[PATCH 1/2] KVM: LAPIC: Return 0 when getting the tscdeadline timer if the lapic is hw disabled

From: Wanpeng Li
Date: Tue Aug 04 2020 - 02:11:01 EST


From: Wanpeng Li <wanpengli@xxxxxxxxxxx>

Return 0 when getting the tscdeadline timer if the lapic is hw disabled

Suggested-by: Paolo Bonzini <pbonzini@xxxxxxxxxx>
Signed-off-by: Wanpeng Li <wanpengli@xxxxxxxxxxx>
---
arch/x86/kvm/lapic.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/arch/x86/kvm/lapic.c b/arch/x86/kvm/lapic.c
index cfb8504..d89ab48 100644
--- a/arch/x86/kvm/lapic.c
+++ b/arch/x86/kvm/lapic.c
@@ -2182,7 +2182,7 @@ u64 kvm_get_lapic_tscdeadline_msr(struct kvm_vcpu *vcpu)
{
struct kvm_lapic *apic = vcpu->arch.apic;

- if (!lapic_in_kernel(vcpu) ||
+ if (!kvm_apic_present(vcpu) ||
!apic_lvtt_tscdeadline(apic))
return 0;

--
2.7.4