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- A technique for hiding the layout of machine memory from a virtual machine's operating system. Used in some VMMs to provide the illusion of contiguous physical memory, in Xen this is used during live migration.
Xen.org - Cite This Source - This Definition - live backup, live migration, Migration, P2V (Physical to Virtual) migration, relocation, scalability, V2P (Virtual to Physical) migration, V2V (Virtual to Virtual) migration