On 26/06/2015 11:01, Igor Mammedov wrote:
> > It's used if the userspace LAPIC is.  It's not used together with the
> > kernel LAPIC (accesses really are trapped by the kernel).
>
> Isn't this memory region still handle MSI MMIO in case of kernel LAPIC?
> kvm_apic_mem_write() -> kvm_irqchip_send_msi()

I'm not sure if the MSI MMIO area moves together with the APIC base.  I
think it doesn't.

Paolo

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