1 #include <palacios/svm_handler.h>
2 #include <palacios/vmm.h>
3 #include <palacios/vm_guest_mem.h>
4 #include <palacios/vmm_decoder.h>
5 #include <palacios/vmm_ctrl_regs.h>
6 #include <palacios/svm_io.h>
7 #include <palacios/svm_halt.h>
8 #include <palacios/svm_pause.h>
9 #include <palacios/svm_wbinvd.h>
10 #include <palacios/vmm_intr.h>
11 #include <palacios/vmm_emulator.h>
13 int handle_svm_exit(struct guest_info * info) {
14 vmcb_ctrl_t * guest_ctrl = 0;
15 vmcb_saved_state_t * guest_state = 0;
16 ulong_t exit_code = 0;
18 guest_ctrl = GET_VMCB_CTRL_AREA((vmcb_t*)(info->vmm_data));
19 guest_state = GET_VMCB_SAVE_STATE_AREA((vmcb_t*)(info->vmm_data));
22 // Update the high level state
23 info->rip = guest_state->rip;
24 info->vm_regs.rsp = guest_state->rsp;
25 info->vm_regs.rax = guest_state->rax;
27 info->cpl = guest_state->cpl;
30 info->ctrl_regs.cr0 = guest_state->cr0;
31 info->ctrl_regs.cr2 = guest_state->cr2;
32 info->ctrl_regs.cr3 = guest_state->cr3;
33 info->ctrl_regs.cr4 = guest_state->cr4;
34 info->dbg_regs.dr6 = guest_state->dr6;
35 info->dbg_regs.dr7 = guest_state->dr7;
36 info->ctrl_regs.cr8 = guest_ctrl->guest_ctrl.V_TPR;
37 info->ctrl_regs.rflags = guest_state->rflags;
38 info->ctrl_regs.efer = guest_state->efer;
40 get_vmcb_segments((vmcb_t*)(info->vmm_data), &(info->segments));
41 info->cpu_mode = get_cpu_mode(info);
42 info->mem_mode = get_mem_mode(info);
45 exit_code = guest_ctrl->exit_code;
48 // Disable printing io exits due to bochs debug messages
49 //if (!((exit_code == VMEXIT_IOIO) && ((ushort_t)(guest_ctrl->exit_info1 >> 16) == 0x402))) {
52 // PrintDebug("SVM Returned: Exit Code: 0x%x \t\t(tsc=%ul)\n",exit_code, (uint_t)info->time_state.guest_tsc);
54 if ((0) && (exit_code < 0x4f)) {
57 // Dump out the instr stream
59 //PrintDebug("RIP: %x\n", guest_state->rip);
60 PrintDebug("RIP Linear: %x\n", get_addr_linear(info, info->rip, &(info->segments.cs)));
62 // OK, now we will read the instruction
63 // The only difference between PROTECTED and PROTECTED_PG is whether we read
64 // from guest_pa or guest_va
65 if (info->mem_mode == PHYSICAL_MEM) {
66 // The real rip address is actually a combination of the rip + CS base
67 ret = read_guest_pa_memory(info, get_addr_linear(info, info->rip, &(info->segments.cs)), 32, instr);
69 ret = read_guest_va_memory(info, get_addr_linear(info, info->rip, &(info->segments.cs)), 32, instr);
73 // I think we should inject a GPF into the guest
74 PrintDebug("Could not read instruction (ret=%d)\n", ret);
77 PrintDebug("Instr Stream:\n");
78 PrintTraceMemDump(instr, 32);
84 // PrintDebugVMCB((vmcb_t*)(info->vmm_data));
87 // PrintDebug("SVM Returned:(VMCB=%x)\n", info->vmm_data);
