On Sat, Dec 19, 2015 at 04:47:30AM +, Prem (Premachandra) Mallappa wrote:
> Hi Will,
Hello Prem,
> >
> > Is this workaround only needed for bypass STEs? If not, we have a problem
> > when we install a stage-1 entry, because we'll clear the EATS bits as it
> > stands.
> >
>
> Yes, this _wa
Hi Will,
>
> Is this workaround only needed for bypass STEs? If not, we have a problem
> when we install a stage-1 entry, because we'll clear the EATS bits as it
> stands.
>
Yes, this _was_ needed only in Bypass STEs, AFAIK.
However, the h/w fixes that were committed recently has this worked o
Hi Prem,
Thanks for the update. I still have a few questions though.
On Thu, Dec 17, 2015 at 03:29:35PM +0530, Prem Mallappa wrote:
> Vulcan SMMUv3 looks into more bits than necessary to validate the STE
> entry (including EATS, S2PS, AARCH64), which is a overkill, but without
> the proper encodi