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KVM: use kvm_lapic_set_base() to change apic_base
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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>
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Gleb Natapov authored and Avi Kivity committed Aug 6, 2012
1 parent 8a5a87d commit 5dbc8f3
Showing 1 changed file with 4 additions and 5 deletions.
9 changes: 4 additions & 5 deletions arch/x86/kvm/lapic.c
Original file line number Diff line number Diff line change
Expand Up @@ -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);

Expand Down Expand Up @@ -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);
Expand Down Expand Up @@ -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);
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