VDPASIM_BLK_VQ_NUM
for (i = 0; i < VDPASIM_BLK_VQ_NUM; i++) {
blk_config->num_queues = cpu_to_vdpasim16(vdpasim, VDPASIM_BLK_VQ_NUM);
dev_attr.nvqs = VDPASIM_BLK_VQ_NUM;
ret = _vdpa_register_device(&simdev->vdpa, VDPASIM_BLK_VQ_NUM);