#include <palacios/vm_guest_mem.h>
#include <palacios/vmm_lowlevel.h>
#include <palacios/vmm_sprintf.h>
-#include <palacios/vmm_muxer.h>
#include <palacios/vmm_xed.h>
+#include <palacios/vmm_direct_paging.h>
+#include <palacios/vmm_barrier.h>
v3_cpu_mode_t v3_get_vm_cpu_mode(struct guest_info * info) {
V3_Print("32 bit Ctrl Regs:\n");
for (i = 0; reg_names[i] != NULL; i++) {
- V3_Print("\t%s=0x%p\n", reg_names[i], (void *)(addr_t)reg_ptr[i]);
+ V3_Print("\t%s=0x%p (at %p)\n", reg_names[i], (void *)(addr_t)reg_ptr[i], &(reg_ptr[i]));
}
V3_Print("\tEFER=0x%p\n", (void*)(addr_t)(guest_state->efer));
}
-
+#if 0
static int safe_gva_to_hva(struct guest_info * info, addr_t linear_addr, addr_t * host_addr) {
/* select the proper translation based on guest mode */
if (info->mem_mode == PHYSICAL_MEM) {
/* start disassembly 64 bytes before current RIP, continue 32 bytes after */
rip = (addr_t) info->rip - 64;
while ((int) (rip - info->rip) < 32) {
+ V3_Print("disassembly step\n");
+
/* always print RIP, even if the instructions before were bad */
if (!passed_rip && rip >= info->rip) {
if (rip != info->rip) {
rip++;
continue;
}
+
}
return 0;
}
+#endif
void v3_print_guest_state(struct guest_info * info) {
addr_t linear_addr = 0;
V3_Print("NumExits: %u\n", (uint32_t)info->num_exits);
+ V3_Print("IRQ STATE: started=%d, pending=%d\n",
+ info->intr_core_state.irq_started,
+ info->intr_core_state.irq_pending);
+ V3_Print("EXCP STATE: err_code_valid=%d, err_code=%x\n",
+ info->excp_state.excp_error_code_valid,
+ info->excp_state.excp_error_code);
+
+
v3_print_segments(&(info->segments));
v3_print_ctrl_regs(info);
v3_print_stack(info);
- v3_print_disassembly(info);
+ // v3_print_disassembly(info);
+}
+
+void v3_print_guest_state_all(struct v3_vm_info * vm) {
+ int i = 0;
+
+ V3_Print("VM Core states for %s\n", vm->name);
+
+ for (i = 0; i < 80; i++) {
+ V3_Print("-");
+ }
+
+ for (i = 0; i < vm->num_cores; i++) {
+ v3_print_guest_state(&vm->cores[i]);
+ }
+
+ for (i = 0; i < 80; i++) {
+ V3_Print("-");
+ }
+
+ V3_Print("\n");
+}
+
+static void print_real_mode_stack(struct guest_info *info)
+{
+ uint16_t ss;
+ uint16_t sp;
+ addr_t addr;
+ addr_t host_addr;
+ int i;
+
+
+ ss = info->segments.ss.selector & 0xffff;
+ sp = info->vm_regs.rsp & 0xffff;
+ addr = (((uint32_t)ss)<<4) + sp;
+
+
+ V3_Print("Real Mode Stack starting at 0x%x:0x%x (0x%p):\n",ss,sp,(void*)addr);
+
+ if (info->mem_mode!=PHYSICAL_MEM) {
+ PrintError("Cannot print real mode stack when virtual memory active\n");
+ return;
+ }
+
+ for (i=0;i<=24;i++,sp+=2) {
+ // note that it's correct for this to wrap around
+ addr = (((uint32_t)ss)<<4) + sp;
+ if (v3_gpa_to_hva(info,addr,&host_addr)) {
+ PrintError("Could not translate physical stack address 0x%p\n",(void*)addr);
+ return;
+ }
+ V3_Print("\t0x%.4x\n",*((uint16_t*)host_addr));
+ }
}
+
+
void v3_print_stack(struct guest_info * info) {
v3_cpu_mode_t cpu_mode = v3_get_vm_cpu_mode(info);
+ if (cpu_mode==REAL) {
+ print_real_mode_stack(info);
+ return;
+ }
+
+ // protected mode, 32 or 64 bit
+
linear_addr = get_addr_linear(info, info->vm_regs.rsp, &(info->segments.ss));
- V3_Print("Stack at %p:\n", (void *)linear_addr);
+ V3_Print("Stack at %p:\n", (void *)linear_addr);
if (info->mem_mode == PHYSICAL_MEM) {
if (v3_gpa_to_hva(info, linear_addr, &host_addr) == -1) {
for (i = 0; i <= 24; i++) {
if (cpu_mode == LONG) {
V3_Print("\t%p\n", (void *)*(addr_t *)(host_addr + (i * 8)));
- } else if (cpu_mode == REAL) {
- V3_Print("Don't currently handle 16 bit stacks... \n");
} else {
// 32 bit stacks...
