Re: [PATCH 1/4] target/arm: Add ID_AA64MMFR2_EL1

[Richard Henderson]

On 12/6/19 10:19 AM, Peter Maydell wrote:
>> @@ -549,6 +549,8 @@ bool kvm_arm_get_host_cpu_features(ARMHostCPUFeatures 
>> *ahcf)
>>                                ARM64_SYS_REG(3, 0, 0, 7, 0));
>>          err |= read_sys_reg64(fdarray[2], &ahcf->isar.id_aa64mmfr1,
>>                                ARM64_SYS_REG(3, 0, 0, 7, 1));
>> +        err |= read_sys_reg64(fdarray[2], &ahcf->isar.id_aa64mmfr2,
>> +                              ARM64_SYS_REG(3, 0, 0, 7, 2));
> 
> Do current KVM kernels definitely handle the request for this
> new register (ie don't return an error)?

Yes, ID_AA64MMFR2 was added to the sys_regs table in the same commit
(93390c0a1b20b) as all of the others here.


r~