PrintDebug("EXIT INT INFO is set (vec=%d)\n", guest_ctrl->exit_int_info.vector);
127 #ifdef CONFIG_TELEMETRY
128 if (info->enable_telemetry) {
129 v3_telemetry_start_exit(info);
134 //PrintDebug("SVM Returned: Exit Code: %x\n",exit_code);
138 struct svm_io_info * io_info = (struct svm_io_info *)&(guest_ctrl->exit_info1);
140 if (io_info->type == 0) {
143 if (v3_handle_svm_io_outs(info) == -1 ) {
147 if (v3_handle_svm_io_out(info) == -1) {
155 if (v3_handle_svm_io_ins(info) == -1) {
159 if (v3_handle_svm_io_in(info) == -1) {
168 if (guest_ctrl->exit_info1 == 0) {
169 if (v3_handle_msr_read(info) == -1) {
172 } else if (guest_ctrl->exit_info1 == 1) {
173 if (v3_handle_msr_write(info) == -1) {
177 PrintError("Invalid MSR Operation\n");
184 if (v3_handle_cpuid(info) == -1) {
185 PrintError("Error handling CPUID\n");
190 case VMEXIT_CR0_WRITE:
191 #ifdef CONFIG_DEBUG_CTRL_REGS
192 PrintDebug("CR0 Write\n");
194 if (v3_handle_cr0_write(info) == -1) {
198 case VMEXIT_CR0_READ:
199 #ifdef CONFIG_DEBUG_CTRL_REGS
200 PrintDebug("CR0 Read\n");
202 if (v3_handle_cr0_read(info) == -1) {
206 case VMEXIT_CR3_WRITE:
207 #ifdef CONFIG_DEBUG_CTRL_REGS
208 PrintDebug("CR3 Write\n");
210 if (v3_handle_cr3_write(info) == -1) {
215 case VMEXIT_CR3_READ:
216 #ifdef CONFIG_DEBUG_CTRL_REGS
217 PrintDebug("CR3 Read\n");
219 if (v3_handle_cr3_read(info) == -1) {
223 case VMEXIT_CR4_WRITE:
224 #ifdef CONFIG_DEBUG_CTRL_REGS
225 PrintDebug("CR4 Write\n");
227 if (v3_handle_cr4_write(info) == -1) {
231 case VMEXIT_CR4_READ:
232 #ifdef CONFIG_DEBUG_CTRL_REGS
233 PrintDebug("CR4 Read\n");
235 if (v3_handle_cr4_read(info) == -1) {
239 case VMEXIT_EXCP14: {
240 addr_t fault_addr = guest_ctrl->exit_info2;
241 pf_error_t * error_code = (pf_error_t *)&(guest_ctrl->exit_info1);
242 #ifdef CONFIG_DEBUG_SHADOW_PAGING
243 PrintDebug("PageFault at %p (error=%d)\n",
244 (void *)fault_addr, *(uint_t *)error_code);
246 if (info->shdw_pg_mode == SHADOW_PAGING) {
247 if (v3_handle_shadow_pagefault(info, fault_addr, *error_code) == -1) {
251 PrintError("Page fault in un implemented paging mode\n");
257 addr_t fault_addr = guest_ctrl->exit_info2;
258 pf_error_t * error_code = (pf_error_t *)&(guest_ctrl->exit_info1);
260 if (info->shdw_pg_mode == NESTED_PAGING) {
261 if (v3_handle_nested_pagefault(info, fault_addr, *error_code) == -1) {
265 PrintError("Currently unhandled Nested Page Fault\n");
271 if (info->shdw_pg_mode == SHADOW_PAGING) {
272 #ifdef CONFIG_DEBUG_SHADOW_PAGING
273 PrintDebug("Invlpg\n");
275 if (v3_handle_shadow_invlpg(info) == -1) {
285 // VMMCALL is a 3 byte op
286 // We do this early because some hypercalls can change the rip...
