Messages in this thread | | | Date | Fri, 10 Dec 2021 10:03:19 +0100 | Subject | Re: [PATCH] KVM: x86: avoid out of bounds indices for fixed performance counters | From | Paolo Bonzini <> |
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On 12/10/21 09:59, Like Xu wrote: > > How about introducing a static "struct x86_pmu_capability" variable [1] > so that we can > > (1) setup num_counters_fixed just once in the kvm_init_pmu_capability(), > and > (2) avoid repeated calls to perf_get_x86_pmu_capability() ;
Yes, that works.
> [1] > https://lore.kernel.org/kvm/20210806133802.3528-17-lingshan.zhu@intel.com/ > By the way, do you need a re-based version of the guest PBES feature ?
Sure, please send one.
Paolo
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