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Re: [Qemu-devel] [PATCH v2 0/8] sPAPR xics rework/cleanup
From: |
David Gibson |
Subject: |
Re: [Qemu-devel] [PATCH v2 0/8] sPAPR xics rework/cleanup |
Date: |
Wed, 29 Jun 2016 13:40:54 +1000 |
User-agent: |
Mutt/1.6.1 (2016-04-27) |
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
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- [Qemu-devel] [PATCH v2 3/8] ppc/xics: Implement H_IPOLL using an accessor, (continued)
- [Qemu-devel] [PATCH v2 3/8] ppc/xics: Implement H_IPOLL using an accessor, Nikunj A Dadhania, 2016/06/28
- [Qemu-devel] [PATCH v2 4/8] ppc/xics: Replace "icp" with "xics" in most places, Nikunj A Dadhania, 2016/06/28
- [Qemu-devel] [PATCH v2 6/8] ppc/xics: An ICS with offset 0 is assumed to be uninitialized, Nikunj A Dadhania, 2016/06/28
- [Qemu-devel] [PATCH v2 5/8] ppc/xics: Make the ICSState a list, Nikunj A Dadhania, 2016/06/28
- [Qemu-devel] [PATCH v2 7/8] ppc/xics: Use a helper to add a new ICS, Nikunj A Dadhania, 2016/06/28
- [Qemu-devel] [PATCH v2 8/8] ppc/xics: Split ICS into ics-base and ics class, Nikunj A Dadhania, 2016/06/28
- Re: [Qemu-devel] [PATCH v2 0/8] sPAPR xics rework/cleanup,
David Gibson <=