From mboxrd@z Thu Jan  1 00:00:00 1970
Received: from eggs.gnu.org ([2001:4830:134:3::10]:42864)
	by lists.gnu.org with esmtp (Exim 4.71)
	(envelope-from <eblake@redhat.com>) id 1XemRp-00056x-RJ
	for qemu-devel@nongnu.org; Thu, 16 Oct 2014 10:54:42 -0400
Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71)
	(envelope-from <eblake@redhat.com>) id 1XemRk-0006bN-Pn
	for qemu-devel@nongnu.org; Thu, 16 Oct 2014 10:54:37 -0400
Received: from mx1.redhat.com ([209.132.183.28]:36564)
	by eggs.gnu.org with esmtp (Exim 4.71)
	(envelope-from <eblake@redhat.com>) id 1XemRk-0006bJ-H3
	for qemu-devel@nongnu.org; Thu, 16 Oct 2014 10:54:32 -0400
Message-ID: <543FDC1F.4040700@redhat.com>
Date: Thu, 16 Oct 2014 08:54:23 -0600
From: Eric Blake <eblake@redhat.com>
MIME-Version: 1.0
References: <1413465957-20865-1-git-send-email-mreitz@redhat.com>
In-Reply-To: <1413465957-20865-1-git-send-email-mreitz@redhat.com>
Content-Type: multipart/signed; micalg=pgp-sha256;
	protocol="application/pgp-signature";
	boundary="NpPCGJlHuQE2Q3O5XPh0qQqIU7KnMHlWB"
Subject: Re: [Qemu-devel] [PATCH 0/2] qcow2: Do not overflow when writing an
	L1 sector
List-Id: <qemu-devel.nongnu.org>
List-Unsubscribe: <https://lists.nongnu.org/mailman/options/qemu-devel>,
	<mailto:qemu-devel-request@nongnu.org?subject=unsubscribe>
List-Archive: <http://lists.nongnu.org/archive/html/qemu-devel>
List-Post: <mailto:qemu-devel@nongnu.org>
List-Help: <mailto:qemu-devel-request@nongnu.org?subject=help>
List-Subscribe: <https://lists.nongnu.org/mailman/listinfo/qemu-devel>,
	<mailto:qemu-devel-request@nongnu.org?subject=subscribe>
To: Max Reitz <mreitz@redhat.com>, qemu-devel@nongnu.org
Cc: Kevin Wolf <kwolf@redhat.com>, Peter Lieven <pl@kamp.de>, Stefan Hajnoczi <stefanha@redhat.com>

This is an OpenPGP/MIME signed message (RFC 4880 and 3156)
--NpPCGJlHuQE2Q3O5XPh0qQqIU7KnMHlWB
Content-Type: text/plain; charset=utf-8
Content-Transfer-Encoding: quoted-printable

On 10/16/2014 07:25 AM, Max Reitz wrote:
> 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.
>=20
>=20
> Max Reitz (2):
>   qcow2: Do not overflow when writing an L1 sector
>   iotests: Add test for qcow2 L1 table update

Series:
Reviewed-by: Eric Blake <eblake@redhat.com>

>=20
>  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
>=20

--=20
Eric Blake   eblake redhat com    +1-919-301-3266
Libvirt virtualization library http://libvirt.org


--NpPCGJlHuQE2Q3O5XPh0qQqIU7KnMHlWB
Content-Type: application/pgp-signature; name="signature.asc"
Content-Description: OpenPGP digital signature
Content-Disposition: attachment; filename="signature.asc"

-----BEGIN PGP SIGNATURE-----
Version: GnuPG v1
Comment: Public key at http://people.redhat.com/eblake/eblake.gpg

iQEcBAEBCAAGBQJUP9wfAAoJEKeha0olJ0NqKJQH/R0cWNmwY9U7mj7qU2jGbCCz
UBnXsstd8qJBQlBX7ibWX0nnpp/cZGoePHydZtH1Q51K+Q8+XySxhkgjHkMLMlJj
ndF/b4efvOjpDtrS1DXu2h9PEysvUMHK5OSktBp1b9LBF4OqQ/Xp4JhQDLK6A1pa
eBH3liCq0un/gbKn0hjuwuVwHAvj1keU6knTSg2qgQRbbL3QdlSR9zA2KLmaQyWe
MHZA8DCxszyb17iEXZRTML2g+2wF2ek/u30zbaAiDoVMq2y+nvebE7OHBpcwynGW
KnCRKIyLjQE6b9KMcK8WfhGKn2w08g2Xp/bsEa4EEiTEcNPKq+bW7zD5b5YzQ2w=
=XNry
-----END PGP SIGNATURE-----

--NpPCGJlHuQE2Q3O5XPh0qQqIU7KnMHlWB--