KVM: use jump label to optimize checking for SW enabled apic in spurious interrupt register

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Usually all APICs are SW enabled so the check can be optimized out.

Signed-off-by: Gleb Natapov <gleb@redhat.com>
Signed-off-by: Avi Kivity <avi@redhat.com>

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Gleb Natapov 2012-08-05 15:58:31 +03:00 • committed by Avi Kivity

parent c5cc421ba3

commit f8c1ea1039

1 changed files with 31 additions and 8 deletions

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39

arch/x86/kvm/lapic.c

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