From nobody Tue Nov 26 10:26:34 2024 Delivered-To: importer@patchew.org Authentication-Results: mx.zohomail.com; dkim=pass; spf=pass (zohomail.com: domain of gnu.org designates 209.51.188.17 as permitted sender) smtp.mailfrom=qemu-devel-bounces+importer=patchew.org@nongnu.org; dmarc=pass(p=none dis=none) header.from=gmail.com ARC-Seal: i=1; a=rsa-sha256; t=1708936214; cv=none; d=zohomail.com; s=zohoarc; b=k1gxhC8Hz3lRywvyKfDd/pScUNSofOP90lWM6GilBKOYbJyQ36Y4L9jNROwHd/5X5W0HHm0wPTCnkTVTYwD6Lxqahgr3VpoEcicOPAquAada6LRvpy0A74luPWLbea37OnjQm3PKbbzjxxkQ/OB33qO5y/YRi+A1jDynZX9jURE= ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=zohomail.com; s=zohoarc; t=1708936214; h=Content-Transfer-Encoding:Cc:Cc:Date:Date:From:From:In-Reply-To:List-Subscribe:List-Post:List-Id:List-Archive:List-Help:List-Unsubscribe:MIME-Version:Message-ID:References:Sender:Subject:Subject:To:To:Message-Id:Reply-To; bh=ty0wrWccgu1Eia9+bikPFTR78Ammp00W40/fB+nlmUo=; b=Df3DKTbW4eAZSdCQHqxYY1PS2uog/u1QeixSdDFb3LjlwaqCU5M8EgTd/L9tnbuPuysm/R+8UmdoU3R0LyrG+UUPpQUGNkYpqL2Fp+cLKan4/hvGlmDwPOl7iY1ejC4XFaxrJYHnGKPr/Lxo7NIk54UCjNumx1ZUEizSkprEtLQ= ARC-Authentication-Results: i=1; mx.zohomail.com; dkim=pass; spf=pass (zohomail.com: domain of gnu.org designates 209.51.188.17 as permitted sender) smtp.mailfrom=qemu-devel-bounces+importer=patchew.org@nongnu.org; dmarc=pass header.from= (p=none dis=none) Return-Path: Received: from lists.gnu.org (lists.gnu.org [209.51.188.17]) by mx.zohomail.com with SMTPS id 1708936214447362.99710277845463; Mon, 26 Feb 2024 00:30:14 -0800 (PST) Received: from localhost ([::1] helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1reWNG-00022V-P5; Mon, 26 Feb 2024 03:30:10 -0500 Received: from eggs.gnu.org ([2001:470:142:3::10]) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1reWNF-00022B-I3 for qemu-devel@nongnu.org; Mon, 26 Feb 2024 03:30:09 -0500 Received: from mail-pl1-x62d.google.com ([2607:f8b0:4864:20::62d]) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_128_GCM_SHA256:128) (Exim 4.90_1) (envelope-from ) id 1reWND-0005c7-FN for qemu-devel@nongnu.org; Mon, 26 Feb 2024 03:30:09 -0500 Received: by mail-pl1-x62d.google.com with SMTP id d9443c01a7336-1dca3951ad9so5377575ad.3 for ; Mon, 26 Feb 2024 00:30:07 -0800 (PST) Received: from wheely.local0.net ([1.146.74.212]) by smtp.gmail.com with ESMTPSA id w16-20020a1709026f1000b001d9641003cfsm3511260plk.142.2024.02.26.00.30.00 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 26 Feb 2024 00:30:05 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20230601; t=1708936205; x=1709541005; darn=nongnu.org; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:cc:to:from:from:to:cc:subject:date :message-id:reply-to; bh=ty0wrWccgu1Eia9+bikPFTR78Ammp00W40/fB+nlmUo=; b=YKtk+3ftGYWPEWmpfW2rcU/XcY4KIvd70rEGg4//tNxjE+wK2m31vm4HQdNnyc1WcW eWNI+JsW94NGel+VFZ9cXKUUsxhbuQHvuqshG5Xw8qiN9rfpvphtmNdCrsezaTfdKsu2 Nu9yoxnKhKMI1iUcbC9JC5iccb/xAlKCPB5Pg69JRijNlxNxnM93dXxb7gPL93jJEyc5 C76a/otjFVREQuBNYYOqneQhQNSQtlvRYJzhpo8qwK5UVdjKkQWvjW+ftjL/WnLMJcQn dUjfs6nzVqWM1KNQva5wYS3fzvl2W2j0UaCAHDLvOa9tsxR8wIiBuW9emCYoa/nD3hrD ppug== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1708936205; x=1709541005; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:cc:to:from:x-gm-message-state:from:to:cc :subject:date:message-id:reply-to; bh=ty0wrWccgu1Eia9+bikPFTR78Ammp00W40/fB+nlmUo=; b=un4jqXpGaWPB97uq7gkRGVK1zZqqUHHh/Woa/22ls3gveguJrHYCpeWlf+Zovbr9yb GPyN3YAaRYLAH2plezC2bp7NIKrWHTVb80No0i1AfjzQoTOFj4wuB5xTfUNm899pjMLh jODhr8OJb/kCPK0vDG6D5FhhhmK0glNVWQbG47CcmYNGqzoOsVri7mO2rJXXvhTNACgo 5C6eYZeeKZAtzVhhjb0AxDZsXdwdwFrqEGCAfeTVjT3QzZD6c39830vyrijyFejnuT5k IE6bK+3tRWHseu4r6RcDEf6GcOCiWkbvvQ+UzQU2z31e3iz+dzqAwsi49lfGAevJAVh6 pV1w== X-Gm-Message-State: AOJu0YypFTJ3ODxfI+7sRBGT1Om6I9m4BdrUH+tSSdm0YLx8cefJutGm YCyq/Lmoz2Nj2SIlTAPdFmllfPortb/h90BlLXEIdKmB1WuVnIIka6Srs/2u X-Google-Smtp-Source: AGHT+IGpL6phHuAvNJ2RnDT3656KLFgo36s2qsoo+X2yi4RcopjMYFKW4HhFs70GAyXPbdZTi/w6QA== X-Received: by 2002:a17:903:2446:b0:1dc:540f:c5eb with SMTP id l6-20020a170903244600b001dc540fc5ebmr8736797pls.51.1708936205472; Mon, 26 Feb 2024 00:30:05 -0800 (PST) From: Nicholas Piggin To: qemu-devel@nongnu.org Cc: Nicholas Piggin , Pavel Dovgalyuk , =?UTF-8?q?Philippe=20Mathieu-Daud=C3=A9?