diff --git a/tools/perf/arch/arm64/Makefile b/tools/perf/arch/arm64/Makefile
new file mode 100644
index 000000000000..67e9b3d38e89
--- /dev/null
+++ b/tools/perf/arch/arm64/Makefile
@@ -0,0 +1,7 @@
+ifndef NO_DWARF
+PERF_HAVE_DWARF_REGS := 1
+LIB_OBJS += $(OUTPUT)arch/$(ARCH)/util/dwarf-regs.o
+endif
+ifndef NO_LIBUNWIND
+LIB_OBJS += $(OUTPUT)arch/$(ARCH)/util/unwind-libunwind.o
+endif
diff --git a/tools/perf/arch/arm64/include/perf_regs.h b/tools/perf/arch/arm64/include/perf_regs.h
new file mode 100644
index 000000000000..23595467402d
--- /dev/null
+++ b/tools/perf/arch/arm64/include/perf_regs.h
@@ -0,0 +1,88 @@
+#ifndef ARCH_PERF_REGS_H
+#define ARCH_PERF_REGS_H
+
+#include <stdlib.h>
+#include "../../util/types.h"
+#include <asm/perf_regs.h>
+
+#define PERF_REGS_MASK	((1ULL << PERF_REG_ARM64_MAX) - 1)
+#define PERF_REG_IP	PERF_REG_ARM64_PC
+#define PERF_REG_SP	PERF_REG_ARM64_SP
+
+static inline const char *perf_reg_name(int id)
+{
+	switch (id) {
+	case PERF_REG_ARM64_X0:
+		return "x0";
+	case PERF_REG_ARM64_X1:
+		return "x1";
+	case PERF_REG_ARM64_X2:
+		return "x2";
+	case PERF_REG_ARM64_X3:
+		return "x3";
+	case PERF_REG_ARM64_X4:
+		return "x4";
+	case PERF_REG_ARM64_X5:
+		return "x5";
+	case PERF_REG_ARM64_X6:
+		return "x6";
+	case PERF_REG_ARM64_X7:
+		return "x7";
+	case PERF_REG_ARM64_X8:
+		return "x8";
+	case PERF_REG_ARM64_X9:
+		return "x9";
+	case PERF_REG_ARM64_X10:
+		return "x10";
+	case PERF_REG_ARM64_X11:
+		return "x11";
+	case PERF_REG_ARM64_X12:
+		return "x12";
+	case PERF_REG_ARM64_X13:
+		return "x13";
+	case PERF_REG_ARM64_X14:
+		return "x14";
+	case PERF_REG_ARM64_X15:
+		return "x15";
+	case PERF_REG_ARM64_X16:
+		return "x16";
+	case PERF_REG_ARM64_X17:
+		return "x17";
+	case PERF_REG_ARM64_X18:
+		return "x18";
+	case PERF_REG_ARM64_X19:
+		return "x19";
+	case PERF_REG_ARM64_X20:
+		return "x20";
+	case PERF_REG_ARM64_X21:
+		return "x21";
+	case PERF_REG_ARM64_X22:
+		return "x22";
+	case PERF_REG_ARM64_X23:
+		return "x23";
+	case PERF_REG_ARM64_X24:
+		return "x24";
+	case PERF_REG_ARM64_X25:
+		return "x25";
+	case PERF_REG_ARM64_X26:
+		return "x26";
+	case PERF_REG_ARM64_X27:
+		return "x27";
+	case PERF_REG_ARM64_X28:
+		return "x28";
+	case PERF_REG_ARM64_X29:
+		return "x29";
+	case PERF_REG_ARM64_SP:
+		return "sp";
+	case PERF_REG_ARM64_LR:
+		return "lr";
+	case PERF_REG_ARM64_PC:
+		return "pc";
+	default:
+		return NULL;
+	}
+
+	return NULL;
+}
+
