Messages in this thread | | | Date | Thu, 18 Nov 2021 15:43:36 +0100 | Subject | Re: [PATCH 3/4] KVM: x86/pmu: Reuse find_perf_hw_id() and drop find_fixed_event() | From | Paolo Bonzini <> |
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On 11/16/21 13:20, Like Xu wrote: > + /* return PERF_COUNT_HW_MAX as AMD doesn't have fixed events */ > + if (pmc_is_fixed(pmc)) > + return PERF_COUNT_HW_MAX; > +
This should have a WARN_ON, since reprogram_fixed_counter will never see an enabled fixed counter on AMD.
Paolo
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