Re: [Qemu-devel] [PATCHv3 0/7] VFIO extensions to allow VFIO devices on spapr-pci-host-bridge

[Alex Williamson <alex.williamson@redhat.com>]

On Wed, 2015-09-30 at 12:13 +1000, David Gibson wrote:
> Hi Alex,
> 
> Here are the parts of my recent series to allow VFIO devices on the
> spapr-pci-host-bridge device which affect the core VFIO code.  They've
> been revised according to the comments from yourself and others.
> 
> There's also one patch for the memory subsystem.
> 
> Note that while these are motivated by the needs of the sPAPR code,
> they changes should all be generally correct, and will allow safer and
> more flexible use of VFIO devices in other potential situations as
> well.
> 
> Please apply.
> 
> Changes since v2:
>   * Reworked IOMMU notifier replay mechanism according to Paolo's
>     suggestions.
> Changes since v1:
>   * Assorted minor cleanups based on comments.
>   
> 
> *** BLURB HERE ***
> 
> David Gibson (7):
>   vfio: Remove unneeded union from VFIOContainer
>   vfio: Generalize vfio_listener_region_add failure path
>   vfio: Check guest IOVA ranges against host IOMMU capabilities
>   vfio: Record host IOMMU's available IO page sizes
>   memory: Allow replay of IOMMU mapping notifications

AFAICT, we just need an ack of the memory API addition and then this
series should be ready to go through my tree.  Paolo, can you ack 5/7?
Thanks,

Alex

>   vfio: Allow hotplug of containers onto existing guest IOMMU mappings
>   vfio: Expose a VFIO PCI device's group for EEH
> 
>  hw/vfio/common.c              | 140 ++++++++++++++++++++++++++----------------
>  hw/vfio/pci.c                 |  14 +++++
>  include/exec/memory.h         |  13 ++++
>  include/hw/vfio/vfio-common.h |  23 +++----
>  include/hw/vfio/vfio-pci.h    |  11 ++++
>  memory.c                      |  20 ++++++
>  6 files changed, 154 insertions(+), 67 deletions(-)
>  create mode 100644 include/hw/vfio/vfio-pci.h
>