diff mbox series

[v2,1/9] KVM: LAPIC: Return 0 when getting the tscdeadline timer if the lapic is hw disabled

Message ID 1599731444-3525-2-git-send-email-wanpengli@tencent.com (mailing list archive)
State New, archived
Headers show
Series KVM: collect sporadic patches | expand

Commit Message

Wanpeng Li Sept. 10, 2020, 9:50 a.m. UTC 
From: Wanpeng Li <wanpengli@tencent.com>

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

Suggested-by: Paolo Bonzini <pbonzini@redhat.com>
Reviewed-by: Sean Christopherson <sean.j.christopherson@intel.com>
Signed-off-by: Wanpeng Li <wanpengli@tencent.com>
---
 arch/x86/kvm/lapic.c | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)
diff mbox series

Patch

diff --git a/arch/x86/kvm/lapic.c b/arch/x86/kvm/lapic.c
index 35cca2e..81bf6a8 100644
--- a/arch/x86/kvm/lapic.c
+++ b/arch/x86/kvm/lapic.c
@@ -2183,8 +2183,7 @@  u64 kvm_get_lapic_tscdeadline_msr(struct kvm_vcpu *vcpu)
 {
 	struct kvm_lapic *apic = vcpu->arch.apic;
 
-	if (!lapic_in_kernel(vcpu) ||
-		!apic_lvtt_tscdeadline(apic))
+	if (!kvm_apic_present(vcpu) || !apic_lvtt_tscdeadline(apic))
 		return 0;
 
 	return apic->lapic_timer.tscdeadline;