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| author | Stefano Garzarella | 2021-11-26 17:47:52 +0100 |
|---|---|---|
| committer | Michael S. Tsirkin | 2022-01-14 18:50:52 -0500 |
| commit | 9c25cdeb5f3ca9ef0d683ee8c29b7cb61a174165 (patch) | |
| tree | ec13242c7838ddba038aef964ae0ced0ed489386 /Documentation/ABI | |
| parent | 0f420c383a2bb414ebccedf9289b5b815f1295fe (diff) | |
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: Stefano Garzarella <sgarzare@redhat.com>
Link: https://lore.kernel.org/r/20211126164753.181829-2-sgarzare@redhat.com
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
Acked-by: Jason Wang <jasowang@redhat.com>
Diffstat (limited to 'Documentation/ABI')
| -rw-r--r-- | Documentation/ABI/testing/sysfs-bus-vdpa | 37 |
1 files changed, 37 insertions, 0 deletions
diff --git a/Documentation/ABI/testing/sysfs-bus-vdpa b/Documentation/ABI/testing/sysfs-bus-vdpa new file mode 100644 index 000000000000..4e55761a39df --- /dev/null +++ b/Documentation/ABI/testing/sysfs-bus-vdpa @@ -0,0 +1,37 @@ +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. |