On Thu, Mar 29, Roger Pau Monné wrote: > AFAICT in the chunk above you will disable vtsc without checking if > the hardware supports TSC scaling, which leads to inaccurate TSC values > on hardware that could provide accurate results without the software > emulation overhead.
Is that really the case? Maybe I get the logic wrong, but what I see is: what ever my change does, or if a HVM domain runs on a host with scaling feature, disable vtsc. hvm_get_tsc_scaling_ratio has no side effects. Isnt the purpose to not emulate vtsc if the hardware supports scaling? Olaf
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