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/vmm_debug.h>
22 #include <palacios/vmm.h>
23 #include <palacios/vmm_host_events.h>
24 #include <palacios/vm_guest.h>
25 #include <palacios/vmm_decoder.h>
26 #include <palacios/vm_guest_mem.h>
27 #include <palacios/vmm_config.h>
29 #define PRINT_TELEMETRY 1
30 #define PRINT_CORE_STATE 2
31 #define PRINT_ARCH_STATE 3
33 #define PRINT_BACKTRACE 5
36 #define PRINT_ALL 100 // Absolutely everything
37 #define PRINT_STATE 101 // telemetry, core state, arch state
42 static int core_handler(struct guest_info * core, uint32_t cmd) {
46 #ifdef V3_CONFIG_TELEMETRY
48 v3_print_core_telemetry(core);
52 case PRINT_CORE_STATE:
53 v3_raise_barrier(core->vm_info, NULL);
55 v3_print_guest_state(core);
57 v3_lower_barrier(core->vm_info);
59 case PRINT_ARCH_STATE:
60 v3_raise_barrier(core->vm_info, NULL);
62 v3_print_arch_state(core);
64 v3_lower_barrier(core->vm_info);
67 v3_raise_barrier(core->vm_info, NULL);
71 v3_lower_barrier(core->vm_info);
74 v3_raise_barrier(core->vm_info, NULL);
76 v3_print_backtrace(core);
78 v3_lower_barrier(core->vm_info);
82 v3_raise_barrier(core->vm_info, NULL);
84 #ifdef V3_CONFIG_TELEMETRY
85 v3_print_core_telemetry(core);
87 v3_print_guest_state(core);
88 v3_print_arch_state(core);
90 v3_lower_barrier(core->vm_info);
94 v3_raise_barrier(core->vm_info, NULL);
96 #ifdef V3_CONFIG_TELEMETRY
97 v3_print_core_telemetry(core);
99 v3_print_guest_state(core);
100 v3_print_arch_state(core);
101 v3_print_stack(core);
102 v3_print_backtrace(core);
104 v3_lower_barrier(core->vm_info);
113 static int evt_handler(struct v3_vm_info * vm, struct v3_debug_event * evt, void * priv_data) {
115 V3_Print(vm, VCORE_NONE,"Debug Event Handler for core %d cmd=%x\n", evt->core_id, evt->cmd);
117 if (evt->core_id == -1) {
119 for (i = 0; i < vm->num_cores; i++) {
120 core_handler(&(vm->cores[i]), evt->cmd);
123 return core_handler(&vm->cores[evt->core_id], evt->cmd);
131 int v3_init_vm_debugging(struct v3_vm_info * vm) {
132 v3_hook_host_event(vm, HOST_DEBUG_EVT,
133 V3_HOST_EVENT_HANDLER(evt_handler),
144 void v3_print_segments(struct v3_segments * segs) {
146 struct v3_segment * seg_ptr;
148 seg_ptr=(struct v3_segment *)segs;
150 char *seg_names[] = {"CS", "DS" , "ES", "FS", "GS", "SS" , "LDTR", "GDTR", "IDTR", "TR", NULL};
151 V3_Print(VM_NONE, VCORE_NONE, "Segments\n");
153 for (i = 0; seg_names[i] != NULL; i++) {
155 V3_Print(VM_NONE, VCORE_NONE, "\t%s: Sel=%x, base=%p, limit=%x (long_mode=%d, db=%d)\n", seg_names[i], seg_ptr[i].selector,
156 (void *)(addr_t)seg_ptr[i].base, seg_ptr[i].limit,
157 seg_ptr[i].long_mode, seg_ptr[i].db);
164 void v3_print_ctrl_regs(struct guest_info * core) {
165 struct v3_ctrl_regs * regs = &(core->ctrl_regs);
168 char * reg_names[] = {"CR0", "CR2", "CR3", "CR4", "CR8", "FLAGS", "EFER", NULL};
171 reg_ptr = (v3_reg_t *)regs;
173 V3_Print(core->vm_info, core,"Ctrl Regs:\n");
175 for (i = 0; reg_names[i] != NULL; i++) {
176 V3_Print(core->vm_info, core, "\t%s=0x%p (at %p)\n", reg_names[i], (void *)(addr_t)reg_ptr[i], &(reg_ptr[i]));
