Commit 189ae6bb authored Jul 14, 2017 by Jason Wang

virtio-net: fix offload ctrl endian



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

Fixes: 644c9858 ("virtio-net: dynamic network offloads configuration")
Cc: qemu-stable@nongnu.org
Cc: Dmitry Fleytman <dfleytma@redhat.com>
Signed-off-by: Jason Wang <jasowang@redhat.com>

parent 5f997fd1

hw/net/virtio-net.c

+2 −0

Original line number	Diff line number	Diff line
		@@ -758,6 +758,8 @@ 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;
		}