diff options
| author | Sean Christopherson <seanjc@google.com> | 2025-08-05 22:05:23 +0300 |
|---|---|---|
| committer | Sean Christopherson <seanjc@google.com> | 2025-08-19 21:59:41 +0300 |
| commit | 8709656514c1106933befcdefdcc5fd9bc013ed2 (patch) | |
| tree | fd3fb5d68e19f57f9ae4f676c2b800bb6d274863 | |
| parent | 58baa649ea09e7b719d0ef51aba894d63c2bb64f (diff) | |
| download | linux-8709656514c1106933befcdefdcc5fd9bc013ed2.tar.xz | |
KVM: x86/pmu: Drop redundant check on PMC being locally enabled for emulation
Drop the check on a PMC being locally enabled when triggering emulated
events, as the bitmap of passed-in PMCs only contains locally enabled PMCs.
Reviewed-by: Dapeng Mi <dapeng1.mi@linux.intel.com>
Link: https://lore.kernel.org/r/20250805190526.1453366-16-seanjc@google.com
Signed-off-by: Sean Christopherson <seanjc@google.com>
| -rw-r--r-- | arch/x86/kvm/pmu.c | 3 |
1 files changed, 1 insertions, 2 deletions
diff --git a/arch/x86/kvm/pmu.c b/arch/x86/kvm/pmu.c index 744717d379cb..b7514082e1ac 100644 --- a/arch/x86/kvm/pmu.c +++ b/arch/x86/kvm/pmu.c @@ -974,8 +974,7 @@ static void kvm_pmu_trigger_event(struct kvm_vcpu *vcpu, return; kvm_for_each_pmc(pmu, pmc, i, bitmap) { - if (!pmc_is_locally_enabled(pmc) || - !check_pmu_event_filter(pmc) || !cpl_is_matched(pmc)) + if (!check_pmu_event_filter(pmc) || !cpl_is_matched(pmc)) continue; kvm_pmu_incr_counter(pmc); |