mask notifiers are never called without msix,
so devices with backend masking like vhost don't work.
Call mask notifiers explicitly at
startup/cleanup to make it work.
Signed-off-by: Michael S. Tsirkin <m...@redhat.com>
Tested-by: Alexander Graf <ag...@suse.de>
---
hw/virtio/virtio-pci.c | 4 ++++
1 file changed, 4 insertions(+)
diff --git a/hw/virtio/virtio-pci.c b/hw/virtio/virtio-pci.c
index 8bba0f3..d0fcc6c 100644
--- a/hw/virtio/virtio-pci.c
+++ b/hw/virtio/virtio-pci.c
@@ -758,6 +758,10 @@ static int virtio_pci_set_guest_notifier(DeviceState *d,
int n, bool assign,
event_notifier_cleanup(notifier);
}
+ if (!msix_enabled(&proxy->pci_dev) && proxy->vdev->guest_notifier_mask) {
+ proxy->vdev->guest_notifier_mask(proxy->vdev, n, !assign);
+ }
+
return 0;
}
--
MST
