bool "Move notify between drivers (EXPERIMENTAL)"
default n
help
- Don''t pin buffers if the dynamic DMA-buf interface is available on both the
- exporter as well as the importer. This fixes a security problem where
- userspace is able to pin unrestricted amounts of memory through DMA-buf.
- But marked experimental because we don''t jet have a consistent execution
- context and memory management between drivers.
+ Don't pin buffers if the dynamic DMA-buf interface is available on
+ both the exporter as well as the importer. This fixes a security
+ problem where userspace is able to pin unrestricted amounts of memory
+ through DMA-buf.
+ This is marked experimental because we don't yet have a consistent
+ execution context and memory management between drivers.
config DMABUF_SELFTESTS
tristate "Selftests for the dma-buf interfaces"