+#endif /* ARCH_PERF_REGS_H */
diff --git a/tools/perf/arch/arm64/util/dwarf-regs.c b/tools/perf/arch/arm64/util/dwarf-regs.c
new file mode 100644
index 000000000000..d49efeb8172e
--- /dev/null
+++ b/tools/perf/arch/arm64/util/dwarf-regs.c
@@ -0,0 +1,80 @@
+/*
+ * Mapping of DWARF debug register numbers into register names.
+ *
+ * Copyright (C) 2010 Will Deacon, ARM Ltd.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ */
+
+#include <stddef.h>
+#include <dwarf-regs.h>
+
+struct pt_regs_dwarfnum {
+	const char *name;
+	unsigned int dwarfnum;
+};
+
+#define STR(s) #s
+#define REG_DWARFNUM_NAME(r, num) {.name = r, .dwarfnum = num}
+#define GPR_DWARFNUM_NAME(num) \
+	{.name = STR(%x##num), .dwarfnum = num}
+#define REG_DWARFNUM_END {.name = NULL, .dwarfnum = 0}
+
+/*
+ * Reference:
+ * http://infocenter.arm.com/help/topic/com.arm.doc.ihi0057b/IHI0057B_aadwarf64.pdf
+ */
+static const struct pt_regs_dwarfnum regdwarfnum_table[] = {
+	GPR_DWARFNUM_NAME(0),
+	GPR_DWARFNUM_NAME(1),
+	GPR_DWARFNUM_NAME(2),
+	GPR_DWARFNUM_NAME(3),
+	GPR_DWARFNUM_NAME(4),
+	GPR_DWARFNUM_NAME(5),
+	GPR_DWARFNUM_NAME(6),
+	GPR_DWARFNUM_NAME(7),
+	GPR_DWARFNUM_NAME(8),
+	GPR_DWARFNUM_NAME(9),
+	GPR_DWARFNUM_NAME(10),
+	GPR_DWARFNUM_NAME(11),
+	GPR_DWARFNUM_NAME(12),
+	GPR_DWARFNUM_NAME(13),
+	GPR_DWARFNUM_NAME(14),
+	GPR_DWARFNUM_NAME(15),
+	GPR_DWARFNUM_NAME(16),
+	GPR_DWARFNUM_NAME(17),
+	GPR_DWARFNUM_NAME(18),
+	GPR_DWARFNUM_NAME(19),
+	GPR_DWARFNUM_NAME(20),
+	GPR_DWARFNUM_NAME(21),
+	GPR_DWARFNUM_NAME(22),
+	GPR_DWARFNUM_NAME(23),
+	GPR_DWARFNUM_NAME(24),
+	GPR_DWARFNUM_NAME(25),
+	GPR_DWARFNUM_NAME(26),
+	GPR_DWARFNUM_NAME(27),
+	GPR_DWARFNUM_NAME(28),
+	GPR_DWARFNUM_NAME(29),
+	REG_DWARFNUM_NAME("%lr", 30),
+	REG_DWARFNUM_NAME("%sp", 31),
+	REG_DWARFNUM_END,
+};
+
+/**
+ * get_arch_regstr() - lookup register name from it's DWARF register number
+ * @n:	the DWARF register number
+ *
+ * get_arch_regstr() returns the name of the register in struct
+ * regdwarfnum_table from it's DWARF register number. If the register is not
+ * found in the table, this returns NULL;
+ */
+const char *get_arch_regstr(unsigned int n)
+{
+	const struct pt_regs_dwarfnum *roff;
+	for (roff = regdwarfnum_table; roff->name != NULL; roff++)
+		if (roff->dwarfnum == n)
+			return roff->name;
+	return NULL;
+}
diff --git a/tools/perf/arch/arm64/util/unwind-libunwind.c b/tools/perf/arch/arm64/util/unwind-libunwind.c
new file mode 100644
index 000000000000..436ee43859dc
