On Mon, Jan 25, 2016 at 09:18:18PM +0100, Alexander Graf wrote:
>
>
> On 01/25/2016 06:15 AM, David Gibson wrote:
> >At present the 64-bit hash MMU code uses information from the SLB to
> >determine the page size of a translation. We do need that information to
> >correctly look up the hash tabl
On 01/25/2016 06:15 AM, David Gibson wrote:
At present the 64-bit hash MMU code uses information from the SLB to
determine the page size of a translation. We do need that information to
correctly look up the hash table. However the MMU also allows a
possibly larger page size to be encoded int
On Mon, Jan 25, 2016 at 04:15:47PM +1100, David Gibson wrote:
> At present the 64-bit hash MMU code uses information from the SLB to
> determine the page size of a translation. We do need that information to
> correctly look up the hash table. However the MMU also allows a
> possibly larger page
At present the 64-bit hash MMU code uses information from the SLB to
determine the page size of a translation. We do need that information to
correctly look up the hash table. However the MMU also allows a
possibly larger page size to be encoded into the HPTE itself, which is used
to populate the