From: David Gibson <david@gibson.dropbear.id.au>
To: "Cédric Le Goater" <clg@kaod.org>
Cc: lvivier@redhat.com, qemu-devel@nongnu.org, qemu-ppc@nongnu.org,
groug@kaod.org, mdroth@linux.vnet.ibm.com
Subject: Re: [for-5.0 0/4] spapr: Improvements to CAS feature negotiation
Date: Tue, 3 Dec 2019 16:00:55 +1100 [thread overview]
Message-ID: <20191203050055.GF37909@umbus.fritz.box> (raw)
In-Reply-To: <d2be7503-63d6-c8aa-16ba-b9483106481c@kaod.org>
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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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prev parent reply other threads:[~2019-12-03 5:04 UTC|newest]
Thread overview: 16+ messages / expand[flat|nested] mbox.gz Atom feed top
2019-11-29 5:33 [for-5.0 0/4] spapr: Improvements to CAS feature negotiation David Gibson
2019-11-29 5:33 ` [for-5.0 1/4] spapr: Don't trigger a CAS reboot for XICS/XIVE mode changeover David Gibson
2019-12-02 7:03 ` Cédric Le Goater
2019-12-02 7:50 ` Greg Kurz
2019-12-02 7:59 ` David Gibson
2019-11-29 5:33 ` [for-5.0 2/4] spapr: Improve handling of fdt buffer size David Gibson
2019-12-02 7:04 ` Cédric Le Goater
2019-12-02 7:52 ` Greg Kurz
2019-11-29 5:33 ` [for-5.0 3/4] spapr: Fold h_cas_compose_response() into h_client_architecture_support() David Gibson
2019-12-02 7:04 ` Cédric Le Goater
2019-12-02 8:23 ` Greg Kurz
2019-12-02 8:40 ` David Gibson
2019-11-29 5:33 ` [for-5.0 4/4] spapr: Simplify ovec diff David Gibson
2019-12-02 7:04 ` Cédric Le Goater
2019-12-02 7:05 ` [for-5.0 0/4] spapr: Improvements to CAS feature negotiation Cédric Le Goater
2019-12-03 5:00 ` David Gibson [this message]
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