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/svm_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_profiler.h>
34 #include <palacios/vmm_hypercall.h>
35 #include <palacios/vmm_direct_paging.h>
39 int v3_handle_svm_exit(struct guest_info * info) {
40 vmcb_ctrl_t * guest_ctrl = 0;
41 vmcb_saved_state_t * guest_state = 0;
42 ulong_t exit_code = 0;
44 guest_ctrl = GET_VMCB_CTRL_AREA((vmcb_t*)(info->vmm_data));
45 guest_state = GET_VMCB_SAVE_STATE_AREA((vmcb_t*)(info->vmm_data));
47 // Update the high level state
48 info->rip = guest_state->rip;
49 info->vm_regs.rsp = guest_state->rsp;
50 info->vm_regs.rax = guest_state->rax;
52 info->cpl = guest_state->cpl;
54 info->ctrl_regs.cr0 = guest_state->cr0;
55 info->ctrl_regs.cr2 = guest_state->cr2;
56 info->ctrl_regs.cr3 = guest_state->cr3;
57 info->ctrl_regs.cr4 = guest_state->cr4;
58 info->dbg_regs.dr6 = guest_state->dr6;
59 info->dbg_regs.dr7 = guest_state->dr7;
60 info->ctrl_regs.cr8 = guest_ctrl->guest_ctrl.V_TPR;
61 info->ctrl_regs.rflags = guest_state->rflags;
62 info->ctrl_regs.efer = guest_state->efer;
64 v3_get_vmcb_segments((vmcb_t*)(info->vmm_data), &(info->segments));
65 info->cpu_mode = v3_get_vm_cpu_mode(info);
66 info->mem_mode = v3_get_vm_mem_mode(info);
68 exit_code = guest_ctrl->exit_code;
70 // PrintDebug("SVM Exit: %s (rip=%p) (info1=%p)\n", vmexit_code_to_str(exit_code),
71 // (void *)(addr_t)info->rip, (void *)(addr_t)guest_ctrl->exit_info1);
73 if ((info->intr_state.irq_pending == 1) && (guest_ctrl->guest_ctrl.V_IRQ == 0)) {
75 #ifdef DEBUG_INTERRUPTS
76 PrintDebug("INTAK cycle completed for irq %d\n", info->intr_state.irq_vector);
79 info->intr_state.irq_started = 1;
80 info->intr_state.irq_pending = 0;
82 v3_injecting_intr(info, info->intr_state.irq_vector, EXTERNAL_IRQ);
85 if ((info->intr_state.irq_started == 1) && (guest_ctrl->exit_int_info.valid == 0)) {
86 #ifdef DEBUG_INTERRUPTS
87 PrintDebug("Interrupt %d taken by guest\n", info->intr_state.irq_vector);
90 // Interrupt was taken fully vectored
91 info->intr_state.irq_started = 0;
94 #ifdef DEBUG_INTERRUPTS
95 PrintDebug("EXIT INT INFO is set (vec=%d)\n", guest_ctrl->exit_int_info.vector);
100 // Disable printing io exits due to bochs debug messages
101 //if (!((exit_code == VMEXIT_IOIO) && ((ushort_t)(guest_ctrl->exit_info1 >> 16) == 0x402))) {
103 if ((0) && (exit_code <= VMEXIT_EXCP14)) {
106 // Dump out the instr stream
108 //PrintDebug("RIP: %x\n", guest_state->rip);
109 PrintDebug("\n\n\nRIP Linear: %p\n", (void *)get_addr_linear(info, info->rip, &(info->segments.cs)));
112 v3_print_ctrl_regs(info);
115 // OK, now we will read the instruction
116 // The only difference between PROTECTED and PROTECTED_PG is whether we read
117 // from guest_pa or guest_va
118 if (info->mem_mode == PHYSICAL_MEM) {
119 // The real rip address is actually a combination of the rip + CS base
120 ret = read_guest_pa_memory(info, get_addr_linear(info, info->rip, &(info->segments.cs)), 32, instr);
122 ret = read_guest_va_memory(info, get_addr_linear(info, info->rip, &(info->segments.cs)), 32, instr);
127 // I think we should inject a GPF into the guest
128 PrintDebug("Could not read instruction (ret=%d)\n", ret);
