diff --git a/arch/powerpc/perf/core-book3s.c b/arch/powerpc/perf/core-book3s.c
index bf318dd9b709fc74f5bb073a2a5ef57ad9755768..8c1f7def596e4a581abcef43b383174918076f26 100644
--- a/arch/powerpc/perf/core-book3s.c
+++ b/arch/powerpc/perf/core-book3s.c
@@ -2313,8 +2313,7 @@ static void record_and_restart(struct perf_event *event, unsigned long val,
 			struct cpu_hw_events *cpuhw;
 			cpuhw = this_cpu_ptr(&cpu_hw_events);
 			power_pmu_bhrb_read(event, cpuhw);
-			data.br_stack = &cpuhw->bhrb_stack;
-			data.sample_flags |= PERF_SAMPLE_BRANCH_STACK;
+			perf_sample_save_brstack(&data, event, &cpuhw->bhrb_stack);
 		}
 
 		if (event->attr.sample_type & PERF_SAMPLE_DATA_SRC &&
diff --git a/arch/s390/kernel/perf_cpum_cf.c b/arch/s390/kernel/perf_cpum_cf.c
index f043a7ff220b72e5e5008e8db4cf4c8d80147e9c..aa38649c7c27f36b8e1244f64db912e9ed2eee1f 100644
--- a/arch/s390/kernel/perf_cpum_cf.c
+++ b/arch/s390/kernel/perf_cpum_cf.c
@@ -662,9 +662,7 @@ static int cfdiag_push_sample(struct perf_event *event,
 	if (event->attr.sample_type & PERF_SAMPLE_RAW) {
 		raw.frag.size = cpuhw->usedss;
 		raw.frag.data = cpuhw->stop;
-		raw.size = raw.frag.size;
-		data.raw = &raw;
-		data.sample_flags |= PERF_SAMPLE_RAW;
+		perf_sample_save_raw_data(&data, &raw);
 	}
 
 	overflow = perf_event_overflow(event, &data, &regs);
diff --git a/arch/s390/kernel/perf_cpum_sf.c b/arch/s390/kernel/perf_cpum_sf.c
index ce886a03545ae1d195962bd102992371f4da6874..ead6eea48be860b24237f82836e57429b0ef5511 100644
--- a/arch/s390/kernel/perf_cpum_sf.c
+++ b/arch/s390/kernel/perf_cpum_sf.c
@@ -672,7 +672,8 @@ static void cpumsf_output_event_pid(struct perf_event *event,
 	/* Protect callchain buffers, tasks */
 	rcu_read_lock();
 
-	perf_prepare_sample(&header, data, event, regs);
+	perf_prepare_sample(data, event, regs);
+	perf_prepare_header(&header, data, event, regs);
 	if (perf_output_begin(&handle, data, event, header.size))
 		goto out;
 
diff --git a/arch/s390/kernel/perf_pai_crypto.c b/arch/s390/kernel/perf_pai_crypto.c
index 985e243a2ed83b80f3f3a24ad6910ce46c83695a..a7b339c4fd7c9ed6046f0c7a06913846df223e5d 100644
--- a/arch/s390/kernel/perf_pai_crypto.c
+++ b/arch/s390/kernel/perf_pai_crypto.c
@@ -362,9 +362,7 @@ static int paicrypt_push_sample(void)
 	if (event->attr.sample_type & PERF_SAMPLE_RAW) {
 		raw.frag.size = rawsize;
 		raw.frag.data = cpump->save;
-		raw.size = raw.frag.size;
-		data.raw = &raw;
-		data.sample_flags |= PERF_SAMPLE_RAW;
+		perf_sample_save_raw_data(&data, &raw);
 	}
 
 	overflow = perf_event_overflow(event, &data, &regs);
diff --git a/arch/s390/kernel/perf_pai_ext.c b/arch/s390/kernel/perf_pai_ext.c
index 1138f57baae3f0b7e3b14577a9229b1ef6ca3e8d..555597222bad1feadb74bfb63a898f529a36e44d 100644
--- a/arch/s390/kernel/perf_pai_ext.c
+++ b/arch/s390/kernel/perf_pai_ext.c
@@ -451,9 +451,7 @@ static int paiext_push_sample(void)
 	if (event->attr.sample_type & PERF_SAMPLE_RAW) {
 		raw.frag.size = rawsize;
 		raw.frag.data = cpump->save;
-		raw.size = raw.frag.size;
-		data.raw = &raw;
-		data.sample_flags |= PERF_SAMPLE_RAW;
+		perf_sample_save_raw_data(&data, &raw);
 	}
 
 	overflow = perf_event_overflow(event, &data, &regs);
diff --git a/arch/x86/events/amd/core.c b/arch/x86/events/amd/core.c
index 4386b10682ce4fd2ded0045eeb352c42fd056242..8c45b198b62f555d1565c0d68b38304afe767f7c 100644
--- a/arch/x86/events/amd/core.c
+++ b/arch/x86/events/amd/core.c
@@ -928,10 +928,8 @@ static int amd_pmu_v2_handle_irq(struct pt_regs *regs)
 		if (!x86_perf_event_set_period(event))
 			continue;
 
-		if (has_branch_stack(event)) {
-			data.br_stack = &cpuc->lbr_stack;
-			data.sample_flags |= PERF_SAMPLE_BRANCH_STACK;
-		}
+		if (has_branch_stack(event))
+			perf_sample_save_brstack(&data, event, &cpuc->lbr_stack);
 
 		if (perf_event_overflow(event, &data, regs))
 			x86_pmu_stop(event, 0);
diff --git a/arch/x86/events/amd/ibs.c b/arch/x86/events/amd/ibs.c
index da3f5ebac4e1ca9d1dd24a4bc77b9a37113cbeef..64582954b5f675597503ee747182f6cea162f48b 100644
--- a/arch/x86/events/amd/ibs.c
+++ b/arch/x86/events/amd/ibs.c
@@ -1110,8 +1110,7 @@ static int perf_ibs_handle_irq(struct perf_ibs *perf_ibs, struct pt_regs *iregs)
 				.data = ibs_data.data,
 			},
 		};
-		data.raw = &raw;
-		data.sample_flags |= PERF_SAMPLE_RAW;
+		perf_sample_save_raw_data(&data, &raw);
 	}
 
 	if (perf_ibs == &perf_ibs_op)
@@ -1122,10 +1121,8 @@ static int perf_ibs_handle_irq(struct perf_ibs *perf_ibs, struct pt_regs *iregs)
 	 * recorded as part of interrupt regs. Thus we need to use rip from
 	 * interrupt regs while unwinding call stack.
 	 */
-	if (event->attr.sample_type & PERF_SAMPLE_CALLCHAIN) {
-		data.callchain = perf_callchain(event, iregs);
-		data.sample_flags |= PERF_SAMPLE_CALLCHAIN;
-	}
+	if (event->attr.sample_type & PERF_SAMPLE_CALLCHAIN)
+		perf_sample_save_callchain(&data, event, iregs);
 
 	throttle = perf_event_overflow(event, &data, &regs);
 out:
diff --git a/arch/x86/events/intel/core.c b/arch/x86/events/intel/core.c
index bafdc2be479acedff68fac4fa9103cf83836ab36..9fce2d1247a77b31a903f5bb74349cfb45935e09 100644
--- a/arch/x86/events/intel/core.c
+++ b/arch/x86/events/intel/core.c
@@ -2119,6 +2119,16 @@ static struct extra_reg intel_grt_extra_regs[] __read_mostly = {
 	EVENT_EXTRA_END
 };
 
+static struct extra_reg intel_cmt_extra_regs[] __read_mostly = {
+	/* must define OFFCORE_RSP_X first, see intel_fixup_er() */
+	INTEL_UEVENT_EXTRA_REG(0x01b7, MSR_OFFCORE_RSP_0, 0x800ff3ffffffffffull, RSP_0),
+	INTEL_UEVENT_EXTRA_REG(0x02b7, MSR_OFFCORE_RSP_1, 0xff3ffffffffffull, RSP_1),
+	INTEL_UEVENT_PEBS_LDLAT_EXTRA_REG(0x5d0),
+	INTEL_UEVENT_EXTRA_REG(0x0127, MSR_SNOOP_RSP_0, 0xffffffffffffffffull, SNOOP_0),
+	INTEL_UEVENT_EXTRA_REG(0x0227, MSR_SNOOP_RSP_1, 0xffffffffffffffffull, SNOOP_1),
+	EVENT_EXTRA_END
+};
+
 #define KNL_OT_L2_HITE		BIT_ULL(19) /* Other Tile L2 Hit */
 #define KNL_OT_L2_HITF		BIT_ULL(20) /* Other Tile L2 Hit */
 #define KNL_MCDRAM_LOCAL	BIT_ULL(21)
@@ -3026,10 +3036,8 @@ static int handle_pmi_common(struct pt_regs *regs, u64 status)
 
 		perf_sample_data_init(&data, 0, event->hw.last_period);
 
-		if (has_branch_stack(event)) {
-			data.br_stack = &cpuc->lbr_stack;
-			data.sample_flags |= PERF_SAMPLE_BRANCH_STACK;
-		}
+		if (has_branch_stack(event))
+			perf_sample_save_brstack(&data, event, &cpuc->lbr_stack);
 
 		if (perf_event_overflow(event, &data, regs))
 			x86_pmu_stop(event, 0);
@@ -4182,6 +4190,12 @@ static int hsw_hw_config(struct perf_event *event)
 static struct event_constraint counter0_constraint =
 			INTEL_ALL_EVENT_CONSTRAINT(0, 0x1);
 
+static struct event_constraint counter1_constraint =
+			INTEL_ALL_EVENT_CONSTRAINT(0, 0x2);
+
+static struct event_constraint counter0_1_constraint =
+			INTEL_ALL_EVENT_CONSTRAINT(0, 0x3);
+
 static struct event_constraint counter2_constraint =
 			EVENT_CONSTRAINT(0, 0x4, 0);
 
@@ -4191,6 +4205,12 @@ static struct event_constraint fixed0_constraint =
 static struct event_constraint fixed0_counter0_constraint =
 			INTEL_ALL_EVENT_CONSTRAINT(0, 0x100000001ULL);
 
+static struct event_constraint fixed0_counter0_1_constraint =
+			INTEL_ALL_EVENT_CONSTRAINT(0, 0x100000003ULL);
+
+static struct event_constraint counters_1_7_constraint =
+			INTEL_ALL_EVENT_CONSTRAINT(0, 0xfeULL);
+
 static struct event_constraint *
 hsw_get_event_constraints(struct cpu_hw_events *cpuc, int idx,
 			  struct perf_event *event)
@@ -4322,6 +4342,78 @@ adl_get_event_constraints(struct cpu_hw_events *cpuc, int idx,
 	return &emptyconstraint;
 }
 
+static struct event_constraint *
+cmt_get_event_constraints(struct cpu_hw_events *cpuc, int idx,
+			  struct perf_event *event)
+{
+	struct event_constraint *c;
+
+	c = intel_get_event_constraints(cpuc, idx, event);
+
+	/*
+	 * The :ppp indicates the Precise Distribution (PDist) facility, which
+	 * is only supported on the GP counter 0 & 1 and Fixed counter 0.
+	 * If a :ppp event which is not available on the above eligible counters,
+	 * error out.
+	 */
+	if (event->attr.precise_ip == 3) {
+		/* Force instruction:ppp on PMC0, 1 and Fixed counter 0 */
+		if (constraint_match(&fixed0_constraint, event->hw.config))
+			return &fixed0_counter0_1_constraint;
+
+		switch (c->idxmsk64 & 0x3ull) {
+		case 0x1:
+			return &counter0_constraint;
+		case 0x2:
+			return &counter1_constraint;
+		case 0x3:
+			return &counter0_1_constraint;
+		}
+		return &emptyconstraint;
+	}
+
+	return c;
+}
+
+static struct event_constraint *
+rwc_get_event_constraints(struct cpu_hw_events *cpuc, int idx,
+			  struct perf_event *event)
+{
+	struct event_constraint *c;
+
+	c = spr_get_event_constraints(cpuc, idx, event);
+
+	/* The Retire Latency is not supported by the fixed counter 0. */
+	if (event->attr.precise_ip &&
+	    (event->attr.sample_type & PERF_SAMPLE_WEIGHT_TYPE) &&
+	    constraint_match(&fixed0_constraint, event->hw.config)) {
+		/*
+		 * The Instruction PDIR is only available
+		 * on the fixed counter 0. Error out for this case.
+		 */
+		if (event->attr.precise_ip == 3)
+			return &emptyconstraint;
+		return &counters_1_7_constraint;
+	}
+
+	return c;
+}
+
+static struct event_constraint *
+mtl_get_event_constraints(struct cpu_hw_events *cpuc, int idx,
+			  struct perf_event *event)
+{
+	struct x86_hybrid_pmu *pmu = hybrid_pmu(event->pmu);
+
+	if (pmu->cpu_type == hybrid_big)
+		return rwc_get_event_constraints(cpuc, idx, event);
+	if (pmu->cpu_type == hybrid_small)
+		return cmt_get_event_constraints(cpuc, idx, event);
+
+	WARN_ON(1);
+	return &emptyconstraint;
+}
+
 static int adl_hw_config(struct perf_event *event)
 {
 	struct x86_hybrid_pmu *pmu = hybrid_pmu(event->pmu);
@@ -4494,6 +4586,25 @@ static void flip_smm_bit(void *data)
 	}
 }
 
