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