diff mbox series

[v2,2/4] scripts/replay-dump.py: Update to current rr record format

Message ID 20240125160835.480488-3-npiggin@gmail.com
State New
Headers show
Series replay: minor fixes and tests | expand

Commit Message

Nicholas Piggin Jan. 25, 2024, 4:08 p.m. UTC
The v12 format support for replay-dump has a few issues still. This
fixes async decoding; adds event, shutdown, and end decoding; fixes
audio in / out events, fixes checkpoint checking of following async
events.

Signed-off-by: Nicholas Piggin <npiggin@gmail.com>
---
 scripts/replay-dump.py | 132 ++++++++++++++++++++++++++++++-----------
 1 file changed, 98 insertions(+), 34 deletions(-)

Comments

John Snow Jan. 30, 2024, 9:36 p.m. UTC | #1
On Thu, Jan 25, 2024 at 11:09 AM Nicholas Piggin <npiggin@gmail.com> wrote:
>
> The v12 format support for replay-dump has a few issues still. This
> fixes async decoding; adds event, shutdown, and end decoding; fixes
> audio in / out events, fixes checkpoint checking of following async
> events.
>
> Signed-off-by: Nicholas Piggin <npiggin@gmail.com>
> ---
>  scripts/replay-dump.py | 132 ++++++++++++++++++++++++++++++-----------
>  1 file changed, 98 insertions(+), 34 deletions(-)
>
> diff --git a/scripts/replay-dump.py b/scripts/replay-dump.py
> index d668193e79..35732da08f 100755
> --- a/scripts/replay-dump.py
> +++ b/scripts/replay-dump.py
> @@ -20,6 +20,7 @@
>
>  import argparse
>  import struct
> +import os
>  from collections import namedtuple
>  from os import path
>
> @@ -63,6 +64,10 @@ def read_byte(fin):
>      "Read a single byte"
>      return struct.unpack('>B', fin.read(1))[0]
>
> +def read_bytes(fin, nr):
> +    "Read a nr bytes"

Existing problem in this file, but please use """triple quotes""" for
docstrings.

> +    return fin.read(nr)
> +

Does it really save a lot of typing to alias fin.read(1) to
read_bytes(fin, 1) ...?

>  def read_event(fin):
>      "Read a single byte event, but save some state"
>      if replay_state.already_read:
> @@ -134,6 +139,18 @@ def swallow_async_qword(eid, name, dumpfile):
>      print("  %s(%d) @ %d" % (name, eid, step_id))
>      return True
>
> +def swallow_bytes(eid, name, dumpfile, nr):
> +    "Swallow nr bytes of data without looking at it"
> +    dumpfile.seek(nr, os.SEEK_CUR)
> +    return True
> +

Why bother returning a bool if it's not based on any condition? Add an
error check or just drop the return value.

> +def decode_exception(eid, name, dumpfile):
> +    print_event(eid, name)
> +    return True
> +

I suppose in this case, the return is to fit a common signature.

