Messages in this thread | | | Date | Tue, 28 Jul 2015 17:06:02 +0100 | From | Julien Grall <> | Subject | Re: [Xen-devel] [PATCH 2/8] xen: Make clear that swiotlb and biomerge are dealing with DMA address |
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Hi David,
On 28/07/15 16:52, David Vrabel wrote: > On 28/07/15 16:02, Julien Grall wrote: >> >> +/* 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
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