Re: [for-5.0 0/4] spapr: Improvements to CAS feature negotiation

[David Gibson]

On Mon, Dec 02, 2019 at 08:05:13AM +0100, Cédric Le Goater wrote:
> On 29/11/2019 06:33, David Gibson wrote:
> > This series contains several cleanups to the handling of the
> > ibm,client-architecture-support firmware call used for boot time
> > feature negotiation between the guest OS and the firmware &
> > hypervisor.
> > 
> > Mostly it's just internal polish, but one significant user visible
> > change is that we no longer generate an extra CAS reboot to switch
> > between XICS and XIVE interrupt modes (by far the most common cause of
> > CAS reboots in practice).
> 
> 
> I love it. thanks for removing this extra reboot.

Glad you like it.  I've folded this into ppc-for-5.0 now.

> 
> C. 
> 
> 
> > 
> > David Gibson (4):
> >   spapr: Don't trigger a CAS reboot for XICS/XIVE mode changeover
> >   spapr: Improve handling of fdt buffer size
> >   spapr: Fold h_cas_compose_response() into
> >     h_client_architecture_support()
> >   spapr: Simplify ovec diff
> > 
> >  hw/ppc/spapr.c              | 92 +++----------------------------------
> >  hw/ppc/spapr_hcall.c        | 90 +++++++++++++++++++++++++-----------
> >  hw/ppc/spapr_ovec.c         | 30 ++++--------
> >  include/hw/ppc/spapr.h      |  4 +-
> >  include/hw/ppc/spapr_ovec.h |  4 +-
> >  5 files changed, 83 insertions(+), 137 deletions(-)
> > 
> 

-- 
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

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