IBM z/VM hypervisor
This chapter describes the security aspects of z/VM facilities. It introduces how the z/VM hypervisor can provide basic security in its virtualization environment on IBM z Systems and how it can be improved with the installation of an external security manager (ESM), such as IBM Resource Access Control Facility (RACF).
Protecting information from unintended use is one key element of a secure IT environment. Basically, there are two different methods to ensure privacy of information: