Re: [Qemu-devel] [PATCH v5 00/14] xics: reworks and in-kernel support

[Alexander Graf <agraf@suse.de>]

On 09/26/2013 08:18 AM, Alexey Kardashevskiy wrote:
> Yet another try with XICS and XICS-KVM.

Thanks, applied to ppc-next.


Alex

>
> v4->v5:
> Rebased onto upstream;
> Put few "reviewed-by: Andreas";
> Added IRQFD enablement patches.
>
> v3->v4:
> Addressed multiple comments from Alex;
> Split out many tiny patches to make them easier to review;
> Fixed xics_cpu_setup not to call the parent;
> And many, many small changes.
>
> v2->v3:
> Addressed multiple comments from Andreas;
> Added 2 patches for XICS from Ben - I included them into the series as they
> are about XICS and they won't rebase automatically if moved before XICS rework
> so it seemed to me that it would be better to carry them toghether. If it is
> wrong, please let me know, I'll repost them separately.
>
> v1->v2:
> The main change is this adds "xics-common" parent for emulated XICS and XICS-KVM.
> And many, many small changes, mostly to address Andreas comments.
>
> Migration from XICS to XICS-KVM and vice versa still works.
>
>
> Alexey Kardashevskiy (10):
>    xics: move reset and cpu_setup
>    spapr: move cpu_setup after kvmppc_set_papr
>    xics: replace fprintf with error_report
>    xics: add pre_save/post_load dispatchers
>    xics: convert init() to realize()
>    xics: add missing const specifiers to TypeInfo
>    xics: split to xics and xics-common
>    xics: add cpu_setup callback
>    xics-kvm: enable irqfd for MSI
>    spapr-pci: enable irqfd for INTx
>
> Benjamin Herrenschmidt (2):
>    xics: Implement H_IPOLL
>    xics: Implement H_XIRR_X
>
> David Gibson (2):
>    target-ppc: Add helper for KVM_PPC_RTAS_DEFINE_TOKEN
>    xics-kvm: Support for in-kernel XICS interrupt controller
>
>   default-configs/ppc64-softmmu.mak |   1 +
>   hw/intc/Makefile.objs             |   1 +
>   hw/intc/xics.c                    | 331 ++++++++++++++++++++-----
>   hw/intc/xics_kvm.c                | 494 ++++++++++++++++++++++++++++++++++++++
>   hw/ppc/spapr.c                    |  27 ++-
>   hw/ppc/spapr_pci.c                |  13 +
>   include/hw/ppc/spapr.h            |   1 +
>   include/hw/ppc/xics.h             |  57 +++++
>   target-ppc/kvm.c                  |  14 ++
>   target-ppc/kvm_ppc.h              |   7 +
>   10 files changed, 884 insertions(+), 62 deletions(-)
>   create mode 100644 hw/intc/xics_kvm.c
>