+static void intel_pmu_check_num_counters(int *num_counters,
+					 int *num_counters_fixed,
+					 u64 *intel_ctrl, u64 fixed_mask);
+
+static void update_pmu_cap(struct x86_hybrid_pmu *pmu)
+{
+	unsigned int sub_bitmaps = cpuid_eax(ARCH_PERFMON_EXT_LEAF);
+	unsigned int eax, ebx, ecx, edx;
+
+	if (sub_bitmaps & ARCH_PERFMON_NUM_COUNTER_LEAF_BIT) {
+		cpuid_count(ARCH_PERFMON_EXT_LEAF, ARCH_PERFMON_NUM_COUNTER_LEAF,
+			    &eax, &ebx, &ecx, &edx);
+		pmu->num_counters = fls(eax);
+		pmu->num_counters_fixed = fls(ebx);
+		intel_pmu_check_num_counters(&pmu->num_counters, &pmu->num_counters_fixed,
+					     &pmu->intel_ctrl, ebx);
+	}
+}
+
 static bool init_hybrid_pmu(int cpu)
 {
 	struct cpu_hw_events *cpuc = &per_cpu(cpu_hw_events, cpu);
@@ -4519,6 +4630,9 @@ static bool init_hybrid_pmu(int cpu)
 	if (!cpumask_empty(&pmu->supported_cpus))
 		goto end;
 
+	if (this_cpu_has(X86_FEATURE_ARCH_PERFMON_EXT))
+		update_pmu_cap(pmu);
+
 	if (!check_hw_exists(&pmu->pmu, pmu->num_counters, pmu->num_counters_fixed))
 		return false;
 
@@ -5463,6 +5577,12 @@ static struct attribute *adl_hybrid_mem_attrs[] = {
 	NULL,
 };
 
+static struct attribute *mtl_hybrid_mem_attrs[] = {
+	EVENT_PTR(mem_ld_adl),
+	EVENT_PTR(mem_st_adl),
+	NULL
+};
+
 EVENT_ATTR_STR_HYBRID(tx-start,          tx_start_adl,          "event=0xc9,umask=0x1",          hybrid_big);
 EVENT_ATTR_STR_HYBRID(tx-commit,         tx_commit_adl,         "event=0xc9,umask=0x2",          hybrid_big);
 EVENT_ATTR_STR_HYBRID(tx-abort,          tx_abort_adl,          "event=0xc9,umask=0x4",          hybrid_big);
@@ -5490,20 +5610,40 @@ FORMAT_ATTR_HYBRID(offcore_rsp, hybrid_big_small);
 FORMAT_ATTR_HYBRID(ldlat,       hybrid_big_small);
 FORMAT_ATTR_HYBRID(frontend,    hybrid_big);
 
+#define ADL_HYBRID_RTM_FORMAT_ATTR	\
+	FORMAT_HYBRID_PTR(in_tx),	\
+	FORMAT_HYBRID_PTR(in_tx_cp)
+
+#define ADL_HYBRID_FORMAT_ATTR		\
+	FORMAT_HYBRID_PTR(offcore_rsp),	\
+	FORMAT_HYBRID_PTR(ldlat),	\
+	FORMAT_HYBRID_PTR(frontend)
+
 static struct attribute *adl_hybrid_extra_attr_rtm[] = {
-	FORMAT_HYBRID_PTR(in_tx),
-	FORMAT_HYBRID_PTR(in_tx_cp),
-	FORMAT_HYBRID_PTR(offcore_rsp),
-	FORMAT_HYBRID_PTR(ldlat),
-	FORMAT_HYBRID_PTR(frontend),
-	NULL,
+	ADL_HYBRID_RTM_FORMAT_ATTR,
+	ADL_HYBRID_FORMAT_ATTR,
+	NULL
 };
 
 static struct attribute *adl_hybrid_extra_attr[] = {
-	FORMAT_HYBRID_PTR(offcore_rsp),
-	FORMAT_HYBRID_PTR(ldlat),
-	FORMAT_HYBRID_PTR(frontend),
-	NULL,
+	ADL_HYBRID_FORMAT_ATTR,
+	NULL
+};
+
+PMU_FORMAT_ATTR_SHOW(snoop_rsp, "config1:0-63");
+FORMAT_ATTR_HYBRID(snoop_rsp,	hybrid_small);
+
+static struct attribute *mtl_hybrid_extra_attr_rtm[] = {
+	ADL_HYBRID_RTM_FORMAT_ATTR,
+	ADL_HYBRID_FORMAT_ATTR,
+	FORMAT_HYBRID_PTR(snoop_rsp),
+	NULL
+};
+
+static struct attribute *mtl_hybrid_extra_attr[] = {
+	ADL_HYBRID_FORMAT_ATTR,
+	FORMAT_HYBRID_PTR(snoop_rsp),
+	NULL
 };
 
 static bool is_attr_for_this_pmu(struct kobject *kobj, struct attribute *attr)
@@ -5725,6 +5865,12 @@ static void intel_pmu_check_hybrid_pmus(u64 fixed_mask)
 	}
 }
 
+static __always_inline bool is_mtl(u8 x86_model)
+{
+	return (x86_model == INTEL_FAM6_METEORLAKE) ||
+	       (x86_model == INTEL_FAM6_METEORLAKE_L);
+}
+
 __init int intel_pmu_init(void)
 {
 	struct attribute **extra_skl_attr = &empty_attrs;
@@ -6382,6 +6528,8 @@ __init int intel_pmu_init(void)
 	case INTEL_FAM6_RAPTORLAKE:
 	case INTEL_FAM6_RAPTORLAKE_P:
 	case INTEL_FAM6_RAPTORLAKE_S:
+	case INTEL_FAM6_METEORLAKE:
+	case INTEL_FAM6_METEORLAKE_L:
 		/*
 		 * Alder Lake has 2 types of CPU, core and atom.
 		 *
@@ -6401,9 +6549,7 @@ __init int intel_pmu_init(void)
 		x86_pmu.flags |= PMU_FL_HAS_RSP_1;
 		x86_pmu.flags |= PMU_FL_NO_HT_SHARING;
 		x86_pmu.flags |= PMU_FL_INSTR_LATENCY;
-		x86_pmu.flags |= PMU_FL_MEM_LOADS_AUX;
 		x86_pmu.lbr_pt_coexist = true;
-		intel_pmu_pebs_data_source_adl();
 		x86_pmu.pebs_latency_data = adl_latency_data_small;
 		x86_pmu.num_topdown_events = 8;
 		static_call_update(intel_pmu_update_topdown_event,
@@ -6490,8 +6636,22 @@ __init int intel_pmu_init(void)
 		pmu->event_constraints = intel_slm_event_constraints;
 		pmu->pebs_constraints = intel_grt_pebs_event_constraints;
 		pmu->extra_regs = intel_grt_extra_regs;
-		pr_cont("Alderlake Hybrid events, ");
-		name = "alderlake_hybrid";
+		if (is_mtl(boot_cpu_data.x86_model)) {
+			x86_pmu.pebs_latency_data = mtl_latency_data_small;
+			extra_attr = boot_cpu_has(X86_FEATURE_RTM) ?
+				mtl_hybrid_extra_attr_rtm : mtl_hybrid_extra_attr;
+			mem_attr = mtl_hybrid_mem_attrs;
+			intel_pmu_pebs_data_source_mtl();
+			x86_pmu.get_event_constraints = mtl_get_event_constraints;
+			pmu->extra_regs = intel_cmt_extra_regs;
+			pr_cont("Meteorlake Hybrid events, ");
+			name = "meteorlake_hybrid";
+		} else {
+			x86_pmu.flags |= PMU_FL_MEM_LOADS_AUX;
+			intel_pmu_pebs_data_source_adl();
+			pr_cont("Alderlake Hybrid events, ");
+			name = "alderlake_hybrid";
+		}
 		break;
 
 	default:
@@ -6606,6 +6766,9 @@ __init int intel_pmu_init(void)
 	if (is_hybrid())
 		intel_pmu_check_hybrid_pmus((u64)fixed_mask);
 
+	if (x86_pmu.intel_cap.pebs_timing_info)
+		x86_pmu.flags |= PMU_FL_RETIRE_LATENCY;
+
 	intel_aux_output_init();
 
 	return 0;
diff --git a/arch/x86/events/intel/ds.c b/arch/x86/events/intel/ds.c
index 88e58b6ee73c016cd55a7eb887751778a6c5d086..b0354dc869d2bc7994bec80c0ed5f1dbcd5e2aa7 100644
--- a/arch/x86/events/intel/ds.c
+++ b/arch/x86/events/intel/ds.c
@@ -2,12 +2,14 @@
 #include <linux/bitops.h>
 #include <linux/types.h>
 #include <linux/slab.h>
+#include <linux/sched/clock.h>
 
 #include <asm/cpu_entry_area.h>
 #include <asm/perf_event.h>
 #include <asm/tlbflush.h>
 #include <asm/insn.h>
 #include <asm/io.h>
+#include <asm/timer.h>
 
 #include "../perf_event.h"
 
@@ -53,6 +55,13 @@ union intel_x86_pebs_dse {
 		unsigned int st_lat_locked:1;
 		unsigned int ld_reserved3:26;
 	};
+	struct {
+		unsigned int mtl_dse:5;
+		unsigned int mtl_locked:1;
+		unsigned int mtl_stlb_miss:1;
+		unsigned int mtl_fwd_blk:1;
+		unsigned int ld_reserved4:24;
+	};
 };
 
 
@@ -135,6 +144,29 @@ void __init intel_pmu_pebs_data_source_adl(void)
 	__intel_pmu_pebs_data_source_grt(data_source);
 }
 
+static void __init intel_pmu_pebs_data_source_cmt(u64 *data_source)
+{
+	data_source[0x07] = OP_LH | P(LVL, L3) | LEVEL(L3) | P(SNOOPX, FWD);
+	data_source[0x08] = OP_LH | P(LVL, L3) | LEVEL(L3) | P(SNOOP, HITM);
+	data_source[0x0a] = OP_LH | P(LVL, LOC_RAM)  | LEVEL(RAM) | P(SNOOP, NONE);
+	data_source[0x0b] = OP_LH | LEVEL(RAM) | REM | P(SNOOP, NONE);
+	data_source[0x0c] = OP_LH | LEVEL(RAM) | REM | P(SNOOPX, FWD);
+	data_source[0x0d] = OP_LH | LEVEL(RAM) | REM | P(SNOOP, HITM);
+}
+
+void __init intel_pmu_pebs_data_source_mtl(void)
+{
+	u64 *data_source;
+
+	data_source = x86_pmu.hybrid_pmu[X86_HYBRID_PMU_CORE_IDX].pebs_data_source;
+	memcpy(data_source, pebs_data_source, sizeof(pebs_data_source));
+	__intel_pmu_pebs_data_source_skl(false, data_source);
+
+	data_source = x86_pmu.hybrid_pmu[X86_HYBRID_PMU_ATOM_IDX].pebs_data_source;
+	memcpy(data_source, pebs_data_source, sizeof(pebs_data_source));
+	intel_pmu_pebs_data_source_cmt(data_source);
+}
+
 static u64 precise_store_data(u64 status)
 {
 	union intel_x86_pebs_dse dse;
@@ -219,24 +251,19 @@ static inline void pebs_set_tlb_lock(u64 *val, bool tlb, bool lock)
 }
 
 /* Retrieve the latency data for e-core of ADL */
-u64 adl_latency_data_small(struct perf_event *event, u64 status)
+static u64 __adl_latency_data_small(struct perf_event *event, u64 status,
+				     u8 dse, bool tlb, bool lock, bool blk)
 {
-	union intel_x86_pebs_dse dse;
 	u64 val;
 
 	WARN_ON_ONCE(hybrid_pmu(event->pmu)->cpu_type == hybrid_big);
 
-	dse.val = status;
-
-	val = hybrid_var(event->pmu, pebs_data_source)[dse.ld_dse];
+	dse &= PERF_PEBS_DATA_SOURCE_MASK;
+	val = hybrid_var(event->pmu, pebs_data_source)[dse];
 
-	/*
-	 * For the atom core on ADL,
-	 * bit 4: lock, bit 5: TLB access.
-	 */
-	pebs_set_tlb_lock(&val, dse.ld_locked, dse.ld_stlb_miss);
+	pebs_set_tlb_lock(&val, tlb, lock);
 
-	if (dse.ld_data_blk)
+	if (blk)
 		val |= P(BLK, DATA);
 	else
 		val |= P(BLK, NA);
@@ -244,6 +271,29 @@ u64 adl_latency_data_small(struct perf_event *event, u64 status)
 	return val;
 }
 
