perf intel-pt: Add Intel PT packet decoder test (a0db77bf) · Commits · Kirill Smelkov / linux

Commit a0db77bf authored Jun 10, 2019 by

Adrian Hunter Committed by Arnaldo Carvalho de Melo Jun 17, 2019

perf intel-pt: Add Intel PT packet decoder test

Add Intel PT packet decoder test. This test feeds byte sequences to the
Intel PT packet decoder and checks the results. Changes to the packet
context are also checked.

Committer testing:

# perf test "Intel PT"
65: Intel PT packet decoder : Ok
# perf test -v "Intel PT"
65: Intel PT packet decoder :
--- start ---
test child forked, pid 6360
Decoded ok: 00 PAD
Decoded ok: 04 TNT N (1)
Decoded ok: 06 TNT T (1)
Decoded ok: 80 TNT NNNNNN (6)
Decoded ok: fe TNT TTTTTT (6)
Decoded ok: 02 a3 02 00 00 00 00 00 TNT N (1)
Decoded ok: 02 a3 03 00 00 00 00 00 TNT T (1)
Decoded ok: 02 a3 00 00 00 00 00 80 TNT NNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNN (47)
Decoded ok: 02 a3 ff ff ff ff ff ff TNT TTTTTTTTTTTTTTTTTTTTTTTTTTTTTTTTTTTTTTTTTTTTTTT (47)
Decoded ok: 0d TIP no ip
Decoded ok: 2d 01 02 TIP 0x201
Decoded ok: 4d 01 02 03 04 TIP 0x4030201
Decoded ok: 6d 01 02 03 04 05 06 TIP 0x60504030201
Decoded ok: 8d 01 02 03 04 05 06 TIP 0x60504030201
Decoded ok: cd 01 02 03 04 05 06 07 08 TIP 0x807060504030201
Decoded ok: 11 TIP.PGE no ip
Decoded ok: 31 01 02 TIP.PGE 0x201
Decoded ok: 51 01 02 03 04 TIP.PGE 0x4030201
Decoded ok: 71 01 02 03 04 05 06 TIP.PGE 0x60504030201
Decoded ok: 91 01 02 03 04 05 06 TIP.PGE 0x60504030201
Decoded ok: d1 01 02 03 04 05 06 07 08 TIP.PGE 0x807060504030201
Decoded ok: 01 TIP.PGD no ip
Decoded ok: 21 01 02 TIP.PGD 0x201
Decoded ok: 41 01 02 03 04 TIP.PGD 0x4030201
Decoded ok: 61 01 02 03 04 05 06 TIP.PGD 0x60504030201
Decoded ok: 81 01 02 03 04 05 06 TIP.PGD 0x60504030201
Decoded ok: c1 01 02 03 04 05 06 07 08 TIP.PGD 0x807060504030201
Decoded ok: 1d FUP no ip
Decoded ok: 3d 01 02 FUP 0x201
Decoded ok: 5d 01 02 03 04 FUP 0x4030201
Decoded ok: 7d 01 02 03 04 05 06 FUP 0x60504030201
Decoded ok: 9d 01 02 03 04 05 06 FUP 0x60504030201
Decoded ok: dd 01 02 03 04 05 06 07 08 FUP 0x807060504030201
Decoded ok: 02 43 02 04 06 08 0a 0c PIP 0x60504030201 (NR=0)
Decoded ok: 02 43 03 04 06 08 0a 0c PIP 0x60504030201 (NR=1)
Decoded ok: 99 00 MODE.Exec 16
Decoded ok: 99 01 MODE.Exec 64
Decoded ok: 99 02 MODE.Exec 32
Decoded ok: 99 20 MODE.TSX TXAbort:0 InTX:0
Decoded ok: 99 21 MODE.TSX TXAbort:0 InTX:1
Decoded ok: 99 22 MODE.TSX TXAbort:1 InTX:0
Decoded ok: 02 83 TraceSTOP
Decoded ok: 02 03 12 00 CBR 0x12
Decoded ok: 19 01 02 03 04 05 06 07 TSC 0x7060504030201
Decoded ok: 59 12 MTC 0x12
Decoded ok: 02 73 00 00 00 00 00 TMA CTC 0x0 FC 0x0
Decoded ok: 02 73 01 02 00 00 00 TMA CTC 0x201 FC 0x0
Decoded ok: 02 73 00 00 00 ff 01 TMA CTC 0x0 FC 0x1ff
Decoded ok: 02 73 80 c0 00 ff 01 TMA CTC 0xc080 FC 0x1ff
Decoded ok: 03 CYC 0x0
Decoded ok: 0b CYC 0x1
Decoded ok: fb CYC 0x1f
Decoded ok: 07 02 CYC 0x20
Decoded ok: ff fe CYC 0xfff
Decoded ok: 07 01 02 CYC 0x1000
Decoded ok: ff ff fe CYC 0x7ffff
Decoded ok: 07 01 01 02 CYC 0x80000
Decoded ok: ff ff ff fe CYC 0x3ffffff
Decoded ok: 07 01 01 01 02 CYC 0x4000000
Decoded ok: ff ff ff ff fe CYC 0x1ffffffff
