Re: [Xen-devel] Discussion about virtual iommu support for Xen guest

[Lan Tianyu <tianyu.lan@xxxxxxxxx>]

On 2016年05月26日 16:42, Dong, Eddie wrote:
> If enabling virtual Q35 solves the problem, it has the advantage: When more 
> and more virtual IOMMU feature comes (likely), we can reuse the KVM code for 
> Xen.
> How big is the effort for virtual Q35?

I think the most effort are to rebuild all ACPI tables for Q35 and add
Q35 support in the hvmloader. My concern is about new ACPI tables'
compatibility issue. Especially with Windows guest.

-- 
Best regards
Tianyu Lan

> 
> Thx Eddie
> 


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