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[Qemu-devel] [PATCH RFC v5 15/19] virtio-net: no writeable mac for virti
From: |
Cornelia Huck |
Subject: |
[Qemu-devel] [PATCH RFC v5 15/19] virtio-net: no writeable mac for virtio-1 |
Date: |
Tue, 2 Dec 2014 14:00:23 +0100 |
Devices operating as virtio 1.0 may not allow writes to the mac
address in config space.
Signed-off-by: Cornelia Huck <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 d6d1b98..ebbea60 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);
--
1.7.9.5
- Re: [Qemu-devel] [PATCH RFC v5 07/19] virtio: allow virtio-1 queue layout, (continued)
[Qemu-devel] [PATCH RFC v5 08/19] dataplane: allow virtio-1 devices, Cornelia Huck, 2014/12/02
[Qemu-devel] [PATCH RFC v5 09/19] s390x/css: Add a callback for when subchannel gets disabled, Cornelia Huck, 2014/12/02
[Qemu-devel] [PATCH RFC v5 12/19] virtio: disallow late feature changes for virtio-1, Cornelia Huck, 2014/12/02
[Qemu-devel] [PATCH RFC v5 11/19] s390x/virtio-ccw: support virtio-1 set_vq format, Cornelia Huck, 2014/12/02
[Qemu-devel] [PATCH RFC v5 10/19] s390x/virtio-ccw: add virtio set-revision call, Cornelia Huck, 2014/12/02
[Qemu-devel] [PATCH RFC v5 13/19] virtio: allow to fail setting status, Cornelia Huck, 2014/12/02
[Qemu-devel] [PATCH RFC v5 15/19] virtio-net: no writeable mac for virtio-1,
Cornelia Huck <=
[Qemu-devel] [PATCH RFC v5 14/19] s390x/virtio-ccw: enable virtio 1.0, Cornelia Huck, 2014/12/02
[Qemu-devel] [PATCH RFC v5 16/19] virtio-net: support longer header, Cornelia Huck, 2014/12/02
[Qemu-devel] [PATCH RFC v5 17/19] virtio-net: enable virtio 1.0, Cornelia Huck, 2014/12/02
[Qemu-devel] [PATCH RFC v5 18/19] virtio: support revision-specific features, Cornelia Huck, 2014/12/02
[Qemu-devel] [PATCH RFC v5 19/19] virtio-blk: revision specific feature bits, Cornelia Huck, 2014/12/02