+u64 adl_latency_data_small(struct perf_event *event, u64 status)
+{
+	union intel_x86_pebs_dse dse;
+
+	dse.val = status;
+
+	return __adl_latency_data_small(event, status, dse.ld_dse,
+					dse.ld_locked, dse.ld_stlb_miss,
+					dse.ld_data_blk);
+}
+
+/* Retrieve the latency data for e-core of MTL */
+u64 mtl_latency_data_small(struct perf_event *event, u64 status)
+{
+	union intel_x86_pebs_dse dse;
+
+	dse.val = status;
+
+	return __adl_latency_data_small(event, status, dse.mtl_dse,
+					dse.mtl_stlb_miss, dse.mtl_locked,
+					dse.mtl_fwd_blk);
+}
+
 static u64 load_latency_data(struct perf_event *event, u64 status)
 {
 	union intel_x86_pebs_dse dse;
@@ -759,7 +809,8 @@ int intel_pmu_drain_bts_buffer(void)
 	 * the sample.
 	 */
 	rcu_read_lock();
-	perf_prepare_sample(&header, &data, event, &regs);
+	perf_prepare_sample(&data, event, &regs);
+	perf_prepare_header(&header, &data, event, &regs);
 
 	if (perf_output_begin(&handle, &data, event,
 			      header.size * (top - base - skip)))
@@ -1519,6 +1570,27 @@ static u64 get_data_src(struct perf_event *event, u64 aux)
 	return val;
 }
 
+static void setup_pebs_time(struct perf_event *event,
+			    struct perf_sample_data *data,
+			    u64 tsc)
+{
+	/* Converting to a user-defined clock is not supported yet. */
+	if (event->attr.use_clockid != 0)
+		return;
+
+	/*
+	 * Doesn't support the conversion when the TSC is unstable.
+	 * The TSC unstable case is a corner case and very unlikely to
+	 * happen. If it happens, the TSC in a PEBS record will be
+	 * dropped and fall back to perf_event_clock().
+	 */
+	if (!using_native_sched_clock() || !sched_clock_stable())
+		return;
+
+	data->time = native_sched_clock_from_tsc(tsc) + __sched_clock_offset;
+	data->sample_flags |= PERF_SAMPLE_TIME;
+}
+
 #define PERF_SAMPLE_ADDR_TYPE	(PERF_SAMPLE_ADDR |		\
 				 PERF_SAMPLE_PHYS_ADDR |	\
 				 PERF_SAMPLE_DATA_PAGE_SIZE)
@@ -1569,10 +1641,8 @@ static void setup_pebs_fixed_sample_data(struct perf_event *event,
 	 * previous PMI context or an (I)RET happened between the record and
 	 * PMI.
 	 */
-	if (sample_type & PERF_SAMPLE_CALLCHAIN) {
-		data->callchain = perf_callchain(event, iregs);
-		data->sample_flags |= PERF_SAMPLE_CALLCHAIN;
-	}
+	if (sample_type & PERF_SAMPLE_CALLCHAIN)
+		perf_sample_save_callchain(data, event, iregs);
 
 	/*
 	 * We use the interrupt regs as a base because the PEBS record does not
@@ -1668,16 +1738,11 @@ static void setup_pebs_fixed_sample_data(struct perf_event *event,
 	 *
 	 * We can only do this for the default trace clock.
 	 */
-	if (x86_pmu.intel_cap.pebs_format >= 3 &&
-		event->attr.use_clockid == 0) {
-		data->time = native_sched_clock_from_tsc(pebs->tsc);
-		data->sample_flags |= PERF_SAMPLE_TIME;
-	}
+	if (x86_pmu.intel_cap.pebs_format >= 3)
+		setup_pebs_time(event, data, pebs->tsc);
 
-	if (has_branch_stack(event)) {
-		data->br_stack = &cpuc->lbr_stack;
-		data->sample_flags |= PERF_SAMPLE_BRANCH_STACK;
-	}
+	if (has_branch_stack(event))
+		perf_sample_save_brstack(data, event, &cpuc->lbr_stack);
 }
 
 static void adaptive_pebs_save_regs(struct pt_regs *regs,
@@ -1705,6 +1770,7 @@ static void adaptive_pebs_save_regs(struct pt_regs *regs,
 
 #define PEBS_LATENCY_MASK			0xffff
 #define PEBS_CACHE_LATENCY_OFFSET		32
+#define PEBS_RETIRE_LATENCY_OFFSET		32
 
 /*
  * With adaptive PEBS the layout depends on what fields are configured.
@@ -1735,10 +1801,7 @@ static void setup_pebs_adaptive_sample_data(struct perf_event *event,
 	perf_sample_data_init(data, 0, event->hw.last_period);
 	data->period = event->hw.last_period;
 
-	if (event->attr.use_clockid == 0) {
-		data->time = native_sched_clock_from_tsc(basic->tsc);
-		data->sample_flags |= PERF_SAMPLE_TIME;
-	}
+	setup_pebs_time(event, data, basic->tsc);
 
 	/*
 	 * We must however always use iregs for the unwinder to stay sane; the
@@ -1746,16 +1809,17 @@ static void setup_pebs_adaptive_sample_data(struct perf_event *event,
 	 * previous PMI context or an (I)RET happened between the record and
 	 * PMI.
 	 */
-	if (sample_type & PERF_SAMPLE_CALLCHAIN) {
-		data->callchain = perf_callchain(event, iregs);
-		data->sample_flags |= PERF_SAMPLE_CALLCHAIN;
-	}
+	if (sample_type & PERF_SAMPLE_CALLCHAIN)
+		perf_sample_save_callchain(data, event, iregs);
 
 	*regs = *iregs;
 	/* The ip in basic is EventingIP */
 	set_linear_ip(regs, basic->ip);
 	regs->flags = PERF_EFLAGS_EXACT;
 
+	if ((sample_type & PERF_SAMPLE_WEIGHT_STRUCT) && (x86_pmu.flags & PMU_FL_RETIRE_LATENCY))
+		data->weight.var3_w = format_size >> PEBS_RETIRE_LATENCY_OFFSET & PEBS_LATENCY_MASK;
+
 	/*
 	 * The record for MEMINFO is in front of GP
 	 * But PERF_SAMPLE_TRANSACTION needs gprs->ax.
@@ -1835,8 +1899,7 @@ static void setup_pebs_adaptive_sample_data(struct perf_event *event,
 
 		if (has_branch_stack(event)) {
 			intel_pmu_store_pebs_lbrs(lbr);
-			data->br_stack = &cpuc->lbr_stack;
-			data->sample_flags |= PERF_SAMPLE_BRANCH_STACK;
+			perf_sample_save_brstack(data, event, &cpuc->lbr_stack);
 		}
 	}
 
diff --git a/arch/x86/events/intel/lbr.c b/arch/x86/events/intel/lbr.c
index 1f21f576ca77fee6040a4d555eeac87ec706d638..c3b0d15a9841b5edec20e10240850facae803772 100644
--- a/arch/x86/events/intel/lbr.c
+++ b/arch/x86/events/intel/lbr.c
@@ -1606,12 +1606,10 @@ void __init intel_pmu_arch_lbr_init(void)
  */
 void x86_perf_get_lbr(struct x86_pmu_lbr *lbr)
 {
-	int lbr_fmt = x86_pmu.intel_cap.lbr_format;
-
 	lbr->nr = x86_pmu.lbr_nr;
 	lbr->from = x86_pmu.lbr_from;
 	lbr->to = x86_pmu.lbr_to;
-	lbr->info = (lbr_fmt == LBR_FORMAT_INFO) ? x86_pmu.lbr_info : 0;
+	lbr->info = x86_pmu.lbr_info;
 }
 EXPORT_SYMBOL_GPL(x86_perf_get_lbr);
 
diff --git a/arch/x86/events/intel/uncore.c b/arch/x86/events/intel/uncore.c
index 459b1aafd4d4a3d36fcce623575ba0beaa9aca3f..bc226603ef3ef188cd9cb5540e13916dcf99ef5e 100644
--- a/arch/x86/events/intel/uncore.c
+++ b/arch/x86/events/intel/uncore.c
@@ -65,6 +65,21 @@ int uncore_die_to_segment(int die)
 	return bus ? pci_domain_nr(bus) : -EINVAL;
 }
 
+int uncore_device_to_die(struct pci_dev *dev)
+{
+	int node = pcibus_to_node(dev->bus);
+	int cpu;
+
+	for_each_cpu(cpu, cpumask_of_pcibus(dev->bus)) {
+		struct cpuinfo_x86 *c = &cpu_data(cpu);
+
+		if (c->initialized && cpu_to_node(cpu) == node)
+			return c->logical_die_id;
+	}
+
+	return -1;
+}
+
 static void uncore_free_pcibus_map(void)
 {
 	struct pci2phy_map *map, *tmp;
@@ -842,6 +857,12 @@ static const struct attribute_group uncore_pmu_attr_group = {
 	.attrs = uncore_pmu_attrs,
 };
 
+static inline int uncore_get_box_id(struct intel_uncore_type *type,
+				    struct intel_uncore_pmu *pmu)
+{
+	return type->box_ids ? type->box_ids[pmu->pmu_idx] : pmu->pmu_idx;
+}
+
 void uncore_get_alias_name(char *pmu_name, struct intel_uncore_pmu *pmu)
 {
 	struct intel_uncore_type *type = pmu->type;
@@ -850,7 +871,7 @@ void uncore_get_alias_name(char *pmu_name, struct intel_uncore_pmu *pmu)
 		sprintf(pmu_name, "uncore_type_%u", type->type_id);
 	else {
 		sprintf(pmu_name, "uncore_type_%u_%d",
-			type->type_id, type->box_ids[pmu->pmu_idx]);
+			type->type_id, uncore_get_box_id(type, pmu));
 	}
 }
 
@@ -877,7 +898,7 @@ static void uncore_get_pmu_name(struct intel_uncore_pmu *pmu)
 		 * Use the box ID from the discovery table if applicable.
 		 */
 		sprintf(pmu->name, "uncore_%s_%d", type->name,
-			type->box_ids ? type->box_ids[pmu->pmu_idx] : pmu->pmu_idx);
+			uncore_get_box_id(type, pmu));
 	}
 }
 
@@ -1674,7 +1695,10 @@ struct intel_uncore_init_fun {
 	void	(*cpu_init)(void);
 	int	(*pci_init)(void);
 	void	(*mmio_init)(void);
+	/* Discovery table is required */
 	bool	use_discovery;
+	/* The units in the discovery table should be ignored. */
+	int	*uncore_units_ignore;
 };
 
 static const struct intel_uncore_init_fun nhm_uncore_init __initconst = {
@@ -1765,6 +1789,11 @@ static const struct intel_uncore_init_fun adl_uncore_init __initconst = {
 	.mmio_init = adl_uncore_mmio_init,
 };
 
+static const struct intel_uncore_init_fun mtl_uncore_init __initconst = {
+	.cpu_init = mtl_uncore_cpu_init,
+	.mmio_init = adl_uncore_mmio_init,
+};
+
 static const struct intel_uncore_init_fun icx_uncore_init __initconst = {
 	.cpu_init = icx_uncore_cpu_init,
 	.pci_init = icx_uncore_pci_init,
@@ -1782,6 +1811,7 @@ static const struct intel_uncore_init_fun spr_uncore_init __initconst = {
 	.pci_init = spr_uncore_pci_init,
 	.mmio_init = spr_uncore_mmio_init,
 	.use_discovery = true,
+	.uncore_units_ignore = spr_uncore_units_ignore,
 };
 
 static const struct intel_uncore_init_fun generic_uncore_init __initconst = {
@@ -1832,6 +1862,8 @@ static const struct x86_cpu_id intel_uncore_match[] __initconst = {
 	X86_MATCH_INTEL_FAM6_MODEL(RAPTORLAKE,		&adl_uncore_init),
 	X86_MATCH_INTEL_FAM6_MODEL(RAPTORLAKE_P,	&adl_uncore_init),
 	X86_MATCH_INTEL_FAM6_MODEL(RAPTORLAKE_S,	&adl_uncore_init),
+	X86_MATCH_INTEL_FAM6_MODEL(METEORLAKE,		&mtl_uncore_init),
+	X86_MATCH_INTEL_FAM6_MODEL(METEORLAKE_L,	&mtl_uncore_init),
 	X86_MATCH_INTEL_FAM6_MODEL(SAPPHIRERAPIDS_X,	&spr_uncore_init),
 	X86_MATCH_INTEL_FAM6_MODEL(EMERALDRAPIDS_X,	&spr_uncore_init),
 	X86_MATCH_INTEL_FAM6_MODEL(ATOM_TREMONT_D,	&snr_uncore_init),
@@ -1853,7 +1885,7 @@ static int __init intel_uncore_init(void)
 
 	id = x86_match_cpu(intel_uncore_match);
 	if (!id) {
-		if (!uncore_no_discover && intel_uncore_has_discovery_tables())
+		if (!uncore_no_discover && intel_uncore_has_discovery_tables(NULL))
 			uncore_init = (struct intel_uncore_init_fun *)&generic_uncore_init;
 		else
 			return -ENODEV;
@@ -1861,7 +1893,8 @@ static int __init intel_uncore_init(void)
 		uncore_init = (struct intel_uncore_init_fun *)id->driver_data;
 		if (uncore_no_discover && uncore_init->use_discovery)
 			return -ENODEV;
-		if (uncore_init->use_discovery && !intel_uncore_has_discovery_tables())
+		if (uncore_init->use_discovery &&
+		    !intel_uncore_has_discovery_tables(uncore_init->uncore_units_ignore))
 			return -ENODEV;
 	}
 
diff --git a/arch/x86/events/intel/uncore.h b/arch/x86/events/intel/uncore.h
index e278e2e7c051a5804cc402ebff28b49b889e159b..c30fb5bb1222b39ed54e4eabc28e1fd826b03455 100644
--- a/arch/x86/events/intel/uncore.h
+++ b/arch/x86/events/intel/uncore.h
@@ -34,6 +34,8 @@
 
