Hi Robin,
On 07/09/16 10:55, Robin Murphy wrote:
> When an MSI doorbell is located downstream of an IOMMU, attaching
> devices to a DMA ops domain and switching on translation leads to a rude
> shock when their attempt to write to the physical address returned by
> the irqchip driver faults (or wo
On Wed, 7 Sep 2016, Robin Murphy wrote:
> - Rework map_page() helper function plus insane lookup logic into
> straightforward get_page() helper
> - Use phys_addr_t to further simplify address matching
> - Fix the bit where I neglected to actually round the doorbell
> address to a page boundary
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