Re: [PATCH v2 1/5] KVM: x86/pmu: Prevent the PMU from counting disallowed events

[Like Xu <like.xu.linux@xxxxxxxxx>]

On 28/2/2023 8:06 am, Aaron Lewis wrote:
> +static bool pmc_is_allowed(struct kvm_pmc *pmc)

This function name is a little less self-expressive since a programmable PMC
is likely available if the counter is accessible.

How about rename it to event_is_allowed(..) or pmc_cur_event_is_allowed(..) ?

> +{
> +	return pmc_is_enabled(pmc) && pmc_speculative_in_use(pmc) &&
> +	       check_pmu_event_filter(pmc);
> +}