183 static int safe_gva_to_hva(struct guest_info * core, addr_t linear_addr, addr_t * host_addr) {
184 /* select the proper translation based on guest mode */
185 if (core->mem_mode == PHYSICAL_MEM) {
186 if (v3_gpa_to_hva(core, linear_addr, host_addr) == -1) return -1;
187 } else if (core->mem_mode == VIRTUAL_MEM) {
188 if (v3_gva_to_hva(core, linear_addr, host_addr) == -1) return -1;
193 static int v3_print_disassembly(struct guest_info * core) {
195 addr_t rip, rip_linear, rip_host;
197 /* we don't know where the instructions preceding RIP start, so we just take
198 * a guess and hope the instruction stream synced up with our disassembly
199 * some time before RIP; if it has not we correct RIP at that point
202 /* start disassembly 64 bytes before current RIP, continue 32 bytes after */
203 rip = (addr_t) core->rip - 64;
204 while ((int) (rip - core->rip) < 32) {
205 V3_Print(info->vm_info, info, "disassembly step\n");
207 /* always print RIP, even if the instructions before were bad */
208 if (!passed_rip && rip >= core->rip) {
209 if (rip != core->rip) {
210 V3_Print(info->vm_info, info, "***** bad disassembly up to this point *****\n");
216 /* look up host virtual address for this instruction */
217 rip_linear = get_addr_linear(core, rip, &(core->segments.cs));
218 if (safe_gva_to_hva(core, rip_linear, &rip_host) < 0) {
223 /* print disassembled instrcution (updates rip) */
224 if (v3_disasm(core, (void *) rip_host, &rip, rip == core->rip) < 0) {
236 void v3_print_guest_state(struct guest_info * core) {
237 addr_t linear_addr = 0;
239 V3_Print(core->vm_info, core, "RIP: %p\n", (void *)(addr_t)(core->rip));
240 linear_addr = get_addr_linear(core, core->rip, &(core->segments.cs));
241 V3_Print(core->vm_info, core, "RIP Linear: %p\n", (void *)linear_addr);
243 V3_Print(core->vm_info, core, "NumExits: %u\n", (uint32_t)core->num_exits);
245 V3_Print(core->vm_info, core, "IRQ STATE: started=%d, pending=%d\n",
246 core->intr_core_state.irq_started,
247 core->intr_core_state.irq_pending);
248 V3_Print(core->vm_info, core, "EXCP STATE: err_code_valid=%d, err_code=%x\n",
249 core->excp_state.excp_error_code_valid,
250 core->excp_state.excp_error_code);
253 v3_print_segments(&(core->segments));
254 v3_print_ctrl_regs(core);
256 if (core->shdw_pg_mode == SHADOW_PAGING) {
257 V3_Print(core->vm_info, core, "Shadow Paging Guest Registers:\n");
258 V3_Print(core->vm_info, core, "\tGuest CR0=%p\n", (void *)(addr_t)(core->shdw_pg_state.guest_cr0));
259 V3_Print(core->vm_info, core, "\tGuest CR3=%p\n", (void *)(addr_t)(core->shdw_pg_state.guest_cr3));
260 V3_Print(core->vm_info, core, "\tGuest EFER=%p\n", (void *)(addr_t)(core->shdw_pg_state.guest_efer.value));
265 v3_print_idt(core,core->segments.idtr.base);
266 v3_print_gdt(core,core->segments.gdtr.base);
267 v3_print_ldt(core,core->segments.ldtr.base);
268 v3_print_tss(core,core->segments.tr.base);
270 v3_print_mem_map(core->vm_info);
272 v3_print_stack(core);
274 // v3_print_disassembly(core);
278 void v3_print_arch_state(struct guest_info * core) {
284 void v3_print_guest_state_all(struct v3_vm_info * vm) {
