status_t arch_init(vmi_instance_t vmi) {
status_t ret = VMI_FAILURE;
if (vmi->arch_interface != NULL) {
dbprint(VMI_DEBUG_CORE, "Resetting architecture interface");
bzero(vmi->arch_interface, sizeof(struct arch_interface));
}
if(vmi->page_mode == VMI_PM_UNKNOWN) {
if(VMI_FAILURE == find_page_mode_live(vmi)) {
return ret;
}
}
switch(vmi->page_mode) {
case VMI_PM_LEGACY:
case VMI_PM_PAE:
ret = intel_init(vmi);
break;
case VMI_PM_IA32E:
ret = amd64_init(vmi);
break;
default:
break;
}
return ret;
}
status_t arch_init(vmi_instance_t vmi) {
status_t ret = VMI_FAILURE;
if (vmi->arch_interface != NULL) {
dbprint(VMI_DEBUG_CORE, "-- Clearing and setting new architecture interface\n");
bzero(vmi->arch_interface, sizeof(struct arch_interface));
}
if(vmi->page_mode == VMI_PM_UNKNOWN) {
if(VMI_FAILURE == find_page_mode_live(vmi)) {
return ret;
}
}
switch(vmi->page_mode) {
case VMI_PM_LEGACY: /* fallthrough */
case VMI_PM_PAE:
ret = intel_init(vmi);
break;
case VMI_PM_IA32E:
ret = amd64_init(vmi);
break;
case VMI_PM_AARCH32:
ret = aarch32_init(vmi);
break;
case VMI_PM_UNKNOWN: /* fallthrough */
default:
ret = VMI_FAILURE;
break;
}
if(VMI_FAILURE == ret) {
vmi->page_mode = VMI_PM_UNKNOWN;
}
return ret;
}