289 if (v3_handle_hypercall(info) == -1) {
295 // handled by interrupt dispatch earlier
298 // handle_svm_smi(info); // ignored for now
301 #ifdef CONFIG_DEBUG_HALT
302 PrintDebug("Guest halted\n");
304 if (v3_handle_halt(info) == -1) {
309 PrintDebug("Guest paused\n");
310 if (v3_handle_svm_pause(info) == -1) {
315 #ifdef CONFIG_DEBUG_EMULATOR
316 PrintDebug("WBINVD\n");
318 if (v3_handle_svm_wbinvd(info) == -1) {
327 /* Exits Following this line are NOT HANDLED */
328 /*=======================================================================*/
334 PrintDebug("Unhandled SVM Exit: %s\n", vmexit_code_to_str(exit_code));
336 rip_addr = get_addr_linear(info, guest_state->rip, &(info->segments.cs));
339 PrintError("SVM Returned:(VMCB=%p)\n", (void *)(info->vmm_data));
340 PrintError("RIP: %p\n", (void *)(addr_t)(guest_state->rip));
341 PrintError("RIP Linear: %p\n", (void *)(addr_t)(rip_addr));
343 PrintError("SVM Returned: Exit Code: %p\n", (void *)(addr_t)exit_code);
345 PrintError("io_info1 low = 0x%.8x\n", *(uint_t*)&(guest_ctrl->exit_info1));
346 PrintError("io_info1 high = 0x%.8x\n", *(uint_t *)(((uchar_t *)&(guest_ctrl->exit_info1)) + 4));
348 PrintError("io_info2 low = 0x%.8x\n", *(uint_t*)&(guest_ctrl->exit_info2));
349 PrintError("io_info2 high = 0x%.8x\n", *(uint_t *)(((uchar_t *)&(guest_ctrl->exit_info2)) + 4));
352 if (info->shdw_pg_mode == SHADOW_PAGING) {
353 // PrintHostPageTables(info, info->ctrl_regs.cr3);
354 //PrintGuestPageTables(info, info->shdw_pg_state.guest_cr3);
360 // END OF SWITCH (EXIT_CODE)
362 #ifdef CONFIG_TELEMETRY
363 if (info->enable_telemetry) {
364 v3_telemetry_end_exit(info, exit_code);
370 #ifdef CONFIG_SYMBIOTIC
371 v3_activate_sym_call(info);
374 guest_state->cr0 = info->ctrl_regs.cr0;
375 guest_state->cr2 = info->ctrl_regs.cr2;
376 guest_state->cr3 = info->ctrl_regs.cr3;
377 guest_state->cr4 = info->ctrl_regs.cr4;
378 guest_state->dr6 = info->dbg_regs.dr6;
379 guest_state->dr7 = info->dbg_regs.dr7;
380 guest_ctrl->guest_ctrl.V_TPR = info->ctrl_regs.cr8 & 0xff;
381 guest_state->rflags = info->ctrl_regs.rflags;
382 guest_state->efer = info->ctrl_regs.efer;
384 guest_state->cpl = info->cpl;
386 v3_set_vmcb_segments((vmcb_t*)(info->vmm_data), &(info->segments));
388 guest_state->rax = info->vm_regs.rax;
389 guest_state->rip = info->rip;
390 guest_state->rsp = info->vm_regs.rsp;
395 if (v3_excp_pending(info)) {
396 uint_t excp = v3_get_excp_number(info);
398 guest_ctrl->EVENTINJ.type = SVM_INJECTION_EXCEPTION;
400 if (info->excp_state.excp_error_code_valid) {
401 guest_ctrl->EVENTINJ.error_code = info->excp_state.excp_error_code;
402 guest_ctrl->EVENTINJ.ev = 1;
403 #ifdef CONFIG_DEBUG_INTERRUPTS
404 PrintDebug("Injecting exception %d with error code %x\n", excp, guest_ctrl->EVENTINJ.error_code);
408 guest_ctrl->EVENTINJ.vector = excp;
410 guest_ctrl->EVENTINJ.valid = 1;
412 PrintDebug("Injecting Exception %d (EIP=%p)\n",
