This patch adds the DMA_ATTR_PRIVILEGED_EXECUTABLE attribute to the
DMA-mapping subsystem.
Some architectures require that writable mappings also be non-executable at
lesser-privileged levels of execution. This attribute is used to indicate
to the DMA-mapping subsystem that it should do whatever
On 09/07/16 03:09, Mitchel Humpherys wrote:
> This patch adds the DMA_ATTR_PRIVILEGED_EXECUTABLE attribute to the
> DMA-mapping subsystem.
DMA_ATTR_PRIVILEGED. We can worry about the (much bigger) executable vs.
NX issue some other time.
> Some architectures require that writable mappings also be