From: "Dr. David Alan Gilbert (git)" <dgilbert@redhat.com>
To: qemu-devel@nongnu.org
Cc: amit.shah@redhat.com, agraf@suse.de, quintela@redhat.com
Subject: [Qemu-devel] [PATCH 4/4] Teach analyze-migration.py about section footers
Date: Tue, 19 May 2015 12:29:53 +0100 [thread overview]
Message-ID: <1432034993-24431-5-git-send-email-dgilbert@redhat.com> (raw)
In-Reply-To: <1432034993-24431-1-git-send-email-dgilbert@redhat.com>
From: "Dr. David Alan Gilbert" <dgilbert@redhat.com>
Signed-off-by: Dr. David Alan Gilbert <dgilbert@redhat.com>
---
scripts/analyze-migration.py | 5 +++++
1 file changed, 5 insertions(+)
diff --git a/scripts/analyze-migration.py b/scripts/analyze-migration.py
index 0c8b22f..f6894be 100755
--- a/scripts/analyze-migration.py
+++ b/scripts/analyze-migration.py
@@ -474,6 +474,7 @@ class MigrationDump(object):
QEMU_VM_SECTION_FULL = 0x04
QEMU_VM_SUBSECTION = 0x05
QEMU_VM_VMDESCRIPTION = 0x06
+ QEMU_VM_SECTION_FOOTER= 0x7e
def __init__(self, filename):
self.section_classes = { ( 'ram', 0 ) : [ RamSection, None ],
@@ -526,6 +527,10 @@ class MigrationDump(object):
elif section_type == self.QEMU_VM_SECTION_PART or section_type == self.QEMU_VM_SECTION_END:
section_id = file.read32()
self.sections[section_id].read()
+ elif section_type == self.QEMU_VM_SECTION_FOOTER:
+ read_section_id = file.read32()
+ if read_section_id != section_id:
+ raise Exception("Mismatched section footer: %x vs %x" % (read_section_id, section_id))
else:
raise Exception("Unknown section type: %d" % section_type)
file.close()
--
2.4.1
next prev parent reply other threads:[~2015-05-19 11:30 UTC|newest]
Thread overview: 17+ messages / expand[flat|nested] mbox.gz Atom feed top
2015-05-19 11:29 [Qemu-devel] [PATCH 0/4] Add section footers to detect corrupted migration streams Dr. David Alan Gilbert (git)
2015-05-19 11:29 ` [Qemu-devel] [PATCH 1/4] Merge section header writing Dr. David Alan Gilbert (git)
2015-05-20 8:50 ` Juan Quintela
2015-05-19 11:29 ` [Qemu-devel] [PATCH 2/4] Disable section footers on older machine types Dr. David Alan Gilbert (git)
2015-05-20 8:52 ` Juan Quintela
2015-05-20 17:02 ` Dr. David Alan Gilbert
2015-05-19 11:29 ` [Qemu-devel] [PATCH 3/4] Add a protective section footer Dr. David Alan Gilbert (git)
2015-05-20 8:53 ` Juan Quintela
2015-05-19 11:29 ` Dr. David Alan Gilbert (git) [this message]
2015-05-19 13:51 ` [Qemu-devel] [PATCH 0/4] Add section footers to detect corrupted migration streams Eric Blake
2015-05-19 14:06 ` Dr. David Alan Gilbert
2015-05-19 14:13 ` Eric Blake
2015-05-19 14:28 ` Dr. David Alan Gilbert
2015-05-19 14:40 ` Eric Blake
2015-05-20 8:58 ` Juan Quintela
2015-05-20 7:13 ` Amit Shah
2015-05-20 7:18 ` Amit Shah
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