The migration stream on s390x contains data for the storage_attributes
which the analyze-migration.py cannot handle yet. Add the basic code
for handling this, so we can re-enable the check in the migration-test.
Signed-off-by: Thomas Huth <thuth@redhat.com>
---
tests/qtest/migration-test.c | 4 +---
scripts/analyze-migration.py | 35 +++++++++++++++++++++++++++++++++--
2 files changed, 34 insertions(+), 5 deletions(-)
diff --git a/tests/qtest/migration-test.c b/tests/qtest/migration-test.c
index 5752412b64..20b8dd8b12 100644
--- a/tests/qtest/migration-test.c
+++ b/tests/qtest/migration-test.c
@@ -3360,9 +3360,7 @@ int main(int argc, char **argv)
qtest_add_func("/migration/bad_dest", test_baddest);
#ifndef _WIN32
- if (!g_str_equal(arch, "s390x")) {
- qtest_add_func("/migration/analyze-script", test_analyze_script);
- }
+ qtest_add_func("/migration/analyze-script", test_analyze_script);
#endif
qtest_add_func("/migration/precopy/unix/plain", test_precopy_unix_plain);
qtest_add_func("/migration/precopy/unix/xbzrle", test_precopy_unix_xbzrle);
diff --git a/scripts/analyze-migration.py b/scripts/analyze-migration.py
index de506cb8bf..a39dfb8766 100755
--- a/scripts/analyze-migration.py
+++ b/scripts/analyze-migration.py
@@ -263,6 +263,34 @@ def getDict(self):
return ""
+class S390StorageAttributes(object):
+ STATTR_FLAG_EOS = 0x01
+ STATTR_FLAG_MORE = 0x02
+ STATTR_FLAG_ERROR = 0x04
+ STATTR_FLAG_DONE = 0x08
+
+ def __init__(self, file, version_id, device, section_key):
+ if version_id != 0:
+ raise Exception("Unknown storage_attributes version %d" % version_id)
+
+ self.file = file
+ self.section_key = section_key
+
+ def read(self):
+ while True:
+ addr_flags = self.file.read64()
+ flags = addr_flags & 0xfff
+ if (flags & (self.STATTR_FLAG_DONE | self.STATTR_FLAG_EOS)):
+ return
+ if (flags & self.STATTR_FLAG_ERROR):
+ raise Exception("Error in migration stream")
+ count = self.file.read64()
+ self.file.readvar(count)
+
+ def getDict(self):
+ return ""
+
+
class ConfigurationSection(object):
def __init__(self, file, desc):
self.file = file
@@ -544,8 +572,11 @@ class MigrationDump(object):
QEMU_VM_SECTION_FOOTER= 0x7e
def __init__(self, filename):
- self.section_classes = { ( 'ram', 0 ) : [ RamSection, None ],
- ( 'spapr/htab', 0) : ( HTABSection, None ) }
+ self.section_classes = {
+ ( 'ram', 0 ) : [ RamSection, None ],
+ ( 's390-storage_attributes', 0 ) : [ S390StorageAttributes, None],
+ ( 'spapr/htab', 0) : ( HTABSection, None )
+ }
self.filename = filename
self.vmsd_desc = None
--
2.42.0