[pve-devel] qemu-server : cpu hotplug rework

[Dietmar Maurer]

> > maybe do you don't have define vcpus ?
> 
> vcpus is not set when you create a VM using the GUI.
> 
> This leads to the situation that CPU hotplug is disabled by default.
> 
> Any ideas how to improve that situation?

Can we simply use topology from host on create?

# qm create 100 --vcpus 3

Above command use socket/cores from host, so the resulting config is

vcpus: 3
sockets: 2
cores: 4

What do you think?