Re: [Qemu-devel] [PATCH v2 08/13] hw/misc/tz_mpc.c: Honour the BLK_LUT settings in translate

[Auger Eric]

Hi Peter,
On 06/15/2018 06:09 PM, Peter Maydell wrote:
> On 15 June 2018 at 17:07, Peter Maydell <address@hidden> wrote:
>> On 15 June 2018 at 08:31, Auger Eric <address@hidden> wrote:
>>> Hi Peter,
>>>
>>> On 06/04/2018 05:29 PM, Peter Maydell wrote:
>>>> The final part of the Memory Protection Controller we need to
>>>> implement is actually using the BLK_LUT data programmed by the
>>>> guest to determine whether to block the transaction or not.
>>>>
>>>> Since this means we now change transaction mappings when
>>>> the guest writes to BLK_LUT, we must also call the IOMMU
>>>> notifiers at that point.
>>>>
>>>> Signed-off-by: Peter Maydell <address@hidden>
>>
>>>> +        if (newlut & (1 << i)) {
>>> Add a comment saying the block is configured as non-secure?
> 
> ...actually, how about instead having a new variable
>    bool block_is_ns = newlut & (1 << i);
> 
> and then here and in the later if() having "if (block_is_ns)" ?
> I think that clarifies without needing a comment.
yes, looks good to me

Thanks

Eric
> 
> thanks
> -- PMM
>