Wednesday, December 25, 2019

Application Virtualization For A Virtual Machine Monitor (...

1. Introduction Virtualization is a term used to describe technology that uses abstraction to instruct a guest operating system, data storage, or network device to use underlying shared hardware or software as described by Pearce et al. [1]. Abstraction is managed at a software layer known as a virtual machine monitor (VMM) or hypervisor. The VMM or hypervisor emulates hardware to guest operating systems and applications, which includes core processor unit (CPU), memory, input/output (I/O), and network traffic [1, pp.2]. There are different areas of virtualization, which include server virtualization, application virtualization, network virtualization, storage virtualization, and desktop virtualization [1, pp.8]. The branching out of virtualization into different areas displays the rapid growth of this technology. The VMM and hypervisor software layer provides security challenges that should be addressed in order to protect resources and data within virtualization. For example, this additional layer of technology opens up new paths which an attacker can use to break into and interrupt a system or network. The VMM can also be a single point of failure in a virtualized environment [1, pp. 33]. If the VMM is compromised, then the virtual environment managed by the VMM could be compromised as well. The primary focus of this literature review will be physical hosts, which are VMMs and hypervisors managing a virtualization environment. The Important Ideas section willShow MoreRelatedThe Development Of Drivers For Virtual Machines1074 Words   |  5 PagesI. Introduction to the topic This paper will be analyzing the development of drivers for virtual machines, as well as how virtual machines access host hardware. Topics covered will include what interest what interest I/O driver virtualization holds for the computer information science field, a general overview of virtualization, I/O hardware virtualization, and virtualization of I/O drivers. II. 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