| # SPDX-License-Identifier: GPL-2.0-only |
| |
| config GUNYAH_HYPERCALLS |
| tristate |
| |
| config GUNYAH |
| tristate "Gunyah Virtualization drivers" |
| depends on ARM64 |
| select GUNYAH_PLATFORM_HOOKS |
| select AUXILIARY_BUS |
| imply GUNYAH_QCOM_PLATFORM if ARCH_QCOM |
| select GUNYAH_HYPERCALLS |
| help |
| The Gunyah drivers are the helper interfaces that run in a guest VM |
| such as basic inter-VM IPC and signaling mechanisms, and higher level |
| services such as memory/device sharing, IRQ sharing, and so on. |
| |
| Say Y/M here to enable the drivers needed to interact in a Gunyah |
| virtual environment. |
| |
| config GUNYAH_PLATFORM_HOOKS |
| tristate |
| |
| config GUNYAH_QCOM_PLATFORM |
| tristate "Support for Gunyah on Qualcomm platforms" |
| depends on GUNYAH |
| select GUNYAH_PLATFORM_HOOKS |
| select QCOM_SCM |
| help |
| Enable support for interacting with Gunyah on Qualcomm |
| platforms. Interaction with Qualcomm firmware requires |
| extra platform-specific support. |
| |
| Say Y/M here to use Gunyah on Qualcomm platforms. |
| |
| config GUNYAH_IRQFD |
| tristate "Gunyah irqfd interface" |
| depends on GUNYAH |
| help |
| Enable kernel support for creating irqfds which can raise an interrupt |
| on Gunyah virtual machine. |
| |
| Say Y/M here if unsure and you want to support Gunyah VMMs. |
| |
| config GUNYAH_IOEVENTFD |
| tristate "Gunyah ioeventfd interface" |
| depends on GUNYAH |
| help |
| Enable kernel support for creating ioeventfds which can alert userspace |
| when a Gunyah virtual machine accesses a memory address. |
| |
| Say Y/M here if unsure and you want to support Gunyah VMMs. |
| |
| config GUNYAH_QCOM_TRUSTED_VM |
| tristate "Gunyah Qualcomm Trusted VM Support" |
| depends on GUNYAH |
| help |
| Enable kernel support for creating Qualcomm Trusted VMs. |
| They are a kind of protected VM which is authenticated by the |
| firmware. |
| |
| Say Y/M here if unsure and you want to support QTVMs. |
