RE: vDPA bus driver selection

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Hi Stefano,

> From: Stefano Garzarella <sgarzare@xxxxxxxxxx>
> Sent: Friday, October 29, 2021 8:11 PM
> 
> Maybe the only missing point is a way to specify the default bus driver to use
> for a device. Of course the workaround is to unbind it and bind to the desired
> one.
> 
Unbind bind can be done but it is slower for deployment at scale.

echo 0 > /sys/bus/vdpa/drivers_autoprobe
above command disables binding vdpa device to the driver.
So user can choose it explicitly without affecting performance.

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