Re: [PATCH v2 1/1] iommu/vt-d: Add Kconfig option to enable/disable scalable mode

[Lu Baolu]

Hi,

On 11/11/19 10:00 AM, Qian Cai wrote:
> > On Nov 10, 2019, at 8:30 PM, Lu Baolu <baolu.lu@xxxxxxxxxxxxxxx> wrote:
> >
> > How about "pasid based multiple stages DMA translation"?
>
> It is better but I am still not sure how developers should select it or not when asking. Ideally, should it mention pros and cons of this? At minimal, there should be a line said âif not sure what this is, select Nâ?

Actually, I'd recommend "if not sure, use the default value". :-)

Best regards,
baolu