diff --git a/UefiCpuPkg/Library/RegisterCpuFeaturesLib/CpuFeaturesInitialize.c b/UefiCpuPkg/Library/RegisterCpuFeaturesLib/CpuFeaturesInitialize.c index e61ace9bad..0a74d448c8 100644 --- a/UefiCpuPkg/Library/RegisterCpuFeaturesLib/CpuFeaturesInitialize.c +++ b/UefiCpuPkg/Library/RegisterCpuFeaturesLib/CpuFeaturesInitialize.c @@ -269,8 +269,10 @@ CpuInitDataInitialize ( DEBUG ((DEBUG_INFO, "Package: %d, Valid Core : %d\n", Index, ValidCoreCountPerPackage[Index])); } - CpuFeaturesData->CpuFlags.SemaphoreCount = AllocateZeroPool (sizeof (UINT32) * CpuStatus->PackageCount * CpuStatus->MaxCoreCount * CpuStatus->MaxThreadCount); - ASSERT (CpuFeaturesData->CpuFlags.SemaphoreCount != NULL); + CpuFeaturesData->CpuFlags.CoreSemaphoreCount = AllocateZeroPool (sizeof (UINT32) * CpuStatus->PackageCount * CpuStatus->MaxCoreCount * CpuStatus->MaxThreadCount); + ASSERT (CpuFeaturesData->CpuFlags.CoreSemaphoreCount != NULL); + CpuFeaturesData->CpuFlags.PackageSemaphoreCount = AllocateZeroPool (sizeof (UINT32) * CpuStatus->PackageCount * CpuStatus->MaxCoreCount * CpuStatus->MaxThreadCount); + ASSERT (CpuFeaturesData->CpuFlags.PackageSemaphoreCount != NULL); // // Get support and configuration PCDs @@ -963,9 +965,9 @@ ProgramProcessorRegister ( // V(0...n) V(0...n) ... V(0...n) // n * P(0) n * P(1) ... n * P(n) // - SemaphorePtr = CpuFlags->SemaphoreCount; switch (RegisterTableEntry->Value) { case CoreDepType: + SemaphorePtr = CpuFlags->CoreSemaphoreCount; // // Get Offset info for the first thread in the core which current thread belongs to. // @@ -986,6 +988,7 @@ ProgramProcessorRegister ( break; case PackageDepType: + SemaphorePtr = CpuFlags->PackageSemaphoreCount; ValidCoreCountPerPackage = (UINT32 *)(UINTN)CpuStatus->ValidCoreCountPerPackage; // // Get Offset info for the first thread in the package which current thread belongs to. diff --git a/UefiCpuPkg/Library/RegisterCpuFeaturesLib/RegisterCpuFeatures.h b/UefiCpuPkg/Library/RegisterCpuFeaturesLib/RegisterCpuFeatures.h index 0a67a0581a..cf3da84837 100644 --- a/UefiCpuPkg/Library/RegisterCpuFeaturesLib/RegisterCpuFeatures.h +++ b/UefiCpuPkg/Library/RegisterCpuFeaturesLib/RegisterCpuFeatures.h @@ -60,9 +60,10 @@ typedef struct { // Flags used when program the register. // typedef struct { - volatile UINTN ConsoleLogLock; // Spinlock used to control console. - volatile UINTN MemoryMappedLock; // Spinlock used to program mmio - volatile UINT32 *SemaphoreCount; // Semaphore used to program semaphore. + volatile UINTN ConsoleLogLock; // Spinlock used to control console. + volatile UINTN MemoryMappedLock; // Spinlock used to program mmio + volatile UINT32 *CoreSemaphoreCount; // Semaphore containers used to program Core semaphore. + volatile UINT32 *PackageSemaphoreCount; // Semaphore containers used to program Package semaphore. } PROGRAM_CPU_REGISTER_FLAGS; typedef struct {