Re: [Qemu-devel] [v3 0/6] AMD IOMMU

["Michael S. Tsirkin" <mst@redhat.com>]

On Wed, Aug 31, 2016 at 07:25:11PM +0300, David Kiarie wrote:
> Hello all,
> 
> Changes since V2
>   -formating fixes.
>   -fixed an issue where the right IOAPIC id was not being correctly set when using kernel_irqchip=off
> 
> The following patchset implements AMD-Vi interrupt remapping logic and hooks it onto existing IR infrastucture.
> 
> I have bundled this patchset together with the "Explicit SID for IOAPIC"."Explicit SID for IOAPIC" functions to 
> affiliate MSI routes with a requester ID and a PCI device if present which enables platform devices like IOAPIC to
> make interrupt requests using an explicit SID as required by both VT-d and AMD-Vi.

Could you please Cc maintainers of all affected subsystems?
E.g. I see changes in VFIO and kvm and neither Paolo nor Alex
were Cc'd.

> David Kiarie (6):
>   hw/msi: Allow platform devices to use explicit SID
>   hw/i386: enforce SID verification
>   hw/iommu: Prepare for AMD IOMMU interrupt remapping
>   hw/iommu: AMD IOMMU interrupt remapping
>   hw/acpi: report IOAPIC on IVRS
>   hw/iommu: share common code between IOMMUs
> 
>  hw/i386/acpi-build.c              |   2 +
>  hw/i386/amd_iommu.c               | 241 +++++++++++++++++++++++++++++++++++++-
>  hw/i386/amd_iommu.h               |  82 +++++++++++++
>  hw/i386/intel_iommu.c             |  89 +++++++-------
>  hw/i386/kvm/pci-assign.c          |  12 +-
>  hw/i386/trace-events              |   7 ++
>  hw/i386/x86-iommu.c               |   8 ++
>  hw/intc/ioapic.c                  |  30 ++++-
>  hw/misc/ivshmem.c                 |   6 +-
>  hw/vfio/pci.c                     |   6 +-
>  hw/virtio/virtio-pci.c            |   7 +-
>  include/hw/i386/ioapic_internal.h |   1 +
>  include/hw/i386/x86-iommu.h       |   1 +
>  include/sysemu/kvm.h              |  25 ++--
>  kvm-all.c                         |  10 +-
>  kvm-stub.c                        |   5 +-
>  qemu-version.h                    |   1 +
>  target-i386/kvm.c                 |  15 ++-
>  18 files changed, 462 insertions(+), 86 deletions(-)
>  create mode 100644 qemu-version.h
> 
> -- 
> 2.1.4