VIRTUAL MACHINES BACKED BY HOST VIRTUAL MEMORY

摘要

A host machine having guest virtual machine physical memory backed by host virtual memory is described. The host machine includes host physical memory. The host machine further includes one or more guest virtual machines. Each of the guest virtual machines includes guest physical memory. The host machine further includes host virtual memory. The host machine further includes a data structure having a correlation of guest physical memory addresses to host virtual memory addresses and a data structure having a correlation of host virtual memory addresses to host physical memory addresses.