[Qemu-stable] [PATCH] virtio-net: fix offload ctrl endian

[Jason Wang]

Spec said offloads should be le64, so use virtio_ldq_p() to guarantee
valid endian.

Fixes: 644c98587d4c ("virtio-net: dynamic network offloads configuration")
Cc: address@hidden
Cc: Dmitry Fleytman <address@hidden>
Signed-off-by: Jason Wang <address@hidden>
---
 hw/net/virtio-net.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/hw/net/virtio-net.c b/hw/net/virtio-net.c
index 657d099..eb8f5b6 100644
--- a/hw/net/virtio-net.c
+++ b/hw/net/virtio-net.c
@@ -757,6 +757,7 @@ static int virtio_net_handle_offloads(VirtIONet *n, uint8_t 
cmd,
 
     if (cmd == VIRTIO_NET_CTRL_GUEST_OFFLOADS_SET) {
         uint64_t supported_offloads;
+        offloads = virtio_ldq_p(vdev, &offloads);
 
         if (!n->has_vnet_hdr) {
             return VIRTIO_NET_ERR;
-- 
2.7.4