In my previous post, we have talked about CPUID Mask.
In this post of CPU Part 5, We are going to talk about Performance Counter
In this post of CPU Part 5, We are going to talk about Performance Counter
In this screenshot as you can see, I have used vSphere Web Client, Right Click on virtual machine & edit settings.
9. Enable Virtualized CPU performance counters: It is mainly used by developers for debugging software(software profilers) which is going to run in a VM such as vTune, OProfile, CodeAnalyst.
This feature is going to make some additional CPU related performance counters (MSRs-Model Specific Registers) available to the guest OS.
There is a KB2030221, which is related to what CPU Performance counters are exposed to guest OS.
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