Re: [Xen-devel] [PATCH v4 06/14] x86/vtd: refuse to enable IOMMU if the PCI scan fails

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

> From: Roger Pau Monne [mailto:roger.pau@xxxxxxxxxx]
> Sent: Thursday, December 01, 2016 12:50 AM
> 
> This provides uniform behavior between Intel and AMD IOMMU initialization, and
> is a requirement for PVHv2 Dom0, that depends on a working IOMMU plus the PCI
> bus being scanned for devices.
> 
> Signed-off-by: Roger Pau Monné <roger.pau@xxxxxxxxxx>

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