diff options
| author | Michael S. Tsirkin <mst@redhat.com> | 2015-01-15 15:06:26 +0100 |
|---|---|---|
| committer | Rusty Russell <rusty@rustcorp.com.au> | 2015-01-21 06:58:59 +0100 |
| commit | 46506da5f365efe7fe3e4c9da73ab679c0382fac (patch) | |
| tree | e8f11e77b344a635815b60968f4f694d3f60af93 /drivers/virtio/Kconfig | |
| parent | virtio_pci: drop Kconfig warnings (diff) | |
| download | linux-46506da5f365efe7fe3e4c9da73ab679c0382fac.tar.xz linux-46506da5f365efe7fe3e4c9da73ab679c0382fac.zip | |
virtio_pci: add an option to disable legacy driver
Useful for testing device virtio 1 compatibility.
Based on patch by Rusty - couldn't resist putting
that flying car joke in there!
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
Diffstat (limited to 'drivers/virtio/Kconfig')
| -rw-r--r-- | drivers/virtio/Kconfig | 19 |
1 files changed, 19 insertions, 0 deletions
diff --git a/drivers/virtio/Kconfig b/drivers/virtio/Kconfig index 083fb45950f5..b546da5d8ea3 100644 --- a/drivers/virtio/Kconfig +++ b/drivers/virtio/Kconfig @@ -19,6 +19,25 @@ config VIRTIO_PCI If unsure, say M. +config VIRTIO_PCI_LEGACY + bool "Support for legacy virtio draft 0.9.X and older devices" + default y + depends on VIRTIO_PCI + ---help--- + Virtio PCI Card 0.9.X Draft (circa 2014) and older device support. + + This option enables building a transitional driver, supporting + both devices conforming to Virtio 1 specification, and legacy devices. + If disabled, you get a slightly smaller, non-transitional driver, + with no legacy compatibility. + + So look out into your driveway. Do you have a flying car? If + so, you can happily disable this option and virtio will not + break. Otherwise, leave it set. Unless you're testing what + life will be like in The Future. + + If unsure, say Y. + config VIRTIO_BALLOON tristate "Virtio balloon driver" depends on VIRTIO |