Re: [Xen-devel] "xl vcpu-set" not persistent across reboot?

[Ian Jackson <ian.jackson@xxxxxxxxxxxxx>]

Wei Liu writes ("Re: [Xen-devel] "xl vcpu-set" not persistent across reboot?"):
> What Andrew means is that QEMU shouldn't have kept the CPU state
> structures in the first place. My response explains why that is not
> possible from a QEMU upstream point of view.

I don't think it addresses my point.

> Hence the unfortunate fact is that we need to live with it for now. To
> start QEMU we need to create a bunch of dummy CPUs to keep QEMU happy.
> All those dummy states need to be kept.

Why do we need one dummy state per actual vcpu rather than just one
dummy state no matter how many vcpus ?

Or is qemu involved in hvm cpu hotplug ?

Ian.

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