[PULL 24/41] vhost-user: send set log base message only once

[Michael S. Tsirkin]

From: Yajun Wu <yajunw@nvidia.com>

Vhost message VHOST_USER_SET_LOG_BASE is device wide. So only
send it once with the first queue pair.

Signed-off-by: Yajun Wu <yajunw@nvidia.com>
Acked-by: Parav Pandit <parav@nvidia.com>
Message-Id: <20221122051447.248462-1-yajunw@nvidia.com>
Reviewed-by: Michael S. Tsirkin <mst@redhat.com>
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
---
 hw/virtio/vhost-user.c | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/hw/virtio/vhost-user.c b/hw/virtio/vhost-user.c
index b8aaa99ab5..d9ce0501b2 100644
--- a/hw/virtio/vhost-user.c
+++ b/hw/virtio/vhost-user.c
@@ -527,6 +527,11 @@ static int vhost_user_set_log_base(struct vhost_dev *dev, 
uint64_t base,
         .hdr.size = sizeof(msg.payload.log),
     };
 
+    /* Send only once with first queue pair */
+    if (dev->vq_index != 0) {
+        return 0;
+    }
+
     if (shmfd && log->fd != -1) {
         fds[fd_num++] = log->fd;
     }
-- 
MST