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SubjectRe: DMA error when sg->offset value is greater than PAGE_SIZE in Intel IOMMU
| From: Robin Murphy <>
| Sent: Wednesday, September 27, 2017 10:18 AM
| From my experience, in general terms each scatterlist segment
| represents some contiguous quantity of pages, of which sg->page is the
| first, while sg->length and sg->offset describe the specific bounds of
| that segment's data. ...

Okay, thanks Robin. That'll help me in my reviews of your and Ashok's
suggested changes to the Intel I/O MMU __domain_mapping() routine.

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