--- /dev/null
+++ b/tools/perf/arch/arm64/util/unwind-libunwind.c
@@ -0,0 +1,82 @@
+
+#include <errno.h>
+#include <libunwind.h>
+#include "perf_regs.h"
+#include "../../util/unwind.h"
+
+int libunwind__arch_reg_id(int regnum)
+{
+	switch (regnum) {
+	case UNW_AARCH64_X0:
+		return PERF_REG_ARM64_X0;
+	case UNW_AARCH64_X1:
+		return PERF_REG_ARM64_X1;
+	case UNW_AARCH64_X2:
+		return PERF_REG_ARM64_X2;
+	case UNW_AARCH64_X3:
+		return PERF_REG_ARM64_X3;
+	case UNW_AARCH64_X4:
+		return PERF_REG_ARM64_X4;
+	case UNW_AARCH64_X5:
+		return PERF_REG_ARM64_X5;
+	case UNW_AARCH64_X6:
+		return PERF_REG_ARM64_X6;
+	case UNW_AARCH64_X7:
+		return PERF_REG_ARM64_X7;
+	case UNW_AARCH64_X8:
+		return PERF_REG_ARM64_X8;
+	case UNW_AARCH64_X9:
+		return PERF_REG_ARM64_X9;
+	case UNW_AARCH64_X10:
+		return PERF_REG_ARM64_X10;
+	case UNW_AARCH64_X11:
+		return PERF_REG_ARM64_X11;
+	case UNW_AARCH64_X12:
+		return PERF_REG_ARM64_X12;
+	case UNW_AARCH64_X13:
+		return PERF_REG_ARM64_X13;
+	case UNW_AARCH64_X14:
+		return PERF_REG_ARM64_X14;
+	case UNW_AARCH64_X15:
+		return PERF_REG_ARM64_X15;
+	case UNW_AARCH64_X16:
+		return PERF_REG_ARM64_X16;
+	case UNW_AARCH64_X17:
+		return PERF_REG_ARM64_X17;
+	case UNW_AARCH64_X18:
+		return PERF_REG_ARM64_X18;
+	case UNW_AARCH64_X19:
+		return PERF_REG_ARM64_X19;
+	case UNW_AARCH64_X20:
+		return PERF_REG_ARM64_X20;
+	case UNW_AARCH64_X21:
+		return PERF_REG_ARM64_X21;
+	case UNW_AARCH64_X22:
+		return PERF_REG_ARM64_X22;
+	case UNW_AARCH64_X23:
+		return PERF_REG_ARM64_X23;
+	case UNW_AARCH64_X24:
+		return PERF_REG_ARM64_X24;
+	case UNW_AARCH64_X25:
+		return PERF_REG_ARM64_X25;
+	case UNW_AARCH64_X26:
+		return PERF_REG_ARM64_X26;
+	case UNW_AARCH64_X27:
+		return PERF_REG_ARM64_X27;
+	case UNW_AARCH64_X28:
+		return PERF_REG_ARM64_X28;
+	case UNW_AARCH64_X29:
+		return PERF_REG_ARM64_X29;
+	case UNW_AARCH64_X30:
+		return PERF_REG_ARM64_LR;
+	case UNW_AARCH64_SP:
+		return PERF_REG_ARM64_SP;
+	case UNW_AARCH64_PC:
+		return PERF_REG_ARM64_PC;
+	default:
+		pr_err("unwind: invalid reg id %d\n", regnum);
+		return -EINVAL;
+	}
+
+	return -EINVAL;
+}
diff --git a/tools/perf/config/Makefile b/tools/perf/config/Makefile
index 802cf544202b..150c84c7416d 100644
--- a/tools/perf/config/Makefile
+++ b/tools/perf/config/Makefile
@@ -29,11 +29,17 @@ ifeq ($(ARCH),x86)
   endif
   NO_PERF_REGS := 0
 endif
+
 ifeq ($(ARCH),arm)
   NO_PERF_REGS := 0
   LIBUNWIND_LIBS = -lunwind -lunwind-arm
 endif
 
