Subject: Re: arm-smmu 5000000.iommu: Cannot accommodate DMA offset for IOMMU page tables

From: Florian Fainelli <[email-masked]>
Date: Thu, 15 Oct 2020 11:17:37 -0700

On 10/15/20 12:48 AM, Christoph Hellwig wrote:
> On Sun, Oct 11, 2020 at 05:53:37AM +1100, Stephen Rothwell wrote:
>> Hi Naresh,
>>
>> Just adding Christoph and Jim to cc]
> 
> Well, a Cc doesn't help on its own.  Can you send an actual bug
> report including the setup, warnings and error messages, a bisection
> result and the usual suspects?

I don't believe there is a DMA regression for you to look at, this was
solved a long time ago thanks to Robin, here is the beginning of the thread:

https://lore.kernel.org/lkml/[email-masked]/
-- 
Florian