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1# SPDX-License-Identifier: GPL-2.0-only
2#
3# Virtualization support drivers
4#
5
6menuconfig VIRT_DRIVERS
7 bool "Virtualization drivers"
8 help
9 Say Y here to get to see options for device drivers that support
10 virtualization environments.
11
12 If you say N, all options in this submenu will be skipped and disabled.
13
14if VIRT_DRIVERS
15
16config FSL_HV_MANAGER
17 tristate "Freescale hypervisor management driver"
18 depends on FSL_SOC
19 select EPAPR_PARAVIRT
20 help
21 The Freescale hypervisor management driver provides several services
22 to drivers and applications related to the Freescale hypervisor:
23
24 1) An ioctl interface for querying and managing partitions.
25
26 2) A file interface to reading incoming doorbells.
27
28 3) An interrupt handler for shutting down the partition upon
29 receiving the shutdown doorbell from a manager partition.
30
31 4) A kernel interface for receiving callbacks when a managed
32 partition shuts down.
33
34source "drivers/virt/vboxguest/Kconfig"
35endif
1# SPDX-License-Identifier: GPL-2.0-only
2#
3# Virtualization support drivers
4#
5
6menuconfig VIRT_DRIVERS
7 bool "Virtualization drivers"
8 help
9 Say Y here to get to see options for device drivers that support
10 virtualization environments.
11
12 If you say N, all options in this submenu will be skipped and disabled.
13
14if VIRT_DRIVERS
15
16config VMGENID
17 tristate "Virtual Machine Generation ID driver"
18 default y
19 depends on ACPI
20 help
21 Say Y here to use the hypervisor-provided Virtual Machine Generation ID
22 to reseed the RNG when the VM is cloned. This is highly recommended if
23 you intend to do any rollback / cloning / snapshotting of VMs.
24
25 Prefer Y to M so that this protection is activated very early.
26
27config FSL_HV_MANAGER
28 tristate "Freescale hypervisor management driver"
29 depends on FSL_SOC
30 select EPAPR_PARAVIRT
31 help
32 The Freescale hypervisor management driver provides several services
33 to drivers and applications related to the Freescale hypervisor:
34
35 1) An ioctl interface for querying and managing partitions.
36
37 2) A file interface to reading incoming doorbells.
38
39 3) An interrupt handler for shutting down the partition upon
40 receiving the shutdown doorbell from a manager partition.
41
42 4) A kernel interface for receiving callbacks when a managed
43 partition shuts down.
44
45source "drivers/virt/vboxguest/Kconfig"
46
47source "drivers/virt/nitro_enclaves/Kconfig"
48
49source "drivers/virt/acrn/Kconfig"
50
51source "drivers/virt/coco/Kconfig"
52
53endif