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Re: [Qemu-devel] [v3 0/6] AMD IOMMU
From: |
Michael S. Tsirkin |
Subject: |
Re: [Qemu-devel] [v3 0/6] AMD IOMMU |
Date: |
Fri, 9 Sep 2016 21:22:04 +0300 |
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
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Michael S. Tsirkin <=