Re: arm-smmu 5000000.iommu: Cannot accommodate DMA offset for IOMMU page tables
From: Florian Fainelli
Date: Thu Oct 15 2020 - 14:17:43 EST
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/CA+G9fYvuq58q+GsWnzni0sKSHbubuQz-UaK3TASX26V_a7yBVw@xxxxxxxxxxxxxx/
--
Florian