Decoded ok: 07 01 01 01 01 02 CYC 0x200000000
Decoded ok: ff ff ff ff ff fe CYC 0xffffffffff
Decoded ok: 07 01 01 01 01 01 02 CYC 0x10000000000
Decoded ok: ff ff ff ff ff ff fe CYC 0x7fffffffffff
Decoded ok: 07 01 01 01 01 01 01 02 CYC 0x800000000000
Decoded ok: ff ff ff ff ff ff ff fe CYC 0x3fffffffffffff
Decoded ok: 07 01 01 01 01 01 01 01 02 CYC 0x40000000000000
Decoded ok: ff ff ff ff ff ff ff ff fe CYC 0x1fffffffffffffff
Decoded ok: 07 01 01 01 01 01 01 01 01 02 CYC 0x2000000000000000
Decoded ok: ff ff ff ff ff ff ff ff ff 0e CYC 0xffffffffffffffff
Decoded ok: 02 c8 01 02 03 04 05 VMCS 0x504030201
Decoded ok: 02 f3 OVF
Decoded ok: 02 f3 OVF
Decoded ok: 02 f3 OVF
Decoded ok: 02 82 02 82 02 82 02 82 02 82 02 82 02 82 02 82 PSB
Decoded ok: 02 82 02 82 02 82 02 82 02 82 02 82 02 82 02 82 PSB
Decoded ok: 02 82 02 82 02 82 02 82 02 82 02 82 02 82 02 82 PSB
Decoded ok: 02 23 PSBEND
Decoded ok: 02 c3 88 01 02 03 04 05 06 07 00 MNT 0x7060504030201
Decoded ok: 02 12 01 02 03 04 PTWRITE 0x4030201 IP:0
Decoded ok: 02 32 01 02 03 04 05 06 07 08 PTWRITE 0x807060504030201 IP:0
Decoded ok: 02 92 01 02 03 04 PTWRITE 0x4030201 IP:1
Decoded ok: 02 b2 01 02 03 04 05 06 07 08 PTWRITE 0x807060504030201 IP:1
Decoded ok: 02 62 EXSTOP IP:0
Decoded ok: 02 e2 EXSTOP IP:1
Decoded ok: 02 c2 00 00 00 00 00 00 00 00 MWAIT 0x0 Hints 0x0 Extensions 0x0
Decoded ok: 02 c2 01 02 03 04 05 06 07 08 MWAIT 0x807060504030201 Hints 0x1 Extensions 0x1
Decoded ok: 02 c2 ff 02 03 04 07 06 07 08 MWAIT 0x8070607040302ff Hints 0xff Extensions 0x3
Decoded ok: 02 22 00 00 PWRE 0x0 HW:0 CState:0 Sub-CState:0
Decoded ok: 02 22 01 02 PWRE 0x201 HW:0 CState:0 Sub-CState:2
Decoded ok: 02 22 80 34 PWRE 0x3480 HW:1 CState:3 Sub-CState:4
Decoded ok: 02 22 00 56 PWRE 0x5600 HW:0 CState:5 Sub-CState:6
Decoded ok: 02 a2 00 00 00 00 00 PWRX 0x0 Last CState:0 Deepest CState:0 Wake Reason 0x0
Decoded ok: 02 a2 01 02 03 04 05 PWRX 0x504030201 Last CState:0 Deepest CState:1 Wake Reason 0x2
Decoded ok: 02 a2 ff ff ff ff ff PWRX 0xffffffffff Last CState:15 Deepest CState:15 Wake Reason 0xf
Decoded ok: 02 63 00 BBP SZ 8-byte Type 0x0
Decoded ok: 02 63 80 BBP SZ 4-byte Type 0x0
Decoded ok: 02 63 1f BBP SZ 8-byte Type 0x1f
Decoded ok: 02 63 9f BBP SZ 4-byte Type 0x1f
Decoded ok: 04 00 00 00 00 BIP ID 0x00 Value 0x0
Decoded ok: fc 00 00 00 00 BIP ID 0x1f Value 0x0
Decoded ok: 04 01 02 03 04 BIP ID 0x00 Value 0x4030201
Decoded ok: fc 01 02 03 04 BIP ID 0x1f Value 0x4030201
Decoded ok: 04 00 00 00 00 00 00 00 00 BIP ID 0x00 Value 0x0
Decoded ok: fc 00 00 00 00 00 00 00 00 BIP ID 0x1f Value 0x0
Decoded ok: 04 01 02 03 04 05 06 07 08 BIP ID 0x00 Value 0x807060504030201
Decoded ok: fc 01 02 03 04 05 06 07 08 BIP ID 0x1f Value 0x807060504030201
Decoded ok: 02 33 BEP IP:0
Decoded ok: 02 b3 BEP IP:1
Decoded ok: 02 33 BEP IP:0
Decoded ok: 02 b3 BEP IP:1
test child finished with 0
---- end ----
Intel PT packet decoder: Ok
#
Signed-off-by: Adrian Hunter <adrian.hunter@intel.com>
Tested-by: Arnaldo Carvalho de Melo <acme@redhat.com>
Cc: Jiri Olsa <jolsa@redhat.com>
Link: http://lkml.kernel.org/r/20190610072803.10456-3-adrian.hunter@intel.comSigned-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>

