diff options
| author | Pawel Moll <pawel.moll@arm.com> | 2012-05-09 18:30:16 +0100 |
|---|---|---|
| committer | Rusty Russell <rusty@rustcorp.com.au> | 2012-05-22 12:16:15 +0930 |
| commit | 81a054ce0b469b66c88e9da6403082759c64bf73 (patch) | |
| tree | 4736df1e0d7c7d9143a1e6dbbfe8947d8079f934 /drivers/virtio/Kconfig | |
| parent | f65ca1dc6a8c81c6bd72297d4399ec5f4c1f3a01 (diff) | |
| download | lwn-81a054ce0b469b66c88e9da6403082759c64bf73.tar.gz lwn-81a054ce0b469b66c88e9da6403082759c64bf73.zip | |
virtio-mmio: Devices parameter parsing
This patch adds an option to instantiate guest virtio-mmio devices
basing on a kernel command line (or module) parameter, for example:
virtio_mmio.devices=0x100@0x100b0000:48
Signed-off-by: Pawel Moll <pawel.moll@arm.com>
Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
Diffstat (limited to 'drivers/virtio/Kconfig')
| -rw-r--r-- | drivers/virtio/Kconfig | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/drivers/virtio/Kconfig b/drivers/virtio/Kconfig index 1a61939b85fc..f38b17a86c35 100644 --- a/drivers/virtio/Kconfig +++ b/drivers/virtio/Kconfig @@ -46,4 +46,15 @@ config VIRTIO_BALLOON 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 |