diff mbox

[09/18] virtio: Return error from virtio_del_queue

Message ID 1429257573-7359-10-git-send-email-famz@redhat.com
State New
Headers show

Commit Message

Fam Zheng April 17, 2015, 7:59 a.m. UTC 
Signed-off-by: Fam Zheng <famz@redhat.com>
---
 hw/net/virtio-net.c        | 2 +-
 hw/virtio/virtio.c         | 5 +++--
 include/hw/virtio/virtio.h | 2 +-
 3 files changed, 5 insertions(+), 4 deletions(-)
diff mbox

Patch

diff --git a/hw/net/virtio-net.c b/hw/net/virtio-net.c
index 74205b4..c727277 100644
--- a/hw/net/virtio-net.c
+++ b/hw/net/virtio-net.c
@@ -1310,7 +1310,7 @@  static void virtio_net_set_multiqueue(VirtIONet *n, int multiqueue)
     n->multiqueue = multiqueue;
 
     for (i = 2; i <= n->max_queues * 2 + 1; i++) {
-        virtio_del_queue(vdev, i);
+        virtio_del_queue(vdev, i, &error_abort);
     }
 
     for (i = 1; i < max; i++) {
diff --git a/hw/virtio/virtio.c b/hw/virtio/virtio.c
index b473f9d..6dfa181 100644
--- a/hw/virtio/virtio.c
+++ b/hw/virtio/virtio.c
@@ -888,10 +888,11 @@  VirtQueue *virtio_add_queue(VirtIODevice *vdev, int queue_size,
     return &vdev->vq[i];
 }
 
-void virtio_del_queue(VirtIODevice *vdev, int n)
+void virtio_del_queue(VirtIODevice *vdev, int n, Error **errp)
 {
     if (n < 0 || n >= VIRTIO_PCI_QUEUE_MAX) {
-        abort();
+        error_setg(errp, "Invalid queue number: %d", n);
+        return;
     }
 
     vdev->vq[n].vring.num = 0;
diff --git a/include/hw/virtio/virtio.h b/include/hw/virtio/virtio.h
index b31465f..52e2b1c 100644
--- a/include/hw/virtio/virtio.h
+++ b/include/hw/virtio/virtio.h
@@ -132,7 +132,7 @@  VirtQueue *virtio_add_queue(VirtIODevice *vdev, int queue_size,
                                                   VirtQueue *),
                             Error **errp);
 
-void virtio_del_queue(VirtIODevice *vdev, int n);
+void virtio_del_queue(VirtIODevice *vdev, int n, Error **errp);
 
 void virtqueue_push(VirtQueue *vq, const VirtQueueElement *elem,
                     unsigned int len);