413 guest_ctrl->EVENTINJ.vector,
414 (void *)(addr_t)info->rip);
418 #ifdef CONFIG_DEBUG_INTERRUPTS
419 PrintDebug("Injecting Exception %d (EIP=%p)\n",
420 guest_ctrl->EVENTINJ.vector,
421 (void *)(addr_t)info->rip);
423 v3_injecting_excp(info, excp);
425 #ifdef CONFIG_SYMBIOTIC
426 } else if (info->sym_state.call_active == 1) {
427 // ignore interrupt injection if we just started a symcall
428 PrintDebug("Symcall active\n");
432 } else if (info->intr_state.irq_started == 1) {
433 #ifdef CONFIG_DEBUG_INTERRUPTS
434 PrintDebug("IRQ pending from previous injection\n");
436 guest_ctrl->guest_ctrl.V_IRQ = 1;
437 guest_ctrl->guest_ctrl.V_INTR_VECTOR = info->intr_state.irq_vector;
438 guest_ctrl->guest_ctrl.V_IGN_TPR = 1;
439 guest_ctrl->guest_ctrl.V_INTR_PRIO = 0xf;
442 switch (v3_intr_pending(info)) {
443 case V3_EXTERNAL_IRQ: {
444 uint32_t irq = v3_get_intr(info);
446 guest_ctrl->guest_ctrl.V_IRQ = 1;
447 guest_ctrl->guest_ctrl.V_INTR_VECTOR = irq;
448 guest_ctrl->guest_ctrl.V_IGN_TPR = 1;
449 guest_ctrl->guest_ctrl.V_INTR_PRIO = 0xf;
451 #ifdef CONFIG_DEBUG_INTERRUPTS
452 PrintDebug("Injecting Interrupt %d (EIP=%p)\n",
453 guest_ctrl->guest_ctrl.V_INTR_VECTOR,
454 (void *)(addr_t)info->rip);
457 info->intr_state.irq_pending = 1;
458 info->intr_state.irq_vector = irq;
463 guest_ctrl->EVENTINJ.type = SVM_INJECTION_NMI;
465 case V3_SOFTWARE_INTR:
466 guest_ctrl->EVENTINJ.type = SVM_INJECTION_SOFT_INTR;
469 guest_ctrl->EVENTINJ.type = SVM_INJECTION_IRQ;
472 case V3_INVALID_INTR:
481 if (exit_code == VMEXIT_INTR) {
482 //PrintDebug("INTR ret IP = %x\n", guest_state->rip);
489 static const char VMEXIT_CR0_READ_STR[] = "VMEXIT_CR0_READ";
490 static const char VMEXIT_CR1_READ_STR[] = "VMEXIT_CR1_READ";
491 static const char VMEXIT_CR2_READ_STR[] = "VMEXIT_CR2_READ";
492 static const char VMEXIT_CR3_READ_STR[] = "VMEXIT_CR3_READ";
493 static const char VMEXIT_CR4_READ_STR[] = "VMEXIT_CR4_READ";
494 static const char VMEXIT_CR5_READ_STR[] = "VMEXIT_CR5_READ";
495 static const char VMEXIT_CR6_READ_STR[] = "VMEXIT_CR6_READ";
496 static const char VMEXIT_CR7_READ_STR[] = "VMEXIT_CR7_READ";
497 static const char VMEXIT_CR8_READ_STR[] = "VMEXIT_CR8_READ";
498 static const char VMEXIT_CR9_READ_STR[] = "VMEXIT_CR9_READ";
499 static const char VMEXIT_CR10_READ_STR[] = "VMEXIT_CR10_READ";
500 static const char VMEXIT_CR11_READ_STR[] = "VMEXIT_CR11_READ";
501 static const char VMEXIT_CR12_READ_STR[] = "VMEXIT_CR12_READ";
502 static const char VMEXIT_CR13_READ_STR[] = "VMEXIT_CR13_READ";
503 static const char VMEXIT_CR14_READ_STR[] = "VMEXIT_CR14_READ";
504 static const char VMEXIT_CR15_READ_STR[] = "VMEXIT_CR15_READ";
505 static const char VMEXIT_CR0_WRITE_STR[] = "VMEXIT_CR0_WRITE";
506 static const char VMEXIT_CR1_WRITE_STR[] = "VMEXIT_CR1_WRITE";
507 static const char VMEXIT_CR2_WRITE_STR[] = "VMEXIT_CR2_WRITE";
