KVM: pit: Do not check pending pit timer in vcpu thread

Pit interrupt injection was done by workqueue, so no need to check
pending pit timer in vcpu thread which could lead unnecessary
unblocking of vcpu.

Signed-off-by: Jason Wang <jasowang@redhat.com>
Signed-off-by: Avi Kivity <avi@redhat.com>

1 files changed, 1 insertions, 6 deletions

diff --git a/arch/x86/kvm/irq.c b/arch/x86/kvm/irq.c
index 2095a049835..f994da40ad9 100644
--- a/arch/x86/kvm/irq.c
+++ b/arch/x86/kvm/irq.c
@@ -33,12 +33,7 @@
  */
 int kvm_cpu_has_pending_timer(struct kvm_vcpu *vcpu)
 {
-        int ret;
-
-        ret = pit_has_pending_timer(vcpu);
-        ret |= apic_has_pending_timer(vcpu);
-
-        return ret;
+        return apic_has_pending_timer(vcpu);
 }
 EXPORT_SYMBOL(kvm_cpu_has_pending_timer);