> +# v12 does away with the additional event byte and encodes it in the main type
> +# Between v8 and v9, REPLAY_ASYNC_BH_ONESHOT was added, but we don't decode
> +# those versions so leave it out.
>  async_decode_table = [ Decoder(0, "REPLAY_ASYNC_EVENT_BH", swallow_async_qword),
>                         Decoder(1, "REPLAY_ASYNC_INPUT", decode_unimp),
>                         Decoder(2, "REPLAY_ASYNC_INPUT_SYNC", decode_unimp),
> @@ -142,8 +159,8 @@ def swallow_async_qword(eid, name, dumpfile):
>                         Decoder(5, "REPLAY_ASYNC_EVENT_NET", decode_unimp),
>  ]
>  # See replay_read_events/replay_read_event
> -def decode_async(eid, name, dumpfile):
> -    """Decode an ASYNC event"""
> +def decode_async_old(eid, name, dumpfile):
> +    """Decode an ASYNC event (pre-v8)"""
>
>      print_event(eid, name)
>
> @@ -157,6 +174,35 @@ def decode_async(eid, name, dumpfile):
>
>      return call_decode(async_decode_table, async_event_kind, dumpfile)
>
> +def decode_async_bh(eid, name, dumpfile):
> +    op_id = read_qword(dumpfile)
> +    print_event(eid, name)
> +    return True
> +
> +def decode_async_bh_oneshot(eid, name, dumpfile):
> +    op_id = read_qword(dumpfile)
> +    print_event(eid, name)
> +    return True
> +
> +def decode_async_char_read(eid, name, dumpfile):
> +    char_id = read_byte(dumpfile)
> +    size = read_dword(dumpfile)
> +    print_event(eid, name, "device:%x chars:%s" % (char_id, read_bytes(dumpfile, size)))
> +    return True
> +
> +def decode_async_block(eid, name, dumpfile):
> +    op_id = read_qword(dumpfile)
> +    print_event(eid, name)
> +    return True
> +
> +def decode_async_net(eid, name, dumpfile):
> +    net_id = read_byte(dumpfile)
> +    flags = read_dword(dumpfile)
> +    size = read_dword(dumpfile)
> +    swallow_bytes(eid, name, dumpfile, size)
> +    print_event(eid, name, "net:%x flags:%x bytes:%d" % (net_id, flags, size))
> +    return True
> +
>  total_insns = 0
>
>  def decode_instruction(eid, name, dumpfile):
> @@ -166,6 +212,10 @@ def decode_instruction(eid, name, dumpfile):
>      print_event(eid, name, "+ %d -> %d" % (ins_diff, total_insns))
>      return True
>
> +def decode_shutdown(eid, name, dumpfile):
> +    print_event(eid, name)
> +    return True
> +
>  def decode_char_write(eid, name, dumpfile):
>      res = read_dword(dumpfile)
>      offset = read_dword(dumpfile)
> @@ -177,7 +227,7 @@ def decode_audio_out(eid, name, dumpfile):
>      print_event(eid, name, "%d" % (audio_data))
>      return True
>
> -def decode_checkpoint(eid, name, dumpfile):
> +def __decode_checkpoint(eid, name, dumpfile, old):
>      """Decode a checkpoint.
>
>      Checkpoints contain a series of async events with their own specific data.
> @@ -189,14 +239,20 @@ def decode_checkpoint(eid, name, dumpfile):
>
>      # if the next event is EVENT_ASYNC there are a bunch of
>      # async events to read, otherwise we are done
> -    if next_event != 3:
> -        print_event(eid, name, "no additional data", event_number)
> -    else:
> +    if (old and next_event == 3) or (not old and next_event >= 3 and next_event <= 9):
>          print_event(eid, name, "more data follows", event_number)
> +    else:
> +        print_event(eid, name, "no additional data", event_number)
>
>      replay_state.reuse_event(next_event)
>      return True
>
> +def decode_checkpoint_old(eid, name, dumpfile):
> +    return __decode_checkpoint(eid, name, dumpfile, False)
> +
> +def decode_checkpoint(eid, name, dumpfile):
> +    return __decode_checkpoint(eid, name, dumpfile, True)
> +
>  def decode_checkpoint_init(eid, name, dumpfile):
>      print_event(eid, name)
>      return True
> @@ -212,15 +268,23 @@ def decode_clock(eid, name, dumpfile):
>
>  def decode_random(eid, name, dumpfile):
>      ret = read_dword(dumpfile)
> -    data = read_array(dumpfile)
> -    print_event(eid, "%d bytes of random data" % len(data))
> +    size = read_dword(dumpfile)
> +    swallow_bytes(eid, name, dumpfile, size)
> +    if (ret):
> +        print_event(eid, name, "%d bytes (getrandom failed)" % (size))
> +    else:
> +        print_event(eid, name, "%d bytes" % (size))
>      return True
>
> +def decode_end(eid, name, dumpfile):
> +    print_event(eid, name)
> +    return False
> +
>  # pre-MTTCG merge
>  v5_event_table = [Decoder(0, "EVENT_INSTRUCTION", decode_instruction),
>                    Decoder(1, "EVENT_INTERRUPT", decode_interrupt),
>                    Decoder(2, "EVENT_EXCEPTION", decode_plain),
> -                  Decoder(3, "EVENT_ASYNC", decode_async),
> +                  Decoder(3, "EVENT_ASYNC", decode_async_old),
>                    Decoder(4, "EVENT_SHUTDOWN", decode_unimp),
>                    Decoder(5, "EVENT_CHAR_WRITE", decode_char_write),
>                    Decoder(6, "EVENT_CHAR_READ_ALL", decode_unimp),
> @@ -242,7 +306,7 @@ def decode_random(eid, name, dumpfile):
>  v6_event_table = [Decoder(0, "EVENT_INSTRUCTION", decode_instruction),
>                    Decoder(1, "EVENT_INTERRUPT", decode_interrupt),
>                    Decoder(2, "EVENT_EXCEPTION", decode_plain),
> -                  Decoder(3, "EVENT_ASYNC", decode_async),
> +                  Decoder(3, "EVENT_ASYNC", decode_async_old),
