On Thu, Nov 22, 2018 at 05:49:09PM +1100, Benjamin Herrenschmidt wrote:
> On Thu, 2018-11-22 at 15:41 +1100, David Gibson wrote:
> >
> > > +void xive_end_reset(XiveEND *end)
> > > +{
> > > + memset(end, 0, sizeof(*end));
> > > +
> > > + /* switch off the escalation and notification ESBs */
> > > + end->w1 = END_W1_ESe_Q | END_W1_ESn_Q;
> >
> > It's not obvious to me what circumstances this would be called under.
> > Since the ENDs are in system memory, a memset() seems like an odd
> > thing for (virtual) hardware to be doing to it.
> >
> > > +}
>
> Not on PAPR ...
Right, so the memset() can go in PAPR specific code.
--
David Gibson | I'll have my music baroque, and my code
david AT gibson.dropbear.id.au | minimalist, thank you. NOT _the_ _other_
| _way_ _around_!
http://www.ozlabs.org/~dgibson
signature.asc
Description: PGP signature
