[Qemu-devel] [PATCH] vfio/pci: Report errors from qdev_unplug() via device request

[Alex Williamson]

Currently we ignore this error, report it with error_reportf_err()

Signed-off-by: Alex Williamson <alex.william...@redhat.com>
---
 hw/vfio/pci.c |    6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/hw/vfio/pci.c b/hw/vfio/pci.c
index 332f41d6627f..f2ba9b6cfafc 100644
--- a/hw/vfio/pci.c
+++ b/hw/vfio/pci.c
@@ -2506,12 +2506,16 @@ static void vfio_unregister_err_notifier(VFIOPCIDevice 
*vdev)
 static void vfio_req_notifier_handler(void *opaque)
 {
     VFIOPCIDevice *vdev = opaque;
+    Error *err = NULL;
 
     if (!event_notifier_test_and_clear(&vdev->req_notifier)) {
         return;
     }
 
-    qdev_unplug(&vdev->pdev.qdev, NULL);
+    qdev_unplug(&vdev->pdev.qdev, &err);
+    if (err) {
+        error_reportf_err(err, WARN_PREFIX, vdev->vbasedev.name);
+    }
 }
 
 static void vfio_register_req_notifier(VFIOPCIDevice *vdev)