From: Mihai Dontu <mdontu@xxxxxxxxxxxxxxx>
Notify the guest introspection tool when a VM is created
(KVMI_EVENT_GUEST_ON) or destroyed (KVMI_EVENT_GUEST_OFF).
Signed-off-by: Mihai Dontu <mdontu@xxxxxxxxxxxxxxx>
---
virt/kvm/kvm_main.c | 3 +++
1 file changed, 3 insertions(+)
diff --git a/virt/kvm/kvm_main.c b/virt/kvm/kvm_main.c
index c819b6b0a36e..179b688a8aef 100644
--- a/virt/kvm/kvm_main.c
+++ b/virt/kvm/kvm_main.c
@@ -784,6 +784,7 @@ static int kvm_vm_release(struct inode *inode, struct file *filp)
{
struct kvm *kvm = filp->private_data;
+ kvmi_vm_powered_off(kvm);
kvm_irqfd_release(kvm);
kvm_put_kvm(kvm);
@@ -2574,6 +2575,8 @@ static long kvm_vcpu_ioctl(struct file *filp,
synchronize_rcu();
put_pid(oldpid);
}
+ if (!test_and_set_bit(0, &vcpu->kvm->introduced))
+ kvmi_vm_powered_on(vcpu->kvm);
r = kvm_arch_vcpu_ioctl_run(vcpu, vcpu->run);
trace_kvm_userspace_exit(vcpu->run->exit_reason, r);
break;
--
2.12.2
