uint16_t req_data_len = sizeof(struct virtio_crypto_op_data_req);
uint32_t indirect_vring_addr_offset = req_data_len +
sizeof(struct virtio_crypto_inhdr);
uint16_t req_data_len = sizeof(struct virtio_crypto_op_data_req);
uint32_t indirect_vring_addr_offset = req_data_len +
sizeof(struct virtio_crypto_inhdr);