We recently made enabling LPIs a lot stricter, by checking that
they are disabled before we enable them. By doing so, we missed
the CPU hotplug case altogether, where we leave LPIs enabled
on hotplug off (we expect the CPU to eventually come back),
and won't write a different value anyway on
We recently made enabling LPIs a lot stricter, by checking that
they are disabled before we enable them. By doing so, we missed
the CPU hotplug case altogether, where we leave LPIs enabled
on hotplug off (we expect the CPU to eventually come back),
and won't write a different value anyway on
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