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Tue, 17 Oct 2023 08:30:26 +0000 (UTC) Received: from secure.mitica (unknown [10.39.194.127]) by smtp.corp.redhat.com (Postfix) with ESMTP id B77391C060AE; Tue, 17 Oct 2023 08:30:23 +0000 (UTC) From: Juan Quintela To: qemu-devel@nongnu.org Cc: Eric Blake , Thomas Huth , Fabiano Rosas , Leonardo Bras , Vladimir Sementsov-Ogievskiy , Markus Armbruster , Peter Xu , Paolo Bonzini , Fam Zheng , Stefan Hajnoczi , Li Zhijian , John Snow , qemu-block@nongnu.org, Cleber Rosa , Juan Quintela , Laurent Vivier Subject: [PULL 06/38] migration: Fix analyze-migration.py 'configuration' parsing Date: Tue, 17 Oct 2023 10:29:31 +0200 Message-ID: <20231017083003.15951-7-quintela@redhat.com> In-Reply-To: <20231017083003.15951-1-quintela@redhat.com> References: <20231017083003.15951-1-quintela@redhat.com> MIME-Version: 1.0 X-Scanned-By: MIMEDefang 3.4.1 on 10.11.54.7 Received-SPF: pass client-ip=170.10.133.124; envelope-from=quintela@redhat.com; helo=us-smtp-delivery-124.mimecast.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, DKIMWL_WL_HIGH=-0.001, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, DKIM_VALID_EF=-0.1, RCVD_IN_DNSWL_NONE=-0.0001, RCVD_IN_MSPIKE_H3=0.001, RCVD_IN_MSPIKE_WL=0.001, SPF_HELO_NONE=0.001, SPF_PASS=-0.001 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+qemu-devel=archiver.kernel.org@nongnu.org Sender: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org From: Fabiano Rosas The 'configuration' state subsections are currently not being parsed and the script fails when analyzing an aarch64 stream: Traceback (most recent call last): File "./scripts/analyze-migration.py", line 625, in dump.read(dump_memory = args.memory) File "./scripts/analyze-migration.py", line 571, in read raise Exception("Unknown section type: %d" % section_type) Exception: Unknown section type: 5 Signed-off-by: Fabiano Rosas Reviewed-by: Juan Quintela Signed-off-by: Juan Quintela Message-ID: <20231009184326.15777-3-farosas@suse.de> --- scripts/analyze-migration.py | 18 ++++++++++++++---- 1 file changed, 14 insertions(+), 4 deletions(-) diff --git a/scripts/analyze-migration.py b/scripts/analyze-migration.py index 082424558b..24687db497 100755 --- a/scripts/analyze-migration.py +++ b/scripts/analyze-migration.py @@ -261,12 +261,21 @@ def getDict(self): class ConfigurationSection(object): - def __init__(self, file): + def __init__(self, file, desc): self.file = file + self.desc = desc def read(self): - name_len = self.file.read32() - name = self.file.readstr(len = name_len) + if self.desc: + version_id = self.desc['version'] + section = VMSDSection(self.file, version_id, self.desc, + 'configuration') + section.read() + else: + # backward compatibility for older streams that don't have + # the configuration section in the json + name_len = self.file.read32() + name = self.file.readstr(len = name_len) class VMSDFieldGeneric(object): def __init__(self, desc, file): @@ -532,7 +541,8 @@ def read(self, desc_only = False, dump_memory = False, write_memory = False): if section_type == self.QEMU_VM_EOF: break elif section_type == self.QEMU_VM_CONFIGURATION: - section = ConfigurationSection(file) + config_desc = self.vmsd_desc.get('configuration') + section = ConfigurationSection(file, config_desc) section.read() elif section_type == self.QEMU_VM_SECTION_START or section_type == self.QEMU_VM_SECTION_FULL: section_id = file.read32()