Ultravisor userspace API
modulename: uvdevice.ko
configname: CONFIG_S390_UV_UAPI
Linux Kernel Configuration
└─>Device Drivers
└─>Character devices
└─>Ultravisor userspace API
In linux kernel since version 4.14.326 (release Date: 2023-09-23)
Selecting exposes parts of the UV interface to userspace
by providing a misc character device at /dev/uv.
Using IOCTLs one can interact with the UV.
The device is only available if the Ultravisor
Facility (158) is present.
by providing a misc character device at /dev/uv.
Using IOCTLs one can interact with the UV.
The device is only available if the Ultravisor
Facility (158) is present.