diff options
| author | Like Xu <likexu@tencent.com> | 2023-02-14 08:07:46 +0300 |
|---|---|---|
| committer | Sean Christopherson <seanjc@google.com> | 2023-04-07 01:57:19 +0300 |
| commit | cdd2fbf6360e84c02ac4cea11733083c2ca8dace (patch) | |
| tree | 617663f114e7f86f33894250e5195b55034cbf58 /arch/x86/kvm/pmu.c | |
| parent | d8f992e9fde8dc23b6fe649fa1b0ed5c123738fe (diff) | |
| download | linux-cdd2fbf6360e84c02ac4cea11733083c2ca8dace.tar.xz | |
KVM: x86/pmu: Rename pmc_is_enabled() to pmc_is_globally_enabled()
The name of function pmc_is_enabled() is a bit misleading. A PMC can
be disabled either by PERF_CLOBAL_CTRL or by its corresponding EVTSEL.
Append global semantics to its name.
Suggested-by: Jim Mattson <jmattson@google.com>
Signed-off-by: Like Xu <likexu@tencent.com>
Link: https://lore.kernel.org/r/20230214050757.9623-2-likexu@tencent.com
Signed-off-by: Sean Christopherson <seanjc@google.com>
Diffstat (limited to 'arch/x86/kvm/pmu.c')
| -rw-r--r-- | arch/x86/kvm/pmu.c | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/arch/x86/kvm/pmu.c b/arch/x86/kvm/pmu.c index 136184fe9e92..35d80151b853 100644 --- a/arch/x86/kvm/pmu.c +++ b/arch/x86/kvm/pmu.c @@ -93,7 +93,7 @@ void kvm_pmu_ops_update(const struct kvm_pmu_ops *pmu_ops) #undef __KVM_X86_PMU_OP } -static inline bool pmc_is_enabled(struct kvm_pmc *pmc) +static inline bool pmc_is_globally_enabled(struct kvm_pmc *pmc) { return static_call(kvm_x86_pmu_pmc_is_enabled)(pmc); } @@ -409,7 +409,7 @@ static void reprogram_counter(struct kvm_pmc *pmc) pmc_pause_counter(pmc); - if (!pmc_speculative_in_use(pmc) || !pmc_is_enabled(pmc)) + if (!pmc_speculative_in_use(pmc) || !pmc_is_globally_enabled(pmc)) goto reprogram_complete; if (!check_pmu_event_filter(pmc)) @@ -688,7 +688,7 @@ void kvm_pmu_trigger_event(struct kvm_vcpu *vcpu, u64 perf_hw_id) for_each_set_bit(i, pmu->all_valid_pmc_idx, X86_PMC_IDX_MAX) { pmc = static_call(kvm_x86_pmu_pmc_idx_to_pmc)(pmu, i); - if (!pmc || !pmc_is_enabled(pmc) || !pmc_speculative_in_use(pmc)) + if (!pmc || !pmc_is_globally_enabled(pmc) || !pmc_speculative_in_use(pmc)) continue; /* Ignore checks for edge detect, pin control, invert and CMASK bits */ |