 #define UNCORE_EVENT_CONSTRAINT(c, n) EVENT_CONSTRAINT(c, n, 0xff)
 
+#define UNCORE_IGNORE_END		-1
+
 struct pci_extra_dev {
 	struct pci_dev *dev[UNCORE_EXTRA_PCI_DEV_MAX];
 };
@@ -208,6 +210,7 @@ struct pci2phy_map {
 struct pci2phy_map *__find_pci2phy_map(int segment);
 int uncore_pcibus_to_dieid(struct pci_bus *bus);
 int uncore_die_to_segment(int die);
+int uncore_device_to_die(struct pci_dev *dev);
 
 ssize_t uncore_event_show(struct device *dev,
 			  struct device_attribute *attr, char *buf);
@@ -589,6 +592,7 @@ extern raw_spinlock_t pci2phy_map_lock;
 extern struct list_head pci2phy_map_head;
 extern struct pci_extra_dev *uncore_extra_pci_dev;
 extern struct event_constraint uncore_constraint_empty;
+extern int spr_uncore_units_ignore[];
 
 /* uncore_snb.c */
 int snb_uncore_pci_init(void);
@@ -602,6 +606,7 @@ void skl_uncore_cpu_init(void);
 void icl_uncore_cpu_init(void);
 void tgl_uncore_cpu_init(void);
 void adl_uncore_cpu_init(void);
+void mtl_uncore_cpu_init(void);
 void tgl_uncore_mmio_init(void);
 void tgl_l_uncore_mmio_init(void);
 void adl_uncore_mmio_init(void);
diff --git a/arch/x86/events/intel/uncore_discovery.c b/arch/x86/events/intel/uncore_discovery.c
index 5fd72d4b8bbb0b1c0959bfae47a018d11a8ced8f..cb488e41807c76cbf7c200c88be9ceff97ff04d2 100644
--- a/arch/x86/events/intel/uncore_discovery.c
+++ b/arch/x86/events/intel/uncore_discovery.c
@@ -33,7 +33,7 @@ static int logical_die_id;
 
 static int get_device_die_id(struct pci_dev *dev)
 {
-	int cpu, node = pcibus_to_node(dev->bus);
+	int node = pcibus_to_node(dev->bus);
 
 	/*
 	 * If the NUMA info is not available, assume that the logical die id is
@@ -43,19 +43,7 @@ static int get_device_die_id(struct pci_dev *dev)
 	if (node < 0)
 		return logical_die_id++;
 
-	for_each_cpu(cpu, cpumask_of_node(node)) {
-		struct cpuinfo_x86 *c = &cpu_data(cpu);
-
-		if (c->initialized && cpu_to_node(cpu) == node)
-			return c->logical_die_id;
-	}
-
-	/*
-	 * All CPUs of a node may be offlined. For this case,
-	 * the PCI and MMIO type of uncore blocks which are
-	 * enumerated by the device will be unavailable.
-	 */
-	return -1;
+	return uncore_device_to_die(dev);
 }
 
 #define __node_2_type(cur)	\
@@ -140,13 +128,21 @@ uncore_insert_box_info(struct uncore_unit_discovery *unit,
 	unsigned int *box_offset, *ids;
 	int i;
 
-	if (WARN_ON_ONCE(!unit->ctl || !unit->ctl_offset || !unit->ctr_offset))
+	if (!unit->ctl || !unit->ctl_offset || !unit->ctr_offset) {
+		pr_info("Invalid address is detected for uncore type %d box %d, "
+			"Disable the uncore unit.\n",
+			unit->box_type, unit->box_id);
 		return;
+	}
 
 	if (parsed) {
 		type = search_uncore_discovery_type(unit->box_type);
-		if (WARN_ON_ONCE(!type))
+		if (!type) {
+			pr_info("A spurious uncore type %d is detected, "
+				"Disable the uncore type.\n",
+				unit->box_type);
 			return;
+		}
 		/* Store the first box of each die */
 		if (!type->box_ctrl_die[die])
 			type->box_ctrl_die[die] = unit->ctl;
@@ -181,8 +177,12 @@ uncore_insert_box_info(struct uncore_unit_discovery *unit,
 		ids[i] = type->ids[i];
 		box_offset[i] = type->box_offset[i];
 
-		if (WARN_ON_ONCE(unit->box_id == ids[i]))
+		if (unit->box_id == ids[i]) {
+			pr_info("Duplicate uncore type %d box ID %d is detected, "
+				"Drop the duplicate uncore unit.\n",
+				unit->box_type, unit->box_id);
 			goto free_ids;
+		}
 	}
 	ids[i] = unit->box_id;
 	box_offset[i] = unit->ctl - type->box_ctrl;
@@ -202,8 +202,25 @@ uncore_insert_box_info(struct uncore_unit_discovery *unit,
 
 }
 
+static bool
+uncore_ignore_unit(struct uncore_unit_discovery *unit, int *ignore)
+{
+	int i;
+
+	if (!ignore)
+		return false;
+
+	for (i = 0; ignore[i] != UNCORE_IGNORE_END ; i++) {
+		if (unit->box_type == ignore[i])
+			return true;
+	}
+
+	return false;
+}
+
 static int parse_discovery_table(struct pci_dev *dev, int die,
-				 u32 bar_offset, bool *parsed)
+				 u32 bar_offset, bool *parsed,
+				 int *ignore)
 {
 	struct uncore_global_discovery global;
 	struct uncore_unit_discovery unit;
@@ -258,6 +275,9 @@ static int parse_discovery_table(struct pci_dev *dev, int die,
 		if (unit.access_type >= UNCORE_ACCESS_MAX)
 			continue;
 
+		if (uncore_ignore_unit(&unit, ignore))
+			continue;
+
 		uncore_insert_box_info(&unit, die, *parsed);
 	}
 
@@ -266,7 +286,7 @@ static int parse_discovery_table(struct pci_dev *dev, int die,
 	return 0;
 }
 
-bool intel_uncore_has_discovery_tables(void)
+bool intel_uncore_has_discovery_tables(int *ignore)
 {
 	u32 device, val, entry_id, bar_offset;
 	int die, dvsec = 0, ret = true;
@@ -302,7 +322,7 @@ bool intel_uncore_has_discovery_tables(void)
 			if (die < 0)
 				continue;
 
-			parse_discovery_table(dev, die, bar_offset, &parsed);
+			parse_discovery_table(dev, die, bar_offset, &parsed, ignore);
 		}
 	}
 
diff --git a/arch/x86/events/intel/uncore_discovery.h b/arch/x86/events/intel/uncore_discovery.h
index f4439357779a3e91a1255da7cfd00d1e684bbaf8..6ee80ad3423e4e71d68d6da9fd7214cf3a0f33e0 100644
--- a/arch/x86/events/intel/uncore_discovery.h
+++ b/arch/x86/events/intel/uncore_discovery.h
@@ -21,9 +21,15 @@
 /* Global discovery table size */
 #define UNCORE_DISCOVERY_GLOBAL_MAP_SIZE	0x20
 
-#define UNCORE_DISCOVERY_PCI_DOMAIN(data)	((data >> 28) & 0x7)
-#define UNCORE_DISCOVERY_PCI_BUS(data)		((data >> 20) & 0xff)
-#define UNCORE_DISCOVERY_PCI_DEVFN(data)	((data >> 12) & 0xff)
+#define UNCORE_DISCOVERY_PCI_DOMAIN_OFFSET	28
+#define UNCORE_DISCOVERY_PCI_DOMAIN(data)			\
+		((data >> UNCORE_DISCOVERY_PCI_DOMAIN_OFFSET) & 0x7)
+#define UNCORE_DISCOVERY_PCI_BUS_OFFSET		20
+#define UNCORE_DISCOVERY_PCI_BUS(data)				\
+		((data >> UNCORE_DISCOVERY_PCI_BUS_OFFSET) & 0xff)
+#define UNCORE_DISCOVERY_PCI_DEVFN_OFFSET	12
+#define UNCORE_DISCOVERY_PCI_DEVFN(data)			\
+		((data >> UNCORE_DISCOVERY_PCI_DEVFN_OFFSET) & 0xff)
 #define UNCORE_DISCOVERY_PCI_BOX_CTRL(data)	(data & 0xfff)
 
 
@@ -122,7 +128,7 @@ struct intel_uncore_discovery_type {
 	unsigned int	*box_offset;	/* Box offset */
 };
 
-bool intel_uncore_has_discovery_tables(void);
+bool intel_uncore_has_discovery_tables(int *ignore);
 void intel_uncore_clear_discovery_tables(void);
 void intel_uncore_generic_uncore_cpu_init(void);
 int intel_uncore_generic_uncore_pci_init(void);
diff --git a/arch/x86/events/intel/uncore_snb.c b/arch/x86/events/intel/uncore_snb.c
index 1f4869227efb95f1a37b90f602a8cfda587418f4..7fd4334e12a172d495bdf9353ac678f2a19f86f6 100644
--- a/arch/x86/events/intel/uncore_snb.c
+++ b/arch/x86/events/intel/uncore_snb.c
@@ -109,6 +109,19 @@
 #define PCI_DEVICE_ID_INTEL_RPL_23_IMC		0xA728
 #define PCI_DEVICE_ID_INTEL_RPL_24_IMC		0xA729
 #define PCI_DEVICE_ID_INTEL_RPL_25_IMC		0xA72A
+#define PCI_DEVICE_ID_INTEL_MTL_1_IMC		0x7d00
+#define PCI_DEVICE_ID_INTEL_MTL_2_IMC		0x7d01
+#define PCI_DEVICE_ID_INTEL_MTL_3_IMC		0x7d02
+#define PCI_DEVICE_ID_INTEL_MTL_4_IMC		0x7d05
+#define PCI_DEVICE_ID_INTEL_MTL_5_IMC		0x7d10
+#define PCI_DEVICE_ID_INTEL_MTL_6_IMC		0x7d14
+#define PCI_DEVICE_ID_INTEL_MTL_7_IMC		0x7d15
+#define PCI_DEVICE_ID_INTEL_MTL_8_IMC		0x7d16
+#define PCI_DEVICE_ID_INTEL_MTL_9_IMC		0x7d21
+#define PCI_DEVICE_ID_INTEL_MTL_10_IMC		0x7d22
+#define PCI_DEVICE_ID_INTEL_MTL_11_IMC		0x7d23
+#define PCI_DEVICE_ID_INTEL_MTL_12_IMC		0x7d24
+#define PCI_DEVICE_ID_INTEL_MTL_13_IMC		0x7d28
 
 
 #define IMC_UNCORE_DEV(a)						\
@@ -205,6 +218,32 @@
 #define ADL_UNC_ARB_PERFEVTSEL0			0x2FD0
 #define ADL_UNC_ARB_MSR_OFFSET			0x8
 
+/* MTL Cbo register */
+#define MTL_UNC_CBO_0_PER_CTR0			0x2448
+#define MTL_UNC_CBO_0_PERFEVTSEL0		0x2442
+
+/* MTL HAC_ARB register */
+#define MTL_UNC_HAC_ARB_CTR			0x2018
+#define MTL_UNC_HAC_ARB_CTRL			0x2012
+
+/* MTL ARB register */
+#define MTL_UNC_ARB_CTR				0x2418
+#define MTL_UNC_ARB_CTRL			0x2412
+
+/* MTL cNCU register */
+#define MTL_UNC_CNCU_FIXED_CTR			0x2408
+#define MTL_UNC_CNCU_FIXED_CTRL			0x2402
+#define MTL_UNC_CNCU_BOX_CTL			0x240e
+
+/* MTL sNCU register */
+#define MTL_UNC_SNCU_FIXED_CTR			0x2008
+#define MTL_UNC_SNCU_FIXED_CTRL			0x2002
+#define MTL_UNC_SNCU_BOX_CTL			0x200e
+
+/* MTL HAC_CBO register */
+#define MTL_UNC_HBO_CTR				0x2048
+#define MTL_UNC_HBO_CTRL			0x2042
+
 DEFINE_UNCORE_FORMAT_ATTR(event, event, "config:0-7");
 DEFINE_UNCORE_FORMAT_ATTR(umask, umask, "config:8-15");
 DEFINE_UNCORE_FORMAT_ATTR(chmask, chmask, "config:8-11");
@@ -598,6 +637,115 @@ void adl_uncore_cpu_init(void)
 	uncore_msr_uncores = adl_msr_uncores;
 }
 
