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Re: [Xen-devel] [PATCH v17 00/23] x86/PMU: Xen PMU PV(H) support

>>> On 05.01.15 at 22:43, <boris.ostrovsky@xxxxxxxxxx> wrote:
> Changes in v17:
> * Disable VPMU when unknown CPU vendor is detected (patch #2)
> * Remove unnecessary vendor tests in vendor-specific init routines (patch #14)
> * Remember first CPU that starts mode change and use it to stop the cycle 
> (patch #13)
> * If vpmu ops is not present, return 0 as value for VPMU MSR read (as opposed 
> to 
>   returning an error as was the case in previous patch.) (patch #18)

Any particular reason for this?


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