diff options
| -rw-r--r-- | hw/virtio/vhost-user-scmi.c | 7 | ||||
| -rw-r--r-- | include/hw/virtio/vhost-user-scmi.h | 1 |
2 files changed, 8 insertions, 0 deletions
diff --git a/hw/virtio/vhost-user-scmi.c b/hw/virtio/vhost-user-scmi.c index d386fb2df9..918bb7dcf7 100644 --- a/hw/virtio/vhost-user-scmi.c +++ b/hw/virtio/vhost-user-scmi.c @@ -63,6 +63,7 @@ static int vu_scmi_start(VirtIODevice *vdev) error_report("Error starting vhost-user-scmi: %d", ret); goto err_guest_notifiers; } + scmi->started_vu = true; /* * guest_notifier_mask/pending not used yet, so just unmask @@ -90,6 +91,12 @@ static void vu_scmi_stop(VirtIODevice *vdev) struct vhost_dev *vhost_dev = &scmi->vhost_dev; int ret; + /* vhost_dev_is_started() check in the callers is not fully reliable. */ + if (!scmi->started_vu) { + return; + } + scmi->started_vu = false; + if (!k->set_guest_notifiers) { return; } diff --git a/include/hw/virtio/vhost-user-scmi.h b/include/hw/virtio/vhost-user-scmi.h index 6175a74ebd..c90db77dd5 100644 --- a/include/hw/virtio/vhost-user-scmi.h +++ b/include/hw/virtio/vhost-user-scmi.h @@ -25,6 +25,7 @@ struct VHostUserSCMI { VirtQueue *cmd_vq; VirtQueue *event_vq; bool connected; + bool started_vu; }; #endif /* _QEMU_VHOST_USER_SCMI_H */ |