+static struct intel_uncore_type mtl_uncore_cbox = {
+	.name		= "cbox",
+	.num_counters   = 2,
+	.perf_ctr_bits	= 48,
+	.perf_ctr	= MTL_UNC_CBO_0_PER_CTR0,
+	.event_ctl	= MTL_UNC_CBO_0_PERFEVTSEL0,
+	.event_mask	= ADL_UNC_RAW_EVENT_MASK,
+	.msr_offset	= SNB_UNC_CBO_MSR_OFFSET,
+	.ops		= &icl_uncore_msr_ops,
+	.format_group	= &adl_uncore_format_group,
+};
+
+static struct intel_uncore_type mtl_uncore_hac_arb = {
+	.name		= "hac_arb",
+	.num_counters   = 2,
+	.num_boxes	= 2,
+	.perf_ctr_bits	= 48,
+	.perf_ctr	= MTL_UNC_HAC_ARB_CTR,
+	.event_ctl	= MTL_UNC_HAC_ARB_CTRL,
+	.event_mask	= ADL_UNC_RAW_EVENT_MASK,
+	.msr_offset	= SNB_UNC_CBO_MSR_OFFSET,
+	.ops		= &icl_uncore_msr_ops,
+	.format_group	= &adl_uncore_format_group,
+};
+
+static struct intel_uncore_type mtl_uncore_arb = {
+	.name		= "arb",
+	.num_counters   = 2,
+	.num_boxes	= 2,
+	.perf_ctr_bits	= 48,
+	.perf_ctr	= MTL_UNC_ARB_CTR,
+	.event_ctl	= MTL_UNC_ARB_CTRL,
+	.event_mask	= ADL_UNC_RAW_EVENT_MASK,
+	.msr_offset	= SNB_UNC_CBO_MSR_OFFSET,
+	.ops		= &icl_uncore_msr_ops,
+	.format_group	= &adl_uncore_format_group,
+};
+
+static struct intel_uncore_type mtl_uncore_hac_cbox = {
+	.name		= "hac_cbox",
+	.num_counters   = 2,
+	.num_boxes	= 2,
+	.perf_ctr_bits	= 48,
+	.perf_ctr	= MTL_UNC_HBO_CTR,
+	.event_ctl	= MTL_UNC_HBO_CTRL,
+	.event_mask	= ADL_UNC_RAW_EVENT_MASK,
+	.msr_offset	= SNB_UNC_CBO_MSR_OFFSET,
+	.ops		= &icl_uncore_msr_ops,
+	.format_group	= &adl_uncore_format_group,
+};
+
+static void mtl_uncore_msr_init_box(struct intel_uncore_box *box)
+{
+	wrmsrl(uncore_msr_box_ctl(box), SNB_UNC_GLOBAL_CTL_EN);
+}
+
+static struct intel_uncore_ops mtl_uncore_msr_ops = {
+	.init_box	= mtl_uncore_msr_init_box,
+	.disable_event	= snb_uncore_msr_disable_event,
+	.enable_event	= snb_uncore_msr_enable_event,
+	.read_counter	= uncore_msr_read_counter,
+};
+
+static struct intel_uncore_type mtl_uncore_cncu = {
+	.name		= "cncu",
+	.num_counters   = 1,
+	.num_boxes	= 1,
+	.box_ctl	= MTL_UNC_CNCU_BOX_CTL,
+	.fixed_ctr_bits = 48,
+	.fixed_ctr	= MTL_UNC_CNCU_FIXED_CTR,
+	.fixed_ctl	= MTL_UNC_CNCU_FIXED_CTRL,
+	.single_fixed	= 1,
+	.event_mask	= SNB_UNC_CTL_EV_SEL_MASK,
+	.format_group	= &icl_uncore_clock_format_group,
+	.ops		= &mtl_uncore_msr_ops,
+	.event_descs	= icl_uncore_events,
+};
+
+static struct intel_uncore_type mtl_uncore_sncu = {
+	.name		= "sncu",
+	.num_counters   = 1,
+	.num_boxes	= 1,
+	.box_ctl	= MTL_UNC_SNCU_BOX_CTL,
+	.fixed_ctr_bits	= 48,
+	.fixed_ctr	= MTL_UNC_SNCU_FIXED_CTR,
+	.fixed_ctl	= MTL_UNC_SNCU_FIXED_CTRL,
+	.single_fixed	= 1,
+	.event_mask	= SNB_UNC_CTL_EV_SEL_MASK,
+	.format_group	= &icl_uncore_clock_format_group,
+	.ops		= &mtl_uncore_msr_ops,
+	.event_descs	= icl_uncore_events,
+};
+
+static struct intel_uncore_type *mtl_msr_uncores[] = {
+	&mtl_uncore_cbox,
+	&mtl_uncore_hac_arb,
+	&mtl_uncore_arb,
+	&mtl_uncore_hac_cbox,
+	&mtl_uncore_cncu,
+	&mtl_uncore_sncu,
+	NULL
+};
+
+void mtl_uncore_cpu_init(void)
+{
+	mtl_uncore_cbox.num_boxes = icl_get_cbox_num();
+	uncore_msr_uncores = mtl_msr_uncores;
+}
+
 enum {
 	SNB_PCI_UNCORE_IMC,
 };
@@ -1264,6 +1412,19 @@ static const struct pci_device_id tgl_uncore_pci_ids[] = {
 	IMC_UNCORE_DEV(RPL_23),
 	IMC_UNCORE_DEV(RPL_24),
 	IMC_UNCORE_DEV(RPL_25),
+	IMC_UNCORE_DEV(MTL_1),
+	IMC_UNCORE_DEV(MTL_2),
+	IMC_UNCORE_DEV(MTL_3),
+	IMC_UNCORE_DEV(MTL_4),
+	IMC_UNCORE_DEV(MTL_5),
+	IMC_UNCORE_DEV(MTL_6),
+	IMC_UNCORE_DEV(MTL_7),
+	IMC_UNCORE_DEV(MTL_8),
+	IMC_UNCORE_DEV(MTL_9),
+	IMC_UNCORE_DEV(MTL_10),
+	IMC_UNCORE_DEV(MTL_11),
+	IMC_UNCORE_DEV(MTL_12),
+	IMC_UNCORE_DEV(MTL_13),
 	{ /* end: all zeroes */ }
 };
 
diff --git a/arch/x86/events/intel/uncore_snbep.c b/arch/x86/events/intel/uncore_snbep.c
index 44c2f879f708797e881c97df7978f080db596875..7d1199554fe3667ecc64d6cd71e95f245e091012 100644
--- a/arch/x86/events/intel/uncore_snbep.c
+++ b/arch/x86/events/intel/uncore_snbep.c
@@ -1453,9 +1453,6 @@ static int snbep_pci2phy_map_init(int devid, int nodeid_loc, int idmap_loc, bool
 			}
 			raw_spin_unlock(&pci2phy_map_lock);
 		} else {
-			int node = pcibus_to_node(ubox_dev->bus);
-			int cpu;
-
 			segment = pci_domain_nr(ubox_dev->bus);
 			raw_spin_lock(&pci2phy_map_lock);
 			map = __find_pci2phy_map(segment);
@@ -1465,15 +1462,8 @@ static int snbep_pci2phy_map_init(int devid, int nodeid_loc, int idmap_loc, bool
 				break;
 			}
 
-			die_id = -1;
-			for_each_cpu(cpu, cpumask_of_pcibus(ubox_dev->bus)) {
-				struct cpuinfo_x86 *c = &cpu_data(cpu);
+			map->pbus_to_dieid[bus] = die_id = uncore_device_to_die(ubox_dev);
 
-				if (c->initialized && cpu_to_node(cpu) == node) {
-					map->pbus_to_dieid[bus] = die_id = c->logical_die_id;
-					break;
-				}
-			}
 			raw_spin_unlock(&pci2phy_map_lock);
 
 			if (WARN_ON_ONCE(die_id == -1)) {
@@ -6142,24 +6132,6 @@ static int spr_upi_get_topology(struct intel_uncore_type *type)
 	return discover_upi_topology(type, SPR_UBOX_DID, SPR_UPI_REGS_ADDR_DEVICE_LINK0);
 }
 
-static struct intel_uncore_type spr_uncore_upi = {
-	.event_mask		= SNBEP_PMON_RAW_EVENT_MASK,
-	.event_mask_ext		= SPR_RAW_EVENT_MASK_EXT,
-	.format_group		= &spr_uncore_raw_format_group,
-	.ops			= &spr_uncore_pci_ops,
-	.name			= "upi",
-	.attr_update		= spr_upi_attr_update,
-	.get_topology		= spr_upi_get_topology,
-	.set_mapping		= spr_upi_set_mapping,
-	.cleanup_mapping	= spr_upi_cleanup_mapping,
-};
-
-static struct intel_uncore_type spr_uncore_m3upi = {
-	SPR_UNCORE_PCI_COMMON_FORMAT(),
-	.name			= "m3upi",
-	.constraints		= icx_uncore_m3upi_constraints,
-};
-
 static struct intel_uncore_type spr_uncore_mdf = {
 	SPR_UNCORE_COMMON_FORMAT(),
 	.name			= "mdf",
@@ -6168,7 +6140,13 @@ static struct intel_uncore_type spr_uncore_mdf = {
 #define UNCORE_SPR_NUM_UNCORE_TYPES		12
 #define UNCORE_SPR_IIO				1
 #define UNCORE_SPR_IMC				6
+#define UNCORE_SPR_UPI				8
+#define UNCORE_SPR_M3UPI			9
 
+/*
+ * The uncore units, which are supported by the discovery table,
+ * are defined here.
+ */
 static struct intel_uncore_type *spr_uncores[UNCORE_SPR_NUM_UNCORE_TYPES] = {
 	&spr_uncore_chabox,
 	&spr_uncore_iio,
@@ -6178,12 +6156,56 @@ static struct intel_uncore_type *spr_uncores[UNCORE_SPR_NUM_UNCORE_TYPES] = {
 	NULL,
 	&spr_uncore_imc,
 	&spr_uncore_m2m,
-	&spr_uncore_upi,
-	&spr_uncore_m3upi,
+	NULL,
+	NULL,
 	NULL,
 	&spr_uncore_mdf,
 };
 
+/*
+ * The uncore units, which are not supported by the discovery table,
+ * are implemented from here.
+ */
+#define SPR_UNCORE_UPI_NUM_BOXES	4
+
+static unsigned int spr_upi_pci_offsets[SPR_UNCORE_UPI_NUM_BOXES] = {
+	0, 0x8000, 0x10000, 0x18000
+};
+
+static struct intel_uncore_type spr_uncore_upi = {
+	.event_mask		= SNBEP_PMON_RAW_EVENT_MASK,
+	.event_mask_ext		= SPR_RAW_EVENT_MASK_EXT,
+	.format_group		= &spr_uncore_raw_format_group,
+	.ops			= &spr_uncore_pci_ops,
+	.name			= "upi",
+	.attr_update		= spr_upi_attr_update,
+	.get_topology		= spr_upi_get_topology,
+	.set_mapping		= spr_upi_set_mapping,
+	.cleanup_mapping	= spr_upi_cleanup_mapping,
+	.type_id		= UNCORE_SPR_UPI,
+	.num_counters		= 4,
+	.num_boxes		= SPR_UNCORE_UPI_NUM_BOXES,
+	.perf_ctr_bits		= 48,
+	.perf_ctr		= ICX_UPI_PCI_PMON_CTR0,
+	.event_ctl		= ICX_UPI_PCI_PMON_CTL0,
+	.box_ctl		= ICX_UPI_PCI_PMON_BOX_CTL,
+	.pci_offsets		= spr_upi_pci_offsets,
+};
+
+static struct intel_uncore_type spr_uncore_m3upi = {
+	SPR_UNCORE_PCI_COMMON_FORMAT(),
+	.name			= "m3upi",
+	.type_id		= UNCORE_SPR_M3UPI,
+	.num_counters		= 4,
+	.num_boxes		= SPR_UNCORE_UPI_NUM_BOXES,
+	.perf_ctr_bits		= 48,
+	.perf_ctr		= ICX_M3UPI_PCI_PMON_CTR0,
+	.event_ctl		= ICX_M3UPI_PCI_PMON_CTL0,
+	.box_ctl		= ICX_M3UPI_PCI_PMON_BOX_CTL,
+	.pci_offsets		= spr_upi_pci_offsets,
+	.constraints		= icx_uncore_m3upi_constraints,
+};
+
 enum perf_uncore_spr_iio_freerunning_type_id {
 	SPR_IIO_MSR_IOCLK,
 	SPR_IIO_MSR_BW_IN,
@@ -6314,6 +6336,7 @@ static struct intel_uncore_type spr_uncore_imc_free_running = {
 
 #define UNCORE_SPR_MSR_EXTRA_UNCORES		1
 #define UNCORE_SPR_MMIO_EXTRA_UNCORES		1
+#define UNCORE_SPR_PCI_EXTRA_UNCORES		2
 
 static struct intel_uncore_type *spr_msr_uncores[UNCORE_SPR_MSR_EXTRA_UNCORES] = {
 	&spr_uncore_iio_free_running,
@@ -6323,6 +6346,17 @@ static struct intel_uncore_type *spr_mmio_uncores[UNCORE_SPR_MMIO_EXTRA_UNCORES]
 	&spr_uncore_imc_free_running,
 };
 
+static struct intel_uncore_type *spr_pci_uncores[UNCORE_SPR_PCI_EXTRA_UNCORES] = {
+	&spr_uncore_upi,
+	&spr_uncore_m3upi
+};
+
+int spr_uncore_units_ignore[] = {
+	UNCORE_SPR_UPI,
+	UNCORE_SPR_M3UPI,
+	UNCORE_IGNORE_END
+};
+
 static void uncore_type_customized_copy(struct intel_uncore_type *to_type,
 					struct intel_uncore_type *from_type)
 {
@@ -6423,9 +6457,69 @@ void spr_uncore_cpu_init(void)
 	spr_uncore_iio_free_running.num_boxes = uncore_type_max_boxes(uncore_msr_uncores, UNCORE_SPR_IIO);
 }
 
