On Tue, Apr 01, 2025, Paolo Bonzini wrote: > Plumb the destination plane into struct kvm_lapic_irq and propagate it > everywhere. The in-kernel IOAPIC only targets plane 0. Can we get more aggressive and make KVM_CREATE_IRQCHIP mutually exclusive with planes? AIUI, literally every use case for planes is for folks that run split IRQ chips. And we should require an in-kernel local APIC to create a plane.