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SubjectRe: [PATCH] iommu/vt-d: Return the correct dma mask when we are bypassing the IOMMU
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Hi Christoph,

On 10/9/19 2:51 PM, Christoph Hellwig wrote:
> On Wed, Oct 09, 2019 at 10:45:15AM +0800, Lu Baolu wrote:
>> Do you mind explaining why we always return 32 bit here?
>
> See the comment in dma_get_required_mask().
>

Got it. Thank you.

Best regards,
Baolu

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