+ifeq ($(ARCH),arm64)
+  NO_PERF_REGS := 0
+  LIBUNWIND_LIBS = -lunwind -lunwind-aarch64
+endif
+
 # So far there's only x86 libdw unwind support merged in perf.
 # Disable it on all other architectures in case libdw unwind
 # support is detected in system. Add supported architectures
@@ -370,7 +376,7 @@ else
 endif
 
 ifndef NO_LIBUNWIND
-  ifeq ($(ARCH),arm)
+  ifeq ($(ARCH),$(filter $(ARCH),arm arm64))
     $(call feature_check,libunwind-debug-frame)
     ifneq ($(feature-libunwind-debug-frame), 1)
       msg := $(warning No debug_frame support found in libunwind);
diff --git a/tools/perf/tests/parse-events.c b/tools/perf/tests/parse-events.c
index 8605ff5572ae..deba66955f8c 100644
--- a/tools/perf/tests/parse-events.c
+++ b/tools/perf/tests/parse-events.c
@@ -1174,188 +1174,240 @@ static int test__all_tracepoints(struct perf_evlist *evlist)
 struct evlist_test {
 	const char *name;
 	__u32 type;
+	const int id;
 	int (*check)(struct perf_evlist *evlist);
 };
 
 static struct evlist_test test__events[] = {
-	[0] = {
+	{
 		.name  = "syscalls:sys_enter_open",
 		.check = test__checkevent_tracepoint,
+		.id    = 0,
 	},
-	[1] = {
+	{
 		.name  = "syscalls:*",
 		.check = test__checkevent_tracepoint_multi,
+		.id    = 1,
 	},
-	[2] = {
+	{
 		.name  = "r1a",
 		.check = test__checkevent_raw,
+		.id    = 2,
 	},
-	[3] = {
+	{
 		.name  = "1:1",
 		.check = test__checkevent_numeric,
+		.id    = 3,
 	},
-	[4] = {
+	{
 		.name  = "instructions",
 		.check = test__checkevent_symbolic_name,
+		.id    = 4,
 	},
-	[5] = {
+	{
 		.name  = "cycles/period=100000,config2/",
 		.check = test__checkevent_symbolic_name_config,
+		.id    = 5,
 	},
-	[6] = {
+	{
 		.name  = "faults",
 		.check = test__checkevent_symbolic_alias,
+		.id    = 6,
 	},
-	[7] = {
+	{
 		.name  = "L1-dcache-load-miss",
 		.check = test__checkevent_genhw,
+		.id    = 7,
 	},
-	[8] = {
+	{
 		.name  = "mem:0",
 		.check = test__checkevent_breakpoint,
+		.id    = 8,
 	},
-	[9] = {
+	{
 		.name  = "mem:0:x",
 		.check = test__checkevent_breakpoint_x,
+		.id    = 9,
 	},
-	[10] = {
+	{
 		.name  = "mem:0:r",
 		.check = test__checkevent_breakpoint_r,
+		.id    = 10,
 	},
-	[11] = {
+	{
 		.name  = "mem:0:w",
 		.check = test__checkevent_breakpoint_w,
+		.id    = 11,
 	},
-	[12] = {
+	{
 		.name  = "syscalls:sys_enter_open:k",
 		.check = test__checkevent_tracepoint_modifier,
+		.id    = 12,
 	},
-	[13] = {
+	{
 		.name  = "syscalls:*:u",
 		.check = test__checkevent_tracepoint_multi_modifier,
+		.id    = 13,
 	},
-	[14] = {
+	{
 		.name  = "r1a:kp",
 		.check = test__checkevent_raw_modifier,
+		.id    = 14,
 	},
-	[15] = {
+	{
 		.name  = "1:1:hp",
 		.check = test__checkevent_numeric_modifier,
+		.id    = 15,
 	},
-	[16] = {
+	{
 		.name  = "instructions:h",
 		.check = test__checkevent_symbolic_name_modifier,
+		.id    = 16,
 	},
-	[17] = {
+	{
 		.name  = "faults:u",
 		.check = test__checkevent_symbolic_alias_modifier,
