Re: [PATCH v3 7/8] arm64: mm: Set ZONE_DMA size based on early IORT scan

Hanjun Guo
2020-10-16T07:34:34Z

On 2020/10/16 15:27, Hanjun Guo wrote:
>> The patch only takes the address limit field into account if its value
>> > 0.
>
> Sorry I missed the if (*->memory_address_limit) check, thanks
> for the reminding.
>
>>
>> Also, before commit 7fb89e1d44cb6aec ("ACPI/IORT: take _DMA methods
>> into account for named components"), the _DMA method was not taken
>> into account for named components at all, and only the IORT limit was
>> used, so I do not anticipate any problems with that.
>
> Then this patch is fine to me.

Certainly we need to address Lorenzo's comments.

Thanks
Hanjun