1# SPDX-License-Identifier: GPL-2.0 2config ACRN_HSM 3 tristate "ACRN Hypervisor Service Module" 4 depends on ACRN_GUEST 5 select EVENTFD 6 help 7 ACRN Hypervisor Service Module (HSM) is a kernel module which 8 communicates with ACRN userspace through ioctls and talks to 9 the ACRN Hypervisor through hypercalls. HSM will only run in 10 a privileged management VM, called Service VM, to manage User 11 VMs and do I/O emulation. Not required for simply running 12 under ACRN as a User VM. 13 14 To compile as a module, choose M, the module will be called 15 acrn. If unsure, say N. 16