blob: 1a61939b85fce4f3a1269b7915b1e9c3760efe26 [file] [log] [blame]
Rusty Russellec3d41c2007-10-22 11:03:36 +10001# Virtio always gets selected by whoever wants it.
2config VIRTIO
Rusty Russellc6fd4702008-02-04 23:50:05 -05003 tristate
Rusty Russell0a8a69d2007-10-22 11:03:40 +10004
5# Similarly the virtio ring implementation.
6config VIRTIO_RING
Rusty Russellc6fd4702008-02-04 23:50:05 -05007 tristate
Rusty Russell0a8a69d2007-10-22 11:03:40 +10008 depends on VIRTIO
Anthony Liguori33436602007-11-12 21:30:26 -06009
Ohad Ben-Cohene7254212011-07-05 17:06:14 +030010menu "Virtio drivers"
11
Anthony Liguori33436602007-11-12 21:30:26 -060012config VIRTIO_PCI
13 tristate "PCI driver for virtio devices (EXPERIMENTAL)"
14 depends on PCI && EXPERIMENTAL
15 select VIRTIO
16 select VIRTIO_RING
17 ---help---
18 This drivers provides support for virtio based paravirtual device
19 drivers over PCI. This requires that your VMM has appropriate PCI
20 virtio backends. Most QEMU based VMMs should support these devices
21 (like KVM or Xen).
22
23 Currently, the ABI is not considered stable so there is no guarantee
24 that this version of the driver will work with your VMM.
25
26 If unsure, say M.
27
Rusty Russell6b35e402008-02-04 23:50:12 -050028config VIRTIO_BALLOON
29 tristate "Virtio balloon driver (EXPERIMENTAL)"
30 select VIRTIO
31 select VIRTIO_RING
32 ---help---
33 This driver supports increasing and decreasing the amount
34 of memory within a KVM guest.
35
36 If unsure, say M.
37
Pawel Molledfd52e2011-10-24 14:07:03 +010038 config VIRTIO_MMIO
39 tristate "Platform bus driver for memory mapped virtio devices (EXPERIMENTAL)"
Heiko Carstensbd208172011-11-15 10:13:24 +010040 depends on HAS_IOMEM && EXPERIMENTAL
Pawel Molledfd52e2011-10-24 14:07:03 +010041 select VIRTIO
42 select VIRTIO_RING
43 ---help---
44 This drivers provides support for memory mapped virtio
45 platform device driver.
46
47 If unsure, say N.
48
Ohad Ben-Cohene7254212011-07-05 17:06:14 +030049endmenu