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[Qemu-devel] [PATCH 0/2] qcow2: Do not overflow when writing an L1 secto
From: |
Max Reitz |
Subject: |
[Qemu-devel] [PATCH 0/2] qcow2: Do not overflow when writing an L1 sector |
Date: |
Thu, 16 Oct 2014 15:25:55 +0200 |
qcow2_write_l1_entry() may read L1 entries from beyond the end of the
in-memory L1 table when updating a sector. Fix this and add a
qemu-iotest.
Max Reitz (2):
qcow2: Do not overflow when writing an L1 sector
iotests: Add test for qcow2 L1 table update
block/qcow2-cluster.c | 6 +++--
tests/qemu-iotests/107 | 61 ++++++++++++++++++++++++++++++++++++++++++++++
tests/qemu-iotests/107.out | 10 ++++++++
tests/qemu-iotests/group | 1 +
4 files changed, 76 insertions(+), 2 deletions(-)
create mode 100755 tests/qemu-iotests/107
create mode 100644 tests/qemu-iotests/107.out
--
2.1.2