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Re: [Xen-devel] [PATCH V2 4/25] Xen/doc: Add Xen virtual IOMMU doc

On 2017年08月17日 19:19, Wei Liu wrote:
> On Wed, Aug 09, 2017 at 04:34:05PM -0400, Lan Tianyu wrote:
>> +Now just suppport single vIOMMU for one VM and introduced domctls are 
>> compatible
>> +with multi-vIOMMU support.
> Is this still true? 

Yes, the patchset just supports single vIOMMU for one VM.

> There is an ID field in the struct which can
> distinguish multiple viommus, right?

Yes, this is reserved for mult vIOMMU support.

>> +
>> +xl vIOMMU configuration
>> +=======================
>> +viommu="type=intel_vtd,intremap=1,x2apic=1"
> If there is provision to support multiple viommu please make this an
> array.

Ok. Will update.
Best regards
Tianyu Lan

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