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path: root/drivers/vfio/vfio.c
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Diffstat (limited to 'drivers/vfio/vfio.c')
-rw-r--r--drivers/vfio/vfio.c8
1 files changed, 8 insertions, 0 deletions
diff --git a/drivers/vfio/vfio.c b/drivers/vfio/vfio.c
index 4cde85501444..23ba12afe01f 100644
--- a/drivers/vfio/vfio.c
+++ b/drivers/vfio/vfio.c
@@ -1553,6 +1553,11 @@ static int __init vfio_init(void)
if (ret)
goto err_cdev_add;
+ /* Start the virqfd cleanup handler used by some VFIO bus drivers */
+ ret = vfio_virqfd_init();
+ if (ret)
+ goto err_virqfd;
+
pr_info(DRIVER_DESC " version: " DRIVER_VERSION "\n");
/*
@@ -1565,6 +1570,8 @@ static int __init vfio_init(void)
return 0;
+err_virqfd:
+ cdev_del(&vfio.group_cdev);
err_cdev_add:
unregister_chrdev_region(vfio.group_devt, MINORMASK);
err_alloc_chrdev:
@@ -1579,6 +1586,7 @@ static void __exit vfio_cleanup(void)
{
WARN_ON(!list_empty(&vfio.group_list));
+ vfio_virqfd_exit();
idr_destroy(&vfio.group_idr);
cdev_del(&vfio.group_cdev);
unregister_chrdev_region(vfio.group_devt, MINORMASK);