diff options
Diffstat (limited to 'drivers/virtio/Kconfig')
| -rw-r--r-- | drivers/virtio/Kconfig | 55 |
1 files changed, 55 insertions, 0 deletions
diff --git a/drivers/virtio/Kconfig b/drivers/virtio/Kconfig new file mode 100644 index 00000000000..c6683f2e396 --- /dev/null +++ b/drivers/virtio/Kconfig @@ -0,0 +1,55 @@ +config VIRTIO + tristate + ---help--- + This option is selected by any driver which implements the virtio + bus, such as CONFIG_VIRTIO_PCI, CONFIG_VIRTIO_MMIO, CONFIG_LGUEST, + CONFIG_RPMSG or CONFIG_S390_GUEST. + +menu "Virtio drivers" + +config VIRTIO_PCI + tristate "PCI driver for virtio devices" + depends on PCI + select VIRTIO + ---help--- + This drivers provides support for virtio based paravirtual device + drivers over PCI. This requires that your VMM has appropriate PCI + virtio backends. Most QEMU based VMMs should support these devices + (like KVM or Xen). + + Currently, the ABI is not considered stable so there is no guarantee + that this version of the driver will work with your VMM. + + If unsure, say M. + +config VIRTIO_BALLOON + tristate "Virtio balloon driver" + depends on VIRTIO + ---help--- + This driver supports increasing and decreasing the amount + of memory within a KVM guest. + + If unsure, say M. + + config VIRTIO_MMIO + tristate "Platform bus driver for memory mapped virtio devices" + depends on HAS_IOMEM + select VIRTIO + ---help--- + This drivers provides support for memory mapped virtio + platform device driver. + + If unsure, say N. + +config VIRTIO_MMIO_CMDLINE_DEVICES + bool "Memory mapped virtio devices parameter parsing" + depends on VIRTIO_MMIO + ---help--- + Allow virtio-mmio devices instantiation via the kernel command line + or module parameters. Be aware that using incorrect parameters (base + address in particular) can crash your system - you have been warned. + See Documentation/kernel-parameters.txt for details. + + If unsure, say 'N'. + +endmenu |
