@@ -22,6 +22,7 @@
#include <sys/socket.h>
#include <sys/un.h>
#include <linux/vhost.h>
+#include <linux/virtio_net.h>
#define VHOST_MEMORY_MAX_NREGIONS 8
@@ -358,6 +359,22 @@ static int vhost_user_init(struct vhost_dev *dev, void *opaque)
return err;
}
+ if (__virtio_has_feature(msg.u64, VIRTIO_F_ANY_LAYOUT)) {
+ dev->backend_features |= 1ULL << VIRTIO_F_ANY_LAYOUT;
+ }
+
+ if (__virtio_has_feature(msg.u64, VIRTIO_F_VERSION_1)) {
+ dev->backend_features |= 1ULL << VIRTIO_F_VERSION_1;
+ }
+
+ if (__virtio_has_feature(msg.u64, VIRTIO_NET_F_MRG_RXBUF)) {
+ dev->backend_features |= 1ULL << VIRTIO_NET_F_MRG_RXBUF;
+ }
+
+ if (__virtio_has_feature(msg.u64, VIRTIO_NET_F_MQ)) {
+ dev->backend_features |= 1ULL << VIRTIO_NET_F_MQ;
+ }
+
if (__virtio_has_feature(msg.u64, VHOST_USER_F_PROTOCOL_FEATURES)) {
dev->backend_features |= 1ULL << VHOST_USER_F_PROTOCOL_FEATURES;
Complete vhost-user negotiation by synching the features supported by the backend. Signed-off-by: Marcel Apfelbaum <marcel@redhat.com> --- hw/virtio/vhost-user.c | 17 +++++++++++++++++ 1 file changed, 17 insertions(+)