KVM: nVMX: Enable nested virtualize x2apic mode

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When L2 is using x2apic, we can use virtualize x2apic mode to
gain higher performance, especially in apicv case.

This patch also introduces nested_vmx_check_apicv_controls
for the nested apicv patches.

Signed-off-by: Wincy Van <fanwenyi0529@gmail.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>

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Wincy Van 2015-02-03 23:56:03 +08:00 • committed by Paolo Bonzini

parent 3af18d9c5f

commit f2b93280ed

1 changed files with 112 additions and 2 deletions

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arch/x86/kvm/vmx.c

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