Re: Device address specific mapping of arm,mmu-500

[Ray Jui]

Hi Robin,


On 6/6/2017 3:02 AM, Robin Murphy wrote:
> I've currently got some experimental patches pushed out here:
>
>      git://linux-arm.org/linux-rm  iommu/pgtable
>
> So far, there's still one silly bug (which doesn't affect DMA ops usage)
> and an awkward race for non-coherent table walks which will need
> resolving before I have anything to post properly, which I hope will be
> within the next couple of weeks. In the meantime, though, it already
> seems to work well enough in practice, so any feedback is welcome!
>
> Robin.
Excellent! I'm going to find time to test it out (likely next week). 
I'll report back the test result after that.

Thanks,

Ray