287 V3_Print(vm, VCORE_NONE,"VM Core states for %s\n", vm->name);
289 for (i = 0; i < 80; i++) {
290 V3_Print(vm, VCORE_NONE, "-");
293 for (i = 0; i < vm->num_cores; i++) {
294 v3_print_guest_state(&vm->cores[i]);
297 for (i = 0; i < 80; i++) {
298 V3_Print(vm, VCORE_NONE, "-");
301 V3_Print(vm, VCORE_NONE, "\n");
306 void v3_print_stack(struct guest_info * core) {
307 addr_t linear_addr = 0;
308 addr_t host_addr = 0;
310 v3_cpu_mode_t cpu_mode = v3_get_vm_cpu_mode(core);
312 linear_addr = get_addr_linear(core, core->vm_regs.rsp, &(core->segments.ss));
314 V3_Print(core->vm_info, core, "Stack at %p:\n", (void *)linear_addr);
316 if (core->mem_mode == PHYSICAL_MEM) {
317 if (v3_gpa_to_hva(core, linear_addr, &host_addr) == -1) {
318 PrintError(core->vm_info, core, "Could not translate Stack address\n");
321 } else if (core->mem_mode == VIRTUAL_MEM) {
322 if (v3_gva_to_hva(core, linear_addr, &host_addr) == -1) {
323 PrintError(core->vm_info, core, "Could not translate Virtual Stack address\n");
328 V3_Print(core->vm_info, core, "Host Address of rsp = 0x%p\n", (void *)host_addr);
330 // We start i at one because the current stack pointer points to an unused stack element
331 for (i = 0; i <= 24; i++) {
333 if (cpu_mode == REAL) {
334 V3_Print(core->vm_info, core, "\t0x%.4x\n", *((uint16_t *)host_addr + (i * 2)));
335 } else if (cpu_mode == LONG) {
336 V3_Print(core->vm_info, core, "\t%p\n", (void *)*(addr_t *)(host_addr + (i * 8)));
339 V3_Print(core->vm_info, core, "\t0x%.8x\n", *(uint32_t *)(host_addr + (i * 4)));
346 void v3_print_backtrace(struct guest_info * core) {
349 v3_cpu_mode_t cpu_mode = v3_get_vm_cpu_mode(core);
350 struct v3_cfg_file * system_map = v3_cfg_get_file(core->vm_info, "System.map");
352 V3_Print(core->vm_info, core, "Performing Backtrace for Core %d\n", core->vcpu_id);
353 V3_Print(core->vm_info, core, "\tRSP=%p, RBP=%p\n", (void *)core->vm_regs.rsp, (void *)core->vm_regs.rbp);
355 gla_rbp = get_addr_linear(core, core->vm_regs.rbp, &(core->segments.ss));
358 for (i = 0; i < 30; i++) {
361 char * sym_name = NULL;
364 if (core->mem_mode == PHYSICAL_MEM) {
365 if (v3_gpa_to_hva(core, gla_rbp, &hva_rbp) == -1) {
366 PrintError(core->vm_info, core, "Could not translate Stack address\n");
369 } else if (core->mem_mode == VIRTUAL_MEM) {
370 if (v3_gva_to_hva(core, gla_rbp, &hva_rbp) == -1) {
371 PrintError(core->vm_info, core, "Could not translate Virtual Stack address\n");
377 hva_rip = hva_rbp + v3_get_addr_width(core);
379 if (cpu_mode == REAL) {
380 rip_val = (addr_t)*(uint16_t *)hva_rip;
381 } else if (cpu_mode == LONG) {
382 rip_val = (addr_t)*(uint64_t *)hva_rip;
384 rip_val = (addr_t)*(uint32_t *)hva_rip;
388 char * tmp_ptr = system_map->data;
389 char * sym_ptr = NULL;
390 uint64_t file_offset = 0;
391 uint64_t sym_offset = 0;
393 while (file_offset < system_map->size) {
394 sym_offset = strtox(tmp_ptr, &tmp_ptr);
396 tmp_ptr += 3; // pass over symbol type
398 if (sym_offset > rip_val) {
399 char * end_ptr = strchr(sym_ptr, '\n');
402 *end_ptr = 0; // null terminate symbol...
