Commit 9c25cdeb authored by Stefano Garzarella's avatar Stefano Garzarella Committed by Michael S. Tsirkin
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docs: document sysfs ABI for vDPA bus 



Add missing documentation of sysfs ABI for vDPA bus in
the new Documentation/ABI/testing/sysfs-bus-vdpa file.

Signed-off-by: default avatarStefano Garzarella <sgarzare@redhat.com>
Link: https://lore.kernel.org/r/20211126164753.181829-2-sgarzare@redhat.com


Signed-off-by: default avatarMichael S. Tsirkin <mst@redhat.com>
Acked-by: default avatarJason Wang <jasowang@redhat.com>
parent 0f420c38

Documentation/ABI/testing/sysfs-bus-vdpa

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What:		/sys/bus/vdpa/driver_autoprobe

Date:		March 2020

Contact:	virtualization@lists.linux-foundation.org

Description:

		This file determines whether new devices are immediately bound

		to a driver after the creation. It initially contains 1, which

		means the kernel automatically binds devices to a compatible

		driver immediately after they are created.



		Writing "0" to this file disable this feature, any other string

		enable it.



What:		/sys/bus/vdpa/driver_probe

Date:		March 2020

Contact:	virtualization@lists.linux-foundation.org

Description:

		Writing a device name to this file will cause the kernel binds

		devices to a compatible driver.



		This can be useful when /sys/bus/vdpa/driver_autoprobe is

		disabled.



What:		/sys/bus/vdpa/drivers/.../bind

Date:		March 2020

Contact:	virtualization@lists.linux-foundation.org

Description:

		Writing a device name to this file will cause the driver to

		attempt to bind to the device. This is useful for overriding

		default bindings.



What:		/sys/bus/vdpa/drivers/.../unbind

Date:		March 2020

Contact:	virtualization@lists.linux-foundation.org

Description:

		Writing a device name to this file will cause the driver to

		attempt to unbind from the device. This may be useful when

		overriding default bindings.

MAINTAINERS

+1 −0
Original line number Diff line number Diff line
@@ -20132,6 +20132,7 @@ M: "Michael S. Tsirkin" <mst@redhat.com> 
M:	Jason Wang <jasowang@redhat.com>

L:	virtualization@lists.linux-foundation.org

S:	Maintained

F:	Documentation/ABI/testing/sysfs-bus-vdpa

F:	Documentation/devicetree/bindings/virtio/

F:	drivers/block/virtio_blk.c

F:	drivers/crypto/virtio/