On Thu, 2020-07-02 at 10:18 +1000, Alexey Kardashevskiy wrote:
>
> On 02/07/2020 00:04, Leonardo Bras wrote:
> > On Wed, 2020-07-01 at 18:17 +1000, Alexey Kardashevskiy wrote:
> > > > +#define DDW_EXT_SIZE 0
> > > > +#define DDW_EXT_RESET_DMA_WIN 1
> > > > +#define DDW_EXT_QUERY_OUT_SIZ
On 02/07/2020 00:04, Leonardo Bras wrote:
> On Wed, 2020-07-01 at 18:17 +1000, Alexey Kardashevskiy wrote:
>>
>>> +#define DDW_EXT_SIZE 0
>>> +#define DDW_EXT_RESET_DMA_WIN 1
>>> +#define DDW_EXT_QUERY_OUT_SIZE 2
>>
>> #define DDW_EXT_LAST (DDW_EXT_QUERY_OUT_SIZE + 1)
>> .
On Wed, 2020-07-01 at 18:17 +1000, Alexey Kardashevskiy wrote:
>
> > +#define DDW_EXT_SIZE 0
> > +#define DDW_EXT_RESET_DMA_WIN 1
> > +#define DDW_EXT_QUERY_OUT_SIZE 2
>
> #define DDW_EXT_LAST (DDW_EXT_QUERY_OUT_SIZE + 1)
> ...
>
>
> > +
> > static struct iommu_table_gro
On 24/06/2020 16:24, Leonardo Bras wrote:
> From LoPAR level 2.8, "ibm,ddw-extensions" index 3 can make the number of
> outputs from "ibm,query-pe-dma-windows" go from 5 to 6.
>
> This change of output size is meant to expand the address size of
> largest_available_block PE TCE from 32-bit to 6
>From LoPAR level 2.8, "ibm,ddw-extensions" index 3 can make the number of
outputs from "ibm,query-pe-dma-windows" go from 5 to 6.
This change of output size is meant to expand the address size of
largest_available_block PE TCE from 32-bit to 64-bit, which ends up
shifting page_size and migration_