On Tue, Nov 25, 2014 at 05:50:55PM +, Robin Murphy wrote:
> If the IOMMU supports pages smaller than the CPU page size, segments
> which lie at offsets within the CPU page may be mapped based on the
> finer-grained IOMMU page boundaries. This minimises the amount of
> non-buffer memory between
If the IOMMU supports pages smaller than the CPU page size, segments
which lie at offsets within the CPU page may be mapped based on the
finer-grained IOMMU page boundaries. This minimises the amount of
non-buffer memory between the CPU page boundary and the start of the
segment which must be mappe
