On Fri, Oct 02, 2015 at 09:24:46PM -0500, Peter Bergner wrote:
> > > Ok, than we can just zero out r5 for example and use it in tlbie as RS,
> > > right?
> >
> > That won't assemble _unless_ your assembler is in POWER7 mode. It also
> > won't do the right thing at run time on older machines.
>
>
On Sat, Oct 03, 2015 at 06:51:06AM +1000, Benjamin Herrenschmidt wrote:
> On Fri, 2015-10-02 at 13:09 -0700, Nishanth Aravamudan wrote:
>
> > 1) add a generic dma_get_page_shift implementation that just returns
> > PAGE_SHIFT
>
> So you chose to return the granularity of the iommu to the driver
>
