162306a36Sopenharmony_ci# SPDX-License-Identifier: GPL-2.0-only 262306a36Sopenharmony_ci# 362306a36Sopenharmony_ci# Virtualization support drivers 462306a36Sopenharmony_ci# 562306a36Sopenharmony_ci 662306a36Sopenharmony_cimenuconfig VIRT_DRIVERS 762306a36Sopenharmony_ci bool "Virtualization drivers" 862306a36Sopenharmony_ci help 962306a36Sopenharmony_ci Say Y here to get to see options for device drivers that support 1062306a36Sopenharmony_ci virtualization environments. 1162306a36Sopenharmony_ci 1262306a36Sopenharmony_ci If you say N, all options in this submenu will be skipped and disabled. 1362306a36Sopenharmony_ci 1462306a36Sopenharmony_ciif VIRT_DRIVERS 1562306a36Sopenharmony_ci 1662306a36Sopenharmony_ciconfig VMGENID 1762306a36Sopenharmony_ci tristate "Virtual Machine Generation ID driver" 1862306a36Sopenharmony_ci default y 1962306a36Sopenharmony_ci depends on ACPI 2062306a36Sopenharmony_ci help 2162306a36Sopenharmony_ci Say Y here to use the hypervisor-provided Virtual Machine Generation ID 2262306a36Sopenharmony_ci to reseed the RNG when the VM is cloned. This is highly recommended if 2362306a36Sopenharmony_ci you intend to do any rollback / cloning / snapshotting of VMs. 2462306a36Sopenharmony_ci 2562306a36Sopenharmony_ci Prefer Y to M so that this protection is activated very early. 2662306a36Sopenharmony_ci 2762306a36Sopenharmony_ciconfig FSL_HV_MANAGER 2862306a36Sopenharmony_ci tristate "Freescale hypervisor management driver" 2962306a36Sopenharmony_ci depends on FSL_SOC 3062306a36Sopenharmony_ci select EPAPR_PARAVIRT 3162306a36Sopenharmony_ci help 3262306a36Sopenharmony_ci The Freescale hypervisor management driver provides several services 3362306a36Sopenharmony_ci to drivers and applications related to the Freescale hypervisor: 3462306a36Sopenharmony_ci 3562306a36Sopenharmony_ci 1) An ioctl interface for querying and managing partitions. 3662306a36Sopenharmony_ci 3762306a36Sopenharmony_ci 2) A file interface to reading incoming doorbells. 3862306a36Sopenharmony_ci 3962306a36Sopenharmony_ci 3) An interrupt handler for shutting down the partition upon 4062306a36Sopenharmony_ci receiving the shutdown doorbell from a manager partition. 4162306a36Sopenharmony_ci 4262306a36Sopenharmony_ci 4) A kernel interface for receiving callbacks when a managed 4362306a36Sopenharmony_ci partition shuts down. 4462306a36Sopenharmony_ci 4562306a36Sopenharmony_cisource "drivers/virt/vboxguest/Kconfig" 4662306a36Sopenharmony_ci 4762306a36Sopenharmony_cisource "drivers/virt/nitro_enclaves/Kconfig" 4862306a36Sopenharmony_ci 4962306a36Sopenharmony_cisource "drivers/virt/acrn/Kconfig" 5062306a36Sopenharmony_ci 5162306a36Sopenharmony_cisource "drivers/virt/coco/efi_secret/Kconfig" 5262306a36Sopenharmony_ci 5362306a36Sopenharmony_cisource "drivers/virt/coco/sev-guest/Kconfig" 5462306a36Sopenharmony_ci 5562306a36Sopenharmony_cisource "drivers/virt/coco/tdx-guest/Kconfig" 5662306a36Sopenharmony_ci 5762306a36Sopenharmony_ciendif 58