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

[Lu Baolu]

Hi,

On 11/11/19 10:05 PM, Qian Cai wrote:
> > On Nov 11, 2019, at 12:23 AM, Lu Baolu <baolu.lu@xxxxxxxxxxxxxxx> wrote:
> >
> > The scalable mode is defined in VT-d 3.0. The scalable mode capability
> > could be checked by reading /sys/devices/virtual/iommu/dmar*/intel-
> > iommu/ecap. It's currently not friendly for reading. You need to decode
> > it according to the spec.
>
> This looks like some perfect information to put in the Kconfig description.

Okay. Will add it in the next version.

Best regards,
baolu