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CONFIG_HVC_UDBG: udbg based fake hypervisor console

General informations

The Linux kernel configuration item CONFIG_HVC_UDBG has multiple definitions:

udbg based fake hypervisor console found in drivers/char/Kconfig

The configuration item CONFIG_HVC_UDBG:

Help text

(none)

udbg based fake hypervisor console found in drivers/tty/hvc/Kconfig

The configuration item CONFIG_HVC_UDBG:

Help text

This is meant to be used during HW bring up or debugging when no other console mechanism exist but udbg, to get you a quick console for userspace. Do NOT enable in production kernels.

Hardware

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