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doc: clarify SRIOV activation with built-in VFIO

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Currently, the documentation only contains instructions for enabling
SRIOV support for VFIO compiled as a module, but doesn't have any
instructions on how to do the same for cases where VFIO is built-in.
Add these instructions.

Signed-off-by: Anatoly Burakov <anatoly.burakov@intel.com>
Acked-by: Bruce Richardson <bruce.richardson@intel.com>
Acked-by: Bernard Iremonger <bernard.iremonger@intel.com>
This commit is contained in:
Anatoly Burakov 2021-10-27 15:37:14 +00:00 committed by David Marchand
parent ab910a8068
commit efb57dd5bb
1 changed files with 6 additions and 0 deletions
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6
doc/guides/linux_gsg/linux_drivers.rst
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@ -65,6 +65,12 @@ The token will be used for all PF and VF ports within the application.
sudo modprobe vfio-pci enable_sriov=1
Alternatively, pass the ``enable_sriov`` parameter through the ``sysfs`` if the module is already loaded or is built-in:
.. code-block:: console
echo 1 | sudo tee /sys/module/vfio_pci/parameters/enable_sriov
#. Bind the PCI devices to ``vfio-pci`` driver
.. code-block:: console