[Qemu-devel] [PATCH] vhost-user: Slave crashes as Master unmaps vrings during guest reboot

[Shesha Sreenivasamurthy]

Send VHOST_USER_RESET_OWNER when the device is stopped.

Signed-off-by: Shesha Sreenivasamurthy <address@hidden>
---
 hw/virtio/vhost.c | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/hw/virtio/vhost.c b/hw/virtio/vhost.c
index de29968..808184f 100644
--- a/hw/virtio/vhost.c
+++ b/hw/virtio/vhost.c
@@ -1256,6 +1256,11 @@ void vhost_dev_stop(struct vhost_dev *hdev, VirtIODevice 
*vdev)
                              hdev->vq_index + i);
     }
 
+    if (hdev->vhost_ops->vhost_reset_device(hdev) < 0) {
+        fprintf(stderr, "vhost reset device %s failed\n", vdev->name);
+        fflush(stderr);
+    }
+
     vhost_log_put(hdev, true);
     hdev->started = false;
     hdev->log = NULL;
-- 
1.9.5 (Apple Git-50.3)