GET_APIC_ID may use genapic instance for some machine
configuration in i386 architecture, but it is not exported
for outside usage. This patch remove this reference.

Signed-off-by: Yaozu(Eddie) Dong <eddie.dong@intel.com>

diff --git a/drivers/kvm/lapic.c b/drivers/kvm/lapic.c
index a894dee..84bc4e3 100644
--- a/drivers/kvm/lapic.c
+++ b/drivers/kvm/lapic.c
@@ -110,7 +110,7 @@ static inline int apic_enabled(struct kvm_lapic *apic)
 
 static inline int kvm_apic_id(struct kvm_lapic *apic)
 {
-	return GET_APIC_ID(apic_get_reg(apic, APIC_ID));
+	return (apic_get_reg(apic, APIC_ID) >> 24) & 0xf;
 }
 
 static inline int apic_lvt_enabled(struct kvm_lapic *apic, int lvt_type)
