KVM: VMX: include all IRQ window exits in statistics

irq_window_exits only tracks IRQ window exits due to user space
requests, nmi_window_exits include all exits. The latter makes more
sense, so let's adjust irq_window_exits accounting.

Signed-off-by: Jan Kiszka <jan.kiszka@siemens.com>
Signed-off-by: Avi Kivity <avi@redhat.com>

diff --git a/arch/x86/kvm/vmx.c b/arch/x86/kvm/vmx.c
index a4018b0..ac34537 100644 (file)
--- a/arch/x86/kvm/vmx.c
+++ b/arch/x86/kvm/vmx.c
@@ -2767,6 +2767,7 @@ static int handle_interrupt_window(struct kvm_vcpu *vcpu,
        vmcs_write32(CPU_BASED_VM_EXEC_CONTROL, cpu_based_vm_exec_control);
 
        KVMTRACE_0D(PEND_INTR, vcpu, handler);
+       ++vcpu->stat.irq_window_exits;
 
        /*
         * If the user space waits to inject interrupts, exit as soon as
@@ -2775,7 +2776,6 @@ static int handle_interrupt_window(struct kvm_vcpu *vcpu,
        if (kvm_run->request_interrupt_window &&
            !vcpu->arch.irq_summary) {
                kvm_run->exit_reason = KVM_EXIT_IRQ_WINDOW_OPEN;
-               ++vcpu->stat.irq_window_exits;
                return 0;
        }
        return 1;