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-rw-r--r--tools/perf/util/event.h144
1 files changed, 134 insertions, 10 deletions
diff --git a/tools/perf/util/event.h b/tools/perf/util/event.h
index 85223159737c..12eae6917022 100644
--- a/tools/perf/util/event.h
+++ b/tools/perf/util/event.h
@@ -44,13 +44,16 @@ struct perf_event_attr;
/* perf sample has 16 bits size limit */
#define PERF_SAMPLE_MAX_SIZE (1 << 16)
+/* number of register is bound by the number of bits in regs_dump::mask (64) */
+#define PERF_SAMPLE_REGS_CACHE_SIZE (8 * sizeof(u64))
+
struct regs_dump {
u64 abi;
u64 mask;
u64 *regs;
/* Cached values/mask filled by first register access. */
- u64 cache_regs[PERF_REGS_MAX];
+ u64 cache_regs[PERF_SAMPLE_REGS_CACHE_SIZE];
u64 cache_mask;
};
@@ -62,7 +65,8 @@ struct stack_dump {
struct sample_read_value {
u64 value;
- u64 id;
+ u64 id; /* only if PERF_FORMAT_ID */
+ u64 lost; /* only if PERF_FORMAT_LOST */
};
struct sample_read {
@@ -77,9 +81,27 @@ struct sample_read {
};
};
+static inline size_t sample_read_value_size(u64 read_format)
+{
+ /* PERF_FORMAT_ID is forced for PERF_SAMPLE_READ */
+ if (read_format & PERF_FORMAT_LOST)
+ return sizeof(struct sample_read_value);
+ else
+ return offsetof(struct sample_read_value, lost);
+}
+
+static inline struct sample_read_value *
+next_sample_read_value(struct sample_read_value *v, u64 read_format)
+{
+ return (void *)v + sample_read_value_size(read_format);
+}
+
+#define sample_read_group__for_each(v, nr, rf) \
+ for (int __i = 0; __i < (int)nr; v = next_sample_read_value(v, rf), __i++)
+
struct ip_callchain {
u64 nr;
- u64 ips[0];
+ u64 ips[];
};
struct branch_stack;
@@ -96,9 +118,13 @@ enum {
PERF_IP_FLAG_TRACE_BEGIN = 1ULL << 8,
PERF_IP_FLAG_TRACE_END = 1ULL << 9,
PERF_IP_FLAG_IN_TX = 1ULL << 10,
+ PERF_IP_FLAG_VMENTRY = 1ULL << 11,
+ PERF_IP_FLAG_VMEXIT = 1ULL << 12,
+ PERF_IP_FLAG_INTR_DISABLE = 1ULL << 13,
+ PERF_IP_FLAG_INTR_TOGGLE = 1ULL << 14,
};
-#define PERF_IP_FLAG_CHARS "bcrosyiABEx"
+#define PERF_IP_FLAG_CHARS "bcrosyiABExghDt"
#define PERF_BRANCH_MASK (\
PERF_IP_FLAG_BRANCH |\
@@ -110,7 +136,9 @@ enum {
PERF_IP_FLAG_INTERRUPT |\
PERF_IP_FLAG_TX_ABORT |\
PERF_IP_FLAG_TRACE_BEGIN |\
- PERF_IP_FLAG_TRACE_END)
+ PERF_IP_FLAG_TRACE_END |\
+ PERF_IP_FLAG_VMENTRY |\
+ PERF_IP_FLAG_VMEXIT)
#define MAX_INSN 16
@@ -135,10 +163,18 @@ struct perf_sample {
u32 raw_size;
u64 data_src;
u64 phys_addr;
+ u64 data_page_size;
+ u64 code_page_size;
+ u64 cgroup;
u32 flags;
+ u32 machine_pid;
+ u32 vcpu;
u16 insn_len;
u8 cpumode;
u16 misc;
+ u16 ins_lat;
+ u16 p_stage_cyc;
+ bool no_hw_idx; /* No hw_idx collected in branch_stack */
char insn[MAX_INSN];
void *raw_data;
struct ip_callchain *callchain;
@@ -168,6 +204,9 @@ enum perf_synth_id {
PERF_SYNTH_INTEL_EXSTOP,
PERF_SYNTH_INTEL_PWRX,
PERF_SYNTH_INTEL_CBR,
+ PERF_SYNTH_INTEL_PSB,
+ PERF_SYNTH_INTEL_EVT,
+ PERF_SYNTH_INTEL_IFLAG_CHG,
};
/*
@@ -260,6 +299,51 @@ struct perf_synth_intel_cbr {
u32 reserved3;
};
+struct perf_synth_intel_psb {
+ u32 padding;
+ u32 reserved;
+ u64 offset;
+};
+
+struct perf_synth_intel_evd {
+ union {
+ struct {
+ u8 evd_type;
+ u8 reserved[7];
+ };
+ u64 et;
+ };
+ u64 payload;
+};
+
+/* Intel PT Event Trace */
+struct perf_synth_intel_evt {
+ u32 padding;
+ union {
+ struct {
+ u32 type : 5,
+ reserved : 2,
+ ip : 1,
+ vector : 8,
+ evd_cnt : 16;
+ };
+ u32 cfe;
+ };
+ struct perf_synth_intel_evd evd[0];
+};
+
+struct perf_synth_intel_iflag_chg {
+ u32 padding;
+ union {
+ struct {
+ u32 iflag : 1,
+ via_branch : 1;
+ };
+ u32 flags;
+ };
+ u64 branch_ip; /* If via_branch */
+};
+
/*
* raw_data is always 4 bytes from an 8-byte boundary, so subtract 4 to get
* 8-byte alignment.
