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>
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));
48 // Update the high level state
49 info->rip = guest_state->rip;
50 info->vm_regs.rsp = guest_state->rsp;
51 info->vm_regs.rax = guest_state->rax;
53 info->cpl = guest_state->cpl;
56 info->ctrl_regs.cr0 = guest_state->cr0;
57 info->ctrl_regs.cr2 = guest_state->cr2;
58 info->ctrl_regs.cr3 = guest_state->cr3;
59 info->ctrl_regs.cr4 = guest_state->cr4;
60 info->dbg_regs.dr6 = guest_state->dr6;
61 info->dbg_regs.dr7 = guest_state->dr7;
62 info->ctrl_regs.cr8 = guest_ctrl->guest_ctrl.V_TPR;
63 info->ctrl_regs.rflags = guest_state->rflags;
64 info->ctrl_regs.efer = guest_state->efer;
66 get_vmcb_segments((vmcb_t*)(info->vmm_data), &(info->segments));
67 info->cpu_mode = v3_get_cpu_mode(info);
68 info->mem_mode = v3_get_mem_mode(info);
71 exit_code = guest_ctrl->exit_code;
74 if ((info->intr_state.irq_pending == 1) && (guest_ctrl->guest_ctrl.V_IRQ == 0)) {
75 // Interrupt was taken in the guest
76 #ifdef DEBUG_INTERRUPTS
77 PrintDebug("Interrupt %d taken by guest\n", info->intr_state.irq_vector);
79 if (!guest_ctrl->exit_int_info.valid) {
80 v3_injecting_intr(info, info->intr_state.irq_vector, EXTERNAL_IRQ);
82 #ifdef DEBUG_INTERRUPTS
83 PrintDebug("EXIT INT INFO is set (vec=%d)\n", guest_ctrl->exit_int_info.vector);
88 info->intr_state.irq_pending = 0;
91 // Disable printing io exits due to bochs debug messages
92 //if (!((exit_code == VMEXIT_IOIO) && ((ushort_t)(guest_ctrl->exit_info1 >> 16) == 0x402))) {
95 // PrintDebug("SVM Returned: Exit Code: 0x%x \t\t(tsc=%ul)\n",exit_code, (uint_t)info->time_state.guest_tsc);
97 if ((0) && (exit_code <= VMEXIT_EXCP14)) {
100 // Dump out the instr stream
102 //PrintDebug("RIP: %x\n", guest_state->rip);
103 PrintDebug("\n\n\nRIP Linear: %p\n", (void *)get_addr_linear(info, info->rip, &(info->segments.cs)));
106 v3_print_ctrl_regs(info);
109 // OK, now we will read the instruction
110 // The only difference between PROTECTED and PROTECTED_PG is whether we read
111 // from guest_pa or guest_va
112 if (info->mem_mode == PHYSICAL_MEM) {
113 // The real rip address is actually a combination of the rip + CS base
114 ret = read_guest_pa_memory(info, get_addr_linear(info, info->rip, &(info->segments.cs)), 32, instr);
116 ret = read_guest_va_memory(info, get_addr_linear(info, info->rip, &(info->segments.cs)), 32, instr);
122 // I think we should inject a GPF into the guest
123 PrintDebug("Could not read instruction (ret=%d)\n", ret);
125 PrintDebug("Instr Stream:\n");
126 PrintTraceMemDump(instr, 32);
132 if (info->enable_profiler) {
133 rdtscll(info->profiler.start_time);
137 //PrintDebug("SVM Returned: Exit Code: %x\n",exit_code);
141 struct svm_io_info * io_info = (struct svm_io_info *)&(guest_ctrl->exit_info1);
143 if (io_info->type == 0) {
146 if (v3_handle_svm_io_outs(info) == -1 ) {
150 if (v3_handle_svm_io_out(info) == -1) {
158 if (v3_handle_svm_io_ins(info) == -1) {
162 if (v3_handle_svm_io_in(info) == -1) {
171 if (guest_ctrl->exit_info1 == 0) {
