On Thu, Sep 22, 2022 at 09:32:54AM +0800, Jason Wang wrote: > > + if (!kvm_enable_x2apic()) { > > + error_setg(errp, "eim=on requires support on the KVM side" > > + "(X2APIC_API, first shipped in v4.7)"); > > + return false; > > + } > > I wonder if we need some work on the migration compatibility here > (though it could be tricky).
Right, as I replied to Igor, it's just challenging and debateable whether keeping the old behavior helps in any cases.. Thanks, -- Peter Xu