Commit a0db77bf authored by Adrian Hunter's avatar Adrian Hunter Committed by Arnaldo Carvalho de Melo

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: default avatarAdrian Hunter <adrian.hunter@intel.com>
Tested-by: default avatarArnaldo 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: default avatarArnaldo Carvalho de Melo <acme@redhat.com>
parent edff7809
......@@ -9,6 +9,7 @@ struct test;
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__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);
#ifdef HAVE_DWARF_UNWIND_SUPPORT
......
......@@ -4,5 +4,5 @@ perf-$(CONFIG_DWARF_UNWIND) += dwarf-unwind.o
perf-y += arch-tests.o
perf-y += rdpmc.o
perf-y += perf-time-to-tsc.o
perf-$(CONFIG_AUXTRACE) += insn-x86.o
perf-$(CONFIG_AUXTRACE) += insn-x86.o intel-pt-pkt-decoder-test.o
perf-$(CONFIG_X86_64) += bp-modify.o
......@@ -23,6 +23,10 @@ struct test arch_tests[] = {
.desc = "x86 instruction decoder - new instructions",
.func = test__insn_x86,
},
{
.desc = "Intel PT packet decoder",
.func = test__intel_pt_pkt_decoder,
},
#endif
#if defined(__x86_64__)
{
......
This diff is collapsed.
Markdown is supported
0%
or
You are about to add 0 people to the discussion. Proceed with caution.
Finish editing this message first!
Please register or to comment