| 226 | } |
| 227 | |
| 228 | static bool DevirtualizeAllProcessors() |
| 229 | { |
| 230 | ULONG ProcessorsCount = KeQueryActiveProcessorCountEx(ALL_PROCESSOR_GROUPS); |
| 231 | void** PrivateVmDataArray = VirtualMemory::AllocArray<void*>(ProcessorsCount); |
| 232 | |
| 233 | KeIpiGenericCall([](ULONG_PTR Arg) -> ULONG_PTR |
| 234 | { |
| 235 | void** PrivateVmDataArray = reinterpret_cast<void**>(Arg); |
| 236 | ULONG CurrentProcessor = KeGetCurrentProcessorNumber(); |
| 237 | void* PrivateVmData = NULL; |
| 238 | bool Status = DevirtualizeProcessor(OUT PrivateVmData); |
| 239 | PrivateVmDataArray[CurrentProcessor] = PrivateVmData; // Data buffer to free |
| 240 | return static_cast<ULONG_PTR>(Status); |
| 241 | }, reinterpret_cast<ULONG_PTR>(PrivateVmDataArray)); |
| 242 | |
| 243 | CPU_VENDOR vendor = GetCpuVendor(); |
| 244 | |
| 245 | for (ULONG i = 0; i < ProcessorsCount; ++i) |
| 246 | { |
| 247 | if (PrivateVmDataArray[i]) |
| 248 | { |
| 249 | if (vendor == CPU_VENDOR::cpuIntel) |
| 250 | { |
| 251 | VMX::FreePrivateVmData(PrivateVmDataArray[i]); |
| 252 | } |
| 253 | else |
| 254 | { |
| 255 | Supplementation::FreePhys(PrivateVmDataArray[i]); |
| 256 | } |
| 257 | } |
| 258 | } |
| 259 | |
| 260 | g_IsVirtualized = false; |
| 261 | |
| 262 | return true; |
| 263 | } |
| 264 | } |
| 265 | |
| 266 | namespace SVM |
no test coverage detected