172 if (v3_handle_msr_read(info) == -1) {
175 } else if (guest_ctrl->exit_info1 == 1) {
176 if (v3_handle_msr_write(info) == -1) {
180 PrintError("Invalid MSR Operation\n");
185 case VMEXIT_CR0_WRITE:
186 #ifdef DEBUG_CTRL_REGS
187 PrintDebug("CR0 Write\n");
189 if (v3_handle_cr0_write(info) == -1) {
193 case VMEXIT_CR0_READ:
194 #ifdef DEBUG_CTRL_REGS
195 PrintDebug("CR0 Read\n");
197 if (v3_handle_cr0_read(info) == -1) {
201 case VMEXIT_CR3_WRITE:
202 #ifdef DEBUG_CTRL_REGS
203 PrintDebug("CR3 Write\n");
205 if (v3_handle_cr3_write(info) == -1) {
209 case VMEXIT_CR3_READ:
210 #ifdef DEBUG_CTRL_REGS
211 PrintDebug("CR3 Read\n");
213 if (v3_handle_cr3_read(info) == -1) {
217 case VMEXIT_CR4_WRITE:
218 #ifdef DEBUG_CTRL_REGS
219 PrintDebug("CR4 Write\n");
221 if (v3_handle_cr4_write(info) == -1) {
225 case VMEXIT_CR4_READ:
226 #ifdef DEBUG_CTRL_REGS
227 PrintDebug("CR4 Read\n");
229 if (v3_handle_cr4_read(info) == -1) {
233 case VMEXIT_EXCP14: {
234 addr_t fault_addr = guest_ctrl->exit_info2;
235 pf_error_t * error_code = (pf_error_t *)&(guest_ctrl->exit_info1);
236 #ifdef DEBUG_SHADOW_PAGING
237 PrintDebug("PageFault at %p (error=%d)\n",
238 (void *)fault_addr, *(uint_t *)error_code);
240 if (info->shdw_pg_mode == SHADOW_PAGING) {
241 if (v3_handle_shadow_pagefault(info, fault_addr, *error_code) == -1) {
245 PrintError("Page fault in un implemented paging mode\n");
252 PrintError("Currently unhandled Nested Page Fault\n");
257 if (info->shdw_pg_mode == SHADOW_PAGING) {
258 #ifdef DEBUG_SHADOW_PAGING
259 PrintDebug("Invlpg\n");
261 if (v3_handle_shadow_invlpg(info) == -1) {
271 if (v3_handle_hypercall(info) == -1) {
275 // VMMCALL is a 3 byte op
279 // handled by interrupt dispatch earlier
282 // handle_svm_smi(info); // ignored for now
286 PrintDebug("Guest halted\n");
288 if (v3_handle_svm_halt(info) == -1) {
293 //PrintDebug("Guest paused\n");
294 if (v3_handle_svm_pause(info) == -1) {
299 #ifdef DEBUG_EMULATOR
300 PrintDebug("WBINVD\n");
302 if (v3_handle_svm_wbinvd(info) == -1) {
311 /* Exits Following this line are NOT HANDLED */
312 /*=======================================================================*/
318 PrintDebug("Unhandled SVM Exit: %s\n", vmexit_code_to_str(exit_code));
320 rip_addr = get_addr_linear(info, guest_state->rip, &(info->segments.cs));
323 PrintError("SVM Returned:(VMCB=%p)\n", (void *)(info->vmm_data));
324 PrintError("RIP: %p\n", (void *)(addr_t)(guest_state->rip));
325 PrintError("RIP Linear: %p\n", (void *)(addr_t)(rip_addr));
327 PrintError("SVM Returned: Exit Code: %p\n", (void *)(addr_t)exit_code);
329 PrintError("io_info1 low = 0x%.8x\n", *(uint_t*)&(guest_ctrl->exit_info1));
330 PrintError("io_info1 high = 0x%.8x\n", *(uint_t *)(((uchar_t *)&(guest_ctrl->exit_info1)) + 4));
332 PrintError("io_info2 low = 0x%.8x\n", *(uint_t*)&(guest_ctrl->exit_info2));
333 PrintError("io_info2 high = 0x%.8x\n", *(uint_t *)(((uchar_t *)&(guest_ctrl->exit_info2)) + 4));
336 if (info->shdw_pg_mode == SHADOW_PAGING) {
337 PrintHostPageTables(info, info->ctrl_regs.cr3);
