From 5dbc8f3fed0b4cb04dfb276150294f21c5f0fc66 Mon Sep 17 00:00:00 2001
From: Gleb Natapov <gleb@redhat.com>
Date: Sun, 5 Aug 2012 15:58:27 +0300
Subject: [PATCH] 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>
---
arch/x86/kvm/lapic.c | 9 ++++-----
1 file changed, 4 insertions(+), 5 deletions(-)
diff --git a/arch/x86/kvm/lapic.c b/arch/x86/kvm/lapic.c
index 0cd431c85d384..49f4ac047f60c 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);
--
2.30.2