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Diffstat (limited to 'hw/vhost_net.c')
-rw-r--r--hw/vhost_net.c8
1 files changed, 8 insertions, 0 deletions
diff --git a/hw/vhost_net.c b/hw/vhost_net.c
index 420e05f112..b6dc592db0 100644
--- a/hw/vhost_net.c
+++ b/hw/vhost_net.c
@@ -15,6 +15,7 @@
#include "virtio-net.h"
#include "vhost_net.h"
+#include "qemu-error.h"
#include "config.h"
@@ -50,6 +51,9 @@ unsigned vhost_net_get_features(struct vhost_net *net, unsigned features)
if (!(net->dev.features & (1 << VIRTIO_RING_F_INDIRECT_DESC))) {
features &= ~(1 << VIRTIO_RING_F_INDIRECT_DESC);
}
+ if (!(net->dev.features & (1 << VIRTIO_RING_F_EVENT_IDX))) {
+ features &= ~(1 << VIRTIO_RING_F_EVENT_IDX);
+ }
if (!(net->dev.features & (1 << VIRTIO_NET_F_MRG_RXBUF))) {
features &= ~(1 << VIRTIO_NET_F_MRG_RXBUF);
}
@@ -65,6 +69,9 @@ void vhost_net_ack_features(struct vhost_net *net, unsigned features)
if (features & (1 << VIRTIO_RING_F_INDIRECT_DESC)) {
net->dev.acked_features |= (1 << VIRTIO_RING_F_INDIRECT_DESC);
}
+ if (features & (1 << VIRTIO_RING_F_EVENT_IDX)) {
+ net->dev.acked_features |= (1 << VIRTIO_RING_F_EVENT_IDX);
+ }
if (features & (1 << VIRTIO_NET_F_MRG_RXBUF)) {
net->dev.acked_features |= (1 << VIRTIO_NET_F_MRG_RXBUF);
}
@@ -197,6 +204,7 @@ void vhost_net_cleanup(struct vhost_net *net)
struct vhost_net *vhost_net_init(VLANClientState *backend, int devfd,
bool force)
{
+ error_report("vhost-net support is not compiled in");
return NULL;
}