VHOST_MAP_RO
MLX5_SET(mkc, mkc, lr, !!(mr->perm & VHOST_MAP_RO));
return iotlb_access_ok(vq, VHOST_MAP_RO, (u64)(uintptr_t)vq->desc,
iotlb_access_ok(vq, VHOST_MAP_RO, (u64)(uintptr_t)vq->avail,
&ivec, VHOST_MAP_RO);
NULL, &ivec, VHOST_MAP_RO);
NULL, &ivec, VHOST_MAP_RO);