>                    Decoder(4, "EVENT_SHUTDOWN", decode_unimp),
>                    Decoder(5, "EVENT_CHAR_WRITE", decode_char_write),
>                    Decoder(6, "EVENT_CHAR_READ_ALL", decode_unimp),
> @@ -266,7 +330,7 @@ def decode_random(eid, name, dumpfile):
>  v7_event_table = [Decoder(0, "EVENT_INSTRUCTION", decode_instruction),
>                    Decoder(1, "EVENT_INTERRUPT", decode_interrupt),
>                    Decoder(2, "EVENT_EXCEPTION", decode_unimp),
> -                  Decoder(3, "EVENT_ASYNC", decode_async),
> +                  Decoder(3, "EVENT_ASYNC", decode_async_old),
>                    Decoder(4, "EVENT_SHUTDOWN", decode_unimp),
>                    Decoder(5, "EVENT_SHUTDOWN_HOST_ERR", decode_unimp),
>                    Decoder(6, "EVENT_SHUTDOWN_HOST_QMP", decode_unimp),
> @@ -296,32 +360,31 @@ def decode_random(eid, name, dumpfile):
>
>  v12_event_table = [Decoder(0, "EVENT_INSTRUCTION", decode_instruction),
>                    Decoder(1, "EVENT_INTERRUPT", decode_interrupt),
> -                  Decoder(2, "EVENT_EXCEPTION", decode_plain),
> -                  Decoder(3, "EVENT_ASYNC", decode_async),
> -                  Decoder(4, "EVENT_ASYNC", decode_async),
> -                  Decoder(5, "EVENT_ASYNC", decode_async),
> -                  Decoder(6, "EVENT_ASYNC", decode_async),
> -                  Decoder(6, "EVENT_ASYNC", decode_async),
> -                  Decoder(8, "EVENT_ASYNC", decode_async),
> -                  Decoder(9, "EVENT_ASYNC", decode_async),
> -                  Decoder(10, "EVENT_ASYNC", decode_async),
> -                  Decoder(11, "EVENT_SHUTDOWN", decode_unimp),
> -                  Decoder(12, "EVENT_SHUTDOWN_HOST_ERR", decode_unimp),
> -                  Decoder(13, "EVENT_SHUTDOWN_HOST_QMP_QUIT", decode_unimp),
> -                  Decoder(14, "EVENT_SHUTDOWN_HOST_QMP_RESET", decode_unimp),
> -                  Decoder(14, "EVENT_SHUTDOWN_HOST_SIGNAL", decode_unimp),
> -                  Decoder(15, "EVENT_SHUTDOWN_HOST_UI", decode_unimp),
> -                  Decoder(16, "EVENT_SHUTDOWN_GUEST_SHUTDOWN", decode_unimp),
> -                  Decoder(17, "EVENT_SHUTDOWN_GUEST_RESET", decode_unimp),
> -                  Decoder(18, "EVENT_SHUTDOWN_GUEST_PANIC", decode_unimp),
> -                  Decoder(19, "EVENT_SHUTDOWN_GUEST_SUBSYSTEM_RESET", decode_unimp),
> -                  Decoder(20, "EVENT_SHUTDOWN_GUEST_SNAPSHOT_LOAD", decode_unimp),
> -                  Decoder(21, "EVENT_SHUTDOWN___MAX", decode_unimp),
> +                  Decoder(2, "EVENT_EXCEPTION", decode_exception),
> +                  Decoder(3, "EVENT_ASYNC_BH", decode_async_bh),
> +                  Decoder(4, "EVENT_ASYNC_BH_ONESHOT", decode_async_bh_oneshot),
> +                  Decoder(5, "EVENT_ASYNC_INPUT", decode_unimp),
> +                  Decoder(6, "EVENT_ASYNC_INPUT_SYNC", decode_unimp),
> +                  Decoder(7, "EVENT_ASYNC_CHAR_READ", decode_async_char_read),
> +                  Decoder(8, "EVENT_ASYNC_BLOCK", decode_async_block),
> +                  Decoder(9, "EVENT_ASYNC_NET", decode_async_net),
> +                  Decoder(10, "EVENT_SHUTDOWN", decode_shutdown),
> +                  Decoder(11, "EVENT_SHUTDOWN_HOST_ERR", decode_shutdown),
> +                  Decoder(12, "EVENT_SHUTDOWN_HOST_QMP_QUIT", decode_shutdown),
> +                  Decoder(13, "EVENT_SHUTDOWN_HOST_QMP_RESET", decode_shutdown),
> +                  Decoder(14, "EVENT_SHUTDOWN_HOST_SIGNAL", decode_shutdown),
> +                  Decoder(15, "EVENT_SHUTDOWN_HOST_UI", decode_shutdown),
> +                  Decoder(16, "EVENT_SHUTDOWN_GUEST_SHUTDOWN", decode_shutdown),
> +                  Decoder(17, "EVENT_SHUTDOWN_GUEST_RESET", decode_shutdown),
> +                  Decoder(18, "EVENT_SHUTDOWN_GUEST_PANIC", decode_shutdown),
> +                  Decoder(19, "EVENT_SHUTDOWN_SUBSYS_RESET", decode_shutdown),
> +                  Decoder(20, "EVENT_SHUTDOWN_SNAPSHOT_LOAD", decode_shutdown),
> +                  Decoder(21, "EVENT_SHUTDOWN___MAX", decode_shutdown),
>                    Decoder(22, "EVENT_CHAR_WRITE", decode_char_write),
>                    Decoder(23, "EVENT_CHAR_READ_ALL", decode_unimp),
>                    Decoder(24, "EVENT_CHAR_READ_ALL_ERROR", decode_unimp),
> -                  Decoder(25, "EVENT_AUDIO_IN", decode_unimp),
> -                  Decoder(26, "EVENT_AUDIO_OUT", decode_audio_out),
> +                  Decoder(25, "EVENT_AUDIO_OUT", decode_audio_out),
> +                  Decoder(26, "EVENT_AUDIO_IN", decode_unimp),
>                    Decoder(27, "EVENT_RANDOM", decode_random),
>                    Decoder(28, "EVENT_CLOCK_HOST", decode_clock),
>                    Decoder(29, "EVENT_CLOCK_VIRTUAL_RT", decode_clock),
> @@ -334,6 +397,7 @@ def decode_random(eid, name, dumpfile):
>                    Decoder(36, "EVENT_CP_CLOCK_VIRTUAL_RT", decode_checkpoint),
>                    Decoder(37, "EVENT_CP_INIT", decode_checkpoint_init),
>                    Decoder(38, "EVENT_CP_RESET", decode_checkpoint),
> +                  Decoder(39, "EVENT_END", decode_end),
>  ]
>
>  def parse_arguments():
> --
> 2.42.0
>

