Re: [Qemu-devel] [PATCH v4 00/12] vfio on spapr-ppc64

[Alexey Kardashevskiy]

On 08/30/2013 08:15 PM, Alexey Kardashevskiy wrote:
> Yet another try with VFIO on SPAPR (server PPC64).


Alex (Williamson), could you please give it some review and
comment/sob/rb/ab (whichever suits) this stuff? Since kernel headers update
is on its way to upstream, we could try to include this stuff (except the
very last patch) to upstream QEMU as well. Thanks!


> 
> Changes:
> v3 -> v4:
> * addressed all comments from Alex Williamson
> * moved spapr-pci-phb-vfio-phb to new file
> * split spapr-pci-phb-vfio to many smaller patches
> 
> The "spapr vfio: add vfio_container_spapr_get_info()" needs kernel
> headers update (v3.11-rc6);
> The "spapr kvm vfio: enable in-kernel acceleration" needs a kernel
> patch which is not in the kernel yet and posted separately as
> "[PATCH v9 00/13] KVM: PPC: IOMMU in-kernel handling of VFIO".
> 
> More details in the individual patches commit messages.
> 
> Alexey Kardashevskiy (9):
>   spapr vfio: add vfio_container_spapr_get_info()
>   spapr_pci: convert init to realize
>   spapr_pci: add spapr_pci trace
>   spapr_pci: converts fprintf to error_report
>   spapr_iommu: introduce SPAPR_TCE_TABLE class
>   spapr_iommu: add SPAPR VFIO IOMMU
>   spapr vfio: add spapr-pci-vfio-host-bridge to support vfio
>   spapr vfio: enable for spapr
>   spapr kvm vfio: enable in-kernel acceleration
> 
> David Gibson (3):
>   vfio: Introduce VFIO address spaces
>   vfio: Create VFIOAddressSpace objects as needed
>   vfio: Add guest side IOMMU support
> 
>  hw/misc/vfio.c              | 291 
> ++++++++++++++++++++++++++++++++++++++++----
>  hw/ppc/Makefile.objs        |   2 +-
>  hw/ppc/spapr_iommu.c        | 168 ++++++++++++++++++++++---
>  hw/ppc/spapr_pci.c          |  90 ++++++++------
>  hw/ppc/spapr_pci_vfio.c     | 198 ++++++++++++++++++++++++++++++
>  include/hw/misc/vfio.h      |  11 ++
>  include/hw/pci-host/spapr.h |  31 ++++-
>  include/hw/ppc/spapr.h      |  19 +++
>  target-ppc/kvm.c            |  47 +++++++
>  target-ppc/kvm_ppc.h        |  13 ++
>  trace-events                |   1 +
>  11 files changed, 792 insertions(+), 79 deletions(-)
>  create mode 100644 hw/ppc/spapr_pci_vfio.c
>  create mode 100644 include/hw/misc/vfio.h
> 


-- 
Alexey