#ifdef V3_CONFIG_SVM
if (v3_is_svm_capable()) {
- PrintDebug("Machine is SVM Capable\n");
+ PrintDebug(VM_NONE, VCORE_NONE, "Machine is SVM Capable\n");
v3_init_svm_cpu(cpu_id);
} else
#endif
#ifdef V3_CONFIG_VMX
if (v3_is_vmx_capable()) {
- PrintDebug("Machine is VMX Capable\n");
+ PrintDebug(VM_NONE, VCORE_NONE, "Machine is VMX Capable\n");
v3_init_vmx_cpu(cpu_id);
} else
#endif
{
- PrintError("CPU has no virtualization Extensions\n");
+ PrintError(VM_NONE, VCORE_NONE, "CPU has no virtualization Extensions\n");
}
}
#ifdef V3_CONFIG_SVM
case V3_SVM_CPU:
case V3_SVM_REV3_CPU:
- PrintDebug("Deinitializing SVM CPU %d\n", cpu_id);
+ PrintDebug(VM_NONE, VCORE_NONE, "Deinitializing SVM CPU %d\n", cpu_id);
v3_deinit_svm_cpu(cpu_id);
break;
#endif
case V3_VMX_CPU:
case V3_VMX_EPT_CPU:
case V3_VMX_EPT_UG_CPU:
- PrintDebug("Deinitializing VMX CPU %d\n", cpu_id);
+ PrintDebug(VM_NONE, VCORE_NONE, "Deinitializing VMX CPU %d\n", cpu_id);
v3_deinit_vmx_cpu(cpu_id);
break;
#endif
case V3_INVALID_CPU:
default:
- PrintError("CPU has no virtualization Extensions\n");
+ PrintError(VM_NONE, VCORE_NONE, "CPU has no virtualization Extensions\n");
break;
}
}
int minor = 0;
int major = 0;
- V3_Print("V3 Print statement to fix a Kitten page fault bug\n");
+ V3_Print(VM_NONE, VCORE_NONE, "V3 Print statement to fix a Kitten page fault bug\n");
// Set global variables.
os_hooks = hooks;
minor = i % 8;
if ((cpu_mask == NULL) || (*(cpu_mask + major) & (0x1 << minor))) {
- V3_Print("Initializing VMM extensions on cpu %d\n", i);
+ V3_Print(VM_NONE, VCORE_NONE, "Initializing VMM extensions on cpu %d\n", i);
hooks->call_on_cpu(i, &init_cpu, (void *)(addr_t)i);
if (v3_mach_type == V3_INVALID_CPU) {
struct v3_vm_info * vm = v3_config_guest(cfg, priv_data);
if (vm == NULL) {
- PrintError("Could not configure guest\n");
+ PrintError(VM_NONE, VCORE_NONE, "Could not configure guest\n");
return NULL;
}
- V3_Print("CORE 0 RIP=%p\n", (void *)(addr_t)(vm->cores[0].rip));
+ V3_Print(vm, VCORE_NONE, "CORE 0 RIP=%p\n", (void *)(addr_t)(vm->cores[0].rip));
if (name == NULL) {
name = "[V3_VM]";
} else if (strlen(name) >= 128) {
- PrintError("VM name is too long. Will be truncated to 128 chars.\n");
+ PrintError(vm, VCORE_NONE,"VM name is too long. Will be truncated to 128 chars.\n");
}
memset(vm->name, 0, 128);
struct guest_info * core = (struct guest_info *)p;
- PrintDebug("virtual core %u (on logical core %u): in start_core (RIP=%p)\n",
+ PrintDebug(core->vm_info,core,"virtual core %u (on logical core %u): in start_core (RIP=%p)\n",
core->vcpu_id, core->pcpu_id, (void *)(addr_t)core->rip);
switch (v3_mach_type) {
break;
#endif
default:
- PrintError("Attempting to enter a guest on an invalid CPU\n");
+ PrintError(core->vm_info, core, "Attempting to enter a guest on an invalid CPU\n");
return -1;
}
// should not happen
if (vm->run_state != VM_STOPPED) {
- PrintError("VM has already been launched (state=%d)\n", (int)vm->run_state);
+ PrintError(vm, VCORE_NONE, "VM has already been launched (state=%d)\n", (int)vm->run_state);
return -1;
}
for (i=0;i<vm->num_cores;i++) {
if (vm->cores[i].shdw_pg_mode == SHADOW_PAGING) {
if ((vm->mem_map.base_region.host_addr + vm->mem_size ) >= 0x100000000ULL) {
- PrintError("Base memory region exceeds 4 GB boundary with shadow paging enabled on core %d.\n",i);
- PrintError("Any use of non-64 bit mode in the guest is likely to fail in this configuration.\n");
- PrintError("If you would like to proceed anyway, remove this check and recompile Palacios.\n");
- PrintError("Alternatively, change this VM to use nested paging.\n");
+ PrintError(vm, VCORE_NONE, "Base memory region exceeds 4 GB boundary with shadow paging enabled on core %d.\n",i);
+ PrintError(vm, VCORE_NONE, "Any use of non-64 bit mode in the guest is likely to fail in this configuration.\n");
+ PrintError(vm, VCORE_NONE, "If you would like to proceed anyway, remove this check and recompile Palacios.\n");
+ PrintError(vm, VCORE_NONE, "Alternatively, change this VM to use nested paging.\n");
return -1;
}
}
/// CHECK IF WE ARE MULTICORE ENABLED....
