diff options
Diffstat (limited to 'arch/x86/include/asm/perf_event.h')
| -rw-r--r-- | arch/x86/include/asm/perf_event.h | 69 |
1 files changed, 61 insertions, 8 deletions
diff --git a/arch/x86/include/asm/perf_event.h b/arch/x86/include/asm/perf_event.h index 2618ec7c3d1d..0ba8d20f2d1d 100644 --- a/arch/x86/include/asm/perf_event.h +++ b/arch/x86/include/asm/perf_event.h @@ -31,6 +31,9 @@ #define ARCH_PERFMON_EVENTSEL_ENABLE (1ULL << 22) #define ARCH_PERFMON_EVENTSEL_INV (1ULL << 23) #define ARCH_PERFMON_EVENTSEL_CMASK 0xFF000000ULL +#define ARCH_PERFMON_EVENTSEL_BR_CNTR (1ULL << 35) +#define ARCH_PERFMON_EVENTSEL_EQ (1ULL << 36) +#define ARCH_PERFMON_EVENTSEL_UMASK2 (0xFFULL << 40) #define INTEL_FIXED_BITS_MASK 0xFULL #define INTEL_FIXED_BITS_STRIDE 4 @@ -38,6 +41,7 @@ #define INTEL_FIXED_0_USER (1ULL << 1) #define INTEL_FIXED_0_ANYTHREAD (1ULL << 2) #define INTEL_FIXED_0_ENABLE_PMI (1ULL << 3) +#define INTEL_FIXED_3_METRICS_CLEAR (1ULL << 2) #define HSW_IN_TX (1ULL << 32) #define HSW_IN_TX_CHECKPOINTED (1ULL << 33) @@ -184,9 +188,33 @@ union cpuid10_edx { * detection/enumeration details: */ #define ARCH_PERFMON_EXT_LEAF 0x00000023 -#define ARCH_PERFMON_NUM_COUNTER_LEAF_BIT 0x1 #define ARCH_PERFMON_NUM_COUNTER_LEAF 0x1 +union cpuid35_eax { + struct { + unsigned int leaf0:1; + /* Counters Sub-Leaf */ + unsigned int cntr_subleaf:1; + /* Auto Counter Reload Sub-Leaf */ + unsigned int acr_subleaf:1; + /* Events Sub-Leaf */ + unsigned int events_subleaf:1; + unsigned int reserved:28; + } split; + unsigned int full; +}; + +union cpuid35_ebx { + struct { + /* UnitMask2 Supported */ + unsigned int umask2:1; + /* EQ-bit Supported */ + unsigned int eq:1; + unsigned int reserved:30; + } split; + unsigned int full; +}; + /* * Intel Architectural LBR CPUID detection/enumeration details: */ @@ -223,6 +251,9 @@ union cpuid28_ecx { unsigned int lbr_timed_lbr:1; /* Branch Type Field Supported */ unsigned int lbr_br_type:1; + unsigned int reserved:13; + /* Branch counters (Event Logging) Supported */ + unsigned int lbr_counters:4; } split; unsigned int full; }; @@ -303,6 +334,10 @@ struct x86_pmu_capability { #define INTEL_PMC_IDX_FIXED_SLOTS (INTEL_PMC_IDX_FIXED + 3) #define INTEL_PMC_MSK_FIXED_SLOTS (1ULL << INTEL_PMC_IDX_FIXED_SLOTS) +/* TOPDOWN_BAD_SPECULATION.ALL: fixed counter 4 (Atom only) */ +/* TOPDOWN_FE_BOUND.ALL: fixed counter 5 (Atom only) */ +/* TOPDOWN_RETIRING.ALL: fixed counter 6 (Atom only) */ + static inline bool use_fixed_pseudo_encoding(u64 code) { return !(code & 0xff); @@ -360,6 +395,9 @@ static inline bool use_fixed_pseudo_encoding(u64 code) #define INTEL_TD_METRIC_MAX INTEL_TD_METRIC_MEM_BOUND #define INTEL_TD_METRIC_NUM 8 +#define INTEL_TD_CFG_METRIC_CLEAR_BIT 0 +#define INTEL_TD_CFG_METRIC_CLEAR BIT_ULL(INTEL_TD_CFG_METRIC_CLEAR_BIT) + static inline bool is_metric_idx(int idx) { return (unsigned)(idx - INTEL_PMC_IDX_METRIC_BASE) < INTEL_TD_METRIC_NUM; @@ -410,7 +448,9 @@ static inline bool is_topdown_idx(int idx) */ struct pebs_basic { - u64 format_size; + u64 format_group:32, + retire_latency:16, + format_size:16; u64 ip; u64 applicable_counters; u64 tsc; @@ -419,7 +459,17 @@ struct pebs_basic { struct pebs_meminfo { u64 address; u64 aux; - u64 latency; + union { + /* pre Alder Lake */ + u64 mem_latency; + /* Alder Lake and later */ + struct { + u64 instr_latency:16; + u64 pad2:16; + u64 cache_latency:16; + u64 pad3:16; + }; + }; u64 tsx_tuning; }; @@ -524,15 +574,17 @@ struct x86_perf_regs { u64 *xmm_regs; }; -extern unsigned long perf_instruction_pointer(struct pt_regs *regs); -extern unsigned long perf_misc_flags(struct pt_regs *regs); -#define perf_misc_flags(regs) perf_misc_flags(regs) +extern unsigned long perf_arch_instruction_pointer(struct pt_regs *regs); +extern unsigned long perf_arch_misc_flags(struct pt_regs *regs); +extern unsigned long perf_arch_guest_misc_flags(struct pt_regs *regs); +#define perf_arch_misc_flags(regs) perf_arch_misc_flags(regs) +#define perf_arch_guest_misc_flags(regs) perf_arch_guest_misc_flags(regs) #include <asm/stacktrace.h> /* - * We abuse bit 3 from flags to pass exact information, see perf_misc_flags - * and the comment with PERF_EFLAGS_EXACT. + * We abuse bit 3 from flags to pass exact information, see + * perf_arch_misc_flags() and the comment with PERF_EFLAGS_EXACT. */ #define perf_arch_fetch_caller_regs(regs, __ip) { \ (regs)->ip = (__ip); \ @@ -551,6 +603,7 @@ struct x86_pmu_lbr { unsigned int from; unsigned int to; unsigned int info; + bool has_callstack; }; extern void perf_get_x86_pmu_capability(struct x86_pmu_capability *cap); |