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authorGleb Natapov <gleb@redhat.com>2012-08-05 15:58:30 +0300
committerAvi Kivity <avi@redhat.com>2012-08-06 19:00:43 +0300
commitc5cc421ba3219b90f11d151bc55f1608c12830fa (patch)
treefa21392981697bbc01ed14c8aab98653622c5a33 /arch/x86/kvm/lapic.h
parenta181dc14ed23f7a499542ff4c78532b5f24bb18f (diff)
downloadlwn-c5cc421ba3219b90f11d151bc55f1608c12830fa.tar.gz
lwn-c5cc421ba3219b90f11d151bc55f1608c12830fa.zip
KVM: use jump label to optimize checking for HW enabled APIC in APIC_BASE MSR
Usually all APICs are HW enabled so the check can be optimized out. Signed-off-by: Gleb Natapov <gleb@redhat.com> Signed-off-by: Avi Kivity <avi@redhat.com>
Diffstat (limited to 'arch/x86/kvm/lapic.h')
-rw-r--r--arch/x86/kvm/lapic.h1
1 files changed, 1 insertions, 0 deletions
diff --git a/arch/x86/kvm/lapic.h b/arch/x86/kvm/lapic.h
index 166766fffd9f..73fa299b68e8 100644
--- a/arch/x86/kvm/lapic.h
+++ b/arch/x86/kvm/lapic.h
@@ -78,4 +78,5 @@ static inline bool kvm_hv_vapic_assist_page_enabled(struct kvm_vcpu *vcpu)
}
int kvm_lapic_enable_pv_eoi(struct kvm_vcpu *vcpu, u64 data);
+void kvm_lapic_init(void);
#endif