130 PrintDebug("Instr Stream:\n");
131 PrintTraceMemDump(instr, 32);
137 if (info->enable_profiler) {
138 rdtscll(info->profiler.start_time);
142 //PrintDebug("SVM Returned: Exit Code: %x\n",exit_code);
146 struct svm_io_info * io_info = (struct svm_io_info *)&(guest_ctrl->exit_info1);
148 if (io_info->type == 0) {
151 if (v3_handle_svm_io_outs(info) == -1 ) {
155 if (v3_handle_svm_io_out(info) == -1) {
163 if (v3_handle_svm_io_ins(info) == -1) {
167 if (v3_handle_svm_io_in(info) == -1) {
175 if (guest_ctrl->exit_info1 == 0) {
176 if (v3_handle_msr_read(info) == -1) {
179 } else if (guest_ctrl->exit_info1 == 1) {
180 if (v3_handle_msr_write(info) == -1) {
184 PrintError("Invalid MSR Operation\n");
189 case VMEXIT_CR0_WRITE:
190 #ifdef DEBUG_CTRL_REGS
191 PrintDebug("CR0 Write\n");
193 if (v3_handle_cr0_write(info) == -1) {
197 case VMEXIT_CR0_READ:
198 #ifdef DEBUG_CTRL_REGS
199 PrintDebug("CR0 Read\n");
201 if (v3_handle_cr0_read(info) == -1) {
205 case VMEXIT_CR3_WRITE:
206 #ifdef DEBUG_CTRL_REGS
207 PrintDebug("CR3 Write\n");
209 if (v3_handle_cr3_write(info) == -1) {
213 case VMEXIT_CR3_READ:
214 #ifdef DEBUG_CTRL_REGS
215 PrintDebug("CR3 Read\n");
217 if (v3_handle_cr3_read(info) == -1) {
221 case VMEXIT_CR4_WRITE:
222 #ifdef DEBUG_CTRL_REGS
223 PrintDebug("CR4 Write\n");
225 if (v3_handle_cr4_write(info) == -1) {
229 case VMEXIT_CR4_READ:
230 #ifdef DEBUG_CTRL_REGS
231 PrintDebug("CR4 Read\n");
233 if (v3_handle_cr4_read(info) == -1) {
237 case VMEXIT_EXCP14: {
238 addr_t fault_addr = guest_ctrl->exit_info2;
239 pf_error_t * error_code = (pf_error_t *)&(guest_ctrl->exit_info1);
240 #ifdef DEBUG_SHADOW_PAGING
241 PrintDebug("PageFault at %p (error=%d)\n",
242 (void *)fault_addr, *(uint_t *)error_code);
244 if (info->shdw_pg_mode == SHADOW_PAGING) {
245 if (v3_handle_shadow_pagefault(info, fault_addr, *error_code) == -1) {
249 PrintError("Page fault in un implemented paging mode\n");
255 addr_t fault_addr = guest_ctrl->exit_info2;
256 pf_error_t * error_code = (pf_error_t *)&(guest_ctrl->exit_info1);
258 if (info->shdw_pg_mode == NESTED_PAGING) {
259 if (v3_handle_nested_pagefault(info, fault_addr, *error_code) == -1) {
263 PrintError("Currently unhandled Nested Page Fault\n");
269 if (info->shdw_pg_mode == SHADOW_PAGING) {
270 #ifdef DEBUG_SHADOW_PAGING
271 PrintDebug("Invlpg\n");
273 if (v3_handle_shadow_invlpg(info) == -1) {
283 if (v3_handle_hypercall(info) == -1) {
287 // VMMCALL is a 3 byte op
291 // handled by interrupt dispatch earlier
294 // handle_svm_smi(info); // ignored for now
298 PrintDebug("Guest halted\n");
300 if (v3_handle_svm_halt(info) == -1) {
305 //PrintDebug("Guest paused\n");
306 if (v3_handle_svm_pause(info) == -1) {
311 #ifdef DEBUG_EMULATOR
312 PrintDebug("WBINVD\n");
314 if (v3_handle_svm_wbinvd(info) == -1) {
323 /* Exits Following this line are NOT HANDLED */
324 /*=======================================================================*/
330 PrintDebug("Unhandled SVM Exit: %s\n", vmexit_code_to_str(exit_code));
332 rip_addr = get_addr_linear(info, guest_state->rip, &(info->segments.cs));
335 PrintError("SVM Returned:(VMCB=%p)\n", (void *)(info->vmm_data));
336 PrintError("RIP: %p\n", (void *)(addr_t)(guest_state->rip));
