The driver is implementing its own .release(), which means that it needs to call vfio_pci_core_release_dev(). Add the missing call. Fixes: 1f5556ec8b9ef ("vfio/xe: Add device specific vfio_pci driver variant for Intel graphics") Reported-by: Niklas Schnelle Closes: https://lore.kernel.org/kvm/408e262c507e8fd628a71e39904fedd99fa0ee8e.camel@linux.ibm.com/ Cc: stable@vger.kernel.org Signed-off-by: Michał Winiarski Reviewed-by: Niklas Schnelle Reviewed-by: Kevin Tian --- drivers/vfio/pci/xe/main.c | 1 + 1 file changed, 1 insertion(+) diff --git a/drivers/vfio/pci/xe/main.c b/drivers/vfio/pci/xe/main.c index c20011eb4af3d..4ecadbbfd86ec 100644 --- a/drivers/vfio/pci/xe/main.c +++ b/drivers/vfio/pci/xe/main.c @@ -518,6 +518,7 @@ static void xe_vfio_pci_release_dev(struct vfio_device *core_vdev) container_of(core_vdev, struct xe_vfio_pci_core_device, core_device.vdev); mutex_destroy(&xe_vdev->state_mutex); + vfio_pci_core_release_dev(core_vdev); } static const struct vfio_device_ops xe_vfio_pci_ops = { -- 2.53.0