508 static const char VMEXIT_CR3_WRITE_STR[] = "VMEXIT_CR3_WRITE";
509 static const char VMEXIT_CR4_WRITE_STR[] = "VMEXIT_CR4_WRITE";
510 static const char VMEXIT_CR5_WRITE_STR[] = "VMEXIT_CR5_WRITE";
511 static const char VMEXIT_CR6_WRITE_STR[] = "VMEXIT_CR6_WRITE";
512 static const char VMEXIT_CR7_WRITE_STR[] = "VMEXIT_CR7_WRITE";
513 static const char VMEXIT_CR8_WRITE_STR[] = "VMEXIT_CR8_WRITE";
514 static const char VMEXIT_CR9_WRITE_STR[] = "VMEXIT_CR9_WRITE";
515 static const char VMEXIT_CR10_WRITE_STR[] = "VMEXIT_CR10_WRITE";
516 static const char VMEXIT_CR11_WRITE_STR[] = "VMEXIT_CR11_WRITE";
517 static const char VMEXIT_CR12_WRITE_STR[] = "VMEXIT_CR12_WRITE";
518 static const char VMEXIT_CR13_WRITE_STR[] = "VMEXIT_CR13_WRITE";
519 static const char VMEXIT_CR14_WRITE_STR[] = "VMEXIT_CR14_WRITE";
520 static const char VMEXIT_CR15_WRITE_STR[] = "VMEXIT_CR15_WRITE";
521 static const char VMEXIT_DR0_READ_STR[] = "VMEXIT_DR0_READ";
522 static const char VMEXIT_DR1_READ_STR[] = "VMEXIT_DR1_READ";
523 static const char VMEXIT_DR2_READ_STR[] = "VMEXIT_DR2_READ";
524 static const char VMEXIT_DR3_READ_STR[] = "VMEXIT_DR3_READ";
525 static const char VMEXIT_DR4_READ_STR[] = "VMEXIT_DR4_READ";
526 static const char VMEXIT_DR5_READ_STR[] = "VMEXIT_DR5_READ";
527 static const char VMEXIT_DR6_READ_STR[] = "VMEXIT_DR6_READ";
528 static const char VMEXIT_DR7_READ_STR[] = "VMEXIT_DR7_READ";
529 static const char VMEXIT_DR8_READ_STR[] = "VMEXIT_DR8_READ";
530 static const char VMEXIT_DR9_READ_STR[] = "VMEXIT_DR9_READ";
531 static const char VMEXIT_DR10_READ_STR[] = "VMEXIT_DR10_READ";
532 static const char VMEXIT_DR11_READ_STR[] = "VMEXIT_DR11_READ";
533 static const char VMEXIT_DR12_READ_STR[] = "VMEXIT_DR12_READ";
534 static const char VMEXIT_DR13_READ_STR[] = "VMEXIT_DR13_READ";
535 static const char VMEXIT_DR14_READ_STR[] = "VMEXIT_DR14_READ";
536 static const char VMEXIT_DR15_READ_STR[] = "VMEXIT_DR15_READ";
537 static const char VMEXIT_DR0_WRITE_STR[] = "VMEXIT_DR0_WRITE";
538 static const char VMEXIT_DR1_WRITE_STR[] = "VMEXIT_DR1_WRITE";
539 static const char VMEXIT_DR2_WRITE_STR[] = "VMEXIT_DR2_WRITE";
540 static const char VMEXIT_DR3_WRITE_STR[] = "VMEXIT_DR3_WRITE";
541 static const char VMEXIT_DR4_WRITE_STR[] = "VMEXIT_DR4_WRITE";
542 static const char VMEXIT_DR5_WRITE_STR[] = "VMEXIT_DR5_WRITE";
543 static const char VMEXIT_DR6_WRITE_STR[] = "VMEXIT_DR6_WRITE";
544 static const char VMEXIT_DR7_WRITE_STR[] = "VMEXIT_DR7_WRITE";
545 static const char VMEXIT_DR8_WRITE_STR[] = "VMEXIT_DR8_WRITE";
546 static const char VMEXIT_DR9_WRITE_STR[] = "VMEXIT_DR9_WRITE";
547 static const char VMEXIT_DR10_WRITE_STR[] = "VMEXIT_DR10_WRITE";
548 static const char VMEXIT_DR11_WRITE_STR[] = "VMEXIT_DR11_WRITE";
549 static const char VMEXIT_DR12_WRITE_STR[] = "VMEXIT_DR12_WRITE";
550 static const char VMEXIT_DR13_WRITE_STR[] = "VMEXIT_DR13_WRITE";
551 static const char VMEXIT_DR14_WRITE_STR[] = "VMEXIT_DR14_WRITE";