+		.id    = 17,
 	},
-	[18] = {
+	{
 		.name  = "L1-dcache-load-miss:kp",
 		.check = test__checkevent_genhw_modifier,
+		.id    = 18,
 	},
-	[19] = {
+	{
 		.name  = "mem:0:u",
 		.check = test__checkevent_breakpoint_modifier,
+		.id    = 19,
 	},
-	[20] = {
+	{
 		.name  = "mem:0:x:k",
 		.check = test__checkevent_breakpoint_x_modifier,
+		.id    = 20,
 	},
-	[21] = {
+	{
 		.name  = "mem:0:r:hp",
 		.check = test__checkevent_breakpoint_r_modifier,
+		.id    = 21,
 	},
-	[22] = {
+	{
 		.name  = "mem:0:w:up",
 		.check = test__checkevent_breakpoint_w_modifier,
+		.id    = 22,
 	},
-	[23] = {
+	{
 		.name  = "r1,syscalls:sys_enter_open:k,1:1:hp",
 		.check = test__checkevent_list,
+		.id    = 23,
 	},
-	[24] = {
+	{
 		.name  = "instructions:G",
 		.check = test__checkevent_exclude_host_modifier,
+		.id    = 24,
 	},
-	[25] = {
+	{
 		.name  = "instructions:H",
 		.check = test__checkevent_exclude_guest_modifier,
+		.id    = 25,
 	},
-	[26] = {
+	{
 		.name  = "mem:0:rw",
 		.check = test__checkevent_breakpoint_rw,
+		.id    = 26,
 	},
-	[27] = {
+	{
 		.name  = "mem:0:rw:kp",
 		.check = test__checkevent_breakpoint_rw_modifier,
+		.id    = 27,
 	},
-	[28] = {
+	{
 		.name  = "{instructions:k,cycles:upp}",
 		.check = test__group1,
+		.id    = 28,
 	},
-	[29] = {
+	{
 		.name  = "{faults:k,cache-references}:u,cycles:k",
 		.check = test__group2,
+		.id    = 29,
 	},
-	[30] = {
+	{
 		.name  = "group1{syscalls:sys_enter_open:H,cycles:kppp},group2{cycles,1:3}:G,instructions:u",
 		.check = test__group3,
+		.id    = 30,
 	},
-	[31] = {
+	{
 		.name  = "{cycles:u,instructions:kp}:p",
 		.check = test__group4,
+		.id    = 31,
 	},
-	[32] = {
+	{
 		.name  = "{cycles,instructions}:G,{cycles:G,instructions:G},cycles",
 		.check = test__group5,
+		.id    = 32,
 	},
-	[33] = {
+	{
 		.name  = "*:*",
 		.check = test__all_tracepoints,
+		.id    = 33,
 	},
-	[34] = {
+	{
 		.name  = "{cycles,cache-misses:G}:H",
 		.check = test__group_gh1,
+		.id    = 34,
 	},
-	[35] = {
+	{
 		.name  = "{cycles,cache-misses:H}:G",
 		.check = test__group_gh2,
+		.id    = 35,
 	},
-	[36] = {
+	{
 		.name  = "{cycles:G,cache-misses:H}:u",
 		.check = test__group_gh3,
+		.id    = 36,
 	},
-	[37] = {
+	{
 		.name  = "{cycles:G,cache-misses:H}:uG",
 		.check = test__group_gh4,
+		.id    = 37,
 	},
-	[38] = {
+	{
 		.name  = "{cycles,cache-misses,branch-misses}:S",
 		.check = test__leader_sample1,
+		.id    = 38,
 	},
-	[39] = {
+	{
 		.name  = "{instructions,branch-misses}:Su",
 		.check = test__leader_sample2,
+		.id    = 39,
 	},
-	[40] = {
+	{
 		.name  = "instructions:uDp",
 		.check = test__checkevent_pinned_modifier,
+		.id    = 40,
 	},
-	[41] = {
+	{
 		.name  = "{cycles,cache-misses,branch-misses}:D",
 		.check = test__pinned_group,
+		.id    = 41,
 	},
+#if defined(__s390x__)
+	{
+		.name  = "kvm-s390:kvm_s390_create_vm",
+		.check = test__checkevent_tracepoint,
+		.id    = 100,
+	},
+#endif
 };
 
