KVM: use kvm_lapic_set_base() to change apic_base

Do not change apic_base directly. Use kvm_lapic_set_base() instead.

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

1 files changed, 4 insertions, 5 deletions

diff --git a/arch/x86/kvm/lapic.c b/arch/x86/kvm/lapic.c
index 0cd431c85d38..49f4ac047f60 100644
--- a/arch/x86/kvm/lapic.c
+++ b/arch/x86/kvm/lapic.c
@@ -1185,7 +1185,8 @@ void kvm_lapic_reset(struct kvm_vcpu *vcpu)
         update_divide_count(apic);
         atomic_set(&apic->lapic_timer.pending, 0);
         if (kvm_vcpu_is_bsp(vcpu))
-                vcpu->arch.apic_base |= MSR_IA32_APICBASE_BSP;
+                kvm_lapic_set_base(vcpu,
+                                vcpu->arch.apic_base | MSR_IA32_APICBASE_BSP);
         vcpu->arch.pv_eoi.msr_val = 0;
         apic_update_ppr(apic);
 
@@ -1310,8 +1311,7 @@ int kvm_create_lapic(struct kvm_vcpu *vcpu)
                      HRTIMER_MODE_ABS);
         apic->lapic_timer.timer.function = apic_timer_fn;
 
-        apic->base_address = APIC_DEFAULT_PHYS_BASE;
-        vcpu->arch.apic_base = APIC_DEFAULT_PHYS_BASE;
+        kvm_lapic_set_base(vcpu, APIC_DEFAULT_PHYS_BASE);
 
         kvm_lapic_reset(vcpu);
         kvm_iodevice_init(&apic->dev, &apic_mmio_ops);
@@ -1380,8 +1380,7 @@ void kvm_apic_post_state_restore(struct kvm_vcpu *vcpu)
 {
         struct kvm_lapic *apic = vcpu->arch.apic;
 
-        apic->base_address = vcpu->arch.apic_base &
-                             MSR_IA32_APICBASE_BASE;
+        kvm_lapic_set_base(vcpu, vcpu->arch.apic_base);
         kvm_apic_set_version(vcpu);
 
         apic_update_ppr(apic);