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

From Ray Jui <ray.jui@broadcom.com>
Newsgroups linux.kernel
Subject Re: Device address specific mapping of arm,mmu-500
Date 2017-06-07 08:30 +0200
Message-ID <tPCDE-2Td-7@gated-at.bofh.it> (permalink)
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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

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Thread

Device address specific mapping of arm,mmu-500 Ray Jui <ray.jui@broadcom.com> - 2017-05-30 03:20 +0200
  Re: Device address specific mapping of arm,mmu-500 Will Deacon <will.deacon@arm.com> - 2017-05-30 17:20 +0200
    Re: Device address specific mapping of arm,mmu-500 Ray Jui <ray.jui@broadcom.com> - 2017-05-30 18:50 +0200
      Re: Device address specific mapping of arm,mmu-500 Marc Zyngier <marc.zyngier@arm.com> - 2017-05-30 19:10 +0200
        Re: Device address specific mapping of arm,mmu-500 Ray Jui <ray.jui@broadcom.com> - 2017-05-30 19:20 +0200
          Re: Device address specific mapping of arm,mmu-500 Marc Zyngier <marc.zyngier@arm.com> - 2017-05-30 19:30 +0200
            Re: Device address specific mapping of arm,mmu-500 Ray Jui <ray.jui@broadcom.com> - 2017-05-31 00:10 +0200
              Re: Device address specific mapping of arm,mmu-500 Ray Jui <ray.jui@broadcom.com> - 2017-05-31 08:20 +0200
                Re: Device address specific mapping of arm,mmu-500 Will Deacon <will.deacon@arm.com> - 2017-05-31 14:50 +0200
                Re: Device address specific mapping of arm,mmu-500 Ray Jui <ray.jui@broadcom.com> - 2017-05-31 19:40 +0200
                Re: Device address specific mapping of arm,mmu-500 Ray Jui <ray.jui@broadcom.com> - 2017-06-05 20:10 +0200
                Re: Device address specific mapping of arm,mmu-500 Robin Murphy <robin.murphy@arm.com> - 2017-06-06 12:10 +0200
                Re: Device address specific mapping of arm,mmu-500 Ray Jui <ray.jui@broadcom.com> - 2017-06-07 08:30 +0200
      Re: Device address specific mapping of arm,mmu-500 Robin Murphy <robin.murphy@arm.com> - 2017-05-30 19:30 +0200

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