/*
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* cpu_info_common.cpp
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*
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* Created on: Jan 19, 2020
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* Author: GC
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*/
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#include <unordered_map>
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#include "cpu_info.hpp"
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namespace license {
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namespace os {
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using namespace std;
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const unordered_map<string, VIRTUALIZATION_DETAIL> virtual_cpu_names{
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{"bhyve bhyve ", V_OTHER}, {"KVMKVMKVM", KVM}, {"Microsoft Hv", HV},
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{" lrpepyh vr", HV}, {"prl hyperv ", V_OTHER}, {"VMwareVMware", VMWARE},
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{"XenVMMXenVMM", V_XEN}, {"ACRNACRNACRN", V_OTHER}, {"VBoxVBoxVBox", VIRTUALBOX}};
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/**
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* Detect Virtual machine using hypervisor bit.
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* @return true if the cpu hypervisor bit is set to 1
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*/
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bool CpuInfo::cpu_virtual() const {
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bool is_virtual = is_hypervisor_set();
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if (!is_virtual) {
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string cpu_vendor = vendor();
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auto it = virtual_cpu_names.find(cpu_vendor);
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is_virtual = (it != virtual_cpu_names.end());
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}
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return is_virtual;
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}
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VIRTUALIZATION_DETAIL CpuInfo::virtualization_details() const {
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string cpu_vendor = vendor();
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auto it = virtual_cpu_names.find(cpu_vendor);
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VIRTUALIZATION_DETAIL result = BARE_TO_METAL;
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if (it != virtual_cpu_names.end()) {
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result = it->second;
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} else if (is_hypervisor_set()) {
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result = (VIRTUALIZATION_DETAIL)V_OTHER;
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}
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return result;
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}
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} // namespace os
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} // namespace license
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