TTBR1_EL2
vcpu_read_sys_reg(vcpu, TTBR1_EL2) :
write_sysreg_el1(__vcpu_sys_reg(vcpu, TTBR1_EL2), SYS_TTBR1);
__vcpu_assign_sys_reg(vcpu, TTBR1_EL2, read_sysreg_el1(SYS_TTBR1));
ttbr_elx = (tcr & TCR_A1) ? TTBR1_EL2 : TTBR0_EL2;
MAPPED_EL2_SYSREG(TTBR1_EL2, TTBR1_EL1, NULL );
EL2_REG(TTBR1_EL2, access_rw, reset_val, 0),
SYS_REG(TTBR1_EL2),
MAPPED_EL2_SYSREG(TTBR1_EL2, TTBR1_EL1);