I'll leave the rest alone for now.

--js
Nicholas Piggin Feb. 26, 2024, 6:39 a.m. UTC | #2
On Wed Jan 31, 2024 at 7:36 AM AEST, John Snow wrote:
> On Thu, Jan 25, 2024 at 11:09 AM Nicholas Piggin <npiggin@gmail.com> wrote:
> >
> > The v12 format support for replay-dump has a few issues still. This
> > fixes async decoding; adds event, shutdown, and end decoding; fixes
> > audio in / out events, fixes checkpoint checking of following async
> > events.
> >
> > Signed-off-by: Nicholas Piggin <npiggin@gmail.com>
> > ---
> >  scripts/replay-dump.py | 132 ++++++++++++++++++++++++++++++-----------
> >  1 file changed, 98 insertions(+), 34 deletions(-)
> >
> > diff --git a/scripts/replay-dump.py b/scripts/replay-dump.py
> > index d668193e79..35732da08f 100755
> > --- a/scripts/replay-dump.py
> > +++ b/scripts/replay-dump.py
> > @@ -20,6 +20,7 @@
> >
> >  import argparse
> >  import struct
> > +import os
> >  from collections import namedtuple
> >  from os import path
> >
> > @@ -63,6 +64,10 @@ def read_byte(fin):
> >      "Read a single byte"
> >      return struct.unpack('>B', fin.read(1))[0]
> >
> > +def read_bytes(fin, nr):
> > +    "Read a nr bytes"
>
> Existing problem in this file, but please use """triple quotes""" for
> docstrings.

