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vhost-user: announce VIRTIO_F_VERSION_1

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On some setups with QEMU 2.7.0 and xenial guests following
error message is reported in guest dmesg:

[    0.895944] virtio_net virtio3: virtio: device uses modern interface
but does not have VIRTIO_F_VERSION_1

Change-Id: I5a0b3beffe75c9b0344d377098d94923b2ad7ae9
Signed-off-by: Damjan Marion <damarion@cisco.com>
This commit is contained in:
Damjan Marion
2016-09-19 14:31:34 +02:00
committed by Florin Coras
parent 3bb0c50462
commit e83b7d5d01
2 changed files with 4 additions and 2 deletions
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3
vnet/vnet/devices/virtio/vhost-user.c
View File

@ -390,7 +390,8 @@ vhost_user_socket_read (unix_file_t * uf)
(1 << FEAT_VIRTIO_F_INDIRECT_DESC) |
(1 << FEAT_VHOST_F_LOG_ALL) |
(1 << FEAT_VIRTIO_NET_F_GUEST_ANNOUNCE) |
(1 << FEAT_VHOST_USER_F_PROTOCOL_FEATURES);
(1 << FEAT_VHOST_USER_F_PROTOCOL_FEATURES) |
(1UL << FEAT_VIRTIO_F_VERSION_1);
msg.u64 &= vui->feature_mask;
msg.size = sizeof (msg.u64);

3
vnet/vnet/devices/virtio/vhost-user.h
View File

@ -55,7 +55,8 @@
_ (VIRTIO_F_INDIRECT_DESC, 28) \
_ (VHOST_F_LOG_ALL, 26) \
_ (VIRTIO_NET_F_GUEST_ANNOUNCE, 21) \
_ (VHOST_USER_F_PROTOCOL_FEATURES, 30)
_ (VHOST_USER_F_PROTOCOL_FEATURES, 30) \
_ (VIRTIO_F_VERSION_1, 32)
typedef enum