@@ -313,6 +397,10 @@ int perf_event__process_itrace_start(struct perf_tool *tool,
union perf_event *event,
struct perf_sample *sample,
struct machine *machine);
+int perf_event__process_aux_output_hw_id(struct perf_tool *tool,
+ union perf_event *event,
+ struct perf_sample *sample,
+ struct machine *machine);
int perf_event__process_switch(struct perf_tool *tool,
union perf_event *event,
struct perf_sample *sample,
@@ -321,6 +409,10 @@ int perf_event__process_namespaces(struct perf_tool *tool,
union perf_event *event,
struct perf_sample *sample,
struct machine *machine);
+int perf_event__process_cgroup(struct perf_tool *tool,
+ union perf_event *event,
+ struct perf_sample *sample,
+ struct machine *machine);
int perf_event__process_mmap(struct perf_tool *tool,
union perf_event *event,
struct perf_sample *sample,
@@ -345,6 +437,10 @@ int perf_event__process_bpf(struct perf_tool *tool,
union perf_event *event,
struct perf_sample *sample,
struct machine *machine);
+int perf_event__process_text_poke(struct perf_tool *tool,
+ union perf_event *event,
+ struct perf_sample *sample,
+ struct machine *machine);
int perf_event__process(struct perf_tool *tool,
union perf_event *event,
struct perf_sample *sample,
@@ -372,21 +468,20 @@ size_t perf_event__fprintf_mmap2(union perf_event *event, FILE *fp);
size_t perf_event__fprintf_task(union perf_event *event, FILE *fp);
size_t perf_event__fprintf_aux(union perf_event *event, FILE *fp);
size_t perf_event__fprintf_itrace_start(union perf_event *event, FILE *fp);
+size_t perf_event__fprintf_aux_output_hw_id(union perf_event *event, FILE *fp);
size_t perf_event__fprintf_switch(union perf_event *event, FILE *fp);
size_t perf_event__fprintf_thread_map(union perf_event *event, FILE *fp);
size_t perf_event__fprintf_cpu_map(union perf_event *event, FILE *fp);
size_t perf_event__fprintf_namespaces(union perf_event *event, FILE *fp);
+size_t perf_event__fprintf_cgroup(union perf_event *event, FILE *fp);
size_t perf_event__fprintf_ksymbol(union perf_event *event, FILE *fp);
size_t perf_event__fprintf_bpf(union perf_event *event, FILE *fp);
-size_t perf_event__fprintf(union perf_event *event, FILE *fp);
+size_t perf_event__fprintf_text_poke(union perf_event *event, struct machine *machine,FILE *fp);
+size_t perf_event__fprintf(union perf_event *event, struct machine *machine, FILE *fp);
int kallsyms__get_function_start(const char *kallsyms_filename,
const char *symbol_name, u64 *addr);
-void *cpu_map_data__alloc(struct perf_cpu_map *map, size_t *size, u16 *type, int *max);
-void cpu_map_data__synthesize(struct perf_record_cpu_map_data *data, struct perf_cpu_map *map,
- u16 type, int max);
-
void event_attr_init(struct perf_event_attr *attr);
int perf_event_paranoid(void);
@@ -396,4 +491,33 @@ extern int sysctl_perf_event_max_stack;
extern int sysctl_perf_event_max_contexts_per_stack;
extern unsigned int proc_map_timeout;
+#define PAGE_SIZE_NAME_LEN 32
+char *get_page_size_name(u64 size, char *str);
+
+void arch_perf_parse_sample_weight(struct perf_sample *data, const __u64 *array, u64 type);
+void arch_perf_synthesize_sample_weight(const struct perf_sample *data, __u64 *array, u64 type);
+const char *arch_perf_header_entry(const char *se_header);
+int arch_support_sort_key(const char *sort_key);
+
+static inline bool perf_event_header__cpumode_is_guest(u8 cpumode)
+{
+ return cpumode == PERF_RECORD_MISC_GUEST_KERNEL ||
+ cpumode == PERF_RECORD_MISC_GUEST_USER;
+}
+
+static inline bool perf_event_header__misc_is_guest(u16 misc)
+{
+ return perf_event_header__cpumode_is_guest(misc & PERF_RECORD_MISC_CPUMODE_MASK);
+}
+
+static inline bool perf_event_header__is_guest(const struct perf_event_header *header)
+{
+ return perf_event_header__misc_is_guest(header->misc);
+}
+
+static inline bool perf_event__is_guest(const union perf_event *event)
+{
+ return perf_event_header__is_guest(&event->header);
+}
+
#endif /* __PERF_RECORD_H */
Copyright © 1996 – 2023 Jason A. Donenfeld. All Rights Reverse Engineered.