88 //PrintDebug("RIP: %x\n", guest_state->rip);
91 //PrintDebug("SVM Returned: Exit Code: %x\n",exit_code);
96 struct svm_io_info * io_info = (struct svm_io_info *)&(guest_ctrl->exit_info1);
98 if (io_info->type == 0) {
100 if (handle_svm_io_outs(info) == -1 ) {
104 if (handle_svm_io_out(info) == -1) {
110 if (handle_svm_io_ins(info) == -1) {
114 if (handle_svm_io_in(info) == -1) {
123 case VMEXIT_CR0_WRITE: {
124 #ifdef DEBUG_CTRL_REGS
125 PrintDebug("CR0 Write\n");
127 if (handle_cr0_write(info) == -1) {
133 case VMEXIT_CR0_READ: {
134 #ifdef DEBUG_CTRL_REGS
135 PrintDebug("CR0 Read\n");
137 if (handle_cr0_read(info) == -1) {
143 case VMEXIT_CR3_WRITE: {
144 #ifdef DEBUG_CTRL_REGS
145 PrintDebug("CR3 Write\n");
147 if (handle_cr3_write(info) == -1) {
153 case VMEXIT_CR3_READ: {
154 #ifdef DEBUG_CTRL_REGS
155 PrintDebug("CR3 Read\n");
157 if (handle_cr3_read(info) == -1) {
163 case VMEXIT_EXCP14: {
164 addr_t fault_addr = guest_ctrl->exit_info2;
165 pf_error_t * error_code = (pf_error_t *)&(guest_ctrl->exit_info1);
166 #ifdef DEBUG_SHADOW_PAGING
167 PrintDebug("PageFault at %x (error=%d)\n", fault_addr, *error_code);
169 if (info->shdw_pg_mode == SHADOW_PAGING) {
170 if (handle_shadow_pagefault(info, fault_addr, *error_code) == -1) {
174 PrintError("Page fault in un implemented paging mode\n");
181 PrintError("Currently unhandled Nested Page Fault\n");
187 case VMEXIT_INVLPG: {
188 if (info->shdw_pg_mode == SHADOW_PAGING) {
189 #ifdef DEBUG_SHADOW_PAGING
190 PrintDebug("Invlpg\n");
192 if (handle_shadow_invlpg(info) == -1) {
198 (exit_code == VMEXIT_INVLPGA) ||
206 // handle_svm_intr(info); // handled by interrupt dispatch earlier
213 // handle_svm_smi(info); // ignored for now
219 PrintDebug("Guest halted\n");
220 if (handle_svm_halt(info) == -1) {
227 PrintDebug("Guest paused\n");
228 if (handle_svm_pause(info) == -1) {
235 #ifdef DEBUG_EMULATOR
236 PrintDebug("DEBUG EXCEPTION\n");
238 if (info->run_state == VM_EMULATING) {
239 if (v3_emulation_exit_handler(info) == -1) {
243 PrintError("VMMCALL with not emulator...\n");
249 case VMEXIT_VMMCALL: {
250 #ifdef DEBUG_EMULATOR
251 PrintDebug("VMMCALL\n");
253 if (info->run_state == VM_EMULATING) {
254 if (v3_emulation_exit_handler(info) == -1) {
258 PrintError("VMMCALL with not emulator...\n");
266 case VMEXIT_WBINVD: {
267 #ifdef DEBUG_EMULATOR
268 PrintDebug("WBINVD\n");
270 if (!handle_svm_wbinvd(info)) {
278 /* Exits Following this line are NOT HANDLED */
279 /*=======================================================================*/
281 case VMEXIT_CR_READ_MASK:
282 PrintDebug("Unhandled SVM Exit: VMEXIT_CR_READ_MASK\n");
