KVM_REG_ARM64_SYSREG_OP2_SHIFT
>> KVM_REG_ARM64_SYSREG_OP2_SHIFT);
(reg->Op2 << KVM_REG_ARM64_SYSREG_OP2_SHIFT));
op2 = (id & KVM_REG_ARM64_SYSREG_OP2_MASK) >> KVM_REG_ARM64_SYSREG_OP2_SHIFT;