1d8161ba02
When offload is enabled, vhost needs to access the first mbuf to get the packet info, e.g. TCP header. So we couldn't delay the data copy in this case. Fixes: e5c494a7a22b ("vhost: batch small guest memory copies") Reported-by: Lei Yao <lei.a.yao@intel.com> Signed-off-by: Tiwei Bie <tiwei.bie@intel.com> Acked-by: Yuanhan Liu <yliu@fridaylinux.org>