KVM: arm64: Get rid of the PMU ready state

The PMU ready state has no user left. Goodbye.

Reviewed-by: Alexandru Elisei <alexandru.elisei@arm.com>
Signed-off-by: Marc Zyngier <maz@kernel.org>

diff --git a/arch/arm64/kvm/pmu-emul.c b/arch/arm64/kvm/pmu-emul.c
index 5ad900c..398f6df 100644 (file)
--- a/arch/arm64/kvm/pmu-emul.c
+++ b/arch/arm64/kvm/pmu-emul.c
@@ -851,7 +851,6 @@ int kvm_arm_pmu_v3_enable(struct kvm_vcpu *vcpu)
        }
 
        kvm_pmu_vcpu_reset(vcpu);
-       vcpu->arch.pmu.ready = true;
 
        return 0;
 }

diff --git a/include/kvm/arm_pmu.h b/include/kvm/arm_pmu.h
index 1d94acd..fc85f50 100644 (file)
--- a/include/kvm/arm_pmu.h
+++ b/include/kvm/arm_pmu.h
@@ -24,13 +24,11 @@ struct kvm_pmu {
        int irq_num;
        struct kvm_pmc pmc[ARMV8_PMU_MAX_COUNTERS];
        DECLARE_BITMAP(chained, ARMV8_PMU_MAX_COUNTER_PAIRS);
-       bool ready;
        bool created;
        bool irq_level;
        struct irq_work overflow_work;
 };
 
-#define kvm_arm_pmu_v3_ready(v)                ((v)->arch.pmu.ready)
 #define kvm_arm_pmu_irq_initialized(v) ((v)->arch.pmu.irq_num >= VGIC_NR_SGIS)
 u64 kvm_pmu_get_counter_value(struct kvm_vcpu *vcpu, u64 select_idx);
 void kvm_pmu_set_counter_value(struct kvm_vcpu *vcpu, u64 select_idx, u64 val);
@@ -61,7 +59,6 @@ int kvm_arm_pmu_v3_enable(struct kvm_vcpu *vcpu);
 struct kvm_pmu {
 };
 
-#define kvm_arm_pmu_v3_ready(v)                (false)
 #define kvm_arm_pmu_irq_initialized(v) (false)
 static inline u64 kvm_pmu_get_counter_value(struct kvm_vcpu *vcpu,
                                            u64 select_idx)