411 char * end_ptr2 = strchr(tmp_ptr, '\n');
414 tmp_ptr += strlen(tmp_ptr) + 1;
416 tmp_ptr = end_ptr2 + 1;
426 if (cpu_mode == REAL) {
427 V3_Print(core->vm_info, core, "Next RBP=0x%.4x, RIP=0x%.4x (%s)\n",
428 *(uint16_t *)hva_rbp,*(uint16_t *)hva_rip,
431 gla_rbp = *(uint16_t *)hva_rbp;
432 } else if (cpu_mode == LONG) {
433 V3_Print(core->vm_info, core, "Next RBP=%p, RIP=%p (%s)\n",
434 (void *)*(uint64_t *)hva_rbp, (void *)*(uint64_t *)hva_rip,
436 gla_rbp = *(uint64_t *)hva_rbp;
438 V3_Print(core->vm_info, core, "Next RBP=0x%.8x, RIP=0x%.8x (%s)\n",
439 *(uint32_t *)hva_rbp, *(uint32_t *)hva_rip,
441 gla_rbp = *(uint32_t *)hva_rbp;
450 void v3_print_GPRs(struct guest_info * core) {
451 struct v3_gprs * regs = &(core->vm_regs);
454 char * reg_names[] = { "RDI", "RSI", "RBP", "RSP", "RBX", "RDX", "RCX", "RAX", NULL};
456 reg_ptr = (v3_reg_t *)regs;
458 V3_Print(info->vm_info, info, "32 bit GPRs:\n");
460 for (i = 0; reg_names[i] != NULL; i++) {
461 V3_Print(info->vm_info, info, "\t%s=0x%p (at %p)\n", reg_names[i], (void *)(addr_t)reg_ptr[i], &(reg_ptr[i]));
465 void v3_print_idt(struct guest_info * core, addr_t idtr_base) {
468 if (v3_get_vm_cpu_mode(core)!=LONG) {
469 V3_Print(core->vm_info, core, "= IDT ========\n");
470 V3_Print(core->vm_info, core, "(currently only supported in long mode)\n");
475 if (core->mem_mode == PHYSICAL_MEM) {
477 get_addr_linear(core, idtr_base, &(core->segments.cs)),
479 PrintError(core->vm_info, core, "Kind of weird that we got here.... physical mem?\n");
480 } else if (core->mem_mode == VIRTUAL_MEM) {
482 get_addr_linear(core, idtr_base, &(core->segments.cs)),
487 if (idtr_base != get_addr_linear(core, idtr_base, &(core->segments.cs))) {
488 PrintError(core->vm_info, core, "idtr base address != linear translation, might be something funky with cs\n");
492 PrintError(core->vm_info, core "idtr address does not translate! skipping.\n");
497 char *types[16] = {" ILGL","aTSS16"," LDT","bTSS16","call16"," task","intr16","trap16",
498 " ILGL","aTSS32"," ILGL","bTSS32","call32"," ILGL","intr32","trap32"};
500 struct int_trap_gate_lgcy * entry;
501 entry = (struct int_trap_gate_lgcy *)base_hva;
502 V3_Print(core->vm_info, core, "= IDT ========\n");
503 V3_Print(core->vm_info, core, " # | hex | selector | si:ti:rpl | offset | type | dpl | s | p\n");
504 for (i = 0; i < NUM_IDT_ENTRIES; i++) {
505 uint32_t tmp = entry->selector;
506 struct segment_selector * seg = (struct segment_selector *)(&tmp);
507 V3_Print(core->vm_info, core, "%3d | %3x | %04x | %03x:%x:%x | %04x%04x | %s | %x | %x | %x | %x\n", i, i,
509 seg->index, seg->ti, seg->rpl,
510 entry->offset_hi, entry->offset_lo,
511 types[entry->type], entry->dpl, entry->s, entry->p);
516 void v3_print_gdt(struct guest_info * core, addr_t gdtr_base) {
519 if (v3_get_vm_cpu_mode(core)!=LONG) {
520 V3_Print(core->vm_info, core, "= GDT ========\n");
521 V3_Print(core->vm_info, core, "(currently only supported in long mode)\n");