+#define SPR_UNCORE_UPI_PCIID		0x3241
+#define SPR_UNCORE_UPI0_DEVFN		0x9
+#define SPR_UNCORE_M3UPI_PCIID		0x3246
+#define SPR_UNCORE_M3UPI0_DEVFN		0x29
+
+static void spr_update_device_location(int type_id)
+{
+	struct intel_uncore_type *type;
+	struct pci_dev *dev = NULL;
+	u32 device, devfn;
+	u64 *ctls;
+	int die;
+
+	if (type_id == UNCORE_SPR_UPI) {
+		type = &spr_uncore_upi;
+		device = SPR_UNCORE_UPI_PCIID;
+		devfn = SPR_UNCORE_UPI0_DEVFN;
+	} else if (type_id == UNCORE_SPR_M3UPI) {
+		type = &spr_uncore_m3upi;
+		device = SPR_UNCORE_M3UPI_PCIID;
+		devfn = SPR_UNCORE_M3UPI0_DEVFN;
+	} else
+		return;
+
+	ctls = kcalloc(__uncore_max_dies, sizeof(u64), GFP_KERNEL);
+	if (!ctls) {
+		type->num_boxes = 0;
+		return;
+	}
+
+	while ((dev = pci_get_device(PCI_VENDOR_ID_INTEL, device, dev)) != NULL) {
+		if (devfn != dev->devfn)
+			continue;
+
+		die = uncore_device_to_die(dev);
+		if (die < 0)
+			continue;
+
+		ctls[die] = pci_domain_nr(dev->bus) << UNCORE_DISCOVERY_PCI_DOMAIN_OFFSET |
+			    dev->bus->number << UNCORE_DISCOVERY_PCI_BUS_OFFSET |
+			    devfn << UNCORE_DISCOVERY_PCI_DEVFN_OFFSET |
+			    type->box_ctl;
+	}
+
+	type->box_ctls = ctls;
+}
+
 int spr_uncore_pci_init(void)
 {
-	uncore_pci_uncores = uncore_get_uncores(UNCORE_ACCESS_PCI, 0, NULL);
+	/*
+	 * The discovery table of UPI on some SPR variant is broken,
+	 * which impacts the detection of both UPI and M3UPI uncore PMON.
+	 * Use the pre-defined UPI and M3UPI table to replace.
+	 *
+	 * The accurate location, e.g., domain and BUS number,
+	 * can only be retrieved at load time.
+	 * Update the location of UPI and M3UPI.
+	 */
+	spr_update_device_location(UNCORE_SPR_UPI);
+	spr_update_device_location(UNCORE_SPR_M3UPI);
+	uncore_pci_uncores = uncore_get_uncores(UNCORE_ACCESS_PCI,
+						UNCORE_SPR_PCI_EXTRA_UNCORES,
+						spr_pci_uncores);
 	return 0;
 }
 
diff --git a/arch/x86/events/perf_event.h b/arch/x86/events/perf_event.h
index 0e849f28a5c12006d1dc3a103b31f535d126fbd1..d6de4487348cb3fa2081a60febf454488b14a19b 100644
--- a/arch/x86/events/perf_event.h
+++ b/arch/x86/events/perf_event.h
@@ -35,15 +35,17 @@
  * per-core reg tables.
  */
 enum extra_reg_type {
-	EXTRA_REG_NONE  = -1,	/* not used */
+	EXTRA_REG_NONE		= -1, /* not used */
 
-	EXTRA_REG_RSP_0 = 0,	/* offcore_response_0 */
-	EXTRA_REG_RSP_1 = 1,	/* offcore_response_1 */
-	EXTRA_REG_LBR   = 2,	/* lbr_select */
-	EXTRA_REG_LDLAT = 3,	/* ld_lat_threshold */
-	EXTRA_REG_FE    = 4,    /* fe_* */
+	EXTRA_REG_RSP_0		= 0,  /* offcore_response_0 */
+	EXTRA_REG_RSP_1		= 1,  /* offcore_response_1 */
+	EXTRA_REG_LBR		= 2,  /* lbr_select */
+	EXTRA_REG_LDLAT		= 3,  /* ld_lat_threshold */
+	EXTRA_REG_FE		= 4,  /* fe_* */
+	EXTRA_REG_SNOOP_0	= 5,  /* snoop response 0 */
+	EXTRA_REG_SNOOP_1	= 6,  /* snoop response 1 */
 
-	EXTRA_REG_MAX		/* number of entries needed */
+	EXTRA_REG_MAX		      /* number of entries needed */
 };
 
 struct event_constraint {
@@ -606,6 +608,7 @@ union perf_capabilities {
 		u64     pebs_baseline:1;
 		u64	perf_metrics:1;
 		u64	pebs_output_pt_available:1;
+		u64	pebs_timing_info:1;
 		u64	anythread_deprecated:1;
 	};
 	u64	capabilities;
@@ -647,6 +650,7 @@ enum {
 };
 
 #define PERF_PEBS_DATA_SOURCE_MAX	0x10
+#define PERF_PEBS_DATA_SOURCE_MASK	(PERF_PEBS_DATA_SOURCE_MAX - 1)
 
 struct x86_hybrid_pmu {
 	struct pmu			pmu;
@@ -1000,6 +1004,7 @@ do {									\
 #define PMU_FL_PAIR		0x40 /* merge counters for large incr. events */
 #define PMU_FL_INSTR_LATENCY	0x80 /* Support Instruction Latency in PEBS Memory Info Record */
 #define PMU_FL_MEM_LOADS_AUX	0x100 /* Require an auxiliary event for the complete memory info */
+#define PMU_FL_RETIRE_LATENCY	0x200 /* Support Retire Latency in PEBS */
 
 #define EVENT_VAR(_id)  event_attr_##_id
 #define EVENT_PTR(_id) &event_attr_##_id.attr.attr
@@ -1486,6 +1491,8 @@ int intel_pmu_drain_bts_buffer(void);
 
 u64 adl_latency_data_small(struct perf_event *event, u64 status);
 
+u64 mtl_latency_data_small(struct perf_event *event, u64 status);
+
 extern struct event_constraint intel_core2_pebs_event_constraints[];
 
 extern struct event_constraint intel_atom_pebs_event_constraints[];
@@ -1597,6 +1604,8 @@ void intel_pmu_pebs_data_source_adl(void);
 
 void intel_pmu_pebs_data_source_grt(void);
 
+void intel_pmu_pebs_data_source_mtl(void);
+
 int intel_pmu_setup_lbr_filter(struct perf_event *event);
 
 void intel_pt_interrupt(void);
diff --git a/arch/x86/events/zhaoxin/core.c b/arch/x86/events/zhaoxin/core.c
index 949d845c922b48282d0414462b47159fca57206d..3e9acdaeed1ec8ed3b68d0d35ccc7300fb001dd2 100644
--- a/arch/x86/events/zhaoxin/core.c
+++ b/arch/x86/events/zhaoxin/core.c
@@ -541,7 +541,13 @@ __init int zhaoxin_pmu_init(void)
 
 	switch (boot_cpu_data.x86) {
 	case 0x06:
-		if (boot_cpu_data.x86_model == 0x0f || boot_cpu_data.x86_model == 0x19) {
+		/*
+		 * Support Zhaoxin CPU from ZXC series, exclude Nano series through FMS.
+		 * Nano FMS: Family=6, Model=F, Stepping=[0-A][C-D]
+		 * ZXC FMS: Family=6, Model=F, Stepping=E-F OR Family=6, Model=0x19, Stepping=0-3
+		 */
+		if ((boot_cpu_data.x86_model == 0x0f && boot_cpu_data.x86_stepping >= 0x0e) ||
+			boot_cpu_data.x86_model == 0x19) {
 
 			x86_pmu.max_period = x86_pmu.cntval_mask >> 1;
 
diff --git a/arch/x86/include/asm/cpufeatures.h b/arch/x86/include/asm/cpufeatures.h
index 8f39c46197b82b7f80f6572bf741bd78750f08d6..dba52f43c8a1175be119be28de0b40f0d28f19db 100644
--- a/arch/x86/include/asm/cpufeatures.h
+++ b/arch/x86/include/asm/cpufeatures.h
@@ -312,6 +312,7 @@
 #define X86_FEATURE_AVX_VNNI		(12*32+ 4) /* AVX VNNI instructions */
 #define X86_FEATURE_AVX512_BF16		(12*32+ 5) /* AVX512 BFLOAT16 instructions */
 #define X86_FEATURE_CMPCCXADD           (12*32+ 7) /* "" CMPccXADD instructions */
+#define X86_FEATURE_ARCH_PERFMON_EXT	(12*32+ 8) /* "" Intel Architectural PerfMon Extension */
 #define X86_FEATURE_AMX_FP16		(12*32+21) /* "" AMX fp16 Support */
 #define X86_FEATURE_AVX_IFMA            (12*32+23) /* "" Support for VPMADD52[H,L]UQ */
 
diff --git a/arch/x86/include/asm/msr-index.h b/arch/x86/include/asm/msr-index.h
index d3fe82c5d6b660d103788298d5f04a5a86a08104..c88dd9d3fa0847a68a825251c4a8cad7c7ec67f0 100644
--- a/arch/x86/include/asm/msr-index.h
+++ b/arch/x86/include/asm/msr-index.h
@@ -189,6 +189,9 @@
 #define MSR_TURBO_RATIO_LIMIT1		0x000001ae
 #define MSR_TURBO_RATIO_LIMIT2		0x000001af
 
+#define MSR_SNOOP_RSP_0			0x00001328
+#define MSR_SNOOP_RSP_1			0x00001329
+
 #define MSR_LBR_SELECT			0x000001c8
 #define MSR_LBR_TOS			0x000001c9
 
diff --git a/arch/x86/include/asm/perf_event.h b/arch/x86/include/asm/perf_event.h
index 5d0f6891ae611aa069710b85585bee9467720114..6496bdbcac984962a3feb72047bfa342a2bf1ec3 100644
--- a/arch/x86/include/asm/perf_event.h
+++ b/arch/x86/include/asm/perf_event.h
@@ -159,6 +159,14 @@ union cpuid10_edx {
 	unsigned int full;
 };
 
+/*
+ * Intel "Architectural Performance Monitoring extension" CPUID
+ * detection/enumeration details:
+ */
+#define ARCH_PERFMON_EXT_LEAF			0x00000023
+#define ARCH_PERFMON_NUM_COUNTER_LEAF_BIT	0x1
+#define ARCH_PERFMON_NUM_COUNTER_LEAF		0x1
+
 /*
  * Intel Architectural LBR CPUID detection/enumeration details:
  */
diff --git a/arch/x86/kernel/kprobes/core.c b/arch/x86/kernel/kprobes/core.c
index 695873c0f50b5bdb2363c3e58dfc5191908164fa..754da3b226f9a1cc450614617f3cf7dcb18289b9 100644
--- a/arch/x86/kernel/kprobes/core.c
+++ b/arch/x86/kernel/kprobes/core.c
@@ -659,17 +659,19 @@ static int prepare_emulation(struct kprobe *p, struct insn *insn)
 		 * is determined by the MOD/RM byte.
 		 */
 		opcode = insn->modrm.bytes[0];
-		if ((opcode & 0x30) == 0x10) {
-			if ((opcode & 0x8) == 0x8)
-				return -EOPNOTSUPP;	/* far call */
-			/* call absolute, indirect */
+		switch (X86_MODRM_REG(opcode)) {
+		case 0b010:	/* FF /2, call near, absolute indirect */
 			p->ainsn.emulate_op = kprobe_emulate_call_indirect;
-		} else if ((opcode & 0x30) == 0x20) {
-			if ((opcode & 0x8) == 0x8)
-				return -EOPNOTSUPP;	/* far jmp */
-			/* jmp near absolute indirect */
+			break;
+		case 0b100:	/* FF /4, jmp near, absolute indirect */
 			p->ainsn.emulate_op = kprobe_emulate_jmp_indirect;
-		} else
+			break;
+		case 0b011:	/* FF /3, call far, absolute indirect */
+		case 0b101:	/* FF /5, jmp far, absolute indirect */
+			return -EOPNOTSUPP;
+		}
+
+		if (!p->ainsn.emulate_op)
 			break;
 
 		if (insn->addr_bytes != sizeof(unsigned long))
@@ -990,20 +992,6 @@ int kprobe_int3_handler(struct pt_regs *regs)
 			kprobe_post_process(p, regs, kcb);
 			return 1;
 		}
-	}
-
-	if (*addr != INT3_INSN_OPCODE) {
-		/*
-		 * The breakpoint instruction was removed right
-		 * after we hit it.  Another cpu has removed
-		 * either a probepoint or a debugger breakpoint
-		 * at this address.  In either case, no further
-		 * handling of this interrupt is appropriate.
-		 * Back up over the (now missing) int3 and run
-		 * the original instruction.
-		 */
-		regs->ip = (unsigned long)addr;
-		return 1;
 	} /* else: not a kprobe fault; let the kernel handle it */
 
 	return 0;
diff --git a/include/linux/perf_event.h b/include/linux/perf_event.h
index c6a3bac76966ddebf5c23d303ba5612ee4a912d2..d5628a7b5eaac9ba03beccb09d8c22f1677f7a59 100644
--- a/include/linux/perf_event.h
+++ b/include/linux/perf_event.h
@@ -95,6 +95,11 @@ struct perf_raw_record {
 	u32				size;
 };
 