- V3_Print("V3 -- Starting VM (%u cores)\n", vm->num_cores);
- V3_Print("CORE 0 RIP=%p\n", (void *)(addr_t)(vm->cores[0].rip));
+ V3_Print(vm, VCORE_NONE, "V3 -- Starting VM (%u cores)\n", vm->num_cores);
+ V3_Print(vm, VCORE_NONE, "CORE 0 RIP=%p\n", (void *)(addr_t)(vm->cores[0].rip));
// Check that enough cores are present in the mask to handle vcores
if (vm->num_cores > avail_cores) {
- PrintError("Attempted to start a VM with too many cores (vm->num_cores = %d, avail_cores = %d, MAX=%d)\n",
+ PrintError(vm, VCORE_NONE, "Attempted to start a VM with too many cores (vm->num_cores = %d, avail_cores = %d, MAX=%d)\n",
vm->num_cores, avail_cores, MAX_CORES);
return -1;
}
core_idx = atoi(specified_cpu);
if ((core_idx < 0) || (core_idx >= MAX_CORES)) {
- PrintError("Target CPU out of bounds (%d) (MAX_CORES=%d)\n", core_idx, MAX_CORES);
+ PrintError(vm, VCORE_NONE, "Target CPU out of bounds (%d) (MAX_CORES=%d)\n", core_idx, MAX_CORES);
}
i--; // We reset the logical core idx. Not strictly necessary I guess...
minor = core_idx % 8;
if ((core_mask[major] & (0x1 << minor)) == 0) {
- PrintError("Logical CPU %d not available for virtual core %d; not started\n",
+ PrintError(vm, VCORE_NONE, "Logical CPU %d not available for virtual core %d; not started\n",
core_idx, vcore_id);
if (specified_cpu != NULL) {
- PrintError("CPU was specified explicitly (%d). HARD ERROR\n", core_idx);
+ PrintError(vm, VCORE_NONE, "CPU was specified explicitly (%d). HARD ERROR\n", core_idx);
v3_stop_vm(vm);
return -1;
}
continue;
}
- PrintDebug("Starting virtual core %u on logical core %u\n",
+ PrintDebug(vm, VCORE_NONE, "Starting virtual core %u on logical core %u\n",
vcore_id, core_idx);
sprintf(core->exec_name, "%s-%u", vm->name, vcore_id);
- PrintDebug("run: core=%u, func=0x%p, arg=0x%p, name=%s\n",
+ PrintDebug(vm, VCORE_NONE, "run: core=%u, func=0x%p, arg=0x%p, name=%s\n",
core_idx, start_core, core, core->exec_name);
core->core_run_state = CORE_STOPPED; // core zero will turn itself on
core->core_thread = V3_CREATE_THREAD_ON_CPU(core_idx, start_core, core, core->exec_name);
if (core->core_thread == NULL) {
- PrintError("Thread launch failed\n");
+ PrintError(vm, VCORE_NONE, "Thread launch failed\n");
v3_stop_vm(vm);
return -1;
}
}
if (vcore_id >= 0) {
- PrintError("Error starting VM: Not enough available CPU cores\n");
+ PrintError(vm, VCORE_NONE, "Error starting VM: Not enough available CPU cores\n");
v3_stop_vm(vm);
return -1;
}
#ifdef V3_CONFIG_SVM
case V3_SVM_CPU:
case V3_SVM_REV3_CPU:
- PrintDebug("Resetting SVM Guest CPU %d\n", core->vcpu_id);
+ PrintDebug(core->vm_info, core, "Resetting SVM Guest CPU %d\n", core->vcpu_id);
return v3_reset_svm_vm_core(core, rip);
#endif
#ifdef V3_CONFIG_VMX
case V3_VMX_CPU:
case V3_VMX_EPT_CPU:
case V3_VMX_EPT_UG_CPU:
- PrintDebug("Resetting VMX Guest CPU %d\n", core->vcpu_id);