337 PrintError("RIP Linear: %p\n", (void *)(addr_t)(rip_addr));
339 PrintError("SVM Returned: Exit Code: %p\n", (void *)(addr_t)exit_code);
341 PrintError("io_info1 low = 0x%.8x\n", *(uint_t*)&(guest_ctrl->exit_info1));
342 PrintError("io_info1 high = 0x%.8x\n", *(uint_t *)(((uchar_t *)&(guest_ctrl->exit_info1)) + 4));
344 PrintError("io_info2 low = 0x%.8x\n", *(uint_t*)&(guest_ctrl->exit_info2));
345 PrintError("io_info2 high = 0x%.8x\n", *(uint_t *)(((uchar_t *)&(guest_ctrl->exit_info2)) + 4));
348 if (info->shdw_pg_mode == SHADOW_PAGING) {
349 // PrintHostPageTables(info, info->ctrl_regs.cr3);
350 //PrintGuestPageTables(info, info->shdw_pg_state.guest_cr3);
356 // END OF SWITCH (EXIT_CODE)
359 if (info->enable_profiler) {
360 rdtscll(info->profiler.end_time);
361 v3_profile_exit(info, exit_code);
366 if (v3_excp_pending(info)) {
367 uint_t excp = v3_get_excp_number(info);
369 guest_ctrl->EVENTINJ.type = SVM_INJECTION_EXCEPTION;
371 if (info->excp_state.excp_error_code_valid) {
372 guest_ctrl->EVENTINJ.error_code = info->excp_state.excp_error_code;
373 guest_ctrl->EVENTINJ.ev = 1;
374 #ifdef DEBUG_INTERRUPTS
375 PrintDebug("Injecting exception %d with error code %x\n", excp, guest_ctrl->EVENTINJ.error_code);
379 guest_ctrl->EVENTINJ.vector = excp;
381 guest_ctrl->EVENTINJ.valid = 1;
382 #ifdef DEBUG_INTERRUPTS
383 PrintDebug("Injecting Exception %d (EIP=%p)\n",
384 guest_ctrl->EVENTINJ.vector,
385 (void *)(addr_t)info->rip);
387 v3_injecting_excp(info, excp);
388 } else if (info->intr_state.irq_started == 1) {
389 #ifdef DEBUG_INTERRUPTS
390 PrintDebug("IRQ pending from previous injection\n");
392 guest_ctrl->guest_ctrl.V_IRQ = 1;
393 guest_ctrl->guest_ctrl.V_INTR_VECTOR = info->intr_state.irq_vector;
394 guest_ctrl->guest_ctrl.V_IGN_TPR = 1;
395 guest_ctrl->guest_ctrl.V_INTR_PRIO = 0xf;
397 } else if (v3_intr_pending(info)) {
399 switch (v3_get_intr_type(info)) {
401 uint_t irq = v3_get_intr_number(info);
403 // check to see if ==-1 (non exists)
406 guest_ctrl->guest_ctrl.V_IRQ = 1;
407 guest_ctrl->guest_ctrl.V_INTR_VECTOR = irq;
408 guest_ctrl->guest_ctrl.V_IGN_TPR = 1;
409 guest_ctrl->guest_ctrl.V_INTR_PRIO = 0xf;
411 #ifdef DEBUG_INTERRUPTS
412 PrintDebug("Injecting Interrupt %d (EIP=%p)\n",
413 guest_ctrl->guest_ctrl.V_INTR_VECTOR,
414 (void *)(addr_t)info->rip);
417 info->intr_state.irq_pending = 1;
418 info->intr_state.irq_vector = irq;
423 guest_ctrl->EVENTINJ.type = SVM_INJECTION_NMI;
426 guest_ctrl->EVENTINJ.type = SVM_INJECTION_SOFT_INTR;
429 guest_ctrl->EVENTINJ.type = SVM_INJECTION_VIRTUAL_INTR;
434 PrintError("Attempted to issue an invalid interrupt\n");
439 //PrintDebug("Not interrupts or exceptions pending\n");
443 guest_state->cr0 = info->ctrl_regs.cr0;
444 guest_state->cr2 = info->ctrl_regs.cr2;
445 guest_state->cr3 = info->ctrl_regs.cr3;
446 guest_state->cr4 = info->ctrl_regs.cr4;
447 guest_state->dr6 = info->dbg_regs.dr6;
448 guest_state->dr7 = info->dbg_regs.dr7;
449 guest_ctrl->guest_ctrl.V_TPR = info->ctrl_regs.cr8 & 0xff;
450 guest_state->rflags = info->ctrl_regs.rflags;
451 guest_state->efer = info->ctrl_regs.efer;
453 guest_state->cpl = info->cpl;
455 guest_state->rax = info->vm_regs.rax;
