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Diffstat (limited to 'drivers/vfio/pci/virtio/Kconfig')
| -rw-r--r-- | drivers/vfio/pci/virtio/Kconfig | 15 |
1 files changed, 15 insertions, 0 deletions
diff --git a/drivers/vfio/pci/virtio/Kconfig b/drivers/vfio/pci/virtio/Kconfig new file mode 100644 index 0000000000..bd80eca4a1 --- /dev/null +++ b/drivers/vfio/pci/virtio/Kconfig @@ -0,0 +1,15 @@ +# SPDX-License-Identifier: GPL-2.0-only +config VIRTIO_VFIO_PCI + tristate "VFIO support for VIRTIO NET PCI devices" + depends on VIRTIO_PCI && VIRTIO_PCI_ADMIN_LEGACY + select VFIO_PCI_CORE + help + This provides support for exposing VIRTIO NET VF devices which support + legacy IO access, using the VFIO framework that can work with a legacy + virtio driver in the guest. + Based on PCIe spec, VFs do not support I/O Space. + As of that this driver emulates I/O BAR in software to let a VF be + seen as a transitional device by its users and let it work with + a legacy driver. + + If you don't know what to do here, say N. |