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

On 11/11/19 10:05 PM, Qian Cai wrote:
>
>
>> On Nov 11, 2019, at 12:23 AM, Lu Baolu <baolu.lu@linux.intel.com> 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

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