KVM: x86: use physical LAPIC array for logical x2APIC
Logical x2APIC IDs map injectively to physical x2APIC IDs, so we can reuse the physical array for them. This allows us to save space by sizing the logical maps according to the needs of xAPIC. Signed-off-by: NRadim Krčmář <rkrcmar@redhat.com> Signed-off-by: NPaolo Bonzini <pbonzini@redhat.com>
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