Groups | Search | Server Info | Keyboard shortcuts | Login | Register [http] [https] [nntp] [nntps]

Groups > linux.kernel > #1348005

Re: [RFC v5 00/17] KVM PCIe/MSI passthrough on ARM/ARM64

Show all headers | View raw

Hi Manish,
On 03/02/2016 09:11 AM, Jaggi, Manish wrote:
> 
> 
>>> From: Eric Auger <eric.auger@linaro.org>
>>> Sent: Tuesday, March 1, 2016 11:57 PM
>>> To: eric.auger@st.com; eric.auger@linaro.org; robin.murphy@arm.com; alex.williamson@redhat.com; will.deacon@arm.com; joro@8bytes.org; tglx@linutronix.de; >>jason@lakedaemon.net; marc.zyngier@arm.com; christoffer.dall@linaro.org; linux-arm-kernel@lists.infradead.org; kvmarm@lists.cs.columbia.edu; kvm@vger.kernel.org
>>> Cc: suravee.suthikulpanit@amd.com; patches@linaro.org; linux-kernel@vger.kernel.org; Jaggi, Manish; Bharat.Bhushan@freescale.com; >>pranav.sawargaonkar@gmail.com; p.fedin@samsung.com; iommu@lists.linux-foundation.org
>>> Subject: [RFC v5 00/17] KVM PCIe/MSI passthrough on ARM/ARM64
> 
>>> This series addresses KVM PCIe passthrough with MSI enabled on ARM/ARM64.
>>> It pursues the efforts done on [1], [2], [3]. It also aims at covering the
>>> same need on PowerPC platforms although the same kind of integration
>>> .should be carried out.
>>>
> [snip]
>>> - Not tested: ARM GICv3 ITS
> 
> [snip]
>>> QEMU Integration:
>>> [RFC v2 0/8] KVM PCI/MSI passthrough with mach-virt
>>> (http://lists.gnu.org/archive/html/qemu-arm/2016-01/msg00444.html)
>>> https://git.linaro.org/people/eric.auger/qemu.git/shortlog/refs/heads/v2.5.0-pci-passthrough-rfc-v2
> 
> For gicv3 its, I believe, the below series for qemu and kernel is required for gicv3-its
> 
> [RFC PATCH v3 0/5] vITS support
> https://lists.gnu.org/archive/html/qemu-devel/2015-11/msg05197.html
> 
> and in kernel CONFIG_HAVE_KVM_MSI must be enabled so that qemu sees MSI capability KVM_CAP_SIGNAL_MSI
> 
> This has a dependency on gsi routing support
> KVM: arm/arm64: gsi routing support
> https://lkml.org/lkml/2015/6/29/290

which has a dependency on Andre's ITS emulation series too.

The Kernel series will be resent soon on top on new vgic design.
> 
> I had both the above series in 4.2 in my local 4.2 tree. 

Did you have a chance to test with GICv3 ITS already?

Best Regards

Eric


> 
> BR
> -Manish
> 
> 

Back to linux.kernel | Previous | Next — Previous in thread | Find similar | Unroll thread

Thread

[RFC v5 00/17] KVM PCIe/MSI passthrough on ARM/ARM64 Eric Auger <eric.auger@linaro.org> - 2016-03-01 19:30 +0100
  [RFC v5 07/17] dma-reserved-iommu: iommu_unmap_reserved Eric Auger <eric.auger@linaro.org> - 2016-03-01 19:30 +0100
  [RFC v5 02/17] iommu/arm-smmu: advertise DOMAIN_ATTR_MSI_MAPPING attribute Eric Auger <eric.auger@linaro.org> - 2016-03-01 19:30 +0100
  [RFC v5 17/17] vfio/type1: return MSI mapping requirements with VFIO_IOMMU_GET_INFO Eric Auger <eric.auger@linaro.org> - 2016-03-01 19:30 +0100
  [RFC v5 16/17] iommu/arm-smmu: do not advertise IOMMU_CAP_INTR_REMAP Eric Auger <eric.auger@linaro.org> - 2016-03-01 19:30 +0100
  [RFC v5 14/17] vfio: allow the user to register reserved iova range for MSI mapping Eric Auger <eric.auger@linaro.org> - 2016-03-01 19:30 +0100
  [RFC v5 01/17] iommu: Add DOMAIN_ATTR_MSI_MAPPING attribute Eric Auger <eric.auger@linaro.org> - 2016-03-01 19:30 +0100
  [RFC v5 10/17] msi: export msi_get_domain_info Eric Auger <eric.auger@linaro.org> - 2016-03-01 19:30 +0100
  [RFC v5 09/17] irqchip/gic-v3-its: ITS advertises MSI_FLAG_IRQ_REMAPPING Eric Auger <eric.auger@linaro.org> - 2016-03-01 19:30 +0100
  [RFC v5 08/17] msi: Add a new MSI_FLAG_IRQ_REMAPPING flag Eric Auger <eric.auger@linaro.org> - 2016-03-01 19:30 +0100
  [RFC v5 12/17] msi: IOMMU map the doorbell address when needed Eric Auger <eric.auger@linaro.org> - 2016-03-01 19:30 +0100
  [RFC v5 04/17] dma-reserved-iommu: alloc/free_reserved_iova_domain Eric Auger <eric.auger@linaro.org> - 2016-03-01 19:30 +0100
  [RFC v5 13/17] vfio: introduce VFIO_IOVA_RESERVED vfio_dma type Eric Auger <eric.auger@linaro.org> - 2016-03-01 19:40 +0100
  [RFC v5 11/17] msi: msi_compose wrapper Eric Auger <eric.auger@linaro.org> - 2016-03-01 19:40 +0100
  [RFC v5 15/17] vfio/type1: also check IRQ remapping capability at msi domain Eric Auger <eric.auger@linaro.org> - 2016-03-01 19:40 +0100
  [RFC v5 05/17] dma-reserved-iommu: reserved binding rb-tree and helpers Eric Auger <eric.auger@linaro.org> - 2016-03-01 19:40 +0100
  [RFC v5 06/17] dma-reserved-iommu: iommu_get/put_single_reserved Eric Auger <eric.auger@linaro.org> - 2016-03-01 19:40 +0100
  [RFC v5 03/17] iommu: introduce a reserved iova cookie Eric Auger <eric.auger@linaro.org> - 2016-03-01 19:40 +0100
    Re: [RFC v5 03/17] iommu: introduce a reserved iova cookie Julien Grall <julien.grall@arm.com> - 2016-03-03 17:30 +0100
  Re: [RFC v5 00/17] KVM PCIe/MSI passthrough on ARM/ARM64 "Jaggi, Manish" <Manish.Jaggi@caviumnetworks.com> - 2016-03-02 10:50 +0100
    Re: [RFC v5 00/17] KVM PCIe/MSI passthrough on ARM/ARM64 Eric Auger <eric.auger@linaro.org> - 2016-03-02 13:40 +0100

csiph-web