286 case VMEXIT_CR_WRITE_MASK:
287 PrintDebug("Unhandled SVM Exit: VMEXIT_CR_WRITE_MASK\n");
291 case VMEXIT_CR1_READ:
292 PrintDebug("Unhandled SVM Exit: VMEXIT_CR1_READ\n");
296 case VMEXIT_CR1_WRITE:
297 PrintDebug("Unhandled SVM Exit: VMEXIT_CR1_WRITE\n");
301 case VMEXIT_CR2_READ:
302 PrintDebug("Unhandled SVM Exit: VMEXIT_CR2_READ\n");
306 case VMEXIT_CR2_WRITE:
307 PrintDebug("Unhandled SVM Exit: VMEXIT_CR2_WRITE\n");
311 case VMEXIT_CR4_READ:
312 PrintDebug("Unhandled SVM Exit: VMEXIT_CR4_READ\n");
316 case VMEXIT_CR4_WRITE:
317 PrintDebug("Unhandled SVM Exit: VMEXIT_CR4_WRITE\n");
321 case VMEXIT_CR5_READ:
322 PrintDebug("Unhandled SVM Exit: VMEXIT_CR5_READ\n");
326 case VMEXIT_CR5_WRITE:
327 PrintDebug("Unhandled SVM Exit: VMEXIT_CR5_WRITE\n");
331 case VMEXIT_CR6_READ:
332 PrintDebug("Unhandled SVM Exit: VMEXIT_CR6_READ\n");
336 case VMEXIT_CR6_WRITE:
337 PrintDebug("Unhandled SVM Exit: VMEXIT_CR6_WRITE\n");
341 case VMEXIT_CR7_READ:
342 PrintDebug("Unhandled SVM Exit: VMEXIT_CR7_READ\n");
346 case VMEXIT_CR7_WRITE:
347 PrintDebug("Unhandled SVM Exit: VMEXIT_CR7_WRITE\n");
351 case VMEXIT_CR8_READ:
352 PrintDebug("Unhandled SVM Exit: VMEXIT_CR8_READ\n");
356 case VMEXIT_CR8_WRITE:
357 PrintDebug("Unhandled SVM Exit: VMEXIT_CR8_WRITE\n");
361 case VMEXIT_CR9_READ:
362 PrintDebug("Unhandled SVM Exit: VMEXIT_CR9_READ\n");
366 case VMEXIT_CR9_WRITE:
367 PrintDebug("Unhandled SVM Exit: VMEXIT_CR9_WRITE\n");
371 case VMEXIT_CR10_READ:
372 PrintDebug("Unhandled SVM Exit: VMEXIT_CR10_READ\n");
376 case VMEXIT_CR10_WRITE:
377 PrintDebug("Unhandled SVM Exit: VMEXIT_CR10_WRITE\n");
381 case VMEXIT_CR11_READ:
382 PrintDebug("Unhandled SVM Exit: VMEXIT_CR11_READ\n");
386 case VMEXIT_CR11_WRITE:
387 PrintDebug("Unhandled SVM Exit: VMEXIT_CR11_WRITE\n");
391 case VMEXIT_CR12_READ:
392 PrintDebug("Unhandled SVM Exit: VMEXIT_CR12_READ\n");
396 case VMEXIT_CR12_WRITE:
397 PrintDebug("Unhandled SVM Exit: VMEXIT_CR12_WRITE\n");
401 case VMEXIT_CR13_READ:
402 PrintDebug("Unhandled SVM Exit: VMEXIT_CR13_READ\n");
406 case VMEXIT_CR13_WRITE:
407 PrintDebug("Unhandled SVM Exit: VMEXIT_CR13_WRITE\n");
411 case VMEXIT_CR14_READ:
412 PrintDebug("Unhandled SVM Exit: VMEXIT_CR14_READ\n");
416 case VMEXIT_CR14_WRITE:
417 PrintDebug("Unhandled SVM Exit: VMEXIT_CR14_WRITE\n");
421 case VMEXIT_CR15_READ:
422 PrintDebug("Unhandled SVM Exit: VMEXIT_CR15_READ\n");
426 case VMEXIT_CR15_WRITE:
427 PrintDebug("Unhandled SVM Exit: VMEXIT_CR15_WRITE\n");
432 case VMEXIT_DR_READ_MASK:
433 PrintDebug("Unhandled SVM Exit: VMEXIT_DR_READ_MASK\n");
437 case VMEXIT_DR_WRITE_MASK:
438 PrintDebug("Unhandled SVM Exit: VMEXIT_DR_WRITE_MASK\n");
442 case VMEXIT_DR0_READ:
443 PrintDebug("Unhandled SVM Exit: VMEXIT_DR0_READ\n");
447 case VMEXIT_DR0_WRITE:
448 PrintDebug("Unhandled SVM Exit: VMEXIT_DR0_WRITE\n");
452 case VMEXIT_DR1_READ:
453 PrintDebug("Unhandled SVM Exit: VMEXIT_DR1_READ\n");
457 case VMEXIT_DR1_WRITE:
458 PrintDebug("Unhandled SVM Exit: VMEXIT_DR1_WRITE\n");
462 case VMEXIT_DR2_READ:
463 PrintDebug("Unhandled SVM Exit: VMEXIT_DR2_READ\n");
467 case VMEXIT_DR2_WRITE:
468 PrintDebug("Unhandled SVM Exit: VMEXIT_DR2_WRITE\n");
472 case VMEXIT_DR3_READ:
473 PrintDebug("Unhandled SVM Exit: VMEXIT_DR3_READ\n");
477 case VMEXIT_DR3_WRITE:
478 PrintDebug("Unhandled SVM Exit: VMEXIT_DR3_WRITE\n");
482 case VMEXIT_DR4_READ:
483 PrintDebug("Unhandled SVM Exit: VMEXIT_DR4_READ\n");
487 case VMEXIT_DR4_WRITE:
488 PrintDebug("Unhandled SVM Exit: VMEXIT_DR4_WRITE\n");
492 case VMEXIT_DR5_READ:
493 PrintDebug("Unhandled SVM Exit: VMEXIT_DR5_READ\n");
497 case VMEXIT_DR5_WRITE:
498 PrintDebug("Unhandled SVM Exit: VMEXIT_DR5_WRITE\n");
502 case VMEXIT_DR6_READ:
503 PrintDebug("Unhandled SVM Exit: VMEXIT_DR6_READ\n");
507 case VMEXIT_DR6_WRITE:
508 PrintDebug("Unhandled SVM Exit: VMEXIT_DR6_WRITE\n");
512 case VMEXIT_DR7_READ:
513 PrintDebug("Unhandled SVM Exit: VMEXIT_DR7_READ\n");
517 case VMEXIT_DR7_WRITE:
518 PrintDebug("Unhandled SVM Exit: VMEXIT_DR7_WRITE\n");
522 case VMEXIT_DR8_READ:
523 PrintDebug("Unhandled SVM Exit: VMEXIT_DR8_READ\n");
527 case VMEXIT_DR8_WRITE:
528 PrintDebug("Unhandled SVM Exit: VMEXIT_DR8_WRITE\n");
532 case VMEXIT_DR9_READ:
533 PrintDebug("Unhandled SVM Exit: VMEXIT_DR9_READ\n");
537 case VMEXIT_DR9_WRITE:
538 PrintDebug("Unhandled SVM Exit: VMEXIT_DR9_WRITE\n");
542 case VMEXIT_DR10_READ:
543 PrintDebug("Unhandled SVM Exit: VMEXIT_DR10_READ\n");
547 case VMEXIT_DR10_WRITE:
548 PrintDebug("Unhandled SVM Exit: VMEXIT_DR10_WRITE\n");
552 case VMEXIT_DR11_READ:
553 PrintDebug("Unhandled SVM Exit: VMEXIT_DR11_READ\n");
557 case VMEXIT_DR11_WRITE:
558 PrintDebug("Unhandled SVM Exit: VMEXIT_DR11_WRITE\n");
562 case VMEXIT_DR12_READ:
563 PrintDebug("Unhandled SVM Exit: VMEXIT_DR12_READ\n");
567 case VMEXIT_DR12_WRITE:
568 PrintDebug("Unhandled SVM Exit: VMEXIT_DR12_WRITE\n");
572 case VMEXIT_DR13_READ:
573 PrintDebug("Unhandled SVM Exit: VMEXIT_DR13_READ\n");
577 case VMEXIT_DR13_WRITE:
578 PrintDebug("Unhandled SVM Exit: VMEXIT_DR13_WRITE\n");
582 case VMEXIT_DR14_READ:
583 PrintDebug("Unhandled SVM Exit: VMEXIT_DR14_READ\n");
587 case VMEXIT_DR14_WRITE:
588 PrintDebug("Unhandled SVM Exit: VMEXIT_DR14_WRITE\n");
592 case VMEXIT_DR15_READ:
593 PrintDebug("Unhandled SVM Exit: VMEXIT_DR15_READ\n");
597 case VMEXIT_DR15_WRITE:
