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

[Wei Liu <wei.liu2@xxxxxxxxxx>]

On Tue, Aug 22, 2017 at 04:07:32PM +0800, Lan Tianyu wrote:
> On 2017年08月18日 18:15, Wei Liu wrote:
> > On Fri, Aug 18, 2017 at 03:17:37PM +0800, Lan Tianyu wrote:
> >> 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.
> >>
> > 
> > The first part of the sentence is true, but the latter is probably not.
> > It seems to me domctl is able to cope with multiple viommu. Please
> > correct me if I'm wrong.
> 
> These domctl is able to support multiple vIOMMU but vIOMMU device model
> in Xen hypervisor only support single vIOMMU for one VM.
> 

In that case please update the document.

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