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| author |   Dexuan Cui <decui@microsoft.com> | 2015-08-05 00:52:45 -0700 |
|---|---|---|
| committer |   Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2015-08-05 11:44:29 -0700 |
| commit | 54bf725e5d21022b25fe0d3c103fe82ed13b870b (patch) | |
| tree | 4c70db3765f735a8735e268ed6288089089e264d /Documentation/ABI/stable | |
| parent | tools: hv: add a python script lsvmbus to list VMBus devices (diff) | |
| download | linux-dev-54bf725e5d21022b25fe0d3c103fe82ed13b870b.tar.xz linux-dev-54bf725e5d21022b25fe0d3c103fe82ed13b870b.zip | |
Drivers: hv: vmbus: document the VMBus sysfs files
The 4 sysfs files should be stable ABIs to the user space.
Signed-off-by: Dexuan Cui <decui@microsoft.com>
Signed-off-by: K. Y. Srinivasan <kys@microsoft.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'Documentation/ABI/stable')
| -rw-r--r-- | Documentation/ABI/stable/sysfs-bus-vmbus | 29 |
1 files changed, 29 insertions, 0 deletions
diff --git a/Documentation/ABI/stable/sysfs-bus-vmbus b/Documentation/ABI/stable/sysfs-bus-vmbus new file mode 100644 index 000000000000..636e938d5e33 --- /dev/null +++ b/Documentation/ABI/stable/sysfs-bus-vmbus @@ -0,0 +1,29 @@ +What: /sys/bus/vmbus/devices/vmbus_*/id +Date: Jul 2009 +KernelVersion: 2.6.31 +Contact: K. Y. Srinivasan <kys@microsoft.com> +Description: The VMBus child_relid of the device's primary channel +Users: tools/hv/lsvmbus + +What: /sys/bus/vmbus/devices/vmbus_*/class_id +Date: Jul 2009 +KernelVersion: 2.6.31 +Contact: K. Y. Srinivasan <kys@microsoft.com> +Description: The VMBus interface type GUID of the device +Users: tools/hv/lsvmbus + +What: /sys/bus/vmbus/devices/vmbus_*/device_id +Date: Jul 2009 +KernelVersion: 2.6.31 +Contact: K. Y. Srinivasan <kys@microsoft.com> +Description: The VMBus interface instance GUID of the device +Users: tools/hv/lsvmbus + +What: /sys/bus/vmbus/devices/vmbus_*/channel_vp_mapping +Date: Jul 2015 +KernelVersion: 4.2.0 +Contact: K. Y. Srinivasan <kys@microsoft.com> +Description: The mapping of which primary/sub channels are bound to which + Virtual Processors. + Format: <channel's child_relid:the bound cpu's number> +Users: tools/hv/lsvmbus |