338 //PrintGuestPageTables(info, info->shdw_pg_state.guest_cr3);
344 // END OF SWITCH (EXIT_CODE)
347 if (info->enable_profiler) {
348 rdtscll(info->profiler.end_time);
349 v3_profile_exit(info, exit_code);
354 // Update the low level state
356 if (v3_excp_pending(info)) {
357 uint_t excp = v3_get_excp_number(info);
359 guest_ctrl->EVENTINJ.type = SVM_INJECTION_EXCEPTION;
361 if (info->excp_state.excp_error_code_valid) {
362 guest_ctrl->EVENTINJ.error_code = info->excp_state.excp_error_code;
363 guest_ctrl->EVENTINJ.ev = 1;
364 #ifdef DEBUG_INTERRUPTS
365 PrintDebug("Injecting exception %d with error code %x\n", excp, guest_ctrl->EVENTINJ.error_code);
369 guest_ctrl->EVENTINJ.vector = excp;
371 guest_ctrl->EVENTINJ.valid = 1;
372 #ifdef DEBUG_INTERRUPTS
373 PrintDebug("Injecting Exception %d (EIP=%p)\n",
374 guest_ctrl->EVENTINJ.vector,
375 (void *)(addr_t)info->rip);
377 v3_injecting_excp(info, excp);
378 } else if (v3_intr_pending(info)) {
380 switch (v3_get_intr_type(info)) {
382 uint_t irq = v3_get_intr_number(info);
384 // check to see if ==-1 (non exists)
387 guest_ctrl->guest_ctrl.V_IRQ = 1;
388 guest_ctrl->guest_ctrl.V_INTR_VECTOR = irq;
389 guest_ctrl->guest_ctrl.V_IGN_TPR = 1;
390 guest_ctrl->guest_ctrl.V_INTR_PRIO = 0xf;
392 #ifdef DEBUG_INTERRUPTS
393 PrintDebug("Injecting Interrupt %d (EIP=%p)\n",
394 guest_ctrl->guest_ctrl.V_INTR_VECTOR,
395 (void *)(addr_t)info->rip);
398 info->intr_state.irq_pending = 1;
399 info->intr_state.irq_vector = irq;
404 guest_ctrl->EVENTINJ.type = SVM_INJECTION_NMI;
407 guest_ctrl->EVENTINJ.type = SVM_INJECTION_SOFT_INTR;
410 guest_ctrl->EVENTINJ.type = SVM_INJECTION_VIRTUAL_INTR;
415 PrintError("Attempted to issue an invalid interrupt\n");
422 guest_state->cr0 = info->ctrl_regs.cr0;
423 guest_state->cr2 = info->ctrl_regs.cr2;
424 guest_state->cr3 = info->ctrl_regs.cr3;
425 guest_state->cr4 = info->ctrl_regs.cr4;
426 guest_state->dr6 = info->dbg_regs.dr6;
427 guest_state->dr7 = info->dbg_regs.dr7;
428 guest_ctrl->guest_ctrl.V_TPR = info->ctrl_regs.cr8 & 0xff;
429 guest_state->rflags = info->ctrl_regs.rflags;
430 guest_state->efer = info->ctrl_regs.efer;
432 guest_state->cpl = info->cpl;
434 guest_state->rax = info->vm_regs.rax;
435 guest_state->rip = info->rip;
436 guest_state->rsp = info->vm_regs.rsp;
439 set_vmcb_segments((vmcb_t*)(info->vmm_data), &(info->segments));
441 if (exit_code == VMEXIT_INTR) {
442 //PrintDebug("INTR ret IP = %x\n", guest_state->rip);
449 static const char VMEXIT_CR0_READ_STR[] = "VMEXIT_CR0_READ";
450 static const char VMEXIT_CR1_READ_STR[] = "VMEXIT_CR1_READ";
451 static const char VMEXIT_CR2_READ_STR[] = "VMEXIT_CR2_READ";
452 static const char VMEXIT_CR3_READ_STR[] = "VMEXIT_CR3_READ";
453 static const char VMEXIT_CR4_READ_STR[] = "VMEXIT_CR4_READ";
454 static const char VMEXIT_CR5_READ_STR[] = "VMEXIT_CR5_READ";
455 static const char VMEXIT_CR6_READ_STR[] = "VMEXIT_CR6_READ";
456 static const char VMEXIT_CR7_READ_STR[] = "VMEXIT_CR7_READ";
457 static const char VMEXIT_CR8_READ_STR[] = "VMEXIT_CR8_READ";
