[dpdk-dev] [PATCH v17 2/2] eal: support for VFIO-PCI VF token

David Marchand david.marchand at redhat.com
Tue Jul 7 14:05:37 CEST 2020


On Fri, Jul 3, 2020 at 5:05 PM Haiyue Wang <haiyue.wang at intel.com> wrote:
>
> The kernel module vfio-pci introduces the VF token to enable SR-IOV
> support since 5.7.
>
> The VF token can be set by a vfio-pci based PF driver and must be known
> by the vfio-pci based VF driver in order to gain access to the device.
>
> Since the vfio-pci module uses the VF token as internal data to provide
> the collaboration between SR-IOV PF and VFs, so DPDK can use the same
> VF token for all PF devices by specifying the related EAL option.
>
> Signed-off-by: Haiyue Wang <haiyue.wang at intel.com>
> Acked-by: Anatoly Burakov <anatoly.burakov at intel.com>
> Acked-by: Andrew Rybchenko <arybchenko at solarflare.com>
> Tested-by: Harman Kalra <hkalra at marvell.com>

Series applied, thanks Haiyue.


-- 
David Marchand



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