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-rw-r--r--Documentation/vfio-mediated-device.txt3
1 files changed, 3 insertions, 0 deletions
diff --git a/Documentation/vfio-mediated-device.txt b/Documentation/vfio-mediated-device.txt
index cfee106a3679..d226c7a5ba8b 100644
--- a/Documentation/vfio-mediated-device.txt
+++ b/Documentation/vfio-mediated-device.txt
@@ -223,6 +223,9 @@ Directories and files under the sysfs for Each Physical Device
sprintf(buf, "%s-%s", dev_driver_string(parent->dev), group->name);
+ (or using mdev_parent_dev(mdev) to arrive at the parent device outside
+ of the core mdev code)
+
* device_api
This attribute should show which device API is being created, for example,