598 PrintDebug("Unhandled SVM Exit: VMEXIT_DR15_WRITE\n");
603 case VMEXIT_EXCP_MASK:
604 PrintDebug("Unhandled SVM Exit: VMEXIT_EXCP_MASK\n");
609 PrintDebug("Unhandled SVM Exit: VMEXIT_EXCP0\n");
614 PrintDebug("Unhandled SVM Exit: VMEXIT_EXCP2\n");
619 PrintDebug("Unhandled SVM Exit: VMEXIT_EXCP3\n");
624 PrintDebug("Unhandled SVM Exit: VMEXIT_EXCP4\n");
629 PrintDebug("Unhandled SVM Exit: VMEXIT_EXCP5\n");
634 PrintDebug("Unhandled SVM Exit: VMEXIT_EXCP6\n");
639 PrintDebug("Unhandled SVM Exit: VMEXIT_EXCP7\n");
644 PrintDebug("Unhandled SVM Exit: VMEXIT_EXCP8\n");
649 PrintDebug("Unhandled SVM Exit: VMEXIT_EXCP9\n");
654 PrintDebug("Unhandled SVM Exit: VMEXIT_EXCP10\n");
659 PrintDebug("Unhandled SVM Exit: VMEXIT_EXCP11\n");
664 PrintDebug("Unhandled SVM Exit: VMEXIT_EXCP12\n");
669 PrintDebug("Unhandled SVM Exit: VMEXIT_EXCP13\n");
674 PrintDebug("Unhandled SVM Exit: VMEXIT_EXCP15\n");
679 PrintDebug("Unhandled SVM Exit: VMEXIT_EXCP16\n");
684 PrintDebug("Unhandled SVM Exit: VMEXIT_EXCP17\n");
689 PrintDebug("Unhandled SVM Exit: VMEXIT_EXCP18\n");
694 PrintDebug("Unhandled SVM Exit: VMEXIT_EXCP19\n");
699 PrintDebug("Unhandled SVM Exit: VMEXIT_EXCP20\n");
704 PrintDebug("Unhandled SVM Exit: VMEXIT_EXCP21\n");
709 PrintDebug("Unhandled SVM Exit: VMEXIT_EXCP22\n");
714 PrintDebug("Unhandled SVM Exit: VMEXIT_EXCP23\n");
719 PrintDebug("Unhandled SVM Exit: VMEXIT_EXCP24\n");
724 PrintDebug("Unhandled SVM Exit: VMEXIT_EXCP25\n");
729 PrintDebug("Unhandled SVM Exit: VMEXIT_EXCP26\n");
734 PrintDebug("Unhandled SVM Exit: VMEXIT_EXCP27\n");
739 PrintDebug("Unhandled SVM Exit: VMEXIT_EXCP28\n");
744 PrintDebug("Unhandled SVM Exit: VMEXIT_EXCP29\n");
749 PrintDebug("Unhandled SVM Exit: VMEXIT_EXCP30\n");
754 PrintDebug("Unhandled SVM Exit: VMEXIT_EXCP31\n");
760 PrintDebug("Unhandled SVM Exit: VMEXIT_NMI\n");
765 PrintDebug("Unhandled SVM Exit: VMEXIT_INIT\n");
770 PrintDebug("Unhandled SVM Exit: VMEXIT_VINITR\n");
774 case VMEXIT_CR0_SEL_WRITE:
775 PrintDebug("Unhandled SVM Exit: VMEXIT_CR0_SEL_WRITE\n");
779 case VMEXIT_IDTR_READ:
780 PrintDebug("Unhandled SVM Exit: VMEXIT_IDTR_READ\n");
784 case VMEXIT_IDTR_WRITE:
785 PrintDebug("Unhandled SVM Exit: VMEXIT_IDTR_WRITE\n");
789 case VMEXIT_GDTR_READ:
790 PrintDebug("Unhandled SVM Exit: VMEXIT_GDTR_READ\n");
794 case VMEXIT_GDTR_WRITE:
795 PrintDebug("Unhandled SVM Exit: VMEXIT_GDTR_WRITE\n");
799 case VMEXIT_LDTR_READ:
800 PrintDebug("Unhandled SVM Exit: VMEXIT_LDTR_READ\n");
804 case VMEXIT_LDTR_WRITE:
805 PrintDebug("Unhandled SVM Exit: VMEXIT_LDTR_WRITE\n");
810 PrintDebug("Unhandled SVM Exit: VMEXIT_TR_READ\n");
814 case VMEXIT_TR_WRITE:
815 PrintDebug("Unhandled SVM Exit: VMEXIT_TR_WRITE\n");
