2269b9aec5
virtio-user limits the qeueue number to 8 but provides no limit check against the queue number input from user. If a bigger queue number (> 8) is given, there is an overflow issue. Doing a sanity check could avoid it. Fixes: 37a7eb2ae816 ("net/virtio-user: add device emulation layer") Cc: stable@dpdk.org Signed-off-by: Wenfeng Liu <liuwf@arraynetworks.com.cn> Acked-by: Yuanhan Liu <yuanhan.liu@linux.intel.com>