Re: [RFC PATCH 23/41] KVM: x86/pmu: Implement the save/restore of PMU state for Intel CPU

[Liang, Kan]

On 2024-05-01 1:43 p.m., Mingwei Zhang wrote:
> One of the things on top of the mind is that: there seems to be no way
> for the perf subsystem to express this: "no, your host-level profiling
> is not interested in profiling the KVM_RUN loop when our guest vPMU is
> actively running".

exclude_hv? Although it seems the option is not well supported on X86
for now.

Thanks,
Kan