The present invention relates to a virtual machine, and more particularly, to a method for performing device management for a virtual machine in a terminal comprising a plurality of virtual machines, and a device therefor, the method comprising the steps of: generating a specific virtual machine; constituting at least one management object, which is required for providing device management for the specific virtual machine, in a virtualization management object; receiving a device management command from a server; checking whether the device management command is for the specific virtual machine; and processing the device management command if the device management command is for the specific virtual machine, wherein the virtualization management object includes a first node for setting up information related to the specific virtual machine and includes, below the first node, a second node for setting up information required for device management for the specific virtual machine, and the at least one management object is formed below the second node.