On LoPAR "DMA Window Manipulation Calls", it's recommended to remove the
default DMA window for the device, before attempting to configure a DDW,
in order to make the maximum resources available for the next DDW to be
created.
This is a requirement for some devices to use DDW, given they only
allo
Hi Leonardo,
Thank you for the patch! Perhaps something to improve:
[auto build test WARNING on powerpc/next]
[also build test WARNING on v5.8-rc1 next-20200618]
[If your patch is applied to the wrong git tree, kindly drop us a note.
And when submitting patch, we suggest to use as documented in
On 19/06/2020 15:06, Leonardo Bras wrote:
> On LoPAR "DMA Window Manipulation Calls", it's recommended to remove the
> default DMA window for the device, before attempting to configure a DDW,
> in order to make the maximum resources available for the next DDW to be
> created.
>
> This is a requ
Hello Alexey, thanks for the feedback!
On Mon, 2020-06-22 at 20:02 +1000, Alexey Kardashevskiy wrote:
>
> On 19/06/2020 15:06, Leonardo Bras wrote:
> > On LoPAR "DMA Window Manipulation Calls", it's recommended to remove the
> > default DMA window for the device, before attempting to configure a
On 23/06/2020 04:59, Leonardo Bras wrote:
> Hello Alexey, thanks for the feedback!
>
> On Mon, 2020-06-22 at 20:02 +1000, Alexey Kardashevskiy wrote:
>>
>> On 19/06/2020 15:06, Leonardo Bras wrote:
>>> On LoPAR "DMA Window Manipulation Calls", it's recommended to remove the
>>> default DMA wind
On Tue, 2020-06-23 at 11:11 +1000, Alexey Kardashevskiy wrote:
>
> On 23/06/2020 04:59, Leonardo Bras wrote:
> > Hello Alexey, thanks for the feedback!
> >
> > On Mon, 2020-06-22 at 20:02 +1000, Alexey Kardashevskiy wrote:
> > > On 19/06/2020 15:06, Leonardo Bras wrote:
> > > > On LoPAR "DMA Wind
On 23/06/2020 12:31, Leonardo Bras wrote:
> On Tue, 2020-06-23 at 11:11 +1000, Alexey Kardashevskiy wrote:
>>
>> On 23/06/2020 04:59, Leonardo Bras wrote:
>>> Hello Alexey, thanks for the feedback!
>>>
>>> On Mon, 2020-06-22 at 20:02 +1000, Alexey Kardashevskiy wrote:
On 19/06/2020 15:06, L
On Tue, 2020-06-23 at 12:35 +1000, Alexey Kardashevskiy wrote:
> > I am not sure if this is true in general, but in this device (SR-IOV
> > VF) I am testing it will return 0 windows if the default DMA window is
> > not deleted, and 1 after it's deleted.
>
> Since pHyp can only create windows in "6
On 23/06/2020 12:43, Leonardo Bras wrote:
> On Tue, 2020-06-23 at 12:35 +1000, Alexey Kardashevskiy wrote:
>>> I am not sure if this is true in general, but in this device (SR-IOV
>>> VF) I am testing it will return 0 windows if the default DMA window is
>>> not deleted, and 1 after it's deleted
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