Re: [Xen-devel] [v2][PATCH] xen/vtd/iommu: permit group devices to passthrough in relaxed mode

["Tian, Kevin" <kevin.tian@xxxxxxxxx>]

> From: Chen, Tiejun
> Sent: Wednesday, September 09, 2015 10:00 AM
> 
> Currently we don't allow passing through any group devices which are
> sharing same RMRR entry since it would break security among VMs. And
> indeed, we expect we can figure out a better way to handle this kind
> of case completely.
> 
> But before the group assignment gets implemented, we might make this
> permission dependent on our RMRR policy. So, now it would be allowed
> in the relaxed mode.
> 
> CC: Yang Zhang <yang.z.zhang@xxxxxxxxx>
> CC: Kevin Tian <kevin.tian@xxxxxxxxx>
> CC: Jan Beulich <JBeulich@xxxxxxxx>
> CC: Wei Liu <wei.liu2@xxxxxxxxxx>
> Signed-off-by: Tiejun Chen <tiejun.chen@xxxxxxxxx>

Acked-by: Kevin Tian <kevin.tian@xxxxxxxxx>

Thanks
Kevin


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