CONFIG_OPEN_DICE: Open Profile for DICE driver

General informations

The Linux kernel configuration item CONFIG_OPEN_DICE:

• prompt: Open Profile for DICE driver
• type: tristate
• depends on: ( CONFIG_OF_RESERVED_MEM ) && ( CONFIG_HAS_IOMEM )
• defined in drivers/misc/Kconfig
• found in Linux kernels: 5.18–5.19, 6.0–6.12, 6.13-rc+HEAD
• modules built: open-dice

Help text

This driver exposes a DICE reserved memory region to userspace via a character device. The memory region contains Compound Device Identifiers (CDIs) generated by firmware as an output of DICE measured boot flow. Userspace can use CDIs for remote attestation and sealing.

If unsure, say N.

Hardware

LKDDb

Raw data from LKDDb:

• lkddb module open-dice CONFIG_OPEN_DICE : drivers/misc/Kconfig : "Open Profile for DICE driver" # in 5.18–5.19, 6.0–6.12, 6.13-rc+HEAD
• lkddb of "" "" "google,open-dice" : CONFIG_OPEN_DICE : drivers/misc/open-dice.c # in 5.18–5.19, 6.0–6.12, 6.13-rc+HEAD
• lkddb platform "open-dice" : CONFIG_OPEN_DICE : drivers/misc/open-dice.c # in 5.18–5.19, 6.0–6.12, 6.13-rc+HEAD

Sources

This page is automaticly generated with free (libre, open) software lkddb(see lkddb-sources).

The data is retrived from:

• Linux kernel
• Linux Kernel Driver DataBase (LKDDb)

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