SHM_ENTRY_SIZE
#define MAX_ARG_COUNT_PER_ENTRY (SHM_ENTRY_SIZE / MIN_ARG_SIZE)
args_per_entry = SHM_ENTRY_SIZE / sz;
res = tee_shm_alloc_priv_buf(ctx, SHM_ENTRY_SIZE);
res = tee_shm_alloc_kernel_buf(ctx, SHM_ENTRY_SIZE);
if (offs > SHM_ENTRY_SIZE || offs % sz) {