CONFIG_XEN_GNTDEV_DMABUF: Add support for dma-buf grant access device driver extension

General informations

The Linux kernel configuration item CONFIG_XEN_GNTDEV_DMABUF:

• prompt: Add support for dma-buf grant access device driver extension
• type: bool
• depends on: CONFIG_XEN_GNTDEV && CONFIG_XEN_GRANT_DMA_ALLOC
• defined in drivers/xen/Kconfig
• found in Linux kernels: 4.19–4.20, 5.0–5.19, 6.0–6.8, 6.9-rc+HEAD

Help text

Allows userspace processes and kernel modules to use Xen backed dma-buf implementation. With this extension grant references to the pages of an imported dma-buf can be exported for other domain use and grant references coming from a foreign domain can be converted into a local dma-buf for local export.

Hardware

LKDDb

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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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