Just coming back to this, sorry, was struggling a bit with ppc merge :/

> > +    return fin.read(nr)
> > +
>
> Does it really save a lot of typing to alias fin.read(1) to
> read_bytes(fin, 1) ...?

Not really, I'll squash it.

>
> >  def read_event(fin):
> >      "Read a single byte event, but save some state"
> >      if replay_state.already_read:
> > @@ -134,6 +139,18 @@ def swallow_async_qword(eid, name, dumpfile):
> >      print("  %s(%d) @ %d" % (name, eid, step_id))
> >      return True
> >
> > +def swallow_bytes(eid, name, dumpfile, nr):
> > +    "Swallow nr bytes of data without looking at it"
> > +    dumpfile.seek(nr, os.SEEK_CUR)
> > +    return True
> > +
>
> Why bother returning a bool if it's not based on any condition? Add an
> error check or just drop the return value.
>
> > +def decode_exception(eid, name, dumpfile):
> > +    print_event(eid, name)
> > +    return True
> > +
>
> I suppose in this case, the return is to fit a common signature.

Yes that's why I did it, but it actually can't fit in the normal
decoder pattern because a nr has to be supplied as well. I'll
change it as you say.

Thanks,
Nick
diff mbox series

Patch

diff --git a/scripts/replay-dump.py b/scripts/replay-dump.py
index d668193e79..35732da08f 100755
--- a/scripts/replay-dump.py
+++ b/scripts/replay-dump.py
@@ -20,6 +20,7 @@ 
 
 import argparse
 import struct
+import os
 from collections import namedtuple
 from os import path
 
@@ -63,6 +64,10 @@  def read_byte(fin):
     "Read a single byte"
     return struct.unpack('>B', fin.read(1))[0]
 
+def read_bytes(fin, nr):
+    "Read a nr bytes"
+    return fin.read(nr)
+
 def read_event(fin):
     "Read a single byte event, but save some state"
     if replay_state.already_read:
@@ -134,6 +139,18 @@  def swallow_async_qword(eid, name, dumpfile):
     print("  %s(%d) @ %d" % (name, eid, step_id))
     return True
 
+def swallow_bytes(eid, name, dumpfile, nr):
+    "Swallow nr bytes of data without looking at it"
+    dumpfile.seek(nr, os.SEEK_CUR)
+    return True
+
+def decode_exception(eid, name, dumpfile):
+    print_event(eid, name)
+    return True
+
+# v12 does away with the additional event byte and encodes it in the main type
+# Between v8 and v9, REPLAY_ASYNC_BH_ONESHOT was added, but we don't decode
+# those versions so leave it out.
 async_decode_table = [ Decoder(0, "REPLAY_ASYNC_EVENT_BH", swallow_async_qword),
                        Decoder(1, "REPLAY_ASYNC_INPUT", decode_unimp),
                        Decoder(2, "REPLAY_ASYNC_INPUT_SYNC", decode_unimp),
@@ -142,8 +159,8 @@  def swallow_async_qword(eid, name, dumpfile):
                        Decoder(5, "REPLAY_ASYNC_EVENT_NET", decode_unimp),
 ]
 # See replay_read_events/replay_read_event
-def decode_async(eid, name, dumpfile):
-    """Decode an ASYNC event"""
+def decode_async_old(eid, name, dumpfile):
+    """Decode an ASYNC event (pre-v8)"""
 
