[PATCH v1 08/14] vfio/pci: Notify on device release

[Alex Williamson]

Trigger a release notifier call when open reference count is zero.

Signed-off-by: Alex Williamson <alex.william...@redhat.com>
---
 drivers/vfio/pci/vfio_pci.c |    1 +
 1 file changed, 1 insertion(+)

diff --git a/drivers/vfio/pci/vfio_pci.c b/drivers/vfio/pci/vfio_pci.c
index 585895970e9c..bee9318b46ed 100644
--- a/drivers/vfio/pci/vfio_pci.c
+++ b/drivers/vfio/pci/vfio_pci.c
@@ -560,6 +560,7 @@ static void vfio_pci_release(void *device_data)
        mutex_lock(&vdev->reflck->lock);
 
        if (!(--vdev->refcnt)) {
+               vfio_device_notifier_call(vdev->device, VFIO_DEVICE_RELEASE);
                vfio_pci_vf_token_user_add(vdev, -1);
                vfio_spapr_pci_eeh_release(vdev->pdev);
                vfio_pci_disable(vdev);