V3_Print("\t%.8x\n", *(uint32_t *)(host_addr + (i * 4)));
V3_Print("32 bit GPRs:\n");
for (i = 0; reg_names[i] != NULL; i++) {
- V3_Print("\t%s=0x%p\n", reg_names[i], (void *)(addr_t)reg_ptr[i]);
+ V3_Print("\t%s=0x%p (at %p)\n", reg_names[i], (void *)(addr_t)reg_ptr[i], &(reg_ptr[i]));
}
}
V3_Print("64 bit GPRs:\n");
for (i = 0; reg_names[i] != NULL; i++) {
- V3_Print("\t%s=0x%p\n", reg_names[i], (void *)(addr_t)reg_ptr[i]);
+ V3_Print("\t%s=0x%p (at %p)\n", reg_names[i], (void *)(addr_t)reg_ptr[i], &(reg_ptr[i]));
}
}
v3_print_guest_state(core);
// init SVM/VMX
-#ifdef CONFIG_SVM
+#ifdef V3_CONFIG_SVM
if ((cpu_type == V3_SVM_CPU) || (cpu_type == V3_SVM_REV3_CPU)) {
cpu_valid = 1;
PrintDebugVMCB((vmcb_t *)(core->vmm_data));
}
#endif
-#ifdef CONFIG_VMX
- if ((cpu_type == V3_VMX_CPU) || (cpu_type == V3_VMX_EPT_CPU)) {
+#ifdef V3_CONFIG_VMX
+ if ((cpu_type == V3_VMX_CPU) || (cpu_type == V3_VMX_EPT_CPU) || (cpu_type == V3_VMX_EPT_UG_CPU)) {
cpu_valid = 1;
v3_print_vmcs();
}
}
-#ifdef CONFIG_SVM
+#ifdef V3_CONFIG_SVM
#include <palacios/svm.h>
#include <palacios/svm_io.h>
#include <palacios/svm_msr.h>
#endif
-#ifdef CONFIG_VMX
+#ifdef V3_CONFIG_VMX
#include <palacios/vmx.h>
#include <palacios/vmx_io.h>
#include <palacios/vmx_msr.h>
int v3_init_vm(struct v3_vm_info * vm) {
v3_cpu_arch_t cpu_type = v3_get_cpu_type(V3_Get_CPU());
- int cpu_valid = 0;
- if (v3_get_foreground_vm() == NULL) {
- v3_set_foreground_vm(vm);
- }
-#ifdef CONFIG_TELEMETRY
+
+#ifdef V3_CONFIG_TELEMETRY
v3_init_telemetry(vm);
#endif
v3_init_cpuid_map(vm);
v3_init_host_events(vm);
v3_init_intr_routers(vm);
+ v3_init_ext_manager(vm);
+
+ v3_init_barrier(vm);
// Initialize the memory map
if (v3_init_mem_map(vm) == -1) {
v3_init_time_vm(vm);
-#ifdef CONFIG_SYMBIOTIC
+#ifdef V3_CONFIG_SYMBIOTIC
v3_init_symbiotic_vm(vm);
#endif
// init SVM/VMX
-#ifdef CONFIG_SVM
- if ((cpu_type == V3_SVM_CPU) || (cpu_type == V3_SVM_REV3_CPU)) {
- v3_init_svm_io_map(vm);
- v3_init_svm_msr_map(vm);
- cpu_valid = 1;
- }
+ switch (cpu_type) {
+#ifdef V3_CONFIG_SVM
+ case V3_SVM_CPU:
+ case V3_SVM_REV3_CPU:
+ v3_init_svm_io_map(vm);
+ v3_init_svm_msr_map(vm);
+ break;
#endif
-#ifdef CONFIG_VMX
- if ((cpu_type == V3_VMX_CPU) || (cpu_type == V3_VMX_EPT_CPU)) {
- v3_init_vmx_io_map(vm);
- v3_init_vmx_msr_map(vm);
- cpu_valid = 1;
- }
+#ifdef V3_CONFIG_VMX
+ case V3_VMX_CPU:
+ case V3_VMX_EPT_CPU:
+ case V3_VMX_EPT_UG_CPU:
+ v3_init_vmx_io_map(vm);
+ v3_init_vmx_msr_map(vm);
+ break;
#endif
- if (!cpu_valid) {
- PrintError("Invalid CPU Type 0x%x\n", cpu_type);
- return -1;
+ default:
+ PrintError("Invalid CPU Type 0x%x\n", cpu_type);
+ return -1;
}
v3_register_hypercall(vm, GUEST_INFO_HCALL, info_hcall, NULL);
return 0;
}
+