820 PrintDebug("Unhandled SVM Exit: VMEXIT_RDTSC\n");
825 PrintDebug("Unhandled SVM Exit: VMEXIT_RDPMC\n");
830 PrintDebug("Unhandled SVM Exit: VMEXIT_PUSHF\n");
835 PrintDebug("Unhandled SVM Exit: VMEXIT_POPF\n");
840 PrintDebug("Unhandled SVM Exit: VMEXIT_CPUID\n");
845 PrintDebug("Unhandled SVM Exit: VMEXIT_RSM\n");
850 PrintDebug("Unhandled SVM Exit: VMEXIT_IRET\n");
855 PrintDebug("Unhandled SVM Exit: VMEXIT_SWINT\n");
860 PrintDebug("Unhandled SVM Exit: VMEXIT_INVD\n");
865 PrintDebug("Unhandled SVM Exit: VMEXIT_INVLPGA\n");
869 case VMEXIT_TASK_SWITCH:
870 PrintDebug("Unhandled SVM Exit: VMEXIT_TASK_SWITCH\n");
874 case VMEXIT_FERR_FREEZE:
875 PrintDebug("Unhandled SVM Exit: VMEXIT_FERR_FREEZE\n");
879 case VMEXIT_SHUTDOWN:
880 PrintDebug("Unhandled SVM Exit: VMEXIT_SHUTDOWN\n");
885 PrintDebug("Unhandled SVM Exit: VMEXIT_VMRUN\n");
891 PrintDebug("Unhandled SVM Exit: VMEXIT_STGI\n");
896 PrintDebug("Unhandled SVM Exit: VMEXIT_CLGI\n");
901 PrintDebug("Unhandled SVM Exit: VMEXIT_SKINIT\n");
906 PrintDebug("Unhandled SVM Exit: VMEXIT_RDTSCP\n");
911 PrintDebug("Unhandled SVM Exit: VMEXIT_ICEBP\n");
916 PrintDebug("Unhandled SVM Exit: VMEXIT_MONITOR\n");
921 PrintDebug("Unhandled SVM Exit: VMEXIT_MWAIT\n");
925 case VMEXIT_MWAIT_CONDITIONAL:
926 PrintDebug("Unhandled SVM Exit: VMEXIT_MWAIT_CONDITIONAL\n");
931 case VMEXIT_INVALID_VMCB:
932 PrintDebug("Unhandled SVM Exit: VMEXIT_INVALID_VMCB\n");
946 rip_addr = get_addr_linear(info, guest_state->rip, &(info->segments.cs));
949 PrintError("SVM Returned:(VMCB=%x)\n", info->vmm_data);
950 PrintError("RIP: %x\n", guest_state->rip);
951 PrintError("RIP Linear: %x\n", rip_addr);
953 PrintError("SVM Returned: Exit Code: %x\n",exit_code);
955 PrintError("io_info1 low = 0x%.8x\n", *(uint_t*)&(guest_ctrl->exit_info1));
956 PrintError("io_info1 high = 0x%.8x\n", *(uint_t *)(((uchar_t *)&(guest_ctrl->exit_info1)) + 4));
958 PrintError("io_info2 low = 0x%.8x\n", *(uint_t*)&(guest_ctrl->exit_info2));
959 PrintError("io_info2 high = 0x%.8x\n", *(uint_t *)(((uchar_t *)&(guest_ctrl->exit_info2)) + 4));
963 if (info->mem_mode == PHYSICAL_MEM) {
964 if (guest_pa_to_host_pa(info, guest_state->rip, &host_addr) == -1) {
965 PrintError("Could not translate guest_state->rip to host address\n");
968 } else if (info->mem_mode == VIRTUAL_MEM) {
969 if (guest_va_to_host_pa(info, guest_state->rip, &host_addr) == -1) {
970 PrintError("Could not translate guest_state->rip to host address\n");
974 PrintError("Invalid memory mode\n");
978 PrintError("Host Address of rip = 0x%x\n", host_addr);
982 PrintError("Reading instruction stream in guest\n", rip_addr);
984 if (info->mem_mode == PHYSICAL_MEM) {
