On Thu, Jul 6, 2017 at 11:27 PM, Arnd Bergmann wrote:
> On Thu, Jul 6, 2017 at 4:06 PM, Tomasz Figa wrote:
>> On Thu, Jul 6, 2017 at 11:02 PM, Arnd Bergmann wrote:
>>> On Thu, Jul 6, 2017 at 3:49 PM, Tomasz Figa wrote:
On Thu, Jul 6, 2017 at 10:31 PM, Tomasz Figa wrote:
>>>
> On the o
On Thu, Jul 6, 2017 at 4:06 PM, Tomasz Figa wrote:
> On Thu, Jul 6, 2017 at 11:02 PM, Arnd Bergmann wrote:
>> On Thu, Jul 6, 2017 at 3:49 PM, Tomasz Figa wrote:
>>> On Thu, Jul 6, 2017 at 10:31 PM, Tomasz Figa wrote:
>>
On the other hand, if it's strictly about base/dma-mapping, we might
>
On Thu, Jul 6, 2017 at 11:02 PM, Arnd Bergmann wrote:
> On Thu, Jul 6, 2017 at 3:49 PM, Tomasz Figa wrote:
>> On Thu, Jul 6, 2017 at 10:31 PM, Tomasz Figa wrote:
>
>>> On the other hand, if it's strictly about base/dma-mapping, we might
>>> not need it indeed. The driver could call iommu-dma hel
On Thu, Jul 6, 2017 at 3:49 PM, Tomasz Figa wrote:
> On Thu, Jul 6, 2017 at 10:31 PM, Tomasz Figa wrote:
>> On the other hand, if it's strictly about base/dma-mapping, we might
>> not need it indeed. The driver could call iommu-dma helpers directly,
>> without the need to provide its own DMA ops
On Thu, Jul 6, 2017 at 3:31 PM, Tomasz Figa wrote:
> On Thu, Jul 6, 2017 at 9:23 PM, Arnd Bergmann wrote:
>> On Thu, Jul 6, 2017 at 10:36 AM, Tomasz Figa wrote:
>>> On Thu, Jul 6, 2017 at 5:34 PM, Tomasz Figa wrote:
>>>
>>> Sorry, I intended to mean:
>>>
>>> IMHO re-implementing the code that's
On Thu, Jul 6, 2017 at 10:31 PM, Tomasz Figa wrote:
> On Thu, Jul 6, 2017 at 9:23 PM, Arnd Bergmann wrote:
>> On Thu, Jul 6, 2017 at 10:36 AM, Tomasz Figa wrote:
>>> On Thu, Jul 6, 2017 at 5:34 PM, Tomasz Figa wrote:
On Thu, Jul 6, 2017 at 5:26 PM, Arnd Bergmann wrote:
> On Thu, Jul 6
On Thu, Jul 6, 2017 at 9:23 PM, Arnd Bergmann wrote:
> On Thu, Jul 6, 2017 at 10:36 AM, Tomasz Figa wrote:
>> On Thu, Jul 6, 2017 at 5:34 PM, Tomasz Figa wrote:
>>> On Thu, Jul 6, 2017 at 5:26 PM, Arnd Bergmann wrote:
On Thu, Jul 6, 2017 at 3:44 AM, Tomasz Figa wrote:
>
>>>
>>> I'd say th
On Thu, Jul 6, 2017 at 10:36 AM, Tomasz Figa wrote:
> On Thu, Jul 6, 2017 at 5:34 PM, Tomasz Figa wrote:
>> On Thu, Jul 6, 2017 at 5:26 PM, Arnd Bergmann wrote:
>>> On Thu, Jul 6, 2017 at 3:44 AM, Tomasz Figa wrote:
>>
>> I'd say that this is something that has been consistently tried to be
>>
On Thu, Jul 6, 2017 at 5:34 PM, Tomasz Figa wrote:
> On Thu, Jul 6, 2017 at 5:26 PM, Arnd Bergmann wrote:
>> On Thu, Jul 6, 2017 at 3:44 AM, Tomasz Figa wrote:
>>> On Thu, Jul 6, 2017 at 2:20 AM, Christoph Hellwig wrote:
On Thu, Jul 06, 2017 at 12:22:35AM +0900, Tomasz Figa wrote:
>>
On Thu, Jul 6, 2017 at 5:26 PM, Arnd Bergmann wrote:
> On Thu, Jul 6, 2017 at 3:44 AM, Tomasz Figa wrote:
>> On Thu, Jul 6, 2017 at 2:20 AM, Christoph Hellwig wrote:
>>> On Thu, Jul 06, 2017 at 12:22:35AM +0900, Tomasz Figa wrote:
>
>>> In general I think moving dma
>>> ops and iommu implementat
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