456 guest_state->rip = info->rip;
457 guest_state->rsp = info->vm_regs.rsp;
460 v3_set_vmcb_segments((vmcb_t*)(info->vmm_data), &(info->segments));
462 if (exit_code == VMEXIT_INTR) {
463 //PrintDebug("INTR ret IP = %x\n", guest_state->rip);
470 static const char VMEXIT_CR0_READ_STR[] = "VMEXIT_CR0_READ";
471 static const char VMEXIT_CR1_READ_STR[] = "VMEXIT_CR1_READ";
472 static const char VMEXIT_CR2_READ_STR[] = "VMEXIT_CR2_READ";
473 static const char VMEXIT_CR3_READ_STR[] = "VMEXIT_CR3_READ";
474 static const char VMEXIT_CR4_READ_STR[] = "VMEXIT_CR4_READ";
475 static const char VMEXIT_CR5_READ_STR[] = "VMEXIT_CR5_READ";
476 static const char VMEXIT_CR6_READ_STR[] = "VMEXIT_CR6_READ";
477 static const char VMEXIT_CR7_READ_STR[] = "VMEXIT_CR7_READ";
478 static const char VMEXIT_CR8_READ_STR[] = "VMEXIT_CR8_READ";
479 static const char VMEXIT_CR9_READ_STR[] = "VMEXIT_CR9_READ";
480 static const char VMEXIT_CR10_READ_STR[] = "VMEXIT_CR10_READ";
481 static const char VMEXIT_CR11_READ_STR[] = "VMEXIT_CR11_READ";
482 static const char VMEXIT_CR12_READ_STR[] = "VMEXIT_CR12_READ";
483 static const char VMEXIT_CR13_READ_STR[] = "VMEXIT_CR13_READ";
484 static const char VMEXIT_CR14_READ_STR[] = "VMEXIT_CR14_READ";
485 static const char VMEXIT_CR15_READ_STR[] = "VMEXIT_CR15_READ";
486 static const char VMEXIT_CR0_WRITE_STR[] = "VMEXIT_CR0_WRITE";
487 static const char VMEXIT_CR1_WRITE_STR[] = "VMEXIT_CR1_WRITE";
488 static const char VMEXIT_CR2_WRITE_STR[] = "VMEXIT_CR2_WRITE";
489 static const char VMEXIT_CR3_WRITE_STR[] = "VMEXIT_CR3_WRITE";
490 static const char VMEXIT_CR4_WRITE_STR[] = "VMEXIT_CR4_WRITE";
491 static const char VMEXIT_CR5_WRITE_STR[] = "VMEXIT_CR5_WRITE";
492 static const char VMEXIT_CR6_WRITE_STR[] = "VMEXIT_CR6_WRITE";
493 static const char VMEXIT_CR7_WRITE_STR[] = "VMEXIT_CR7_WRITE";
494 static const char VMEXIT_CR8_WRITE_STR[] = "VMEXIT_CR8_WRITE";
495 static const char VMEXIT_CR9_WRITE_STR[] = "VMEXIT_CR9_WRITE";
496 static const char VMEXIT_CR10_WRITE_STR[] = "VMEXIT_CR10_WRITE";
497 static const char VMEXIT_CR11_WRITE_STR[] = "VMEXIT_CR11_WRITE";
498 static const char VMEXIT_CR12_WRITE_STR[] = "VMEXIT_CR12_WRITE";
499 static const char VMEXIT_CR13_WRITE_STR[] = "VMEXIT_CR13_WRITE";
500 static const char VMEXIT_CR14_WRITE_STR[] = "VMEXIT_CR14_WRITE";
501 static const char VMEXIT_CR15_WRITE_STR[] = "VMEXIT_CR15_WRITE";
502 static const char VMEXIT_DR0_READ_STR[] = "VMEXIT_DR0_READ";
503 static const char VMEXIT_DR1_READ_STR[] = "VMEXIT_DR1_READ";
504 static const char VMEXIT_DR2_READ_STR[] = "VMEXIT_DR2_READ";
505 static const char VMEXIT_DR3_READ_STR[] = "VMEXIT_DR3_READ";
506 static const char VMEXIT_DR4_READ_STR[] = "VMEXIT_DR4_READ";
507 static const char VMEXIT_DR5_READ_STR[] = "VMEXIT_DR5_READ";
508 static const char VMEXIT_DR6_READ_STR[] = "VMEXIT_DR6_READ";
509 static const char VMEXIT_DR7_READ_STR[] = "VMEXIT_DR7_READ";
510 static const char VMEXIT_DR8_READ_STR[] = "VMEXIT_DR8_READ";
511 static const char VMEXIT_DR9_READ_STR[] = "VMEXIT_DR9_READ";
512 static const char VMEXIT_DR10_READ_STR[] = "VMEXIT_DR10_READ";
513 static const char VMEXIT_DR11_READ_STR[] = "VMEXIT_DR11_READ";
514 static const char VMEXIT_DR12_READ_STR[] = "VMEXIT_DR12_READ";
