Файловый менеджер

Файловый менеджер - Редактировать - /usr/src/linux-headers-5.4.0-200/include/kvm/arm_pmu.h

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/* SPDX-License-Identifier: GPL-2.0-only / / * Copyright (C) 2015 Linaro Ltd. * Author: Shannon Zhao <shannon.zhao@linaro.org> / #ifndef __ASM_ARM_KVM_PMU_H #define __ASM_ARM_KVM_PMU_H #include <linux/perf_event.h> #include <asm/perf_event.h> #define ARMV8_PMU_CYCLE_IDX (ARMV8_PMU_MAX_COUNTERS - 1) #define ARMV8_PMU_MAX_COUNTER_PAIRS ((ARMV8_PMU_MAX_COUNTERS + 1) >> 1) #ifdef CONFIG_KVM_ARM_PMU struct kvm_pmc { u8 idx; / index into the pmu->pmc array / struct perf_event perf_event; }; 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; }; #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); u64 kvm_pmu_valid_counter_mask(struct kvm_vcpu vcpu); void kvm_pmu_vcpu_init(struct kvm_vcpu vcpu); void kvm_pmu_vcpu_reset(struct kvm_vcpu vcpu); void kvm_pmu_vcpu_destroy(struct kvm_vcpu vcpu); void kvm_pmu_disable_counter_mask(struct kvm_vcpu vcpu, u64 val); void kvm_pmu_enable_counter_mask(struct kvm_vcpu vcpu, u64 val); void kvm_pmu_flush_hwstate(struct kvm_vcpu vcpu); void kvm_pmu_sync_hwstate(struct kvm_vcpu vcpu); bool kvm_pmu_should_notify_user(struct kvm_vcpu vcpu); void kvm_pmu_update_run(struct kvm_vcpu vcpu); void kvm_pmu_software_increment(struct kvm_vcpu vcpu, u64 val); void kvm_pmu_handle_pmcr(struct kvm_vcpu vcpu, u64 val); void kvm_pmu_set_counter_event_type(struct kvm_vcpu vcpu, u64 data, u64 select_idx); bool kvm_arm_support_pmu_v3(void); int kvm_arm_pmu_v3_set_attr(struct kvm_vcpu vcpu, struct kvm_device_attr attr); int kvm_arm_pmu_v3_get_attr(struct kvm_vcpu vcpu, struct kvm_device_attr attr); int kvm_arm_pmu_v3_has_attr(struct kvm_vcpu vcpu, struct kvm_device_attr attr); int kvm_arm_pmu_v3_enable(struct kvm_vcpu vcpu); #else 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) { return 0; } static inline void kvm_pmu_set_counter_value(struct kvm_vcpu vcpu, u64 select_idx, u64 val) {} static inline u64 kvm_pmu_valid_counter_mask(struct kvm_vcpu vcpu) { return 0; } static inline void kvm_pmu_vcpu_init(struct kvm_vcpu vcpu) {} static inline void kvm_pmu_vcpu_reset(struct kvm_vcpu vcpu) {} static inline void kvm_pmu_vcpu_destroy(struct kvm_vcpu vcpu) {} static inline void kvm_pmu_disable_counter_mask(struct kvm_vcpu vcpu, u64 val) {} static inline void kvm_pmu_enable_counter_mask(struct kvm_vcpu vcpu, u64 val) {} static inline void kvm_pmu_flush_hwstate(struct kvm_vcpu vcpu) {} static inline void kvm_pmu_sync_hwstate(struct kvm_vcpu vcpu) {} static inline bool kvm_pmu_should_notify_user(struct kvm_vcpu vcpu) { return false; } static inline void kvm_pmu_update_run(struct kvm_vcpu vcpu) {} static inline void kvm_pmu_software_increment(struct kvm_vcpu vcpu, u64 val) {} static inline void kvm_pmu_handle_pmcr(struct kvm_vcpu vcpu, u64 val) {} static inline void kvm_pmu_set_counter_event_type(struct kvm_vcpu vcpu, u64 data, u64 select_idx) {} static inline bool kvm_arm_support_pmu_v3(void) { return false; } static inline int kvm_arm_pmu_v3_set_attr(struct kvm_vcpu vcpu, struct kvm_device_attr attr) { return -ENXIO; } static inline int kvm_arm_pmu_v3_get_attr(struct kvm_vcpu vcpu, struct kvm_device_attr attr) { return -ENXIO; } static inline int kvm_arm_pmu_v3_has_attr(struct kvm_vcpu vcpu, struct kvm_device_attr attr) { return -ENXIO; } static inline int kvm_arm_pmu_v3_enable(struct kvm_vcpu vcpu) { return 0; } #endif #endif

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