Re: [Qemu-devel] [PATCH 3/3] armv7-m: add MPU to cortex-m3 and cortex-m4

[Michael Davidsaver <mdavidsaver@gmail.com>]

On 10/11/2015 11:23 AM, Peter Crosthwaite wrote:
> On Fri, Oct 9, 2015 at 6:28 AM, Michael Davidsaver
> <mdavidsaver@gmail.com> wrote:
>> The M series MPU is almost the same as the already
>> implemented R series MPU.  So use the M series
>> and translate as best we can.
>>
> There is some work on list for this that never got a respin:
>
> https://lists.gnu.org/archive/html/qemu-devel/2015-07/msg01945.html

Well, I totally missed that.  I'll have look.

> ...
>> +    case 0xd34: /* MMFAR MemManage Fault Address */
>> +        return ARM_CPU(current_cpu)->pmsav7_mmfar;
> Why reorder the addresses in the switch?

I was thinking to avoid duplicating the qemu_log_mask() for the
unimplemented registers.  I take it that this to you is not the lesser
evil :)

> ... If you run your patch through scripts/checkpatch.pl it will detect
> some of these conventions. 

Will do.

> ... More style nits here....

All noted.

> Regards, Peter 

Michael