get/set MSR functions not prepared to deal with non existance
of in kernel irqchip.
Signed-off-by: Marcelo Tosatti <mtosatti@xxxxxxxxxx>
diff --git a/arch/x86/kvm/lapic.c b/arch/x86/kvm/lapic.c
index 92390dc..54abb40 100644
--- a/arch/x86/kvm/lapic.c
+++ b/arch/x86/kvm/lapic.c
@@ -963,6 +963,8 @@ void kvm_free_lapic(struct kvm_vcpu *vcpu)
u64 kvm_get_lapic_tscdeadline_msr(struct kvm_vcpu *vcpu)
{
struct kvm_lapic *apic = vcpu->arch.apic;
+ if (!apic)
+ return 0;
if (apic_lvtt_oneshot(apic) || apic_lvtt_period(apic))
return 0;
@@ -973,6 +975,8 @@ u64 kvm_get_lapic_tscdeadline_msr(struct kvm_vcpu *vcpu)
void kvm_set_lapic_tscdeadline_msr(struct kvm_vcpu *vcpu, u64 data)
{
struct kvm_lapic *apic = vcpu->arch.apic;
+ if (!apic)
+ return;
if (apic_lvtt_oneshot(apic) || apic_lvtt_period(apic))
return;
--
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