 static struct evlist_test test__events_pmu[] = {
-	[0] = {
+	{
 		.name  = "cpu/config=10,config1,config2=3,period=1000/u",
 		.check = test__checkevent_pmu,
+		.id    = 0,
 	},
-	[1] = {
+	{
 		.name  = "cpu/config=1,name=krava/u,cpu/config=2/u",
 		.check = test__checkevent_pmu_name,
+		.id    = 1,
 	},
 };
 
@@ -1402,7 +1454,7 @@ static int test_events(struct evlist_test *events, unsigned cnt)
 	for (i = 0; i < cnt; i++) {
 		struct evlist_test *e = &events[i];
 
-		pr_debug("running test %d '%s'\n", i, e->name);
+		pr_debug("running test %d '%s'\n", e->id, e->name);
 		ret1 = test_event(e);
 		if (ret1)
 			ret2 = ret1;
diff --git a/tools/perf/util/evsel.h b/tools/perf/util/evsel.h
index 0c9926cfb292..0c581d0d5eb6 100644
--- a/tools/perf/util/evsel.h
+++ b/tools/perf/util/evsel.h
@@ -91,6 +91,11 @@ struct perf_evsel {
 	char			*group_name;
 };
 
+union u64_swap {
+	u64 val64;
+	u32 val32[2];
+};
+
 #define hists_to_evsel(h) container_of(h, struct perf_evsel, hists)
 
 struct cpu_map;
diff --git a/tools/perf/util/parse-events.y b/tools/perf/util/parse-events.y
index 4eb67ec333f1..ac9db9f699f3 100644
--- a/tools/perf/util/parse-events.y
+++ b/tools/perf/util/parse-events.y
@@ -299,6 +299,18 @@ PE_PREFIX_MEM PE_VALUE sep_dc
 }
 
 event_legacy_tracepoint:
+PE_NAME '-' PE_NAME ':' PE_NAME
+{
+	struct parse_events_evlist *data = _data;
+	struct list_head *list;
+	char sys_name[128];
+	snprintf(&sys_name, 128, "%s-%s", $1, $3);
+
+	ALLOC_LIST(list);
+	ABORT_ON(parse_events_add_tracepoint(list, &data->idx, &sys_name, $5));
+	$$ = list;
+}
+|
 PE_NAME ':' PE_NAME
 {
 	struct parse_events_evlist *data = _data;
diff --git a/tools/perf/util/types.h b/tools/perf/util/types.h
index c51fa6b70a28..5f3689a3d085 100644
--- a/tools/perf/util/types.h
+++ b/tools/perf/util/types.h
@@ -16,9 +16,4 @@ typedef signed short	   s16;
 typedef unsigned char	   u8;
 typedef signed char	   s8;
 
-union u64_swap {
-	u64 val64;
-	u32 val32[2];
-};
-
 #endif /* __PERF_TYPES_H */
diff --git a/tools/perf/util/util.c b/tools/perf/util/util.c
index 9f66549562bd..7fff6be07f07 100644
--- a/tools/perf/util/util.c
+++ b/tools/perf/util/util.c
@@ -166,6 +166,8 @@ static ssize_t ion(bool is_read, int fd, void *buf, size_t n)
 		ssize_t ret = is_read ? read(fd, buf, left) :
 					write(fd, buf, left);
 
+		if (ret < 0 && errno == EINTR)
+			continue;
 		if (ret <= 0)
 			return ret;