= , Richard Henderson , =?UTF-8?q?Alex=20Benn=C3=A9e?= , Paolo Bonzini , John Snow , Cleber Rosa , Wainer dos Santos Moschetta , Beraldo Leal Subject: [PATCH v3 1/9] scripts/replay-dump.py: Update to current rr record format Date: Mon, 26 Feb 2024 18:29:37 +1000 Message-ID: <20240226082945.1452499-2-npiggin@gmail.com> X-Mailer: git-send-email 2.42.0 In-Reply-To: <20240226082945.1452499-1-npiggin@gmail.com> References: <20240226082945.1452499-1-npiggin@gmail.com> MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable Received-SPF: pass (zohomail.com: domain of gnu.org designates 209.51.188.17 as permitted sender) client-ip=209.51.188.17; envelope-from=qemu-devel-bounces+importer=patchew.org@nongnu.org; helo=lists.gnu.org; Received-SPF: pass client-ip=2607:f8b0:4864:20::62d; envelope-from=npiggin@gmail.com; helo=mail-pl1-x62d.google.com X-Spam_score_int: -20 X-Spam_score: -2.1 X-Spam_bar: -- X-Spam_report: (-2.1 / 5.0 requ) BAYES_00=-1.9, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, DKIM_VALID_EF=-0.1, FREEMAIL_FROM=0.001, RCVD_IN_DNSWL_NONE=-0.0001, SPF_HELO_NONE=0.001, SPF_PASS=-0.001, T_SCC_BODY_TEXT_LINE=-0.01 autolearn=ham autolearn_force=no X-Spam_action: no action X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: qemu-devel-bounces+importer=patchew.org@nongnu.org Sender: qemu-devel-bounces+importer=patchew.org@nongnu.org X-ZohoMail-DKIM: pass (identity @gmail.com) X-ZM-MESSAGEID: 1708936217202100003 Content-Type: text/plain; charset="utf-8" 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 Reviewed-by: Alex Benn=C3=A9e --- scripts/replay-dump.py | 127 ++++++++++++++++++++++++++++++----------- 1 file changed, 93 insertions(+), 34 deletions(-) diff --git a/scripts/replay-dump.py b/scripts/replay-dump.py index d668193e79..419ee3257b 100755 --- a/scripts/replay-dump.py +++ b/scripts/replay-dump.py @@ -20,6 +20,7 @@ =20 import argparse import struct +import os from collections import namedtuple from os import path =20 @@ -134,6 +135,17 @@ def swallow_async_qword(eid, name, dumpfile): print(" %s(%d) @ %d" % (name, eid, step_id)) return True =20 +def swallow_bytes(eid, name, dumpfile, nr): + """Swallow nr bytes of data without looking at it""" + dumpfile.seek(nr, os.SEEK_CUR) + +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 =3D [ 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 +154,8 @@ 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)""" =20 print_event(eid, name) =20 @@ -157,6 +169,35 @@ def decode_async(eid, name, dumpfile): =20 return call_decode(async_decode_table, async_event_kind, dumpfile) =20 +def decode_async_bh(eid, name, dumpfile): + op_id =3D read_qword(dumpfile) + print_event(eid, name) + return True + +def decode_async_bh_oneshot(eid, name, dumpfile): + op_id =3D read_qword(dumpfile) + print_event(eid, name) + return True + +def decode_async_char_read(eid, name, dumpfile): + char_id =3D read_byte(dumpfile) + size =3D read_dword(dumpfile) + print_event(eid, name, "device:%x chars:%s" % (char_id, dumpfile.read(= size))) + return True + +def decode_async_block(eid, name, dumpfile): + op_id =3D read_qword(dumpfile) + print_event(eid, name) + return True + +def decode_async_net(eid, name, dumpfile): + net_id =3D read_byte(dumpfile) + flags =3D read_dword(dumpfile) + size =3D read_dword(dumpfile) + swallow_bytes(eid, name, dumpfile, size) + print_event(eid, name, "net:%x