Zhang, Xiantao wrote: > Since IA64's irqchip is always in kernel side, so we don't need > kvm_vcpu_ioctl_interrupt for irq delivery. Should we moved it to arch? > Otherwise, we have to define two unnecessary fields(irq_summary and > irq_pending) for vcpu structure for compile pass. We don't have an irqchip at all. Nevertheless we have the need to inject interrupts from userspace. How does the in-kernel irqchip get triggered to present an interruption from userland?
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