KVM: Set TMR when programming ioapic entry

We already know the trigger mode of a given interrupt when programming
the ioapice entry. So it's not necessary to set it in each interrupt
delivery.

Signed-off-by: Yang Zhang <yang.z.zhang@Intel.com>
Reviewed-by: Gleb Natapov <gleb@redhat.com>
Signed-off-by: Marcelo Tosatti <mtosatti@redhat.com>

1 files changed, 4 insertions, 1 deletions

diff --git a/arch/x86/kvm/x86.c b/arch/x86/kvm/x86.c
index 87a05df3eae4..276b4a9a5605 100644
--- a/arch/x86/kvm/x86.c
+++ b/arch/x86/kvm/x86.c
@@ -5664,14 +5664,17 @@ static void kvm_gen_update_masterclock(struct kvm *kvm)
 static void vcpu_scan_ioapic(struct kvm_vcpu *vcpu)
 {
         u64 eoi_exit_bitmap[4];
+        u32 tmr[8];
 
         if (!kvm_apic_hw_enabled(vcpu->arch.apic))
                 return;
 
         memset(eoi_exit_bitmap, 0, 32);
+        memset(tmr, 0, 32);
 
-        kvm_ioapic_scan_entry(vcpu, eoi_exit_bitmap);
+        kvm_ioapic_scan_entry(vcpu, eoi_exit_bitmap, tmr);
         kvm_x86_ops->load_eoi_exitmap(vcpu, eoi_exit_bitmap);
+        kvm_apic_update_tmr(vcpu, tmr);
 }
 
 static int vcpu_enter_guest(struct kvm_vcpu *vcpu)