1. A logically partitioned computer system comprising: a plurality of processors; a memory coupled to the plurality of processors having memory for a plurality of logical partitions designated by a hypervisor; a memory block with data in a first logical partition allocated to a memory chip; a memory error detection mechanism that determines a number of correctable errors above a predetermined threshold occur when accessing the memory chip; and a memory relocation mechanism that transparently relocates the data of the memory block to a newly allocated memory block.