parent edff7809

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Inline Side-by-side

View file @ a0db77bf

...	@@ -9,6 +9,7 @@ struct test;	...	@@ -9,6 +9,7 @@ struct test;
	int test__rdpmc(struct test *test __maybe_unused, int subtest);		int test__rdpmc(struct test *test __maybe_unused, int subtest);
	int test__perf_time_to_tsc(struct test *test __maybe_unused, int subtest);		int test__perf_time_to_tsc(struct test *test __maybe_unused, int subtest);
	int test__insn_x86(struct test *test __maybe_unused, int subtest);		int test__insn_x86(struct test *test __maybe_unused, int subtest);
			int test__intel_pt_pkt_decoder(struct test *test, int subtest);
	int test__bp_modify(struct test *test, int subtest);		int test__bp_modify(struct test *test, int subtest);

	#ifdef HAVE_DWARF_UNWIND_SUPPORT		#ifdef HAVE_DWARF_UNWIND_SUPPORT
...		...

View file @ a0db77bf

...	@@ -4,5 +4,5 @@ perf-$(CONFIG_DWARF_UNWIND) += dwarf-unwind.o	...	@@ -4,5 +4,5 @@ perf-$(CONFIG_DWARF_UNWIND) += dwarf-unwind.o
	perf-y += arch-tests.o		perf-y += arch-tests.o
	perf-y += rdpmc.o		perf-y += rdpmc.o
	perf-y += perf-time-to-tsc.o		perf-y += perf-time-to-tsc.o
	perf-$(CONFIG_AUXTRACE) += insn-x86.o		perf-$(CONFIG_AUXTRACE) += insn-x86.o intel-pt-pkt-decoder-test.o
	perf-$(CONFIG_X86_64) += bp-modify.o		perf-$(CONFIG_X86_64) += bp-modify.o

View file @ a0db77bf

...	@@ -23,6 +23,10 @@ struct test arch_tests[] = {	...	@@ -23,6 +23,10 @@ struct test arch_tests[] = {
	.desc = "x86 instruction decoder - new instructions",		.desc = "x86 instruction decoder - new instructions",
	.func = test__insn_x86,		.func = test__insn_x86,
	},		},
			{
			.desc = "Intel PT packet decoder",
			.func = test__intel_pt_pkt_decoder,
			},
	#endif		#endif
	#if defined(__x86_64__)		#if defined(__x86_64__)
	{		{
...		...

0 → 100644

View file @ a0db77bf

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