525 if (core->mem_mode == PHYSICAL_MEM) {
527 get_addr_linear(core, gdtr_base, &(core->segments.cs)),
529 PrintError(core->vm_info, core, "Kind of weird that we got here.... physical mem?\n");
530 } else if (core->mem_mode == VIRTUAL_MEM) {
532 get_addr_linear(core, gdtr_base, &(core->segments.cs)),
537 if (gdtr_base != get_addr_linear(core, gdtr_base, &(core->segments.cs))) {
538 PrintError(core->vm_info, core, "gdtr base address != linear translation, might be something funky with cs\n");
542 PrintError(core->vm_info, core "gdtr address does not translate! skipping.\n");
547 char* cd[2] = {"data","code"};
548 // TODO: handle possibility of gate/segment descriptor
550 struct code_desc_lgcy * entry;
551 entry = (struct code_desc_long *)base_hva;
552 V3_Print(core->vm_info, core, "= GDT ========\n");
553 V3_Print(core->vm_info, core, " # | hex | limit | base | c/d | dpl | p\n");
554 for (i = 0; i < NUM_GDT_ENTRIES; i++) {
555 V3_Print(core->vm_info, core, "%3d | %3x | %x%04x | %02x%02x%04x | %s | %x | %x\n", i, i,
556 entry->limit_hi, entry->limit_lo,
557 entry->base_hi, entry->base_mid, entry->base_lo,
558 cd[entry->one1], entry->dpl, entry->p);
563 void v3_print_gp_error(struct guest_info * core, addr_t exit_info1) {
564 struct selector_error_code * error = (struct selector_error_code *)(&exit_info1);
566 V3_Print(core->vm_info, core, " selector index: %x, TI: %x, IDT: %x, EXT: %x (error=%llx)\n",
567 error->index, error->ti, error->idt, error->ext,
568 (unsigned long long)exit_info1);
573 void v3_print_GPRs(struct guest_info * core) {
574 struct v3_gprs * regs = &(core->vm_regs);
577 char * reg_names[] = { "RDI", "RSI", "RBP", "RSP", "RBX", "RDX", "RCX", "RAX", \
578 "R8", "R9", "R10", "R11", "R12", "R13", "R14", "R15", NULL};
580 reg_ptr = (v3_reg_t *)regs;
582 V3_Print(core->vm_info, core, "64 bit GPRs:\n");
584 for (i = 0; reg_names[i] != NULL; i++) {
585 V3_Print(core->vm_info, core, "\t%s=0x%p (at %p)\n", reg_names[i], (void *)(addr_t)reg_ptr[i], &(reg_ptr[i]));
589 void v3_print_idt(struct guest_info * core, addr_t idtr_base) {
592 if (v3_get_vm_cpu_mode(core)!=LONG) {
593 V3_Print(core->vm_info, core, "= IDT ========\n");
594 V3_Print(core->vm_info, core, "(currently only supported in long mode)\n");
598 if (core->mem_mode == PHYSICAL_MEM) {
600 get_addr_linear(core, idtr_base, &(core->segments.cs)),
602 } else if (core->mem_mode == VIRTUAL_MEM) {
604 get_addr_linear(core, idtr_base, &(core->segments.cs)),
609 if (idtr_base != get_addr_linear(core, idtr_base, &(core->segments.cs))) {
610 PrintError(core->vm_info, core, "idtr base address != linear translation, might be something funky with cs\n");
614 PrintError(core->vm_info, core, "idtr address does not translate! skipping.\n");
619 char *types[16] = {"ILGL","ILGL"," LDT","ILGL","ILGL","ILGL","ILGL","ILGL","ILGL",
620 "aTSS","ILGL","bTSS","call","ILGL","intr","trap"};
