KVM: x86: trace "exit to userspace" event

Add tracepoint for userspace exit.

Signed-off-by: Gleb Natapov <gleb@redhat.com>
Signed-off-by: Marcelo Tosatti <mtosatti@redhat.com>

1 files changed, 1 insertions, 0 deletions

diff --git a/virt/kvm/kvm_main.c b/virt/kvm/kvm_main.c
index 2803b4db2a38..880370caf9ed 100644
--- a/virt/kvm/kvm_main.c
+++ b/virt/kvm/kvm_main.c
@@ -1562,6 +1562,7 @@ static long kvm_vcpu_ioctl(struct file *filp,
                 if (arg)
                         goto out;
                 r = kvm_arch_vcpu_ioctl_run(vcpu, vcpu->run);
+                trace_kvm_userspace_exit(vcpu->run->exit_reason, r);
                 break;
         case KVM_GET_REGS: {
                 struct kvm_regs *kvm_regs;