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[Qemu-devel] [PATCH RFC v4 14/16] virtio-net: no writeable mac for virti
From: |
Cornelia Huck |
Subject: |
[Qemu-devel] [PATCH RFC v4 14/16] virtio-net: no writeable mac for virtio-1 |
Date: |
Thu, 27 Nov 2014 16:16:47 +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 1e214b5..ad477bf 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 (!(vdev->guest_features[0] >> VIRTIO_NET_F_CTRL_MAC_ADDR & 1) &&
+ !(vdev->guest_features[1] >> (VIRTIO_F_VERSION_1 - 32) & 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
- [Qemu-devel] [PATCH RFC v4 04/16] s390x/virtio-ccw: fix check for WRITE_FEAT, (continued)
- [Qemu-devel] [PATCH RFC v4 04/16] s390x/virtio-ccw: fix check for WRITE_FEAT, Cornelia Huck, 2014/11/27
- [Qemu-devel] [PATCH RFC v4 05/16] virtio: introduce legacy virtio devices, Cornelia Huck, 2014/11/27
- [Qemu-devel] [PATCH RFC v4 06/16] virtio: allow virtio-1 queue layout, Cornelia Huck, 2014/11/27
- [Qemu-devel] [PATCH RFC v4 07/16] dataplane: allow virtio-1 devices, Cornelia Huck, 2014/11/27
- [Qemu-devel] [PATCH RFC v4 08/16] s390x/css: Add a callback for when subchannel gets disabled, Cornelia Huck, 2014/11/27
- [Qemu-devel] [PATCH RFC v4 09/16] s390x/virtio-ccw: add virtio set-revision call, Cornelia Huck, 2014/11/27
- [Qemu-devel] [PATCH RFC v4 10/16] s390x/virtio-ccw: support virtio-1 set_vq format, Cornelia Huck, 2014/11/27
- [Qemu-devel] [PATCH RFC v4 11/16] virtio: disallow late feature changes for virtio-1, Cornelia Huck, 2014/11/27
- [Qemu-devel] [PATCH RFC v4 12/16] virtio: allow to fail setting status, Cornelia Huck, 2014/11/27
- [Qemu-devel] [PATCH RFC v4 13/16] s390x/virtio-ccw: enable virtio 1.0, Cornelia Huck, 2014/11/27
- [Qemu-devel] [PATCH RFC v4 14/16] virtio-net: no writeable mac for virtio-1,
Cornelia Huck <=
- [Qemu-devel] [PATCH RFC v4 16/16] virtio-net: enable virtio 1.0, Cornelia Huck, 2014/11/27
- [Qemu-devel] [PATCH RFC v4 15/16] virtio-net: support longer header, Cornelia Huck, 2014/11/27
- Re: [Qemu-devel] [PATCH RFC v4 00/16] qemu: towards virtio-1 host support, Michael S. Tsirkin, 2014/11/27
- Re: [Qemu-devel] [PATCH RFC v4 00/16] qemu: towards virtio-1 host support, Cornelia Huck, 2014/11/27
- Re: [Qemu-devel] [PATCH RFC v4 00/16] qemu: towards virtio-1 host support, Michael S. Tsirkin, 2014/11/27
- Re: [Qemu-devel] [PATCH RFC v4 00/16] qemu: towards virtio-1 host support, Cornelia Huck, 2014/11/27
- Re: [Qemu-devel] [PATCH RFC v4 00/16] qemu: towards virtio-1 host support, Michael S. Tsirkin, 2014/11/27
- Re: [Qemu-devel] [PATCH RFC v4 00/16] qemu: towards virtio-1 host support, Cornelia Huck, 2014/11/27
- Re: [Qemu-devel] [PATCH RFC v4 00/16] qemu: towards virtio-1 host support, Michael S. Tsirkin, 2014/11/27
- Re: [Qemu-devel] [PATCH RFC v4 00/16] qemu: towards virtio-1 host support, Cornelia Huck, 2014/11/28