3. The method of claim 2 , wherein the single level of address translation comprises using a hash structure to translate the first guest virtual address to a first host physical address.
3. The method of claim 2 , wherein the single level of address translation comprises using a hash structure to translate the first guest virtual address to a first host physical address. 4. The method of claim 3 , wherein the nested level of address translation comprises using a first structure to translate the second guest virtual address to a guest physical address and a second structure to translate the guest physical address to a second host physical address.