KVM: use jump label to optimize checking for in kernel local apic presence

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Usually all vcpus have local apic pointer initialized, so the check may
be completely skipped.

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 15:58:32 +03:00 • committed by Avi Kivity

parent f8c1ea1039

commit 54e9818f39

3 changed files with 41 additions and 29 deletions

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62

arch/x86/kvm/lapic.c

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7

arch/x86/kvm/x86.c

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1

arch/x86/kvm/x86.h

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