Messages in this thread | | | Subject | Re: [PATCH v1 06/11] KVM: x86: use hardware-compatible format for APIC ID register | From | Paolo Bonzini <> | Date | Fri, 1 Jul 2016 17:07:27 +0200 |
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On 01/07/2016 16:54, Radim Krčmář wrote: >> > (Hint: we >> > want kvm-unit-tests for this). > :) Something like this? > > enable_xapic() > id = apic_id() > set_apic_id(id+1) // ? > enable_x2apic() > id == apic_id() & 0xff > disable_apic() > enable_xapic() > id == apic_id() >
Yes, plus checking that it "moves" appropriately between low and high bits.
Thanks,
Paolo
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