[Xen-devel] [PATCH 2/8] xen: Make clear that swiotlb and biomerge are dealing with DMA address

Hi David,

On 28/07/15 16:52, David Vrabel wrote:

On 28/07/15 16:02, Julien Grall wrote:

quoted

+/* Pseudo-physical <-> DMA conversion */
+static inline unsigned long pfn_to_dfn(unsigned long pfn)

Use BFN for bus frame number.  This is the terminology that is used in
the (proposed) pv-iommu hypercall.

Good idea, I will use them in the next version.

Regards,

-- 
Julien Grall