| | |
| | | using namespace std; |
| | | |
| | | struct CPUVendorID { |
| | | unsigned int ebx; |
| | | unsigned int edx; |
| | | unsigned int ecx; |
| | | uint32_t ebx; |
| | | uint32_t edx; |
| | | uint32_t ecx; |
| | | |
| | | string toString() const { return string(reinterpret_cast<const char *>(this), 12); } |
| | | }; |
| | |
| | | * @return true if the cpu hypervisor bit is set to 1 |
| | | */ |
| | | bool CpuInfo::is_hypervisor_set() const { |
| | | unsigned int level = 1, eax = 0, ebx = 0, ecx = 0, edx = 0; |
| | | uint32_t level = 1, eax = 0, ebx = 0, ecx = 0, edx = 0; |
| | | __get_cpuid(level, &eax, &ebx, &ecx, &edx); |
| | | |
| | | bool is_virtual = (((ecx >> 31) & 1) == 1); // hypervisor flag |
| | |
| | | } |
| | | |
| | | uint32_t CpuInfo::model() const { |
| | | unsigned int level = 1, eax = 0, ebx = 0, ecx = 0, edx = 0; |
| | | uint32_t level = 1, eax = 0, ebx = 0, ecx = 0, edx = 0; |
| | | __get_cpuid(level, &eax, &ebx, &ecx, &edx); |
| | | // ax bits 0-3 stepping,4-7 model,8-11 family id,12-13 processor type |
| | | // 14-15 reserved, 16-19 extended model, 20-27 extended family, 27-31 reserved |