diff options
| author | Cornelia Huck <cornelia.huck@de.ibm.com> | 2015-06-04 12:34:16 +0200 |
|---|---|---|
| committer | Michael S. Tsirkin <mst@redhat.com> | 2015-06-10 18:15:04 +0200 |
| commit | b6a3cddb22d3f0f729e267d45f350ae31bdebbcf (patch) | |
| tree | eb208e0e8d7ea366e6dd5a7d5090fff41c12e66a /hw/net/virtio-net.c | |
| parent | 0b352fd680e1ca7827ddea47b5e9b603320913b6 (diff) | |
| download | qemu-b6a3cddb22d3f0f729e267d45f350ae31bdebbcf.zip | |
virtio-net: no writeable mac for virtio-1
Devices operating as virtio 1.0 may not allow writes to the mac
address in config space.
Signed-off-by: Cornelia Huck <cornelia.huck@de.ibm.com>
Reviewed-by: Michael S. Tsirkin <mst@redhat.com>
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
Reviewed-by: Michael S. Tsirkin <mst@redhat.com>
Diffstat (limited to 'hw/net/virtio-net.c')
| -rw-r--r-- | hw/net/virtio-net.c | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/hw/net/virtio-net.c b/hw/net/virtio-net.c index 0d3bf0fb89..e2d2ab5bee 100644 --- a/hw/net/virtio-net.c +++ b/hw/net/virtio-net.c @@ -87,6 +87,7 @@ static void virtio_net_set_config(VirtIODevice *vdev, const uint8_t *config) memcpy(&netcfg, config, n->config_size); if (!virtio_has_feature(vdev, VIRTIO_NET_F_CTRL_MAC_ADDR) && + !virtio_has_feature(vdev, VIRTIO_F_VERSION_1) && memcmp(netcfg.mac, n->mac, ETH_ALEN)) { memcpy(n->mac, netcfg.mac, ETH_ALEN); qemu_format_nic_info_str(qemu_get_queue(n->nic), n->mac); |