622 struct int_trap_gate_long * entry;
623 entry = (struct int_trap_gate_long *)base_hva;
624 V3_Print(core->vm_info, core, "= IDT ========\n");
625 V3_Print(core->vm_info, core, " # | hex | selector | si:ti:rpl | offset | type | dpl | s | r | p\n");
626 for (i = 0; i < NUM_IDT_ENTRIES; i++) {
627 uint32_t tmp = entry->selector;
628 struct segment_selector * seg = (struct segment_selector *)(&tmp);
629 V3_Print(core->vm_info, core, "%3d | %3x | %04x | %03x:%x:%x | %08x%04x%04x | %s | %x | %x | %x | %x\n", i, i,
631 seg->index, seg->ti, seg->rpl,
632 entry->offset_hi, entry->offset_mid, entry->offset_lo,
633 types[entry->type], entry->dpl, entry->s,
639 void v3_print_gdt(struct guest_info * core, addr_t gdtr_base) {
642 if (v3_get_vm_cpu_mode(core)!=LONG) {
643 V3_Print(core->vm_info, core, "= GDT ========\n");
644 V3_Print(core->vm_info, core, "(currently only supported in long mode)\n");
648 if (core->mem_mode == PHYSICAL_MEM) {
650 get_addr_linear(core, gdtr_base, &(core->segments.cs)),
652 } else if (core->mem_mode == VIRTUAL_MEM) {
654 get_addr_linear(core, gdtr_base, &(core->segments.cs)),
659 if (gdtr_base != get_addr_linear(core, gdtr_base, &(core->segments.cs))) {
660 PrintError(core->vm_info, core, "gdtr base address != linear translation, might be something funky with cs\n");
664 PrintError(core->vm_info, core, "gdtr address does not translate! skipping.\n");
669 char* cd[2] = {"data","code"};
670 // TODO: handle possibility of gate/segment descriptor
672 struct code_desc_long * entry;
673 entry = (struct code_desc_long *)base_hva;
674 V3_Print(core->vm_info, core, "= GDT ========\n");
675 V3_Print(core->vm_info, core, " # | hex | limit | base | c/d | dpl | p\n");
676 for (i = 0; i < NUM_GDT_ENTRIES; i++) {
677 V3_Print(core->vm_info, core, "%3d | %3x | %x%04x | %02x%02x%04x | %s | %x | %x\n", i, i,
678 entry->limit_hi, entry->limit_lo,
679 entry->base_hi, entry->base_mid, entry->base_lo,
680 cd[entry->one1], entry->dpl, entry->p);
685 void v3_print_ldt(struct guest_info * core, addr_t ldtr_base) {
688 if (v3_get_vm_cpu_mode(core)!=LONG) {
689 V3_Print(core->vm_info, core, "= LDT ========\n");
690 V3_Print(core->vm_info, core, "(currently only supported in long mode)\n");
694 V3_Print(core->vm_info, core, "= LDT ========\n");
696 if (ldtr_base == 0) {
697 V3_Print(core->vm_info, core, " (no LDT is installed)\n");
701 if (core->mem_mode == PHYSICAL_MEM) {
703 get_addr_linear(core, ldtr_base, &(core->segments.cs)),
705 } else if (core->mem_mode == VIRTUAL_MEM) {
707 get_addr_linear(core, ldtr_base, &(core->segments.cs)),
712 if (ldtr_base != get_addr_linear(core, ldtr_base, &(core->segments.cs))) {
713 PrintError(core->vm_info, core, "ldtr base address != linear translation, might be something funky with cs\n");
717 PrintError(core->vm_info, core, "ldtr address does not translate! skipping.\n");
722 char* cd[2] = {"data","code"};
723 // TODO: handle possibility of gate/segment descriptor
725 struct code_desc_long * entry;
726 entry = (struct code_desc_long *)base_hva;
727 V3_Print(core->vm_info, core, " # | hex | limit | base | c/d | dpl | p\n");
728 for (i = 0; i < NUM_LDT_ENTRIES; i++) {
729 V3_Print(core->vm_info, core, "%3d | %3x | %x%04x | %02x%02x%04x | %s | %x | %x\n", i, i,
730 entry->limit_hi, entry->limit_lo,
731 entry->base_hi, entry->base_mid, entry->base_lo,
732 cd[entry->one1], entry->dpl, entry->p);
737 void v3_print_tss(struct guest_info * core, addr_t tr_base) {
741 if (v3_get_vm_cpu_mode(core)!=LONG) {
742 V3_Print(core->vm_info, core, "= TSS ========\n");
743 V3_Print(core->vm_info, core, "(currently only supported in long mode)\n");
747 V3_Print(core->vm_info, core, "= TSS ========\n");
750 V3_Print(core->vm_info, core, " (no TSS is installed)\n");
754 if (core->mem_mode == PHYSICAL_MEM) {
756 get_addr_linear(core, tr_base, &(core->segments.cs)),
758 } else if (core->mem_mode == VIRTUAL_MEM) {
760 get_addr_linear(core, tr_base, &(core->segments.cs)),
765 if (tr_base != get_addr_linear(core, tr_base, &(core->segments.cs))) {
766 PrintError(core->vm_info, core, "tr base address != linear translation, might be something funky with cs\n");
770 PrintError(core->vm_info, core, "tr address does not translate! skipping.\n");
774 t=(struct tss_long*)base_hva;
776 V3_Print(core->vm_info, core," res1 : 0x%llx\n", (uint64_t) t->res1);
777 V3_Print(core->vm_info, core," rsp0 : 0x%llx\n", t->rsp0);
778 V3_Print(core->vm_info, core," rsp1 : 0x%llx\n", t->rsp1);
779 V3_Print(core->vm_info, core," rsp2 : 0x%llx\n", t->rsp2);
780 V3_Print(core->vm_info, core," res2 : 0x%llx\n", t->res2);
781 V3_Print(core->vm_info, core," ist1 : 0x%llx\n", t->ist1);
782 V3_Print(core->vm_info, core," ist2 : 0x%llx\n", t->ist2);
783 V3_Print(core->vm_info, core," ist3 : 0x%llx\n", t->ist3);
784 V3_Print(core->vm_info, core," ist4 : 0x%llx\n", t->ist4);
785 V3_Print(core->vm_info, core," ist5 : 0x%llx\n", t->ist5);
786 V3_Print(core->vm_info, core," ist6 : 0x%llx\n", t->ist6);
787 V3_Print(core->vm_info, core," ist7 : 0x%llx\n", t->ist7);
788 V3_Print(core->vm_info, core," res3 : 0x%llx\n", t->res3);
789 V3_Print(core->vm_info, core," res4 : 0x%llx\n", (uint64_t) t->res4);
790 V3_Print(core->vm_info, core," iomap_base : 0x%llx\n", (uint64_t) t->iomap_base);
791 V3_Print(core->vm_info, core," (following io permission bitmap not currently printed)\n");
795 void v3_print_gp_error(struct guest_info * core, addr_t exit_info1) {
796 struct selector_error_code * error = (struct selector_error_code *)(&exit_info1);
798 if (v3_get_vm_cpu_mode(core)!=LONG) {
799 V3_Print(core->vm_info, core, "= IDT ========\n");
800 V3_Print(core->vm_info, core, "(currently only supported in long mode)\n");
804 V3_Print(core->vm_info, core, " selector index: %x, TI: %x, IDT: %x, EXT: %x (error=%llx)\n",
805 error->index, error->ti, error->idt, error->ext,
806 (unsigned long long)exit_info1);