985 read_guest_pa_memory(info, rip_addr-16, 32, buf);
987 read_guest_va_memory(info, rip_addr-16, 32, buf);
990 PrintDebug("16 bytes before Rip\n");
991 PrintTraceMemDump(buf, 16);
992 PrintDebug("Rip onward\n");
993 PrintTraceMemDump(buf+16, 16);
1001 // END OF SWITCH (EXIT_CODE)
1004 // Update the low level state
1006 if (intr_pending(info)) {
1008 switch (get_intr_type(info)) {
1011 uint_t irq = get_intr_number(info);
1013 // check to see if ==-1 (non exists)
1016 guest_ctrl->EVENTINJ.vector = irq;
1017 guest_ctrl->EVENTINJ.valid = 1;
1018 guest_ctrl->EVENTINJ.type = SVM_INJECTION_EXTERNAL_INTR;
1021 guest_ctrl->guest_ctrl.V_IRQ = 1;
1022 guest_ctrl->guest_ctrl.V_INTR_VECTOR = irq;
1023 guest_ctrl->guest_ctrl.V_IGN_TPR = 1;
1024 guest_ctrl->guest_ctrl.V_INTR_PRIO = 0xf;
1025 #ifdef DEBUG_INTERRUPTS
1026 PrintDebug("Injecting Interrupt %d (EIP=%x)\n", guest_ctrl->guest_ctrl.V_INTR_VECTOR, info->rip);
1028 injecting_intr(info, irq, EXTERNAL_IRQ);
1033 guest_ctrl->EVENTINJ.type = SVM_INJECTION_NMI;
1037 uint_t excp = get_intr_number(info);
1039 guest_ctrl->EVENTINJ.type = SVM_INJECTION_EXCEPTION;
1041 if (info->intr_state.excp_error_code_valid) { //PAD
1042 guest_ctrl->EVENTINJ.error_code = info->intr_state.excp_error_code;
1043 guest_ctrl->EVENTINJ.ev = 1;
1044 #ifdef DEBUG_INTERRUPTS
1045 PrintDebug("Injecting error code %x\n", guest_ctrl->EVENTINJ.error_code);
1049 guest_ctrl->EVENTINJ.vector = excp;
1051 guest_ctrl->EVENTINJ.valid = 1;
1052 #ifdef DEBUG_INTERRUPTS
1053 PrintDebug("Injecting Interrupt %d (EIP=%x)\n", guest_ctrl->EVENTINJ.vector, info->rip);
1055 injecting_intr(info, excp, EXCEPTION);
1059 guest_ctrl->EVENTINJ.type = SVM_INJECTION_SOFT_INTR;
1062 guest_ctrl->EVENTINJ.type = SVM_INJECTION_VIRTUAL_INTR;
1067 PrintError("Attempted to issue an invalid interrupt\n");
1072 #ifdef DEBUG_INTERRUPTS
1073 PrintDebug("No interrupts/exceptions pending\n");
1077 guest_state->cr0 = info->ctrl_regs.cr0;
1078 guest_state->cr2 = info->ctrl_regs.cr2;
1079 guest_state->cr3 = info->ctrl_regs.cr3;
1080 guest_state->cr4 = info->ctrl_regs.cr4;
1081 guest_state->dr6 = info->dbg_regs.dr6;
1082 guest_state->dr7 = info->dbg_regs.dr7;
1083 guest_ctrl->guest_ctrl.V_TPR = info->ctrl_regs.cr8 & 0xff;
1084 guest_state->rflags = info->ctrl_regs.rflags;
1085 guest_state->efer = info->ctrl_regs.efer;
1087 guest_state->cpl = info->cpl;
1089 guest_state->rax = info->vm_regs.rax;
1090 guest_state->rip = info->rip;
1091 guest_state->rsp = info->vm_regs.rsp;
1094 set_vmcb_segments((vmcb_t*)(info->vmm_data), &(info->segments));
1096 if (exit_code == VMEXIT_INTR) {
1097 //PrintDebug("INTR ret IP = %x\n", guest_state->rip);