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>
diff --git a/arch/x86/kvm/x86.c b/arch/x86/kvm/x86.c
index 87a05df..276b4a9 100644
--- a/arch/x86/kvm/x86.c
+++ b/arch/x86/kvm/x86.c
@@ -5664,14 +5664,17 @@
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)