PXP43_MAX_HECI_INOUT_SIZE
pkt.addr_out = pkt.addr_in + PXP43_MAX_HECI_INOUT_SIZE;
header = exec_res->pkt_vaddr + PXP43_MAX_HECI_INOUT_SIZE;
memcpy(msg_out, exec_res->pkt_vaddr + PXP43_MAX_HECI_INOUT_SIZE + sizeof(*header),
2 * PXP43_MAX_HECI_INOUT_SIZE,
max_msg_size = PXP43_MAX_HECI_INOUT_SIZE - sizeof(*header);
GEM_BUG_ON(exec_res->pkt_vma->size < (2 * PXP43_MAX_HECI_INOUT_SIZE));