flags:%x bytes:%d" % (net_id, flags, si= ze)) + return True + total_insns =3D 0 =20 def decode_instruction(eid, name, dumpfile): @@ -166,6 +207,10 @@ def decode_instruction(eid, name, dumpfile): print_event(eid, name, "+ %d -> %d" % (ins_diff, total_insns)) return True =20 +def decode_shutdown(eid, name, dumpfile): + print_event(eid, name) + return True + def decode_char_write(eid, name, dumpfile): res =3D read_dword(dumpfile) offset =3D read_dword(dumpfile) @@ -177,7 +222,7 @@ def decode_audio_out(eid, name, dumpfile): print_event(eid, name, "%d" % (audio_data)) return True =20 -def decode_checkpoint(eid, name, dumpfile): +def __decode_checkpoint(eid, name, dumpfile, old): """Decode a checkpoint. =20 Checkpoints contain a series of async events with their own specific d= ata. @@ -189,14 +234,20 @@ def decode_checkpoint(eid, name, dumpfile): =20 # if the next event is EVENT_ASYNC there are a bunch of # async events to read, otherwise we are done - if next_event !=3D 3: - print_event(eid, name, "no additional data", event_number) - else: + if (old and next_event =3D=3D 3) or (not old and next_event >=3D 3 and= next_event <=3D 9): print_event(eid, name, "more data follows", event_number) + else: + print_event(eid, name, "no additional data", event_number) =20 replay_state.reuse_event(next_event) return True =20 +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 +263,23 @@ def decode_clock(eid, name, dumpfile): =20 def decode_random(eid, name, dumpfile): ret =3D read_dword(dumpfile) - data =3D read_array(dumpfile) - print_event(eid, "%d bytes of random data" % len(data)) + size =3D 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 =20 +def decode_end(eid, name, dumpfile): + print_event(eid, name) + return False + # pre-MTTCG merge v5_event_table =3D [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 +301,7 @@ def decode_random(eid, name, dumpfile): v6_event_table =3D [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 +325,7 @@ def decode_random(eid, name, dumpfile): v7_event_table =3D [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 +355,31 @@ def decode_random(eid, name, dumpfile): =20 v12_event_table =3D [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_unim= p), - Decoder(14, "EVENT_SHUTDOWN_HOST_SIGNAL", decode_unimp), - Decoder(15, "EVENT_SHUTDOWN_HOST_UI", decode_unimp), - Decoder(16, "EVENT_SHUTDOWN_GUEST_SHUTDOWN", decode_unim= p), - Decoder(17, "EVENT_SHUTDOWN_GUEST_RESET", decode_unimp), - Decoder(18, "EVENT_SHUTDOWN_GUEST_PANIC", decode_unimp), - Decoder(19, "EVENT_SHUTDOWN_GUEST_SUBSYSTEM_RESET", deco= de_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_one= shot), + Decoder(5, "EVENT_ASYNC_INPUT", decode_unimp), + Decoder(6, "EVENT_ASYNC_INPUT_SYNC", decode_unimp), + Decoder(7, "EVENT_ASYNC_CHAR_READ", decode_async_char_re= ad), + 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_shutd= own), + Decoder(13, "EVENT_SHUTDOWN_HOST_QMP_RESET", decode_shut= down), + Decoder(14, "EVENT_SHUTDOWN_HOST_SIGNAL", decode_shutdow= n), + Decoder(15, "EVENT_SHUTDOWN_HOST_UI", decode_shutdown), + Decoder(16, "EVENT_SHUTDOWN_GUEST_SHUTDOWN", decode_shut= down), + Decoder(17, "EVENT_SHUTDOWN_GUEST_RESET", decode_shutdow= n), + Decoder(18, "EVENT_SHUTDOWN_GUEST_PANIC", decode_shutdow= n), + Decoder(19, "EVENT_SHUTDOWN_SUBSYS_RESET", decode_shutdo= wn), + Decoder(20, "EVENT_SHUTDOWN_SNAPSHOT_LOAD", decode_shutd= own), + 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 +392,7 @@ def decode_random(eid, name, dumpfile): Decoder(36, "EVENT_CP_CLOCK_VIRTUAL_RT", decode_checkpoi= nt), Decoder(37, "EVENT_CP_INIT", decode_checkpoint_init), Decoder(38, "EVENT_CP_RESET", decode_checkpoint), + Decoder(39, "EVENT_END", decode_end), ] =20 def parse_arguments(): --=20 2.42.0