# SPDX-License-Identifier: GPL-2.0 config ACRN_HSM tristate "ACRN Hypervisor Service Module" depends on ACRN_GUEST select EVENTFD help ACRN Hypervisor Service Module (HSM) is a kernel module which communicates with ACRN userspace through ioctls and talks to the ACRN Hypervisor through hypercalls. HSM will only run in a privileged management VM, called Service VM, to manage User VMs and do I/O emulation. Not required for simply running under ACRN as a User VM. To compile as a module, choose M, the module will be called acrn. If unsure, say N.