diff options
Diffstat (limited to 'tools/perf/util/kvm-stat.h')
| -rw-r--r-- | tools/perf/util/kvm-stat.h | 88 |
1 files changed, 67 insertions, 21 deletions
diff --git a/tools/perf/util/kvm-stat.h b/tools/perf/util/kvm-stat.h index 4249542544bb..4a998aaece5d 100644 --- a/tools/perf/util/kvm-stat.h +++ b/tools/perf/util/kvm-stat.h @@ -2,14 +2,13 @@ #ifndef __PERF_KVM_STAT_H #define __PERF_KVM_STAT_H -#ifdef HAVE_KVM_STAT_SUPPORT - #include "tool.h" #include "sort.h" #include "stat.h" #include "symbol.h" #include "record.h" +#include <errno.h> #include <stdlib.h> #include <linux/zalloc.h> @@ -66,7 +65,7 @@ struct kvm_events_ops { struct event_key *key); bool (*is_end_event)(struct evsel *evsel, struct perf_sample *sample, struct event_key *key); - struct child_event_ops *child_ops; + const struct child_event_ops *child_ops; void (*decode_key)(struct perf_kvm_stat *kvm, struct event_key *key, char *decode); const char *name; @@ -94,7 +93,7 @@ struct perf_kvm_stat { struct exit_reasons_table *exit_reasons; const char *exit_reasons_isa; - struct kvm_events_ops *events_ops; + const struct kvm_events_ops *events_ops; u64 total_time; u64 total_count; @@ -112,10 +111,10 @@ struct perf_kvm_stat { struct kvm_reg_events_ops { const char *name; - struct kvm_events_ops *ops; + const struct kvm_events_ops *ops; }; -#if defined(HAVE_KVM_STAT_SUPPORT) && defined(HAVE_LIBTRACEEVENT) +#ifdef HAVE_LIBTRACEEVENT void exit_event_get_key(struct evsel *evsel, struct perf_sample *sample, @@ -129,11 +128,9 @@ bool exit_event_end(struct evsel *evsel, void exit_event_decode_key(struct perf_kvm_stat *kvm, struct event_key *key, char *decode); -#endif bool kvm_exit_event(struct evsel *evsel); bool kvm_entry_event(struct evsel *evsel); -int setup_kvm_events_tp(struct perf_kvm_stat *kvm); #define define_exit_reasons_table(name, symbols) \ static struct exit_reasons_table name[] = { \ @@ -143,15 +140,60 @@ int setup_kvm_events_tp(struct perf_kvm_stat *kvm); /* * arch specific callbacks and data structures */ -int cpu_isa_init(struct perf_kvm_stat *kvm, const char *cpuid); +int setup_kvm_events_tp(struct perf_kvm_stat *kvm, uint16_t e_machine); +int __setup_kvm_events_tp_powerpc(struct perf_kvm_stat *kvm); + +int cpu_isa_init(struct perf_kvm_stat *kvm, uint16_t e_machine, const char *cpuid); +int __cpu_isa_init_arm64(struct perf_kvm_stat *kvm); +int __cpu_isa_init_loongarch(struct perf_kvm_stat *kvm); +int __cpu_isa_init_powerpc(struct perf_kvm_stat *kvm); +int __cpu_isa_init_riscv(struct perf_kvm_stat *kvm); +int __cpu_isa_init_s390(struct perf_kvm_stat *kvm, const char *cpuid); +int __cpu_isa_init_x86(struct perf_kvm_stat *kvm, const char *cpuid); + +const char *vcpu_id_str(uint16_t e_machine); +const char *kvm_exit_reason(uint16_t e_machine); +const char *kvm_entry_trace(uint16_t e_machine); +const char *kvm_exit_trace(uint16_t e_machine); + +const char * const *kvm_events_tp(uint16_t e_machine); +const char * const *__kvm_events_tp_arm64(void); +const char * const *__kvm_events_tp_loongarch(void); +const char * const *__kvm_events_tp_powerpc(void); +const char * const *__kvm_events_tp_riscv(void); +const char * const *__kvm_events_tp_s390(void); +const char * const *__kvm_events_tp_x86(void); + +const struct kvm_reg_events_ops *kvm_reg_events_ops(uint16_t e_machine); +const struct kvm_reg_events_ops *__kvm_reg_events_ops_arm64(void); +const struct kvm_reg_events_ops *__kvm_reg_events_ops_loongarch(void); +const struct kvm_reg_events_ops *__kvm_reg_events_ops_powerpc(void); +const struct kvm_reg_events_ops *__kvm_reg_events_ops_riscv(void); +const struct kvm_reg_events_ops *__kvm_reg_events_ops_s390(void); +const struct kvm_reg_events_ops *__kvm_reg_events_ops_x86(void); + +const char * const *kvm_skip_events(uint16_t e_machine); +const char * const *__kvm_skip_events_arm64(void); +const char * const *__kvm_skip_events_loongarch(void); +const char * const *__kvm_skip_events_powerpc(void); +const char * const *__kvm_skip_events_riscv(void); +const char * const *__kvm_skip_events_s390(void); +const char * const *__kvm_skip_events_x86(void); + +int kvm_add_default_arch_event(uint16_t e_machine, int *argc, const char **argv); +int __kvm_add_default_arch_event_powerpc(int *argc, const char **argv); +int __kvm_add_default_arch_event_x86(int *argc, const char **argv); + +#else /* !HAVE_LIBTRACEEVENT */ + +static inline int kvm_add_default_arch_event(uint16_t e_machine __maybe_unused, + int *argc __maybe_unused, + const char **argv __maybe_unused) +{ + return 0; +} -extern const char *kvm_events_tp[]; -extern struct kvm_reg_events_ops kvm_reg_events_ops[]; -extern const char * const kvm_skip_events[]; -extern const char *vcpu_id_str; -extern const char *kvm_exit_reason; -extern const char *kvm_entry_trace; -extern const char *kvm_exit_trace; +#endif /* HAVE_LIBTRACEEVENT */ static inline struct kvm_info *kvm_info__get(struct kvm_info *ki) { @@ -185,10 +227,14 @@ static inline struct kvm_info *kvm_info__new(void) return ki; } -#else /* HAVE_KVM_STAT_SUPPORT */ -// We use this unconditionally in hists__findnew_entry() and hist_entry__delete() -#define kvm_info__zput(ki) do { } while (0) -#endif /* HAVE_KVM_STAT_SUPPORT */ +#define STRDUP_FAIL_EXIT(s) \ + ({ char *_p; \ + _p = strdup(s); \ + if (!_p) { \ + ret = -ENOMEM; \ + goto EXIT; \ + } \ + _p; \ + }) -extern int kvm_add_default_arch_event(int *argc, const char **argv); #endif /* __PERF_KVM_STAT_H */ |