linux-kernel - [PATCH 16/18] KVM: x86/pmu: Rename check_pmu_event_filter() to pmc_is_event

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Message-ID: <20250805190526.1453366-17-seanjc@google.com>
Date: Tue,  5 Aug 2025 12:05:24 -0700
From: Sean Christopherson <seanjc@...gle.com>
To: Sean Christopherson <seanjc@...gle.com>, Paolo Bonzini <pbonzini@...hat.com>
Cc: kvm@...r.kernel.org, linux-kernel@...r.kernel.org, Xin Li <xin@...or.com>, 
	Dapeng Mi <dapeng1.mi@...ux.intel.com>, Sandipan Das <sandipan.das@....com>
Subject: [PATCH 16/18] KVM: x86/pmu: Rename check_pmu_event_filter() to pmc_is_event_allowed()

Rename check_pmu_event_filter() to make its polarity more obvious, and to
connect the dots to is_gp_event_allowed() and is_fixed_event_allowed().

No functional change intended.

Signed-off-by: Sean Christopherson <seanjc@...gle.com>
---
 arch/x86/kvm/pmu.c | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/arch/x86/kvm/pmu.c b/arch/x86/kvm/pmu.c
index 422af7734846..e75671b6e88c 100644
--- a/arch/x86/kvm/pmu.c
+++ b/arch/x86/kvm/pmu.c
@@ -476,7 +476,7 @@ static bool is_fixed_event_allowed(struct kvm_x86_pmu_event_filter *filter,
 	return true;
 }
 
-static bool check_pmu_event_filter(struct kvm_pmc *pmc)
+static bool pmc_is_event_allowed(struct kvm_pmc *pmc)
 {
 	struct kvm_x86_pmu_event_filter *filter;
 	struct kvm *kvm = pmc->vcpu->kvm;
@@ -502,7 +502,7 @@ static int reprogram_counter(struct kvm_pmc *pmc)
 	emulate_overflow = pmc_pause_counter(pmc);
 
 	if (!pmc_is_globally_enabled(pmc) || !pmc_is_locally_enabled(pmc) ||
-	    !check_pmu_event_filter(pmc))
+	    !pmc_is_event_allowed(pmc))
 		return 0;
 
 	if (emulate_overflow)
@@ -969,7 +969,7 @@ static void kvm_pmu_trigger_event(struct kvm_vcpu *vcpu,
 		return;
 
 	kvm_for_each_pmc(pmu, pmc, i, bitmap) {
-		if (!check_pmu_event_filter(pmc) || !cpl_is_matched(pmc))
+		if (!pmc_is_event_allowed(pmc) || !cpl_is_matched(pmc))
 			continue;
 
 		kvm_pmu_incr_counter(pmc);
-- 
2.50.1.565.gc32cd1483b-goog