458 static const char VMEXIT_CR9_READ_STR[] = "VMEXIT_CR9_READ";
459 static const char VMEXIT_CR10_READ_STR[] = "VMEXIT_CR10_READ";
460 static const char VMEXIT_CR11_READ_STR[] = "VMEXIT_CR11_READ";
461 static const char VMEXIT_CR12_READ_STR[] = "VMEXIT_CR12_READ";
462 static const char VMEXIT_CR13_READ_STR[] = "VMEXIT_CR13_READ";
463 static const char VMEXIT_CR14_READ_STR[] = "VMEXIT_CR14_READ";
464 static const char VMEXIT_CR15_READ_STR[] = "VMEXIT_CR15_READ";
465 static const char VMEXIT_CR0_WRITE_STR[] = "VMEXIT_CR0_WRITE";
466 static const char VMEXIT_CR1_WRITE_STR[] = "VMEXIT_CR1_WRITE";
467 static const char VMEXIT_CR2_WRITE_STR[] = "VMEXIT_CR2_WRITE";
468 static const char VMEXIT_CR3_WRITE_STR[] = "VMEXIT_CR3_WRITE";
469 static const char VMEXIT_CR4_WRITE_STR[] = "VMEXIT_CR4_WRITE";
470 static const char VMEXIT_CR5_WRITE_STR[] = "VMEXIT_CR5_WRITE";
471 static const char VMEXIT_CR6_WRITE_STR[] = "VMEXIT_CR6_WRITE";
472 static const char VMEXIT_CR7_WRITE_STR[] = "VMEXIT_CR7_WRITE";
473 static const char VMEXIT_CR8_WRITE_STR[] = "VMEXIT_CR8_WRITE";
474 static const char VMEXIT_CR9_WRITE_STR[] = "VMEXIT_CR9_WRITE";
475 static const char VMEXIT_CR10_WRITE_STR[] = "VMEXIT_CR10_WRITE";
476 static const char VMEXIT_CR11_WRITE_STR[] = "VMEXIT_CR11_WRITE";
477 static const char VMEXIT_CR12_WRITE_STR[] = "VMEXIT_CR12_WRITE";
478 static const char VMEXIT_CR13_WRITE_STR[] = "VMEXIT_CR13_WRITE";
479 static const char VMEXIT_CR14_WRITE_STR[] = "VMEXIT_CR14_WRITE";
480 static const char VMEXIT_CR15_WRITE_STR[] = "VMEXIT_CR15_WRITE";
481 static const char VMEXIT_DR0_READ_STR[] = "VMEXIT_DR0_READ";
482 static const char VMEXIT_DR1_READ_STR[] = "VMEXIT_DR1_READ";
483 static const char VMEXIT_DR2_READ_STR[] = "VMEXIT_DR2_READ";
484 static const char VMEXIT_DR3_READ_STR[] = "VMEXIT_DR3_READ";
485 static const char VMEXIT_DR4_READ_STR[] = "VMEXIT_DR4_READ";
486 static const char VMEXIT_DR5_READ_STR[] = "VMEXIT_DR5_READ";
487 static const char VMEXIT_DR6_READ_STR[] = "VMEXIT_DR6_READ";
488 static const char VMEXIT_DR7_READ_STR[] = "VMEXIT_DR7_READ";
489 static const char VMEXIT_DR8_READ_STR[] = "VMEXIT_DR8_READ";
490 static const char VMEXIT_DR9_READ_STR[] = "VMEXIT_DR9_READ";
491 static const char VMEXIT_DR10_READ_STR[] = "VMEXIT_DR10_READ";
492 static const char VMEXIT_DR11_READ_STR[] = "VMEXIT_DR11_READ";
493 static const char VMEXIT_DR12_READ_STR[] = "VMEXIT_DR12_READ";
494 static const char VMEXIT_DR13_READ_STR[] = "VMEXIT_DR13_READ";
495 static const char VMEXIT_DR14_READ_STR[] = "VMEXIT_DR14_READ";
496 static const char VMEXIT_DR15_READ_STR[] = "VMEXIT_DR15_READ";
497 static const char VMEXIT_DR0_WRITE_STR[] = "VMEXIT_DR0_WRITE";
498 static const char VMEXIT_DR1_WRITE_STR[] = "VMEXIT_DR1_WRITE";
499 static const char VMEXIT_DR2_WRITE_STR[] = "VMEXIT_DR2_WRITE";
500 static const char VMEXIT_DR3_WRITE_STR[] = "VMEXIT_DR3_WRITE";
501 static const char VMEXIT_DR4_WRITE_STR[] = "VMEXIT_DR4_WRITE";
502 static const char VMEXIT_DR5_WRITE_STR[] = "VMEXIT_DR5_WRITE";
