On Mon, Mar 24, 2025, Mingwei Zhang wrote: > From: Dapeng Mi <dapeng1...@linux.intel.com> > > Add perf_capabilities in kvm_host_values{} structure to record host perf > capabilities. KVM needs to know if host supports some PMU capabilities > and then decide if passthrough or intercept some PMU MSRs or instruction > like rdpmc, e.g. If host supports PERF_METRICES, but guest is configured > not to support it, then rdpmc instruction needs to be intercepted.
This is wrong (spoiler alert). This patch can be dropped.