552 static const char VMEXIT_DR15_WRITE_STR[] = "VMEXIT_DR15_WRITE";
553 static const char VMEXIT_EXCP0_STR[] = "VMEXIT_EXCP0";
554 static const char VMEXIT_EXCP1_STR[] = "VMEXIT_EXCP1";
555 static const char VMEXIT_EXCP2_STR[] = "VMEXIT_EXCP2";
556 static const char VMEXIT_EXCP3_STR[] = "VMEXIT_EXCP3";
557 static const char VMEXIT_EXCP4_STR[] = "VMEXIT_EXCP4";
558 static const char VMEXIT_EXCP5_STR[] = "VMEXIT_EXCP5";
559 static const char VMEXIT_EXCP6_STR[] = "VMEXIT_EXCP6";
560 static const char VMEXIT_EXCP7_STR[] = "VMEXIT_EXCP7";
561 static const char VMEXIT_EXCP8_STR[] = "VMEXIT_EXCP8";
562 static const char VMEXIT_EXCP9_STR[] = "VMEXIT_EXCP9";
563 static const char VMEXIT_EXCP10_STR[] = "VMEXIT_EXCP10";
564 static const char VMEXIT_EXCP11_STR[] = "VMEXIT_EXCP11";
565 static const char VMEXIT_EXCP12_STR[] = "VMEXIT_EXCP12";
566 static const char VMEXIT_EXCP13_STR[] = "VMEXIT_EXCP13";
567 static const char VMEXIT_EXCP14_STR[] = "VMEXIT_EXCP14";
568 static const char VMEXIT_EXCP15_STR[] = "VMEXIT_EXCP15";
569 static const char VMEXIT_EXCP16_STR[] = "VMEXIT_EXCP16";
570 static const char VMEXIT_EXCP17_STR[] = "VMEXIT_EXCP17";
571 static const char VMEXIT_EXCP18_STR[] = "VMEXIT_EXCP18";
572 static const char VMEXIT_EXCP19_STR[] = "VMEXIT_EXCP19";
573 static const char VMEXIT_EXCP20_STR[] = "VMEXIT_EXCP20";
574 static const char VMEXIT_EXCP21_STR[] = "VMEXIT_EXCP21";
575 static const char VMEXIT_EXCP22_STR[] = "VMEXIT_EXCP22";
576 static const char VMEXIT_EXCP23_STR[] = "VMEXIT_EXCP23";
577 static const char VMEXIT_EXCP24_STR[] = "VMEXIT_EXCP24";
578 static const char VMEXIT_EXCP25_STR[] = "VMEXIT_EXCP25";
579 static const char VMEXIT_EXCP26_STR[] = "VMEXIT_EXCP26";
580 static const char VMEXIT_EXCP27_STR[] = "VMEXIT_EXCP27";
581 static const char VMEXIT_EXCP28_STR[] = "VMEXIT_EXCP28";
582 static const char VMEXIT_EXCP29_STR[] = "VMEXIT_EXCP29";
583 static const char VMEXIT_EXCP30_STR[] = "VMEXIT_EXCP30";
584 static const char VMEXIT_EXCP31_STR[] = "VMEXIT_EXCP31";
585 static const char VMEXIT_INTR_STR[] = "VMEXIT_INTR";
586 static const char VMEXIT_NMI_STR[] = "VMEXIT_NMI";
587 static const char VMEXIT_SMI_STR[] = "VMEXIT_SMI";
588 static const char VMEXIT_INIT_STR[] = "VMEXIT_INIT";
589 static const char VMEXIT_VINITR_STR[] = "VMEXIT_VINITR";
590 static const char VMEXIT_CR0_SEL_WRITE_STR[] = "VMEXIT_CR0_SEL_WRITE";
591 static const char VMEXIT_IDTR_READ_STR[] = "VMEXIT_IDTR_READ";
592 static const char VMEXIT_GDTR_READ_STR[] = "VMEXIT_GDTR_READ";
593 static const char VMEXIT_LDTR_READ_STR[] = "VMEXIT_LDTR_READ";
594 static const char VMEXIT_TR_READ_STR[] = "VMEXIT_TR_READ";
595 static const char VMEXIT_IDTR_WRITE_STR[] = "VMEXIT_IDTR_WRITE";
596 static const char VMEXIT_GDTR_WRITE_STR[] = "VMEXIT_GDTR_WRITE";
597 static const char VMEXIT_LDTR_WRITE_STR[] = "VMEXIT_LDTR_WRITE";