503 static const char VMEXIT_DR6_WRITE_STR[] = "VMEXIT_DR6_WRITE";
504 static const char VMEXIT_DR7_WRITE_STR[] = "VMEXIT_DR7_WRITE";
505 static const char VMEXIT_DR8_WRITE_STR[] = "VMEXIT_DR8_WRITE";
506 static const char VMEXIT_DR9_WRITE_STR[] = "VMEXIT_DR9_WRITE";
507 static const char VMEXIT_DR10_WRITE_STR[] = "VMEXIT_DR10_WRITE";
508 static const char VMEXIT_DR11_WRITE_STR[] = "VMEXIT_DR11_WRITE";
509 static const char VMEXIT_DR12_WRITE_STR[] = "VMEXIT_DR12_WRITE";
510 static const char VMEXIT_DR13_WRITE_STR[] = "VMEXIT_DR13_WRITE";
511 static const char VMEXIT_DR14_WRITE_STR[] = "VMEXIT_DR14_WRITE";
512 static const char VMEXIT_DR15_WRITE_STR[] = "VMEXIT_DR15_WRITE";
513 static const char VMEXIT_EXCP0_STR[] = "VMEXIT_EXCP0";
514 static const char VMEXIT_EXCP1_STR[] = "VMEXIT_EXCP1";
515 static const char VMEXIT_EXCP2_STR[] = "VMEXIT_EXCP2";
516 static const char VMEXIT_EXCP3_STR[] = "VMEXIT_EXCP3";
517 static const char VMEXIT_EXCP4_STR[] = "VMEXIT_EXCP4";
518 static const char VMEXIT_EXCP5_STR[] = "VMEXIT_EXCP5";
519 static const char VMEXIT_EXCP6_STR[] = "VMEXIT_EXCP6";
520 static const char VMEXIT_EXCP7_STR[] = "VMEXIT_EXCP7";
521 static const char VMEXIT_EXCP8_STR[] = "VMEXIT_EXCP8";
522 static const char VMEXIT_EXCP9_STR[] = "VMEXIT_EXCP9";
523 static const char VMEXIT_EXCP10_STR[] = "VMEXIT_EXCP10";
524 static const char VMEXIT_EXCP11_STR[] = "VMEXIT_EXCP11";
525 static const char VMEXIT_EXCP12_STR[] = "VMEXIT_EXCP12";
526 static const char VMEXIT_EXCP13_STR[] = "VMEXIT_EXCP13";
527 static const char VMEXIT_EXCP14_STR[] = "VMEXIT_EXCP14";
528 static const char VMEXIT_EXCP15_STR[] = "VMEXIT_EXCP15";
529 static const char VMEXIT_EXCP16_STR[] = "VMEXIT_EXCP16";
530 static const char VMEXIT_EXCP17_STR[] = "VMEXIT_EXCP17";
531 static const char VMEXIT_EXCP18_STR[] = "VMEXIT_EXCP18";
532 static const char VMEXIT_EXCP19_STR[] = "VMEXIT_EXCP19";
533 static const char VMEXIT_EXCP20_STR[] = "VMEXIT_EXCP20";
534 static const char VMEXIT_EXCP21_STR[] = "VMEXIT_EXCP21";
535 static const char VMEXIT_EXCP22_STR[] = "VMEXIT_EXCP22";
536 static const char VMEXIT_EXCP23_STR[] = "VMEXIT_EXCP23";
537 static const char VMEXIT_EXCP24_STR[] = "VMEXIT_EXCP24";
538 static const char VMEXIT_EXCP25_STR[] = "VMEXIT_EXCP25";
539 static const char VMEXIT_EXCP26_STR[] = "VMEXIT_EXCP26";
540 static const char VMEXIT_EXCP27_STR[] = "VMEXIT_EXCP27";
541 static const char VMEXIT_EXCP28_STR[] = "VMEXIT_EXCP28";
542 static const char VMEXIT_EXCP29_STR[] = "VMEXIT_EXCP29";
543 static const char VMEXIT_EXCP30_STR[] = "VMEXIT_EXCP30";
544 static const char VMEXIT_EXCP31_STR[] = "VMEXIT_EXCP31";
545 static const char VMEXIT_INTR_STR[] = "VMEXIT_INTR";
546 static const char VMEXIT_NMI_STR[] = "VMEXIT_NMI";
547 static const char VMEXIT_SMI_STR[] = "VMEXIT_SMI";
548 static const char VMEXIT_INIT_STR[] = "VMEXIT_INIT";
549 static const char VMEXIT_VINITR_STR[] = "VMEXIT_VINITR";
550 static const char VMEXIT_CR0_SEL_WRITE_STR[] = "VMEXIT_CR0_SEL_WRITE";
551 static const char VMEXIT_IDTR_READ_STR[] = "VMEXIT_IDTR_READ";