     print_event(eid, name)
 
@@ -157,6 +174,35 @@  def decode_async(eid, name, dumpfile):
 
     return call_decode(async_decode_table, async_event_kind, dumpfile)
 
+def decode_async_bh(eid, name, dumpfile):
+    op_id = read_qword(dumpfile)
+    print_event(eid, name)
+    return True
+
+def decode_async_bh_oneshot(eid, name, dumpfile):
+    op_id = read_qword(dumpfile)
+    print_event(eid, name)
+    return True
+
+def decode_async_char_read(eid, name, dumpfile):
+    char_id = read_byte(dumpfile)
+    size = read_dword(dumpfile)
+    print_event(eid, name, "device:%x chars:%s" % (char_id, read_bytes(dumpfile, size)))
+    return True
+
+def decode_async_block(eid, name, dumpfile):
+    op_id = read_qword(dumpfile)
+    print_event(eid, name)
+    return True
+
+def decode_async_net(eid, name, dumpfile):
+    net_id = read_byte(dumpfile)
+    flags = read_dword(dumpfile)
+    size = read_dword(dumpfile)
+    swallow_bytes(eid, name, dumpfile, size)
+    print_event(eid, name, "net:%x flags:%x bytes:%d" % (net_id, flags, size))
+    return True
+
 total_insns = 0
 
 def decode_instruction(eid, name, dumpfile):
@@ -166,6 +212,10 @@  def decode_instruction(eid, name, dumpfile):
     print_event(eid, name, "+ %d -> %d" % (ins_diff, total_insns))
     return True
 
+def decode_shutdown(eid, name, dumpfile):
+    print_event(eid, name)
+    return True
+
 def decode_char_write(eid, name, dumpfile):
     res = read_dword(dumpfile)
     offset = read_dword(dumpfile)
@@ -177,7 +227,7 @@  def decode_audio_out(eid, name, dumpfile):
     print_event(eid, name, "%d" % (audio_data))
     return True
 
-def decode_checkpoint(eid, name, dumpfile):
+def __decode_checkpoint(eid, name, dumpfile, old):
     """Decode a checkpoint.
 
     Checkpoints contain a series of async events with their own specific data.
@@ -189,14 +239,20 @@  def decode_checkpoint(eid, name, dumpfile):
 
     # if the next event is EVENT_ASYNC there are a bunch of
     # async events to read, otherwise we are done
-    if next_event != 3:
-        print_event(eid, name, "no additional data", event_number)
-    else:
+    if (old and next_event == 3) or (not old and next_event >= 3 and next_event <= 9):
         print_event(eid, name, "more data follows", event_number)
+    else:
+        print_event(eid, name, "no additional data", event_number)
 
     replay_state.reuse_event(next_event)
     return True
 
+def decode_checkpoint_old(eid, name, dumpfile):
+    return __decode_checkpoint(eid, name, dumpfile, False)
+
+def decode_checkpoint(eid, name, dumpfile):
+    return __decode_checkpoint(eid, name, dumpfile, True)
+
 def decode_checkpoint_init(eid, name, dumpfile):
     print_event(eid, name)
     return True
@@ -212,15 +268,23 @@  def decode_clock(eid, name, dumpfile):
 
 def decode_random(eid, name, dumpfile):
     ret = read_dword(dumpfile)
-    data = read_array(dumpfile)
-    print_event(eid, "%d bytes of random data" % len(data))
+    size = read_dword(dumpfile)
+    swallow_bytes(eid, name, dumpfile, size)
+    if (ret):
+        print_event(eid, name, "%d bytes (getrandom failed)" % (size))
+    else:
+        print_event(eid, name, "%d bytes" % (size))
     return True
 
