ThisspecificationdescribesthefunctionalityandinterfaceofthePOSTMemoryManager(PMM).ThePMMprovidesmemoryallocationonlyduringPOST.MemoryblocksallocatedduringPOSTwillnotbeavailableduringruntimebecauseitisassumedthattheoperatingsystemgainsownershipofallmemorywhenitloads.