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pcie_sriov: Make a PCI device with user-created VF ARI-capable

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Signed-off-by: Akihiko Odaki <akihiko.odaki@daynix.com>
Message-Id: <20250314-sriov-v9-9-57dae8ae3ab5@daynix.com>
Tested-by: Yui Washizu <yui.washidu@gmail.com>
Tested-by: Pasha Tatashin <pasha.tatashin@soleen.com>
Reviewed-by: Michael S. Tsirkin <mst@redhat.com>
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
This commit is contained in:
Akihiko Odaki 2025-03-14 15:14:58 +09:00 • committed by Michael S. Tsirkin
parent 6f9bebf1dc
commit d0c280d3fa
4 changed files with 24 additions and 10 deletions
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3
docs/system/sriov.rst
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@ -28,7 +28,8 @@ virtio-net-pci functions to a bus. Below is a command line example:
The VFs specify the paired PF with ``sriov-pf`` property. The PF must be
added after all VFs. It is the user's responsibility to ensure that VFs have
function numbers larger than one of the PF, and that the function numbers
have a consistent stride.
have a consistent stride. Both the PF and VFs are ARI-capable so you can have
255 VFs at maximum.
You may also need to perform additional steps to activate the SR-IOV feature on
your guest. For Linux, refer to [1]_.