Blame - tools/perf/util/kvm-stat.h - SHIFTPHONES/kernel/common

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Alexander Yarygin	9daa812	2014-07-03 18:29:05 +0400	[diff] [blame^]	1	#ifndef __PERF_KVM_STAT_H
				2	#define __PERF_KVM_STAT_H
				3
				4	#include "../perf.h"
				5	#include "evsel.h"
				6	#include "evlist.h"
				7	#include "session.h"
				8	#include "tool.h"
				9	#include "stat.h"
				10
				11	struct event_key {
				12	#define INVALID_KEY (~0ULL)
				13	u64 key;
				14	int info;
				15	};
				16
				17	struct kvm_event_stats {
				18	u64 time;
				19	struct stats stats;
				20	};
				21
				22	struct kvm_event {
				23	struct list_head hash_entry;
				24	struct rb_node rb;
				25
				26	struct event_key key;
				27
				28	struct kvm_event_stats total;
				29
				30	#define DEFAULT_VCPU_NUM 8
				31	int max_vcpu;
				32	struct kvm_event_stats *vcpu;
				33	};
				34
				35	typedef int (key_cmp_fun)(struct kvm_event, struct kvm_event*, int);
				36
				37	struct kvm_event_key {
				38	const char *name;
				39	key_cmp_fun key;
				40	};
				41
				42	struct perf_kvm_stat;
				43
				44	struct kvm_events_ops {
				45	bool (is_begin_event)(struct perf_evsel evsel,
				46	struct perf_sample *sample,
				47	struct event_key *key);
				48	bool (is_end_event)(struct perf_evsel evsel,
				49	struct perf_sample sample, struct event_key key);
				50	void (decode_key)(struct perf_kvm_stat kvm, struct event_key *key,
				51	char *decode);
				52	const char *name;
				53	};
				54
				55	struct exit_reasons_table {
				56	unsigned long exit_code;
				57	const char *reason;
				58	};
				59
				60	#define EVENTS_BITS 12
				61	#define EVENTS_CACHE_SIZE (1UL << EVENTS_BITS)
				62
				63	struct perf_kvm_stat {
				64	struct perf_tool tool;
				65	struct record_opts opts;
				66	struct perf_evlist *evlist;
				67	struct perf_session *session;
				68
				69	const char *file_name;
				70	const char *report_event;
				71	const char *sort_key;
				72	int trace_vcpu;
				73
				74	struct exit_reasons_table *exit_reasons;
				75	const char *exit_reasons_isa;
				76
				77	struct kvm_events_ops *events_ops;
				78	key_cmp_fun compare;
				79	struct list_head kvm_events_cache[EVENTS_CACHE_SIZE];
				80
				81	u64 total_time;
				82	u64 total_count;
				83	u64 lost_events;
				84	u64 duration;
				85
				86	const char *pid_str;
				87	struct intlist *pid_list;
				88
				89	struct rb_root result;
				90
				91	int timerfd;
				92	unsigned int display_time;
				93	bool live;
				94	};
				95
				96	struct kvm_reg_events_ops {
				97	const char *name;
				98	struct kvm_events_ops *ops;
				99	};
				100
				101	void exit_event_get_key(struct perf_evsel *evsel,
				102	struct perf_sample *sample,
				103	struct event_key *key);
				104	bool exit_event_begin(struct perf_evsel *evsel,
				105	struct perf_sample *sample,
				106	struct event_key *key);
				107	bool exit_event_end(struct perf_evsel *evsel,
				108	struct perf_sample *sample,
				109	struct event_key *key);
				110	void exit_event_decode_key(struct perf_kvm_stat *kvm,
				111	struct event_key *key,
				112	char *decode);
				113
				114	bool kvm_exit_event(struct perf_evsel *evsel);
				115	bool kvm_entry_event(struct perf_evsel *evsel);
				116
				117	#define define_exit_reasons_table(name, symbols) \
				118	static struct exit_reasons_table name[] = { \
				119	symbols, { -1, NULL } \
				120	}
				121
				122	/*
				123	* arch specific callbacks and data structures
				124	*/
				125	int cpu_isa_init(struct perf_kvm_stat kvm, const char cpuid);
				126
				127	extern const char * const kvm_events_tp[];
				128	extern struct kvm_reg_events_ops kvm_reg_events_ops[];
				129
				130	#endif /* __PERF_KVM_STAT_H */