+def decode_end(eid, name, dumpfile):
+    print_event(eid, name)
+    return False
+
 # pre-MTTCG merge
 v5_event_table = [Decoder(0, "EVENT_INSTRUCTION", decode_instruction),
                   Decoder(1, "EVENT_INTERRUPT", decode_interrupt),
                   Decoder(2, "EVENT_EXCEPTION", decode_plain),
-                  Decoder(3, "EVENT_ASYNC", decode_async),
+                  Decoder(3, "EVENT_ASYNC", decode_async_old),
                   Decoder(4, "EVENT_SHUTDOWN", decode_unimp),
                   Decoder(5, "EVENT_CHAR_WRITE", decode_char_write),
                   Decoder(6, "EVENT_CHAR_READ_ALL", decode_unimp),
@@ -242,7 +306,7 @@  def decode_random(eid, name, dumpfile):
 v6_event_table = [Decoder(0, "EVENT_INSTRUCTION", decode_instruction),
                   Decoder(1, "EVENT_INTERRUPT", decode_interrupt),
                   Decoder(2, "EVENT_EXCEPTION", decode_plain),
-                  Decoder(3, "EVENT_ASYNC", decode_async),
+                  Decoder(3, "EVENT_ASYNC", decode_async_old),
                   Decoder(4, "EVENT_SHUTDOWN", decode_unimp),
                   Decoder(5, "EVENT_CHAR_WRITE", decode_char_write),
                   Decoder(6, "EVENT_CHAR_READ_ALL", decode_unimp),
@@ -266,7 +330,7 @@  def decode_random(eid, name, dumpfile):
 v7_event_table = [Decoder(0, "EVENT_INSTRUCTION", decode_instruction),
                   Decoder(1, "EVENT_INTERRUPT", decode_interrupt),
                   Decoder(2, "EVENT_EXCEPTION", decode_unimp),
-                  Decoder(3, "EVENT_ASYNC", decode_async),
+                  Decoder(3, "EVENT_ASYNC", decode_async_old),
                   Decoder(4, "EVENT_SHUTDOWN", decode_unimp),
                   Decoder(5, "EVENT_SHUTDOWN_HOST_ERR", decode_unimp),
                   Decoder(6, "EVENT_SHUTDOWN_HOST_QMP", decode_unimp),
@@ -296,32 +360,31 @@  def decode_random(eid, name, dumpfile):
 
