Re: [Qemu-devel] [PATCH v2 0/8] sPAPR xics rework/cleanup

[David Gibson]

On Wed, Jun 29, 2016 at 12:35:11AM +0530, Nikunj A Dadhania wrote:
> sPAPR xics related changes required for powernv platform. This brings
> infrastructure to get the xics native mode for powernv. Tested pseries guests
> in KVM and TCG mode.
> 
> Changelog v1:
>  * Change XICS to XICS_SPAPR and KVM_XICS to XICS_KVM_SPAPR
>  * Added xics_ to function get_cpu_index_by_dt_id as this is a global symbol
>  * Dropped server parameter from  icp_check_ipi
>  * Send HW_ERROR when ics is NULL
>  * Remove redundant parameters in trace routines
>  * Use type ICS_SIMPLE, ICS_BASE and ICS_KVM
>  * Dropped xics-native and info pic patches for this version
> 
> ToDo:
>  + Use ICPNative and XICSNative in "native" implementation
>  + xics_spapr_alloc - getting rid of that
>  + xirr_owner - how to reassign after migration
> 
> Benjamin Herrenschmidt (8):
>   ppc/xics: Rename existing xics to xics_spapr
>   ppc/xics: Move SPAPR specific code to a separate file
>   ppc/xics: Implement H_IPOLL using an accessor
>   ppc/xics: Replace "icp" with "xics" in most places
>   ppc/xics: Make the ICSState a list
>   ppc/xics: An ICS with offset 0 is assumed to be uninitialized
>   ppc/xics: Use a helper to add a new ICS
>   ppc/xics: Split ICS into ics-base and ics class
> 
>  default-configs/ppc64-softmmu.mak |   1 +
>  hw/intc/Makefile.objs             |   1 +
>  hw/intc/trace-events              |  14 +-
>  hw/intc/xics.c                    | 724 
> +++++++++++---------------------------
>  hw/intc/xics_kvm.c                |  92 +++--
>  hw/intc/xics_spapr.c              | 460 ++++++++++++++++++++++++
>  hw/ppc/spapr.c                    |  19 +-
>  hw/ppc/spapr_cpu_core.c           |   4 +-
>  hw/ppc/spapr_events.c             |   8 +-
>  hw/ppc/spapr_pci.c                |  12 +-
>  hw/ppc/spapr_vio.c                |   2 +-
>  include/hw/pci-host/spapr.h       |   2 +-
>  include/hw/ppc/spapr.h            |   2 +-
>  include/hw/ppc/spapr_vio.h        |   2 +-
>  include/hw/ppc/xics.h             |  79 +++--
>  15 files changed, 803 insertions(+), 619 deletions(-)
>  create mode 100644 hw/intc/xics_spapr.c

I've put 1-4/8 into ppc-for-2.7.  5/8, unfortunately will break
migration and 6-8/8 don't make much sense without 5/8, so I've left
them for now.

-- 
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