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47 lines
1.3 KiB
47 lines
1.3 KiB
# SPDX-License-Identifier: GPL-2.0-only |
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config VFIO_PCI |
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tristate "VFIO support for PCI devices" |
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depends on VFIO && PCI && EVENTFD |
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select VFIO_VIRQFD |
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select IRQ_BYPASS_MANAGER |
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help |
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Support for the PCI VFIO bus driver. This is required to make |
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use of PCI drivers using the VFIO framework. |
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If you don't know what to do here, say N. |
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config VFIO_PCI_VGA |
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bool "VFIO PCI support for VGA devices" |
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depends on VFIO_PCI && X86 && VGA_ARB |
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help |
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Support for VGA extension to VFIO PCI. This exposes an additional |
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region on VGA devices for accessing legacy VGA addresses used by |
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BIOS and generic video drivers. |
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If you don't know what to do here, say N. |
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config VFIO_PCI_MMAP |
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depends on VFIO_PCI |
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def_bool y if !S390 |
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config VFIO_PCI_INTX |
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depends on VFIO_PCI |
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def_bool y if !S390 |
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config VFIO_PCI_IGD |
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bool "VFIO PCI extensions for Intel graphics (GVT-d)" |
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depends on VFIO_PCI && X86 |
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default y |
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help |
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Support for Intel IGD specific extensions to enable direct |
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assignment to virtual machines. This includes exposing an IGD |
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specific firmware table and read-only copies of the host bridge |
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and LPC bridge config space. |
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To enable Intel IGD assignment through vfio-pci, say Y. |
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config VFIO_PCI_NVLINK2 |
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def_bool y |
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depends on VFIO_PCI && PPC_POWERNV && SPAPR_TCE_IOMMU |
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help |
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VFIO PCI support for P9 Witherspoon machine with NVIDIA V100 GPUs
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