 v12_event_table = [Decoder(0, "EVENT_INSTRUCTION", decode_instruction),
                   Decoder(1, "EVENT_INTERRUPT", decode_interrupt),
-                  Decoder(2, "EVENT_EXCEPTION", decode_plain),
-                  Decoder(3, "EVENT_ASYNC", decode_async),
-                  Decoder(4, "EVENT_ASYNC", decode_async),
-                  Decoder(5, "EVENT_ASYNC", decode_async),
-                  Decoder(6, "EVENT_ASYNC", decode_async),
-                  Decoder(6, "EVENT_ASYNC", decode_async),
-                  Decoder(8, "EVENT_ASYNC", decode_async),
-                  Decoder(9, "EVENT_ASYNC", decode_async),
-                  Decoder(10, "EVENT_ASYNC", decode_async),
-                  Decoder(11, "EVENT_SHUTDOWN", decode_unimp),
-                  Decoder(12, "EVENT_SHUTDOWN_HOST_ERR", decode_unimp),
-                  Decoder(13, "EVENT_SHUTDOWN_HOST_QMP_QUIT", decode_unimp),
-                  Decoder(14, "EVENT_SHUTDOWN_HOST_QMP_RESET", decode_unimp),
-                  Decoder(14, "EVENT_SHUTDOWN_HOST_SIGNAL", decode_unimp),
-                  Decoder(15, "EVENT_SHUTDOWN_HOST_UI", decode_unimp),
-                  Decoder(16, "EVENT_SHUTDOWN_GUEST_SHUTDOWN", decode_unimp),
-                  Decoder(17, "EVENT_SHUTDOWN_GUEST_RESET", decode_unimp),
-                  Decoder(18, "EVENT_SHUTDOWN_GUEST_PANIC", decode_unimp),
-                  Decoder(19, "EVENT_SHUTDOWN_GUEST_SUBSYSTEM_RESET", decode_unimp),
-                  Decoder(20, "EVENT_SHUTDOWN_GUEST_SNAPSHOT_LOAD", decode_unimp),
-                  Decoder(21, "EVENT_SHUTDOWN___MAX", decode_unimp),
+                  Decoder(2, "EVENT_EXCEPTION", decode_exception),
+                  Decoder(3, "EVENT_ASYNC_BH", decode_async_bh),
+                  Decoder(4, "EVENT_ASYNC_BH_ONESHOT", decode_async_bh_oneshot),
+                  Decoder(5, "EVENT_ASYNC_INPUT", decode_unimp),
+                  Decoder(6, "EVENT_ASYNC_INPUT_SYNC", decode_unimp),
+                  Decoder(7, "EVENT_ASYNC_CHAR_READ", decode_async_char_read),
+                  Decoder(8, "EVENT_ASYNC_BLOCK", decode_async_block),
+                  Decoder(9, "EVENT_ASYNC_NET", decode_async_net),
+                  Decoder(10, "EVENT_SHUTDOWN", decode_shutdown),
+                  Decoder(11, "EVENT_SHUTDOWN_HOST_ERR", decode_shutdown),
+                  Decoder(12, "EVENT_SHUTDOWN_HOST_QMP_QUIT", decode_shutdown),
+                  Decoder(13, "EVENT_SHUTDOWN_HOST_QMP_RESET", decode_shutdown),
+                  Decoder(14, "EVENT_SHUTDOWN_HOST_SIGNAL", decode_shutdown),
+                  Decoder(15, "EVENT_SHUTDOWN_HOST_UI", decode_shutdown),
+                  Decoder(16, "EVENT_SHUTDOWN_GUEST_SHUTDOWN", decode_shutdown),
+                  Decoder(17, "EVENT_SHUTDOWN_GUEST_RESET", decode_shutdown),
+                  Decoder(18, "EVENT_SHUTDOWN_GUEST_PANIC", decode_shutdown),
+                  Decoder(19, "EVENT_SHUTDOWN_SUBSYS_RESET", decode_shutdown),
+                  Decoder(20, "EVENT_SHUTDOWN_SNAPSHOT_LOAD", decode_shutdown),
+                  Decoder(21, "EVENT_SHUTDOWN___MAX", decode_shutdown),
                   Decoder(22, "EVENT_CHAR_WRITE", decode_char_write),
                   Decoder(23, "EVENT_CHAR_READ_ALL", decode_unimp),
                   Decoder(24, "EVENT_CHAR_READ_ALL_ERROR", decode_unimp),
-                  Decoder(25, "EVENT_AUDIO_IN", decode_unimp),
-                  Decoder(26, "EVENT_AUDIO_OUT", decode_audio_out),
+                  Decoder(25, "EVENT_AUDIO_OUT", decode_audio_out),
+                  Decoder(26, "EVENT_AUDIO_IN", decode_unimp),
                   Decoder(27, "EVENT_RANDOM", decode_random),
                   Decoder(28, "EVENT_CLOCK_HOST", decode_clock),
                   Decoder(29, "EVENT_CLOCK_VIRTUAL_RT", decode_clock),
@@ -334,6 +397,7 @@  def decode_random(eid, name, dumpfile):
                   Decoder(36, "EVENT_CP_CLOCK_VIRTUAL_RT", decode_checkpoint),
                   Decoder(37, "EVENT_CP_INIT", decode_checkpoint_init),
                   Decoder(38, "EVENT_CP_RESET", decode_checkpoint),
+                  Decoder(39, "EVENT_END", decode_end),
 ]
 
 def parse_arguments():