515 static const char VMEXIT_DR13_READ_STR[] = "VMEXIT_DR13_READ";
516 static const char VMEXIT_DR14_READ_STR[] = "VMEXIT_DR14_READ";
517 static const char VMEXIT_DR15_READ_STR[] = "VMEXIT_DR15_READ";
518 static const char VMEXIT_DR0_WRITE_STR[] = "VMEXIT_DR0_WRITE";
519 static const char VMEXIT_DR1_WRITE_STR[] = "VMEXIT_DR1_WRITE";
520 static const char VMEXIT_DR2_WRITE_STR[] = "VMEXIT_DR2_WRITE";
521 static const char VMEXIT_DR3_WRITE_STR[] = "VMEXIT_DR3_WRITE";
522 static const char VMEXIT_DR4_WRITE_STR[] = "VMEXIT_DR4_WRITE";
523 static const char VMEXIT_DR5_WRITE_STR[] = "VMEXIT_DR5_WRITE";
524 static const char VMEXIT_DR6_WRITE_STR[] = "VMEXIT_DR6_WRITE";
525 static const char VMEXIT_DR7_WRITE_STR[] = "VMEXIT_DR7_WRITE";
526 static const char VMEXIT_DR8_WRITE_STR[] = "VMEXIT_DR8_WRITE";
527 static const char VMEXIT_DR9_WRITE_STR[] = "VMEXIT_DR9_WRITE";
528 static const char VMEXIT_DR10_WRITE_STR[] = "VMEXIT_DR10_WRITE";
529 static const char VMEXIT_DR11_WRITE_STR[] = "VMEXIT_DR11_WRITE";
530 static const char VMEXIT_DR12_WRITE_STR[] = "VMEXIT_DR12_WRITE";
531 static const char VMEXIT_DR13_WRITE_STR[] = "VMEXIT_DR13_WRITE";
532 static const char VMEXIT_DR14_WRITE_STR[] = "VMEXIT_DR14_WRITE";
533 static const char VMEXIT_DR15_WRITE_STR[] = "VMEXIT_DR15_WRITE";
534 static const char VMEXIT_EXCP0_STR[] = "VMEXIT_EXCP0";
535 static const char VMEXIT_EXCP1_STR[] = "VMEXIT_EXCP1";
536 static const char VMEXIT_EXCP2_STR[] = "VMEXIT_EXCP2";
537 static const char VMEXIT_EXCP3_STR[] = "VMEXIT_EXCP3";
538 static const char VMEXIT_EXCP4_STR[] = "VMEXIT_EXCP4";
539 static const char VMEXIT_EXCP5_STR[] = "VMEXIT_EXCP5";
540 static const char VMEXIT_EXCP6_STR[] = "VMEXIT_EXCP6";
541 static const char VMEXIT_EXCP7_STR[] = "VMEXIT_EXCP7";
542 static const char VMEXIT_EXCP8_STR[] = "VMEXIT_EXCP8";
543 static const char VMEXIT_EXCP9_STR[] = "VMEXIT_EXCP9";
544 static const char VMEXIT_EXCP10_STR[] = "VMEXIT_EXCP10";
545 static const char VMEXIT_EXCP11_STR[] = "VMEXIT_EXCP11";
546 static const char VMEXIT_EXCP12_STR[] = "VMEXIT_EXCP12";
547 static const char VMEXIT_EXCP13_STR[] = "VMEXIT_EXCP13";
548 static const char VMEXIT_EXCP14_STR[] = "VMEXIT_EXCP14";
549 static const char VMEXIT_EXCP15_STR[] = "VMEXIT_EXCP15";
550 static const char VMEXIT_EXCP16_STR[] = "VMEXIT_EXCP16";
551 static const char VMEXIT_EXCP17_STR[] = "VMEXIT_EXCP17";
552 static const char VMEXIT_EXCP18_STR[] = "VMEXIT_EXCP18";
553 static const char VMEXIT_EXCP19_STR[] = "VMEXIT_EXCP19";
554 static const char VMEXIT_EXCP20_STR[] = "VMEXIT_EXCP20";
555 static const char VMEXIT_EXCP21_STR[] = "VMEXIT_EXCP21";
556 static const char VMEXIT_EXCP22_STR[] = "VMEXIT_EXCP22";
557 static const char VMEXIT_EXCP23_STR[] = "VMEXIT_EXCP23";
558 static const char VMEXIT_EXCP24_STR[] = "VMEXIT_EXCP24";
559 static const char VMEXIT_EXCP25_STR[] = "VMEXIT_EXCP25";
560 static const char VMEXIT_EXCP26_STR[] = "VMEXIT_EXCP26";
561 static const char VMEXIT_EXCP27_STR[] = "VMEXIT_EXCP27";
562 static const char VMEXIT_EXCP28_STR[] = "VMEXIT_EXCP28";
563 static const char VMEXIT_EXCP29_STR[] = "VMEXIT_EXCP29";
564 static const char VMEXIT_EXCP30_STR[] = "VMEXIT_EXCP30";
