From: Stefan Hajnoczi <[email protected]> For sanity assert that event notification succeeds.
Signed-off-by: Stefan Hajnoczi <[email protected]> Cc: Anthony Liguori <[email protected]> Cc: Paolo Bonzini <[email protected]> Signed-off-by: Nicholas Bellinger <[email protected]> --- hw/virtio-pci.c | 5 ++++- 1 files changed, 4 insertions(+), 1 deletions(-) diff --git a/hw/virtio-pci.c b/hw/virtio-pci.c index 538eef4..0f0f766 100644 --- a/hw/virtio-pci.c +++ b/hw/virtio-pci.c @@ -261,8 +261,11 @@ static void virtio_pci_queue_notify(VirtIOPCIProxy *proxy, uint32_t n) vq = virtio_get_queue(proxy->vdev, n); notifier = virtio_queue_get_host_notifier(vq); if (event_notifier_valid(notifier)) { + int r; + printf("notifying vq %u host notifier from userspace\n", n); - event_notifier_notify(notifier); + r = event_notifier_notify(notifier); + assert(r == 0); } else { virtio_queue_notify_vq(vq); } -- 1.7.2.5 _______________________________________________ Virtualization mailing list [email protected] https://lists.linuxfoundation.org/mailman/listinfo/virtualization
