Example #1
0
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;
}
Example #2
0
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;
}