diff --git a/MdeModulePkg/Universal/Variable/RuntimeDxe/Variable.c b/MdeModulePkg/Universal/Variable/RuntimeDxe/Variable.c index e524777843..a4a26372d5 100644 --- a/MdeModulePkg/Universal/Variable/RuntimeDxe/Variable.c +++ b/MdeModulePkg/Universal/Variable/RuntimeDxe/Variable.c @@ -2179,7 +2179,7 @@ ReclaimForOS( VOID *Context ) { - EFI_STATUS Status; + EFI_STATUS Status; UINTN CommonVariableSpace; UINTN RemainingCommonVariableSpace; UINTN RemainingHwErrVariableSpace; @@ -2192,10 +2192,11 @@ ReclaimForOS( RemainingHwErrVariableSpace = PcdGet32 (PcdHwErrStorageSize) - mVariableModuleGlobal->HwErrVariableTotalSize; // - // Check if the free area is blow a threshold + // Check if the free area is blow a threshold. // if ((RemainingCommonVariableSpace < PcdGet32 (PcdMaxVariableSize)) - || (RemainingHwErrVariableSpace < PcdGet32 (PcdMaxHardwareErrorVariableSize))){ + || ((PcdGet32 (PcdHwErrStorageSize) != 0) && + (RemainingHwErrVariableSpace < PcdGet32 (PcdMaxHardwareErrorVariableSize)))){ Status = Reclaim ( mVariableModuleGlobal->VariableGlobal.NonVolatileVariableBase, &mVariableModuleGlobal->NonVolatileLastVariableOffset,