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

Konrad Rzeszutek Wilk
2019-04-24T18:27:30Z

On Tue, Apr 23, 2019 at 03:35:51PM +0800, Lu Baolu wrote:
> 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.

I agree with Christoph here.
>
> Best regards,
> Lu Baolu