+ PrintDebug(core->vm_info, core, "Resetting VMX Guest CPU %d\n", core->vcpu_id);
return v3_reset_vmx_vm_core(core, rip);
#endif
case V3_INVALID_CPU:
default:
- PrintError("CPU has no virtualization Extensions\n");
+ PrintError(core->vm_info, core, "CPU has no virtualization Extensions\n");
break;
}
struct guest_info * core = NULL;
if ((vcore_id < 0) || (vcore_id >= vm->num_cores)) {
- PrintError("Attempted to migrate invalid virtual core (%d)\n", vcore_id);
+ PrintError(vm, VCORE_NONE, "Attempted to migrate invalid virtual core (%d)\n", vcore_id);
return -1;
}
core = &(vm->cores[vcore_id]);
if (target_cpu == core->pcpu_id) {
- PrintError("Attempted to migrate to local core (%d)\n", target_cpu);
+ PrintError(vm, core, "Attempted to migrate to local core (%d)\n", target_cpu);
// well that was pointless
return 0;
}
if (core->core_thread == NULL) {
- PrintError("Attempted to migrate a core without a valid thread context\n");
+ PrintError(vm, core, "Attempted to migrate a core without a valid thread context\n");
return -1;
}
while (v3_raise_barrier(vm, NULL) == -1);
- V3_Print("Performing Migration from %d to %d\n", core->pcpu_id, target_cpu);
+ V3_Print(vm, core, "Performing Migration from %d to %d\n", core->pcpu_id, target_cpu);
// Double check that we weren't preemptively migrated
if (target_cpu != core->pcpu_id) {
- V3_Print("Moving Core\n");
+ V3_Print(vm, core, "Moving Core\n");
#ifdef V3_CONFIG_VMX
case V3_VMX_CPU:
case V3_VMX_EPT_CPU:
case V3_VMX_EPT_UG_CPU:
- PrintDebug("Flushing VMX Guest CPU %d\n", core->vcpu_id);
+ PrintDebug(vm, core, "Flushing VMX Guest CPU %d\n", core->vcpu_id);
V3_Call_On_CPU(core->pcpu_id, (void (*)(void *))v3_flush_vmx_vm_core, (void *)core);
break;
default:
#endif
if (V3_MOVE_THREAD_TO_CPU(target_cpu, core->core_thread) != 0) {
- PrintError("Failed to move Vcore %d to CPU %d\n",
+ PrintError(vm, core, "Failed to move Vcore %d to CPU %d\n",
core->vcpu_id, target_cpu);
v3_lower_barrier(vm);
return -1;
*/
core->pcpu_id = target_cpu;
- V3_Print("core now at %d\n", core->pcpu_id);
+ V3_Print(vm, core, "core now at %d\n", core->pcpu_id);
}
v3_lower_barrier(vm);
if ((vm->run_state != VM_RUNNING) &&
(vm->run_state != VM_SIMULATING)) {
- PrintError("Tried to stop VM in invalid runstate (%d)\n", vm->run_state);
+ PrintError(vm, VCORE_NONE,"Tried to stop VM in invalid runstate (%d)\n", vm->run_state);
return -1;
}
v3_yield(NULL,-1);
}
- V3_Print("VM stopped. Returning\n");
+ V3_Print(vm, VCORE_NONE,"VM stopped. Returning\n");
return 0;
}
int v3_pause_vm(struct v3_vm_info * vm) {
if (vm->run_state != VM_RUNNING) {
- PrintError("Tried to pause a VM that was not running\n");
+ PrintError(vm, VCORE_NONE,"Tried to pause a VM that was not running\n");
return -1;
}
int v3_continue_vm(struct v3_vm_info * vm) {
if (vm->run_state != VM_PAUSED) {
