Hi Eric,

> -----Original Message-----
> From: Auger Eric [mailto:eric.au...@redhat.com]
> Sent: Wednesday, August 23, 2017 10:12 PM
> To: Bharat Bhushan <bharat.bhus...@nxp.com>;
> eric.auger....@gmail.com; peter.mayd...@linaro.org;
> alex.william...@redhat.com; m...@redhat.com; qemu-...@nongnu.org;
> qemu-devel@nongnu.org
> Cc: w...@redhat.com; kevin.t...@intel.com; marc.zyng...@arm.com;
> t...@semihalf.com; will.dea...@arm.com; drjo...@redhat.com;
> robin.mur...@arm.com; christoffer.d...@linaro.org
> Subject: Re: [PATCH v3 0/2] virtio-iommu: VFIO integration
> 
> Hi Bharat,
> 
> On 21/08/2017 12:48, Bharat Bhushan wrote:
> > This V3 version is mainly about rebasing on v3 version on Virtio-iommu
> > device framework from Eric Augur and addresing review comments.
> s/Augur/Auger ;-)
I am sorry,

> >
> > This patch series allows PCI pass-through using virtio-iommu.
> >
> > This series is based on:
> >  - virtio-iommu specification written by Jean-Philippe Brucker
> >    [RFC 0/3] virtio-iommu: a paravirtualized IOMMU,
> >
> >  - virtio-iommu driver by Jean-Philippe Brucker
> >    [RFC PATCH linux] iommu: Add virtio-iommu driver
> >
> >  - virtio-iommu device emulation by Eric Augur.
> >    [RFC v3 0/8] VIRTIO-IOMMU device
> >
> > PCI device pass-through and virtio-net-pci is tested with these
> > changes using dma-ops
> 
> I confirm it works fine now with 2 assigned VFs.
> 
> However at the moment DPDK testpmd using those 2 VFs does not work for
> me:
> 1:
> [/home/augere/UPSTREAM/dpdk/install/bin/testpmd(rte_dump_stack+0x2
> 4)
> [0x4a8a78]]
> 
> I haven't investigated yet...

I have not run DPDK before, I am compiling right now and run.

Thanks
-Bharat

> 
> Thanks
> 
> Eric
> >
> > This patch series does not implement RESV_MEM changes proposal by
> Jean-Philippe "https://lists.gnu.org/archive/html/qemu-devel/2017-
> 07/msg01796.html"
> >
> > v2->v3:
> >  - This series is based on "[RFC v3 0/8] VIRTIO-IOMMU device"
> >    Which is based on top of v2.10-rc0 that
> >  - Fixed issue with two PCI devices
> >  - Addressed review comments
> >
> > v1->v2:
> >   - Added trace events
> >   - removed vSMMU3 link in patch description
> >
> > Bharat Bhushan (2):
> >   target/arm/kvm: Translate the MSI doorbell in
> kvm_arch_fixup_msi_route
> >   virtio-iommu: vfio integration with virtio-iommu
> >
> >  hw/virtio/trace-events           |   5 ++
> >  hw/virtio/virtio-iommu.c         | 163
> +++++++++++++++++++++++++++++++++++++++
> >  include/hw/virtio/virtio-iommu.h |   6 ++
> >  target/arm/kvm.c                 |  27 +++++++
> >  target/arm/trace-events          |   3 +
> >  5 files changed, 204 insertions(+)
> >

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