552 static const char VMEXIT_GDTR_READ_STR[] = "VMEXIT_GDTR_READ";
553 static const char VMEXIT_LDTR_READ_STR[] = "VMEXIT_LDTR_READ";
554 static const char VMEXIT_TR_READ_STR[] = "VMEXIT_TR_READ";
555 static const char VMEXIT_IDTR_WRITE_STR[] = "VMEXIT_IDTR_WRITE";
556 static const char VMEXIT_GDTR_WRITE_STR[] = "VMEXIT_GDTR_WRITE";
557 static const char VMEXIT_LDTR_WRITE_STR[] = "VMEXIT_LDTR_WRITE";
558 static const char VMEXIT_TR_WRITE_STR[] = "VMEXIT_TR_WRITE";
559 static const char VMEXIT_RDTSC_STR[] = "VMEXIT_RDTSC";
560 static const char VMEXIT_RDPMC_STR[] = "VMEXIT_RDPMC";
561 static const char VMEXIT_PUSHF_STR[] = "VMEXIT_PUSHF";
562 static const char VMEXIT_POPF_STR[] = "VMEXIT_POPF";
563 static const char VMEXIT_CPUID_STR[] = "VMEXIT_CPUID";
564 static const char VMEXIT_RSM_STR[] = "VMEXIT_RSM";
565 static const char VMEXIT_IRET_STR[] = "VMEXIT_IRET";
566 static const char VMEXIT_SWINT_STR[] = "VMEXIT_SWINT";
567 static const char VMEXIT_INVD_STR[] = "VMEXIT_INVD";
568 static const char VMEXIT_PAUSE_STR[] = "VMEXIT_PAUSE";
569 static const char VMEXIT_HLT_STR[] = "VMEXIT_HLT";
570 static const char VMEXIT_INVLPG_STR[] = "VMEXIT_INVLPG";
571 static const char VMEXIT_INVLPGA_STR[] = "VMEXIT_INVLPGA";
572 static const char VMEXIT_IOIO_STR[] = "VMEXIT_IOIO";
573 static const char VMEXIT_MSR_STR[] = "VMEXIT_MSR";
574 static const char VMEXIT_TASK_SWITCH_STR[] = "VMEXIT_TASK_SWITCH";
575 static const char VMEXIT_FERR_FREEZE_STR[] = "VMEXIT_FERR_FREEZE";
576 static const char VMEXIT_SHUTDOWN_STR[] = "VMEXIT_SHUTDOWN";
577 static const char VMEXIT_VMRUN_STR[] = "VMEXIT_VMRUN";
578 static const char VMEXIT_VMMCALL_STR[] = "VMEXIT_VMMCALL";
579 static const char VMEXIT_VMLOAD_STR[] = "VMEXIT_VMLOAD";
580 static const char VMEXIT_VMSAVE_STR[] = "VMEXIT_VMSAVE";
581 static const char VMEXIT_STGI_STR[] = "VMEXIT_STGI";
582 static const char VMEXIT_CLGI_STR[] = "VMEXIT_CLGI";
583 static const char VMEXIT_SKINIT_STR[] = "VMEXIT_SKINIT";
584 static const char VMEXIT_RDTSCP_STR[] = "VMEXIT_RDTSCP";
585 static const char VMEXIT_ICEBP_STR[] = "VMEXIT_ICEBP";
586 static const char VMEXIT_WBINVD_STR[] = "VMEXIT_WBINVD";
587 static const char VMEXIT_MONITOR_STR[] = "VMEXIT_MONITOR";
588 static const char VMEXIT_MWAIT_STR[] = "VMEXIT_MWAIT";
589 static const char VMEXIT_MWAIT_CONDITIONAL_STR[] = "VMEXIT_MWAIT_CONDITIONAL";
590 static const char VMEXIT_NPF_STR[] = "VMEXIT_NPF";
591 static const char VMEXIT_INVALID_VMCB_STR[] = "VMEXIT_INVALID_VMCB";
595 const char * vmexit_code_to_str(uint_t exit_code) {
597 case VMEXIT_CR0_READ:
598 return VMEXIT_CR0_READ_STR;
599 case VMEXIT_CR1_READ:
600 return VMEXIT_CR1_READ_STR;
601 case VMEXIT_CR2_READ:
602 return VMEXIT_CR2_READ_STR;
603 case VMEXIT_CR3_READ:
604 return VMEXIT_CR3_READ_STR;
605 case VMEXIT_CR4_READ:
606 return VMEXIT_CR4_READ_STR;
607 case VMEXIT_CR5_READ:
608 return VMEXIT_CR5_READ_STR;
609 case VMEXIT_CR6_READ:
610 return VMEXIT_CR6_READ_STR;
611 case VMEXIT_CR7_READ:
612 return VMEXIT_CR7_READ_STR;
613 case VMEXIT_CR8_READ:
