Re: [Xen-devel] [PATCH v2 00/14] Add VMX TSC scaling support

["Egger, Christoph" <chegger@xxxxxxxxx>]

Did you consider nested virtualization?
L1 hypervisor may have a different tsc scaling
and L2 guest again may have a different tsc scale ratio.

Christoph

On 2015/12/06 22:14, Haozhong Zhang wrote:
> I have tested this patchset on both Intel and AMD systems.
> 
> For the test on AMD systems, I made two rounds of tests. The first
> round only applied bug-fix patches 1-6. The second round applied the
> entire series. In both rounds, I used the test process at
> http://lists.xenproject.org/archives/html/xen-devel/2015-11/msg02590.html
> except that patch 13 there was replace by the patch in the attachment.
> In both rounds, I got the expect results.
> 
> Tested-by: Haozhong Zhang <haozhong.zhang@xxxxxxxxx>
> 
> Haozhong
> 
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