+static __always_inline bool perf_raw_frag_last(const struct perf_raw_frag *frag)
+{
+	return frag->pad < sizeof(u64);
+}
+
 /*
  * branch stack layout:
  *  nr: number of taken branches stored in entries[]
@@ -1095,50 +1100,82 @@ int perf_event_read_local(struct perf_event *event, u64 *value,
 extern u64 perf_event_read_value(struct perf_event *event,
 				 u64 *enabled, u64 *running);
 
+extern struct perf_callchain_entry *perf_callchain(struct perf_event *event, struct pt_regs *regs);
+
+static inline bool branch_sample_no_flags(const struct perf_event *event)
+{
+	return event->attr.branch_sample_type & PERF_SAMPLE_BRANCH_NO_FLAGS;
+}
+
+static inline bool branch_sample_no_cycles(const struct perf_event *event)
+{
+	return event->attr.branch_sample_type & PERF_SAMPLE_BRANCH_NO_CYCLES;
+}
+
+static inline bool branch_sample_type(const struct perf_event *event)
+{
+	return event->attr.branch_sample_type & PERF_SAMPLE_BRANCH_TYPE_SAVE;
+}
+
+static inline bool branch_sample_hw_index(const struct perf_event *event)
+{
+	return event->attr.branch_sample_type & PERF_SAMPLE_BRANCH_HW_INDEX;
+}
+
+static inline bool branch_sample_priv(const struct perf_event *event)
+{
+	return event->attr.branch_sample_type & PERF_SAMPLE_BRANCH_PRIV_SAVE;
+}
+
 
 struct perf_sample_data {
 	/*
-	 * Fields set by perf_sample_data_init(), group so as to
-	 * minimize the cachelines touched.
+	 * Fields set by perf_sample_data_init() unconditionally,
+	 * group so as to minimize the cachelines touched.
 	 */
 	u64				sample_flags;
 	u64				period;
+	u64				dyn_size;
 
 	/*
-	 * The other fields, optionally {set,used} by
-	 * perf_{prepare,output}_sample().
+	 * Fields commonly set by __perf_event_header__init_id(),
+	 * group so as to minimize the cachelines touched.
 	 */
-	struct perf_branch_stack	*br_stack;
-	union perf_sample_weight	weight;
-	union  perf_mem_data_src	data_src;
-	u64				txn;
-	u64				addr;
-	struct perf_raw_record		*raw;
-
 	u64				type;
-	u64				ip;
 	struct {
 		u32	pid;
 		u32	tid;
 	}				tid_entry;
 	u64				time;
 	u64				id;
-	u64				stream_id;
 	struct {
 		u32	cpu;
 		u32	reserved;
 	}				cpu_entry;
+
+	/*
+	 * The other fields, optionally {set,used} by
+	 * perf_{prepare,output}_sample().
+	 */
+	u64				ip;
 	struct perf_callchain_entry	*callchain;
-	u64				aux_size;
+	struct perf_raw_record		*raw;
+	struct perf_branch_stack	*br_stack;
+	union perf_sample_weight	weight;
+	union  perf_mem_data_src	data_src;
+	u64				txn;
 
 	struct perf_regs		regs_user;
 	struct perf_regs		regs_intr;
 	u64				stack_user_size;
 
-	u64				phys_addr;
+	u64				stream_id;
 	u64				cgroup;
+	u64				addr;
+	u64				phys_addr;
 	u64				data_page_size;
 	u64				code_page_size;
+	u64				aux_size;
 } ____cacheline_aligned;
 
 /* default value for data source */
@@ -1154,6 +1191,7 @@ static inline void perf_sample_data_init(struct perf_sample_data *data,
 	/* remaining struct members initialized in perf_prepare_sample() */
 	data->sample_flags = PERF_SAMPLE_PERIOD;
 	data->period = period;
+	data->dyn_size = 0;
 
 	if (addr) {
 		data->addr = addr;
@@ -1161,6 +1199,68 @@ static inline void perf_sample_data_init(struct perf_sample_data *data,
 	}
 }
 
+static inline void perf_sample_save_callchain(struct perf_sample_data *data,
+					      struct perf_event *event,
+					      struct pt_regs *regs)
+{
+	int size = 1;
+
+	data->callchain = perf_callchain(event, regs);
+	size += data->callchain->nr;
+
+	data->dyn_size += size * sizeof(u64);
+	data->sample_flags |= PERF_SAMPLE_CALLCHAIN;
+}
+
+static inline void perf_sample_save_raw_data(struct perf_sample_data *data,
+					     struct perf_raw_record *raw)
+{
+	struct perf_raw_frag *frag = &raw->frag;
+	u32 sum = 0;
+	int size;
+
+	do {
+		sum += frag->size;
+		if (perf_raw_frag_last(frag))
+			break;
+		frag = frag->next;
+	} while (1);
+
+	size = round_up(sum + sizeof(u32), sizeof(u64));
+	raw->size = size - sizeof(u32);
+	frag->pad = raw->size - sum;
+
+	data->raw = raw;
+	data->dyn_size += size;
+	data->sample_flags |= PERF_SAMPLE_RAW;
+}
+
+static inline void perf_sample_save_brstack(struct perf_sample_data *data,
+					    struct perf_event *event,
+					    struct perf_branch_stack *brs)
+{
+	int size = sizeof(u64); /* nr */
+
+	if (branch_sample_hw_index(event))
+		size += sizeof(u64);
+	size += brs->nr * sizeof(struct perf_branch_entry);
+
+	data->br_stack = brs;
+	data->dyn_size += size;
+	data->sample_flags |= PERF_SAMPLE_BRANCH_STACK;
+}
+
+static inline u32 perf_sample_data_size(struct perf_sample_data *data,
+					struct perf_event *event)
+{
+	u32 size = sizeof(struct perf_event_header);
+
+	size += event->header_size + event->id_header_size;
+	size += data->dyn_size;
+
+	return size;
+}
+
 /*
  * Clear all bitfields in the perf_branch_entry.
  * The to and from fields are not cleared because they are
@@ -1182,7 +1282,10 @@ extern void perf_output_sample(struct perf_output_handle *handle,
 			       struct perf_event_header *header,
 			       struct perf_sample_data *data,
 			       struct perf_event *event);
-extern void perf_prepare_sample(struct perf_event_header *header,
+extern void perf_prepare_sample(struct perf_sample_data *data,
+				struct perf_event *event,
+				struct pt_regs *regs);
+extern void perf_prepare_header(struct perf_event_header *header,
 				struct perf_sample_data *data,
 				struct perf_event *event,
 				struct pt_regs *regs);
@@ -1402,7 +1505,6 @@ extern void perf_callchain_kernel(struct perf_callchain_entry_ctx *entry, struct
 extern struct perf_callchain_entry *
 get_perf_callchain(struct pt_regs *regs, u32 init_nr, bool kernel, bool user,
 		   u32 max_stack, bool crosstask, bool add_mark);
-extern struct perf_callchain_entry *perf_callchain(struct perf_event *event, struct pt_regs *regs);
 extern int get_callchain_buffers(int max_stack);
 extern void put_callchain_buffers(void);
 extern struct perf_callchain_entry *get_callchain_entry(int *rctx);
@@ -1670,11 +1772,6 @@ extern void perf_restore_debug_store(void);
 static inline void perf_restore_debug_store(void)			{ }
 #endif
 
-static __always_inline bool perf_raw_frag_last(const struct perf_raw_frag *frag)
-{
-	return frag->pad < sizeof(u64);
-}
-
 #define perf_output_put(handle, x) perf_output_copy((handle), &(x), sizeof(x))
 
 struct perf_pmu_events_attr {
@@ -1724,7 +1821,7 @@ static struct perf_pmu_events_attr _var = {				    \
 		  .id = _id, }						\
 	})[0].attr.attr)
 
-#define PMU_FORMAT_ATTR(_name, _format)					\
+#define PMU_FORMAT_ATTR_SHOW(_name, _format)				\
 static ssize_t								\
 _name##_show(struct device *dev,					\
 			       struct device_attribute *attr,		\
@@ -1733,6 +1830,9 @@ _name##_show(struct device *dev,					\
 	BUILD_BUG_ON(sizeof(_format) >= PAGE_SIZE);			\
 	return sprintf(page, _format "\n");				\
 }									\
+
+#define PMU_FORMAT_ATTR(_name, _format)					\
+	PMU_FORMAT_ATTR_SHOW(_name, _format)				\
 									\
 static struct device_attribute format_attr_##_name = __ATTR_RO(_name)
 
@@ -1781,30 +1881,4 @@ static inline void perf_lopwr_cb(bool mode)
 }
 #endif
 
-#ifdef CONFIG_PERF_EVENTS
-static inline bool branch_sample_no_flags(const struct perf_event *event)
-{
-	return event->attr.branch_sample_type & PERF_SAMPLE_BRANCH_NO_FLAGS;
-}
-
-static inline bool branch_sample_no_cycles(const struct perf_event *event)
-{
-	return event->attr.branch_sample_type & PERF_SAMPLE_BRANCH_NO_CYCLES;
-}
-
-static inline bool branch_sample_type(const struct perf_event *event)
-{
-	return event->attr.branch_sample_type & PERF_SAMPLE_BRANCH_TYPE_SAVE;
-}
-
-static inline bool branch_sample_hw_index(const struct perf_event *event)
-{
-	return event->attr.branch_sample_type & PERF_SAMPLE_BRANCH_HW_INDEX;
-}
-
-static inline bool branch_sample_priv(const struct perf_event *event)
-{
-	return event->attr.branch_sample_type & PERF_SAMPLE_BRANCH_PRIV_SAVE;
-}
-#endif /* CONFIG_PERF_EVENTS */
 #endif /* _LINUX_PERF_EVENT_H */
diff --git a/kernel/events/core.c b/kernel/events/core.c
index c4be13e50547bf57d16a7454bb187449dd4ee1b5..7099c77bc53bfc8297c078e8fc830dd99b0e35a3 100644
--- a/kernel/events/core.c
+++ b/kernel/events/core.c
@@ -7041,13 +7041,20 @@ static void perf_aux_sample_output(struct perf_event *event,
 	ring_buffer_put(rb);
 }
 
-static void __perf_event_header__init_id(struct perf_event_header *header,
-					 struct perf_sample_data *data,
+/*
+ * A set of common sample data types saved even for non-sample records
+ * when event->attr.sample_id_all is set.
+ */
+#define PERF_SAMPLE_ID_ALL  (PERF_SAMPLE_TID | PERF_SAMPLE_TIME |	\
+			     PERF_SAMPLE_ID | PERF_SAMPLE_STREAM_ID |	\
+			     PERF_SAMPLE_CPU | PERF_SAMPLE_IDENTIFIER)
+
+static void __perf_event_header__init_id(struct perf_sample_data *data,
 					 struct perf_event *event,
 					 u64 sample_type)
 {
 	data->type = event->attr.sample_type;
-	header->size += event->id_header_size;
+	data->sample_flags |= data->type & PERF_SAMPLE_ID_ALL;
 
 	if (sample_type & PERF_SAMPLE_TID) {
 		/* namespace issues */
@@ -7074,8 +7081,10 @@ void perf_event_header__init_id(struct perf_event_header *header,
 				struct perf_sample_data *data,
 				struct perf_event *event)
 {
-	if (event->attr.sample_id_all)
-		__perf_event_header__init_id(header, data, event, event->attr.sample_type);
+	if (event->attr.sample_id_all) {
+		header->size += event->id_header_size;
+		__perf_event_header__init_id(data, event, event->attr.sample_type);
+	}
 }
 
 static void __perf_event__output_id_sample(struct perf_output_handle *handle,
@@ -7305,7 +7314,7 @@ void perf_output_sample(struct perf_output_handle *handle,
 	}
 
 	if (sample_type & PERF_SAMPLE_BRANCH_STACK) {
-		if (data->sample_flags & PERF_SAMPLE_BRANCH_STACK) {
+		if (data->br_stack) {
 			size_t size;
 
 			size = data->br_stack->nr
@@ -7549,83 +7558,68 @@ perf_callchain(struct perf_event *event, struct pt_regs *regs)
 	return callchain ?: &__empty_callchain;
 }
 
-void perf_prepare_sample(struct perf_event_header *header,
-			 struct perf_sample_data *data,
+static __always_inline u64 __cond_set(u64 flags, u64 s, u64 d)
+{
+	return d * !!(flags & s);
+}
+
+void perf_prepare_sample(struct perf_sample_data *data,
 			 struct perf_event *event,
 			 struct pt_regs *regs)
 {
 	u64 sample_type = event->attr.sample_type;
 	u64 filtered_sample_type;
 
-	header->type = PERF_RECORD_SAMPLE;
-	header->size = sizeof(*header) + event->header_size;
-
-	header->misc = 0;
-	header->misc |= perf_misc_flags(regs);
-
 	/*
-	 * Clear the sample flags that have already been done by the
-	 * PMU driver.
+	 * Add the sample flags that are dependent to others.  And clear the
+	 * sample flags that have already been done by the PMU driver.
 	 */
-	filtered_sample_type = sample_type & ~data->sample_flags;
-	__perf_event_header__init_id(header, data, event, filtered_sample_type);
+	filtered_sample_type = sample_type;
+	filtered_sample_type |= __cond_set(sample_type, PERF_SAMPLE_CODE_PAGE_SIZE,
+					   PERF_SAMPLE_IP);
+	filtered_sample_type |= __cond_set(sample_type, PERF_SAMPLE_DATA_PAGE_SIZE |
+					   PERF_SAMPLE_PHYS_ADDR, PERF_SAMPLE_ADDR);
+	filtered_sample_type |= __cond_set(sample_type, PERF_SAMPLE_STACK_USER,
+					   PERF_SAMPLE_REGS_USER);
+	filtered_sample_type &= ~data->sample_flags;
 