- PrintError("Tried to continue a VM that was not paused\n");
+ PrintError(vm, VCORE_NONE,"Tried to continue a VM that was not paused\n");
return -1;
}
v3_bitmap_set(timeout_map, core->vcpu_id);
- V3_Print("Simulation callback activated (guest_rip=%p)\n", (void *)core->rip);
+ V3_Print(core->vm_info, core, "Simulation callback activated (guest_rip=%p)\n", (void *)core->rip);
while (v3_bitmap_check(timeout_map, core->vcpu_id) == 1) {
v3_yield(NULL,-1);
uint64_t cpu_khz = V3_CPU_KHZ();
if (vm->run_state != VM_PAUSED) {
- PrintError("VM must be paused before simulation begins\n");
+ PrintError(vm, VCORE_NONE,"VM must be paused before simulation begins\n");
return -1;
}
- V3_Print("Simulating %u msecs (%llu cycles) [CPU_KHZ=%llu]\n", msecs, cycles, cpu_khz);
+ V3_Print(vm, VCORE_NONE,"Simulating %u msecs (%llu cycles) [CPU_KHZ=%llu]\n", msecs, cycles, cpu_khz);
// set timeout
for (i = 0; i < vm->num_cores; i++) {
if (v3_add_core_timeout(&(vm->cores[i]), cycles, sim_callback, &timeout_map) == -1) {
- PrintError("Could not register simulation timeout for core %d\n", i);
+ PrintError(vm, VCORE_NONE,"Could not register simulation timeout for core %d\n", i);
return -1;
}
}
- V3_Print("timeouts set on all cores\n ");
+ V3_Print(vm, VCORE_NONE,"timeouts set on all cores\n ");
// Run the simulation
v3_lower_barrier(vm);
- V3_Print("Barrier lowered: We are now Simulating!!\n");
+ V3_Print(vm, VCORE_NONE,"Barrier lowered: We are now Simulating!!\n");
// block until simulation is complete
while (all_blocked == 0) {
}
- V3_Print("Simulation is complete\n");
+ V3_Print(vm, VCORE_NONE,"Simulation is complete\n");
// Simulation is complete
// Reset back to PAUSED state
if ((vm->run_state != VM_STOPPED) &&
(vm->run_state != VM_ERROR)) {
- PrintError("Tried to Free VM in invalid runstate (%d)\n", vm->run_state);
+ PrintError(vm, VCORE_NONE,"Tried to Free VM in invalid runstate (%d)\n", vm->run_state);
return -1;
}
cur_cycle = v3_get_host_time(&info->time_state);
if (cur_cycle > (info->yield_start_cycle + info->vm_info->yield_cycle_period)) {
- //PrintDebug("Conditional Yield (cur_cyle=%p, start_cycle=%p, period=%p)\n",
+ //PrintDebug(info->vm_info, info, "Conditional Yield (cur_cyle=%p, start_cycle=%p, period=%p)\n",
// (void *)cur_cycle, (void *)info->yield_start_cycle,
// (void *)info->yield_cycle_period);
vsnprintf(buf, 2048, fmt, ap);
va_end(ap);
- V3_Print("%s", buf);
+ V3_Print(VM_NONE, VCORE_NONE,"%s", buf);
}
}
break;
#endif
default:
- PrintError("Attemping to enter a guest on an invalid CPU\n");
+ PrintError(info->vm_info, info, "Attemping to enter a guest on an invalid CPU\n");
return -1;
}
}
+
+
+void *v3_get_host_vm(struct v3_vm_info *x)
+{
+ if (x) {
+ return x->host_priv_data;
+ } else {
+ return 0;
+ }
+}
+
+int v3_get_vcore(struct guest_info *x)
+{
+ if (x) {
+ return x->vcpu_id;
+ } else {
+ return -1;
+ }
+}
