On Wed, Apr 29, 2020 at 06:11:20AM +0000, Ani Sinha wrote: > > > > On Apr 29, 2020, at 10:58 AM, Michael S. Tsirkin <m...@redhat.com> wrote: > > > > o if there's a need to disable > > just one of these, commit log needs to do a better job documenting the > > usecase. > > The use case is simple. With this feature admins will be able to do what they > were forced to do from Windows driver level but now at the bus level. Hence, > (a) They need not have access to the guest VM to change or update windows > driver registry settings. They can enable the same setting from admin > management console without any access to VM. > (b) It is more robust. No need to mess with driver settings. Incorrect > settings can brick guest OS. Also no guest specific knowhow required. > (c) It is more scalable since a single cluster wide setting can be used for > all VM power ons and the management plane can take care of the rest > automatically. No need to access individual VMs to enforce this. > (d) I am told that the driver level solution does not persist across a > reboot. > > Ani
Looks like disabling both plug and unplug would also address these needs. -- MST