[Qemu-devel] [PATCH 09/53] virtio-net: fix the upper bound when trying to delete queues

[Michael Roth]

From: Jason Wang <address@hidden>

Virtqueue were indexed from zero, so don't delete virtqueue whose
index is n->max_queues * 2 + 1.

Cc: Michael S. Tsirkin <address@hidden>
Cc: qemu-stable <address@hidden>
Signed-off-by: Jason Wang <address@hidden>
Reviewed-by: Michael S. Tsirkin <address@hidden>
Signed-off-by: Michael S. Tsirkin <address@hidden>

(cherry picked from commit 27a46dcf5038e20451101ed2d5414aebf3846e27)
Signed-off-by: Michael Roth <address@hidden>
---
 hw/net/virtio-net.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/hw/net/virtio-net.c b/hw/net/virtio-net.c
index 59f76bc..b6fac9c 100644
--- a/hw/net/virtio-net.c
+++ b/hw/net/virtio-net.c
@@ -1309,7 +1309,7 @@ static void virtio_net_set_multiqueue(VirtIONet *n, int 
multiqueue)
 
     n->multiqueue = multiqueue;
 
-    for (i = 2; i <= n->max_queues * 2 + 1; i++) {
+    for (i = 2; i < n->max_queues * 2 + 1; i++) {
         virtio_del_queue(vdev, i);
     }
 
-- 
1.9.1