From: Bruce Richardson <bruce.richardson@intel.com>
To: Deepak Gowda <deepak.dt06@gmail.com>
Cc: dev@dpdk.org, users@dpdk.org
Subject: Re: [dpdk-users] [dpdk-dev] SR-IOV with vfio-pci
Date: Thu, 26 Sep 2019 09:36:03 +0100 [thread overview]
Message-ID: <20190926083602.GC1821@bricha3-MOBL.ger.corp.intel.com> (raw)
In-Reply-To: <CAM84qfqmFGuwkVQKq4pD5wShjrNMJDrCYyE5YjY2yv88-17sdw@mail.gmail.com>
On Thu, Sep 26, 2019 at 11:57:04AM +0530, Deepak Gowda wrote:
> Hi,
>
> I'm trying to run test-pmd application with virtual functions bound to
> vfio-pci.
> I'm able to bind and unbind the virtual functions from ixgbevf to vfio-pci
> and vice-versa
> And i'm seeing the below VF Initialization failure error, i can't seem to
> figure out what's going wrong here,
>
> EAL: using IOMMU type 1 (Type 1)
> PMD: eth_ixgbevf_dev_init(): VF Initialization Failure: -15
> EAL: Releasing pci mapped resource for 0000:04:10.0
> EAL: Calling pci_unmap_resource for 0000:04:10.0 at 0x7f808ba00000
> EAL: Calling pci_unmap_resource for 0000:04:10.0 at 0x7f808ba04000
> EAL: Requested device 0000:04:10.0 cannot be used
> EAL: PCI device 0000:04:10.2 on NUMA socket 0
> EAL: probe driver: 8086:10ed net_ixgbe_vf
> EAL: using IOMMU type 1 (Type 1)
> PMD: eth_ixgbevf_dev_init(): VF Initialization Failure: -15
> EAL: Releasing pci mapped resource for 0000:04:10.2
> EAL: Calling pci_unmap_resource for 0000:04:10.2 at 0x7f808ba08000
> EAL: Calling pci_unmap_resource for 0000:04:10.2 at 0x7f808ba0c000
> EAL: Requested device 0000:04:10.2 cannot be used
>
> Here's some more information:
> I'm using dpdk-17.11.
> Created Virtual functions on Intel 82599ES 10G cards.
> Bound these vfs to vfio-pci.
> And tried to run the test-pmd.
>
>
Is this a vfio specific problem? Does the app work with those ports if they
are bound to igb_uio, for instance?
/Bruce
next parent reply other threads:[~2019-09-26 8:36 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
[not found] <CAM84qfqmFGuwkVQKq4pD5wShjrNMJDrCYyE5YjY2yv88-17sdw@mail.gmail.com>
2019-09-26 8:36 ` Bruce Richardson [this message]
2019-09-26 11:02 ` Deepak Gowda
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