-	if (sample_type & (PERF_SAMPLE_IP | PERF_SAMPLE_CODE_PAGE_SIZE))
-		data->ip = perf_instruction_pointer(regs);
-
-	if (sample_type & PERF_SAMPLE_CALLCHAIN) {
-		int size = 1;
-
-		if (filtered_sample_type & PERF_SAMPLE_CALLCHAIN)
-			data->callchain = perf_callchain(event, regs);
-
-		size += data->callchain->nr;
-
-		header->size += size * sizeof(u64);
+	if (filtered_sample_type == 0) {
+		/* Make sure it has the correct data->type for output */
+		data->type = event->attr.sample_type;
+		return;
 	}
 
-	if (sample_type & PERF_SAMPLE_RAW) {
-		struct perf_raw_record *raw = data->raw;
-		int size;
+	__perf_event_header__init_id(data, event, filtered_sample_type);
 
-		if (raw && (data->sample_flags & PERF_SAMPLE_RAW)) {
-			struct perf_raw_frag *frag = &raw->frag;
-			u32 sum = 0;
-
-			do {
-				sum += frag->size;
-				if (perf_raw_frag_last(frag))
-					break;
-				frag = frag->next;
-			} while (1);
+	if (filtered_sample_type & PERF_SAMPLE_IP) {
+		data->ip = perf_instruction_pointer(regs);
+		data->sample_flags |= PERF_SAMPLE_IP;
+	}
 
-			size = round_up(sum + sizeof(u32), sizeof(u64));
-			raw->size = size - sizeof(u32);
-			frag->pad = raw->size - sum;
-		} else {
-			size = sizeof(u64);
-			data->raw = NULL;
-		}
+	if (filtered_sample_type & PERF_SAMPLE_CALLCHAIN)
+		perf_sample_save_callchain(data, event, regs);
 
-		header->size += size;
+	if (filtered_sample_type & PERF_SAMPLE_RAW) {
+		data->raw = NULL;
+		data->dyn_size += sizeof(u64);
+		data->sample_flags |= PERF_SAMPLE_RAW;
 	}
 
-	if (sample_type & PERF_SAMPLE_BRANCH_STACK) {
-		int size = sizeof(u64); /* nr */
-		if (data->sample_flags & PERF_SAMPLE_BRANCH_STACK) {
-			if (branch_sample_hw_index(event))
-				size += sizeof(u64);
-
-			size += data->br_stack->nr
-			      * sizeof(struct perf_branch_entry);
-		}
-		header->size += size;
+	if (filtered_sample_type & PERF_SAMPLE_BRANCH_STACK) {
+		data->br_stack = NULL;
+		data->dyn_size += sizeof(u64);
+		data->sample_flags |= PERF_SAMPLE_BRANCH_STACK;
 	}
 
-	if (sample_type & (PERF_SAMPLE_REGS_USER | PERF_SAMPLE_STACK_USER))
+	if (filtered_sample_type & PERF_SAMPLE_REGS_USER)
 		perf_sample_regs_user(&data->regs_user, regs);
 
-	if (sample_type & PERF_SAMPLE_REGS_USER) {
+	/*
+	 * It cannot use the filtered_sample_type here as REGS_USER can be set
+	 * by STACK_USER (using __cond_set() above) and we don't want to update
+	 * the dyn_size if it's not requested by users.
+	 */
+	if ((sample_type & ~data->sample_flags) & PERF_SAMPLE_REGS_USER) {
 		/* regs dump ABI info */
 		int size = sizeof(u64);
 
@@ -7634,10 +7628,11 @@ void perf_prepare_sample(struct perf_event_header *header,
 			size += hweight64(mask) * sizeof(u64);
 		}
 
-		header->size += size;
+		data->dyn_size += size;
+		data->sample_flags |= PERF_SAMPLE_REGS_USER;
 	}
 
-	if (sample_type & PERF_SAMPLE_STACK_USER) {
+	if (filtered_sample_type & PERF_SAMPLE_STACK_USER) {
 		/*
 		 * Either we need PERF_SAMPLE_STACK_USER bit to be always
 		 * processed as the last one or have additional check added
@@ -7645,9 +7640,10 @@ void perf_prepare_sample(struct perf_event_header *header,
 		 * up the rest of the sample size.
 		 */
 		u16 stack_size = event->attr.sample_stack_user;
+		u16 header_size = perf_sample_data_size(data, event);
 		u16 size = sizeof(u64);
 
-		stack_size = perf_sample_ustack_size(stack_size, header->size,
+		stack_size = perf_sample_ustack_size(stack_size, header_size,
 						     data->regs_user.regs);
 
 		/*
@@ -7659,24 +7655,31 @@ void perf_prepare_sample(struct perf_event_header *header,
 			size += sizeof(u64) + stack_size;
 
 		data->stack_user_size = stack_size;
-		header->size += size;
+		data->dyn_size += size;
+		data->sample_flags |= PERF_SAMPLE_STACK_USER;
 	}
 
-	if (filtered_sample_type & PERF_SAMPLE_WEIGHT_TYPE)
+	if (filtered_sample_type & PERF_SAMPLE_WEIGHT_TYPE) {
 		data->weight.full = 0;
+		data->sample_flags |= PERF_SAMPLE_WEIGHT_TYPE;
+	}
 
-	if (filtered_sample_type & PERF_SAMPLE_DATA_SRC)
+	if (filtered_sample_type & PERF_SAMPLE_DATA_SRC) {
 		data->data_src.val = PERF_MEM_NA;
+		data->sample_flags |= PERF_SAMPLE_DATA_SRC;
+	}
 
-	if (filtered_sample_type & PERF_SAMPLE_TRANSACTION)
+	if (filtered_sample_type & PERF_SAMPLE_TRANSACTION) {
 		data->txn = 0;
+		data->sample_flags |= PERF_SAMPLE_TRANSACTION;
+	}
 
-	if (sample_type & (PERF_SAMPLE_ADDR | PERF_SAMPLE_PHYS_ADDR | PERF_SAMPLE_DATA_PAGE_SIZE)) {
-		if (filtered_sample_type & PERF_SAMPLE_ADDR)
-			data->addr = 0;
+	if (filtered_sample_type & PERF_SAMPLE_ADDR) {
+		data->addr = 0;
+		data->sample_flags |= PERF_SAMPLE_ADDR;
 	}
 
-	if (sample_type & PERF_SAMPLE_REGS_INTR) {
+	if (filtered_sample_type & PERF_SAMPLE_REGS_INTR) {
 		/* regs dump ABI info */
 		int size = sizeof(u64);
 
@@ -7688,20 +7691,23 @@ void perf_prepare_sample(struct perf_event_header *header,
 			size += hweight64(mask) * sizeof(u64);
 		}
 
-		header->size += size;
+		data->dyn_size += size;
+		data->sample_flags |= PERF_SAMPLE_REGS_INTR;
 	}
 
-	if (sample_type & PERF_SAMPLE_PHYS_ADDR &&
-	    filtered_sample_type & PERF_SAMPLE_PHYS_ADDR)
+	if (filtered_sample_type & PERF_SAMPLE_PHYS_ADDR) {
 		data->phys_addr = perf_virt_to_phys(data->addr);
+		data->sample_flags |= PERF_SAMPLE_PHYS_ADDR;
+	}
 
 #ifdef CONFIG_CGROUP_PERF
-	if (sample_type & PERF_SAMPLE_CGROUP) {
+	if (filtered_sample_type & PERF_SAMPLE_CGROUP) {
 		struct cgroup *cgrp;
 
 		/* protected by RCU */
 		cgrp = task_css_check(current, perf_event_cgrp_id, 1)->cgroup;
 		data->cgroup = cgroup_id(cgrp);
+		data->sample_flags |= PERF_SAMPLE_CGROUP;
 	}
 #endif
 
@@ -7710,16 +7716,21 @@ void perf_prepare_sample(struct perf_event_header *header,
 	 * require PERF_SAMPLE_ADDR, kernel implicitly retrieve the data->addr,
 	 * but the value will not dump to the userspace.
 	 */
-	if (sample_type & PERF_SAMPLE_DATA_PAGE_SIZE)
+	if (filtered_sample_type & PERF_SAMPLE_DATA_PAGE_SIZE) {
 		data->data_page_size = perf_get_page_size(data->addr);
+		data->sample_flags |= PERF_SAMPLE_DATA_PAGE_SIZE;
+	}
 
-	if (sample_type & PERF_SAMPLE_CODE_PAGE_SIZE)
+	if (filtered_sample_type & PERF_SAMPLE_CODE_PAGE_SIZE) {
 		data->code_page_size = perf_get_page_size(data->ip);
+		data->sample_flags |= PERF_SAMPLE_CODE_PAGE_SIZE;
+	}
 
-	if (sample_type & PERF_SAMPLE_AUX) {
+	if (filtered_sample_type & PERF_SAMPLE_AUX) {
 		u64 size;
+		u16 header_size = perf_sample_data_size(data, event);
 
-		header->size += sizeof(u64); /* size */
+		header_size += sizeof(u64); /* size */
 
 		/*
 		 * Given the 16bit nature of header::size, an AUX sample can
@@ -7727,14 +7738,26 @@ void perf_prepare_sample(struct perf_event_header *header,
 		 * Make sure this doesn't happen by using up to U16_MAX bytes
 		 * per sample in total (rounded down to 8 byte boundary).
 		 */
-		size = min_t(size_t, U16_MAX - header->size,
+		size = min_t(size_t, U16_MAX - header_size,
 			     event->attr.aux_sample_size);
 		size = rounddown(size, 8);
 		size = perf_prepare_sample_aux(event, data, size);
 
-		WARN_ON_ONCE(size + header->size > U16_MAX);
-		header->size += size;
+		WARN_ON_ONCE(size + header_size > U16_MAX);
+		data->dyn_size += size + sizeof(u64); /* size above */
+		data->sample_flags |= PERF_SAMPLE_AUX;
 	}
+}
+
+void perf_prepare_header(struct perf_event_header *header,
+			 struct perf_sample_data *data,
+			 struct perf_event *event,
+			 struct pt_regs *regs)
+{
+	header->type = PERF_RECORD_SAMPLE;
+	header->size = perf_sample_data_size(data, event);
+	header->misc = perf_misc_flags(regs);
+
 	/*
 	 * If you're adding more sample types here, you likely need to do
 	 * something about the overflowing header::size, like repurpose the
@@ -7762,7 +7785,8 @@ __perf_event_output(struct perf_event *event,
 	/* protect the callchain buffers */
 	rcu_read_lock();
 
-	perf_prepare_sample(&header, data, event, regs);
+	perf_prepare_sample(data, event, regs);
+	perf_prepare_header(&header, data, event, regs);
 
 	err = output_begin(&handle, data, event, header.size);
 	if (err)
@@ -10120,8 +10144,7 @@ void perf_tp_event(u16 event_type, u64 count, void *record, int entry_size,
 	};
 
 	perf_sample_data_init(&data, 0, 0);
-	data.raw = &raw;
-	data.sample_flags |= PERF_SAMPLE_RAW;
+	perf_sample_save_raw_data(&data, &raw);
 
 	perf_trace_buf_update(record, event_type);
 
@@ -10328,13 +10351,7 @@ static void bpf_overflow_handler(struct perf_event *event,
 	rcu_read_lock();
 	prog = READ_ONCE(event->prog);
 	if (prog) {
-		if (prog->call_get_stack &&
-		    (event->attr.sample_type & PERF_SAMPLE_CALLCHAIN) &&
-		    !(data->sample_flags & PERF_SAMPLE_CALLCHAIN)) {
-			data->callchain = perf_callchain(event, regs);
-			data->sample_flags |= PERF_SAMPLE_CALLCHAIN;
-		}
-
+		perf_prepare_sample(data, event, regs);
 		ret = bpf_prog_run(prog, &ctx);
 	}
 	rcu_read_unlock();
diff --git a/kernel/trace/bpf_trace.c b/kernel/trace/bpf_trace.c
index c09792c551bf99fc69bbf9824f0af0fd459cc18f..b8ac8b09c86fe13b8b94e9088ad650d7de78609a 100644
--- a/kernel/trace/bpf_trace.c
+++ b/kernel/trace/bpf_trace.c
@@ -687,8 +687,7 @@ BPF_CALL_5(bpf_perf_event_output, struct pt_regs *, regs, struct bpf_map *, map,
 	}
 
 	perf_sample_data_init(sd, 0, 0);
-	sd->raw = &raw;
-	sd->sample_flags |= PERF_SAMPLE_RAW;
+	perf_sample_save_raw_data(sd, &raw);
 
 	err = __bpf_perf_event_output(regs, map, flags, sd);
 
@@ -746,8 +745,7 @@ u64 bpf_event_output(struct bpf_map *map, u64 flags, void *meta, u64 meta_size,
 
 	perf_fetch_caller_regs(regs);
 	perf_sample_data_init(sd, 0, 0);
-	sd->raw = &raw;
-	sd->sample_flags |= PERF_SAMPLE_RAW;
+	perf_sample_save_raw_data(sd, &raw);
 
 	ret = __bpf_perf_event_output(regs, map, flags, sd);
 out: