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xen-devel
RE: [Xen-devel] Re: VT-d could not work on ThinkPad T500 well
Christian Tramnitz wrote:
> Keir Fraser wrote:
>> Try adding iommu_inclusive_mapping to your Xen command line.
>
> Although being a workaround, would it hurt to make that the default
> behaviour when iommu is enabled?
iommu_inclusive_mapping just works around BIOS issue, it won't impact VT-d
functionality.
Does your system hang at the iommu fault? Does iommu_inclusive_mapping really
work around your issue?
Regards,
Weidong
> There seem to be more broken implementations around than actually
> working...
>
>
> Best regards,
> Christian
>
>
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> Xen-devel mailing list
> Xen-devel@xxxxxxxxxxxxxxxxxxx
> http://lists.xensource.com/xen-devel
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