Hey, here's the new version of this series. It fixes a leak reported by Kevin and adds a couple of error_report_err() to make use of the message returned by qcow2_validate_table().
Regards, Berto Changes: v2: - Patch 3: Don't leak l1_table and report the error returned by qcow2_validate_table() - Patch 5: Report the error returned by qcow2_validate_table(). v1: https://lists.gnu.org/archive/html/qemu-block/2018-03/msg00030.html - Initial version Output of backport-diff against v1: Key: [----] : patches are identical [####] : number of functional differences between upstream/downstream patch [down] : patch is downstream-only The flags [FC] indicate (F)unctional and (C)ontextual differences, respectively 001/7:[----] [-C] 'qcow2: Generalize validate_table_offset() into qcow2_validate_table()' 002/7:[----] [--] 'qcow2: Check L1 table offset in qcow2_snapshot_load_tmp()' 003/7:[0010] [FC] 'qcow2: Check L1 table parameters in qcow2_expand_zero_clusters()' 004/7:[----] [-C] 'qcow2: Check snapshot L1 tables in qcow2_check_metadata_overlap()' 005/7:[0007] [FC] 'qcow2: Check snapshot L1 table in qcow2_snapshot_goto()' 006/7:[----] [-C] 'qcow2: Check snapshot L1 table in qcow2_snapshot_delete()' 007/7:[----] [-C] 'qcow2: Make qemu-img check detect corrupted L1 tables in snapshots' Alberto Garcia (7): qcow2: Generalize validate_table_offset() into qcow2_validate_table() qcow2: Check L1 table offset in qcow2_snapshot_load_tmp() qcow2: Check L1 table parameters in qcow2_expand_zero_clusters() qcow2: Check snapshot L1 tables in qcow2_check_metadata_overlap() qcow2: Check snapshot L1 table in qcow2_snapshot_goto() qcow2: Check snapshot L1 table in qcow2_snapshot_delete() qcow2: Make qemu-img check detect corrupted L1 tables in snapshots block/qcow2-cluster.c | 24 ++++++++++----- block/qcow2-refcount.c | 24 ++++++++++++++- block/qcow2-snapshot.c | 24 +++++++++++++-- block/qcow2.c | 77 ++++++++++++++++++---------------------------- block/qcow2.h | 10 +++--- tests/qemu-iotests/080 | 22 ++++++++++++- tests/qemu-iotests/080.out | 58 ++++++++++++++++++++++++++++------ 7 files changed, 166 insertions(+), 73 deletions(-) -- 2.11.0