+int v3_free_vm_internal(struct v3_vm_info * vm) {
+ v3_cpu_arch_t cpu_type = v3_get_cpu_type(V3_Get_CPU());
+
+ v3_remove_hypercall(vm, GUEST_INFO_HCALL);
+
+
+
+#ifdef V3_CONFIG_SYMBIOTIC
+ v3_deinit_symbiotic_vm(vm);
+#endif
+
+ // init SVM/VMX
+ switch (cpu_type) {
+#ifdef V3_CONFIG_SVM
+ case V3_SVM_CPU:
+ case V3_SVM_REV3_CPU:
+ v3_deinit_svm_io_map(vm);
+ v3_deinit_svm_msr_map(vm);
+ break;
+#endif
+#ifdef V3_CONFIG_VMX
+ case V3_VMX_CPU:
+ case V3_VMX_EPT_CPU:
+ case V3_VMX_EPT_UG_CPU:
+ v3_deinit_vmx_io_map(vm);
+ v3_deinit_vmx_msr_map(vm);
+ break;
+#endif
+ default:
+ PrintError("Invalid CPU Type 0x%x\n", cpu_type);
+ return -1;
+ }
+
+ v3_deinit_dev_mgr(vm);
+
+ v3_deinit_time_vm(vm);
+
+ v3_deinit_mem_hooks(vm);
+ v3_delete_mem_map(vm);
+ v3_deinit_shdw_impl(vm);
+
+ v3_deinit_intr_routers(vm);
+ v3_deinit_host_events(vm);
+
+ v3_deinit_barrier(vm);
+
+ v3_deinit_cpuid_map(vm);
+ v3_deinit_msr_map(vm);
+ v3_deinit_io_map(vm);
+ v3_deinit_hypercall_map(vm);
+
+#ifdef V3_CONFIG_TELEMETRY
+ v3_deinit_telemetry(vm);
+#endif
+
+
+
+ return 0;
+}
+
+
int v3_init_core(struct guest_info * core) {
v3_cpu_arch_t cpu_type = v3_get_cpu_type(V3_Get_CPU());
struct v3_vm_info * vm = core->vm_info;
+
+
/*
* Initialize the subsystem data strutures
*/
-#ifdef CONFIG_TELEMETRY
+#ifdef V3_CONFIG_TELEMETRY
v3_init_core_telemetry(core);
#endif
v3_init_decoder(core);
-#ifdef CONFIG_SYMBIOTIC
+#ifdef V3_CONFIG_SYMBIOTIC
v3_init_symbiotic_core(core);
#endif
switch (cpu_type) {
-#ifdef CONFIG_SVM
+#ifdef V3_CONFIG_SVM
case V3_SVM_CPU:
case V3_SVM_REV3_CPU:
if (v3_init_svm_vmcb(core, vm->vm_class) == -1) {
}
break;
#endif
-#ifdef CONFIG_VMX
+#ifdef V3_CONFIG_VMX
case V3_VMX_CPU:
case V3_VMX_EPT_CPU:
+ case V3_VMX_EPT_UG_CPU:
if (v3_init_vmx_vmcs(core, vm->vm_class) == -1) {
PrintError("Error in VMX initialization\n");
return -1;
v3_cpu_arch_t cpu_type = v3_get_cpu_type(V3_Get_CPU());
-#ifdef CONFIG_SYMBIOTIC
- //v3_deinit_symbiotic_core(core);
+#ifdef V3_CONFIG_SYMBIOTIC
+ v3_deinit_symbiotic_core(core);
#endif
v3_deinit_decoder(core);
v3_deinit_intr_controllers(core);
v3_deinit_time_core(core);
+ if (core->shdw_pg_mode == SHADOW_PAGING) {
+ v3_deinit_shdw_pg_state(core);
+ }
+
+ v3_free_passthrough_pts(core);
+
+#ifdef V3_CONFIG_TELEMETRY
+ v3_deinit_core_telemetry(core);
+#endif
+
switch (cpu_type) {
-#ifdef CONFIG_SVM
+#ifdef V3_CONFIG_SVM
case V3_SVM_CPU:
case V3_SVM_REV3_CPU:
if (v3_deinit_svm_vmcb(core) == -1) {
}
break;
#endif
-#ifdef CONFIG_VMX
+#ifdef V3_CONFIG_VMX
case V3_VMX_CPU:
case V3_VMX_EPT_CPU:
+ case V3_VMX_EPT_UG_CPU:
if (v3_deinit_vmx_vmcs(core) == -1) {
PrintError("Error in VMX initialization\n");
return -1;
-int v3_free_vm_internal(struct v3_vm_info * vm) {
-
-
- return 0;
-}
