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- # SPDX-License-Identifier: GPL-2.0-only
- #
- # HAB configuration
- #
- config MSM_HAB
- tristate "Enable Hypervisor ABstraction Layer"
- depends on QCOM_DMABUF_HEAPS
- select WANT_DEV_COREDUMP
- help
- HAB(Hypervisor ABstraction) driver can provide the message
- transmission and memory sharing services among different OSes.
- Internally, HAB makes use of some specific communication mechanism
- provided by the underlying hypervisor.
- It is required by the virtualization support for some multimedia
- and platform devices in MSM devices.
- config MSM_HAB_DEFAULT_VMID
- int
- default 2
- help
- The default HAB VMID.
- It will not be used when there are some other configuration sources,
- e.g., device tree.
- config MSM_VIRTIO_HAB
- bool "Enable hab plugin for virtio hypervisor"
- depends on VIRTIO
- depends on MSM_HAB
- help
- hab plugin for virtio devices on guest OS.
- The plugin running on guest OS relies on
- virtio queues to transport HAB messages and
- communicate with host OS.
- config MSM_VHOST_HAB
- bool "Enable hab plugin for vhost hypervisor"
- select VHOST
- depends on MSM_HAB
- help
- hab plugin for vhost device on host OS.
- The plugin running on host OS relies on
- vhost framework to transport HAB messages
- and communicate with guest OS.
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