614 return VMEXIT_CR8_READ_STR;
615 case VMEXIT_CR9_READ:
616 return VMEXIT_CR9_READ_STR;
617 case VMEXIT_CR10_READ:
618 return VMEXIT_CR10_READ_STR;
619 case VMEXIT_CR11_READ:
620 return VMEXIT_CR11_READ_STR;
621 case VMEXIT_CR12_READ:
622 return VMEXIT_CR12_READ_STR;
623 case VMEXIT_CR13_READ:
624 return VMEXIT_CR13_READ_STR;
625 case VMEXIT_CR14_READ:
626 return VMEXIT_CR14_READ_STR;
627 case VMEXIT_CR15_READ:
628 return VMEXIT_CR15_READ_STR;
629 case VMEXIT_CR0_WRITE:
630 return VMEXIT_CR0_WRITE_STR;
631 case VMEXIT_CR1_WRITE:
632 return VMEXIT_CR1_WRITE_STR;
633 case VMEXIT_CR2_WRITE:
634 return VMEXIT_CR2_WRITE_STR;
635 case VMEXIT_CR3_WRITE:
636 return VMEXIT_CR3_WRITE_STR;
637 case VMEXIT_CR4_WRITE:
638 return VMEXIT_CR4_WRITE_STR;
639 case VMEXIT_CR5_WRITE:
640 return VMEXIT_CR5_WRITE_STR;
641 case VMEXIT_CR6_WRITE:
642 return VMEXIT_CR6_WRITE_STR;
643 case VMEXIT_CR7_WRITE:
644 return VMEXIT_CR7_WRITE_STR;
645 case VMEXIT_CR8_WRITE:
646 return VMEXIT_CR8_WRITE_STR;
647 case VMEXIT_CR9_WRITE:
648 return VMEXIT_CR9_WRITE_STR;
649 case VMEXIT_CR10_WRITE:
650 return VMEXIT_CR10_WRITE_STR;
651 case VMEXIT_CR11_WRITE:
652 return VMEXIT_CR11_WRITE_STR;
653 case VMEXIT_CR12_WRITE:
654 return VMEXIT_CR12_WRITE_STR;
655 case VMEXIT_CR13_WRITE:
656 return VMEXIT_CR13_WRITE_STR;
657 case VMEXIT_CR14_WRITE:
658 return VMEXIT_CR14_WRITE_STR;
659 case VMEXIT_CR15_WRITE:
660 return VMEXIT_CR15_WRITE_STR;
661 case VMEXIT_DR0_READ:
662 return VMEXIT_DR0_READ_STR;
663 case VMEXIT_DR1_READ:
664 return VMEXIT_DR1_READ_STR;
665 case VMEXIT_DR2_READ:
666 return VMEXIT_DR2_READ_STR;
667 case VMEXIT_DR3_READ:
668 return VMEXIT_DR3_READ_STR;
669 case VMEXIT_DR4_READ:
670 return VMEXIT_DR4_READ_STR;
671 case VMEXIT_DR5_READ:
672 return VMEXIT_DR5_READ_STR;
673 case VMEXIT_DR6_READ:
674 return VMEXIT_DR6_READ_STR;
675 case VMEXIT_DR7_READ:
676 return VMEXIT_DR7_READ_STR;
677 case VMEXIT_DR8_READ:
678 return VMEXIT_DR8_READ_STR;
679 case VMEXIT_DR9_READ:
680 return VMEXIT_DR9_READ_STR;
681 case VMEXIT_DR10_READ:
682 return VMEXIT_DR10_READ_STR;
683 case VMEXIT_DR11_READ:
684 return VMEXIT_DR11_READ_STR;
685 case VMEXIT_DR12_READ:
686 return VMEXIT_DR12_READ_STR;
687 case VMEXIT_DR13_READ:
688 return VMEXIT_DR13_READ_STR;
689 case VMEXIT_DR14_READ:
690 return VMEXIT_DR14_READ_STR;
691 case VMEXIT_DR15_READ:
692 return VMEXIT_DR15_READ_STR;
693 case VMEXIT_DR0_WRITE:
694 return VMEXIT_DR0_WRITE_STR;
695 case VMEXIT_DR1_WRITE:
696 return VMEXIT_DR1_WRITE_STR;
697 case VMEXIT_DR2_WRITE:
698 return VMEXIT_DR2_WRITE_STR;
699 case VMEXIT_DR3_WRITE:
700 return VMEXIT_DR3_WRITE_STR;
701 case VMEXIT_DR4_WRITE:
702 return VMEXIT_DR4_WRITE_STR;
703 case VMEXIT_DR5_WRITE:
704 return VMEXIT_DR5_WRITE_STR;
705 case VMEXIT_DR6_WRITE:
706 return VMEXIT_DR6_WRITE_STR;
707 case VMEXIT_DR7_WRITE:
708 return VMEXIT_DR7_WRITE_STR;
709 case VMEXIT_DR8_WRITE:
710 return VMEXIT_DR8_WRITE_STR;
711 case VMEXIT_DR9_WRITE:
712 return VMEXIT_DR9_WRITE_STR;
713 case VMEXIT_DR10_WRITE:
714 return VMEXIT_DR10_WRITE_STR;
715 case VMEXIT_DR11_WRITE:
716 return VMEXIT_DR11_WRITE_STR;
717 case VMEXIT_DR12_WRITE:
718 return VMEXIT_DR12_WRITE_STR;
719 case VMEXIT_DR13_WRITE:
720 return VMEXIT_DR13_WRITE_STR;
721 case VMEXIT_DR14_WRITE:
722 return VMEXIT_DR14_WRITE_STR;
723 case VMEXIT_DR15_WRITE:
724 return VMEXIT_DR15_WRITE_STR;
726 return VMEXIT_EXCP0_STR;
728 return VMEXIT_EXCP1_STR;
730 return VMEXIT_EXCP2_STR;
732 return VMEXIT_EXCP3_STR;
734 return VMEXIT_EXCP4_STR;
736 return VMEXIT_EXCP5_STR;
738 return VMEXIT_EXCP6_STR;
740 return VMEXIT_EXCP7_STR;
742 return VMEXIT_EXCP8_STR;
744 return VMEXIT_EXCP9_STR;
746 return VMEXIT_EXCP10_STR;
748 return VMEXIT_EXCP11_STR;
750 return VMEXIT_EXCP12_STR;
752 return VMEXIT_EXCP13_STR;
754 return VMEXIT_EXCP14_STR;
756 return VMEXIT_EXCP15_STR;
758 return VMEXIT_EXCP16_STR;
760 return VMEXIT_EXCP17_STR;
762 return VMEXIT_EXCP18_STR;
764 return VMEXIT_EXCP19_STR;
766 return VMEXIT_EXCP20_STR;
768 return VMEXIT_EXCP21_STR;
770 return VMEXIT_EXCP22_STR;
772 return VMEXIT_EXCP23_STR;
774 return VMEXIT_EXCP24_STR;
776 return VMEXIT_EXCP25_STR;
778 return VMEXIT_EXCP26_STR;
780 return VMEXIT_EXCP27_STR;
782 return VMEXIT_EXCP28_STR;
784 return VMEXIT_EXCP29_STR;
786 return VMEXIT_EXCP30_STR;
788 return VMEXIT_EXCP31_STR;
790 return VMEXIT_INTR_STR;
792 return VMEXIT_NMI_STR;
794 return VMEXIT_SMI_STR;
796 return VMEXIT_INIT_STR;
798 return VMEXIT_VINITR_STR;
799 case VMEXIT_CR0_SEL_WRITE:
800 return VMEXIT_CR0_SEL_WRITE_STR;
801 case VMEXIT_IDTR_READ:
802 return VMEXIT_IDTR_READ_STR;
803 case VMEXIT_GDTR_READ:
804 return VMEXIT_GDTR_READ_STR;
805 case VMEXIT_LDTR_READ:
806 return VMEXIT_LDTR_READ_STR;
808 return VMEXIT_TR_READ_STR;
809 case VMEXIT_IDTR_WRITE:
810 return VMEXIT_IDTR_WRITE_STR;
811 case VMEXIT_GDTR_WRITE:
812 return VMEXIT_GDTR_WRITE_STR;
813 case VMEXIT_LDTR_WRITE:
814 return VMEXIT_LDTR_WRITE_STR;
815 case VMEXIT_TR_WRITE:
816 return VMEXIT_TR_WRITE_STR;
818 return VMEXIT_RDTSC_STR;
820 return VMEXIT_RDPMC_STR;
822 return VMEXIT_PUSHF_STR;
824 return VMEXIT_POPF_STR;
826 return VMEXIT_CPUID_STR;
828 return VMEXIT_RSM_STR;
830 return VMEXIT_IRET_STR;
832 return VMEXIT_SWINT_STR;
834 return VMEXIT_INVD_STR;
836 return VMEXIT_PAUSE_STR;
838 return VMEXIT_HLT_STR;
840 return VMEXIT_INVLPG_STR;
842 return VMEXIT_INVLPGA_STR;
844 return VMEXIT_IOIO_STR;
846 return VMEXIT_MSR_STR;
847 case VMEXIT_TASK_SWITCH:
848 return VMEXIT_TASK_SWITCH_STR;
849 case VMEXIT_FERR_FREEZE:
850 return VMEXIT_FERR_FREEZE_STR;
851 case VMEXIT_SHUTDOWN:
852 return VMEXIT_SHUTDOWN_STR;
854 return VMEXIT_VMRUN_STR;
856 return VMEXIT_VMMCALL_STR;
858 return VMEXIT_VMLOAD_STR;
860 return VMEXIT_VMSAVE_STR;
862 return VMEXIT_STGI_STR;
864 return VMEXIT_CLGI_STR;
866 return VMEXIT_SKINIT_STR;
868 return VMEXIT_RDTSCP_STR;
870 return VMEXIT_ICEBP_STR;
872 return VMEXIT_WBINVD_STR;
874 return VMEXIT_MONITOR_STR;
876 return VMEXIT_MWAIT_STR;
877 case VMEXIT_MWAIT_CONDITIONAL:
878 return VMEXIT_MWAIT_CONDITIONAL_STR;
880 return VMEXIT_NPF_STR;
881 case VMEXIT_INVALID_VMCB:
882 return VMEXIT_INVALID_VMCB_STR;