CPTR_EL2_TAM
cpacr_el1 |= cptr_el2 & (CPTR_EL2_TCPAC | CPTR_EL2_TAM);
.value = CPTR_EL2_TAM,
.mask = CPTR_EL2_TAM,
u64 val = CPTR_NVHE_EL2_RES1 | CPTR_EL2_TAM | CPTR_EL2_TTA;
u64 val = CPTR_EL2_TAM | CPACR_EL1_TTA;