565 static const char VMEXIT_EXCP31_STR[] = "VMEXIT_EXCP31";
566 static const char VMEXIT_INTR_STR[] = "VMEXIT_INTR";
567 static const char VMEXIT_NMI_STR[] = "VMEXIT_NMI";
568 static const char VMEXIT_SMI_STR[] = "VMEXIT_SMI";
569 static const char VMEXIT_INIT_STR[] = "VMEXIT_INIT";
570 static const char VMEXIT_VINITR_STR[] = "VMEXIT_VINITR";
571 static const char VMEXIT_CR0_SEL_WRITE_STR[] = "VMEXIT_CR0_SEL_WRITE";
572 static const char VMEXIT_IDTR_READ_STR[] = "VMEXIT_IDTR_READ";
573 static const char VMEXIT_GDTR_READ_STR[] = "VMEXIT_GDTR_READ";
574 static const char VMEXIT_LDTR_READ_STR[] = "VMEXIT_LDTR_READ";
575 static const char VMEXIT_TR_READ_STR[] = "VMEXIT_TR_READ";
576 static const char VMEXIT_IDTR_WRITE_STR[] = "VMEXIT_IDTR_WRITE";
577 static const char VMEXIT_GDTR_WRITE_STR[] = "VMEXIT_GDTR_WRITE";
578 static const char VMEXIT_LDTR_WRITE_STR[] = "VMEXIT_LDTR_WRITE";
579 static const char VMEXIT_TR_WRITE_STR[] = "VMEXIT_TR_WRITE";
580 static const char VMEXIT_RDTSC_STR[] = "VMEXIT_RDTSC";
581 static const char VMEXIT_RDPMC_STR[] = "VMEXIT_RDPMC";
582 static const char VMEXIT_PUSHF_STR[] = "VMEXIT_PUSHF";
583 static const char VMEXIT_POPF_STR[] = "VMEXIT_POPF";
584 static const char VMEXIT_CPUID_STR[] = "VMEXIT_CPUID";
585 static const char VMEXIT_RSM_STR[] = "VMEXIT_RSM";
586 static const char VMEXIT_IRET_STR[] = "VMEXIT_IRET";
587 static const char VMEXIT_SWINT_STR[] = "VMEXIT_SWINT";
588 static const char VMEXIT_INVD_STR[] = "VMEXIT_INVD";
589 static const char VMEXIT_PAUSE_STR[] = "VMEXIT_PAUSE";
590 static const char VMEXIT_HLT_STR[] = "VMEXIT_HLT";
591 static const char VMEXIT_INVLPG_STR[] = "VMEXIT_INVLPG";
592 static const char VMEXIT_INVLPGA_STR[] = "VMEXIT_INVLPGA";
593 static const char VMEXIT_IOIO_STR[] = "VMEXIT_IOIO";
594 static const char VMEXIT_MSR_STR[] = "VMEXIT_MSR";
595 static const char VMEXIT_TASK_SWITCH_STR[] = "VMEXIT_TASK_SWITCH";
596 static const char VMEXIT_FERR_FREEZE_STR[] = "VMEXIT_FERR_FREEZE";
597 static const char VMEXIT_SHUTDOWN_STR[] = "VMEXIT_SHUTDOWN";
598 static const char VMEXIT_VMRUN_STR[] = "VMEXIT_VMRUN";
599 static const char VMEXIT_VMMCALL_STR[] = "VMEXIT_VMMCALL";
600 static const char VMEXIT_VMLOAD_STR[] = "VMEXIT_VMLOAD";
601 static const char VMEXIT_VMSAVE_STR[] = "VMEXIT_VMSAVE";
602 static const char VMEXIT_STGI_STR[] = "VMEXIT_STGI";
603 static const char VMEXIT_CLGI_STR[] = "VMEXIT_CLGI";
604 static const char VMEXIT_SKINIT_STR[] = "VMEXIT_SKINIT";
605 static const char VMEXIT_RDTSCP_STR[] = "VMEXIT_RDTSCP";
606 static const char VMEXIT_ICEBP_STR[] = "VMEXIT_ICEBP";
607 static const char VMEXIT_WBINVD_STR[] = "VMEXIT_WBINVD";
608 static const char VMEXIT_MONITOR_STR[] = "VMEXIT_MONITOR";
609 static const char VMEXIT_MWAIT_STR[] = "VMEXIT_MWAIT";
610 static const char VMEXIT_MWAIT_CONDITIONAL_STR[] = "VMEXIT_MWAIT_CONDITIONAL";
611 static const char VMEXIT_NPF_STR[] = "VMEXIT_NPF";
612 static const char VMEXIT_INVALID_VMCB_STR[] = "VMEXIT_INVALID_VMCB";
616 const char * vmexit_code_to_str(uint_t exit_code) {
618 case VMEXIT_CR0_READ:
619 return VMEXIT_CR0_READ_STR;
620 case VMEXIT_CR1_READ:
621 return VMEXIT_CR1_READ_STR;
622 case VMEXIT_CR2_READ:
623 return VMEXIT_CR2_READ_STR;
