Before revision: PowerPC All sensitive instructions in the PowerPC instruction set are URL Performance in practice The efficiency requirement in Popek and Goldberg's definition of a VMM concerns only the execution of non-privileged instructions, which must execute natively.
After revision: PowerPC All sensitive instructions in the PowerPC instruction set are privileged.Virtualization cs.cmu.edu Performance in practice The efficiency requirement in Popek and Goldberg's definition of a VMM concerns only the execution of non-privileged instructions, which must execute natively.