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vhost-user: send set log base message only once

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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>
This commit is contained in:
Yajun Wu 2022-11-22 13:14:47 +08:00 committed by Michael S. Tsirkin
parent c1a1008685
commit c98ac64cfb
1 changed files with 5 additions and 0 deletions
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5
hw/virtio/vhost-user.c
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@ -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;
}