624 case VMEXIT_CR3_READ:
625 return VMEXIT_CR3_READ_STR;
626 case VMEXIT_CR4_READ:
627 return VMEXIT_CR4_READ_STR;
628 case VMEXIT_CR5_READ:
629 return VMEXIT_CR5_READ_STR;
630 case VMEXIT_CR6_READ:
631 return VMEXIT_CR6_READ_STR;
632 case VMEXIT_CR7_READ:
633 return VMEXIT_CR7_READ_STR;
634 case VMEXIT_CR8_READ:
635 return VMEXIT_CR8_READ_STR;
636 case VMEXIT_CR9_READ:
637 return VMEXIT_CR9_READ_STR;
638 case VMEXIT_CR10_READ:
639 return VMEXIT_CR10_READ_STR;
640 case VMEXIT_CR11_READ:
641 return VMEXIT_CR11_READ_STR;
642 case VMEXIT_CR12_READ:
643 return VMEXIT_CR12_READ_STR;
644 case VMEXIT_CR13_READ:
645 return VMEXIT_CR13_READ_STR;
646 case VMEXIT_CR14_READ:
647 return VMEXIT_CR14_READ_STR;
648 case VMEXIT_CR15_READ:
649 return VMEXIT_CR15_READ_STR;
650 case VMEXIT_CR0_WRITE:
651 return VMEXIT_CR0_WRITE_STR;
652 case VMEXIT_CR1_WRITE:
653 return VMEXIT_CR1_WRITE_STR;
654 case VMEXIT_CR2_WRITE:
655 return VMEXIT_CR2_WRITE_STR;
656 case VMEXIT_CR3_WRITE:
657 return VMEXIT_CR3_WRITE_STR;
658 case VMEXIT_CR4_WRITE:
659 return VMEXIT_CR4_WRITE_STR;
660 case VMEXIT_CR5_WRITE:
661 return VMEXIT_CR5_WRITE_STR;
662 case VMEXIT_CR6_WRITE:
663 return VMEXIT_CR6_WRITE_STR;
664 case VMEXIT_CR7_WRITE:
665 return VMEXIT_CR7_WRITE_STR;
666 case VMEXIT_CR8_WRITE:
667 return VMEXIT_CR8_WRITE_STR;
668 case VMEXIT_CR9_WRITE:
669 return VMEXIT_CR9_WRITE_STR;
670 case VMEXIT_CR10_WRITE:
671 return VMEXIT_CR10_WRITE_STR;
672 case VMEXIT_CR11_WRITE:
673 return VMEXIT_CR11_WRITE_STR;
674 case VMEXIT_CR12_WRITE:
675 return VMEXIT_CR12_WRITE_STR;
676 case VMEXIT_CR13_WRITE:
677 return VMEXIT_CR13_WRITE_STR;
678 case VMEXIT_CR14_WRITE:
679 return VMEXIT_CR14_WRITE_STR;
680 case VMEXIT_CR15_WRITE:
681 return VMEXIT_CR15_WRITE_STR;
682 case VMEXIT_DR0_READ:
683 return VMEXIT_DR0_READ_STR;
684 case VMEXIT_DR1_READ:
685 return VMEXIT_DR1_READ_STR;
686 case VMEXIT_DR2_READ:
687 return VMEXIT_DR2_READ_STR;
688 case VMEXIT_DR3_READ:
689 return VMEXIT_DR3_READ_STR;
690 case VMEXIT_DR4_READ:
691 return VMEXIT_DR4_READ_STR;
692 case VMEXIT_DR5_READ:
693 return VMEXIT_DR5_READ_STR;
694 case VMEXIT_DR6_READ:
695 return VMEXIT_DR6_READ_STR;
696 case VMEXIT_DR7_READ:
697 return VMEXIT_DR7_READ_STR;
698 case VMEXIT_DR8_READ:
699 return VMEXIT_DR8_READ_STR;
700 case VMEXIT_DR9_READ:
701 return VMEXIT_DR9_READ_STR;
702 case VMEXIT_DR10_READ:
703 return VMEXIT_DR10_READ_STR;
704 case VMEXIT_DR11_READ:
705 return VMEXIT_DR11_READ_STR;
706 case VMEXIT_DR12_READ:
707 return VMEXIT_DR12_READ_STR;
708 case VMEXIT_DR13_READ:
709 return VMEXIT_DR13_READ_STR;
710 case VMEXIT_DR14_READ:
711 return VMEXIT_DR14_READ_STR;
712 case VMEXIT_DR15_READ:
713 return VMEXIT_DR15_READ_STR;
714 case VMEXIT_DR0_WRITE:
715 return VMEXIT_DR0_WRITE_STR;
716 case VMEXIT_DR1_WRITE:
717 return VMEXIT_DR1_WRITE_STR;
718 case VMEXIT_DR2_WRITE:
719 return VMEXIT_DR2_WRITE_STR;
720 case VMEXIT_DR3_WRITE:
721 return VMEXIT_DR3_WRITE_STR;
722 case VMEXIT_DR4_WRITE:
723 return VMEXIT_DR4_WRITE_STR;
724 case VMEXIT_DR5_WRITE:
725 return VMEXIT_DR5_WRITE_STR;
726 case VMEXIT_DR6_WRITE:
727 return VMEXIT_DR6_WRITE_STR;
728 case VMEXIT_DR7_WRITE:
729 return VMEXIT_DR7_WRITE_STR;
730 case VMEXIT_DR8_WRITE:
731 return VMEXIT_DR8_WRITE_STR;