598 static const char VMEXIT_TR_WRITE_STR[] = "VMEXIT_TR_WRITE";
599 static const char VMEXIT_RDTSC_STR[] = "VMEXIT_RDTSC";
600 static const char VMEXIT_RDPMC_STR[] = "VMEXIT_RDPMC";
601 static const char VMEXIT_PUSHF_STR[] = "VMEXIT_PUSHF";
602 static const char VMEXIT_POPF_STR[] = "VMEXIT_POPF";
603 static const char VMEXIT_CPUID_STR[] = "VMEXIT_CPUID";
604 static const char VMEXIT_RSM_STR[] = "VMEXIT_RSM";
605 static const char VMEXIT_IRET_STR[] = "VMEXIT_IRET";
606 static const char VMEXIT_SWINT_STR[] = "VMEXIT_SWINT";
607 static const char VMEXIT_INVD_STR[] = "VMEXIT_INVD";
608 static const char VMEXIT_PAUSE_STR[] = "VMEXIT_PAUSE";
609 static const char VMEXIT_HLT_STR[] = "VMEXIT_HLT";
610 static const char VMEXIT_INVLPG_STR[] = "VMEXIT_INVLPG";
611 static const char VMEXIT_INVLPGA_STR[] = "VMEXIT_INVLPGA";
612 static const char VMEXIT_IOIO_STR[] = "VMEXIT_IOIO";
613 static const char VMEXIT_MSR_STR[] = "VMEXIT_MSR";
614 static const char VMEXIT_TASK_SWITCH_STR[] = "VMEXIT_TASK_SWITCH";
615 static const char VMEXIT_FERR_FREEZE_STR[] = "VMEXIT_FERR_FREEZE";
616 static const char VMEXIT_SHUTDOWN_STR[] = "VMEXIT_SHUTDOWN";
617 static const char VMEXIT_VMRUN_STR[] = "VMEXIT_VMRUN";
618 static const char VMEXIT_VMMCALL_STR[] = "VMEXIT_VMMCALL";
619 static const char VMEXIT_VMLOAD_STR[] = "VMEXIT_VMLOAD";
620 static const char VMEXIT_VMSAVE_STR[] = "VMEXIT_VMSAVE";
621 static const char VMEXIT_STGI_STR[] = "VMEXIT_STGI";
622 static const char VMEXIT_CLGI_STR[] = "VMEXIT_CLGI";
623 static const char VMEXIT_SKINIT_STR[] = "VMEXIT_SKINIT";
624 static const char VMEXIT_RDTSCP_STR[] = "VMEXIT_RDTSCP";
625 static const char VMEXIT_ICEBP_STR[] = "VMEXIT_ICEBP";
626 static const char VMEXIT_WBINVD_STR[] = "VMEXIT_WBINVD";
627 static const char VMEXIT_MONITOR_STR[] = "VMEXIT_MONITOR";
628 static const char VMEXIT_MWAIT_STR[] = "VMEXIT_MWAIT";
629 static const char VMEXIT_MWAIT_CONDITIONAL_STR[] = "VMEXIT_MWAIT_CONDITIONAL";
630 static const char VMEXIT_NPF_STR[] = "VMEXIT_NPF";
631 static const char VMEXIT_INVALID_VMCB_STR[] = "VMEXIT_INVALID_VMCB";
635 const char * vmexit_code_to_str(uint_t exit_code) {
637 case VMEXIT_CR0_READ:
638 return VMEXIT_CR0_READ_STR;
639 case VMEXIT_CR1_READ:
640 return VMEXIT_CR1_READ_STR;
641 case VMEXIT_CR2_READ:
642 return VMEXIT_CR2_READ_STR;
643 case VMEXIT_CR3_READ:
644 return VMEXIT_CR3_READ_STR;
645 case VMEXIT_CR4_READ:
646 return VMEXIT_CR4_READ_STR;
647 case VMEXIT_CR5_READ:
648 return VMEXIT_CR5_READ_STR;
649 case VMEXIT_CR6_READ:
650 return VMEXIT_CR6_READ_STR;
651 case VMEXIT_CR7_READ:
652 return VMEXIT_CR7_READ_STR;
653 case VMEXIT_CR8_READ:
654 return VMEXIT_CR8_READ_STR;
655 case VMEXIT_CR9_READ:
656 return VMEXIT_CR9_READ_STR;
657 case VMEXIT_CR10_READ:
658 return VMEXIT_CR10_READ_STR;
659 case VMEXIT_CR11_READ:
660 return VMEXIT_CR11_READ_STR;
661 case VMEXIT_CR12_READ:
662 return VMEXIT_CR12_READ_STR;
663 case VMEXIT_CR13_READ:
664 return VMEXIT_CR13_READ_STR;
665 case VMEXIT_CR14_READ:
666 return VMEXIT_CR14_READ_STR;
667 case VMEXIT_CR15_READ:
668 return VMEXIT_CR15_READ_STR;
669 case VMEXIT_CR0_WRITE:
670 return VMEXIT_CR0_WRITE_STR;
671 case VMEXIT_CR1_WRITE:
672 return VMEXIT_CR1_WRITE_STR;
673 case VMEXIT_CR2_WRITE:
674 return VMEXIT_CR2_WRITE_STR;
675 case VMEXIT_CR3_WRITE:
676 return VMEXIT_CR3_WRITE_STR;
677 case VMEXIT_CR4_WRITE:
678 return VMEXIT_CR4_WRITE_STR;
679 case VMEXIT_CR5_WRITE:
680 return VMEXIT_CR5_WRITE_STR;
681 case VMEXIT_CR6_WRITE:
682 return VMEXIT_CR6_WRITE_STR;
683 case VMEXIT_CR7_WRITE:
684 return VMEXIT_CR7_WRITE_STR;
685 case VMEXIT_CR8_WRITE:
686 return VMEXIT_CR8_WRITE_STR;
687 case VMEXIT_CR9_WRITE:
688 return VMEXIT_CR9_WRITE_STR;
689 case VMEXIT_CR10_WRITE:
690 return VMEXIT_CR10_WRITE_STR;
691 case VMEXIT_CR11_WRITE:
692 return VMEXIT_CR11_WRITE_STR;
693 case VMEXIT_CR12_WRITE:
694 return VMEXIT_CR12_WRITE_STR;
695 case VMEXIT_CR13_WRITE:
696 return VMEXIT_CR13_WRITE_STR;
697 case VMEXIT_CR14_WRITE:
698 return VMEXIT_CR14_WRITE_STR;
699 case VMEXIT_CR15_WRITE:
700 return VMEXIT_CR15_WRITE_STR;
701 case VMEXIT_DR0_READ:
702 return VMEXIT_DR0_READ_STR;
703 case VMEXIT_DR1_READ:
704 return VMEXIT_DR1_READ_STR;
705 case VMEXIT_DR2_READ:
706 return VMEXIT_DR2_READ_STR;
707 case VMEXIT_DR3_READ:
708 return VMEXIT_DR3_READ_STR;
709 case VMEXIT_DR4_READ:
710 return VMEXIT_DR4_READ_STR;
711 case VMEXIT_DR5_READ:
712 return VMEXIT_DR5_READ_STR;
713 case VMEXIT_DR6_READ:
714 return VMEXIT_DR6_READ_STR;
715 case VMEXIT_DR7_READ:
716 return VMEXIT_DR7_READ_STR;
717 case VMEXIT_DR8_READ:
718 return VMEXIT_DR8_READ_STR;
719 case VMEXIT_DR9_READ:
720 return VMEXIT_DR9_READ_STR;
721 case VMEXIT_DR10_READ:
722 return VMEXIT_DR10_READ_STR;
723 case VMEXIT_DR11_READ:
724 return VMEXIT_DR11_READ_STR;
725 case VMEXIT_DR12_READ:
726 return VMEXIT_DR12_READ_STR;
727 case VMEXIT_DR13_READ:
728 return VMEXIT_DR13_READ_STR;
729 case VMEXIT_DR14_READ:
730 return VMEXIT_DR14_READ_STR;
731 case VMEXIT_DR15_READ:
732 return VMEXIT_DR15_READ_STR;
733 case VMEXIT_DR0_WRITE:
734 return VMEXIT_DR0_WRITE_STR;
735 case VMEXIT_DR1_WRITE:
736 return VMEXIT_DR1_WRITE_STR;
737 case VMEXIT_DR2_WRITE:
738 return VMEXIT_DR2_WRITE_STR;
739 case VMEXIT_DR3_WRITE:
740 return VMEXIT_DR3_WRITE_STR;
741 case VMEXIT_DR4_WRITE:
742 return VMEXIT_DR4_WRITE_STR;
743 case VMEXIT_DR5_WRITE:
744 return VMEXIT_DR5_WRITE_STR;
745 case VMEXIT_DR6_WRITE:
746 return VMEXIT_DR6_WRITE_STR;
747 case VMEXIT_DR7_WRITE:
748 return VMEXIT_DR7_WRITE_STR;
749 case VMEXIT_DR8_WRITE:
750 return VMEXIT_DR8_WRITE_STR;
751 case VMEXIT_DR9_WRITE:
752 return VMEXIT_DR9_WRITE_STR;
753 case VMEXIT_DR10_WRITE:
754 return VMEXIT_DR10_WRITE_STR;
755 case VMEXIT_DR11_WRITE:
756 return VMEXIT_DR11_WRITE_STR;
757 case VMEXIT_DR12_WRITE:
758 return VMEXIT_DR12_WRITE_STR;
759 case VMEXIT_DR13_WRITE:
760 return VMEXIT_DR13_WRITE_STR;
761 case VMEXIT_DR14_WRITE:
762 return VMEXIT_DR14_WRITE_STR;
763 case VMEXIT_DR15_WRITE:
764 return VMEXIT_DR15_WRITE_STR;
766 return VMEXIT_EXCP0_STR;
768 return VMEXIT_EXCP1_STR;
770 return VMEXIT_EXCP2_STR;
772 return VMEXIT_EXCP3_STR;
774 return VMEXIT_EXCP4_STR;
776 return VMEXIT_EXCP5_STR;
778 return VMEXIT_EXCP6_STR;
780 return VMEXIT_EXCP7_STR;
782 return VMEXIT_EXCP8_STR;
784 return VMEXIT_EXCP9_STR;
786 return VMEXIT_EXCP10_STR;
788 return VMEXIT_EXCP11_STR;
790 return VMEXIT_EXCP12_STR;
792 return VMEXIT_EXCP13_STR;
794 return VMEXIT_EXCP14_STR;
796 return VMEXIT_EXCP15_STR;
798 return VMEXIT_EXCP16_STR;
800 return VMEXIT_EXCP17_STR;
802 return VMEXIT_EXCP18_STR;
804 return VMEXIT_EXCP19_STR;
806 return VMEXIT_EXCP20_STR;
808 return VMEXIT_EXCP21_STR;
810 return VMEXIT_EXCP22_STR;
812 return VMEXIT_EXCP23_STR;
814 return VMEXIT_EXCP24_STR;
816 return VMEXIT_EXCP25_STR;
818 return VMEXIT_EXCP26_STR;
820 return VMEXIT_EXCP27_STR;
822 return VMEXIT_EXCP28_STR;
824 return VMEXIT_EXCP29_STR;
826 return VMEXIT_EXCP30_STR;
828 return VMEXIT_EXCP31_STR;
830 return VMEXIT_INTR_STR;
832 return VMEXIT_NMI_STR;
834 return VMEXIT_SMI_STR;
836 return VMEXIT_INIT_STR;
838 return VMEXIT_VINITR_STR;
839 case VMEXIT_CR0_SEL_WRITE:
840 return VMEXIT_CR0_SEL_WRITE_STR;
841 case VMEXIT_IDTR_READ:
842 return VMEXIT_IDTR_READ_STR;
843 case VMEXIT_GDTR_READ:
844 return VMEXIT_GDTR_READ_STR;
845 case VMEXIT_LDTR_READ:
846 return VMEXIT_LDTR_READ_STR;
848 return VMEXIT_TR_READ_STR;
849 case VMEXIT_IDTR_WRITE:
850 return VMEXIT_IDTR_WRITE_STR;
851 case VMEXIT_GDTR_WRITE:
852 return VMEXIT_GDTR_WRITE_STR;
853 case VMEXIT_LDTR_WRITE:
854 return VMEXIT_LDTR_WRITE_STR;
855 case VMEXIT_TR_WRITE:
856 return VMEXIT_TR_WRITE_STR;
858 return VMEXIT_RDTSC_STR;
860 return VMEXIT_RDPMC_STR;
862 return VMEXIT_PUSHF_STR;
864 return VMEXIT_POPF_STR;
866 return VMEXIT_CPUID_STR;
868 return VMEXIT_RSM_STR;
870 return VMEXIT_IRET_STR;
872 return VMEXIT_SWINT_STR;
874 return VMEXIT_INVD_STR;
876 return VMEXIT_PAUSE_STR;
878 return VMEXIT_HLT_STR;
880 return VMEXIT_INVLPG_STR;
882 return VMEXIT_INVLPGA_STR;
884 return VMEXIT_IOIO_STR;
886 return VMEXIT_MSR_STR;
887 case VMEXIT_TASK_SWITCH:
888 return VMEXIT_TASK_SWITCH_STR;
889 case VMEXIT_FERR_FREEZE:
890 return VMEXIT_FERR_FREEZE_STR;
891 case VMEXIT_SHUTDOWN:
892 return VMEXIT_SHUTDOWN_STR;
894 return VMEXIT_VMRUN_STR;
896 return VMEXIT_VMMCALL_STR;
898 return VMEXIT_VMLOAD_STR;
900 return VMEXIT_VMSAVE_STR;
902 return VMEXIT_STGI_STR;
904 return VMEXIT_CLGI_STR;
906 return VMEXIT_SKINIT_STR;
908 return VMEXIT_RDTSCP_STR;
910 return VMEXIT_ICEBP_STR;
912 return VMEXIT_WBINVD_STR;
914 return VMEXIT_MONITOR_STR;
916 return VMEXIT_MWAIT_STR;
917 case VMEXIT_MWAIT_CONDITIONAL:
918 return VMEXIT_MWAIT_CONDITIONAL_STR;
920 return VMEXIT_NPF_STR;
921 case VMEXIT_INVALID_VMCB:
922 return VMEXIT_INVALID_VMCB_STR;