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authorSean Christopherson <seanjc@google.com>2026-09-21 12:14:16 -0700
committerPeter Zijlstra <peterz@infradead.org>2026-09-25 12:45:53 +0200
commit57c76478333012159b5cbec89527f925011cdefd (patch)
tree8dc1fbbb876a7898a4c36ed1bd2c71021f13f152 /tools/perf/scripts/python/bin
parent31f7cf337ce717666ce29fbd793f06435eb48408 (diff)
KVM: VMX: Drop a redundant pmu->global_ctrl check when processing pebs_enable
Drop a redundant check that a PMC is globally enabled when looking for PEBS counters that are cross-mapped between the guest and the host. The for-loop explicitly iterates over pmu->global_ctrl, and since PEBS requires PMU v2+, kvm_pmu_has_perf_global_ctrl() must be true, and thus pmc_is_globally_enabled() is simply checking that the bit is set in pmu->global_ctrl. No functional change intended. Signed-off-by: Sean Christopherson <seanjc@google.com> Signed-off-by: Peter Zijlstra (Intel) <peterz@infradead.org> Reviewed-by: Dapeng Mi <dapeng1.mi@linux.intel.com> Link: https://patch.msgid.link/20260921191418.950933-9-seanjc@google.com
Diffstat (limited to 'tools/perf/scripts/python/bin')
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