diff options
Diffstat (limited to 'drivers/vfio/virqfd.c')
| -rw-r--r-- | drivers/vfio/virqfd.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/drivers/vfio/virqfd.c b/drivers/vfio/virqfd.c index 997cb5d0a657..414e98d82b02 100644 --- a/drivers/vfio/virqfd.c +++ b/drivers/vfio/virqfd.c @@ -46,6 +46,9 @@ static int virqfd_wakeup(wait_queue_entry_t *wait, unsigned mode, int sync, void __poll_t flags = key_to_poll(key); if (flags & EPOLLIN) { + u64 cnt; + eventfd_ctx_do_read(virqfd->eventfd, &cnt); + /* An event has been signaled, call function */ if ((!virqfd->handler || virqfd->handler(virqfd->opaque, virqfd->data)) && |