732 case VMEXIT_DR9_WRITE:
733 return VMEXIT_DR9_WRITE_STR;
734 case VMEXIT_DR10_WRITE:
735 return VMEXIT_DR10_WRITE_STR;
736 case VMEXIT_DR11_WRITE:
737 return VMEXIT_DR11_WRITE_STR;
738 case VMEXIT_DR12_WRITE:
739 return VMEXIT_DR12_WRITE_STR;
740 case VMEXIT_DR13_WRITE:
741 return VMEXIT_DR13_WRITE_STR;
742 case VMEXIT_DR14_WRITE:
743 return VMEXIT_DR14_WRITE_STR;
744 case VMEXIT_DR15_WRITE:
745 return VMEXIT_DR15_WRITE_STR;
747 return VMEXIT_EXCP0_STR;
749 return VMEXIT_EXCP1_STR;
751 return VMEXIT_EXCP2_STR;
753 return VMEXIT_EXCP3_STR;
755 return VMEXIT_EXCP4_STR;
757 return VMEXIT_EXCP5_STR;
759 return VMEXIT_EXCP6_STR;
761 return VMEXIT_EXCP7_STR;
763 return VMEXIT_EXCP8_STR;
765 return VMEXIT_EXCP9_STR;
767 return VMEXIT_EXCP10_STR;
769 return VMEXIT_EXCP11_STR;
771 return VMEXIT_EXCP12_STR;
773 return VMEXIT_EXCP13_STR;
775 return VMEXIT_EXCP14_STR;
777 return VMEXIT_EXCP15_STR;
779 return VMEXIT_EXCP16_STR;
781 return VMEXIT_EXCP17_STR;
783 return VMEXIT_EXCP18_STR;
785 return VMEXIT_EXCP19_STR;
787 return VMEXIT_EXCP20_STR;
789 return VMEXIT_EXCP21_STR;
791 return VMEXIT_EXCP22_STR;
793 return VMEXIT_EXCP23_STR;
795 return VMEXIT_EXCP24_STR;
797 return VMEXIT_EXCP25_STR;
799 return VMEXIT_EXCP26_STR;
801 return VMEXIT_EXCP27_STR;
803 return VMEXIT_EXCP28_STR;
805 return VMEXIT_EXCP29_STR;
807 return VMEXIT_EXCP30_STR;
809 return VMEXIT_EXCP31_STR;
811 return VMEXIT_INTR_STR;
813 return VMEXIT_NMI_STR;
815 return VMEXIT_SMI_STR;
817 return VMEXIT_INIT_STR;
819 return VMEXIT_VINITR_STR;
820 case VMEXIT_CR0_SEL_WRITE:
821 return VMEXIT_CR0_SEL_WRITE_STR;
822 case VMEXIT_IDTR_READ:
823 return VMEXIT_IDTR_READ_STR;
824 case VMEXIT_GDTR_READ:
825 return VMEXIT_GDTR_READ_STR;
826 case VMEXIT_LDTR_READ:
827 return VMEXIT_LDTR_READ_STR;
829 return VMEXIT_TR_READ_STR;
830 case VMEXIT_IDTR_WRITE:
831 return VMEXIT_IDTR_WRITE_STR;
832 case VMEXIT_GDTR_WRITE:
833 return VMEXIT_GDTR_WRITE_STR;
834 case VMEXIT_LDTR_WRITE:
835 return VMEXIT_LDTR_WRITE_STR;
836 case VMEXIT_TR_WRITE:
837 return VMEXIT_TR_WRITE_STR;
839 return VMEXIT_RDTSC_STR;
841 return VMEXIT_RDPMC_STR;
843 return VMEXIT_PUSHF_STR;
845 return VMEXIT_POPF_STR;
847 return VMEXIT_CPUID_STR;
849 return VMEXIT_RSM_STR;
851 return VMEXIT_IRET_STR;
853 return VMEXIT_SWINT_STR;
855 return VMEXIT_INVD_STR;
857 return VMEXIT_PAUSE_STR;
859 return VMEXIT_HLT_STR;
861 return VMEXIT_INVLPG_STR;
863 return VMEXIT_INVLPGA_STR;
865 return VMEXIT_IOIO_STR;
867 return VMEXIT_MSR_STR;
868 case VMEXIT_TASK_SWITCH:
869 return VMEXIT_TASK_SWITCH_STR;
870 case VMEXIT_FERR_FREEZE:
871 return VMEXIT_FERR_FREEZE_STR;
872 case VMEXIT_SHUTDOWN:
873 return VMEXIT_SHUTDOWN_STR;
875 return VMEXIT_VMRUN_STR;
877 return VMEXIT_VMMCALL_STR;
879 return VMEXIT_VMLOAD_STR;
881 return VMEXIT_VMSAVE_STR;
883 return VMEXIT_STGI_STR;
885 return VMEXIT_CLGI_STR;
887 return VMEXIT_SKINIT_STR;
889 return VMEXIT_RDTSCP_STR;
891 return VMEXIT_ICEBP_STR;
893 return VMEXIT_WBINVD_STR;
895 return VMEXIT_MONITOR_STR;
897 return VMEXIT_MWAIT_STR;
898 case VMEXIT_MWAIT_CONDITIONAL:
899 return VMEXIT_MWAIT_CONDITIONAL_STR;
901 return VMEXIT_NPF_STR;
902 case VMEXIT_INVALID_VMCB:
903 return VMEXIT_INVALID_VMCB_STR;