Re: [PATCH v3 08/10] iommu/vt-d: Check whether device requires bounce buffer

[Lu Baolu]

Hi,

On 4/23/19 2:08 PM, Christoph Hellwig wrote:
> > > Again, this and the option should not be in a specific iommu driver.
> >
> > The option of whether bounce is ignored should be in the specific iommu
> > driver.
>
> Why?  As a user I could not care less which IOMMU driver my particular
> system uses.

Looks reasonable to me. Let's listen to more opinions.

Best regards,
Lu Baolu